root/drivers/media/usb/em28xx/em28xx-cards.c
// SPDX-License-Identifier: GPL-2.0+
//
// em28xx-cards.c - driver for Empia EM2800/EM2820/2840 USB
//                  video capture devices
//
// Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it>
//                    Markus Rechberger <mrechberger@gmail.com>
//                    Mauro Carvalho Chehab <mchehab@kernel.org>
//                    Sascha Sommer <saschasommer@freenet.de>
// Copyright (C) 2012 Frank Schäfer <fschaefer.oss@googlemail.com>

#include "em28xx.h"

#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/usb.h>
#include <media/tuner.h>
#include <media/drv-intf/msp3400.h>
#include <media/i2c/saa7115.h>
#include <dt-bindings/media/tvp5150.h>
#include <media/i2c/tvaudio.h>
#include <media/tveeprom.h>
#include <media/v4l2-common.h>
#include <sound/ac97_codec.h>

#define DRIVER_NAME         "em28xx"

static int tuner = -1;
module_param(tuner, int, 0444);
MODULE_PARM_DESC(tuner, "tuner type");

static unsigned int disable_ir;
module_param(disable_ir, int, 0444);
MODULE_PARM_DESC(disable_ir, "disable infrared remote support");

static unsigned int disable_usb_speed_check;
module_param(disable_usb_speed_check, int, 0444);
MODULE_PARM_DESC(disable_usb_speed_check,
                 "override min bandwidth requirement of 480M bps");

static unsigned int card[]     = {[0 ... (EM28XX_MAXBOARDS - 1)] = -1U };
module_param_array(card,  int, NULL, 0444);
MODULE_PARM_DESC(card,     "card type");

static int usb_xfer_mode = -1;
module_param(usb_xfer_mode, int, 0444);
MODULE_PARM_DESC(usb_xfer_mode,
                 "USB transfer mode for frame data (-1 = auto, 0 = prefer isoc, 1 = prefer bulk)");

/* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS - 1 */
static DECLARE_BITMAP(em28xx_devused, EM28XX_MAXBOARDS);

struct em28xx_hash_table {
        unsigned long hash;
        unsigned int  model;
        unsigned int  tuner;
};

static void em28xx_pre_card_setup(struct em28xx *dev);

/*
 *  Reset sequences for analog/digital modes
 */

/* Reset for the most [analog] boards */
static const struct em28xx_reg_seq default_analog[] = {
        {EM2820_R08_GPIO_CTRL,  0x6d,   ~EM_GPIO_4,     10},
        {       -1,             -1,     -1,             -1},
};

/* Reset for the most [digital] boards */
static const struct em28xx_reg_seq default_digital[] = {
        {EM2820_R08_GPIO_CTRL,  0x6e,   ~EM_GPIO_4,     10},
        {       -1,             -1,     -1,             -1},
};

/* Board :Zolid Hybrid Tv Stick */
static struct em28xx_reg_seq zolid_tuner[] = {
        {EM2820_R08_GPIO_CTRL,          0xfd,           0xff,   100},
        {EM2820_R08_GPIO_CTRL,          0xfe,           0xff,   100},
        {               -1,                                     -1,                     -1,              -1},
};

static struct em28xx_reg_seq zolid_digital[] = {
        {EM2820_R08_GPIO_CTRL,          0x6a,           0xff,   100},
        {EM2820_R08_GPIO_CTRL,          0x7a,           0xff,   100},
        {EM2880_R04_GPO,                        0x04,           0xff,   100},
        {EM2880_R04_GPO,                        0x0c,           0xff,   100},
        {       -1,                                             -1,                     -1,              -1},
};

/* Board Hauppauge WinTV HVR 900 analog */
static const struct em28xx_reg_seq hauppauge_wintv_hvr_900_analog[] = {
        {EM2820_R08_GPIO_CTRL,  0x2d,   ~EM_GPIO_4,     10},
        {       0x05,           0xff,   0x10,           10},
        {       -1,             -1,     -1,             -1},
};

/* Board Hauppauge WinTV HVR 900 digital */
static const struct em28xx_reg_seq hauppauge_wintv_hvr_900_digital[] = {
        {EM2820_R08_GPIO_CTRL,  0x2e,   ~EM_GPIO_4,     10},
        {EM2880_R04_GPO,        0x04,   0x0f,           10},
        {EM2880_R04_GPO,        0x0c,   0x0f,           10},
        {       -1,             -1,     -1,             -1},
};

/* Board Hauppauge WinTV HVR 900 (R2) digital */
static const struct em28xx_reg_seq hauppauge_wintv_hvr_900R2_digital[] = {
        {EM2820_R08_GPIO_CTRL,  0x2e,   ~EM_GPIO_4,     10},
        {EM2880_R04_GPO,        0x0c,   0x0f,           10},
        {       -1,             -1,     -1,             -1},
};

/* Boards - EM2880 MSI DIGIVOX AD and EM2880_BOARD_MSI_DIGIVOX_AD_II */
static const struct em28xx_reg_seq em2880_msi_digivox_ad_analog[] = {
        {EM2820_R08_GPIO_CTRL,  0x69,   ~EM_GPIO_4,     10},
        {       -1,             -1,     -1,             -1},
};

/* Board - EM2882 Kworld 315U digital */
static const struct em28xx_reg_seq em2882_kworld_315u_digital[] = {
        {EM2820_R08_GPIO_CTRL,  0xff,   0xff,           10},
        {EM2820_R08_GPIO_CTRL,  0xfe,   0xff,           10},
        {EM2880_R04_GPO,        0x04,   0xff,           10},
        {EM2880_R04_GPO,        0x0c,   0xff,           10},
        {EM2820_R08_GPIO_CTRL,  0x7e,   0xff,           10},
        {       -1,             -1,     -1,             -1},
};

static const struct em28xx_reg_seq em2882_kworld_315u_tuner_gpio[] = {
        {EM2880_R04_GPO,        0x08,   0xff,           10},
        {EM2880_R04_GPO,        0x0c,   0xff,           10},
        {EM2880_R04_GPO,        0x08,   0xff,           10},
        {EM2880_R04_GPO,        0x0c,   0xff,           10},
        {       -1,             -1,     -1,             -1},
};

static const struct em28xx_reg_seq kworld_330u_analog[] = {
        {EM2820_R08_GPIO_CTRL,  0x6d,   ~EM_GPIO_4,     10},
        {EM2880_R04_GPO,        0x00,   0xff,           10},
        {       -1,             -1,     -1,             -1},
};

static const struct em28xx_reg_seq kworld_330u_digital[] = {
        {EM2820_R08_GPIO_CTRL,  0x6e,   ~EM_GPIO_4,     10},
        {EM2880_R04_GPO,        0x08,   0xff,           10},
        {       -1,             -1,     -1,             -1},
};

/*
 * Evga inDtube
 * GPIO0 - Enable digital power (s5h1409) - low to enable
 * GPIO1 - Enable analog power (tvp5150/emp202) - low to enable
 * GPIO4 - xc3028 reset
 * GOP3  - s5h1409 reset
 */
static const struct em28xx_reg_seq evga_indtube_analog[] = {
        {EM2820_R08_GPIO_CTRL,  0x79,   0xff,           60},
        {       -1,             -1,     -1,             -1},
};

static const struct em28xx_reg_seq evga_indtube_digital[] = {
        {EM2820_R08_GPIO_CTRL,  0x7a,   0xff,            1},
        {EM2880_R04_GPO,        0x04,   0xff,           10},
        {EM2880_R04_GPO,        0x0c,   0xff,            1},
        {       -1,             -1,     -1,             -1},
};

/*
 * KWorld PlusTV 340U, UB435-Q and UB435-Q V2 (ATSC) GPIOs map:
 * EM_GPIO_0 - currently unknown
 * EM_GPIO_1 - LED disable/enable (1 = off, 0 = on)
 * EM_GPIO_2 - currently unknown
 * EM_GPIO_3 - currently unknown
 * EM_GPIO_4 - TDA18271HD/C1 tuner (1 = active, 0 = in reset)
 * EM_GPIO_5 - LGDT3304 ATSC/QAM demod (1 = active, 0 = in reset)
 * EM_GPIO_6 - currently unknown
 * EM_GPIO_7 - currently unknown
 */
static const struct em28xx_reg_seq kworld_a340_digital[] = {
        {EM2820_R08_GPIO_CTRL,  0x6d,   ~EM_GPIO_4,     10},
        {       -1,             -1,     -1,             -1},
};

static const struct em28xx_reg_seq kworld_ub435q_v3_digital[] = {
        {EM2874_R80_GPIO_P0_CTRL,       0xff,   0xff,   100},
        {EM2874_R80_GPIO_P0_CTRL,       0xfe,   0xff,   100},
        {EM2874_R80_GPIO_P0_CTRL,       0xbe,   0xff,   100},
        {EM2874_R80_GPIO_P0_CTRL,       0xfe,   0xff,   100},
        {       -1,                     -1,     -1,     -1},
};

/* Pinnacle Hybrid Pro eb1a:2881 */
static const struct em28xx_reg_seq pinnacle_hybrid_pro_analog[] = {
        {EM2820_R08_GPIO_CTRL,  0xfd,   ~EM_GPIO_4,     10},
        {       -1,             -1,     -1,             -1},
};

static const struct em28xx_reg_seq pinnacle_hybrid_pro_digital[] = {
        {EM2820_R08_GPIO_CTRL,  0x6e,   ~EM_GPIO_4,     10},
        {EM2880_R04_GPO,        0x04,   0xff,          100},/* zl10353 reset */
        {EM2880_R04_GPO,        0x0c,   0xff,            1},
        {       -1,             -1,     -1,             -1},
};

static const struct em28xx_reg_seq terratec_cinergy_USB_XS_FR_analog[] = {
        {EM2820_R08_GPIO_CTRL,  0x6d,   ~EM_GPIO_4,     10},
        {EM2880_R04_GPO,        0x00,   0xff,           10},
        {       -1,             -1,     -1,             -1},
};

static const struct em28xx_reg_seq terratec_cinergy_USB_XS_FR_digital[] = {
        {EM2820_R08_GPIO_CTRL,  0x6e,   ~EM_GPIO_4,     10},
        {EM2880_R04_GPO,        0x08,   0xff,           10},
        {       -1,             -1,     -1,             -1},
};

/*
 * PCTV HD Mini (80e) GPIOs
 * 0-5: not used
 * 6:   demod reset, active low
 * 7:   LED on, active high
 */
static const struct em28xx_reg_seq em2874_pctv_80e_digital[] = {
        {EM28XX_R06_I2C_CLK,    0x45,   0xff,             10}, /*400 KHz*/
        {EM2874_R80_GPIO_P0_CTRL, 0x00,   0xff,           100},/*Demod reset*/
        {EM2874_R80_GPIO_P0_CTRL, 0x40,   0xff,           10},
        {  -1,                  -1,     -1,               -1},
};

/*
 * eb1a:2868 Reddo DVB-C USB TV Box
 * GPIO4 - CU1216L NIM
 * Other GPIOs seems to be don't care.
 */
static const struct em28xx_reg_seq reddo_dvb_c_usb_box[] = {
        {EM2820_R08_GPIO_CTRL,  0xfe,   0xff,           10},
        {EM2820_R08_GPIO_CTRL,  0xde,   0xff,           10},
        {EM2820_R08_GPIO_CTRL,  0xfe,   0xff,           10},
        {EM2820_R08_GPIO_CTRL,  0xff,   0xff,           10},
        {EM2820_R08_GPIO_CTRL,  0x7f,   0xff,           10},
        {EM2820_R08_GPIO_CTRL,  0x6f,   0xff,           10},
        {EM2820_R08_GPIO_CTRL,  0xff,   0xff,           10},
        {       -1,             -1,     -1,             -1},
};

/* Callback for the most boards */
static const struct em28xx_reg_seq default_tuner_gpio[] = {
        {EM2820_R08_GPIO_CTRL,  EM_GPIO_4,      EM_GPIO_4,      10},
        {EM2820_R08_GPIO_CTRL,  0,              EM_GPIO_4,      10},
        {EM2820_R08_GPIO_CTRL,  EM_GPIO_4,      EM_GPIO_4,      10},
        {       -1,             -1,             -1,             -1},
};

/* Mute/unmute */
static const struct em28xx_reg_seq compro_unmute_tv_gpio[] = {
        {EM2820_R08_GPIO_CTRL,  5,      7,      10},
        {       -1,             -1,     -1,     -1},
};

static const struct em28xx_reg_seq compro_unmute_svid_gpio[] = {
        {EM2820_R08_GPIO_CTRL,  4,      7,      10},
        {       -1,             -1,     -1,     -1},
};

static const struct em28xx_reg_seq compro_mute_gpio[] = {
        {EM2820_R08_GPIO_CTRL,  6,      7,      10},
        {       -1,             -1,     -1,     -1},
};

/* Terratec AV350 */
static const struct em28xx_reg_seq terratec_av350_mute_gpio[] = {
        {EM2820_R08_GPIO_CTRL,  0xff,   0x7f,           10},
        {       -1,             -1,     -1,             -1},
};

static const struct em28xx_reg_seq terratec_av350_unmute_gpio[] = {
        {EM2820_R08_GPIO_CTRL,  0xff,   0xff,           10},
        {       -1,             -1,     -1,             -1},
};

static const struct em28xx_reg_seq silvercrest_reg_seq[] = {
        {EM2820_R08_GPIO_CTRL,  0xff,   0xff,           10},
        {EM2820_R08_GPIO_CTRL,  0x01,   0xf7,           10},
        {       -1,             -1,     -1,             -1},
};

static const struct em28xx_reg_seq vc211a_enable[] = {
        {EM2820_R08_GPIO_CTRL,  0xff,   0x07,           10},
        {EM2820_R08_GPIO_CTRL,  0xff,   0x0f,           10},
        {EM2820_R08_GPIO_CTRL,  0xff,   0x0b,           10},
        {       -1,             -1,     -1,             -1},
};

static const struct em28xx_reg_seq dikom_dk300_digital[] = {
        {EM2820_R08_GPIO_CTRL,  0x6e,   ~EM_GPIO_4,     10},
        {EM2880_R04_GPO,        0x08,   0xff,           10},
        {       -1,             -1,     -1,             -1},
};

/* Reset for the most [digital] boards */
static const struct em28xx_reg_seq leadership_digital[] = {
        {EM2874_R80_GPIO_P0_CTRL,       0x70,   0xff,   10},
        {       -1,                     -1,     -1,     -1},
};

static const struct em28xx_reg_seq leadership_reset[] = {
        {EM2874_R80_GPIO_P0_CTRL,       0xf0,   0xff,   10},
        {EM2874_R80_GPIO_P0_CTRL,       0xb0,   0xff,   10},
        {EM2874_R80_GPIO_P0_CTRL,       0xf0,   0xff,   10},
        {       -1,                     -1,     -1,     -1},
};

/*
 * 2013:024f PCTV nanoStick T2 290e
 * GPIO_6 - demod reset
 * GPIO_7 - LED
 */
static const struct em28xx_reg_seq pctv_290e[] = {
        {EM2874_R80_GPIO_P0_CTRL,       0x00,   0xff,   80},
        {EM2874_R80_GPIO_P0_CTRL,       0x40,   0xff,   80}, /* GPIO_6 = 1 */
        {EM2874_R80_GPIO_P0_CTRL,       0xc0,   0xff,   80}, /* GPIO_7 = 1 */
        {       -1,                     -1,     -1,     -1},
};

#if 0
static const struct em28xx_reg_seq terratec_h5_gpio[] = {
        {EM2820_R08_GPIO_CTRL,          0xff,   0xff,   10},
        {EM2874_R80_GPIO_P0_CTRL,       0xf6,   0xff,   100},
        {EM2874_R80_GPIO_P0_CTRL,       0xf2,   0xff,   50},
        {EM2874_R80_GPIO_P0_CTRL,       0xf6,   0xff,   50},
        {       -1,                     -1,     -1,     -1},
};

static const struct em28xx_reg_seq terratec_h5_digital[] = {
        {EM2874_R80_GPIO_P0_CTRL,       0xf6,   0xff,   10},
        {EM2874_R80_GPIO_P0_CTRL,       0xe6,   0xff,   100},
        {EM2874_R80_GPIO_P0_CTRL,       0xa6,   0xff,   10},
        {       -1,                     -1,     -1,     -1},
};
#endif

/*
 * 2013:024f PCTV DVB-S2 Stick 460e
 * GPIO_0 - POWER_ON
 * GPIO_1 - BOOST
 * GPIO_2 - VUV_LNB (red LED)
 * GPIO_3 - EXT_12V
 * GPIO_4 - INT_DEM (DEMOD GPIO_0)
 * GPIO_5 - INT_LNB
 * GPIO_6 - RESET_DEM
 * GPIO_7 - LED (green LED)
 */
static const struct em28xx_reg_seq pctv_460e[] = {
        {EM2874_R80_GPIO_P0_CTRL,       0x01,   0xff,   50},
        {       0x0d,                   0xff,   0xff,   50},
        {EM2874_R80_GPIO_P0_CTRL,       0x41,   0xff,   50}, /* GPIO_6=1 */
        {       0x0d,                   0x42,   0xff,   50},
        {EM2874_R80_GPIO_P0_CTRL,       0x61,   0xff,   50}, /* GPIO_5=1 */
        {       -1,                     -1,     -1,     -1},
};

static const struct em28xx_reg_seq c3tech_digital_duo_digital[] = {
        {EM2874_R80_GPIO_P0_CTRL,       0xff,   0xff,   10},
        {EM2874_R80_GPIO_P0_CTRL,       0xfd,   0xff,   10}, /* xc5000 reset */
        {EM2874_R80_GPIO_P0_CTRL,       0xf9,   0xff,   35},
        {EM2874_R80_GPIO_P0_CTRL,       0xfd,   0xff,   10},
        {EM2874_R80_GPIO_P0_CTRL,       0xff,   0xff,   10},
        {EM2874_R80_GPIO_P0_CTRL,       0xfe,   0xff,   10},
        {EM2874_R80_GPIO_P0_CTRL,       0xbe,   0xff,   10},
        {EM2874_R80_GPIO_P0_CTRL,       0xfe,   0xff,   20},
        {       -1,                     -1,     -1,     -1},
};

/*
 * 2013:0258 PCTV DVB-S2 Stick (461e)
 * GPIO 0 = POWER_ON
 * GPIO 1 = BOOST
 * GPIO 2 = VUV_LNB (red LED)
 * GPIO 3 = #EXT_12V
 * GPIO 4 = INT_DEM
 * GPIO 5 = INT_LNB
 * GPIO 6 = #RESET_DEM
 * GPIO 7 = P07_LED (green LED)
 */
static const struct em28xx_reg_seq pctv_461e[] = {
        {EM2874_R80_GPIO_P0_CTRL,      0x7f, 0xff,    0},
        {0x0d,                 0xff, 0xff,    0},
        {EM2874_R80_GPIO_P0_CTRL,      0x3f, 0xff,  100}, /* reset demod */
        {EM2874_R80_GPIO_P0_CTRL,      0x7f, 0xff,  200}, /* reset demod */
        {0x0d,                 0x42, 0xff,    0},
        {EM2874_R80_GPIO_P0_CTRL,      0xeb, 0xff,    0},
        {EM2874_R5F_TS_ENABLE, 0x84, 0x84,    0}, /* parallel? | null discard */
        {                  -1,   -1,   -1,   -1},
};

#if 0
static const struct em28xx_reg_seq hauppauge_930c_gpio[] = {
        {EM2874_R80_GPIO_P0_CTRL,       0x6f,   0xff,   10},
        {EM2874_R80_GPIO_P0_CTRL,       0x4f,   0xff,   10}, /* xc5000 reset */
        {EM2874_R80_GPIO_P0_CTRL,       0x6f,   0xff,   10},
        {EM2874_R80_GPIO_P0_CTRL,       0x4f,   0xff,   10},
        {       -1,                     -1,     -1,     -1},
};

static const struct em28xx_reg_seq hauppauge_930c_digital[] = {
        {EM2874_R80_GPIO_P0_CTRL,       0xf6,   0xff,   10},
        {EM2874_R80_GPIO_P0_CTRL,       0xe6,   0xff,   100},
        {EM2874_R80_GPIO_P0_CTRL,       0xa6,   0xff,   10},
        {       -1,                     -1,     -1,     -1},
};
#endif

/*
 * 1b80:e425 MaxMedia UB425-TC
 * 1b80:e1cc Delock 61959
 * GPIO_6 - demod reset, 0=active
 * GPIO_7 - LED, 0=active
 */
static const struct em28xx_reg_seq maxmedia_ub425_tc[] = {
        {EM2874_R80_GPIO_P0_CTRL,       0x83,   0xff,   100},
        {EM2874_R80_GPIO_P0_CTRL,       0xc3,   0xff,   100}, /* GPIO_6 = 1 */
        {EM2874_R80_GPIO_P0_CTRL,       0x43,   0xff,   000}, /* GPIO_7 = 0 */
        {       -1,                     -1,     -1,     -1},
};

/*
 * 2304:0242 PCTV QuatroStick (510e)
 * GPIO_2: decoder reset, 0=active
 * GPIO_4: decoder suspend, 0=active
 * GPIO_6: demod reset, 0=active
 * GPIO_7: LED, 1=active
 */
static const struct em28xx_reg_seq pctv_510e[] = {
        {EM2874_R80_GPIO_P0_CTRL,       0x10,   0xff,   100},
        {EM2874_R80_GPIO_P0_CTRL,       0x14,   0xff,   100}, /* GPIO_2 = 1 */
        {EM2874_R80_GPIO_P0_CTRL,       0x54,   0xff,   050}, /* GPIO_6 = 1 */
        {       -1,                     -1,     -1,     -1},
};

/*
 * 2013:0251 PCTV QuatroStick nano (520e)
 * GPIO_2: decoder reset, 0=active
 * GPIO_4: decoder suspend, 0=active
 * GPIO_6: demod reset, 0=active
 * GPIO_7: LED, 1=active
 */
static const struct em28xx_reg_seq pctv_520e[] = {
        {EM2874_R80_GPIO_P0_CTRL,       0x10,   0xff,   100},
        {EM2874_R80_GPIO_P0_CTRL,       0x14,   0xff,   100}, /* GPIO_2 = 1 */
        {EM2874_R80_GPIO_P0_CTRL,       0x54,   0xff,   050}, /* GPIO_6 = 1 */
        {EM2874_R80_GPIO_P0_CTRL,       0xd4,   0xff,   000}, /* GPIO_7 = 1 */
        {       -1,                     -1,     -1,     -1},
};

/*
 * 1ae7:9003/9004 SpeedLink Vicious And Devine Laplace webcam
 * reg 0x80/0x84:
 * GPIO_0: capturing LED, 0=on, 1=off
 * GPIO_2: AV mute button, 0=pressed, 1=unpressed
 * GPIO 3: illumination button, 0=pressed, 1=unpressed
 * GPIO_6: illumination/flash LED, 0=on, 1=off
 * reg 0x81/0x85:
 * GPIO_7: snapshot button, 0=pressed, 1=unpressed
 */
static const struct em28xx_reg_seq speedlink_vad_laplace_reg_seq[] = {
        {EM2820_R08_GPIO_CTRL,          0xf7,   0xff,   10},
        {EM2874_R80_GPIO_P0_CTRL,       0xff,   0xb2,   10},
        {       -1,                     -1,     -1,     -1},
};

static const struct em28xx_reg_seq pctv_292e[] = {
        {EM2874_R80_GPIO_P0_CTRL,      0xff, 0xff,      0},
        {0x0d,                         0xff, 0xff,    950},
        {EM2874_R80_GPIO_P0_CTRL,      0xbd, 0xff,    100},
        {EM2874_R80_GPIO_P0_CTRL,      0xfd, 0xff,    410},
        {EM2874_R80_GPIO_P0_CTRL,      0x7d, 0xff,    300},
        {EM2874_R80_GPIO_P0_CTRL,      0x7c, 0xff,     60},
        {0x0d,                         0x42, 0xff,     50},
        {EM2874_R5F_TS_ENABLE,         0x85, 0xff,      0},
        {-1,                             -1,   -1,     -1},
};

static const struct em28xx_reg_seq terratec_t2_stick_hd[] = {
        {EM2874_R80_GPIO_P0_CTRL,       0xff,   0xff,   0},
        {0x0d,                          0xff,   0xff,   600},
        {EM2874_R80_GPIO_P0_CTRL,       0xfc,   0xff,   10},
        {EM2874_R80_GPIO_P0_CTRL,       0xbc,   0xff,   100},
        {EM2874_R80_GPIO_P0_CTRL,       0xfc,   0xff,   100},
        {EM2874_R80_GPIO_P0_CTRL,       0x00,   0xff,   300},
        {EM2874_R80_GPIO_P0_CTRL,       0xf8,   0xff,   100},
        {EM2874_R80_GPIO_P0_CTRL,       0xfc,   0xff,   300},
        {0x0d,                          0x42,   0xff,   1000},
        {EM2874_R5F_TS_ENABLE,          0x85,   0xff,   0},
        {-1,                             -1,   -1,     -1},
};

static const struct em28xx_reg_seq plex_px_bcud[] = {
        {EM2874_R80_GPIO_P0_CTRL,       0xff,   0xff,   0},
        {0x0d,                          0xff,   0xff,   0},
        {EM2874_R50_IR_CONFIG,          0x01,   0xff,   0},
        {EM28XX_R06_I2C_CLK,            0x40,   0xff,   0},
        {EM2874_R80_GPIO_P0_CTRL,       0xfd,   0xff,   100},
        {EM28XX_R12_VINENABLE,          0x20,   0x20,   0},
        {0x0d,                          0x42,   0xff,   1000},
        {EM2874_R80_GPIO_P0_CTRL,       0xfc,   0xff,   10},
        {EM2874_R80_GPIO_P0_CTRL,       0xfd,   0xff,   10},
        {0x73,                          0xfd,   0xff,   100},
        {-1,                            -1,     -1,     -1},
};

/*
 * 2040:0265 Hauppauge WinTV-dualHD DVB Isoc
 * 2040:8265 Hauppauge WinTV-dualHD DVB Bulk
 * 2040:026d Hauppauge WinTV-dualHD ATSC/QAM Isoc
 * 2040:826d Hauppauge WinTV-dualHD ATSC/QAM Bulk
 * reg 0x80/0x84:
 * GPIO_0: Yellow LED tuner 1, 0=on, 1=off
 * GPIO_1: Green LED tuner 1, 0=on, 1=off
 * GPIO_2: Yellow LED tuner 2, 0=on, 1=off
 * GPIO_3: Green LED tuner 2, 0=on, 1=off
 * GPIO_5: Reset #2, 0=active
 * GPIO_6: Reset #1, 0=active
 */
static const struct em28xx_reg_seq hauppauge_dualhd_dvb[] = {
        {EM2874_R80_GPIO_P0_CTRL,      0xff, 0xff,      0},
        {0x0d,                         0xff, 0xff,    200},
        {0x50,                         0x04, 0xff,    300},
        {EM2874_R80_GPIO_P0_CTRL,      0xbf, 0xff,    100}, /* demod 1 reset */
        {EM2874_R80_GPIO_P0_CTRL,      0xff, 0xff,    100},
        {EM2874_R80_GPIO_P0_CTRL,      0xdf, 0xff,    100}, /* demod 2 reset */
        {EM2874_R80_GPIO_P0_CTRL,      0xff, 0xff,    100},
        {EM2874_R5F_TS_ENABLE,         0x00, 0xff,     50}, /* disable TS filters */
        {EM2874_R5D_TS1_PKT_SIZE,      0x05, 0xff,     50},
        {EM2874_R5E_TS2_PKT_SIZE,      0x05, 0xff,     50},
        {-1,                             -1,   -1,     -1},
};

/* Hauppauge USB QuadHD */
static struct em28xx_reg_seq hauppauge_usb_quadhd_atsc_reg_seq[] = {
        {EM2874_R80_GPIO_P0_CTRL,      0xff, 0xff,      0},
        {0x0d,                         0xff, 0xff,    200},
        {0x50,                         0x04, 0xff,    300},
        {EM2874_R80_GPIO_P0_CTRL,      0xb0, 0xf0,    100}, /* demod 1 reset */
        {EM2874_R80_GPIO_P0_CTRL,      0xf0, 0xf0,    100},
        {EM2874_R80_GPIO_P0_CTRL,      0xd0, 0xf0,    100}, /* demod 2 reset */
        {EM2874_R80_GPIO_P0_CTRL,      0xf0, 0xf0,    100},
        {EM2874_R5F_TS_ENABLE,         0x44, 0xff,     50},
        {EM2874_R5D_TS1_PKT_SIZE,      0x05, 0xff,     50},
        {EM2874_R5E_TS2_PKT_SIZE,      0x05, 0xff,     50},
        {-1,                           -1,   -1,       -1},
};

/*
 * MyGica USB TV Box
 * GPIO_1,0: 00=Composite audio
 *           01=Tuner audio
 *           10=Mute audio
 *           11=FM radio? (if equipped)
 * GPIO_2-6: Unused
 * GPIO_7:   ??
 */
static const struct em28xx_reg_seq mygica_utv3_composite_audio_gpio[] = {
        {EM2820_R08_GPIO_CTRL, 0xfc, 0xff, 0},
        { -1, -1, -1, -1},
};

static const struct em28xx_reg_seq mygica_utv3_tuner_audio_gpio[] = {
        {EM2820_R08_GPIO_CTRL, 0xfd, 0xff, 0},
        { -1, -1, -1, -1},
};

static const struct em28xx_reg_seq mygica_utv3_suspend_gpio[] = {
        {EM2820_R08_GPIO_CTRL, 0xfe, 0xff, 0},
        { -1, -1, -1, -1},
};

/*
 *  Button definitions
 */
static const struct em28xx_button std_snapshot_button[] = {
        {
                .role         = EM28XX_BUTTON_SNAPSHOT,
                .reg_r        = EM28XX_R0C_USBSUSP,
                .reg_clearing = EM28XX_R0C_USBSUSP,
                .mask         = EM28XX_R0C_USBSUSP_SNAPSHOT,
                .inverted     = 0,
        },
        {-1, 0, 0, 0, 0},
};

static const struct em28xx_button speedlink_vad_laplace_buttons[] = {
        {
                .role     = EM28XX_BUTTON_SNAPSHOT,
                .reg_r    = EM2874_R85_GPIO_P1_STATE,
                .mask     = 0x80,
                .inverted = 1,
        },
        {
                .role     = EM28XX_BUTTON_ILLUMINATION,
                .reg_r    = EM2874_R84_GPIO_P0_STATE,
                .mask     = 0x08,
                .inverted = 1,
        },
        {-1, 0, 0, 0, 0},
};

/*
 *  LED definitions
 */
static struct em28xx_led speedlink_vad_laplace_leds[] = {
        {
                .role      = EM28XX_LED_ANALOG_CAPTURING,
                .gpio_reg  = EM2874_R80_GPIO_P0_CTRL,
                .gpio_mask = 0x01,
                .inverted  = 1,
        },
        {
                .role      = EM28XX_LED_ILLUMINATION,
                .gpio_reg  = EM2874_R80_GPIO_P0_CTRL,
                .gpio_mask = 0x40,
                .inverted  = 1,
        },
        {-1, 0, 0, 0},
};

static struct em28xx_led kworld_ub435q_v3_leds[] = {
        {
                .role      = EM28XX_LED_DIGITAL_CAPTURING,
                .gpio_reg  = EM2874_R80_GPIO_P0_CTRL,
                .gpio_mask = 0x80,
                .inverted  = 1,
        },
        {-1, 0, 0, 0},
};

static struct em28xx_led pctv_80e_leds[] = {
        {
                .role      = EM28XX_LED_DIGITAL_CAPTURING,
                .gpio_reg  = EM2874_R80_GPIO_P0_CTRL,
                .gpio_mask = 0x80,
                .inverted  = 0,
        },
        {-1, 0, 0, 0},
};

static struct em28xx_led terratec_grabby_leds[] = {
        {
                .role      = EM28XX_LED_ANALOG_CAPTURING,
                .gpio_reg  = EM2820_R08_GPIO_CTRL,
                .gpio_mask = EM_GPIO_3,
                .inverted  = 1,
        },
        {-1, 0, 0, 0},
};

static struct em28xx_led hauppauge_dualhd_leds[] = {
        {
                .role      = EM28XX_LED_DIGITAL_CAPTURING,
                .gpio_reg  = EM2874_R80_GPIO_P0_CTRL,
                .gpio_mask = EM_GPIO_1,
                .inverted  = 1,
        },
        {
                .role      = EM28XX_LED_DIGITAL_CAPTURING_TS2,
                .gpio_reg  = EM2874_R80_GPIO_P0_CTRL,
                .gpio_mask = EM_GPIO_3,
                .inverted  = 1,
        },
        {-1, 0, 0, 0},
};

static struct em28xx_led hauppauge_usb_quadhd_leds[] = {
        {
                .role      = EM28XX_LED_DIGITAL_CAPTURING,
                .gpio_reg  = EM2874_R80_GPIO_P0_CTRL,
                .gpio_mask = EM_GPIO_2,
                .inverted  = 1,
        },
        {
                .role      = EM28XX_LED_DIGITAL_CAPTURING_TS2,
                .gpio_reg  = EM2874_R80_GPIO_P0_CTRL,
                .gpio_mask = EM_GPIO_0,
                .inverted  = 1,
        },
        {-1, 0, 0, 0},
};

/*
 *  Board definitions
 */
const struct em28xx_board em28xx_boards[] = {
        [EM2750_BOARD_UNKNOWN] = {
                .name          = "EM2710/EM2750/EM2751 webcam grabber",
                .xclk          = EM28XX_XCLK_FREQUENCY_20MHZ,
                .tuner_type    = TUNER_ABSENT,
                .is_webcam     = 1,
                .input         = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = 0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = silvercrest_reg_seq,
                } },
        },
        [EM2800_BOARD_UNKNOWN] = {
                .name         = "Unknown EM2800 video grabber",
                .is_em2800    = 1,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_SAA711X,
                .tuner_type   = TUNER_ABSENT,
                .input        = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2820_BOARD_UNKNOWN] = {
                .name          = "Unknown EM2750/28xx video grabber",
                .tuner_type    = TUNER_ABSENT,
                .is_webcam     = 1,     /* To enable sensor probe */
        },
        [EM2882_BOARD_ZOLID_HYBRID_TV_STICK] = {
                .name                   = ":ZOLID HYBRID TV STICK",
                .tuner_type             = TUNER_XC2028,
                .tuner_gpio             = zolid_tuner,
                .decoder                = EM28XX_TVP5150,
                .xclk                   = EM28XX_XCLK_FREQUENCY_12MHZ,
                .mts_firmware   = 1,
                .has_dvb                = 1,
                .dvb_gpio               = zolid_digital,
        },
        [EM2750_BOARD_DLCW_130] = {
                /* Beijing Huaqi Information Digital Technology Co., Ltd */
                .name          = "Huaqi DLCW-130",
                .valid         = EM28XX_BOARD_NOT_VALIDATED,
                .xclk          = EM28XX_XCLK_FREQUENCY_48MHZ,
                .tuner_type    = TUNER_ABSENT,
                .is_webcam     = 1,
                .input         = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = 0,
                        .amux     = EM28XX_AMUX_VIDEO,
                } },
        },
        [EM2820_BOARD_KWORLD_PVRTV2800RF] = {
                .name         = "Kworld PVR TV 2800 RF",
                .tuner_type   = TUNER_TEMIC_PAL,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2820_BOARD_GADMEI_TVR200] = {
                .name         = "Gadmei TVR200",
                .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2820_BOARD_TERRATEC_CINERGY_250] = {
                .name         = "Terratec Cinergy 250 USB",
                .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
                .has_ir_i2c   = 1,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2820_BOARD_PINNACLE_USB_2] = {
                .name         = "Pinnacle PCTV USB 2",
                .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
                .has_ir_i2c   = 1,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2820_BOARD_HAUPPAUGE_WINTV_USB_2] = {
                .name         = "Hauppauge WinTV USB 2",
                .tuner_type   = TUNER_PHILIPS_FM1236_MK3,
                .tda9887_conf = TDA9887_PRESENT |
                                TDA9887_PORT1_ACTIVE |
                                TDA9887_PORT2_ACTIVE,
                .decoder      = EM28XX_TVP5150,
                .has_msp34xx  = 1,
                .has_ir_i2c   = 1,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = MSP_INPUT_DEFAULT,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1,
                                        MSP_DSP_IN_SCART, MSP_DSP_IN_SCART),
                } },
        },
        [EM2820_BOARD_DLINK_USB_TV] = {
                .name         = "D-Link DUB-T210 TV Tuner",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2820_BOARD_HERCULES_SMART_TV_USB2] = {
                .name         = "Hercules Smart TV USB 2.0",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2820_BOARD_PINNACLE_USB_2_FM1216ME] = {
                .name         = "Pinnacle PCTV USB 2 (Philips FM1216ME)",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_PHILIPS_FM1216ME_MK3,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2820_BOARD_GADMEI_UTV310] = {
                .name         = "Gadmei UTV310",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_TNF_5335MF,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE] = {
                .name         = "Leadtek Winfast USB II Deluxe",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_PHILIPS_FM1216ME_MK3,
                .has_ir_i2c   = 1,
                .tvaudio_addr = 0x58,
                .tda9887_conf = TDA9887_PRESENT |
                                TDA9887_PORT2_ACTIVE |
                                TDA9887_QSS,
                .decoder      = EM28XX_SAA711X,
                .adecoder     = EM28XX_TVAUDIO,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE4,
                        .amux     = EM28XX_AMUX_AUX,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE5,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
                        .radio    = {
                        .type     = EM28XX_RADIO,
                        .amux     = EM28XX_AMUX_AUX,
                        }
        },
        [EM2820_BOARD_VIDEOLOGY_20K14XUSB] = {
                .name         = "Videology 20K14XUSB USB2.0",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_ABSENT,
                .is_webcam    = 1,
                .input        = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = 0,
                        .amux     = EM28XX_AMUX_VIDEO,
                } },
        },
        [EM2820_BOARD_SILVERCREST_WEBCAM] = {
                .name         = "Silvercrest Webcam 1.3mpix",
                .tuner_type   = TUNER_ABSENT,
                .is_webcam    = 1,
                .input        = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = 0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = silvercrest_reg_seq,
                } },
        },
        [EM2821_BOARD_SUPERCOMP_USB_2] = {
                .name         = "Supercomp USB 2.0 TV",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_PHILIPS_FM1236_MK3,
                .tda9887_conf = TDA9887_PRESENT |
                                TDA9887_PORT1_ACTIVE |
                                TDA9887_PORT2_ACTIVE,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2821_BOARD_USBGEAR_VD204] = {
                .name         = "Usbgear VD204v9",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_ABSENT,   /* Capture only device */
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type  = EM28XX_VMUX_COMPOSITE,
                        .vmux  = SAA7115_COMPOSITE0,
                        .amux  = EM28XX_AMUX_LINE_IN,
                }, {
                        .type  = EM28XX_VMUX_SVIDEO,
                        .vmux  = SAA7115_SVIDEO3,
                        .amux  = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2860_BOARD_NETGMBH_CAM] = {
                /* Beijing Huaqi Information Digital Technology Co., Ltd */
                .name         = "NetGMBH Cam",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_ABSENT,
                .is_webcam    = 1,
                .input        = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = 0,
                        .amux     = EM28XX_AMUX_VIDEO,
                } },
        },
        [EM2860_BOARD_TYPHOON_DVD_MAKER] = {
                .name         = "Typhoon DVD Maker",
                .decoder      = EM28XX_SAA711X,
                .tuner_type   = TUNER_ABSENT,   /* Capture only device */
                .input        = { {
                        .type  = EM28XX_VMUX_COMPOSITE,
                        .vmux  = SAA7115_COMPOSITE0,
                        .amux  = EM28XX_AMUX_LINE_IN,
                }, {
                        .type  = EM28XX_VMUX_SVIDEO,
                        .vmux  = SAA7115_SVIDEO3,
                        .amux  = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2860_BOARD_GADMEI_UTV330] = {
                .name         = "Gadmei UTV330",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_TNF_5335MF,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2861_BOARD_GADMEI_UTV330PLUS] = {
                .name         = "Gadmei UTV330+",
                .tuner_type   = TUNER_TNF_5335MF,
                .tda9887_conf = TDA9887_PRESENT,
                .ir_codes     = RC_MAP_GADMEI_RM008Z,
                .decoder      = EM28XX_SAA711X,
                .xclk         = EM28XX_XCLK_FREQUENCY_12MHZ,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2860_BOARD_TERRATEC_HYBRID_XS] = {
                .name         = "Terratec Cinergy A Hybrid XS",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .decoder      = EM28XX_TVP5150,

                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                } },
        },
        [EM2861_BOARD_KWORLD_PVRTV_300U] = {
                .name         = "KWorld PVRTV 300U",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .decoder      = EM28XX_TVP5150,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2861_BOARD_YAKUMO_MOVIE_MIXER] = {
                .name          = "Yakumo MovieMixer",
                .tuner_type    = TUNER_ABSENT,  /* Capture only device */
                .decoder       = EM28XX_TVP5150,
                .input         = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2860_BOARD_TVP5150_REFERENCE_DESIGN] = {
                .name          = "EM2860/TVP5150 Reference Design",
                .tuner_type    = TUNER_ABSENT,  /* Capture only device */
                .decoder       = EM28XX_TVP5150,
                .input         = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2861_BOARD_PLEXTOR_PX_TV100U] = {
                .name         = "Plextor ConvertX PX-TV100U",
                .tuner_type   = TUNER_TNF_5335MF,
                .xclk         = EM28XX_XCLK_I2S_MSB_TIMING |
                                EM28XX_XCLK_FREQUENCY_12MHZ,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_TVP5150,
                .has_msp34xx  = 1,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = pinnacle_hybrid_pro_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = pinnacle_hybrid_pro_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = pinnacle_hybrid_pro_analog,
                } },
        },

        /* Those boards with em2870 are DVB Only*/

        [EM2870_BOARD_TERRATEC_XS] = {
                .name         = "Terratec Cinergy T XS",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
        },
        [EM2870_BOARD_TERRATEC_XS_MT2060] = {
                .name         = "Terratec Cinergy T XS (MT2060)",
                .xclk         = EM28XX_XCLK_IR_RC5_MODE |
                                EM28XX_XCLK_FREQUENCY_12MHZ,
                .i2c_speed    = EM28XX_I2C_CLK_WAIT_ENABLE,
                .tuner_type   = TUNER_ABSENT, /* MT2060 */
                .has_dvb      = 1,
                .tuner_gpio   = default_tuner_gpio,
        },
        [EM2870_BOARD_KWORLD_350U] = {
                .name         = "Kworld 350 U DVB-T",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
        },
        [EM2870_BOARD_KWORLD_355U] = {
                .name         = "Kworld 355 U DVB-T",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_ABSENT,
                .tuner_gpio   = default_tuner_gpio,
                .has_dvb      = 1,
                .dvb_gpio     = default_digital,
        },
        [EM2870_BOARD_PINNACLE_PCTV_DVB] = {
                .name         = "Pinnacle PCTV DVB-T",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_ABSENT, /* MT2060 */
                /* djh - I have serious doubts this is right... */
                .xclk         = EM28XX_XCLK_IR_RC5_MODE |
                                EM28XX_XCLK_FREQUENCY_10MHZ,
        },
        [EM2870_BOARD_COMPRO_VIDEOMATE] = {
                .name         = "Compro, VideoMate U3",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_ABSENT, /* MT2060 */
        },

        [EM2880_BOARD_TERRATEC_HYBRID_XS_FR] = {
                .name         = "Terratec Hybrid XS Secam",
                .has_msp34xx  = 1,
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .decoder      = EM28XX_TVP5150,
                .has_dvb      = 1,
                .dvb_gpio     = terratec_cinergy_USB_XS_FR_digital,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = terratec_cinergy_USB_XS_FR_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = terratec_cinergy_USB_XS_FR_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = terratec_cinergy_USB_XS_FR_analog,
                } },
        },
        [EM2884_BOARD_TERRATEC_H5] = {
                .name         = "Terratec Cinergy H5",
                .has_dvb      = 1,
#if 0
                .tuner_type   = TUNER_PHILIPS_TDA8290,
                .tuner_addr   = 0x41,
                .dvb_gpio     = terratec_h5_digital, /* FIXME: probably wrong */
                .tuner_gpio   = terratec_h5_gpio,
#else
                .tuner_type   = TUNER_ABSENT,
#endif
                .def_i2c_bus  = 1,
                .i2c_speed    = EM28XX_I2C_CLK_WAIT_ENABLE |
                                EM28XX_I2C_FREQ_400_KHZ,
        },
        [EM2884_BOARD_TERRATEC_H6] = {
                .name         = "Terratec Cinergy H6 rev. 2",
                .has_dvb      = 1,
                .ir_codes     = RC_MAP_NEC_TERRATEC_CINERGY_XS,
#if 0
                .tuner_type   = TUNER_PHILIPS_TDA8290,
                .tuner_addr   = 0x41,
                .dvb_gpio     = terratec_h5_digital, /* FIXME: probably wrong */
                .tuner_gpio   = terratec_h5_gpio,
#else
                .tuner_type   = TUNER_ABSENT,
#endif
                .def_i2c_bus  = 1,
                .i2c_speed    = EM28XX_I2C_CLK_WAIT_ENABLE |
                                EM28XX_I2C_FREQ_400_KHZ,
        },
        [EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C] = {
                .name         = "Hauppauge WinTV HVR 930C",
                .has_dvb      = 1,
#if 0 /* FIXME: Add analog support */
                .tuner_type   = TUNER_XC5000,
                .tuner_addr   = 0x41,
                .dvb_gpio     = hauppauge_930c_digital,
                .tuner_gpio   = hauppauge_930c_gpio,
#else
                .tuner_type   = TUNER_ABSENT,
#endif
                .ir_codes     = RC_MAP_HAUPPAUGE,
                .def_i2c_bus  = 1,
                .i2c_speed    = EM28XX_I2C_CLK_WAIT_ENABLE |
                                EM28XX_I2C_FREQ_400_KHZ,
        },
        [EM2884_BOARD_C3TECH_DIGITAL_DUO] = {
                .name         = "C3 Tech Digital Duo HDTV/SDTV USB",
                .has_dvb      = 1,
                /* FIXME: Add analog support - need a saa7136 driver */
                .tuner_type = TUNER_ABSENT,     /* Digital-only TDA18271HD */
                .ir_codes     = RC_MAP_EMPTY,
                .def_i2c_bus  = 1,
                .i2c_speed    = EM28XX_I2C_CLK_WAIT_ENABLE,
                .dvb_gpio     = c3tech_digital_duo_digital,
        },
        [EM2884_BOARD_CINERGY_HTC_STICK] = {
                .name         = "Terratec Cinergy HTC Stick",
                .has_dvb      = 1,
                .ir_codes     = RC_MAP_NEC_TERRATEC_CINERGY_XS,
                .tuner_type   = TUNER_ABSENT,
                .def_i2c_bus  = 1,
                .i2c_speed    = EM28XX_I2C_CLK_WAIT_ENABLE |
                                EM28XX_I2C_FREQ_400_KHZ,
        },
        [EM2884_BOARD_ELGATO_EYETV_HYBRID_2008] = {
                .name         = "Elgato EyeTV Hybrid 2008 INT",
                .has_dvb      = 1,
                .ir_codes     = RC_MAP_NEC_TERRATEC_CINERGY_XS,
                .tuner_type   = TUNER_ABSENT,
                .def_i2c_bus  = 1,
                .i2c_speed    = EM28XX_I2C_CLK_WAIT_ENABLE |
                                EM28XX_I2C_FREQ_400_KHZ,
        },
        [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = {
                .name         = "Hauppauge WinTV HVR 900",
                .tda9887_conf = TDA9887_PRESENT,
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .mts_firmware = 1,
                .has_dvb      = 1,
                .dvb_gpio     = hauppauge_wintv_hvr_900_digital,
                .ir_codes     = RC_MAP_HAUPPAUGE,
                .decoder      = EM28XX_TVP5150,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                } },
        },
        [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2] = {
                .name         = "Hauppauge WinTV HVR 900 (R2)",
                .tda9887_conf = TDA9887_PRESENT,
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .mts_firmware = 1,
                .has_dvb      = 1,
                .dvb_gpio     = hauppauge_wintv_hvr_900R2_digital,
                .ir_codes     = RC_MAP_HAUPPAUGE,
                .decoder      = EM28XX_TVP5150,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                } },
        },
        [EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850] = {
                .name           = "Hauppauge WinTV HVR 850",
                .tuner_type     = TUNER_XC2028,
                .tuner_gpio     = default_tuner_gpio,
                .mts_firmware   = 1,
                .has_dvb        = 1,
                .dvb_gpio       = hauppauge_wintv_hvr_900_digital,
                .ir_codes       = RC_MAP_HAUPPAUGE,
                .decoder        = EM28XX_TVP5150,
                .input          = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                } },
        },
        [EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950] = {
                .name           = "Hauppauge WinTV HVR 950",
                .tuner_type     = TUNER_XC2028,
                .tuner_gpio     = default_tuner_gpio,
                .mts_firmware   = 1,
                .has_dvb        = 1,
                .dvb_gpio       = hauppauge_wintv_hvr_900_digital,
                .ir_codes       = RC_MAP_HAUPPAUGE,
                .decoder        = EM28XX_TVP5150,
                .input          = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                } },
        },
        [EM2880_BOARD_PINNACLE_PCTV_HD_PRO] = {
                .name           = "Pinnacle PCTV HD Pro Stick",
                .tuner_type     = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .mts_firmware   = 1,
                .has_dvb        = 1,
                .dvb_gpio       = hauppauge_wintv_hvr_900_digital,
                .ir_codes       = RC_MAP_PINNACLE_PCTV_HD,
                .decoder        = EM28XX_TVP5150,
                .input          = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                } },
        },
        [EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600] = {
                .name           = "AMD ATI TV Wonder HD 600",
                .tuner_type     = TUNER_XC2028,
                .tuner_gpio     = default_tuner_gpio,
                .mts_firmware   = 1,
                .has_dvb        = 1,
                .dvb_gpio       = hauppauge_wintv_hvr_900_digital,
                .ir_codes       = RC_MAP_ATI_TV_WONDER_HD_600,
                .decoder        = EM28XX_TVP5150,
                .input          = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                } },
        },
        [EM2880_BOARD_TERRATEC_HYBRID_XS] = {
                .name           = "Terratec Hybrid XS",
                .tuner_type     = TUNER_XC2028,
                .tuner_gpio     = default_tuner_gpio,
                .decoder        = EM28XX_TVP5150,
                .has_dvb        = 1,
                .dvb_gpio       = default_digital,
                .ir_codes       = RC_MAP_TERRATEC_CINERGY_XS,
                .xclk           = EM28XX_XCLK_FREQUENCY_12MHZ, /* NEC IR */
                .input          = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = default_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = default_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = default_analog,
                } },
        },
        /*
         * maybe there's a reason behind it why Terratec sells the Hybrid XS
         * as Prodigy XS with a different PID, let's keep it separated for now
         * maybe we'll need it later on
         */
        [EM2880_BOARD_TERRATEC_PRODIGY_XS] = {
                .name         = "Terratec Prodigy XS",
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .decoder      = EM28XX_TVP5150,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                } },
        },
        [EM2820_BOARD_MSI_VOX_USB_2] = {
                .name              = "MSI VOX USB 2.0",
                .tuner_type        = TUNER_LG_PAL_NEW_TAPC,
                .tda9887_conf      = TDA9887_PRESENT      |
                                     TDA9887_PORT1_ACTIVE |
                                     TDA9887_PORT2_ACTIVE,
                .max_range_640_480 = 1,
                .decoder           = EM28XX_SAA711X,
                .input             = { {
                        .type      = EM28XX_VMUX_TELEVISION,
                        .vmux      = SAA7115_COMPOSITE4,
                        .amux      = EM28XX_AMUX_VIDEO,
                }, {
                        .type      = EM28XX_VMUX_COMPOSITE,
                        .vmux      = SAA7115_COMPOSITE0,
                        .amux      = EM28XX_AMUX_LINE_IN,
                }, {
                        .type      = EM28XX_VMUX_SVIDEO,
                        .vmux      = SAA7115_SVIDEO3,
                        .amux      = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2800_BOARD_TERRATEC_CINERGY_200] = {
                .name         = "Terratec Cinergy 200 USB",
                .is_em2800    = 1,
                .has_ir_i2c   = 1,
                .tuner_type   = TUNER_LG_TALN,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2800_BOARD_GRABBEEX_USB2800] = {
                .name       = "eMPIA Technology, Inc. GrabBeeX+ Video Encoder",
                .is_em2800  = 1,
                .decoder    = EM28XX_SAA711X,
                .tuner_type = TUNER_ABSENT, /* capture only board */
                .input      = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2800_BOARD_VC211A] = {
                .name         = "Actionmaster/LinXcel/Digitus VC211A",
                .is_em2800    = 1,
                .tuner_type   = TUNER_ABSENT,   /* Capture-only board */
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = vc211a_enable,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = vc211a_enable,
                } },
        },
        [EM2800_BOARD_LEADTEK_WINFAST_USBII] = {
                .name         = "Leadtek Winfast USB II",
                .is_em2800    = 1,
                .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2800_BOARD_KWORLD_USB2800] = {
                .name         = "Kworld USB2800",
                .is_em2800    = 1,
                .tuner_type   = TUNER_PHILIPS_FCV1236D,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2820_BOARD_PINNACLE_DVC_90] = {
                .name         = "Pinnacle Dazzle DVC 90/100/101/107 / Kaiser Baas Video to DVD maker / Kworld DVD Maker 2 / Plextor ConvertX PX-AV100U",
                .tuner_type   = TUNER_ABSENT, /* capture only board */
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2800_BOARD_VGEAR_POCKETTV] = {
                .name         = "V-Gear PocketTV",
                .is_em2800    = 1,
                .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2] = {
                .name         = "Pixelview PlayTV Box 4 USB 2.0",
                .tda9887_conf = TDA9887_PRESENT,
                .tuner_type   = TUNER_YMEC_TVF_5533MF,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .aout     = EM28XX_AOUT_MONO |  /* I2S */
                                    EM28XX_AOUT_MASTER, /* Line out pin */
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2820_BOARD_PROLINK_PLAYTV_USB2] = {
                .name         = "SIIG AVTuner-PVR / Pixelview Prolink PlayTV USB 2.0",
                .buttons = std_snapshot_button,
                .tda9887_conf = TDA9887_PRESENT,
                .tuner_type   = TUNER_YMEC_TVF_5533MF,
                .tuner_addr   = 0x60,
                .decoder      = EM28XX_SAA711X,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .aout     = EM28XX_AOUT_MONO |  /* I2S */
                                    EM28XX_AOUT_MASTER, /* Line out pin */
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2860_BOARD_SAA711X_REFERENCE_DESIGN] = {
                .name                = "EM2860/SAA711X Reference Design",
                .buttons = std_snapshot_button,
                .tuner_type          = TUNER_ABSENT,
                .decoder             = EM28XX_SAA711X,
                .input               = { {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                } },
        },

        [EM2874_BOARD_LEADERSHIP_ISDBT] = {
                .def_i2c_bus    = 1,
                .i2c_speed      = EM28XX_I2C_CLK_WAIT_ENABLE |
                                  EM28XX_I2C_FREQ_100_KHZ,
                .xclk           = EM28XX_XCLK_FREQUENCY_10MHZ,
                .name           = "EM2874 Leadership ISDBT",
                .tuner_type     = TUNER_ABSENT,
                .tuner_gpio     = leadership_reset,
                .dvb_gpio       = leadership_digital,
                .has_dvb        = 1,
        },

        [EM2880_BOARD_MSI_DIGIVOX_AD] = {
                .name         = "MSI DigiVox A/D",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .decoder      = EM28XX_TVP5150,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = em2880_msi_digivox_ad_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = em2880_msi_digivox_ad_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = em2880_msi_digivox_ad_analog,
                } },
        },
        [EM2880_BOARD_MSI_DIGIVOX_AD_II] = {
                .name         = "MSI DigiVox A/D II",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .decoder      = EM28XX_TVP5150,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = em2880_msi_digivox_ad_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = em2880_msi_digivox_ad_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = em2880_msi_digivox_ad_analog,
                } },
        },
        [EM2880_BOARD_KWORLD_DVB_305U] = {
                .name         = "KWorld DVB-T 305U",
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .decoder      = EM28XX_TVP5150,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2880_BOARD_KWORLD_DVB_310U] = {
                .name         = "KWorld DVB-T 310U",
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .has_dvb      = 1,
                .dvb_gpio     = default_digital,
                .mts_firmware = 1,
                .decoder      = EM28XX_TVP5150,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = default_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = default_analog,
                }, {    /* S-video has not been tested yet */
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = default_analog,
                } },
        },
        [EM2882_BOARD_KWORLD_ATSC_315U] = {
                .name           = "KWorld ATSC 315U HDTV TV Box",
                .valid          = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type     = TUNER_THOMSON_DTT761X,
                .tuner_gpio     = em2882_kworld_315u_tuner_gpio,
                .tda9887_conf   = TDA9887_PRESENT,
                .decoder        = EM28XX_SAA711X,
                .has_dvb        = 1,
                .dvb_gpio       = em2882_kworld_315u_digital,
                .ir_codes       = RC_MAP_KWORLD_315U,
                .xclk           = EM28XX_XCLK_FREQUENCY_12MHZ,
                .i2c_speed      = EM28XX_I2C_CLK_WAIT_ENABLE,
#if 0
                /* FIXME: Analog mode - still not ready */
                .input        = { {
                        .type = EM28XX_VMUX_TELEVISION,
                        .vmux = SAA7115_COMPOSITE2,
                        .amux = EM28XX_AMUX_VIDEO,
                        .gpio = em2882_kworld_315u_analog,
                        .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
                }, {
                        .type = EM28XX_VMUX_COMPOSITE,
                        .vmux = SAA7115_COMPOSITE0,
                        .amux = EM28XX_AMUX_LINE_IN,
                        .gpio = em2882_kworld_315u_analog1,
                        .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
                }, {
                        .type = EM28XX_VMUX_SVIDEO,
                        .vmux = SAA7115_SVIDEO3,
                        .amux = EM28XX_AMUX_LINE_IN,
                        .gpio = em2882_kworld_315u_analog1,
                        .aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
                } },
#endif
        },
        [EM2880_BOARD_EMPIRE_DUAL_TV] = {
                .name = "Empire dual TV",
                .tuner_type = TUNER_XC2028,
                .tuner_gpio = default_tuner_gpio,
                .has_dvb = 1,
                .dvb_gpio = default_digital,
                .mts_firmware = 1,
                .decoder = EM28XX_TVP5150,
                .input = { {
                        .type = EM28XX_VMUX_TELEVISION,
                        .vmux = TVP5150_COMPOSITE0,
                        .amux = EM28XX_AMUX_VIDEO,
                        .gpio = default_analog,
                }, {
                        .type = EM28XX_VMUX_COMPOSITE,
                        .vmux = TVP5150_COMPOSITE1,
                        .amux = EM28XX_AMUX_LINE_IN,
                        .gpio = default_analog,
                }, {
                        .type = EM28XX_VMUX_SVIDEO,
                        .vmux = TVP5150_SVIDEO,
                        .amux = EM28XX_AMUX_LINE_IN,
                        .gpio = default_analog,
                } },
        },
        [EM2881_BOARD_DNT_DA2_HYBRID] = {
                .name         = "DNT DA2 Hybrid",
                .valid        = EM28XX_BOARD_NOT_VALIDATED,
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .decoder      = EM28XX_TVP5150,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = default_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = default_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = default_analog,
                } },
        },
        [EM2881_BOARD_PINNACLE_HYBRID_PRO] = {
                .name         = "Pinnacle Hybrid Pro",
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .decoder      = EM28XX_TVP5150,
                .has_dvb      = 1,
                .dvb_gpio     = pinnacle_hybrid_pro_digital,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = pinnacle_hybrid_pro_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = pinnacle_hybrid_pro_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = pinnacle_hybrid_pro_analog,
                } },
        },
        [EM2882_BOARD_PINNACLE_HYBRID_PRO_330E] = {
                .name         = "Pinnacle Hybrid Pro (330e)",
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .mts_firmware = 1,
                .has_dvb      = 1,
                .dvb_gpio     = hauppauge_wintv_hvr_900R2_digital,
                .ir_codes     = RC_MAP_PINNACLE_PCTV_HD,
                .decoder      = EM28XX_TVP5150,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                } },
        },
        [EM2882_BOARD_KWORLD_VS_DVBT] = {
                .name         = "Kworld VS-DVB-T 323UR",
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .decoder      = EM28XX_TVP5150,
                .mts_firmware = 1,
                .has_dvb      = 1,
                .dvb_gpio     = kworld_330u_digital,
                .xclk         = EM28XX_XCLK_FREQUENCY_12MHZ, /* NEC IR */
                .ir_codes     = RC_MAP_KWORLD_315U,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2882_BOARD_TERRATEC_HYBRID_XS] = {
                .name         = "Terratec Cinergy Hybrid T USB XS (em2882)",
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .mts_firmware = 1,
                .decoder      = EM28XX_TVP5150,
                .has_dvb      = 1,
                .dvb_gpio     = hauppauge_wintv_hvr_900_digital,
                .ir_codes     = RC_MAP_TERRATEC_CINERGY_XS,
                .xclk         = EM28XX_XCLK_FREQUENCY_12MHZ,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = hauppauge_wintv_hvr_900_analog,
                } },
        },
        [EM2882_BOARD_DIKOM_DK300] = {
                .name         = "Dikom DK300",
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .decoder      = EM28XX_TVP5150,
                .mts_firmware = 1,
                .has_dvb      = 1,
                .dvb_gpio     = dikom_dk300_digital,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = default_analog,
                } },
        },
        [EM2883_BOARD_KWORLD_HYBRID_330U] = {
                .name         = "Kworld PlusTV HD Hybrid 330",
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .decoder      = EM28XX_TVP5150,
                .mts_firmware = 1,
                .has_dvb      = 1,
                .dvb_gpio     = kworld_330u_digital,
                .xclk             = EM28XX_XCLK_FREQUENCY_12MHZ,
                .i2c_speed        = EM28XX_I2C_CLK_WAIT_ENABLE |
                                    EM28XX_I2C_EEPROM_ON_BOARD |
                                    EM28XX_I2C_EEPROM_KEY_VALID,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = kworld_330u_analog,
                        .aout     = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = kworld_330u_analog,
                        .aout     = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = kworld_330u_analog,
                } },
        },
        [EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU] = {
                .name         = "Compro VideoMate ForYou/Stereo",
                .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
                .tvaudio_addr = 0xb0,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_TVP5150,
                .adecoder     = EM28XX_TVAUDIO,
                .mute_gpio    = compro_mute_gpio,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = compro_unmute_tv_gpio,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = compro_unmute_svid_gpio,
                } },
        },
        [EM2860_BOARD_KAIOMY_TVNPC_U2] = {
                .name         = "Kaiomy TVnPC U2",
                .vchannels    = 3,
                .tuner_type   = TUNER_XC2028,
                .tuner_addr   = 0x61,
                .mts_firmware = 1,
                .decoder      = EM28XX_TVP5150,
                .tuner_gpio   = default_tuner_gpio,
                .ir_codes     = RC_MAP_KAIOMY,
                .input          = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,

                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
                .radio          = {
                        .type     = EM28XX_RADIO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }
        },
        [EM2860_BOARD_EASYCAP] = {
                .name         = "Easy Cap Capture DC-60",
                .vchannels    = 2,
                .tuner_type   = TUNER_ABSENT,
                .decoder      = EM28XX_SAA711X,
                .input           = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        [EM2820_BOARD_IODATA_GVMVP_SZ] = {
                .name       = "IO-DATA GV-MVP/SZ",
                .tuner_type   = TUNER_PHILIPS_FM1236_MK3,
                .tuner_gpio   = default_tuner_gpio,
                .tda9887_conf = TDA9887_PRESENT,
                .decoder      = EM28XX_TVP5150,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, { /* Composite has not been tested yet */
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_VIDEO,
                }, { /* S-video has not been tested yet */
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_VIDEO,
                } },
        },
        [EM2860_BOARD_TERRATEC_GRABBY] = {
                .name            = "Terratec Grabby",
                .vchannels       = 2,
                .tuner_type      = TUNER_ABSENT,
                .decoder         = EM28XX_SAA711X,
                .xclk            = EM28XX_XCLK_FREQUENCY_12MHZ,
                .input           = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
                .buttons         = std_snapshot_button,
                .leds            = terratec_grabby_leds,
        },
        [EM2860_BOARD_TERRATEC_AV350] = {
                .name            = "Terratec AV350",
                .vchannels       = 2,
                .tuner_type      = TUNER_ABSENT,
                .decoder         = EM28XX_TVP5150,
                .xclk            = EM28XX_XCLK_FREQUENCY_12MHZ,
                .mute_gpio       = terratec_av350_mute_gpio,
                .input           = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = terratec_av350_unmute_gpio,

                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = terratec_av350_unmute_gpio,
                } },
        },

        [EM2860_BOARD_ELGATO_VIDEO_CAPTURE] = {
                .name         = "Elgato Video Capture",
                .decoder      = EM28XX_SAA711X,
                .tuner_type   = TUNER_ABSENT,   /* Capture only device */
                .input        = { {
                        .type  = EM28XX_VMUX_COMPOSITE,
                        .vmux  = SAA7115_COMPOSITE0,
                        .amux  = EM28XX_AMUX_LINE_IN,
                }, {
                        .type  = EM28XX_VMUX_SVIDEO,
                        .vmux  = SAA7115_SVIDEO3,
                        .amux  = EM28XX_AMUX_LINE_IN,
                } },
        },

        [EM2882_BOARD_EVGA_INDTUBE] = {
                .name         = "Evga inDtube",
                .tuner_type   = TUNER_XC2028,
                .tuner_gpio   = default_tuner_gpio,
                .decoder      = EM28XX_TVP5150,
                .xclk         = EM28XX_XCLK_FREQUENCY_12MHZ, /* NEC IR */
                .mts_firmware = 1,
                .has_dvb      = 1,
                .dvb_gpio     = evga_indtube_digital,
                .ir_codes     = RC_MAP_EVGA_INDTUBE,
                .input        = { {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = TVP5150_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = evga_indtube_analog,
                }, {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = evga_indtube_analog,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                        .gpio     = evga_indtube_analog,
                } },
        },
        /*
         * eb1a:2868 Empia EM2870 + Philips CU1216L NIM
         * (Philips TDA10023 + Infineon TUA6034)
         */
        [EM2870_BOARD_REDDO_DVB_C_USB_BOX] = {
                .name          = "Reddo DVB-C USB TV Box",
                .tuner_type    = TUNER_ABSENT,
                .tuner_gpio    = reddo_dvb_c_usb_box,
                .has_dvb       = 1,
        },
        /*
         * 1b80:a340 - Empia EM2870, NXP TDA18271HD and LG DT3304, sold
         * initially as the KWorld PlusTV 340U, then as the UB435-Q.
         * Early variants have a TDA18271HD/C1, later ones a TDA18271HD/C2
         */
        [EM2870_BOARD_KWORLD_A340] = {
                .name       = "KWorld PlusTV 340U or UB435-Q (ATSC)",
                .tuner_type = TUNER_ABSENT,     /* Digital-only TDA18271HD */
                .has_dvb    = 1,
                .dvb_gpio   = kworld_a340_digital,
                .tuner_gpio = default_tuner_gpio,
        },
        /*
         * 2013:024f PCTV nanoStick T2 290e.
         * Empia EM28174, Sony CXD2820R and NXP TDA18271HD/C2
         */
        [EM28174_BOARD_PCTV_290E] = {
                .name          = "PCTV nanoStick T2 290e",
                .def_i2c_bus   = 1,
                .i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE |
                                 EM28XX_I2C_FREQ_100_KHZ,
                .tuner_type    = TUNER_ABSENT,
                .tuner_gpio    = pctv_290e,
                .has_dvb       = 1,
                .ir_codes      = RC_MAP_PINNACLE_PCTV_HD,
        },
        /*
         * 2013:024f PCTV DVB-S2 Stick 460e
         * Empia EM28174, NXP TDA10071, Conexant CX24118A and Allegro A8293
         */
        [EM28174_BOARD_PCTV_460E] = {
                .def_i2c_bus   = 1,
                .i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE |
                                 EM28XX_I2C_FREQ_400_KHZ,
                .name          = "PCTV DVB-S2 Stick (460e)",
                .tuner_type    = TUNER_ABSENT,
                .tuner_gpio    = pctv_460e,
                .has_dvb       = 1,
                .ir_codes      = RC_MAP_PINNACLE_PCTV_HD,
        },
        /*
         * eb1a:5006 Honestech VIDBOX NW03
         * Empia EM2860, Philips SAA7113, Empia EMP202, No Tuner
         */
        [EM2860_BOARD_HT_VIDBOX_NW03] = {
                .name                = "Honestech Vidbox NW03",
                .tuner_type          = TUNER_ABSENT,
                .decoder             = EM28XX_SAA711X,
                .input               = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,  /* S-VIDEO needs check */
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        /*
         * 1b80:e425 MaxMedia UB425-TC
         * Empia EM2874B + Micronas DRX 3913KA2 + NXP TDA18271HDC2
         */
        [EM2874_BOARD_MAXMEDIA_UB425_TC] = {
                .name          = "MaxMedia UB425-TC",
                .tuner_type    = TUNER_ABSENT,
                .tuner_gpio    = maxmedia_ub425_tc,
                .has_dvb       = 1,
                .ir_codes      = RC_MAP_REDDO,
                .def_i2c_bus   = 1,
                .i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE |
                                EM28XX_I2C_FREQ_400_KHZ,
        },
        /*
         * 2304:0242 PCTV QuatroStick (510e)
         * Empia EM2884 + Micronas DRX 3926K + NXP TDA18271HDC2
         */
        [EM2884_BOARD_PCTV_510E] = {
                .name          = "PCTV QuatroStick (510e)",
                .tuner_type    = TUNER_ABSENT,
                .tuner_gpio    = pctv_510e,
                .has_dvb       = 1,
                .ir_codes      = RC_MAP_PINNACLE_PCTV_HD,
                .def_i2c_bus   = 1,
                .i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE |
                                EM28XX_I2C_FREQ_400_KHZ,
        },
        /*
         * 2013:0251 PCTV QuatroStick nano (520e)
         * Empia EM2884 + Micronas DRX 3926K + NXP TDA18271HDC2
         */
        [EM2884_BOARD_PCTV_520E] = {
                .name          = "PCTV QuatroStick nano (520e)",
                .tuner_type    = TUNER_ABSENT,
                .tuner_gpio    = pctv_520e,
                .has_dvb       = 1,
                .ir_codes      = RC_MAP_PINNACLE_PCTV_HD,
                .def_i2c_bus   = 1,
                .i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE |
                                EM28XX_I2C_FREQ_400_KHZ,
        },
        [EM2884_BOARD_TERRATEC_HTC_USB_XS] = {
                .name         = "Terratec Cinergy HTC USB XS",
                .has_dvb      = 1,
                .ir_codes     = RC_MAP_NEC_TERRATEC_CINERGY_XS,
                .tuner_type   = TUNER_ABSENT,
                .def_i2c_bus  = 1,
                .i2c_speed    = EM28XX_I2C_CLK_WAIT_ENABLE |
                                EM28XX_I2C_FREQ_400_KHZ,
        },
        /*
         * 1b80:e1cc Delock 61959
         * Empia EM2874B + Micronas DRX 3913KA2 + NXP TDA18271HDC2
         * mostly the same as MaxMedia UB-425-TC but different remote
         */
        [EM2874_BOARD_DELOCK_61959] = {
                .name          = "Delock 61959",
                .tuner_type    = TUNER_ABSENT,
                .tuner_gpio    = maxmedia_ub425_tc,
                .has_dvb       = 1,
                .ir_codes      = RC_MAP_DELOCK_61959,
                .def_i2c_bus   = 1,
                .i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE |
                                EM28XX_I2C_FREQ_400_KHZ,
        },
        /*
         * 1b80:e346 KWorld USB ATSC TV Stick UB435-Q V2
         * Empia EM2874B + LG DT3305 + NXP TDA18271HDC2
         */
        [EM2874_BOARD_KWORLD_UB435Q_V2] = {
                .name           = "KWorld USB ATSC TV Stick UB435-Q V2",
                .tuner_type     = TUNER_ABSENT,
                .has_dvb        = 1,
                .dvb_gpio       = kworld_a340_digital,
                .tuner_gpio     = default_tuner_gpio,
                .def_i2c_bus    = 1,
        },
        /*
         * 1b80:e34c KWorld USB ATSC TV Stick UB435-Q V3
         * Empia EM2874B + LG DT3305 + NXP TDA18271HDC2
         */
        [EM2874_BOARD_KWORLD_UB435Q_V3] = {
                .name           = "KWorld USB ATSC TV Stick UB435-Q V3",
                .tuner_type     = TUNER_ABSENT,
                .has_dvb        = 1,
                .tuner_gpio     = kworld_ub435q_v3_digital,
                .def_i2c_bus    = 1,
                .i2c_speed      = EM28XX_I2C_CLK_WAIT_ENABLE |
                                  EM28XX_I2C_FREQ_100_KHZ,
                .leds = kworld_ub435q_v3_leds,
        },
        [EM2874_BOARD_PCTV_HD_MINI_80E] = {
                .name         = "Pinnacle PCTV HD Mini",
                .tuner_type   = TUNER_ABSENT,
                .has_dvb      = 1,
                .dvb_gpio     = em2874_pctv_80e_digital,
                .decoder      = EM28XX_NODECODER,
                .ir_codes     = RC_MAP_PINNACLE_PCTV_HD,
                .leds         = pctv_80e_leds,
        },
        /*
         * 1ae7:9003/9004 SpeedLink Vicious And Devine Laplace webcam
         * Empia EM2765 + OmniVision OV2640
         */
        [EM2765_BOARD_SPEEDLINK_VAD_LAPLACE] = {
                .name         = "SpeedLink Vicious And Devine Laplace webcam",
                .xclk         = EM28XX_XCLK_FREQUENCY_24MHZ,
                .i2c_speed    = EM28XX_I2C_CLK_WAIT_ENABLE |
                                EM28XX_I2C_FREQ_100_KHZ,
                .def_i2c_bus  = 1,
                .tuner_type   = TUNER_ABSENT,
                .is_webcam    = 1,
                .input        = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = speedlink_vad_laplace_reg_seq,
                } },
                .buttons = speedlink_vad_laplace_buttons,
                .leds = speedlink_vad_laplace_leds,
        },
        /*
         * 2013:0258 PCTV DVB-S2 Stick (461e)
         * Empia EM28178, Montage M88DS3103, Montage M88TS2022, Allegro A8293
         */
        [EM28178_BOARD_PCTV_461E] = {
                .def_i2c_bus   = 1,
                .i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE |
                                 EM28XX_I2C_FREQ_400_KHZ,
                .name          = "PCTV DVB-S2 Stick (461e)",
                .tuner_type    = TUNER_ABSENT,
                .tuner_gpio    = pctv_461e,
                .has_dvb       = 1,
                .ir_codes      = RC_MAP_PINNACLE_PCTV_HD,
        },
        /*
         * 2013:0259 PCTV DVB-S2 Stick (461e_v2)
         * Empia EM28178, Montage M88DS3103b, Montage M88TS2022, Allegro A8293
         */
        [EM28178_BOARD_PCTV_461E_V2] = {
                .def_i2c_bus   = 1,
                .i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE |
                                 EM28XX_I2C_FREQ_400_KHZ,
                .name          = "PCTV DVB-S2 Stick (461e v2)",
                .tuner_type    = TUNER_ABSENT,
                .tuner_gpio    = pctv_461e,
                .has_dvb       = 1,
                .ir_codes      = RC_MAP_PINNACLE_PCTV_HD,
        },
        /*
         * 2013:025f PCTV tripleStick (292e).
         * Empia EM28178, Silicon Labs Si2168, Silicon Labs Si2157
         */
        [EM28178_BOARD_PCTV_292E] = {
                .name          = "PCTV tripleStick (292e)",
                .def_i2c_bus   = 1,
                .i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE |
                                 EM28XX_I2C_FREQ_400_KHZ,
                .tuner_type    = TUNER_ABSENT,
                .tuner_gpio    = pctv_292e,
                .has_dvb       = 1,
                .ir_codes      = RC_MAP_PINNACLE_PCTV_HD,
        },
        [EM2861_BOARD_LEADTEK_VC100] = {
                .name          = "Leadtek VC100",
                .tuner_type    = TUNER_ABSENT,  /* Capture only device */
                .decoder       = EM28XX_TVP5150,
                .input         = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = TVP5150_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        /*
         * eb1a:8179 Terratec Cinergy T2 Stick HD.
         * Empia EM28178, Silicon Labs Si2168, Silicon Labs Si2146
         */
        [EM28178_BOARD_TERRATEC_T2_STICK_HD] = {
                .name          = "Terratec Cinergy T2 Stick HD",
                .def_i2c_bus   = 1,
                .i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE |
                                 EM28XX_I2C_FREQ_400_KHZ,
                .tuner_type    = TUNER_ABSENT,
                .tuner_gpio    = terratec_t2_stick_hd,
                .has_dvb       = 1,
                .ir_codes      = RC_MAP_TERRATEC_SLIM_2,
        },

        /*
         * 3275:0085 PLEX PX-BCUD.
         * Empia EM28178, TOSHIBA TC90532XBG, Sharp QM1D1C0042
         */
        [EM28178_BOARD_PLEX_PX_BCUD] = {
                .name          = "PLEX PX-BCUD",
                .xclk          = EM28XX_XCLK_FREQUENCY_4_3MHZ,
                .def_i2c_bus   = 1,
                .i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE,
                .tuner_type    = TUNER_ABSENT,
                .tuner_gpio    = plex_px_bcud,
                .has_dvb       = 1,
        },
        /*
         * 2040:0265 Hauppauge WinTV-dualHD (DVB version) Isoc.
         * 2040:8265 Hauppauge WinTV-dualHD (DVB version) Bulk.
         * Empia EM28274, 2x Silicon Labs Si2168, 2x Silicon Labs Si2157
         */
        [EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB] = {
                .name          = "Hauppauge WinTV-dualHD DVB",
                .def_i2c_bus   = 1,
                .i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE |
                                 EM28XX_I2C_FREQ_400_KHZ,
                .tuner_type    = TUNER_SI2157,
                .tuner_gpio    = hauppauge_dualhd_dvb,
                .has_dvb       = 1,
                .has_dual_ts   = 1,
                .ir_codes      = RC_MAP_HAUPPAUGE,
                .leds          = hauppauge_dualhd_leds,
                .input         = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = TVP5150_COMPOSITE1,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        /*
         * 2040:026d Hauppauge WinTV-dualHD (model 01595 - ATSC/QAM) Isoc.
         * 2040:826d Hauppauge WinTV-dualHD (model 01595 - ATSC/QAM) Bulk.
         * Empia EM28274, 2x LG LGDT3306A, 2x Silicon Labs Si2157
         */
        [EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595] = {
                .name          = "Hauppauge WinTV-dualHD 01595 ATSC/QAM",
                .def_i2c_bus   = 1,
                .i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE |
                                 EM28XX_I2C_FREQ_400_KHZ,
                .tuner_type    = TUNER_ABSENT,
                .tuner_gpio    = hauppauge_dualhd_dvb,
                .has_dvb       = 1,
                .has_dual_ts   = 1,
                .ir_codes      = RC_MAP_HAUPPAUGE,
                .leds          = hauppauge_dualhd_leds,
        },
        /*
         * 1b80:e349 Magix USB Videowandler-2
         * (same chips as Honestech VIDBOX NW03)
         * Empia EM2860, Philips SAA7113, Empia EMP202, No Tuner
         */
        [EM2861_BOARD_MAGIX_VIDEOWANDLER2] = {
                .name                = "Magix USB Videowandler-2",
                .tuner_type          = TUNER_ABSENT,
                .decoder             = EM28XX_SAA711X,
                .input               = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        /*
         * 1f4d:1abe MyGica iGrabber
         * (same as several other EM2860 devices)
         * Empia EM2860, Philips SAA7113, Empia EMP202, No Tuner
         */
        [EM2860_BOARD_MYGICA_IGRABBER] = {
                .name         = "MyGica iGrabber",
                .vchannels    = 2,
                .tuner_type   = TUNER_ABSENT,
                .decoder      = EM28XX_SAA711X,
                .input           = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_LINE_IN,
                }, {
                        .type     = EM28XX_VMUX_SVIDEO,
                        .vmux     = SAA7115_SVIDEO3,
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
        },
        /* 2040:826d Hauppauge USB QuadHD
         * Empia 28274, Max Linear 692 ATSC combo demod/tuner
         */
        [EM2874_BOARD_HAUPPAUGE_USB_QUADHD] = {
                .name          = "Hauppauge USB QuadHD ATSC",
                .def_i2c_bus   = 1,
                .has_dual_ts   = 1,
                .has_dvb       = 1,
                .i2c_speed     = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_100_KHZ,
                .tuner_type    = TUNER_ABSENT,
                .tuner_gpio    = hauppauge_usb_quadhd_atsc_reg_seq,
                .leds          = hauppauge_usb_quadhd_leds,
        },
        /*
         * eb1a:2860 MyGica UTV3 Analog USB2.0 TV Box
         * Empia EM2860, Philips SAA7113, NXP TDA9801T demod,
         * Tena TNF931D-DFDR1 tuner (contains NXP TDA6509A),
         * ST HCF4052 demux (switches audio to line out),
         * no audio over USB
         */
        [EM2860_BOARD_MYGICA_UTV3] = {
                .name         = "MyGica UTV3 Analog USB2.0 TV Box",
                .xclk         = EM28XX_XCLK_IR_RC5_MODE | EM28XX_XCLK_FREQUENCY_12MHZ,
                .tuner_type   = TUNER_TENA_TNF_931D_DFDR1,
                .ir_codes     = RC_MAP_MYGICA_UTV3,
                .decoder      = EM28XX_SAA711X,
                .suspend_gpio = mygica_utv3_suspend_gpio,
                .input        = { {
                        .type     = EM28XX_VMUX_COMPOSITE,
                        .vmux     = SAA7115_COMPOSITE0,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = mygica_utv3_composite_audio_gpio,
                }, {
                        .type     = EM28XX_VMUX_TELEVISION,
                        .vmux     = SAA7115_COMPOSITE2,
                        .amux     = EM28XX_AMUX_VIDEO,
                        .gpio     = mygica_utv3_tuner_audio_gpio,
                } },
        },
};
EXPORT_SYMBOL_GPL(em28xx_boards);

static const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);

/* table of devices that work with this driver */
struct usb_device_id em28xx_id_table[] = {
        { USB_DEVICE(0xeb1a, 0x2750),
                        .driver_info = EM2750_BOARD_UNKNOWN },
        { USB_DEVICE(0xeb1a, 0x2751),
                        .driver_info = EM2750_BOARD_UNKNOWN },
        { USB_DEVICE(0xeb1a, 0x2800),
                        .driver_info = EM2800_BOARD_UNKNOWN },
        { USB_DEVICE(0xeb1a, 0x2710),
                        .driver_info = EM2820_BOARD_UNKNOWN },
        { USB_DEVICE(0xeb1a, 0x2820),
                        .driver_info = EM2820_BOARD_UNKNOWN },
        { USB_DEVICE(0xeb1a, 0x2821),
                        .driver_info = EM2820_BOARD_UNKNOWN },
        { USB_DEVICE(0xeb1a, 0x2860),
                        .driver_info = EM2820_BOARD_UNKNOWN },
        { USB_DEVICE(0xeb1a, 0x2861),
                        .driver_info = EM2820_BOARD_UNKNOWN },
        { USB_DEVICE(0xeb1a, 0x2862),
                        .driver_info = EM2820_BOARD_UNKNOWN },
        { USB_DEVICE(0xeb1a, 0x2863),
                        .driver_info = EM2820_BOARD_UNKNOWN },
        { USB_DEVICE(0xeb1a, 0x2870),
                        .driver_info = EM2820_BOARD_UNKNOWN },
        { USB_DEVICE(0xeb1a, 0x2881),
                        .driver_info = EM2820_BOARD_UNKNOWN },
        { USB_DEVICE(0xeb1a, 0x2883), /* used by :Zolid Hybrid Tv Stick */
                        .driver_info = EM2820_BOARD_UNKNOWN },
        { USB_DEVICE(0xeb1a, 0x2868),
                        .driver_info = EM2820_BOARD_UNKNOWN },
        { USB_DEVICE(0xeb1a, 0x2875),
                        .driver_info = EM2820_BOARD_UNKNOWN },
        { USB_DEVICE(0xeb1a, 0x2885), /* MSI Digivox Trio */
                        .driver_info = EM2884_BOARD_TERRATEC_H5 },
        { USB_DEVICE(0xeb1a, 0xe300),
                        .driver_info = EM2861_BOARD_KWORLD_PVRTV_300U },
        { USB_DEVICE(0xeb1a, 0xe303),
                        .driver_info = EM2860_BOARD_KAIOMY_TVNPC_U2 },
        { USB_DEVICE(0xeb1a, 0xe305),
                        .driver_info = EM2880_BOARD_KWORLD_DVB_305U },
        { USB_DEVICE(0xeb1a, 0xe310),
                        .driver_info = EM2880_BOARD_MSI_DIGIVOX_AD },
        { USB_DEVICE(0xeb1a, 0xa313),
                .driver_info = EM2882_BOARD_KWORLD_ATSC_315U },
        { USB_DEVICE(0xeb1a, 0xa316),
                        .driver_info = EM2883_BOARD_KWORLD_HYBRID_330U },
        { USB_DEVICE(0xeb1a, 0xe320),
                        .driver_info = EM2880_BOARD_MSI_DIGIVOX_AD_II },
        { USB_DEVICE(0xeb1a, 0xe323),
                        .driver_info = EM2882_BOARD_KWORLD_VS_DVBT },
        { USB_DEVICE(0xeb1a, 0xe350),
                        .driver_info = EM2870_BOARD_KWORLD_350U },
        { USB_DEVICE(0xeb1a, 0xe355),
                        .driver_info = EM2870_BOARD_KWORLD_355U },
        { USB_DEVICE(0xeb1a, 0x2801),
                        .driver_info = EM2800_BOARD_GRABBEEX_USB2800 },
        { USB_DEVICE(0xeb1a, 0xe357),
                        .driver_info = EM2870_BOARD_KWORLD_355U },
        { USB_DEVICE(0xeb1a, 0xe359),
                        .driver_info = EM2870_BOARD_KWORLD_355U },
        { USB_DEVICE(0x1b80, 0xe302), /* Kaiser Baas Video to DVD maker */
                        .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
        { USB_DEVICE(0x1b80, 0xe304), /* Kworld DVD Maker 2 */
                        .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
        { USB_DEVICE(0x0ccd, 0x0036),
                        .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 },
        { USB_DEVICE(0x0ccd, 0x004c),
                        .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS_FR },
        { USB_DEVICE(0x0ccd, 0x004f),
                        .driver_info = EM2860_BOARD_TERRATEC_HYBRID_XS },
        { USB_DEVICE(0x0ccd, 0x005e),
                        .driver_info = EM2882_BOARD_TERRATEC_HYBRID_XS },
        { USB_DEVICE(0x0ccd, 0x0042),
                        .driver_info = EM2882_BOARD_TERRATEC_HYBRID_XS },
        { USB_DEVICE(0x0ccd, 0x0043),
                        .driver_info = EM2870_BOARD_TERRATEC_XS_MT2060 },
        { USB_DEVICE(0x0ccd, 0x008e),   /* Cinergy HTC USB XS Rev. 1 */
                        .driver_info = EM2884_BOARD_TERRATEC_HTC_USB_XS },
        { USB_DEVICE(0x0ccd, 0x00ac),   /* Cinergy HTC USB XS Rev. 2 */
                        .driver_info = EM2884_BOARD_TERRATEC_HTC_USB_XS },
        { USB_DEVICE(0x0ccd, 0x10a2),   /* H5 Rev. 1 */
                        .driver_info = EM2884_BOARD_TERRATEC_H5 },
        { USB_DEVICE(0x0ccd, 0x10ad),   /* H5 Rev. 2 */
                        .driver_info = EM2884_BOARD_TERRATEC_H5 },
        { USB_DEVICE(0x0ccd, 0x10b6),   /* H5 Rev. 3 */
                        .driver_info = EM2884_BOARD_TERRATEC_H5 },
        { USB_DEVICE(0x0ccd, 0x10b2),   /* H6 */
                        .driver_info = EM2884_BOARD_TERRATEC_H6 },
        { USB_DEVICE(0x0ccd, 0x0084),
                        .driver_info = EM2860_BOARD_TERRATEC_AV350 },
        { USB_DEVICE(0x0ccd, 0x0096),
                        .driver_info = EM2860_BOARD_TERRATEC_GRABBY },
        { USB_DEVICE(0x0ccd, 0x10AF),
                        .driver_info = EM2860_BOARD_TERRATEC_GRABBY },
        { USB_DEVICE(0x0ccd, 0x00b2),
                        .driver_info = EM2884_BOARD_CINERGY_HTC_STICK },
        { USB_DEVICE(0x0fd9, 0x0018),
                        .driver_info = EM2884_BOARD_ELGATO_EYETV_HYBRID_2008 },
        { USB_DEVICE(0x0fd9, 0x0033),
                        .driver_info = EM2860_BOARD_ELGATO_VIDEO_CAPTURE },
        { USB_DEVICE(0x185b, 0x2870),
                        .driver_info = EM2870_BOARD_COMPRO_VIDEOMATE },
        { USB_DEVICE(0x185b, 0x2041),
                        .driver_info = EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU },
        { USB_DEVICE(0x2040, 0x4200),
                        .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
        { USB_DEVICE(0x2040, 0x4201),
                        .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
        { USB_DEVICE(0x2040, 0x6500),
                        .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
        { USB_DEVICE(0x2040, 0x6502),
                        .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2 },
        { USB_DEVICE(0x2040, 0x6513), /* HCW HVR-980 */
                        .driver_info = EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 },
        { USB_DEVICE(0x2040, 0x6517), /* HP  HVR-950 */
                        .driver_info = EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 },
        { USB_DEVICE(0x2040, 0x651b), /* RP  HVR-950 */
                        .driver_info = EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 },
        { USB_DEVICE(0x2040, 0x651f),
                        .driver_info = EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850 },
        { USB_DEVICE(0x2040, 0x0265),
                        .driver_info = EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB },
        { USB_DEVICE(0x2040, 0x8265),
                        .driver_info = EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB },
        { USB_DEVICE(0x2040, 0x026d),
                        .driver_info = EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595 },
        { USB_DEVICE(0x2040, 0x826d),
                        .driver_info = EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595 },
        { USB_DEVICE(0x2040, 0x846d),
                        .driver_info = EM2874_BOARD_HAUPPAUGE_USB_QUADHD },
        { USB_DEVICE(0x0438, 0xb002),
                        .driver_info = EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600 },
        { USB_DEVICE(0x2001, 0xf112),
                        .driver_info = EM2820_BOARD_DLINK_USB_TV },
        { USB_DEVICE(0x2304, 0x0207),
                        .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
        { USB_DEVICE(0x2304, 0x0208),
                        .driver_info = EM2820_BOARD_PINNACLE_USB_2 },
        { USB_DEVICE(0x2304, 0x021a),
                        .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
        { USB_DEVICE(0x2304, 0x0226),
                        .driver_info = EM2882_BOARD_PINNACLE_HYBRID_PRO_330E },
        { USB_DEVICE(0x2304, 0x0227),
                        .driver_info = EM2880_BOARD_PINNACLE_PCTV_HD_PRO },
        { USB_DEVICE(0x2304, 0x023f),
                        .driver_info = EM2874_BOARD_PCTV_HD_MINI_80E },
        { USB_DEVICE(0x0413, 0x6023),
                        .driver_info = EM2800_BOARD_LEADTEK_WINFAST_USBII },
        { USB_DEVICE(0x093b, 0xa003),
                       .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
        { USB_DEVICE(0x093b, 0xa005),
                        .driver_info = EM2861_BOARD_PLEXTOR_PX_TV100U },
        { USB_DEVICE(0x04bb, 0x0515),
                        .driver_info = EM2820_BOARD_IODATA_GVMVP_SZ },
        { USB_DEVICE(0xeb1a, 0x50a6),
                        .driver_info = EM2860_BOARD_GADMEI_UTV330 },
        { USB_DEVICE(0x1b80, 0xa340),
                        .driver_info = EM2870_BOARD_KWORLD_A340 },
        { USB_DEVICE(0x1b80, 0xe346),
                        .driver_info = EM2874_BOARD_KWORLD_UB435Q_V2 },
        { USB_DEVICE(0x1b80, 0xe34c),
                        .driver_info = EM2874_BOARD_KWORLD_UB435Q_V3 },
        { USB_DEVICE(0x2013, 0x024f),
                        .driver_info = EM28174_BOARD_PCTV_290E },
        { USB_DEVICE(0x2013, 0x024c),
                        .driver_info = EM28174_BOARD_PCTV_460E },
        { USB_DEVICE(0x2040, 0x1605),
                        .driver_info = EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C },
        { USB_DEVICE(0x1b80, 0xe755),
                        .driver_info = EM2884_BOARD_C3TECH_DIGITAL_DUO },
        { USB_DEVICE(0xeb1a, 0x5006),
                        .driver_info = EM2860_BOARD_HT_VIDBOX_NW03 },
        { USB_DEVICE(0x1b80, 0xe309), /* Sveon STV40 */
                        .driver_info = EM2860_BOARD_EASYCAP },
        { USB_DEVICE(0x1b80, 0xe425),
                        .driver_info = EM2874_BOARD_MAXMEDIA_UB425_TC },
        { USB_DEVICE(0x1f4d, 0x1abe),
                        .driver_info = EM2860_BOARD_MYGICA_IGRABBER },
        { USB_DEVICE(0x2304, 0x0242),
                        .driver_info = EM2884_BOARD_PCTV_510E },
        { USB_DEVICE(0x2013, 0x0251),
                        .driver_info = EM2884_BOARD_PCTV_520E },
        { USB_DEVICE(0x1b80, 0xe1cc),
                        .driver_info = EM2874_BOARD_DELOCK_61959 },
        { USB_DEVICE(0x1ae7, 0x9003),
                        .driver_info = EM2765_BOARD_SPEEDLINK_VAD_LAPLACE },
        { USB_DEVICE(0x1ae7, 0x9004),
                        .driver_info = EM2765_BOARD_SPEEDLINK_VAD_LAPLACE },
        { USB_DEVICE(0x2013, 0x0258),
                        .driver_info = EM28178_BOARD_PCTV_461E },
        { USB_DEVICE(0x2013, 0x8258), /* Bulk transport 461e */
                        .driver_info = EM28178_BOARD_PCTV_461E },
        { USB_DEVICE(0x2013, 0x0461),
                        .driver_info = EM28178_BOARD_PCTV_461E_V2 },
        { USB_DEVICE(0x2013, 0x8461), /* Bulk transport 461e v2 */
                        .driver_info = EM28178_BOARD_PCTV_461E_V2 },
        { USB_DEVICE(0x2013, 0x0259),
                        .driver_info = EM28178_BOARD_PCTV_461E_V2 },
        { USB_DEVICE(0x2013, 0x025f),
                        .driver_info = EM28178_BOARD_PCTV_292E },
        { USB_DEVICE(0x2013, 0x0264), /* Hauppauge WinTV-soloHD 292e SE */
                        .driver_info = EM28178_BOARD_PCTV_292E },
        { USB_DEVICE(0x2040, 0x0264), /* Hauppauge WinTV-soloHD Isoc */
                        .driver_info = EM28178_BOARD_PCTV_292E },
        { USB_DEVICE(0x2040, 0x8264), /* Hauppauge OEM Generic WinTV-soloHD Bulk */
                        .driver_info = EM28178_BOARD_PCTV_292E },
        { USB_DEVICE(0x2040, 0x8268), /* Hauppauge Retail WinTV-soloHD Bulk */
                        .driver_info = EM28178_BOARD_PCTV_292E },
        { USB_DEVICE(0x0413, 0x6f07),
                        .driver_info = EM2861_BOARD_LEADTEK_VC100 },
        { USB_DEVICE(0xeb1a, 0x8179),
                        .driver_info = EM28178_BOARD_TERRATEC_T2_STICK_HD },
        { USB_DEVICE(0x3275, 0x0085),
                        .driver_info = EM28178_BOARD_PLEX_PX_BCUD },
        { USB_DEVICE(0xeb1a, 0x5051), /* Ion Video 2 PC MKII / Startech svid2usb23 / Raygo R12-41373 */
                        .driver_info = EM2860_BOARD_TVP5150_REFERENCE_DESIGN },
        { USB_DEVICE(0x1b80, 0xe349), /* Magix USB Videowandler-2 */
                .driver_info = EM2861_BOARD_MAGIX_VIDEOWANDLER2 },
        { },
};
MODULE_DEVICE_TABLE(usb, em28xx_id_table);

/*
 * EEPROM hash table for devices with generic USB IDs
 */
static const struct em28xx_hash_table em28xx_eeprom_hash[] = {
        /* P/N: SA 60002070465 Tuner: TVF7533-MF */
        {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF},
        {0x72cc5a8b, EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2, TUNER_YMEC_TVF_5533MF},
        {0x966a0441, EM2880_BOARD_KWORLD_DVB_310U, TUNER_XC2028},
        {0x166a0441, EM2880_BOARD_EMPIRE_DUAL_TV, TUNER_XC2028},
        {0xcee44a99, EM2882_BOARD_EVGA_INDTUBE, TUNER_XC2028},
        {0xb8846b20, EM2881_BOARD_PINNACLE_HYBRID_PRO, TUNER_XC2028},
        {0x63f653bd, EM2870_BOARD_REDDO_DVB_C_USB_BOX, TUNER_ABSENT},
        {0x4e913442, EM2882_BOARD_DIKOM_DK300, TUNER_XC2028},
        {0x85dd871e, EM2882_BOARD_ZOLID_HYBRID_TV_STICK, TUNER_XC2028},
        {0x8f597549, EM2860_BOARD_MYGICA_UTV3, TUNER_TENA_TNF_931D_DFDR1},
};

/* I2C devicelist hash table for devices with generic USB IDs */
static const struct em28xx_hash_table em28xx_i2c_hash[] = {
        {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC},
        {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC},
        {0x1ba50080, EM2860_BOARD_SAA711X_REFERENCE_DESIGN, TUNER_ABSENT},
        {0x77800080, EM2860_BOARD_TVP5150_REFERENCE_DESIGN, TUNER_ABSENT},
        {0xc51200e3, EM2820_BOARD_GADMEI_TVR200, TUNER_LG_PAL_NEW_TAPC},
        {0x4ba50080, EM2861_BOARD_GADMEI_UTV330PLUS, TUNER_TNF_5335MF},
        {0x6b800080, EM2874_BOARD_LEADERSHIP_ISDBT, TUNER_ABSENT},
        {0x27e10080, EM2882_BOARD_ZOLID_HYBRID_TV_STICK, TUNER_XC2028},
        {0x840d0484, EM2860_BOARD_MYGICA_UTV3, TUNER_TENA_TNF_931D_DFDR1},
};

/* NOTE: introduce a separate hash table for devices with 16 bit eeproms */

int em28xx_tuner_callback(void *ptr, int component, int command, int arg)
{
        struct em28xx_i2c_bus *i2c_bus = ptr;
        struct em28xx *dev = i2c_bus->dev;
        int rc = 0;

        if (dev->tuner_type != TUNER_XC2028 && dev->tuner_type != TUNER_XC5000)
                return 0;

        if (command != XC2028_TUNER_RESET && command != XC5000_TUNER_RESET)
                return 0;

        rc = em28xx_gpio_set(dev, dev->board.tuner_gpio);

        return rc;
}
EXPORT_SYMBOL_GPL(em28xx_tuner_callback);

static inline void em28xx_set_xclk_i2c_speed(struct em28xx *dev)
{
        const struct em28xx_board *board = &em28xx_boards[dev->model];
        u8 xclk = board->xclk, i2c_speed = board->i2c_speed;

        /*
         * Those are the default values for the majority of boards
         * Use those values if not specified otherwise at boards entry
         */
        if (!xclk)
                xclk = EM28XX_XCLK_IR_RC5_MODE |
                       EM28XX_XCLK_FREQUENCY_12MHZ;

        em28xx_write_reg(dev, EM28XX_R0F_XCLK, xclk);

        if (!i2c_speed)
                i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
                            EM28XX_I2C_FREQ_100_KHZ;

        dev->i2c_speed = i2c_speed & 0x03;

        if (!dev->board.is_em2800)
                em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, i2c_speed);
        msleep(50);
}

static inline void em28xx_set_model(struct em28xx *dev)
{
        dev->board = em28xx_boards[dev->model];
        dev->has_msp34xx = dev->board.has_msp34xx;
        dev->is_webcam = dev->board.is_webcam;

        em28xx_set_xclk_i2c_speed(dev);

        /* Should be initialized early, for I2C to work */
        dev->def_i2c_bus = dev->board.def_i2c_bus;
}

/*
 * Wait until AC97_RESET reports the expected value reliably before proceeding.
 * We also check that two unrelated registers accesses don't return the same
 * value to avoid premature return.
 * This procedure helps ensuring AC97 register accesses are reliable.
 */
static int em28xx_wait_until_ac97_features_equals(struct em28xx *dev,
                                                  int expected_feat)
{
        unsigned long timeout = jiffies + msecs_to_jiffies(2000);
        int feat, powerdown;

        while (time_is_after_jiffies(timeout)) {
                feat = em28xx_read_ac97(dev, AC97_RESET);
                if (feat < 0)
                        return feat;

                powerdown = em28xx_read_ac97(dev, AC97_POWERDOWN);
                if (powerdown < 0)
                        return powerdown;

                if (feat == expected_feat && feat != powerdown)
                        return 0;

                msleep(50);
        }

        dev_warn(&dev->intf->dev, "AC97 registers access is not reliable !\n");
        return -ETIMEDOUT;
}

/*
 * Since em28xx_pre_card_setup() requires a proper dev->model,
 * this won't work for boards with generic PCI IDs
 */
static void em28xx_pre_card_setup(struct em28xx *dev)
{
        /*
         * Set the initial XCLK and I2C clock values based on the board
         * definition
         */
        em28xx_set_xclk_i2c_speed(dev);

        /* request some modules */
        switch (dev->model) {
        case EM2861_BOARD_PLEXTOR_PX_TV100U:
                /* Sets the msp34xx I2S speed */
                dev->i2s_speed = 2048000;
                break;
        case EM2861_BOARD_KWORLD_PVRTV_300U:
        case EM2880_BOARD_KWORLD_DVB_305U:
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0x6d);
                usleep_range(10000, 11000);
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0x7d);
                usleep_range(10000, 11000);
                break;
        case EM2870_BOARD_COMPRO_VIDEOMATE:
                /*
                 * TODO: someone can do some cleanup here...
                 *       not everything's needed
                 */
                em28xx_write_reg(dev, EM2880_R04_GPO, 0x00);
                usleep_range(10000, 11000);
                em28xx_write_reg(dev, EM2880_R04_GPO, 0x01);
                usleep_range(10000, 11000);
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfd);
                msleep(70);
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfc);
                msleep(70);
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xdc);
                msleep(70);
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfc);
                msleep(70);
                break;
        case EM2870_BOARD_TERRATEC_XS_MT2060:
                /*
                 * this device needs some gpio writes to get the DVB-T
                 * demod work
                 */
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfe);
                msleep(70);
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xde);
                msleep(70);
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfe);
                msleep(70);
                break;
        case EM2870_BOARD_PINNACLE_PCTV_DVB:
                /*
                 * this device needs some gpio writes to get the
                 * DVB-T demod work
                 */
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfe);
                msleep(70);
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xde);
                msleep(70);
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfe);
                msleep(70);
                break;
        case EM2820_BOARD_GADMEI_UTV310:
        case EM2820_BOARD_MSI_VOX_USB_2:
                /* enables audio for that devices */
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfd);
                break;

        case EM2882_BOARD_KWORLD_ATSC_315U:
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xff);
                usleep_range(10000, 11000);
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfe);
                usleep_range(10000, 11000);
                em28xx_write_reg(dev, EM2880_R04_GPO, 0x00);
                usleep_range(10000, 11000);
                em28xx_write_reg(dev, EM2880_R04_GPO, 0x08);
                usleep_range(10000, 11000);
                break;

        case EM2860_BOARD_KAIOMY_TVNPC_U2:
                em28xx_write_regs(dev, EM28XX_R0F_XCLK, "\x07", 1);
                em28xx_write_regs(dev, EM28XX_R06_I2C_CLK, "\x40", 1);
                em28xx_write_regs(dev, 0x0d, "\x42", 1);
                em28xx_write_regs(dev, 0x08, "\xfd", 1);
                usleep_range(10000, 11000);
                em28xx_write_regs(dev, 0x08, "\xff", 1);
                usleep_range(10000, 11000);
                em28xx_write_regs(dev, 0x08, "\x7f", 1);
                usleep_range(10000, 11000);
                em28xx_write_regs(dev, 0x08, "\x6b", 1);

                break;
        case EM2860_BOARD_EASYCAP:
                em28xx_write_regs(dev, 0x08, "\xf8", 1);
                break;

        case EM2820_BOARD_IODATA_GVMVP_SZ:
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xff);
                msleep(70);
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xf7);
                usleep_range(10000, 11000);
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfe);
                msleep(70);
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfd);
                msleep(70);
                break;

        case EM2860_BOARD_TERRATEC_GRABBY:
                /*
                 * HACK?: Ensure AC97 register reading is reliable before
                 * proceeding. In practice, this will wait about 1.6 seconds.
                 */
                em28xx_wait_until_ac97_features_equals(dev, 0x6a90);
                break;
        }

        em28xx_gpio_set(dev, dev->board.tuner_gpio);
        em28xx_set_mode(dev, EM28XX_ANALOG_MODE);

        /* Unlock device */
        em28xx_set_mode(dev, EM28XX_SUSPEND);
}

static int em28xx_hint_board(struct em28xx *dev)
{
        int i;

        if (dev->is_webcam) {
                if (dev->em28xx_sensor == EM28XX_MT9V011) {
                        dev->model = EM2820_BOARD_SILVERCREST_WEBCAM;
                } else if (dev->em28xx_sensor == EM28XX_MT9M001 ||
                           dev->em28xx_sensor == EM28XX_MT9M111) {
                        dev->model = EM2750_BOARD_UNKNOWN;
                }
                /* FIXME: IMPROVE ! */

                return 0;
        }

        /*
         * HINT method: EEPROM
         *
         * This method works only for boards with eeprom.
         * Uses a hash of all eeprom bytes. The hash should be
         * unique for a vendor/tuner pair.
         * There are a high chance that tuners for different
         * video standards produce different hashes.
         */
        for (i = 0; i < ARRAY_SIZE(em28xx_eeprom_hash); i++) {
                if (dev->hash == em28xx_eeprom_hash[i].hash) {
                        dev->model = em28xx_eeprom_hash[i].model;
                        dev->tuner_type = em28xx_eeprom_hash[i].tuner;

                        dev_err(&dev->intf->dev,
                                "Your board has no unique USB ID.\n"
                                "A hint were successfully done, based on eeprom hash.\n"
                                "This method is not 100%% failproof.\n"
                                "If the board were misdetected, please email this log to:\n"
                                "\tV4L Mailing List  <linux-media@vger.kernel.org>\n"
                                "Board detected as %s\n",
                               em28xx_boards[dev->model].name);

                        return 0;
                }
        }

        /*
         * HINT method: I2C attached devices
         *
         * This method works for all boards.
         * Uses a hash of i2c scanned devices.
         * Devices with the same i2c attached chips will
         * be considered equal.
         * This method is less precise than the eeprom one.
         */

        /* user did not request i2c scanning => do it now */
        if (!dev->i2c_hash)
                em28xx_do_i2c_scan(dev, dev->def_i2c_bus);

        for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) {
                if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
                        dev->model = em28xx_i2c_hash[i].model;
                        dev->tuner_type = em28xx_i2c_hash[i].tuner;
                        dev_err(&dev->intf->dev,
                                "Your board has no unique USB ID.\n"
                                "A hint were successfully done, based on i2c devicelist hash.\n"
                                "This method is not 100%% failproof.\n"
                                "If the board were misdetected, please email this log to:\n"
                                "\tV4L Mailing List  <linux-media@vger.kernel.org>\n"
                                "Board detected as %s\n",
                                em28xx_boards[dev->model].name);

                        return 0;
                }
        }

        dev_err(&dev->intf->dev,
                "Your board has no unique USB ID and thus need a hint to be detected.\n"
                "You may try to use card=<n> insmod option to workaround that.\n"
                "Please send an email with this log to:\n"
                "\tV4L Mailing List <linux-media@vger.kernel.org>\n"
                "Board eeprom hash is 0x%08lx\n"
                "Board i2c devicelist hash is 0x%08lx\n",
                dev->hash, dev->i2c_hash);

        dev_err(&dev->intf->dev,
                "Here is a list of valid choices for the card=<n> insmod option:\n");
        for (i = 0; i < em28xx_bcount; i++) {
                dev_err(&dev->intf->dev,
                        "    card=%d -> %s\n", i, em28xx_boards[i].name);
        }
        return -1;
}

static void em28xx_card_setup(struct em28xx *dev)
{
        int i, j, idx;
        bool duplicate_entry;

        /*
         * If the device can be a webcam, seek for a sensor.
         * If sensor is not found, then it isn't a webcam.
         */
        if (dev->is_webcam) {
                em28xx_detect_sensor(dev);
                if (dev->em28xx_sensor == EM28XX_NOSENSOR)
                        /* NOTE: error/unknown sensor/no sensor */
                        dev->is_webcam = 0;
        }

        switch (dev->model) {
        case EM2750_BOARD_UNKNOWN:
        case EM2820_BOARD_UNKNOWN:
        case EM2800_BOARD_UNKNOWN:
                /*
                 * The K-WORLD DVB-T 310U is detected as an MSI Digivox AD.
                 *
                 * This occurs because they share identical USB vendor and
                 * product IDs.
                 *
                 * What we do here is look up the EEPROM hash of the K-WORLD
                 * and if it is found then we decide that we do not have
                 * a DIGIVOX and reset the device to the K-WORLD instead.
                 *
                 * This solution is only valid if they do not share eeprom
                 * hash identities which has not been determined as yet.
                 */
                if (em28xx_hint_board(dev) < 0) {
                        dev_err(&dev->intf->dev, "Board not discovered\n");
                } else {
                        em28xx_set_model(dev);
                        em28xx_pre_card_setup(dev);
                }
                break;
        default:
                em28xx_set_model(dev);
        }

        dev_info(&dev->intf->dev, "Identified as %s (card=%d)\n",
                 dev->board.name, dev->model);

        dev->tuner_type = em28xx_boards[dev->model].tuner_type;

        /* request some modules */
        switch (dev->model) {
        case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
        case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
        case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
        case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850:
        case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950:
        case EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C:
        case EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB:
        case EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595:
        {
                struct tveeprom tv;

                if (!dev->eedata)
                        break;
#if defined(CONFIG_MODULES) && defined(MODULE)
                request_module("tveeprom");
#endif
                /* Call first TVeeprom */

                tveeprom_hauppauge_analog(&tv, dev->eedata);

                dev->tuner_type = tv.tuner_type;

                if (tv.audio_processor == TVEEPROM_AUDPROC_MSP) {
                        dev->i2s_speed = 2048000;
                        dev->has_msp34xx = 1;
                }
                break;
        }
        case EM2882_BOARD_KWORLD_ATSC_315U:
                em28xx_write_reg(dev, 0x0d, 0x42);
                usleep_range(10000, 11000);
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xfd);
                usleep_range(10000, 11000);
                break;
        case EM2820_BOARD_KWORLD_PVRTV2800RF:
                /* GPIO enables sound on KWORLD PVR TV 2800RF */
                em28xx_write_reg(dev, EM2820_R08_GPIO_CTRL, 0xf9);
                break;
        case EM2820_BOARD_UNKNOWN:
        case EM2800_BOARD_UNKNOWN:
                /*
                 * The K-WORLD DVB-T 310U is detected as an MSI Digivox AD.
                 *
                 * This occurs because they share identical USB vendor and
                 * product IDs.
                 *
                 * What we do here is look up the EEPROM hash of the K-WORLD
                 * and if it is found then we decide that we do not have
                 * a DIGIVOX and reset the device to the K-WORLD instead.
                 *
                 * This solution is only valid if they do not share eeprom
                 * hash identities which has not been determined as yet.
                 */
        case EM2880_BOARD_MSI_DIGIVOX_AD:
                if (!em28xx_hint_board(dev))
                        em28xx_set_model(dev);

                /*
                 * In cases where we had to use a board hint, the call to
                 * em28xx_set_mode() in em28xx_pre_card_setup() was a no-op,
                 * so make the call now so the analog GPIOs are set properly
                 * before probing the i2c bus.
                 */
                em28xx_gpio_set(dev, dev->board.tuner_gpio);
                em28xx_set_mode(dev, EM28XX_ANALOG_MODE);
                break;

                /*
                 * The Dikom DK300 is detected as an Kworld VS-DVB-T 323UR.
                 *
                 * This occurs because they share identical USB vendor and
                 * product IDs.
                 *
                 * What we do here is look up the EEPROM hash of the Dikom
                 * and if it is found then we decide that we do not have
                 * a Kworld and reset the device to the Dikom instead.
                 *
                 * This solution is only valid if they do not share eeprom
                 * hash identities which has not been determined as yet.
                 */
        case EM2882_BOARD_KWORLD_VS_DVBT:
                if (!em28xx_hint_board(dev))
                        em28xx_set_model(dev);

                /*
                 * In cases where we had to use a board hint, the call to
                 * em28xx_set_mode() in em28xx_pre_card_setup() was a no-op,
                 * so make the call now so the analog GPIOs are set properly
                 * before probing the i2c bus.
                 */
                em28xx_gpio_set(dev, dev->board.tuner_gpio);
                em28xx_set_mode(dev, EM28XX_ANALOG_MODE);
                break;
        }

        if (dev->board.valid == EM28XX_BOARD_NOT_VALIDATED) {
                dev_err(&dev->intf->dev,
                        "\n\n"
                        "The support for this board weren't valid yet.\n"
                        "Please send a report of having this working\n"
                        "not to V4L mailing list (and/or to other addresses)\n\n");
        }

        /* Free eeprom data memory */
        kfree(dev->eedata);
        dev->eedata = NULL;

        /* Allow override tuner type by a module parameter */
        if (tuner >= 0)
                dev->tuner_type = tuner;

        /*
         * Dynamically generate a list of valid audio inputs for this
         * specific board, mapping them via enum em28xx_amux.
         */

        idx = 0;
        for (i = 0; i < MAX_EM28XX_INPUT; i++) {
                if (!INPUT(i)->type)
                        continue;

                /* Skip already mapped audio inputs */
                duplicate_entry = false;
                for (j = 0; j < idx; j++) {
                        if (INPUT(i)->amux == dev->amux_map[j]) {
                                duplicate_entry = true;
                                break;
                        }
                }
                if (duplicate_entry)
                        continue;

                dev->amux_map[idx++] = INPUT(i)->amux;
        }
        for (; idx < MAX_EM28XX_INPUT; idx++)
                dev->amux_map[idx] = EM28XX_AMUX_UNUSED;
}

void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl)
{
        memset(ctl, 0, sizeof(*ctl));

        ctl->fname   = XC2028_DEFAULT_FIRMWARE;
        ctl->max_len = 64;
        ctl->mts = em28xx_boards[dev->model].mts_firmware;

        switch (dev->model) {
        case EM2880_BOARD_EMPIRE_DUAL_TV:
        case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
        case EM2882_BOARD_TERRATEC_HYBRID_XS:
        case EM2880_BOARD_TERRATEC_HYBRID_XS:
        case EM2880_BOARD_TERRATEC_HYBRID_XS_FR:
        case EM2881_BOARD_PINNACLE_HYBRID_PRO:
        case EM2882_BOARD_ZOLID_HYBRID_TV_STICK:
                ctl->demod = XC3028_FE_ZARLINK456;
                break;
        case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
        case EM2882_BOARD_PINNACLE_HYBRID_PRO_330E:
                ctl->demod = XC3028_FE_DEFAULT;
                break;
        case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600:
                ctl->demod = XC3028_FE_DEFAULT;
                ctl->fname = XC3028L_DEFAULT_FIRMWARE;
                break;
        case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850:
        case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950:
        case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
                /* FIXME: Better to specify the needed IF */
                ctl->demod = XC3028_FE_DEFAULT;
                break;
        case EM2883_BOARD_KWORLD_HYBRID_330U:
        case EM2882_BOARD_DIKOM_DK300:
        case EM2882_BOARD_KWORLD_VS_DVBT:
                ctl->demod = XC3028_FE_CHINA;
                ctl->fname = XC2028_DEFAULT_FIRMWARE;
                break;
        case EM2882_BOARD_EVGA_INDTUBE:
                ctl->demod = XC3028_FE_CHINA;
                ctl->fname = XC3028L_DEFAULT_FIRMWARE;
                break;
        default:
                ctl->demod = XC3028_FE_OREN538;
        }
}
EXPORT_SYMBOL_GPL(em28xx_setup_xc3028);

static void request_module_async(struct work_struct *work)
{
        struct em28xx *dev = container_of(work,
                             struct em28xx, request_module_wk);

        /*
         * The em28xx extensions can be modules or builtin. If the
         * modules are already loaded or are built in, those extensions
         * can be initialised right now. Otherwise, the module init
         * code will do it.
         */

        /*
         * Devices with an audio-only intf also have a V4L/DVB/RC
         * intf. Don't register extensions twice on those devices.
         */
        if (dev->is_audio_only) {
#if defined(CONFIG_MODULES) && defined(MODULE)
                request_module("em28xx-alsa");
#endif
                return;
        }

        em28xx_init_extension(dev);

#if defined(CONFIG_MODULES) && defined(MODULE)
        if (dev->has_video)
                request_module("em28xx-v4l");
        if (dev->usb_audio_type == EM28XX_USB_AUDIO_CLASS)
                request_module("snd-usb-audio");
        else if (dev->usb_audio_type == EM28XX_USB_AUDIO_VENDOR)
                request_module("em28xx-alsa");
        if (dev->board.has_dvb)
                request_module("em28xx-dvb");
        if (dev->board.buttons ||
            ((dev->board.ir_codes || dev->board.has_ir_i2c) && !disable_ir))
                request_module("em28xx-rc");
#endif /* CONFIG_MODULES */
}

static void request_modules(struct em28xx *dev)
{
        INIT_WORK(&dev->request_module_wk, request_module_async);
        schedule_work(&dev->request_module_wk);
}

static void flush_request_modules(struct em28xx *dev)
{
        flush_work(&dev->request_module_wk);
}

static int em28xx_media_device_init(struct em28xx *dev,
                                    struct usb_device *udev)
{
#ifdef CONFIG_MEDIA_CONTROLLER
        struct media_device *mdev;

        mdev = kzalloc_obj(*mdev);
        if (!mdev)
                return -ENOMEM;

        if (udev->product)
                media_device_usb_init(mdev, udev, udev->product);
        else if (udev->manufacturer)
                media_device_usb_init(mdev, udev, udev->manufacturer);
        else
                media_device_usb_init(mdev, udev, dev_name(&dev->intf->dev));

        dev->media_dev = mdev;
#endif
        return 0;
}

static void em28xx_unregister_media_device(struct em28xx *dev)
{
#ifdef CONFIG_MEDIA_CONTROLLER
        if (dev->media_dev) {
                media_device_unregister(dev->media_dev);
                media_device_cleanup(dev->media_dev);
                kfree(dev->media_dev);
                dev->media_dev = NULL;
        }
#endif
}

/*
 * em28xx_release_resources()
 * unregisters the v4l2,i2c and usb devices
 * called when the device gets disconnected or at module unload
 */
static void em28xx_release_resources(struct em28xx *dev)
{
        struct usb_device *udev = interface_to_usbdev(dev->intf);

        /*FIXME: I2C IR should be disconnected */

        mutex_lock(&dev->lock);

        em28xx_unregister_media_device(dev);

        if (dev->def_i2c_bus)
                em28xx_i2c_unregister(dev, 1);
        em28xx_i2c_unregister(dev, 0);

        if (dev->ts == PRIMARY_TS)
                usb_put_dev(udev);

        /* Mark device as unused */
        clear_bit(dev->devno, em28xx_devused);

        mutex_unlock(&dev->lock);
};

/**
 * em28xx_free_device() - Free em28xx device
 *
 * @ref: struct kref for em28xx device
 *
 * This is called when all extensions and em28xx core unregisters a device
 */
void em28xx_free_device(struct kref *ref)
{
        struct em28xx *dev = kref_to_dev(ref);

        dev_info(&dev->intf->dev, "Freeing device\n");

        if (!dev->disconnected)
                em28xx_release_resources(dev);

        if (dev->ts == PRIMARY_TS)
                kfree(dev->alt_max_pkt_size_isoc);

        kfree(dev);
}
EXPORT_SYMBOL_GPL(em28xx_free_device);

/*
 * em28xx_init_dev()
 * allocates and inits the device structs, registers i2c bus and v4l device
 */
static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
                           struct usb_interface *intf,
                           int minor)
{
        int retval;
        const char *chip_name = NULL;

        dev->intf = intf;
        mutex_init(&dev->ctrl_urb_lock);
        spin_lock_init(&dev->slock);

        dev->em28xx_write_regs = em28xx_write_regs;
        dev->em28xx_read_reg = em28xx_read_reg;
        dev->em28xx_read_reg_req_len = em28xx_read_reg_req_len;
        dev->em28xx_write_regs_req = em28xx_write_regs_req;
        dev->em28xx_read_reg_req = em28xx_read_reg_req;
        dev->board.is_em2800 = em28xx_boards[dev->model].is_em2800;

        em28xx_set_model(dev);

        dev->wait_after_write = 5;

        /* Based on the Chip ID, set the device configuration */
        retval = em28xx_read_reg(dev, EM28XX_R0A_CHIPID);
        if (retval > 0) {
                dev->chip_id = retval;

                switch (dev->chip_id) {
                case CHIP_ID_EM2800:
                        chip_name = "em2800";
                        break;
                case CHIP_ID_EM2710:
                        chip_name = "em2710";
                        break;
                case CHIP_ID_EM2750:
                        chip_name = "em2750";
                        break;
                case CHIP_ID_EM2765:
                        chip_name = "em2765";
                        dev->wait_after_write = 0;
                        dev->is_em25xx = 1;
                        dev->eeprom_addrwidth_16bit = 1;
                        break;
                case CHIP_ID_EM2820:
                        chip_name = "em2710/2820";
                        if (le16_to_cpu(udev->descriptor.idVendor) == 0xeb1a) {
                                __le16 idProd = udev->descriptor.idProduct;

                                if (le16_to_cpu(idProd) == 0x2710)
                                        chip_name = "em2710";
                                else if (le16_to_cpu(idProd) == 0x2820)
                                        chip_name = "em2820";
                        }
                        /* NOTE: the em2820 is used in webcams, too ! */
                        break;
                case CHIP_ID_EM2840:
                        chip_name = "em2840";
                        break;
                case CHIP_ID_EM2860:
                        chip_name = "em2860";
                        break;
                case CHIP_ID_EM2870:
                        chip_name = "em2870";
                        dev->wait_after_write = 0;
                        break;
                case CHIP_ID_EM2874:
                        chip_name = "em2874";
                        dev->wait_after_write = 0;
                        dev->eeprom_addrwidth_16bit = 1;
                        break;
                case CHIP_ID_EM28174:
                        chip_name = "em28174";
                        dev->wait_after_write = 0;
                        dev->eeprom_addrwidth_16bit = 1;
                        break;
                case CHIP_ID_EM28178:
                        chip_name = "em28178";
                        dev->wait_after_write = 0;
                        dev->eeprom_addrwidth_16bit = 1;
                        break;
                case CHIP_ID_EM2883:
                        chip_name = "em2882/3";
                        dev->wait_after_write = 0;
                        break;
                case CHIP_ID_EM2884:
                        chip_name = "em2884";
                        dev->wait_after_write = 0;
                        dev->eeprom_addrwidth_16bit = 1;
                        break;
                }
        }
        if (!chip_name)
                dev_info(&dev->intf->dev,
                         "unknown em28xx chip ID (%d)\n", dev->chip_id);
        else
                dev_info(&dev->intf->dev, "chip ID is %s\n", chip_name);

        em28xx_media_device_init(dev, udev);

        if (dev->is_audio_only) {
                retval = em28xx_audio_setup(dev);
                if (retval) {
                        retval = -ENODEV;
                        goto err_deinit_media;
                }
                em28xx_init_extension(dev);

                return 0;
        }

        em28xx_pre_card_setup(dev);

        rt_mutex_init(&dev->i2c_bus_lock);

        /* register i2c bus 0 */
        if (dev->board.is_em2800)
                retval = em28xx_i2c_register(dev, 0, EM28XX_I2C_ALGO_EM2800);
        else
                retval = em28xx_i2c_register(dev, 0, EM28XX_I2C_ALGO_EM28XX);
        if (retval < 0) {
                dev_err(&dev->intf->dev,
                        "%s: em28xx_i2c_register bus 0 - error [%d]!\n",
                       __func__, retval);
                goto err_deinit_media;
        }

        /* register i2c bus 1 */
        if (dev->def_i2c_bus) {
                if (dev->is_em25xx)
                        retval = em28xx_i2c_register(dev, 1,
                                                     EM28XX_I2C_ALGO_EM25XX_BUS_B);
                else
                        retval = em28xx_i2c_register(dev, 1,
                                                     EM28XX_I2C_ALGO_EM28XX);
                if (retval < 0) {
                        dev_err(&dev->intf->dev,
                                "%s: em28xx_i2c_register bus 1 - error [%d]!\n",
                                __func__, retval);

                        goto err_unreg_i2c;
                }
        }

        /* Do board specific init and eeprom reading */
        em28xx_card_setup(dev);

        return 0;

err_unreg_i2c:
        em28xx_i2c_unregister(dev, 0);
err_deinit_media:
        em28xx_unregister_media_device(dev);
        return retval;
}

static int em28xx_duplicate_dev(struct em28xx *dev)
{
        int nr;
        struct em28xx *sec_dev = kmemdup(dev, sizeof(*sec_dev), GFP_KERNEL);

        if (!sec_dev) {
                dev->dev_next = NULL;
                return -ENOMEM;
        }
        /* Check to see next free device and mark as used */
        do {
                nr = find_first_zero_bit(em28xx_devused, EM28XX_MAXBOARDS);
                if (nr >= EM28XX_MAXBOARDS) {
                        /* No free device slots */
                        dev_warn(&dev->intf->dev, ": Supports only %i em28xx boards.\n",
                                 EM28XX_MAXBOARDS);
                        kfree(sec_dev);
                        dev->dev_next = NULL;
                        return -ENOMEM;
                }
        } while (test_and_set_bit(nr, em28xx_devused));
        sec_dev->devno = nr;
        snprintf(sec_dev->name, 28, "em28xx #%d", nr);
        sec_dev->dev_next = NULL;
        dev->dev_next = sec_dev;
        return 0;
}

/* high bandwidth multiplier, as encoded in highspeed endpoint descriptors */
#define hb_mult(wMaxPacketSize) (1 + (((wMaxPacketSize) >> 11) & 0x03))

static void em28xx_check_usb_descriptor(struct em28xx *dev,
                                        struct usb_device *udev,
                                        struct usb_interface *intf,
                                        int alt, int ep,
                                        bool *has_vendor_audio,
                                        bool *has_video,
                                        bool *has_dvb)
{
        const struct usb_endpoint_descriptor *e;
        int sizedescr, size;

        /*
         * NOTE:
         *
         * Old logic with support for isoc transfers only was:
         *  0x82        isoc            => analog
         *  0x83        isoc            => audio
         *  0x84        isoc            => digital
         *
         * New logic with support for bulk transfers
         *  0x82        isoc            => analog
         *  0x82        bulk            => analog
         *  0x83        isoc*           => audio
         *  0x84        isoc            => digital
         *  0x84        bulk            => analog or digital**
         *  0x85        isoc            => digital TS2
         *  0x85        bulk            => digital TS2
         * (*: audio should always be isoc)
         * (**: analog, if ep 0x82 is isoc, otherwise digital)
         *
         * The new logic preserves backwards compatibility and
         * reflects the endpoint configurations we have seen
         * so far. But there might be devices for which this
         * logic is not sufficient...
         */

        e = &intf->altsetting[alt].endpoint[ep].desc;

        if (!usb_endpoint_dir_in(e))
                return;

        sizedescr = le16_to_cpu(e->wMaxPacketSize);
        size = sizedescr & 0x7ff;

        if (udev->speed == USB_SPEED_HIGH)
                size = size * hb_mult(sizedescr);

        /* Only inspect input endpoints */

        switch (e->bEndpointAddress) {
        case 0x82:
                *has_video = true;
                if (usb_endpoint_xfer_isoc(e)) {
                        dev->analog_ep_isoc = e->bEndpointAddress;
                        dev->alt_max_pkt_size_isoc[alt] = size;
                } else if (usb_endpoint_xfer_bulk(e)) {
                        dev->analog_ep_bulk = e->bEndpointAddress;
                }
                return;
        case 0x83:
                if (usb_endpoint_xfer_isoc(e))
                        *has_vendor_audio = true;
                else
                        dev_err(&intf->dev,
                                "error: skipping audio endpoint 0x83, because it uses bulk transfers !\n");
                return;
        case 0x84:
                if (*has_video && (usb_endpoint_xfer_bulk(e))) {
                        dev->analog_ep_bulk = e->bEndpointAddress;
                } else {
                        if (usb_endpoint_xfer_isoc(e)) {
                                if (size > dev->dvb_max_pkt_size_isoc) {
                                        /*
                                         * 2) some manufacturers (e.g. Terratec)
                                         * disable endpoints by setting
                                         * wMaxPacketSize to 0 bytes for all
                                         * alt settings. So far, we've seen
                                         * this for DVB isoc endpoints only.
                                         */
                                        *has_dvb = true;
                                        dev->dvb_ep_isoc = e->bEndpointAddress;
                                        dev->dvb_max_pkt_size_isoc = size;
                                        dev->dvb_alt_isoc = alt;
                                }
                        } else {
                                *has_dvb = true;
                                dev->dvb_ep_bulk = e->bEndpointAddress;
                        }
                }
                return;
        case 0x85:
                if (usb_endpoint_xfer_isoc(e)) {
                        if (size > dev->dvb_max_pkt_size_isoc_ts2) {
                                dev->dvb_ep_isoc_ts2 = e->bEndpointAddress;
                                dev->dvb_max_pkt_size_isoc_ts2 = size;
                                dev->dvb_alt_isoc = alt;
                        }
                } else {
                        dev->dvb_ep_bulk_ts2 = e->bEndpointAddress;
                }
                return;
        }
}

/*
 * em28xx_usb_probe()
 * checks for supported devices
 */
static int em28xx_usb_probe(struct usb_interface *intf,
                            const struct usb_device_id *id)
{
        struct usb_device *udev;
        struct em28xx *dev = NULL;
        int retval;
        bool has_vendor_audio = false, has_video = false, has_dvb = false;
        int i, nr, try_bulk;
        const int ifnum = intf->altsetting[0].desc.bInterfaceNumber;
        char *speed;

        udev = usb_get_dev(interface_to_usbdev(intf));

        /* Check to see next free device and mark as used */
        do {
                nr = find_first_zero_bit(em28xx_devused, EM28XX_MAXBOARDS);
                if (nr >= EM28XX_MAXBOARDS) {
                        /* No free device slots */
                        dev_err(&intf->dev,
                                "Driver supports up to %i em28xx boards.\n",
                               EM28XX_MAXBOARDS);
                        retval = -ENOMEM;
                        goto err_no_slot;
                }
        } while (test_and_set_bit(nr, em28xx_devused));

        /* Don't register audio interfaces */
        if (intf->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
                dev_info(&intf->dev,
                        "audio device (%04x:%04x): interface %i, class %i\n",
                        le16_to_cpu(udev->descriptor.idVendor),
                        le16_to_cpu(udev->descriptor.idProduct),
                        ifnum,
                        intf->altsetting[0].desc.bInterfaceClass);

                retval = -ENODEV;
                goto err;
        }

        /* allocate memory for our device state and initialize it */
        dev = kzalloc_obj(*dev);
        if (!dev) {
                retval = -ENOMEM;
                goto err;
        }

        /* compute alternate max packet sizes */
        dev->alt_max_pkt_size_isoc = kcalloc(intf->num_altsetting,
                                             sizeof(dev->alt_max_pkt_size_isoc[0]),
                                             GFP_KERNEL);
        if (!dev->alt_max_pkt_size_isoc) {
                kfree(dev);
                retval = -ENOMEM;
                goto err;
        }

        /* Get endpoints */
        for (i = 0; i < intf->num_altsetting; i++) {
                int ep;

                for (ep = 0;
                     ep < intf->altsetting[i].desc.bNumEndpoints;
                     ep++)
                        em28xx_check_usb_descriptor(dev, udev, intf,
                                                    i, ep,
                                                    &has_vendor_audio,
                                                    &has_video,
                                                    &has_dvb);
        }

        if (!(has_vendor_audio || has_video || has_dvb)) {
                retval = -ENODEV;
                goto err_free;
        }

        switch (udev->speed) {
        case USB_SPEED_LOW:
                speed = "1.5";
                break;
        case USB_SPEED_UNKNOWN:
        case USB_SPEED_FULL:
                speed = "12";
                break;
        case USB_SPEED_HIGH:
                speed = "480";
                break;
        default:
                speed = "unknown";
        }

        dev_info(&intf->dev,
                "New device %s %s @ %s Mbps (%04x:%04x, interface %d, class %d)\n",
                udev->manufacturer ? udev->manufacturer : "",
                udev->product ? udev->product : "",
                speed,
                le16_to_cpu(udev->descriptor.idVendor),
                le16_to_cpu(udev->descriptor.idProduct),
                ifnum,
                intf->altsetting->desc.bInterfaceNumber);

        /*
         * Make sure we have 480 Mbps of bandwidth, otherwise things like
         * video stream wouldn't likely work, since 12 Mbps is generally
         * not enough even for most Digital TV streams.
         */
        if (udev->speed != USB_SPEED_HIGH && disable_usb_speed_check == 0) {
                dev_err(&intf->dev, "Device initialization failed.\n");
                dev_err(&intf->dev,
                        "Device must be connected to a high-speed USB 2.0 port.\n");
                retval = -ENODEV;
                goto err_free;
        }

        kref_init(&dev->ref);

        dev->devno = nr;
        dev->model = id->driver_info;
        dev->alt   = -1;
        dev->is_audio_only = has_vendor_audio && !(has_video || has_dvb);
        dev->has_video = has_video;
        dev->ifnum = ifnum;

        dev->ts = PRIMARY_TS;
        snprintf(dev->name, 28, "em28xx");
        dev->dev_next = NULL;

        if (has_vendor_audio) {
                dev_info(&intf->dev,
                        "Audio interface %i found (Vendor Class)\n", ifnum);
                dev->usb_audio_type = EM28XX_USB_AUDIO_VENDOR;
        }
        /* Checks if audio is provided by a USB Audio Class intf */
        for (i = 0; i < udev->config->desc.bNumInterfaces; i++) {
                struct usb_interface *uif = udev->config->interface[i];

                if (uif->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
                        if (has_vendor_audio)
                                dev_err(&intf->dev,
                                        "em28xx: device seems to have vendor AND usb audio class interfaces !\n"
                                        "\t\tThe vendor interface will be ignored. Please contact the developers <linux-media@vger.kernel.org>\n");
                        dev->usb_audio_type = EM28XX_USB_AUDIO_CLASS;
                        break;
                }
        }

        if (has_video)
                dev_info(&intf->dev, "Video interface %i found:%s%s\n",
                        ifnum,
                        dev->analog_ep_bulk ? " bulk" : "",
                        dev->analog_ep_isoc ? " isoc" : "");
        if (has_dvb)
                dev_info(&intf->dev, "DVB interface %i found:%s%s\n",
                        ifnum,
                        dev->dvb_ep_bulk ? " bulk" : "",
                        dev->dvb_ep_isoc ? " isoc" : "");

        dev->num_alt = intf->num_altsetting;

        if ((unsigned int)card[nr] < em28xx_bcount)
                dev->model = card[nr];

        /* save our data pointer in this intf device */
        usb_set_intfdata(intf, dev);

        /* allocate device struct and check if the device is a webcam */
        mutex_init(&dev->lock);
        retval = em28xx_init_dev(dev, udev, intf, nr);
        if (retval)
                goto err_free;

        if (usb_xfer_mode < 0) {
                if (dev->is_webcam)
                        try_bulk = 1;
                else
                        try_bulk = 0;
        } else {
                try_bulk = usb_xfer_mode > 0;
        }

        /* Disable V4L2 if the device doesn't have a decoder or image sensor */
        if (has_video &&
            dev->board.decoder == EM28XX_NODECODER &&
            dev->em28xx_sensor == EM28XX_NOSENSOR) {
                dev_err(&intf->dev,
                        "Currently, V4L2 is not supported on this model\n");
                has_video = false;
                dev->has_video = false;
        }

        if (dev->board.has_dual_ts &&
            (dev->tuner_type != TUNER_ABSENT || INPUT(0)->type)) {
                /*
                 * The logic with sets alternate is not ready for dual-tuners
                 * which analog modes.
                 */
                dev_err(&intf->dev,
                        "We currently don't support analog TV or stream capture on dual tuners.\n");
                has_video = false;
        }

        /* Select USB transfer types to use */
        if (has_video) {
                if (!dev->analog_ep_isoc || (try_bulk && dev->analog_ep_bulk))
                        dev->analog_xfer_bulk = 1;
                dev_info(&intf->dev, "analog set to %s mode.\n",
                        dev->analog_xfer_bulk ? "bulk" : "isoc");
        }
        if (has_dvb) {
                if (!dev->dvb_ep_isoc || (try_bulk && dev->dvb_ep_bulk))
                        dev->dvb_xfer_bulk = 1;
                dev_info(&intf->dev, "dvb set to %s mode.\n",
                        dev->dvb_xfer_bulk ? "bulk" : "isoc");
        }

        if (dev->board.has_dual_ts && em28xx_duplicate_dev(dev) == 0) {
                kref_init(&dev->dev_next->ref);

                dev->dev_next->ts = SECONDARY_TS;
                dev->dev_next->alt   = -1;
                dev->dev_next->is_audio_only = has_vendor_audio &&
                                                !(has_video || has_dvb);
                dev->dev_next->has_video = false;
                dev->dev_next->ifnum = ifnum;
                dev->dev_next->model = id->driver_info;

                mutex_init(&dev->dev_next->lock);
                retval = em28xx_init_dev(dev->dev_next, udev, intf,
                                         dev->dev_next->devno);
                if (retval)
                        goto err_free;

                dev->dev_next->board.ir_codes = NULL; /* No IR for 2nd tuner */
                dev->dev_next->board.has_ir_i2c = 0; /* No IR for 2nd tuner */

                if (usb_xfer_mode < 0) {
                        if (dev->dev_next->is_webcam)
                                try_bulk = 1;
                        else
                                try_bulk = 0;
                } else {
                        try_bulk = usb_xfer_mode > 0;
                }

                /* Select USB transfer types to use */
                if (has_dvb) {
                        if (!dev->dvb_ep_isoc_ts2 ||
                            (try_bulk && dev->dvb_ep_bulk_ts2))
                                dev->dev_next->dvb_xfer_bulk = 1;
                        dev_info(&dev->intf->dev, "dvb ts2 set to %s mode.\n",
                                 dev->dev_next->dvb_xfer_bulk ? "bulk" : "isoc");
                }

                dev->dev_next->dvb_ep_isoc = dev->dvb_ep_isoc_ts2;
                dev->dev_next->dvb_ep_bulk = dev->dvb_ep_bulk_ts2;
                dev->dev_next->dvb_max_pkt_size_isoc = dev->dvb_max_pkt_size_isoc_ts2;
                dev->dev_next->dvb_alt_isoc = dev->dvb_alt_isoc;

                /* Configure hardware to support TS2*/
                if (dev->dvb_xfer_bulk) {
                        /* The ep4 and ep5 are configured for BULK */
                        em28xx_write_reg(dev, 0x0b, 0x96);
                        mdelay(100);
                        em28xx_write_reg(dev, 0x0b, 0x80);
                        mdelay(100);
                } else {
                        /* The ep4 and ep5 are configured for ISO */
                        em28xx_write_reg(dev, 0x0b, 0x96);
                        mdelay(100);
                        em28xx_write_reg(dev, 0x0b, 0x82);
                        mdelay(100);
                }
        }

        request_modules(dev);

        /*
         * Do it at the end, to reduce dynamic configuration changes during
         * the device init. Yet, as request_modules() can be async, the
         * topology will likely change after the load of the em28xx subdrivers.
         */
#ifdef CONFIG_MEDIA_CONTROLLER
        /*
         * No need to check the return value, the device will still be
         * usable without media controller API.
         */
        retval = media_device_register(dev->media_dev);
#endif

        return 0;

err_free:
        kfree(dev->alt_max_pkt_size_isoc);
        kfree(dev);

err:
        clear_bit(nr, em28xx_devused);

err_no_slot:
        usb_put_dev(udev);
        return retval;
}

/*
 * em28xx_usb_disconnect()
 * called when the device gets disconnected
 * video device will be unregistered on v4l2_close in case it is still open
 */
static void em28xx_usb_disconnect(struct usb_interface *intf)
{
        struct em28xx *dev;

        dev = usb_get_intfdata(intf);
        usb_set_intfdata(intf, NULL);

        if (!dev)
                return;

        if (dev->dev_next) {
                dev->dev_next->disconnected = 1;
                dev_info(&dev->intf->dev, "Disconnecting %s\n",
                         dev->dev_next->name);
        }

        dev->disconnected = 1;

        dev_info(&dev->intf->dev, "Disconnecting %s\n", dev->name);

        flush_request_modules(dev);

        em28xx_close_extension(dev);

        if (dev->dev_next)
                em28xx_release_resources(dev->dev_next);
        em28xx_release_resources(dev);

        if (dev->dev_next) {
                kref_put(&dev->dev_next->ref, em28xx_free_device);
                dev->dev_next = NULL;
        }
        kref_put(&dev->ref, em28xx_free_device);
}

static int em28xx_usb_suspend(struct usb_interface *intf,
                              pm_message_t message)
{
        struct em28xx *dev;

        dev = usb_get_intfdata(intf);
        if (!dev)
                return 0;
        em28xx_suspend_extension(dev);
        return 0;
}

static int em28xx_usb_resume(struct usb_interface *intf)
{
        struct em28xx *dev;

        dev = usb_get_intfdata(intf);
        if (!dev)
                return 0;
        em28xx_resume_extension(dev);
        return 0;
}

static struct usb_driver em28xx_usb_driver = {
        .name = "em28xx",
        .probe = em28xx_usb_probe,
        .disconnect = em28xx_usb_disconnect,
        .suspend = em28xx_usb_suspend,
        .resume = em28xx_usb_resume,
        .reset_resume = em28xx_usb_resume,
        .id_table = em28xx_id_table,
};

module_usb_driver(em28xx_usb_driver);