// SPDX-License-Identifier: GPL-2.0-only
/*
 *  Card-specific functions for the Siano SMS1xxx USB dongle
 *
 *  Copyright (c) 2008 Michael Krufky <mkrufky@linuxtv.org>
 */

#include "sms-cards.h"
#include "smsir.h"
#include <linux/module.h>

static struct sms_board sms_boards[] = {
        [SMS_BOARD_UNKNOWN] = {
                .name   = "Unknown board",
                .type = SMS_UNKNOWN_TYPE,
                .default_mode = DEVICE_MODE_NONE,
        },
        [SMS1XXX_BOARD_SIANO_STELLAR] = {
                .name   = "Siano Stellar Digital Receiver",
                .type   = SMS_STELLAR,
                .default_mode = DEVICE_MODE_DVBT_BDA,
        },
        [SMS1XXX_BOARD_SIANO_NOVA_A] = {
                .name   = "Siano Nova A Digital Receiver",
                .type   = SMS_NOVA_A0,
                .default_mode = DEVICE_MODE_DVBT_BDA,
        },
        [SMS1XXX_BOARD_SIANO_NOVA_B] = {
                .name   = "Siano Nova B Digital Receiver",
                .type   = SMS_NOVA_B0,
                .default_mode = DEVICE_MODE_DVBT_BDA,
        },
        [SMS1XXX_BOARD_SIANO_VEGA] = {
                .name   = "Siano Vega Digital Receiver",
                .type   = SMS_VEGA,
                .default_mode = DEVICE_MODE_CMMB,
        },
        [SMS1XXX_BOARD_HAUPPAUGE_CATAMOUNT] = {
                .name   = "Hauppauge Catamount",
                .type   = SMS_STELLAR,
                .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_STELLAR,
                .default_mode = DEVICE_MODE_DVBT_BDA,
        },
        [SMS1XXX_BOARD_HAUPPAUGE_OKEMO_A] = {
                .name   = "Hauppauge Okemo-A",
                .type   = SMS_NOVA_A0,
                .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_NOVA_A,
                .default_mode = DEVICE_MODE_DVBT_BDA,
        },
        [SMS1XXX_BOARD_HAUPPAUGE_OKEMO_B] = {
                .name   = "Hauppauge Okemo-B",
                .type   = SMS_NOVA_B0,
                .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_NOVA_B,
                .default_mode = DEVICE_MODE_DVBT_BDA,
        },
        [SMS1XXX_BOARD_HAUPPAUGE_WINDHAM] = {
                .name   = "Hauppauge WinTV MiniStick",
                .type   = SMS_NOVA_B0,
                .fw[DEVICE_MODE_ISDBT_BDA] = SMS_FW_ISDBT_HCW_55XXX,
                .fw[DEVICE_MODE_DVBT_BDA]  = SMS_FW_DVBT_HCW_55XXX,
                .default_mode = DEVICE_MODE_DVBT_BDA,
                .rc_codes = RC_MAP_HAUPPAUGE,
                .board_cfg.leds_power = 26,
                .board_cfg.led0 = 27,
                .board_cfg.led1 = 28,
                .board_cfg.ir = 9,
                .led_power = 26,
                .led_lo    = 27,
                .led_hi    = 28,
        },
        [SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD] = {
                .name   = "Hauppauge WinTV MiniCard",
                .type   = SMS_NOVA_B0,
                .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_HCW_55XXX,
                .default_mode = DEVICE_MODE_DVBT_BDA,
                .lna_ctrl  = 29,
                .board_cfg.foreign_lna0_ctrl = 29,
                .rf_switch = 17,
                .board_cfg.rf_switch_uhf = 17,
        },
        [SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2] = {
                .name   = "Hauppauge WinTV MiniCard Rev 2",
                .type   = SMS_NOVA_B0,
                .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVBT_HCW_55XXX,
                .default_mode = DEVICE_MODE_DVBT_BDA,
                .lna_ctrl  = -1,
        },
        [SMS1XXX_BOARD_SIANO_NICE] = {
                .name = "Siano Nice Digital Receiver",
                .type = SMS_NOVA_B0,
                .default_mode = DEVICE_MODE_DVBT_BDA,
        },
        [SMS1XXX_BOARD_SIANO_VENICE] = {
                .name = "Siano Venice Digital Receiver",
                .type = SMS_VEGA,
                .default_mode = DEVICE_MODE_CMMB,
        },
        [SMS1XXX_BOARD_SIANO_STELLAR_ROM] = {
                .name = "Siano Stellar Digital Receiver ROM",
                .type = SMS_STELLAR,
                .default_mode = DEVICE_MODE_DVBT_BDA,
                .intf_num = 1,
        },
        [SMS1XXX_BOARD_ZTE_DVB_DATA_CARD] = {
                .name = "ZTE Data Card Digital Receiver",
                .type = SMS_NOVA_B0,
                .default_mode = DEVICE_MODE_DVBT_BDA,
                .intf_num = 5,
                .mtu = 15792,
        },
        [SMS1XXX_BOARD_ONDA_MDTV_DATA_CARD] = {
                .name = "ONDA Data Card Digital Receiver",
                .type = SMS_NOVA_B0,
                .default_mode = DEVICE_MODE_DVBT_BDA,
                .intf_num = 6,
                .mtu = 15792,
        },
        [SMS1XXX_BOARD_SIANO_MING] = {
                .name = "Siano Ming Digital Receiver",
                .type = SMS_MING,
                .default_mode = DEVICE_MODE_CMMB,
        },
        [SMS1XXX_BOARD_SIANO_PELE] = {
                .name = "Siano Pele Digital Receiver",
                .type = SMS_PELE,
                .default_mode = DEVICE_MODE_ISDBT_BDA,
        },
        [SMS1XXX_BOARD_SIANO_RIO] = {
                .name = "Siano Rio Digital Receiver",
                .type = SMS_RIO,
                .default_mode = DEVICE_MODE_ISDBT_BDA,
        },
        [SMS1XXX_BOARD_SIANO_DENVER_1530] = {
                .name = "Siano Denver (ATSC-M/H) Digital Receiver",
                .type = SMS_DENVER_1530,
                .default_mode = DEVICE_MODE_ATSC,
                .crystal = 2400,
        },
        [SMS1XXX_BOARD_SIANO_DENVER_2160] = {
                .name = "Siano Denver (TDMB) Digital Receiver",
                .type = SMS_DENVER_2160,
                .default_mode = DEVICE_MODE_DAB_TDMB,
        },
        [SMS1XXX_BOARD_PCTV_77E] = {
                .name   = "Hauppauge microStick 77e",
                .type   = SMS_NOVA_B0,
                .fw[DEVICE_MODE_DVBT_BDA] = SMS_FW_DVB_NOVA_12MHZ_B0,
                .default_mode = DEVICE_MODE_DVBT_BDA,
        },
};

struct sms_board *sms_get_board(unsigned id)
{
        BUG_ON(id >= ARRAY_SIZE(sms_boards));

        return &sms_boards[id];
}
EXPORT_SYMBOL_GPL(sms_get_board);
static inline void sms_gpio_assign_11xx_default_led_config(
                struct smscore_config_gpio *p_gpio_config) {
        p_gpio_config->direction = SMS_GPIO_DIRECTION_OUTPUT;
        p_gpio_config->inputcharacteristics =
                SMS_GPIO_INPUTCHARACTERISTICS_NORMAL;
        p_gpio_config->outputdriving = SMS_GPIO_OUTPUTDRIVING_4mA;
        p_gpio_config->outputslewrate = SMS_GPIO_OUTPUT_SLEW_RATE_0_45_V_NS;
        p_gpio_config->pullupdown = SMS_GPIO_PULLUPDOWN_NONE;
}

int sms_board_event(struct smscore_device_t *coredev,
                    enum SMS_BOARD_EVENTS gevent)
{
        struct smscore_config_gpio my_gpio_config;

        sms_gpio_assign_11xx_default_led_config(&my_gpio_config);

        switch (gevent) {
        case BOARD_EVENT_POWER_INIT: /* including hotplug */
                break; /* BOARD_EVENT_BIND */

        case BOARD_EVENT_POWER_SUSPEND:
                break; /* BOARD_EVENT_POWER_SUSPEND */

        case BOARD_EVENT_POWER_RESUME:
                break; /* BOARD_EVENT_POWER_RESUME */

        case BOARD_EVENT_BIND:
                break; /* BOARD_EVENT_BIND */

        case BOARD_EVENT_SCAN_PROG:
                break; /* BOARD_EVENT_SCAN_PROG */
        case BOARD_EVENT_SCAN_COMP:
                break; /* BOARD_EVENT_SCAN_COMP */
        case BOARD_EVENT_EMERGENCY_WARNING_SIGNAL:
                break; /* BOARD_EVENT_EMERGENCY_WARNING_SIGNAL */
        case BOARD_EVENT_FE_LOCK:
                break; /* BOARD_EVENT_FE_LOCK */
        case BOARD_EVENT_FE_UNLOCK:
                break; /* BOARD_EVENT_FE_UNLOCK */
        case BOARD_EVENT_DEMOD_LOCK:
                break; /* BOARD_EVENT_DEMOD_LOCK */
        case BOARD_EVENT_DEMOD_UNLOCK:
                break; /* BOARD_EVENT_DEMOD_UNLOCK */
        case BOARD_EVENT_RECEPTION_MAX_4:
                break; /* BOARD_EVENT_RECEPTION_MAX_4 */
        case BOARD_EVENT_RECEPTION_3:
                break; /* BOARD_EVENT_RECEPTION_3 */
        case BOARD_EVENT_RECEPTION_2:
                break; /* BOARD_EVENT_RECEPTION_2 */
        case BOARD_EVENT_RECEPTION_1:
                break; /* BOARD_EVENT_RECEPTION_1 */
        case BOARD_EVENT_RECEPTION_LOST_0:
                break; /* BOARD_EVENT_RECEPTION_LOST_0 */
        case BOARD_EVENT_MULTIPLEX_OK:
                break; /* BOARD_EVENT_MULTIPLEX_OK */
        case BOARD_EVENT_MULTIPLEX_ERRORS:
                break; /* BOARD_EVENT_MULTIPLEX_ERRORS */

        default:
                pr_err("Unknown SMS board event\n");
                break;
        }
        return 0;
}
EXPORT_SYMBOL_GPL(sms_board_event);

static int sms_set_gpio(struct smscore_device_t *coredev, int pin, int enable)
{
        int lvl, ret;
        u32 gpio;
        struct smscore_config_gpio gpioconfig = {
                .direction            = SMS_GPIO_DIRECTION_OUTPUT,
                .pullupdown           = SMS_GPIO_PULLUPDOWN_NONE,
                .inputcharacteristics = SMS_GPIO_INPUTCHARACTERISTICS_NORMAL,
                .outputslewrate       = SMS_GPIO_OUTPUT_SLEW_RATE_FAST,
                .outputdriving        = SMS_GPIO_OUTPUTDRIVING_S_4mA,
        };

        if (pin == 0)
                return -EINVAL;

        if (pin < 0) {
                /* inverted gpio */
                gpio = pin * -1;
                lvl = enable ? 0 : 1;
        } else {
                gpio = pin;
                lvl = enable ? 1 : 0;
        }

        ret = smscore_configure_gpio(coredev, gpio, &gpioconfig);
        if (ret < 0)
                return ret;

        return smscore_set_gpio(coredev, gpio, lvl);
}

int sms_board_setup(struct smscore_device_t *coredev)
{
        int board_id = smscore_get_board_id(coredev);
        struct sms_board *board = sms_get_board(board_id);

        switch (board_id) {
        case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
                /* turn off all LEDs */
                sms_set_gpio(coredev, board->led_power, 0);
                sms_set_gpio(coredev, board->led_hi, 0);
                sms_set_gpio(coredev, board->led_lo, 0);
                break;
        case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
        case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
                /* turn off LNA */
                sms_set_gpio(coredev, board->lna_ctrl, 0);
                break;
        }
        return 0;
}
EXPORT_SYMBOL_GPL(sms_board_setup);

int sms_board_power(struct smscore_device_t *coredev, int onoff)
{
        int board_id = smscore_get_board_id(coredev);
        struct sms_board *board = sms_get_board(board_id);

        switch (board_id) {
        case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
                /* power LED */
                sms_set_gpio(coredev,
                             board->led_power, onoff ? 1 : 0);
                break;
        case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
        case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
                /* LNA */
                if (!onoff)
                        sms_set_gpio(coredev, board->lna_ctrl, 0);
                break;
        }
        return 0;
}
EXPORT_SYMBOL_GPL(sms_board_power);

int sms_board_led_feedback(struct smscore_device_t *coredev, int led)
{
        int board_id = smscore_get_board_id(coredev);
        struct sms_board *board = sms_get_board(board_id);

        /* don't touch GPIO if LEDs are already set */
        if (smscore_led_state(coredev, -1) == led)
                return 0;

        switch (board_id) {
        case SMS1XXX_BOARD_HAUPPAUGE_WINDHAM:
                sms_set_gpio(coredev,
                             board->led_lo, (led & SMS_LED_LO) ? 1 : 0);
                sms_set_gpio(coredev,
                             board->led_hi, (led & SMS_LED_HI) ? 1 : 0);

                smscore_led_state(coredev, led);
                break;
        }
        return 0;
}
EXPORT_SYMBOL_GPL(sms_board_led_feedback);

int sms_board_lna_control(struct smscore_device_t *coredev, int onoff)
{
        int board_id = smscore_get_board_id(coredev);
        struct sms_board *board = sms_get_board(board_id);

        pr_debug("%s: LNA %s\n", __func__, onoff ? "enabled" : "disabled");

        switch (board_id) {
        case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD_R2:
        case SMS1XXX_BOARD_HAUPPAUGE_TIGER_MINICARD:
                sms_set_gpio(coredev,
                             board->rf_switch, onoff ? 1 : 0);
                return sms_set_gpio(coredev,
                                    board->lna_ctrl, onoff ? 1 : 0);
        }
        return -EINVAL;
}
EXPORT_SYMBOL_GPL(sms_board_lna_control);

int sms_board_load_modules(int id)
{
        request_module("smsdvb");
        return 0;
}
EXPORT_SYMBOL_GPL(sms_board_load_modules);