// SPDX-License-Identifier: GPL-2.0-only
/*
 *  byt_cr_dpcm_rt5640.c - ASoc Machine driver for Intel Byt CR platform
 *
 *  Copyright (C) 2014 Intel Corp
 *  Author: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
 *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 */

#include <linux/i2c.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/platform_device.h>
#include <linux/acpi.h>
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/device/bus.h>
#include <linux/dmi.h>
#include <linux/gpio/consumer.h>
#include <linux/gpio/machine.h>
#include <linux/input.h>
#include <linux/slab.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/jack.h>
#include <sound/soc-acpi.h>
#include <dt-bindings/sound/rt5640.h>
#include "../../codecs/rt5640.h"
#include "../atom/sst-atom-controls.h"
#include "../common/soc-intel-quirks.h"

#define BYT_RT5640_FALLBACK_CODEC_DEV_NAME      "i2c-rt5640"

enum {
        BYT_RT5640_DMIC1_MAP,
        BYT_RT5640_DMIC2_MAP,
        BYT_RT5640_IN1_MAP,
        BYT_RT5640_IN3_MAP,
        BYT_RT5640_NO_INTERNAL_MIC_MAP,
};

#define RT5640_JD_SRC_EXT_GPIO                  0x0f

enum {
        BYT_RT5640_JD_SRC_GPIO1         = (RT5640_JD_SRC_GPIO1 << 4),
        BYT_RT5640_JD_SRC_JD1_IN4P      = (RT5640_JD_SRC_JD1_IN4P << 4),
        BYT_RT5640_JD_SRC_JD2_IN4N      = (RT5640_JD_SRC_JD2_IN4N << 4),
        BYT_RT5640_JD_SRC_GPIO2         = (RT5640_JD_SRC_GPIO2 << 4),
        BYT_RT5640_JD_SRC_GPIO3         = (RT5640_JD_SRC_GPIO3 << 4),
        BYT_RT5640_JD_SRC_GPIO4         = (RT5640_JD_SRC_GPIO4 << 4),
        BYT_RT5640_JD_SRC_EXT_GPIO      = (RT5640_JD_SRC_EXT_GPIO << 4)
};

enum {
        BYT_RT5640_OVCD_TH_600UA        = (6 << 8),
        BYT_RT5640_OVCD_TH_1500UA       = (15 << 8),
        BYT_RT5640_OVCD_TH_2000UA       = (20 << 8),
};

enum {
        BYT_RT5640_OVCD_SF_0P5          = (RT5640_OVCD_SF_0P5 << 13),
        BYT_RT5640_OVCD_SF_0P75         = (RT5640_OVCD_SF_0P75 << 13),
        BYT_RT5640_OVCD_SF_1P0          = (RT5640_OVCD_SF_1P0 << 13),
        BYT_RT5640_OVCD_SF_1P5          = (RT5640_OVCD_SF_1P5 << 13),
};

#define BYT_RT5640_MAP_MASK             GENMASK(3, 0)
#define BYT_RT5640_MAP(quirk)           ((quirk) & BYT_RT5640_MAP_MASK)
#define BYT_RT5640_JDSRC(quirk)         (((quirk) & GENMASK(7, 4)) >> 4)
#define BYT_RT5640_OVCD_TH(quirk)       (((quirk) & GENMASK(12, 8)) >> 8)
#define BYT_RT5640_OVCD_SF(quirk)       (((quirk) & GENMASK(14, 13)) >> 13)
#define BYT_RT5640_JD_NOT_INV           BIT(16)
#define BYT_RT5640_MONO_SPEAKER         BIT(17)
#define BYT_RT5640_DIFF_MIC             BIT(18) /* default is single-ended */
#define BYT_RT5640_SSP2_AIF2            BIT(19) /* default is using AIF1  */
#define BYT_RT5640_SSP0_AIF1            BIT(20)
#define BYT_RT5640_SSP0_AIF2            BIT(21)
#define BYT_RT5640_MCLK_EN              BIT(22)
#define BYT_RT5640_MCLK_25MHZ           BIT(23)
#define BYT_RT5640_NO_SPEAKERS          BIT(24)
#define BYT_RT5640_LINEOUT              BIT(25)
#define BYT_RT5640_LINEOUT_AS_HP2       BIT(26)
#define BYT_RT5640_HSMIC2_ON_IN1        BIT(27)
#define BYT_RT5640_JD_HP_ELITEP_1000G2  BIT(28)
#define BYT_RT5640_USE_AMCR0F28         BIT(29)
#define BYT_RT5640_SWAPPED_SPEAKERS     BIT(30)

#define BYTCR_INPUT_DEFAULTS                            \
        (BYT_RT5640_IN3_MAP |                           \
         BYT_RT5640_JD_SRC_JD1_IN4P |                   \
         BYT_RT5640_OVCD_TH_2000UA |                    \
         BYT_RT5640_OVCD_SF_0P75 |                      \
         BYT_RT5640_DIFF_MIC)

/* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
#define MAX_NO_PROPS 6

struct byt_rt5640_private {
        struct snd_soc_jack jack;
        struct snd_soc_jack jack2;
        struct rt5640_set_jack_data jack_data;
        struct gpio_desc *hsmic_detect;
        struct clk *mclk;
        struct device *codec_dev;
};
static bool is_bytcr;

static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
static int quirk_override = -1;
module_param_named(quirk, quirk_override, int, 0444);
MODULE_PARM_DESC(quirk, "Board-specific quirk override");

static void log_quirks(struct device *dev)
{
        int map;
        bool has_mclk = false;
        bool has_ssp0 = false;
        bool has_ssp0_aif1 = false;
        bool has_ssp0_aif2 = false;
        bool has_ssp2_aif2 = false;

        map = BYT_RT5640_MAP(byt_rt5640_quirk);
        switch (map) {
        case BYT_RT5640_DMIC1_MAP:
                dev_info(dev, "quirk DMIC1_MAP enabled\n");
                break;
        case BYT_RT5640_DMIC2_MAP:
                dev_info(dev, "quirk DMIC2_MAP enabled\n");
                break;
        case BYT_RT5640_IN1_MAP:
                dev_info(dev, "quirk IN1_MAP enabled\n");
                break;
        case BYT_RT5640_IN3_MAP:
                dev_info(dev, "quirk IN3_MAP enabled\n");
                break;
        case BYT_RT5640_NO_INTERNAL_MIC_MAP:
                dev_info(dev, "quirk NO_INTERNAL_MIC_MAP enabled\n");
                break;
        default:
                dev_warn_once(dev, "quirk sets invalid input map: 0x%x, default to DMIC1_MAP\n", map);
                byt_rt5640_quirk &= ~BYT_RT5640_MAP_MASK;
                byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP;
                break;
        }
        if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
                dev_info(dev, "quirk HSMIC2_ON_IN1 enabled\n");
        if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
                dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
                         BYT_RT5640_JDSRC(byt_rt5640_quirk));
                dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
                         BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
                dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
                         BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
        }
        if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
                dev_info(dev, "quirk JD_NOT_INV enabled\n");
        if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
                dev_info(dev, "quirk JD_HP_ELITEPAD_1000G2 enabled\n");
        if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
                dev_info(dev, "quirk MONO_SPEAKER enabled\n");
        if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)
                dev_info(dev, "quirk NO_SPEAKERS enabled\n");
        if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS)
                dev_info(dev, "quirk SWAPPED_SPEAKERS enabled\n");
        if (byt_rt5640_quirk & BYT_RT5640_LINEOUT)
                dev_info(dev, "quirk LINEOUT enabled\n");
        if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
                dev_info(dev, "quirk LINEOUT_AS_HP2 enabled\n");
        if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
                dev_info(dev, "quirk DIFF_MIC enabled\n");
        if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
                dev_info(dev, "quirk SSP0_AIF1 enabled\n");
                has_ssp0 = true;
                has_ssp0_aif1 = true;
        }
        if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
                dev_info(dev, "quirk SSP0_AIF2 enabled\n");
                has_ssp0 = true;
                has_ssp0_aif2 = true;
        }
        if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
                dev_info(dev, "quirk SSP2_AIF2 enabled\n");
                has_ssp2_aif2 = true;
        }
        if (is_bytcr && !has_ssp0)
                dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
        if (has_ssp0_aif1 && has_ssp0_aif2)
                dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
        if (has_ssp0 && has_ssp2_aif2)
                dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");

        if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
                dev_info(dev, "quirk MCLK_EN enabled\n");
                has_mclk = true;
        }
        if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
                if (has_mclk)
                        dev_info(dev, "quirk MCLK_25MHZ enabled\n");
                else
                        dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
        }
}

static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
                                              int rate)
{
        int ret;

        /* Configure the PLL before selecting it */
        if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
                /* use bitclock as PLL input */
                if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
                    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
                        /* 2x16 bit slots on SSP0 */
                        ret = snd_soc_dai_set_pll(codec_dai, 0,
                                                  RT5640_PLL1_S_BCLK1,
                                                  rate * 32, rate * 512);
                } else {
                        /* 2x15 bit slots on SSP2 */
                        ret = snd_soc_dai_set_pll(codec_dai, 0,
                                                  RT5640_PLL1_S_BCLK1,
                                                  rate * 50, rate * 512);
                }
        } else {
                if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
                        ret = snd_soc_dai_set_pll(codec_dai, 0,
                                                  RT5640_PLL1_S_MCLK,
                                                  25000000, rate * 512);
                } else {
                        ret = snd_soc_dai_set_pll(codec_dai, 0,
                                                  RT5640_PLL1_S_MCLK,
                                                  19200000, rate * 512);
                }
        }

        if (ret < 0) {
                dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
                return ret;
        }

        ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
                                     rate * 512, SND_SOC_CLOCK_IN);
        if (ret < 0) {
                dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
                return ret;
        }

        return 0;
}

#define BYT_CODEC_DAI1  "rt5640-aif1"
#define BYT_CODEC_DAI2  "rt5640-aif2"

static struct snd_soc_dai *byt_rt5640_get_codec_dai(struct snd_soc_dapm_context *dapm)
{
        struct snd_soc_card *card = snd_soc_dapm_to_card(dapm);
        struct snd_soc_dai *codec_dai;

        codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
        if (!codec_dai)
                codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
        if (!codec_dai)
                dev_err(card->dev, "Error codec dai not found\n");

        return codec_dai;
}

static int platform_clock_control(struct snd_soc_dapm_widget *w,
                                  struct snd_kcontrol *k, int  event)
{
        struct snd_soc_dapm_context *dapm = w->dapm;
        struct snd_soc_card *card = snd_soc_dapm_to_card(dapm);
        struct snd_soc_dai *codec_dai;
        struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
        int ret;

        codec_dai = byt_rt5640_get_codec_dai(dapm);
        if (!codec_dai)
                return -EIO;

        if (SND_SOC_DAPM_EVENT_ON(event)) {
                ret = clk_prepare_enable(priv->mclk);
                if (ret < 0) {
                        dev_err(card->dev, "could not configure MCLK state\n");
                        return ret;
                }
                ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
        } else {
                /*
                 * Set codec clock source to internal clock before
                 * turning off the platform clock. Codec needs clock
                 * for Jack detection and button press
                 */
                ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
                                             48000 * 512,
                                             SND_SOC_CLOCK_IN);
                if (!ret)
                        clk_disable_unprepare(priv->mclk);
        }

        if (ret < 0) {
                dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
                return ret;
        }

        return 0;
}

static int byt_rt5640_event_lineout(struct snd_soc_dapm_widget *w,
                        struct snd_kcontrol *k, int event)
{
        unsigned int gpio_ctrl3_val = RT5640_GP1_PF_OUT;
        struct snd_soc_dai *codec_dai;

        if (!(byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2))
                return 0;

        /*
         * On devices which use line-out as a second headphones output,
         * the codec's GPIO1 pin is used to enable an external HP-amp.
         */

        codec_dai = byt_rt5640_get_codec_dai(w->dapm);
        if (!codec_dai)
                return -EIO;

        if (SND_SOC_DAPM_EVENT_ON(event))
                gpio_ctrl3_val |= RT5640_GP1_OUT_HI;

        snd_soc_component_update_bits(codec_dai->component, RT5640_GPIO_CTRL3,
                RT5640_GP1_PF_MASK | RT5640_GP1_OUT_MASK, gpio_ctrl3_val);

        return 0;
}

static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
        SND_SOC_DAPM_HP("Headphone", NULL),
        SND_SOC_DAPM_MIC("Headset Mic", NULL),
        SND_SOC_DAPM_MIC("Headset Mic 2", NULL),
        SND_SOC_DAPM_MIC("Internal Mic", NULL),
        SND_SOC_DAPM_SPK("Speaker", NULL),
        SND_SOC_DAPM_LINE("Line Out", byt_rt5640_event_lineout),
        SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
                            platform_clock_control, SND_SOC_DAPM_PRE_PMU |
                            SND_SOC_DAPM_POST_PMD),
};

static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
        {"Headphone", NULL, "Platform Clock"},
        {"Headset Mic", NULL, "Platform Clock"},
        {"Headset Mic", NULL, "MICBIAS1"},
        {"IN2P", NULL, "Headset Mic"},
        {"Headphone", NULL, "HPOL"},
        {"Headphone", NULL, "HPOR"},
};

static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
        {"Internal Mic", NULL, "Platform Clock"},
        {"DMIC1", NULL, "Internal Mic"},
};

static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
        {"Internal Mic", NULL, "Platform Clock"},
        {"DMIC2", NULL, "Internal Mic"},
};

static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
        {"Internal Mic", NULL, "Platform Clock"},
        {"Internal Mic", NULL, "MICBIAS1"},
        {"IN1P", NULL, "Internal Mic"},
};

static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
        {"Internal Mic", NULL, "Platform Clock"},
        {"Internal Mic", NULL, "MICBIAS1"},
        {"IN3P", NULL, "Internal Mic"},
};

static const struct snd_soc_dapm_route byt_rt5640_hsmic2_in1_map[] = {
        {"Headset Mic 2", NULL, "Platform Clock"},
        {"Headset Mic 2", NULL, "MICBIAS1"},
        {"IN1P", NULL, "Headset Mic 2"},
};

static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = {
        {"ssp2 Tx", NULL, "codec_out0"},
        {"ssp2 Tx", NULL, "codec_out1"},
        {"codec_in0", NULL, "ssp2 Rx"},
        {"codec_in1", NULL, "ssp2 Rx"},

        {"AIF1 Playback", NULL, "ssp2 Tx"},
        {"ssp2 Rx", NULL, "AIF1 Capture"},
};

static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = {
        {"ssp2 Tx", NULL, "codec_out0"},
        {"ssp2 Tx", NULL, "codec_out1"},
        {"codec_in0", NULL, "ssp2 Rx"},
        {"codec_in1", NULL, "ssp2 Rx"},

        {"AIF2 Playback", NULL, "ssp2 Tx"},
        {"ssp2 Rx", NULL, "AIF2 Capture"},
};

static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = {
        {"ssp0 Tx", NULL, "modem_out"},
        {"modem_in", NULL, "ssp0 Rx"},

        {"AIF1 Playback", NULL, "ssp0 Tx"},
        {"ssp0 Rx", NULL, "AIF1 Capture"},
};

static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
        {"ssp0 Tx", NULL, "modem_out"},
        {"modem_in", NULL, "ssp0 Rx"},

        {"AIF2 Playback", NULL, "ssp0 Tx"},
        {"ssp0 Rx", NULL, "AIF2 Capture"},
};

static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
        {"Speaker", NULL, "Platform Clock"},
        {"Speaker", NULL, "SPOLP"},
        {"Speaker", NULL, "SPOLN"},
        {"Speaker", NULL, "SPORP"},
        {"Speaker", NULL, "SPORN"},
};

static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
        {"Speaker", NULL, "Platform Clock"},
        {"Speaker", NULL, "SPOLP"},
        {"Speaker", NULL, "SPOLN"},
};

static const struct snd_soc_dapm_route byt_rt5640_lineout_map[] = {
        {"Line Out", NULL, "Platform Clock"},
        {"Line Out", NULL, "LOUTR"},
        {"Line Out", NULL, "LOUTL"},
};

static const struct snd_kcontrol_new byt_rt5640_controls[] = {
        SOC_DAPM_PIN_SWITCH("Headphone"),
        SOC_DAPM_PIN_SWITCH("Headset Mic"),
        SOC_DAPM_PIN_SWITCH("Headset Mic 2"),
        SOC_DAPM_PIN_SWITCH("Internal Mic"),
        SOC_DAPM_PIN_SWITCH("Speaker"),
        SOC_DAPM_PIN_SWITCH("Line Out"),
};

static struct snd_soc_jack_pin rt5640_pins[] = {
        {
                .pin    = "Headphone",
                .mask   = SND_JACK_HEADPHONE,
        },
        {
                .pin    = "Headset Mic",
                .mask   = SND_JACK_MICROPHONE,
        },
};

static struct snd_soc_jack_pin rt5640_pins2[] = {
        {
                /* The 2nd headset jack uses lineout with an external HP-amp */
                .pin    = "Line Out",
                .mask   = SND_JACK_HEADPHONE,
        },
        {
                .pin    = "Headset Mic 2",
                .mask   = SND_JACK_MICROPHONE,
        },
};

static struct snd_soc_jack_gpio rt5640_jack_gpio = {
        .name = "hp-detect",
        .report = SND_JACK_HEADSET,
        .invert = true,
        .debounce_time = 200,
};

static struct snd_soc_jack_gpio rt5640_jack2_gpio = {
        .name = "hp2-detect",
        .report = SND_JACK_HEADSET,
        .invert = true,
        .debounce_time = 200,
};

static const struct acpi_gpio_params acpi_gpio0 = { 0, 0, false };
static const struct acpi_gpio_params acpi_gpio1 = { 1, 0, false };
static const struct acpi_gpio_params acpi_gpio2 = { 2, 0, false };

static const struct acpi_gpio_mapping byt_rt5640_hp_elitepad_1000g2_gpios[] = {
        { "hp-detect-gpios", &acpi_gpio0, 1, },
        { "headset-mic-detect-gpios", &acpi_gpio1, 1, },
        { "hp2-detect-gpios", &acpi_gpio2, 1, },
        { },
};

static int byt_rt5640_hp_elitepad_1000g2_jack1_check(void *data)
{
        struct byt_rt5640_private *priv = data;
        int jack_status, mic_status;

        jack_status = gpiod_get_value_cansleep(rt5640_jack_gpio.desc);
        if (jack_status)
                return 0;

        mic_status = gpiod_get_value_cansleep(priv->hsmic_detect);
        if (mic_status)
                return SND_JACK_HEADPHONE;
        else
                return SND_JACK_HEADSET;
}

static int byt_rt5640_hp_elitepad_1000g2_jack2_check(void *data)
{
        struct snd_soc_component *component = data;
        int jack_status, report;

        jack_status = gpiod_get_value_cansleep(rt5640_jack2_gpio.desc);
        if (jack_status)
                return 0;

        rt5640_enable_micbias1_for_ovcd(component);
        report = rt5640_detect_headset(component, rt5640_jack2_gpio.desc);
        rt5640_disable_micbias1_for_ovcd(component);

        return report;
}

static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
                                        struct snd_pcm_hw_params *params)
{
        struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
        struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0);

        return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params));
}

/* Please keep this list alphabetically sorted */
static const struct dmi_system_id byt_rt5640_quirk_table[] = {
        {       /* Acer Iconia One 7 B1-750 */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "VESPA2"),
                },
                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
                                        BYT_RT5640_JD_SRC_JD1_IN4P |
                                        BYT_RT5640_OVCD_TH_1500UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Acer Iconia Tab 8 W1-810 */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"),
                },
                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
                                        BYT_RT5640_JD_SRC_JD1_IN4P |
                                        BYT_RT5640_OVCD_TH_1500UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Acer One 10 S1002 */
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
                        DMI_MATCH(DMI_PRODUCT_NAME, "One S1002"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_SSP0_AIF2 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Acer Aspire SW3-013 */
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
                        DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW3-013"),
                },
                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
                        DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
                },
                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                /* Advantech MICA-071 */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Advantech"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MICA-071"),
                },
                /* OVCD Th = 1500uA to reliable detect head-phones vs -set */
                .driver_data = (void *)(BYT_RT5640_IN3_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_1500UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 101 CESIUM"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_JD_NOT_INV |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 140 CESIUM"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN |
                                        BYT_RT5640_USE_AMCR0F28),
        },
        {
                /* Asus T100TAF, unlike other T100TA* models this one has a mono speaker */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_SSP0_AIF2 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                /* Asus T100TA and T100TAM, must come after T100TAF (mono spk) match */
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
                        DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
                        DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_EXT_GPIO |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN |
                                        BYT_RT5640_USE_AMCR0F28),
        },
        {       /* Chuwi Vi8 (CWI506) */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
                        /* The above are too generic, also match BIOS info */
                        DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Chuwi Vi8 dual-boot (CWI506) */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
                        /* The above are too generic, also match BIOS info */
                        DMI_MATCH(DMI_BIOS_VERSION, "CHUWI2.D86JHBNR02"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                /* Chuwi Vi10 (CWI505) */
                .matches = {
                        DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
                        DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
                        DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
                        DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                /* Chuwi Hi8 (CWI509) */
                .matches = {
                        DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
                        DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
                        DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
                        DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
                        DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
                },
                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
        },
        {       /* Connect Tablet 9 */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
                },
                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Estar Beauty HD MID 7316R */
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
                        DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Glavey TM800A550L */
                .matches = {
                        DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
                        DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
                        /* Above strings are too generic, also match on BIOS version */
                        DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
                },
                .driver_data = (void *)(BYT_RT5640_DMIC2_MAP |
                                        BYT_RT5640_MCLK_EN |
                                        BYT_RT5640_LINEOUT |
                                        BYT_RT5640_LINEOUT_AS_HP2 |
                                        BYT_RT5640_HSMIC2_ON_IN1 |
                                        BYT_RT5640_JD_HP_ELITEP_1000G2),
        },
        {       /* HP Pavilion x2 10-k0XX, 10-n0XX */
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
                        DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
                },
                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_1500UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* HP Pavilion x2 10-p0XX */
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "HP"),
                        DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
                },
                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
                                        BYT_RT5640_JD_SRC_JD1_IN4P |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* HP Pro Tablet 408 */
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
                        DMI_MATCH(DMI_PRODUCT_NAME, "HP Pro Tablet 408"),
                },
                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_1500UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* HP Stream 7 */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_JD_NOT_INV |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* HP Stream 8 */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 8 Tablet"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_JD_NOT_INV |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* I.T.Works TW891 */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Lamina I8270 / T701BR.SE */
                .matches = {
                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_JD_NOT_INV |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Lenovo Miix 2 8 */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
                },
                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Lenovo Miix 3-830 */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Linx Linx7 tablet */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_JD_NOT_INV |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                /* Medion Lifetab S10346 */
                .matches = {
                        DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
                        DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
                        /* Above strings are much too generic, also match on BIOS date */
                        DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_SWAPPED_SPEAKERS |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Mele PCG03 Mini PC */
                .matches = {
                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "Mini PC"),
                },
                .driver_data = (void *)(BYT_RT5640_NO_INTERNAL_MIC_MAP |
                                        BYT_RT5640_NO_SPEAKERS |
                                        BYT_RT5640_SSP0_AIF1),
        },
        {       /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
                        DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                /* MPMAN MPWIN895CL */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* MSI S100 tablet */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Nuvison/TMax TM800W560 */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_JD_NOT_INV |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Onda v975w */
                .matches = {
                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
                        /* The above are too generic, also match BIOS info */
                        DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
                        DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Pipo W4 */
                .matches = {
                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
                        /* The above are too generic, also match BIOS info */
                        DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Point of View Mobii TAB-P800W (V2.0) */
                .matches = {
                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
                        /* The above are too generic, also match BIOS info */
                        DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
                        DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_SSP0_AIF2 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Point of View Mobii TAB-P800W (V2.1) */
                .matches = {
                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
                        /* The above are too generic, also match BIOS info */
                        DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
                        DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_MONO_SPEAKER |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_SSP0_AIF2 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Point of View Mobii TAB-P1005W-232 (V2.0) */
                .matches = {
                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                /* Prowise PT301 */
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
                        DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                /* Teclast X89 */
                .matches = {
                        DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
                        DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
                },
                .driver_data = (void *)(BYT_RT5640_IN3_MAP |
                                        BYT_RT5640_JD_SRC_JD1_IN4P |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_1P0 |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Toshiba Satellite Click Mini L9W-B */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
                },
                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_1500UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Toshiba Encore WT8-A */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
                },
                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_JD_NOT_INV |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Toshiba Encore WT10-A */
                .matches = {
                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
                },
                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
                                        BYT_RT5640_JD_SRC_JD1_IN4P |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_SSP0_AIF2 |
                                        BYT_RT5640_MCLK_EN),
        },
        {
                /* Vexia Edu Atla 10 tablet 5V version */
                .matches = {
                        /* Having all 3 of these not set is somewhat unique */
                        DMI_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
                        DMI_MATCH(DMI_PRODUCT_NAME, "To be filled by O.E.M."),
                        DMI_MATCH(DMI_BOARD_NAME, "To be filled by O.E.M."),
                        /* Above strings are too generic, also match on BIOS date */
                        DMI_MATCH(DMI_BIOS_DATE, "05/14/2015"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_JD_NOT_INV |
                                        BYT_RT5640_SSP0_AIF1 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Vexia Edu Atla 10 tablet 9V version */
                .matches = {
                        DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
                        DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
                        /* Above strings are too generic, also match on BIOS date */
                        DMI_MATCH(DMI_BIOS_DATE, "08/25/2014"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_SSP0_AIF2 |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Voyo Winpad A15 */
                .matches = {
                        DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
                        DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
                        /* Above strings are too generic, also match on BIOS date */
                        DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
                },
                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
                                        BYT_RT5640_JD_SRC_JD2_IN4N |
                                        BYT_RT5640_OVCD_TH_2000UA |
                                        BYT_RT5640_OVCD_SF_0P75 |
                                        BYT_RT5640_DIFF_MIC |
                                        BYT_RT5640_MCLK_EN),
        },
        {       /* Catch-all for generic Insyde tablets, must be last */
                .matches = {
                        DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
                },
                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
                                        BYT_RT5640_MCLK_EN |
                                        BYT_RT5640_SSP0_AIF1),

        },
        {}
};

/*
 * Note this MUST be called before snd_soc_register_card(), so that the props
 * are in place before the codec component driver's probe function parses them.
 */
static int byt_rt5640_add_codec_device_props(struct device *i2c_dev,
                                             struct byt_rt5640_private *priv)
{
        struct property_entry props[MAX_NO_PROPS] = {};
        struct fwnode_handle *fwnode;
        int cnt = 0;
        int ret;

        switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
        case BYT_RT5640_DMIC1_MAP:
                props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
                                                  RT5640_DMIC1_DATA_PIN_IN1P);
                break;
        case BYT_RT5640_DMIC2_MAP:
                props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
                                                  RT5640_DMIC2_DATA_PIN_IN1N);
                break;
        case BYT_RT5640_IN1_MAP:
                if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
                        props[cnt++] =
                                PROPERTY_ENTRY_BOOL("realtek,in1-differential");
                break;
        case BYT_RT5640_IN3_MAP:
                if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
                        props[cnt++] =
                                PROPERTY_ENTRY_BOOL("realtek,in3-differential");
                break;
        }

        if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
                if (BYT_RT5640_JDSRC(byt_rt5640_quirk) != RT5640_JD_SRC_EXT_GPIO) {
                        props[cnt++] = PROPERTY_ENTRY_U32(
                                            "realtek,jack-detect-source",
                                            BYT_RT5640_JDSRC(byt_rt5640_quirk));
                }

                props[cnt++] = PROPERTY_ENTRY_U32(
                                    "realtek,over-current-threshold-microamp",
                                    BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);

                props[cnt++] = PROPERTY_ENTRY_U32(
                                    "realtek,over-current-scale-factor",
                                    BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
        }

        if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
                props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");

        fwnode = fwnode_create_software_node(props, NULL);
        if (IS_ERR(fwnode)) {
                /* put_device() is handled in caller */
                return PTR_ERR(fwnode);
        }

        ret = device_add_software_node(i2c_dev, to_software_node(fwnode));

        fwnode_handle_put(fwnode);

        return ret;
}

/* Some Android devs specify IRQs/GPIOS in a special AMCR0F28 ACPI device */
static const struct acpi_gpio_params amcr0f28_jd_gpio = { 1, 0, false };

static const struct acpi_gpio_mapping amcr0f28_gpios[] = {
        { "rt5640-jd-gpios", &amcr0f28_jd_gpio, 1 },
        { }
};

static int byt_rt5640_get_amcr0f28_settings(struct snd_soc_card *card)
{
        struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
        struct rt5640_set_jack_data *data = &priv->jack_data;
        struct acpi_device *adev;
        int ret = 0;

        adev = acpi_dev_get_first_match_dev("AMCR0F28", "1", -1);
        if (!adev) {
                dev_err(card->dev, "error cannot find AMCR0F28 adev\n");
                return -ENOENT;
        }

        data->codec_irq_override = acpi_dev_gpio_irq_get(adev, 0);
        if (data->codec_irq_override < 0) {
                ret = data->codec_irq_override;
                dev_err(card->dev, "error %d getting codec IRQ\n", ret);
                goto put_adev;
        }

        if (BYT_RT5640_JDSRC(byt_rt5640_quirk) == RT5640_JD_SRC_EXT_GPIO) {
                acpi_dev_add_driver_gpios(adev, amcr0f28_gpios);
                data->jd_gpio = devm_fwnode_gpiod_get(card->dev, acpi_fwnode_handle(adev),
                                                      "rt5640-jd", GPIOD_IN, "rt5640-jd");
                acpi_dev_remove_driver_gpios(adev);

                if (IS_ERR(data->jd_gpio)) {
                        ret = PTR_ERR(data->jd_gpio);
                        dev_err(card->dev, "error %d getting jd GPIO\n", ret);
                }
        }

put_adev:
        acpi_dev_put(adev);
        return ret;
}

static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
{
        struct snd_soc_card *card = runtime->card;
        struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
        struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
        struct rt5640_set_jack_data *jack_data = &priv->jack_data;
        struct snd_soc_component *component = snd_soc_rtd_to_codec(runtime, 0)->component;
        const struct snd_soc_dapm_route *custom_map = NULL;
        int num_routes = 0;
        int ret;

        snd_soc_dapm_set_idle_bias(dapm, false);
        jack_data->use_platform_clock = true;

        /* Start with RC clk for jack-detect (we disable MCLK below) */
        if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
                snd_soc_component_update_bits(component, RT5640_GLB_CLK,
                        RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);

        rt5640_sel_asrc_clk_src(component,
                                RT5640_DA_STEREO_FILTER |
                                RT5640_DA_MONO_L_FILTER |
                                RT5640_DA_MONO_R_FILTER |
                                RT5640_AD_STEREO_FILTER |
                                RT5640_AD_MONO_L_FILTER |
                                RT5640_AD_MONO_R_FILTER,
                                RT5640_CLK_SEL_ASRC);

        ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
                                        ARRAY_SIZE(byt_rt5640_controls));
        if (ret) {
                dev_err(card->dev, "unable to add card controls\n");
                return ret;
        }

        switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
        case BYT_RT5640_IN1_MAP:
                custom_map = byt_rt5640_intmic_in1_map;
                num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
                break;
        case BYT_RT5640_IN3_MAP:
                custom_map = byt_rt5640_intmic_in3_map;
                num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
                break;
        case BYT_RT5640_DMIC1_MAP:
                custom_map = byt_rt5640_intmic_dmic1_map;
                num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
                break;
        case BYT_RT5640_DMIC2_MAP:
                custom_map = byt_rt5640_intmic_dmic2_map;
                num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
                break;
        }

        ret = snd_soc_dapm_add_routes(dapm, custom_map, num_routes);
        if (ret)
                return ret;

        if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) {
                ret = snd_soc_dapm_add_routes(dapm,
                                        byt_rt5640_hsmic2_in1_map,
                                        ARRAY_SIZE(byt_rt5640_hsmic2_in1_map));
                if (ret)
                        return ret;
        }

        if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
                ret = snd_soc_dapm_add_routes(dapm,
                                        byt_rt5640_ssp2_aif2_map,
                                        ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
        } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
                ret = snd_soc_dapm_add_routes(dapm,
                                        byt_rt5640_ssp0_aif1_map,
                                        ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
        } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
                ret = snd_soc_dapm_add_routes(dapm,
                                        byt_rt5640_ssp0_aif2_map,
                                        ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
        } else {
                ret = snd_soc_dapm_add_routes(dapm,
                                        byt_rt5640_ssp2_aif1_map,
                                        ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
        }
        if (ret)
                return ret;

        if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
                ret = snd_soc_dapm_add_routes(dapm,
                                        byt_rt5640_mono_spk_map,
                                        ARRAY_SIZE(byt_rt5640_mono_spk_map));
        } else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) {
                ret = snd_soc_dapm_add_routes(dapm,
                                        byt_rt5640_stereo_spk_map,
                                        ARRAY_SIZE(byt_rt5640_stereo_spk_map));
        }
        if (ret)
                return ret;

        if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
                ret = snd_soc_dapm_add_routes(dapm,
                                        byt_rt5640_lineout_map,
                                        ARRAY_SIZE(byt_rt5640_lineout_map));
                if (ret)
                        return ret;
        }

        /*
         * The firmware might enable the clock at boot (this information
         * may or may not be reflected in the enable clock register).
         * To change the rate we must disable the clock first to cover
         * these cases. Due to common clock framework restrictions that
         * do not allow to disable a clock that has not been enabled,
         * we need to enable the clock first.
         */
        ret = clk_prepare_enable(priv->mclk);
        if (!ret)
                clk_disable_unprepare(priv->mclk);

        if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
                ret = clk_set_rate(priv->mclk, 25000000);
        else
                ret = clk_set_rate(priv->mclk, 19200000);
        if (ret) {
                dev_err(card->dev, "unable to set MCLK rate\n");
                return ret;
        }

        if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
                ret = snd_soc_card_jack_new_pins(card, "Headset",
                                                 SND_JACK_HEADSET | SND_JACK_BTN_0,
                                                 &priv->jack, rt5640_pins,
                                                 ARRAY_SIZE(rt5640_pins));
                if (ret) {
                        dev_err(card->dev, "Jack creation failed %d\n", ret);
                        return ret;
                }
                snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
                                 KEY_PLAYPAUSE);

                if (byt_rt5640_quirk & BYT_RT5640_USE_AMCR0F28) {
                        ret = byt_rt5640_get_amcr0f28_settings(card);
                        if (ret)
                                return ret;
                }

                snd_soc_component_set_jack(component, &priv->jack, &priv->jack_data);
        }

        if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
                ret = snd_soc_card_jack_new_pins(card, "Headset",
                                                 SND_JACK_HEADSET,
                                                 &priv->jack, rt5640_pins,
                                                 ARRAY_SIZE(rt5640_pins));
                if (ret)
                        return ret;

                ret = snd_soc_card_jack_new_pins(card, "Headset 2",
                                                 SND_JACK_HEADSET,
                                                 &priv->jack2, rt5640_pins2,
                                                 ARRAY_SIZE(rt5640_pins2));
                if (ret)
                        return ret;

                rt5640_jack_gpio.data = priv;
                rt5640_jack_gpio.gpiod_dev = priv->codec_dev;
                rt5640_jack_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack1_check;
                ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio);
                if (ret)
                        return ret;

                rt5640_set_ovcd_params(component);
                rt5640_jack2_gpio.data = component;
                rt5640_jack2_gpio.gpiod_dev = priv->codec_dev;
                rt5640_jack2_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack2_check;
                ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
                if (ret) {
                        snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
                        return ret;
                }
        }

        return 0;
}

static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime)
{
        struct snd_soc_card *card = runtime->card;
        struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);

        if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
                snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
                snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
        }
}

static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
                            struct snd_pcm_hw_params *params)
{
        struct snd_interval *rate = hw_param_interval(params,
                        SNDRV_PCM_HW_PARAM_RATE);
        struct snd_interval *channels = hw_param_interval(params,
                                                SNDRV_PCM_HW_PARAM_CHANNELS);
        int ret, bits;

        /* The DSP will convert the FE rate to 48k, stereo */
        rate->min = rate->max = 48000;
        channels->min = channels->max = 2;

        if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
            (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
                /* set SSP0 to 16-bit */
                params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
                bits = 16;
        } else {
                /* set SSP2 to 24-bit */
                params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
                bits = 24;
        }

        /*
         * Default mode for SSP configuration is TDM 4 slot, override config
         * with explicit setting to I2S 2ch. The word length is set with
         * dai_set_tdm_slot() since there is no other API exposed
         */
        ret = snd_soc_dai_set_fmt(snd_soc_rtd_to_cpu(rtd, 0),
                                  SND_SOC_DAIFMT_I2S     |
                                  SND_SOC_DAIFMT_NB_NF   |
                                  SND_SOC_DAIFMT_BP_FP);
        if (ret < 0) {
                dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
                return ret;
        }

        ret = snd_soc_dai_set_tdm_slot(snd_soc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
        if (ret < 0) {
                dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
                return ret;
        }

        return 0;
}

static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
{
        return snd_pcm_hw_constraint_single(substream->runtime,
                        SNDRV_PCM_HW_PARAM_RATE, 48000);
}

static const struct snd_soc_ops byt_rt5640_aif1_ops = {
        .startup = byt_rt5640_aif1_startup,
};

static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
        .hw_params = byt_rt5640_aif1_hw_params,
};

SND_SOC_DAILINK_DEF(dummy,
        DAILINK_COMP_ARRAY(COMP_DUMMY()));

SND_SOC_DAILINK_DEF(media,
        DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));

SND_SOC_DAILINK_DEF(deepbuffer,
        DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));

SND_SOC_DAILINK_DEF(ssp2_port,
        /* overwritten for ssp0 routing */
        DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
SND_SOC_DAILINK_DEF(ssp2_codec,
        DAILINK_COMP_ARRAY(COMP_CODEC(
        /* overwritten with HID */ "i2c-10EC5640:00",
        /* changed w/ quirk */  "rt5640-aif1")));

SND_SOC_DAILINK_DEF(platform,
        DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));

static struct snd_soc_dai_link byt_rt5640_dais[] = {
        [MERR_DPCM_AUDIO] = {
                .name = "Baytrail Audio Port",
                .stream_name = "Baytrail Audio",
                .nonatomic = true,
                .dynamic = 1,
                .ops = &byt_rt5640_aif1_ops,
                SND_SOC_DAILINK_REG(media, dummy, platform),
        },
        [MERR_DPCM_DEEP_BUFFER] = {
                .name = "Deep-Buffer Audio Port",
                .stream_name = "Deep-Buffer Audio",
                .nonatomic = true,
                .dynamic = 1,
                .playback_only = 1,
                .ops = &byt_rt5640_aif1_ops,
                SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
        },
                /* back ends */
        {
                .name = "SSP2-Codec",
                .id = 0,
                .no_pcm = 1,
                .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
                                                | SND_SOC_DAIFMT_CBC_CFC,
                .be_hw_params_fixup = byt_rt5640_codec_fixup,
                .init = byt_rt5640_init,
                .exit = byt_rt5640_exit,
                .ops = &byt_rt5640_be_ssp2_ops,
                SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
        },
};

/* SoC card */
static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
#endif
static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */

static int byt_rt5640_suspend(struct snd_soc_card *card)
{
        struct snd_soc_component *component;

        if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
                return 0;

        for_each_card_components(card, component) {
                if (!strcmp(component->name, byt_rt5640_codec_name)) {
                        dev_dbg(component->dev, "disabling jack detect before suspend\n");
                        snd_soc_component_set_jack(component, NULL, NULL);
                        break;
                }
        }

        return 0;
}

static int byt_rt5640_resume(struct snd_soc_card *card)
{
        struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
        struct snd_soc_component *component;

        if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
                return 0;

        for_each_card_components(card, component) {
                if (!strcmp(component->name, byt_rt5640_codec_name)) {
                        dev_dbg(component->dev, "re-enabling jack detect after resume\n");
                        snd_soc_component_set_jack(component, &priv->jack,
                                                   &priv->jack_data);
                        break;
                }
        }

        return 0;
}

/* use space before codec name to simplify card ID, and simplify driver name */
#define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
#define SOF_DRIVER_NAME "SOF"

#define CARD_NAME "bytcr-rt5640"
#define DRIVER_NAME NULL /* card name will be used for driver name */

static struct snd_soc_card byt_rt5640_card = {
        .owner = THIS_MODULE,
        .dai_link = byt_rt5640_dais,
        .num_links = ARRAY_SIZE(byt_rt5640_dais),
        .dapm_widgets = byt_rt5640_widgets,
        .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
        .dapm_routes = byt_rt5640_audio_map,
        .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
        .fully_routed = true,
        .suspend_pre = byt_rt5640_suspend,
        .resume_post = byt_rt5640_resume,
};

struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
        u64 aif_value;       /* 1: AIF1, 2: AIF2 */
        u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
};

static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
{
        struct device *dev = &pdev->dev;
        static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3", "none" };
        struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
        __maybe_unused const char *spk_type;
        const struct dmi_system_id *dmi_id;
        const char *headset2_string = "";
        const char *lineout_string = "";
        struct byt_rt5640_private *priv;
        const char *platform_name;
        struct acpi_device *adev;
        struct device *codec_dev;
        const char *cfg_spk;
        bool sof_parent;
        int ret_val = 0;
        int dai_index = 0;
        int i, aif;

        is_bytcr = false;
        priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
        if (!priv)
                return -ENOMEM;

        /* register the soc card */
        byt_rt5640_card.dev = dev;
        snd_soc_card_set_drvdata(&byt_rt5640_card, priv);

        /* fix index of codec dai */
        for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
                if (byt_rt5640_dais[i].num_codecs &&
                    !strcmp(byt_rt5640_dais[i].codecs->name,
                            "i2c-10EC5640:00")) {
                        dai_index = i;
                        break;
                }
        }

        /* fixup codec name based on HID */
        adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
        if (adev) {
                snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
                         "i2c-%s", acpi_dev_name(adev));
                byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
        } else {
                dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
                return -ENOENT;
        }

        codec_dev = acpi_get_first_physical_node(adev);
        acpi_dev_put(adev);

        if (codec_dev) {
                priv->codec_dev = get_device(codec_dev);
        } else {
                /*
                 * Special case for Android tablets where the codec i2c_client
                 * has been manually instantiated by x86_android_tablets.ko due
                 * to a broken DSDT.
                 */
                codec_dev = bus_find_device_by_name(&i2c_bus_type, NULL,
                                        BYT_RT5640_FALLBACK_CODEC_DEV_NAME);
                if (!codec_dev)
                        return -EPROBE_DEFER;

                if (!i2c_verify_client(codec_dev)) {
                        dev_err(dev, "Error '%s' is not an i2c_client\n",
                                BYT_RT5640_FALLBACK_CODEC_DEV_NAME);
                        put_device(codec_dev);
                }

                /* fixup codec name */
                strscpy(byt_rt5640_codec_name, BYT_RT5640_FALLBACK_CODEC_DEV_NAME,
                        sizeof(byt_rt5640_codec_name));

                /* bus_find_device() returns a reference no need to get() */
                priv->codec_dev = codec_dev;
        }

        /*
         * swap SSP0 if bytcr is detected
         * (will be overridden if DMI quirk is detected)
         */
        if (soc_intel_is_byt()) {
                if (mach->mach_params.acpi_ipc_irq_index == 0)
                        is_bytcr = true;
        }

        if (is_bytcr) {
                /*
                 * Baytrail CR platforms may have CHAN package in BIOS, try
                 * to find relevant routing quirk based as done on Windows
                 * platforms. We have to read the information directly from the
                 * BIOS, at this stage the card is not created and the links
                 * with the codec driver/pdata are non-existent
                 */

                struct acpi_chan_package chan_package = { 0 };

                /* format specified: 2 64-bit integers */
                struct acpi_buffer format = {sizeof("NN"), "NN"};
                struct acpi_buffer state = {0, NULL};
                struct snd_soc_acpi_package_context pkg_ctx;
                bool pkg_found = false;

                state.length = sizeof(chan_package);
                state.pointer = &chan_package;

                pkg_ctx.name = "CHAN";
                pkg_ctx.length = 2;
                pkg_ctx.format = &format;
                pkg_ctx.state = &state;
                pkg_ctx.data_valid = false;

                pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
                                                               &pkg_ctx);
                if (pkg_found) {
                        if (chan_package.aif_value == 1) {
                                dev_info(dev, "BIOS Routing: AIF1 connected\n");
                                byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
                        } else  if (chan_package.aif_value == 2) {
                                dev_info(dev, "BIOS Routing: AIF2 connected\n");
                                byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
                        } else {
                                dev_info(dev, "BIOS Routing isn't valid, ignored\n");
                                pkg_found = false;
                        }
                }

                if (!pkg_found) {
                        /* no BIOS indications, assume SSP0-AIF2 connection */
                        byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
                }

                /* change defaults for Baytrail-CR capture */
                byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
        } else {
                byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
                                    BYT_RT5640_JD_SRC_JD2_IN4N |
                                    BYT_RT5640_OVCD_TH_2000UA |
                                    BYT_RT5640_OVCD_SF_0P75;
        }

        /* check quirks before creating card */
        dmi_id = dmi_first_match(byt_rt5640_quirk_table);
        if (dmi_id)
                byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
        if (quirk_override != -1) {
                dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
                         byt_rt5640_quirk, quirk_override);
                byt_rt5640_quirk = quirk_override;
        }

        if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
                acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev),
                                          byt_rt5640_hp_elitepad_1000g2_gpios);

                priv->hsmic_detect = devm_fwnode_gpiod_get(dev, codec_dev->fwnode,
                                                           "headset-mic-detect", GPIOD_IN,
                                                           "headset-mic-detect");
                if (IS_ERR(priv->hsmic_detect)) {
                        ret_val = dev_err_probe(dev, PTR_ERR(priv->hsmic_detect),
                                                "getting hsmic-detect GPIO\n");
                        goto err_device;
                }
        }

        /* Must be called before register_card, also see declaration comment. */
        ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv);
        if (ret_val)
                goto err_remove_gpios;

        log_quirks(dev);

        if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
            (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
                byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
                aif = 2;
        } else {
                aif = 1;
        }

        if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
            (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
                byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";

        if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
                priv->mclk = devm_clk_get_optional(dev, "pmc_plt_clk_3");
                if (IS_ERR(priv->mclk)) {
                        ret_val = dev_err_probe(dev, PTR_ERR(priv->mclk),
                                                "Failed to get MCLK from pmc_plt_clk_3\n");
                        goto err;
                }
                /*
                 * Fall back to bit clock usage when clock is not
                 * available likely due to missing dependencies.
                 */
                if (!priv->mclk)
                        byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
        }

        if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) {
                cfg_spk = "0";
                spk_type = "none";
        } else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
                cfg_spk = "1";
                spk_type = "mono";
        } else if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS) {
                cfg_spk = "swapped";
                spk_type = "swapped";
        } else {
                cfg_spk = "2";
                spk_type = "stereo";
        }

        if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
                if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
                        lineout_string = " cfg-hp2:lineout";
                else
                        lineout_string = " cfg-lineout:2";
        }

        if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
                headset2_string = " cfg-hs2:in1";

        snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
                 "cfg-spk:%s cfg-mic:%s aif:%d%s%s", cfg_spk,
                 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif,
                 lineout_string, headset2_string);
        byt_rt5640_card.components = byt_rt5640_components;
#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
        snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
                 "bytcr-rt5640-%s-spk-%s-mic", spk_type,
                 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
        byt_rt5640_card.long_name = byt_rt5640_long_name;
#endif

        /* override platform name, if required */
        platform_name = mach->mach_params.platform;

        ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
                                                        platform_name);
        if (ret_val)
                goto err;

        sof_parent = snd_soc_acpi_sof_parent(dev);

        /* set card and driver name */
        if (sof_parent) {
                byt_rt5640_card.name = SOF_CARD_NAME;
                byt_rt5640_card.driver_name = SOF_DRIVER_NAME;
        } else {
                byt_rt5640_card.name = CARD_NAME;
                byt_rt5640_card.driver_name = DRIVER_NAME;
        }

        /* set pm ops */
        if (sof_parent)
                dev->driver->pm = &snd_soc_pm_ops;

        ret_val = devm_snd_soc_register_card(dev, &byt_rt5640_card);
        if (ret_val) {
                dev_err(dev, "devm_snd_soc_register_card failed %d\n", ret_val);
                goto err;
        }
        platform_set_drvdata(pdev, &byt_rt5640_card);
        return ret_val;

err:
        device_remove_software_node(priv->codec_dev);
err_remove_gpios:
        if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
                acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
err_device:
        put_device(priv->codec_dev);
        return ret_val;
}

static void snd_byt_rt5640_mc_remove(struct platform_device *pdev)
{
        struct snd_soc_card *card = platform_get_drvdata(pdev);
        struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);

        if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
                acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));

        device_remove_software_node(priv->codec_dev);
        put_device(priv->codec_dev);
}

static struct platform_driver snd_byt_rt5640_mc_driver = {
        .driver = {
                .name = "bytcr_rt5640",
        },
        .probe = snd_byt_rt5640_mc_probe,
        .remove = snd_byt_rt5640_mc_remove,
};

module_platform_driver(snd_byt_rt5640_mc_driver);

MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:bytcr_rt5640");