1886 lines
54 KiB
C
1886 lines
54 KiB
C
// 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/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"
|
|
|
|
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(quirk) ((quirk) & GENMASK(3, 0))
|
|
#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 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_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", 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_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 = dapm->card;
|
|
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 = dapm->card;
|
|
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 = asoc_substream_to_rtd(substream);
|
|
struct snd_soc_dai *dai = asoc_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),
|
|
},
|
|
{
|
|
.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 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),
|
|
},
|
|
{
|
|
.matches = {
|
|
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
|
|
DMI_EXACT_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_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),
|
|
},
|
|
{
|
|
.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 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),
|
|
},
|
|
{ /* 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),
|
|
},
|
|
{ /* 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 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 = asoc_rtd_to_codec(runtime, 0)->component;
|
|
const struct snd_soc_dapm_route *custom_map = NULL;
|
|
int num_routes = 0;
|
|
int ret;
|
|
|
|
card->dapm.idle_bias_off = true;
|
|
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(&card->dapm, custom_map, num_routes);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) {
|
|
ret = snd_soc_dapm_add_routes(&card->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(&card->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(&card->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(&card->dapm,
|
|
byt_rt5640_ssp0_aif2_map,
|
|
ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
|
|
} else {
|
|
ret = snd_soc_dapm_add_routes(&card->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(&card->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(&card->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(&card->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(asoc_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(asoc_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,
|
|
.dpcm_playback = 1,
|
|
.dpcm_capture = 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,
|
|
.dpcm_playback = 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,
|
|
.dpcm_playback = 1,
|
|
.dpcm_capture = 1,
|
|
.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;
|
|
bool sof_parent;
|
|
int ret_val = 0;
|
|
int dai_index = 0;
|
|
int i, cfg_spk;
|
|
int 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 (!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 -ENXIO;
|
|
}
|
|
|
|
codec_dev = acpi_get_first_physical_node(adev);
|
|
acpi_dev_put(adev);
|
|
if (!codec_dev)
|
|
return -EPROBE_DEFER;
|
|
priv->codec_dev = get_device(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 {
|
|
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:%d 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 int 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);
|
|
return 0;
|
|
}
|
|
|
|
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");
|