#include <sound/core.h>
#include <sound/soc.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc-dapm.h>
#include <sound/jack.h>
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/io.h>
#include <linux/acpi.h>
#include "raven/acp3x.h"
#include "../codecs/rt5682.h"
#include "../codecs/rt1015.h"
#define PCO_PLAT_CLK 48000000
#define RT5682_PLL_FREQ (48000 * 512)
#define DUAL_CHANNEL 2
static struct snd_soc_jack pco_jack;
static struct snd_soc_jack_pin pco_jack_pins[] = {
{
.pin = "Headphone Jack",
.mask = SND_JACK_HEADPHONE,
},
{
.pin = "Headset Mic",
.mask = SND_JACK_MICROPHONE,
},
};
static struct clk *rt5682_dai_wclk;
static struct clk *rt5682_dai_bclk;
static struct gpio_desc *dmic_sel;
void *soc_is_rltk_max(struct device *dev);
enum {
RT5682 = 0,
MAX,
EC,
};
static int acp3x_5682_init(struct snd_soc_pcm_runtime *rtd)
{
int ret;
struct snd_soc_card *card = rtd->card;
struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
struct snd_soc_component *component = codec_dai->component;
dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S
| SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBP_CFP);
if (ret < 0) {
dev_err(rtd->card->dev,
"Failed to set rt5682 dai fmt: %d\n", ret);
return ret;
}
ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK,
PCO_PLAT_CLK, RT5682_PLL_FREQ);
if (ret < 0) {
dev_err(rtd->dev, "can't set rt5682 PLL: %d\n", ret);
return ret;
}
ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2,
RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
if (ret < 0) {
dev_err(rtd->dev,
"Failed to set rt5682 SYSCLK: %d\n", ret);
return ret;
}
ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
if (ret < 0) {
dev_err(rtd->dev,
"Failed to set rt5682 tdm bclk ratio: %d\n", ret);
return ret;
}
rt5682_dai_wclk = devm_clk_get(component->dev, "rt5682-dai-wclk");
if (IS_ERR(rt5682_dai_wclk))
return PTR_ERR(rt5682_dai_wclk);
rt5682_dai_bclk = devm_clk_get(component->dev, "rt5682-dai-bclk");
if (IS_ERR(rt5682_dai_bclk))
return PTR_ERR(rt5682_dai_bclk);
ret = snd_soc_card_jack_new_pins(card, "Headset Jack",
SND_JACK_HEADSET |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3,
&pco_jack,
pco_jack_pins,
ARRAY_SIZE(pco_jack_pins));
if (ret) {
dev_err(card->dev, "HP jack creation failed %d\n", ret);
return ret;
}
snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
ret = snd_soc_component_set_jack(component, &pco_jack, NULL);
if (ret) {
dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
return ret;
}
return ret;
}
static int rt5682_clk_enable(struct snd_pcm_substream *substream)
{
int ret = 0;
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
clk_set_rate(rt5682_dai_wclk, 48000);
clk_set_rate(rt5682_dai_bclk, 48000 * 64);
ret = clk_prepare_enable(rt5682_dai_wclk);
if (ret < 0) {
dev_err(rtd->dev, "can't enable wclk %d\n", ret);
return ret;
}
return ret;
}
static int acp3x_1015_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 *codec_dai;
int srate, i, ret;
ret = 0;
srate = params_rate(params);
for_each_rtd_codec_dais(rtd, i, codec_dai) {
if (strcmp(codec_dai->name, "rt1015-aif"))
continue;
ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK,
64 * srate, 256 * srate);
if (ret < 0)
return ret;
ret = snd_soc_dai_set_sysclk(codec_dai, RT1015_SCLK_S_PLL,
256 * srate, SND_SOC_CLOCK_IN);
if (ret < 0)
return ret;
}
return ret;
}
static void rt5682_clk_disable(void)
{
clk_disable_unprepare(rt5682_dai_wclk);
}
static const unsigned int channels[] = {
DUAL_CHANNEL,
};
static const unsigned int rates[] = {
48000,
};
static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
};
static int acp3x_5682_startup(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_card *card = rtd->card;
struct acp3x_platform_info *machine = snd_soc_card_get_drvdata(card);
machine->play_i2s_instance = I2S_SP_INSTANCE;
machine->cap_i2s_instance = I2S_SP_INSTANCE;
runtime->hw.channels_max = DUAL_CHANNEL;
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
&constraints_channels);
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
&constraints_rates);
return rt5682_clk_enable(substream);
}
static int acp3x_max_startup(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_card *card = rtd->card;
struct acp3x_platform_info *machine = snd_soc_card_get_drvdata(card);
machine->play_i2s_instance = I2S_BT_INSTANCE;
runtime->hw.channels_max = DUAL_CHANNEL;
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
&constraints_channels);
snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
&constraints_rates);
return rt5682_clk_enable(substream);
}
static int acp3x_ec_dmic0_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_card *card = rtd->card;
struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
struct acp3x_platform_info *machine = snd_soc_card_get_drvdata(card);
machine->cap_i2s_instance = I2S_BT_INSTANCE;
snd_soc_dai_set_bclk_ratio(codec_dai, 64);
return rt5682_clk_enable(substream);
}
static int dmic_switch;
static int dmic_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.integer.value[0] = dmic_switch;
return 0;
}
static int dmic_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
if (dmic_sel) {
dmic_switch = ucontrol->value.integer.value[0];
gpiod_set_value(dmic_sel, dmic_switch);
}
return 0;
}
static void rt5682_shutdown(struct snd_pcm_substream *substream)
{
rt5682_clk_disable();
}
static const struct snd_soc_ops acp3x_5682_ops = {
.startup = acp3x_5682_startup,
.shutdown = rt5682_shutdown,
};
static const struct snd_soc_ops acp3x_max_play_ops = {
.startup = acp3x_max_startup,
.shutdown = rt5682_shutdown,
.hw_params = acp3x_1015_hw_params,
};
static const struct snd_soc_ops acp3x_ec_cap0_ops = {
.startup = acp3x_ec_dmic0_startup,
.shutdown = rt5682_shutdown,
};
SND_SOC_DAILINK_DEF(acp3x_i2s,
DAILINK_COMP_ARRAY(COMP_CPU("acp3x_i2s_playcap.0")));
SND_SOC_DAILINK_DEF(acp3x_bt,
DAILINK_COMP_ARRAY(COMP_CPU("acp3x_i2s_playcap.2")));
SND_SOC_DAILINK_DEF(rt5682,
DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1")));
SND_SOC_DAILINK_DEF(max,
DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", "HiFi")));
SND_SOC_DAILINK_DEF(rt1015p,
DAILINK_COMP_ARRAY(COMP_CODEC("RTL1015:00", "HiFi")));
SND_SOC_DAILINK_DEF(rt1015,
DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC1015:00", "rt1015-aif"),
COMP_CODEC("i2c-10EC1015:01", "rt1015-aif")));
SND_SOC_DAILINK_DEF(cros_ec,
DAILINK_COMP_ARRAY(COMP_CODEC("GOOG0013:00", "EC Codec I2S RX")));
SND_SOC_DAILINK_DEF(platform,
DAILINK_COMP_ARRAY(COMP_PLATFORM("acp3x_rv_i2s_dma.0")));
static struct snd_soc_codec_conf rt1015_conf[] = {
{
.dlc = COMP_CODEC_CONF("i2c-10EC1015:00"),
.name_prefix = "Left",
},
{
.dlc = COMP_CODEC_CONF("i2c-10EC1015:01"),
.name_prefix = "Right",
},
};
static struct snd_soc_dai_link acp3x_dai[] = {
[RT5682] = {
.name = "acp3x-5682-play",
.stream_name = "Playback",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBP_CFP,
.init = acp3x_5682_init,
.ops = &acp3x_5682_ops,
SND_SOC_DAILINK_REG(acp3x_i2s, rt5682, platform),
},
[MAX] = {
.name = "acp3x-max98357-play",
.stream_name = "HiFi Playback",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBC_CFC,
.playback_only = 1,
.ops = &acp3x_max_play_ops,
.cpus = acp3x_bt,
.num_cpus = ARRAY_SIZE(acp3x_bt),
.platforms = platform,
.num_platforms = ARRAY_SIZE(platform),
},
[EC] = {
.name = "acp3x-ec-dmic0-capture",
.stream_name = "Capture DMIC0",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBC_CFC,
.capture_only = 1,
.ops = &acp3x_ec_cap0_ops,
SND_SOC_DAILINK_REG(acp3x_bt, cros_ec, platform),
},
};
static const char * const dmic_mux_text[] = {
"Front Mic",
"Rear Mic",
};
static SOC_ENUM_SINGLE_DECL(
acp3x_dmic_enum, SND_SOC_NOPM, 0, dmic_mux_text);
static const struct snd_kcontrol_new acp3x_dmic_mux_control =
SOC_DAPM_ENUM_EXT("DMIC Select Mux", acp3x_dmic_enum,
dmic_get, dmic_set);
static const struct snd_soc_dapm_widget acp3x_5682_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
SND_SOC_DAPM_SPK("Spk", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MUX("Dmic Mux", SND_SOC_NOPM, 0, 0,
&acp3x_dmic_mux_control),
};
static const struct snd_soc_dapm_route acp3x_5682_audio_route[] = {
{"Headphone Jack", NULL, "HPOL"},
{"Headphone Jack", NULL, "HPOR"},
{"IN1P", NULL, "Headset Mic"},
{"Spk", NULL, "Speaker"},
{"Dmic Mux", "Front Mic", "DMIC"},
{"Dmic Mux", "Rear Mic", "DMIC"},
};
static const struct snd_kcontrol_new acp3x_5682_mc_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone Jack"),
SOC_DAPM_PIN_SWITCH("Spk"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
};
static struct snd_soc_card acp3x_5682 = {
.name = "acp3xalc5682m98357",
.owner = THIS_MODULE,
.dai_link = acp3x_dai,
.num_links = ARRAY_SIZE(acp3x_dai),
.dapm_widgets = acp3x_5682_widgets,
.num_dapm_widgets = ARRAY_SIZE(acp3x_5682_widgets),
.dapm_routes = acp3x_5682_audio_route,
.num_dapm_routes = ARRAY_SIZE(acp3x_5682_audio_route),
.controls = acp3x_5682_mc_controls,
.num_controls = ARRAY_SIZE(acp3x_5682_mc_controls),
};
static const struct snd_soc_dapm_widget acp3x_1015_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MUX("Dmic Mux", SND_SOC_NOPM, 0, 0,
&acp3x_dmic_mux_control),
SND_SOC_DAPM_SPK("Left Spk", NULL),
SND_SOC_DAPM_SPK("Right Spk", NULL),
};
static const struct snd_soc_dapm_route acp3x_1015_route[] = {
{"Headphone Jack", NULL, "HPOL"},
{"Headphone Jack", NULL, "HPOR"},
{"IN1P", NULL, "Headset Mic"},
{"Dmic Mux", "Front Mic", "DMIC"},
{"Dmic Mux", "Rear Mic", "DMIC"},
{"Left Spk", NULL, "Left SPO"},
{"Right Spk", NULL, "Right SPO"},
};
static const struct snd_kcontrol_new acp3x_mc_1015_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone Jack"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
SOC_DAPM_PIN_SWITCH("Left Spk"),
SOC_DAPM_PIN_SWITCH("Right Spk"),
};
static struct snd_soc_card acp3x_1015 = {
.name = "acp3xalc56821015",
.owner = THIS_MODULE,
.dai_link = acp3x_dai,
.num_links = ARRAY_SIZE(acp3x_dai),
.dapm_widgets = acp3x_1015_widgets,
.num_dapm_widgets = ARRAY_SIZE(acp3x_1015_widgets),
.dapm_routes = acp3x_1015_route,
.num_dapm_routes = ARRAY_SIZE(acp3x_1015_route),
.codec_conf = rt1015_conf,
.num_configs = ARRAY_SIZE(rt1015_conf),
.controls = acp3x_mc_1015_controls,
.num_controls = ARRAY_SIZE(acp3x_mc_1015_controls),
};
static const struct snd_soc_dapm_widget acp3x_1015p_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_MUX("Dmic Mux", SND_SOC_NOPM, 0, 0,
&acp3x_dmic_mux_control),
SND_SOC_DAPM_SPK("Speakers", NULL),
};
static const struct snd_soc_dapm_route acp3x_1015p_route[] = {
{"Headphone Jack", NULL, "HPOL"},
{"Headphone Jack", NULL, "HPOR"},
{"IN1P", NULL, "Headset Mic"},
{"Dmic Mux", "Front Mic", "DMIC"},
{"Dmic Mux", "Rear Mic", "DMIC"},
{ "Speakers", NULL, "Speaker" },
};
static const struct snd_kcontrol_new acp3x_mc_1015p_controls[] = {
SOC_DAPM_PIN_SWITCH("Speakers"),
SOC_DAPM_PIN_SWITCH("Headphone Jack"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
};
static struct snd_soc_card acp3x_1015p = {
.name = "acp3xalc56821015p",
.owner = THIS_MODULE,
.dai_link = acp3x_dai,
.num_links = ARRAY_SIZE(acp3x_dai),
.dapm_widgets = acp3x_1015p_widgets,
.num_dapm_widgets = ARRAY_SIZE(acp3x_1015p_widgets),
.dapm_routes = acp3x_1015p_route,
.num_dapm_routes = ARRAY_SIZE(acp3x_1015p_route),
.controls = acp3x_mc_1015p_controls,
.num_controls = ARRAY_SIZE(acp3x_mc_1015p_controls),
};
void *soc_is_rltk_max(struct device *dev)
{
const struct acpi_device_id *match;
match = acpi_match_device(dev->driver->acpi_match_table, dev);
if (!match)
return NULL;
return (void *)match->driver_data;
}
static void card_spk_dai_link_present(struct snd_soc_dai_link *links,
const char *card_name)
{
if (!strcmp(card_name, "acp3xalc56821015")) {
links[1].codecs = rt1015;
links[1].num_codecs = ARRAY_SIZE(rt1015);
} else if (!strcmp(card_name, "acp3xalc56821015p")) {
links[1].codecs = rt1015p;
links[1].num_codecs = ARRAY_SIZE(rt1015p);
} else {
links[1].codecs = max;
links[1].num_codecs = ARRAY_SIZE(max);
}
}
static int acp3x_probe(struct platform_device *pdev)
{
int ret;
struct snd_soc_card *card;
struct acp3x_platform_info *machine;
struct device *dev = &pdev->dev;
card = (struct snd_soc_card *)soc_is_rltk_max(dev);
if (!card)
return -ENODEV;
machine = devm_kzalloc(&pdev->dev, sizeof(*machine), GFP_KERNEL);
if (!machine)
return -ENOMEM;
card_spk_dai_link_present(card->dai_link, card->name);
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);
snd_soc_card_set_drvdata(card, machine);
dmic_sel = devm_gpiod_get(&pdev->dev, "dmic", GPIOD_OUT_LOW);
if (IS_ERR(dmic_sel)) {
dev_err(&pdev->dev, "DMIC gpio failed err=%ld\n",
PTR_ERR(dmic_sel));
return PTR_ERR(dmic_sel);
}
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
return dev_err_probe(&pdev->dev, ret,
"devm_snd_soc_register_card(%s) failed\n",
card->name);
}
return 0;
}
static const struct acpi_device_id acp3x_audio_acpi_match[] = {
{ "AMDI5682", (unsigned long)&acp3x_5682},
{ "AMDI1015", (unsigned long)&acp3x_1015},
{ "10021015", (unsigned long)&acp3x_1015p},
{},
};
MODULE_DEVICE_TABLE(acpi, acp3x_audio_acpi_match);
static struct platform_driver acp3x_audio = {
.driver = {
.name = "acp3x-alc5682-max98357",
.acpi_match_table = ACPI_PTR(acp3x_audio_acpi_match),
.pm = &snd_soc_pm_ops,
},
.probe = acp3x_probe,
};
module_platform_driver(acp3x_audio);
MODULE_AUTHOR("akshu.agrawal@amd.com");
MODULE_AUTHOR("Vishnuvardhanrao.Ravulapati@amd.com");
MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
MODULE_DESCRIPTION("ALC5682 ALC1015, ALC1015P & MAX98357 audio support");
MODULE_LICENSE("GPL v2");
