linux/sound/soc/amd/acp3x-rt5682-max9836.c
Akshu Agrawal f7660445c8
ASoC: AMD: Clean kernel log from deferred probe error messages
While the driver waits for DAIs to be probed and retries probing,
have the error messages at debug level instead of error.

Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com>
Link: https://lore.kernel.org/r/20200826185454.5545-1-akshu.agrawal@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-08-27 14:43:23 +01:00

510 lines
14 KiB
C

// SPDX-License-Identifier: GPL-2.0+
//
// Machine driver for AMD ACP Audio engine using DA7219 & MAX98357 codec.
//
//Copyright 2016 Advanced Micro Devices, Inc.
#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 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 = asoc_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);
/* set rt5682 dai fmt */
ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S
| SND_SOC_DAIFMT_NB_NF
| SND_SOC_DAIFMT_CBM_CFM);
if (ret < 0) {
dev_err(rtd->card->dev,
"Failed to set rt5682 dai fmt: %d\n", ret);
return ret;
}
/* set codec PLL */
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;
}
/* Set codec sysclk */
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;
}
/* Set tdm/i2s1 master bclk ratio */
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 = clk_get(component->dev, "rt5682-dai-wclk");
rt5682_dai_bclk = clk_get(component->dev, "rt5682-dai-bclk");
ret = snd_soc_card_jack_new(card, "Headset Jack",
SND_JACK_HEADSET | SND_JACK_LINEOUT |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3,
&pco_jack, NULL, 0);
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 = asoc_substream_to_rtd(substream);
/* RT5682 will support only 48K output with 48M mclk */
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 = substream->private_data;
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_bclk_ratio(codec_dai, 64);
if (ret < 0)
return ret;
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 = asoc_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 = asoc_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 = asoc_substream_to_rtd(substream);
struct snd_soc_card *card = rtd->card;
struct snd_soc_dai *codec_dai = asoc_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(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_CBM_CFM,
.init = acp3x_5682_init,
.dpcm_playback = 1,
.dpcm_capture = 1,
.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_CBS_CFS,
.dpcm_playback = 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_CBS_CFS,
.dpcm_capture = 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),
};
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 {
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) {
if (ret != -EPROBE_DEFER)
dev_err(&pdev->dev,
"devm_snd_soc_register_card(%s) failed: %d\n",
card->name, ret);
else
dev_dbg(&pdev->dev,
"devm_snd_soc_register_card(%s) probe deferred: %d\n",
card->name, ret);
}
return ret;
}
static const struct acpi_device_id acp3x_audio_acpi_match[] = {
{ "AMDI5682", (unsigned long)&acp3x_5682},
{ "AMDI1015", (unsigned long)&acp3x_1015},
{},
};
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_DESCRIPTION("ALC5682 ALC1015 & MAX98357 audio support");
MODULE_LICENSE("GPL v2");