| // SPDX-License-Identifier: MIT |
| // |
| // Machine driver for AMD ACP Audio engine using DA7219, RT5682 & MAX98357 codec |
| // |
| //Copyright 2017-2021 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/module.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/regulator/driver.h> |
| #include <linux/i2c.h> |
| #include <linux/input.h> |
| #include <linux/acpi.h> |
| |
| #include "acp.h" |
| #include "../codecs/da7219.h" |
| #include "../codecs/da7219-aad.h" |
| #include "../codecs/rt5682.h" |
| |
| #define CZ_PLAT_CLK 48000000 |
| #define DUAL_CHANNEL 2 |
| #define RT5682_PLL_FREQ (48000 * 512) |
| |
| static struct snd_soc_jack cz_jack; |
| static struct clk *da7219_dai_wclk; |
| static struct clk *da7219_dai_bclk; |
| static struct clk *rt5682_dai_wclk; |
| static struct clk *rt5682_dai_bclk; |
| extern bool bt_uart_enable; |
| void *acp_soc_is_rltk_max(struct device *dev); |
| |
| static int cz_da7219_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); |
| |
| ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, |
| CZ_PLAT_CLK, SND_SOC_CLOCK_IN); |
| if (ret < 0) { |
| dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret); |
| return ret; |
| } |
| |
| ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL, |
| CZ_PLAT_CLK, DA7219_PLL_FREQ_OUT_98304); |
| if (ret < 0) { |
| dev_err(rtd->dev, "can't set codec pll: %d\n", ret); |
| return ret; |
| } |
| |
| da7219_dai_wclk = devm_clk_get(component->dev, "da7219-dai-wclk"); |
| if (IS_ERR(da7219_dai_wclk)) |
| return PTR_ERR(da7219_dai_wclk); |
| |
| da7219_dai_bclk = devm_clk_get(component->dev, "da7219-dai-bclk"); |
| if (IS_ERR(da7219_dai_bclk)) |
| return PTR_ERR(da7219_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, |
| &cz_jack, NULL, 0); |
| if (ret) { |
| dev_err(card->dev, "HP jack creation failed %d\n", ret); |
| return ret; |
| } |
| |
| snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); |
| snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP); |
| snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); |
| snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); |
| |
| da7219_aad_jack_det(component, &cz_jack); |
| |
| return 0; |
| } |
| |
| static int da7219_clk_enable(struct snd_pcm_substream *substream) |
| { |
| int ret = 0; |
| struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); |
| |
| /* |
| * Set wclk to 48000 because the rate constraint of this driver is |
| * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is |
| * minimum of 64x the LRCLK sample rate." DA7219 is the only clk |
| * source so for all codecs we have to limit bclk to 64X lrclk. |
| */ |
| clk_set_rate(da7219_dai_wclk, 48000); |
| clk_set_rate(da7219_dai_bclk, 48000 * 64); |
| ret = clk_prepare_enable(da7219_dai_bclk); |
| if (ret < 0) { |
| dev_err(rtd->dev, "can't enable master clock %d\n", ret); |
| return ret; |
| } |
| |
| return ret; |
| } |
| |
| static void da7219_clk_disable(void) |
| { |
| clk_disable_unprepare(da7219_dai_bclk); |
| } |
| |
| static int cz_rt5682_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(codec_dai->dev, "codec dai name = %s\n", codec_dai->name); |
| |
| /* 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(codec_dai->dev, |
| "Failed to set rt5682 SYSCLK: %d\n", ret); |
| return ret; |
| } |
| /* set codec PLL */ |
| ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK, |
| CZ_PLAT_CLK, RT5682_PLL_FREQ); |
| if (ret < 0) { |
| dev_err(codec_dai->dev, "can't set rt5682 PLL: %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(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, |
| &cz_jack, NULL, 0); |
| if (ret) { |
| dev_err(card->dev, "HP jack creation failed %d\n", ret); |
| return ret; |
| } |
| |
| snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); |
| snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP); |
| snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); |
| snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); |
| |
| ret = snd_soc_component_set_jack(component, &cz_jack, NULL); |
| if (ret) { |
| dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); |
| return ret; |
| } |
| return 0; |
| } |
| |
| static int rt5682_clk_enable(struct snd_pcm_substream *substream) |
| { |
| int ret; |
| struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); |
| |
| /* |
| * Set wclk to 48000 because the rate constraint of this driver is |
| * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is |
| * minimum of 64x the LRCLK sample rate." RT5682 is the only clk |
| * source so for all codecs we have to limit bclk to 64X lrclk. |
| */ |
| ret = clk_set_rate(rt5682_dai_wclk, 48000); |
| if (ret) { |
| dev_err(rtd->dev, "Error setting wclk rate: %d\n", ret); |
| return ret; |
| } |
| ret = clk_set_rate(rt5682_dai_bclk, 48000 * 64); |
| if (ret) { |
| dev_err(rtd->dev, "Error setting bclk rate: %d\n", ret); |
| return ret; |
| } |
| 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 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 cz_da7219_play_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 acp_platform_info *machine = snd_soc_card_get_drvdata(card); |
| |
| /* |
| * On this platform for PCM device we support stereo |
| */ |
| |
| 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); |
| |
| machine->play_i2s_instance = I2S_SP_INSTANCE; |
| return da7219_clk_enable(substream); |
| } |
| |
| static int cz_da7219_cap_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 acp_platform_info *machine = snd_soc_card_get_drvdata(card); |
| |
| /* |
| * On this platform for PCM device we support stereo |
| */ |
| |
| 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); |
| |
| machine->cap_i2s_instance = I2S_SP_INSTANCE; |
| machine->capture_channel = CAP_CHANNEL1; |
| return da7219_clk_enable(substream); |
| } |
| |
| static int cz_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 acp_platform_info *machine = snd_soc_card_get_drvdata(card); |
| |
| /* |
| * On this platform for PCM device we support stereo |
| */ |
| |
| 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); |
| |
| machine->play_i2s_instance = I2S_BT_INSTANCE; |
| return da7219_clk_enable(substream); |
| } |
| |
| static int cz_dmic0_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 acp_platform_info *machine = snd_soc_card_get_drvdata(card); |
| |
| /* |
| * On this platform for PCM device we support stereo |
| */ |
| |
| 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); |
| |
| machine->cap_i2s_instance = I2S_BT_INSTANCE; |
| return da7219_clk_enable(substream); |
| } |
| |
| static int cz_dmic1_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 acp_platform_info *machine = snd_soc_card_get_drvdata(card); |
| |
| /* |
| * On this platform for PCM device we support stereo |
| */ |
| |
| 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); |
| |
| machine->cap_i2s_instance = I2S_SP_INSTANCE; |
| machine->capture_channel = CAP_CHANNEL0; |
| return da7219_clk_enable(substream); |
| } |
| |
| static void cz_da7219_shutdown(struct snd_pcm_substream *substream) |
| { |
| da7219_clk_disable(); |
| } |
| |
| static int cz_rt5682_play_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 acp_platform_info *machine = snd_soc_card_get_drvdata(card); |
| |
| /* |
| * On this platform for PCM device we support stereo |
| */ |
| |
| 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); |
| |
| machine->play_i2s_instance = I2S_SP_INSTANCE; |
| return rt5682_clk_enable(substream); |
| } |
| |
| static int cz_rt5682_cap_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 acp_platform_info *machine = snd_soc_card_get_drvdata(card); |
| |
| /* |
| * On this platform for PCM device we support stereo |
| */ |
| |
| 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); |
| |
| machine->cap_i2s_instance = I2S_SP_INSTANCE; |
| machine->capture_channel = CAP_CHANNEL1; |
| return rt5682_clk_enable(substream); |
| } |
| |
| static int cz_rt5682_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 acp_platform_info *machine = snd_soc_card_get_drvdata(card); |
| |
| /* |
| * On this platform for PCM device we support stereo |
| */ |
| |
| 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); |
| |
| machine->play_i2s_instance = I2S_BT_INSTANCE; |
| return rt5682_clk_enable(substream); |
| } |
| |
| static int cz_rt5682_dmic0_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 acp_platform_info *machine = snd_soc_card_get_drvdata(card); |
| |
| /* |
| * On this platform for PCM device we support stereo |
| */ |
| |
| 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); |
| |
| machine->cap_i2s_instance = I2S_BT_INSTANCE; |
| return rt5682_clk_enable(substream); |
| } |
| |
| static int cz_rt5682_dmic1_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 acp_platform_info *machine = snd_soc_card_get_drvdata(card); |
| |
| /* |
| * On this platform for PCM device we support stereo |
| */ |
| |
| 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); |
| |
| machine->cap_i2s_instance = I2S_SP_INSTANCE; |
| machine->capture_channel = CAP_CHANNEL0; |
| return rt5682_clk_enable(substream); |
| } |
| |
| static void cz_rt5682_shutdown(struct snd_pcm_substream *substream) |
| { |
| rt5682_clk_disable(); |
| } |
| |
| static const struct snd_soc_ops cz_da7219_play_ops = { |
| .startup = cz_da7219_play_startup, |
| .shutdown = cz_da7219_shutdown, |
| }; |
| |
| static const struct snd_soc_ops cz_da7219_cap_ops = { |
| .startup = cz_da7219_cap_startup, |
| .shutdown = cz_da7219_shutdown, |
| }; |
| |
| static const struct snd_soc_ops cz_max_play_ops = { |
| .startup = cz_max_startup, |
| .shutdown = cz_da7219_shutdown, |
| }; |
| |
| static const struct snd_soc_ops cz_dmic0_cap_ops = { |
| .startup = cz_dmic0_startup, |
| .shutdown = cz_da7219_shutdown, |
| }; |
| |
| static const struct snd_soc_ops cz_dmic1_cap_ops = { |
| .startup = cz_dmic1_startup, |
| .shutdown = cz_da7219_shutdown, |
| }; |
| |
| static const struct snd_soc_ops cz_rt5682_play_ops = { |
| .startup = cz_rt5682_play_startup, |
| .shutdown = cz_rt5682_shutdown, |
| }; |
| |
| static const struct snd_soc_ops cz_rt5682_cap_ops = { |
| .startup = cz_rt5682_cap_startup, |
| .shutdown = cz_rt5682_shutdown, |
| }; |
| |
| static const struct snd_soc_ops cz_rt5682_max_play_ops = { |
| .startup = cz_rt5682_max_startup, |
| .shutdown = cz_rt5682_shutdown, |
| }; |
| |
| static const struct snd_soc_ops cz_rt5682_dmic0_cap_ops = { |
| .startup = cz_rt5682_dmic0_startup, |
| .shutdown = cz_rt5682_shutdown, |
| }; |
| |
| static const struct snd_soc_ops cz_rt5682_dmic1_cap_ops = { |
| .startup = cz_rt5682_dmic1_startup, |
| .shutdown = cz_rt5682_shutdown, |
| }; |
| |
| SND_SOC_DAILINK_DEF(designware1, |
| DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.1.auto"))); |
| SND_SOC_DAILINK_DEF(designware2, |
| DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2.auto"))); |
| SND_SOC_DAILINK_DEF(designware3, |
| DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.3.auto"))); |
| |
| SND_SOC_DAILINK_DEF(dlgs, |
| DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", "da7219-hifi"))); |
| SND_SOC_DAILINK_DEF(rt5682, |
| DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1"))); |
| SND_SOC_DAILINK_DEF(mx, |
| DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", "HiFi"))); |
| SND_SOC_DAILINK_DEF(adau, |
| DAILINK_COMP_ARRAY(COMP_CODEC("ADAU7002:00", "adau7002-hifi"))); |
| |
| SND_SOC_DAILINK_DEF(platform, |
| DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.0.auto"))); |
| |
| static struct snd_soc_dai_link cz_dai_7219_98357[] = { |
| { |
| .name = "amd-da7219-play", |
| .stream_name = "Playback", |
| .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
| | SND_SOC_DAIFMT_CBM_CFM, |
| .init = cz_da7219_init, |
| .dpcm_playback = 1, |
| .stop_dma_first = 1, |
| .ops = &cz_da7219_play_ops, |
| SND_SOC_DAILINK_REG(designware1, dlgs, platform), |
| }, |
| { |
| .name = "amd-da7219-cap", |
| .stream_name = "Capture", |
| .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
| | SND_SOC_DAIFMT_CBM_CFM, |
| .dpcm_capture = 1, |
| .stop_dma_first = 1, |
| .ops = &cz_da7219_cap_ops, |
| SND_SOC_DAILINK_REG(designware2, dlgs, platform), |
| }, |
| { |
| .name = "amd-max98357-play", |
| .stream_name = "HiFi Playback", |
| .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
| | SND_SOC_DAIFMT_CBM_CFM, |
| .dpcm_playback = 1, |
| .stop_dma_first = 1, |
| .ops = &cz_max_play_ops, |
| SND_SOC_DAILINK_REG(designware3, mx, platform), |
| }, |
| { |
| /* C panel DMIC */ |
| .name = "dmic0", |
| .stream_name = "DMIC0 Capture", |
| .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
| | SND_SOC_DAIFMT_CBM_CFM, |
| .dpcm_capture = 1, |
| .stop_dma_first = 1, |
| .ops = &cz_dmic0_cap_ops, |
| SND_SOC_DAILINK_REG(designware3, adau, platform), |
| }, |
| { |
| /* A/B panel DMIC */ |
| .name = "dmic1", |
| .stream_name = "DMIC1 Capture", |
| .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
| | SND_SOC_DAIFMT_CBM_CFM, |
| .dpcm_capture = 1, |
| .stop_dma_first = 1, |
| .ops = &cz_dmic1_cap_ops, |
| SND_SOC_DAILINK_REG(designware2, adau, platform), |
| }, |
| }; |
| |
| static struct snd_soc_dai_link cz_dai_5682_98357[] = { |
| { |
| .name = "amd-rt5682-play", |
| .stream_name = "Playback", |
| .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
| | SND_SOC_DAIFMT_CBM_CFM, |
| .init = cz_rt5682_init, |
| .dpcm_playback = 1, |
| .stop_dma_first = 1, |
| .ops = &cz_rt5682_play_ops, |
| SND_SOC_DAILINK_REG(designware1, rt5682, platform), |
| }, |
| { |
| .name = "amd-rt5682-cap", |
| .stream_name = "Capture", |
| .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
| | SND_SOC_DAIFMT_CBM_CFM, |
| .dpcm_capture = 1, |
| .stop_dma_first = 1, |
| .ops = &cz_rt5682_cap_ops, |
| SND_SOC_DAILINK_REG(designware2, rt5682, platform), |
| }, |
| { |
| .name = "amd-max98357-play", |
| .stream_name = "HiFi Playback", |
| .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
| | SND_SOC_DAIFMT_CBM_CFM, |
| .dpcm_playback = 1, |
| .stop_dma_first = 1, |
| .ops = &cz_rt5682_max_play_ops, |
| SND_SOC_DAILINK_REG(designware3, mx, platform), |
| }, |
| { |
| /* C panel DMIC */ |
| .name = "dmic0", |
| .stream_name = "DMIC0 Capture", |
| .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
| | SND_SOC_DAIFMT_CBM_CFM, |
| .dpcm_capture = 1, |
| .stop_dma_first = 1, |
| .ops = &cz_rt5682_dmic0_cap_ops, |
| SND_SOC_DAILINK_REG(designware3, adau, platform), |
| }, |
| { |
| /* A/B panel DMIC */ |
| .name = "dmic1", |
| .stream_name = "DMIC1 Capture", |
| .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
| | SND_SOC_DAIFMT_CBM_CFM, |
| .dpcm_capture = 1, |
| .stop_dma_first = 1, |
| .ops = &cz_rt5682_dmic1_cap_ops, |
| SND_SOC_DAILINK_REG(designware2, adau, platform), |
| }, |
| }; |
| |
| static const struct snd_soc_dapm_widget cz_widgets[] = { |
| SND_SOC_DAPM_HP("Headphones", NULL), |
| SND_SOC_DAPM_SPK("Speakers", NULL), |
| SND_SOC_DAPM_MIC("Headset Mic", NULL), |
| SND_SOC_DAPM_MIC("Int Mic", NULL), |
| }; |
| |
| static const struct snd_soc_dapm_route cz_audio_route[] = { |
| {"Headphones", NULL, "HPL"}, |
| {"Headphones", NULL, "HPR"}, |
| {"MIC", NULL, "Headset Mic"}, |
| {"Speakers", NULL, "Speaker"}, |
| {"PDM_DAT", NULL, "Int Mic"}, |
| }; |
| |
| static const struct snd_soc_dapm_route cz_rt5682_audio_route[] = { |
| {"Headphones", NULL, "HPOL"}, |
| {"Headphones", NULL, "HPOR"}, |
| {"IN1P", NULL, "Headset Mic"}, |
| {"Speakers", NULL, "Speaker"}, |
| {"PDM_DAT", NULL, "Int Mic"}, |
| }; |
| |
| static const struct snd_kcontrol_new cz_mc_controls[] = { |
| SOC_DAPM_PIN_SWITCH("Headphones"), |
| SOC_DAPM_PIN_SWITCH("Speakers"), |
| SOC_DAPM_PIN_SWITCH("Headset Mic"), |
| SOC_DAPM_PIN_SWITCH("Int Mic"), |
| }; |
| |
| static struct snd_soc_card cz_card = { |
| .name = "acpd7219m98357", |
| .owner = THIS_MODULE, |
| .dai_link = cz_dai_7219_98357, |
| .num_links = ARRAY_SIZE(cz_dai_7219_98357), |
| .dapm_widgets = cz_widgets, |
| .num_dapm_widgets = ARRAY_SIZE(cz_widgets), |
| .dapm_routes = cz_audio_route, |
| .num_dapm_routes = ARRAY_SIZE(cz_audio_route), |
| .controls = cz_mc_controls, |
| .num_controls = ARRAY_SIZE(cz_mc_controls), |
| }; |
| |
| static struct snd_soc_card cz_rt5682_card = { |
| .name = "acpr5682m98357", |
| .owner = THIS_MODULE, |
| .dai_link = cz_dai_5682_98357, |
| .num_links = ARRAY_SIZE(cz_dai_5682_98357), |
| .dapm_widgets = cz_widgets, |
| .num_dapm_widgets = ARRAY_SIZE(cz_widgets), |
| .dapm_routes = cz_rt5682_audio_route, |
| .controls = cz_mc_controls, |
| .num_controls = ARRAY_SIZE(cz_mc_controls), |
| }; |
| |
| void *acp_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 struct regulator_consumer_supply acp_da7219_supplies[] = { |
| REGULATOR_SUPPLY("VDD", "i2c-DLGS7219:00"), |
| REGULATOR_SUPPLY("VDDMIC", "i2c-DLGS7219:00"), |
| REGULATOR_SUPPLY("VDDIO", "i2c-DLGS7219:00"), |
| REGULATOR_SUPPLY("IOVDD", "ADAU7002:00"), |
| }; |
| |
| static struct regulator_init_data acp_da7219_data = { |
| .constraints = { |
| .always_on = 1, |
| }, |
| .num_consumer_supplies = ARRAY_SIZE(acp_da7219_supplies), |
| .consumer_supplies = acp_da7219_supplies, |
| }; |
| |
| static struct regulator_config acp_da7219_cfg = { |
| .init_data = &acp_da7219_data, |
| }; |
| |
| static struct regulator_ops acp_da7219_ops = { |
| }; |
| |
| static const struct regulator_desc acp_da7219_desc = { |
| .name = "reg-fixed-1.8V", |
| .type = REGULATOR_VOLTAGE, |
| .owner = THIS_MODULE, |
| .ops = &acp_da7219_ops, |
| .fixed_uV = 1800000, /* 1.8V */ |
| .n_voltages = 1, |
| }; |
| |
| static int cz_probe(struct platform_device *pdev) |
| { |
| int ret; |
| struct snd_soc_card *card; |
| struct acp_platform_info *machine; |
| struct regulator_dev *rdev; |
| struct device *dev = &pdev->dev; |
| |
| card = (struct snd_soc_card *)acp_soc_is_rltk_max(dev); |
| if (!card) |
| return -ENODEV; |
| if (!strcmp(card->name, "acpd7219m98357")) { |
| acp_da7219_cfg.dev = &pdev->dev; |
| rdev = devm_regulator_register(&pdev->dev, &acp_da7219_desc, |
| &acp_da7219_cfg); |
| if (IS_ERR(rdev)) { |
| dev_err(&pdev->dev, "Failed to register regulator: %d\n", |
| (int)PTR_ERR(rdev)); |
| return -EINVAL; |
| } |
| } |
| |
| machine = devm_kzalloc(&pdev->dev, sizeof(struct acp_platform_info), |
| GFP_KERNEL); |
| if (!machine) |
| return -ENOMEM; |
| card->dev = &pdev->dev; |
| platform_set_drvdata(pdev, card); |
| snd_soc_card_set_drvdata(card, machine); |
| 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); |
| } |
| bt_uart_enable = !device_property_read_bool(&pdev->dev, |
| "bt-pad-enable"); |
| return 0; |
| } |
| |
| #ifdef CONFIG_ACPI |
| static const struct acpi_device_id cz_audio_acpi_match[] = { |
| { "AMD7219", (unsigned long)&cz_card }, |
| { "AMDI5682", (unsigned long)&cz_rt5682_card}, |
| {}, |
| }; |
| MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match); |
| #endif |
| |
| static struct platform_driver cz_pcm_driver = { |
| .driver = { |
| .name = "cz-da7219-max98357a", |
| .acpi_match_table = ACPI_PTR(cz_audio_acpi_match), |
| .pm = &snd_soc_pm_ops, |
| }, |
| .probe = cz_probe, |
| }; |
| |
| module_platform_driver(cz_pcm_driver); |
| |
| MODULE_AUTHOR("akshu.agrawal@amd.com"); |
| MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); |
| MODULE_DESCRIPTION("DA7219, RT5682 & MAX98357A audio support"); |
| MODULE_LICENSE("GPL v2"); |