[PATCH v2] ASoC: amd: add support for rt5682 codec in machine driver
Add support for RT5682 codec in machine driver.
Signed-off-by: Vijendar Mukunda Vijendar.Mukunda@amd.com --- v1->v2 : updated kconfig, spdx license, removed unnecessary initialization and updated comment sound/soc/amd/Kconfig | 5 +- sound/soc/amd/acp-da7219-max98357a.c | 380 +++++++++++++++++++++++++++++++---- 2 files changed, 343 insertions(+), 42 deletions(-)
diff --git a/sound/soc/amd/Kconfig b/sound/soc/amd/Kconfig index a6ce000..43f5d29 100644 --- a/sound/soc/amd/Kconfig +++ b/sound/soc/amd/Kconfig @@ -5,14 +5,15 @@ config SND_SOC_AMD_ACP This option enables ACP DMA support on AMD platform.
config SND_SOC_AMD_CZ_DA7219MX98357_MACH - tristate "AMD CZ support for DA7219 and MAX9835" + tristate "AMD CZ support for DA7219, RT5682 and MAX9835" select SND_SOC_DA7219 + select SND_SOC_RT5682_I2C select SND_SOC_MAX98357A select SND_SOC_ADAU7002 select REGULATOR depends on SND_SOC_AMD_ACP && I2C && GPIOLIB help - This option enables machine driver for DA7219 and MAX9835. + This option enables machine driver for DA7219, RT5682 and MAX9835.
config SND_SOC_AMD_CZ_RT5645_MACH tristate "AMD CZ support for RT5645" diff --git a/sound/soc/amd/acp-da7219-max98357a.c b/sound/soc/amd/acp-da7219-max98357a.c index 849288d..9b3520e 100644 --- a/sound/soc/amd/acp-da7219-max98357a.c +++ b/sound/soc/amd/acp-da7219-max98357a.c @@ -1,27 +1,8 @@ -/* - * Machine driver for AMD ACP Audio engine using DA7219 & MAX98357 codec - * - * Copyright 2017 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - */ +// SPDX-License-Identifier: GPL-2.0+ +// +// 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> @@ -41,14 +22,19 @@ #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; -extern bool bt_uart_enable; +static struct clk *rt5682_dai_wclk; +static struct clk *rt5682_dai_bclk; +extern int bt_uart_enable; +void *soc_is_rltk_max(struct device *dev);
static int cz_da7219_init(struct snd_soc_pcm_runtime *rtd) { @@ -128,6 +114,88 @@ 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. + */ + clk_set_rate(rt5682_dai_wclk, 48000); + clk_set_rate(rt5682_dai_bclk, 48000 * 64); + ret = clk_prepare_enable(rt5682_dai_bclk); + if (ret < 0) { + dev_err(rtd->dev, "can't enable master clock %d\n", ret); + return ret; + } + return ret; +} + +static void rt5682_clk_disable(void) +{ + clk_disable_unprepare(rt5682_dai_bclk); +} + static const unsigned int channels[] = { DUAL_CHANNEL, }; @@ -260,6 +328,118 @@ 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, @@ -285,6 +465,31 @@ static const struct snd_soc_ops cz_dmic1_cap_ops = { .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, @@ -294,6 +499,8 @@ SND_SOC_DAILINK_DEF(designware3,
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, @@ -353,6 +560,57 @@ static struct snd_soc_dai_link cz_dai_7219_98357[] = { }, };
+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, + .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, + .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, + .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, + .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, + .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), @@ -368,6 +626,14 @@ static const struct snd_soc_dapm_route cz_audio_route[] = { {"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"), @@ -388,6 +654,28 @@ static struct snd_soc_card cz_card = { .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 *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"), @@ -425,29 +713,39 @@ static int cz_probe(struct platform_device *pdev) struct snd_soc_card *card; struct acp_platform_info *machine; struct regulator_dev *rdev; - - 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; + struct device *dev = &pdev->dev; + + card = (struct snd_soc_card *)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 = &cz_card; - cz_card.dev = &pdev->dev; + card->dev = &pdev->dev; platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, machine); - ret = devm_snd_soc_register_card(&pdev->dev, &cz_card); + ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) { - dev_err(&pdev->dev, + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "devm_snd_soc_register_card(%s) failed: %d\n", - cz_card.name, ret); + card->name, ret); + else + dev_dbg(&pdev->dev, + "devm_snd_soc_register_card(%s) probe deferred: %d\n", + card->name, ret); return ret; } bt_uart_enable = !device_property_read_bool(&pdev->dev, @@ -457,7 +755,8 @@ static int cz_probe(struct platform_device *pdev)
#ifdef CONFIG_ACPI static const struct acpi_device_id cz_audio_acpi_match[] = { - { "AMD7219", 0 }, + { "AMD7219", (unsigned long)&cz_card }, + { "AMDI5682", (unsigned long)&cz_rt5682_card}, {}, }; MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match); @@ -475,5 +774,6 @@ static struct platform_driver cz_pcm_driver = { module_platform_driver(cz_pcm_driver);
MODULE_AUTHOR("akshu.agrawal@amd.com"); -MODULE_DESCRIPTION("DA7219 & MAX98357A audio support"); +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_DESCRIPTION("DA7219, RT5682 & MAX98357A audio support"); MODULE_LICENSE("GPL v2");
[AMD Public Use]
-----Original Message----- From: Vijendar Mukunda Vijendar.Mukunda@amd.com Sent: Saturday, March 13, 2021 12:16 AM To: broonie@kernel.org; alsa-devel@alsa-project.org Cc: Liang, Prike Prike.Liang@amd.com; Deucher, Alexander Alexander.Deucher@amd.com; Vemuri, Murali-krishna <Murali- krishna.Vemuri@amd.com>; Arya, Virendra-Pratap <Virendra- Pratap.Arya@amd.com>; Mukunda, Vijendar Vijendar.Mukunda@amd.com; Liam Girdwood lgirdwood@gmail.com; Jaroslav Kysela perex@perex.cz; Takashi Iwai tiwai@suse.com; Pierre- Louis Bossart pierre-louis.bossart@linux.intel.com; Arnd Bergmann arnd@arndb.de; RAVULAPATI, VISHNU VARDHAN RAO Vishnuvardhanrao.Ravulapati@amd.com; Kuninori Morimoto kuninori.morimoto.gx@renesas.com; Chuhong Yuan hslester96@gmail.com; open list linux-kernel@vger.kernel.org Subject: [PATCH v2] ASoC: amd: add support for rt5682 codec in machine driver
Add support for RT5682 codec in machine driver.
Signed-off-by: Vijendar Mukunda Vijendar.Mukunda@amd.com
v1->v2 : updated kconfig, spdx license, removed unnecessary v1->initialization and updated comment sound/soc/amd/Kconfig | 5 +- sound/soc/amd/acp-da7219-max98357a.c | 380 +++++++++++++++++++++++++++++++---- 2 files changed, 343 insertions(+), 42 deletions(-)
diff --git a/sound/soc/amd/Kconfig b/sound/soc/amd/Kconfig index a6ce000..43f5d29 100644 --- a/sound/soc/amd/Kconfig +++ b/sound/soc/amd/Kconfig @@ -5,14 +5,15 @@ config SND_SOC_AMD_ACP This option enables ACP DMA support on AMD platform.
config SND_SOC_AMD_CZ_DA7219MX98357_MACH
- tristate "AMD CZ support for DA7219 and MAX9835"
- tristate "AMD CZ support for DA7219, RT5682 and MAX9835" select SND_SOC_DA7219
- select SND_SOC_RT5682_I2C select SND_SOC_MAX98357A select SND_SOC_ADAU7002 select REGULATOR depends on SND_SOC_AMD_ACP && I2C && GPIOLIB help
This option enables machine driver for DA7219 and MAX9835.
This option enables machine driver for DA7219, RT5682 andMAX9835.
config SND_SOC_AMD_CZ_RT5645_MACH tristate "AMD CZ support for RT5645" diff --git a/sound/soc/amd/acp-da7219-max98357a.c b/sound/soc/amd/acp- da7219-max98357a.c index 849288d..9b3520e 100644 --- a/sound/soc/amd/acp-da7219-max98357a.c +++ b/sound/soc/amd/acp-da7219-max98357a.c @@ -1,27 +1,8 @@ -/*
- Machine driver for AMD ACP Audio engine using DA7219 & MAX98357
codec
- Copyright 2017 Advanced Micro Devices, Inc.
- Permission is hereby granted, free of charge, to any person obtaining a
- copy of this software and associated documentation files (the
"Software"),
- to deal in the Software without restriction, including without limitation
- the rights to use, copy, modify, merge, publish, distribute, sublicense,
- and/or sell copies of the Software, and to permit persons to whom the
- Software is furnished to do so, subject to the following conditions:
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO
EVENT SHALL
- THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM,
DAMAGES OR
- OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE,
- ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
THE USE OR
- OTHER DEALINGS IN THE SOFTWARE.
- */
+// SPDX-License-Identifier: GPL-2.0+
You are changing the license here. The original license was MIT. This should be: SPDX-License-Identifier: MIT
Alex
+// +// 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> @@ -41,14 +22,19 @@ #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; -extern bool bt_uart_enable; +static struct clk *rt5682_dai_wclk; +static struct clk *rt5682_dai_bclk; +extern int bt_uart_enable; +void *soc_is_rltk_max(struct device *dev);
static int cz_da7219_init(struct snd_soc_pcm_runtime *rtd) { @@ -128,6 +114,88 @@ 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.*/- clk_set_rate(rt5682_dai_wclk, 48000);
- clk_set_rate(rt5682_dai_bclk, 48000 * 64);
- ret = clk_prepare_enable(rt5682_dai_bclk);
- if (ret < 0) {
dev_err(rtd->dev, "can't enable master clock %d\n", ret);return ret;- }
- return ret;
+}
+static void rt5682_clk_disable(void) +{
- clk_disable_unprepare(rt5682_dai_bclk);
+}
static const unsigned int channels[] = { DUAL_CHANNEL, }; @@ -260,6 +328,118 @@ 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, @@ -285,6 +465,31 @@ static const struct snd_soc_ops cz_dmic1_cap_ops = { .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, @@ -294,6 +499,8 @@ SND_SOC_DAILINK_DEF(designware3,
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, @@ -353,6 +560,57 @@ static struct snd_soc_dai_link cz_dai_7219_98357[] = { }, };
+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,.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,.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,.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,.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,.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), @@ -368,6 +626,14 @@ static const struct snd_soc_dapm_route cz_audio_route[] = { {"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"), @@ -388,6 +654,28 @@ static struct snd_soc_card cz_card = { .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 *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"), @@ -425,29 +713,39 @@ static int cz_probe(struct platform_device *pdev) struct snd_soc_card *card; struct acp_platform_info *machine; struct regulator_dev *rdev;
- 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;
- struct device *dev = &pdev->dev;
- card = (struct snd_soc_card *)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 = &cz_card;
- cz_card.dev = &pdev->dev;
- card->dev = &pdev->dev; platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, machine);
- ret = devm_snd_soc_register_card(&pdev->dev, &cz_card);
- ret = devm_snd_soc_register_card(&pdev->dev, card); if (ret) {
dev_err(&pdev->dev,
if (ret != -EPROBE_DEFER)dev_err(&pdev->dev, "devm_snd_soc_register_card(%s) failed:%d\n",
cz_card.name, ret);
card->name, ret);elsedev_dbg(&pdev->dev,"devm_snd_soc_register_card(%s) probedeferred: %d\n",
card->name, ret);@@ -457,7 +755,8 @@ static int cz_probe(struct platform_device *pdev)
#ifdef CONFIG_ACPI static const struct acpi_device_id cz_audio_acpi_match[] = {
- { "AMD7219", 0 },
- { "AMD7219", (unsigned long)&cz_card },
- { "AMDI5682", (unsigned long)&cz_rt5682_card}, {},
}; MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match); @@ -475,5 +774,6 @@ static struct platform_driver cz_pcm_driver = { module_platform_driver(cz_pcm_driver);
MODULE_AUTHOR("akshu.agrawal@amd.com"); -MODULE_DESCRIPTION("DA7219 & MAX98357A audio support"); +MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); +MODULE_DESCRIPTION("DA7219, RT5682 & MAX98357A audio support"); MODULE_LICENSE("GPL v2"); -- 2.7.4
participants (2)
-
Deucher, Alexander -
Vijendar Mukunda