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ASoC: AMD: Add machine driver for ST DA7219 MAX98357
The driver is used for AMD board using DA7219 and MAX98357 codec. TEST=Build, apply grunt_mixer_settings: iotools mmio_write32 0xfed80e40 0x040c40c0 iotools mmio_write32 0xfed80e28 0x10000 iotools mmio_write8 0xfed816de 0xc0 aplay -D plughw:0,0 ./sample_48000.wav -vv aplay -D plughw:0,0 ./sample_44100.wav -vv Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> Signed-off-by: Daniel Kurtz <djkurtz@chromium.org> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Akshu Agrawal
Mark Brown
parent
7928b2cbe5
commit
608a300fc1
@ -3,6 +3,15 @@ config SND_SOC_AMD_ACP
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help
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This option enables ACP DMA support on AMD platform.
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config SND_SOC_AMD_CZ_DA7219MX98357_MACH
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tristate "AMD CZ support for DA7219 and MAX9835"
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select SND_SOC_DA7219
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select SND_SOC_MAX98357A
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select SND_SOC_ADAU7002
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depends on SND_SOC_AMD_ACP && I2C
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help
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This option enables machine driver for DA7219 and MAX9835.
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config SND_SOC_AMD_CZ_RT5645_MACH
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tristate "AMD CZ support for RT5645"
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select SND_SOC_RT5645
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@ -1,5 +1,7 @@
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acp_audio_dma-objs := acp-pcm-dma.o
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snd-soc-acp-da7219mx98357-mach-objs := acp-da7219-max98357a.o
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snd-soc-acp-rt5645-mach-objs := acp-rt5645.o
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obj-$(CONFIG_SND_SOC_AMD_ACP) += acp_audio_dma.o
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obj-$(CONFIG_SND_SOC_AMD_CZ_DA7219MX98357_MACH) += snd-soc-acp-da7219mx98357-mach.o
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obj-$(CONFIG_SND_SOC_AMD_CZ_RT5645_MACH) += snd-soc-acp-rt5645-mach.o
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246
sound/soc/amd/acp-da7219-max98357a.c
Normal file
246
sound/soc/amd/acp-da7219-max98357a.c
Normal file
@ -0,0 +1,246 @@
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/*
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* Machine driver for AMD ACP Audio engine using DA7219 & MAX98357 codec
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*
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* Copyright 2017 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#include <sound/core.h>
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#include <sound/soc.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc-dapm.h>
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#include <sound/jack.h>
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#include <linux/gpio.h>
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#include <linux/module.h>
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#include <linux/i2c.h>
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#include <linux/acpi.h>
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#include "../codecs/da7219.h"
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#include "../codecs/da7219-aad.h"
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#define CZ_PLAT_CLK 24000000
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#define MCLK_RATE 24576000
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#define DUAL_CHANNEL 2
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static struct snd_soc_jack cz_jack;
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static int cz_da7219_init(struct snd_soc_pcm_runtime *rtd)
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{
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int ret;
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struct snd_soc_card *card = rtd->card;
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struct snd_soc_codec *codec = rtd->codec;
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struct snd_soc_dai *codec_dai = rtd->codec_dai;
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dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
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ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK,
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CZ_PLAT_CLK, SND_SOC_CLOCK_IN);
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if (ret < 0) {
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dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
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return ret;
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}
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ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL,
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CZ_PLAT_CLK, MCLK_RATE);
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if (ret < 0) {
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dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
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return ret;
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}
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ret = snd_soc_card_jack_new(card, "Headset Jack",
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SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
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SND_JACK_BTN_0 | SND_JACK_BTN_1 |
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SND_JACK_BTN_2 | SND_JACK_BTN_3,
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&cz_jack, NULL, 0);
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if (ret) {
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dev_err(card->dev, "HP jack creation failed %d\n", ret);
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return ret;
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}
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da7219_aad_jack_det(codec, &cz_jack);
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return 0;
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}
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static const unsigned int channels[] = {
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DUAL_CHANNEL,
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};
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static const unsigned int rates[] = {
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48000,
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};
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static const struct snd_pcm_hw_constraint_list constraints_rates = {
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.count = ARRAY_SIZE(rates),
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.list = rates,
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.mask = 0,
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};
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static const struct snd_pcm_hw_constraint_list constraints_channels = {
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.count = ARRAY_SIZE(channels),
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.list = channels,
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.mask = 0,
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};
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static int cz_fe_startup(struct snd_pcm_substream *substream)
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{
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struct snd_pcm_runtime *runtime = substream->runtime;
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/*
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* On this platform for PCM device we support stereo
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*/
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runtime->hw.channels_max = DUAL_CHANNEL;
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snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
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&constraints_channels);
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snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
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&constraints_rates);
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return 0;
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}
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static struct snd_soc_ops cz_da7219_cap_ops = {
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.startup = cz_fe_startup,
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};
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static struct snd_soc_dai_link cz_dai_7219_98357[] = {
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{
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.name = "amd-da7219-play",
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.stream_name = "Playback",
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.platform_name = "acp_audio_dma.0.auto",
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.cpu_dai_name = "designware-i2s.3.auto",
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.codec_dai_name = "da7219-hifi",
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.codec_name = "i2c-DLGS7219:00",
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
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| SND_SOC_DAIFMT_CBM_CFM,
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.init = cz_da7219_init,
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.dpcm_playback = 1,
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},
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{
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.name = "amd-da7219-cap",
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.stream_name = "Capture",
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.platform_name = "acp_audio_dma.0.auto",
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.cpu_dai_name = "designware-i2s.4.auto",
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.codec_dai_name = "da7219-hifi",
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.codec_name = "i2c-DLGS7219:00",
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
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| SND_SOC_DAIFMT_CBM_CFM,
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.dpcm_capture = 1,
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.ops = &cz_da7219_cap_ops,
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},
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{
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.name = "amd-max98357-play",
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.stream_name = "HiFi Playback",
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.platform_name = "acp_audio_dma.0.auto",
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.cpu_dai_name = "designware-i2s.1.auto",
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.codec_dai_name = "HiFi",
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.codec_name = "MX98357A:00",
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
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| SND_SOC_DAIFMT_CBM_CFM,
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.dpcm_playback = 1,
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},
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{
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.name = "dmic",
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.stream_name = "DMIC Capture",
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.platform_name = "acp_audio_dma.0.auto",
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.cpu_dai_name = "designware-i2s.2.auto",
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.codec_dai_name = "adau7002-hifi",
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.codec_name = "ADAU7002:00",
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
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| SND_SOC_DAIFMT_CBM_CFM,
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.dpcm_capture = 1,
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},
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};
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static const struct snd_soc_dapm_widget cz_widgets[] = {
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SND_SOC_DAPM_HP("Headphones", NULL),
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SND_SOC_DAPM_SPK("Speakers", NULL),
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SND_SOC_DAPM_MIC("Headset Mic", NULL),
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SND_SOC_DAPM_MIC("Int Mic", NULL),
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};
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static const struct snd_soc_dapm_route cz_audio_route[] = {
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{"Headphones", NULL, "HPL"},
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{"Headphones", NULL, "HPR"},
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{"MIC", NULL, "Headset Mic"},
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{"Speakers", NULL, "Speaker"},
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{"PDM_DAT", NULL, "Int Mic"},
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};
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static const struct snd_kcontrol_new cz_mc_controls[] = {
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SOC_DAPM_PIN_SWITCH("Headphones"),
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SOC_DAPM_PIN_SWITCH("Speakers"),
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SOC_DAPM_PIN_SWITCH("Headset Mic"),
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SOC_DAPM_PIN_SWITCH("Int Mic"),
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};
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static struct snd_soc_card cz_card = {
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.name = "acpd7219m98357",
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.owner = THIS_MODULE,
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.dai_link = cz_dai_7219_98357,
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.num_links = ARRAY_SIZE(cz_dai_7219_98357),
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.dapm_widgets = cz_widgets,
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.num_dapm_widgets = ARRAY_SIZE(cz_widgets),
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.dapm_routes = cz_audio_route,
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.num_dapm_routes = ARRAY_SIZE(cz_audio_route),
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.controls = cz_mc_controls,
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.num_controls = ARRAY_SIZE(cz_mc_controls),
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};
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static int cz_probe(struct platform_device *pdev)
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{
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int ret;
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struct snd_soc_card *card;
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card = &cz_card;
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cz_card.dev = &pdev->dev;
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platform_set_drvdata(pdev, card);
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ret = devm_snd_soc_register_card(&pdev->dev, &cz_card);
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if (ret) {
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dev_err(&pdev->dev,
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"devm_snd_soc_register_card(%s) failed: %d\n",
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cz_card.name, ret);
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return ret;
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}
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return 0;
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}
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static const struct acpi_device_id cz_audio_acpi_match[] = {
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{ "AMD7219", 0 },
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{},
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};
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MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match);
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static struct platform_driver cz_pcm_driver = {
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.driver = {
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.name = "cz-da7219-max98357a",
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.acpi_match_table = ACPI_PTR(cz_audio_acpi_match),
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.pm = &snd_soc_pm_ops,
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},
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.probe = cz_probe,
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};
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module_platform_driver(cz_pcm_driver);
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MODULE_AUTHOR("akshu.agrawal@amd.com");
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MODULE_DESCRIPTION("DA7219 & MAX98357A audio support");
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MODULE_LICENSE("GPL v2");
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