mirror of https://gitee.com/openkylin/linux.git
ASoC: amd: Add machine driver for Raven based platform
Add machine driver for Raven based platform using RT5682 + MAX9836 + CROS_EC codecs Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> Link: https://lore.kernel.org/r/20200217050515.3847-1-akshu.agrawal@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Akshu Agrawal
Mark Brown
parent
f5e056e1e4
commit
6b8e4e7db3
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@ -26,3 +26,13 @@ config SND_SOC_AMD_ACP3x
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depends on X86 && PCI
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help
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This option enables ACP v3.x I2S support on AMD platform
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config SND_SOC_AMD_RV_RT5682_MACH
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tristate "AMD RV support for RT5682"
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select SND_SOC_RT5682
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select SND_SOC_MAX98357A
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select SND_SOC_CROS_EC_CODEC
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select I2C_CROS_EC_TUNNEL
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depends on SND_SOC_AMD_ACP3x && I2C
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help
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This option enables machine driver for RT5682 and MAX9835.
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@ -2,8 +2,10 @@
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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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snd-soc-acp-rt5682-mach-objs := acp3x-rt5682-max9836.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-$(CONFIG_SND_SOC_AMD_CZ_RT5645_MACH) += snd-soc-acp-rt5645-mach.o
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obj-$(CONFIG_SND_SOC_AMD_ACP3x) += raven/
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obj-$(CONFIG_SND_SOC_AMD_RV_RT5682_MACH) += snd-soc-acp-rt5682-mach.o
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@ -0,0 +1,334 @@
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// SPDX-License-Identifier: GPL-2.0+
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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 2016 Advanced Micro Devices, Inc.
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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/clk.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/input.h>
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#include <linux/acpi.h>
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#include "raven/acp3x.h"
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#include "../codecs/rt5682.h"
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#define PCO_PLAT_CLK 48000000
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#define RT5682_PLL_FREQ (48000 * 512)
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#define DUAL_CHANNEL 2
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static struct snd_soc_jack pco_jack;
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static struct clk *rt5682_dai_wclk;
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static struct clk *rt5682_dai_bclk;
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static int acp3x_5682_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_dai *codec_dai = rtd->codec_dai;
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struct snd_soc_component *component = codec_dai->component;
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dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
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/* set rt5682 dai fmt */
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ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S
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| SND_SOC_DAIFMT_NB_NF
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| SND_SOC_DAIFMT_CBM_CFM);
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if (ret < 0) {
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dev_err(rtd->card->dev,
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"Failed to set rt5682 dai fmt: %d\n", ret);
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return ret;
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}
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/* set codec PLL */
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ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK,
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PCO_PLAT_CLK, RT5682_PLL_FREQ);
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if (ret < 0) {
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dev_err(rtd->dev, "can't set rt5682 PLL: %d\n", ret);
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return ret;
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}
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/* Set codec sysclk */
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ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2,
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RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
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if (ret < 0) {
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dev_err(rtd->dev,
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"Failed to set rt5682 SYSCLK: %d\n", ret);
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return ret;
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}
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/* Set tdm/i2s1 master bclk ratio */
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ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
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if (ret < 0) {
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dev_err(rtd->dev,
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"Failed to set rt5682 tdm bclk ratio: %d\n", ret);
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return ret;
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}
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rt5682_dai_wclk = clk_get(component->dev, "rt5682-dai-wclk");
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rt5682_dai_bclk = clk_get(component->dev, "rt5682-dai-bclk");
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ret = snd_soc_card_jack_new(card, "Headset Jack",
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SND_JACK_HEADSET | SND_JACK_LINEOUT |
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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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&pco_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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snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
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snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
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snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
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snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
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ret = snd_soc_component_set_jack(component, &pco_jack, NULL);
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if (ret) {
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dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
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return ret;
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}
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return ret;
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}
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static int rt5682_clk_enable(struct snd_pcm_substream *substream)
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{
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int ret = 0;
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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/* RT5682 will support only 48K output with 48M mclk */
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clk_set_rate(rt5682_dai_wclk, 48000);
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clk_set_rate(rt5682_dai_bclk, 48000 * 64);
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ret = clk_prepare_enable(rt5682_dai_wclk);
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if (ret < 0) {
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dev_err(rtd->dev, "can't enable wclk %d\n", ret);
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return ret;
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}
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return ret;
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}
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static void rt5682_clk_disable(void)
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{
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clk_disable_unprepare(rt5682_dai_wclk);
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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 acp3x_5682_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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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct snd_soc_card *card = rtd->card;
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struct acp3x_platform_info *machine = snd_soc_card_get_drvdata(card);
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machine->play_i2s_instance = I2S_SP_INSTANCE;
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machine->cap_i2s_instance = I2S_SP_INSTANCE;
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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 rt5682_clk_enable(substream);
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}
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static int acp3x_max_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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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct snd_soc_card *card = rtd->card;
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struct acp3x_platform_info *machine = snd_soc_card_get_drvdata(card);
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machine->play_i2s_instance = I2S_BT_INSTANCE;
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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 rt5682_clk_enable(substream);
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}
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static int acp3x_ec_startup(struct snd_pcm_substream *substream)
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{
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct snd_soc_card *card = rtd->card;
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struct snd_soc_dai *codec_dai = rtd->codec_dai;
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struct acp3x_platform_info *machine = snd_soc_card_get_drvdata(card);
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machine->cap_i2s_instance = I2S_BT_INSTANCE;
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snd_soc_dai_set_bclk_ratio(codec_dai, 64);
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return rt5682_clk_enable(substream);
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}
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static void rt5682_shutdown(struct snd_pcm_substream *substream)
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{
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rt5682_clk_disable();
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}
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static const struct snd_soc_ops acp3x_5682_ops = {
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.startup = acp3x_5682_startup,
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.shutdown = rt5682_shutdown,
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};
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static const struct snd_soc_ops acp3x_max_play_ops = {
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.startup = acp3x_max_startup,
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.shutdown = rt5682_shutdown,
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};
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static const struct snd_soc_ops acp3x_ec_cap_ops = {
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.startup = acp3x_ec_startup,
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.shutdown = rt5682_shutdown,
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};
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SND_SOC_DAILINK_DEF(acp3x_i2s,
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DAILINK_COMP_ARRAY(COMP_CPU("acp3x_i2s_playcap.0")));
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SND_SOC_DAILINK_DEF(acp3x_bt,
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DAILINK_COMP_ARRAY(COMP_CPU("acp3x_i2s_playcap.2")));
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SND_SOC_DAILINK_DEF(rt5682,
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DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1")));
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SND_SOC_DAILINK_DEF(max,
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DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", "HiFi")));
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SND_SOC_DAILINK_DEF(cros_ec,
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DAILINK_COMP_ARRAY(COMP_CODEC("GOOG0013:00", "EC Codec I2S RX")));
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SND_SOC_DAILINK_DEF(platform,
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DAILINK_COMP_ARRAY(COMP_PLATFORM("acp3x_rv_i2s_dma.0")));
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static struct snd_soc_dai_link acp3x_dai_5682_98357[] = {
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{
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.name = "acp3x-5682-play",
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.stream_name = "Playback",
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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 = acp3x_5682_init,
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.dpcm_playback = 1,
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.dpcm_capture = 1,
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.ops = &acp3x_5682_ops,
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SND_SOC_DAILINK_REG(acp3x_i2s, rt5682, platform),
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},
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{
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.name = "acp3x-max98357-play",
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.stream_name = "HiFi Playback",
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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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.ops = &acp3x_max_play_ops,
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SND_SOC_DAILINK_REG(acp3x_bt, max, platform),
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},
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{
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.name = "acp3x-ec-capture",
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.stream_name = "Capture",
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.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
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| SND_SOC_DAIFMT_CBS_CFS,
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.dpcm_capture = 1,
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.ops = &acp3x_ec_cap_ops,
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SND_SOC_DAILINK_REG(acp3x_bt, cros_ec, platform),
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},
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};
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static const struct snd_soc_dapm_widget acp3x_widgets[] = {
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SND_SOC_DAPM_HP("Headphone Jack", NULL),
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SND_SOC_DAPM_SPK("Spk", NULL),
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SND_SOC_DAPM_MIC("Headset Mic", NULL),
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};
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static const struct snd_soc_dapm_route acp3x_audio_route[] = {
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{"Headphone Jack", NULL, "HPOL"},
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{"Headphone Jack", NULL, "HPOR"},
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{"IN1P", NULL, "Headset Mic"},
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{"Spk", NULL, "Speaker"},
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};
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static const struct snd_kcontrol_new acp3x_mc_controls[] = {
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SOC_DAPM_PIN_SWITCH("Headphone Jack"),
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SOC_DAPM_PIN_SWITCH("Spk"),
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SOC_DAPM_PIN_SWITCH("Headset Mic"),
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};
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static struct snd_soc_card acp3x_card = {
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.name = "acp3xalc5682m98357",
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.owner = THIS_MODULE,
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.dai_link = acp3x_dai_5682_98357,
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.num_links = ARRAY_SIZE(acp3x_dai_5682_98357),
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.dapm_widgets = acp3x_widgets,
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.num_dapm_widgets = ARRAY_SIZE(acp3x_widgets),
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.dapm_routes = acp3x_audio_route,
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.num_dapm_routes = ARRAY_SIZE(acp3x_audio_route),
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.controls = acp3x_mc_controls,
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.num_controls = ARRAY_SIZE(acp3x_mc_controls),
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};
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static int acp3x_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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struct acp3x_platform_info *machine;
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machine = devm_kzalloc(&pdev->dev, sizeof(*machine), GFP_KERNEL);
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if (!machine)
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return -ENOMEM;
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card = &acp3x_card;
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acp3x_card.dev = &pdev->dev;
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platform_set_drvdata(pdev, card);
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snd_soc_card_set_drvdata(card, machine);
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ret = devm_snd_soc_register_card(&pdev->dev, &acp3x_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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acp3x_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 acp3x_audio_acpi_match[] = {
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{ "AMDI5682", 0 },
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{},
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};
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MODULE_DEVICE_TABLE(acpi, acp3x_audio_acpi_match);
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static struct platform_driver acp3x_audio = {
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.driver = {
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.name = "acp3x-alc5682-max98357",
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.acpi_match_table = ACPI_PTR(acp3x_audio_acpi_match),
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.pm = &snd_soc_pm_ops,
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},
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.probe = acp3x_probe,
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};
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module_platform_driver(acp3x_audio);
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MODULE_AUTHOR("akshu.agrawal@amd.com");
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MODULE_DESCRIPTION("ALC5682 & MAX98357 audio support");
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MODULE_LICENSE("GPL v2");
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