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Date: Tue, 24 May 2022 14:54:39 +0900
From: Akihiko Odaki <akihiko.odaki@...il.com>
To: V sujith kumar Reddy <Vsujithkumar.Reddy@....com>,
broonie@...nel.org, alsa-devel@...a-project.org
Cc: Vijendar.Mukunda@....com, Basavaraj.Hiregoudar@....com,
Sunil-kumar.Dommati@....com, ajitkumar.pandey@....com,
Liam Girdwood <lgirdwood@...il.com>,
Jaroslav Kysela <perex@...ex.cz>,
Takashi Iwai <tiwai@...e.com>,
Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
Kai Vehmanen <kai.vehmanen@...el.com>,
Geert Uytterhoeven <geert+renesas@...der.be>,
Arnd Bergmann <arnd@...db.de>,
Jia-Ju Bai <baijiaju1990@...il.com>,
Daniel Baluta <daniel.baluta@....com>,
Bard Liao <bard.liao@...el.com>,
open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/2] ASoC: amd: acp: Add support for nau8825 and
max98360 card
On 2022/05/23 22:23, V sujith kumar Reddy wrote:
> We have new platform with nau8825 as a primary codec and max98360 as an
> amp codec. Add machine struct to register sof audio based sound card
> on such Chrome machine.
>
> Signed-off-by: V sujith kumar Reddy <Vsujithkumar.Reddy@....com>
> ---
> sound/soc/amd/acp-config.c | 21 ++++
> sound/soc/amd/acp/Kconfig | 1 +
> sound/soc/amd/acp/acp-mach-common.c | 166 +++++++++++++++++++++++++++-
> sound/soc/amd/acp/acp-mach.h | 3 +
> sound/soc/amd/acp/acp-sof-mach.c | 15 +++
> sound/soc/amd/mach-config.h | 1 +
> 6 files changed, 201 insertions(+), 6 deletions(-)
>
> diff --git a/sound/soc/amd/acp-config.c b/sound/soc/amd/acp-config.c
> index 5cbc82eca4c9..f73c187fee03 100644
> --- a/sound/soc/amd/acp-config.c
> +++ b/sound/soc/amd/acp-config.c
> @@ -130,4 +130,25 @@ struct snd_soc_acpi_mach snd_soc_acpi_amd_sof_machines[] = {
> };
> EXPORT_SYMBOL(snd_soc_acpi_amd_sof_machines);
>
> +struct snd_soc_acpi_mach snd_soc_acpi_amd_rmb_sof_machines[] = {
> + {
> + .id = "AMDI1019",
> + .drv_name = "rmb-dsp",
> + .pdata = (void *)&acp_quirk_data,
> + .fw_filename = "sof-rmb.ri",
> + .sof_tplg_filename = "sof-acp-rmb.tplg",
> + },
> + {
> + .id = "10508825",
> + .drv_name = "nau8825-max",
> + .pdata = (void *)&acp_quirk_data,
> + .machine_quirk = snd_soc_acpi_codec_list,
> + .quirk_data = &_max,
> + .fw_filename = "sof-rmb.ri",
> + .sof_tplg_filename = "sof-acp-rmb.tplg",
> + },
> + {},
> +};
> +EXPORT_SYMBOL(snd_soc_acpi_amd_rmb_sof_machines);
> +
> MODULE_LICENSE("Dual BSD/GPL");
> diff --git a/sound/soc/amd/acp/Kconfig b/sound/soc/amd/acp/Kconfig
> index 9dae2719084c..7e56d2644105 100644
> --- a/sound/soc/amd/acp/Kconfig
> +++ b/sound/soc/amd/acp/Kconfig
> @@ -49,6 +49,7 @@ config SND_SOC_AMD_MACH_COMMON
> select SND_SOC_RT1019
> select SND_SOC_MAX98357A
> select SND_SOC_RT5682S
> + select SND_SOC_NAU8825
> help
> This option enables common Machine driver module for ACP.
>
> diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c
> index 6ae454bf60af..4f5cfa26c58d 100644
> --- a/sound/soc/amd/acp/acp-mach-common.c
> +++ b/sound/soc/amd/acp/acp-mach-common.c
> @@ -24,6 +24,7 @@
> #include "../../codecs/rt5682.h"
> #include "../../codecs/rt1019.h"
> #include "../../codecs/rt5682s.h"
> +#include "../../codecs/nau8825.h"
> #include "acp-mach.h"
>
> #define PCO_PLAT_CLK 48000000
> @@ -175,7 +176,8 @@ static void acp_card_shutdown(struct snd_pcm_substream *substream)
> struct snd_soc_card *card = rtd->card;
> struct acp_card_drvdata *drvdata = card->drvdata;
>
> - clk_disable_unprepare(drvdata->wclk);
> + if (!drvdata->soc_mclk)
> + clk_disable_unprepare(drvdata->wclk);
> }
>
> static const struct snd_soc_ops acp_card_rt5682_ops = {
> @@ -363,7 +365,7 @@ static int acp_card_amp_startup(struct snd_pcm_substream *substream)
> struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
> struct snd_soc_card *card = rtd->card;
> struct acp_card_drvdata *drvdata = card->drvdata;
> - int ret;
> + int ret = 0;
>
> runtime->hw.channels_max = DUAL_CHANNEL;
> snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
> @@ -371,10 +373,13 @@ static int acp_card_amp_startup(struct snd_pcm_substream *substream)
> snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
> &constraints_rates);
>
> - ret = acp_clk_enable(drvdata);
> - if (ret < 0)
> - dev_err(rtd->card->dev, "Failed to enable AMP clk: %d\n", ret);
> -
> + if (!drvdata->soc_mclk) {
> + ret = acp_clk_enable(drvdata);
> + if (ret < 0) {
> + dev_err(rtd->card->dev, "Failed to enable AMP clk: %d\n", ret);
> + return ret;
> + }
> + }
> return ret;
> }
>
> @@ -409,6 +414,104 @@ static const struct snd_soc_ops acp_card_maxim_ops = {
> .shutdown = acp_card_shutdown,
> };
>
> +/* Declare nau8825 codec components */
> +SND_SOC_DAILINK_DEF(nau8825,
> + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10508825:00", "nau8825-hifi")));
> +
> +static const struct snd_soc_dapm_route nau8825_map[] = {
> + { "Headphone Jack", NULL, "HPOL" },
> + { "Headphone Jack", NULL, "HPOR" },
> +};
> +
> +static int acp_card_nau8825_init(struct snd_soc_pcm_runtime *rtd)
> +{
> + struct snd_soc_card *card = rtd->card;
> + struct acp_card_drvdata *drvdata = card->drvdata;
> + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
> + struct snd_soc_component *component = codec_dai->component;
> + unsigned int fmt;
> + int ret;
> +
> + dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
> +
> + if (drvdata->hs_codec_id != NAU8825)
> + return -EINVAL;
> +
> + if (drvdata->soc_mclk)
> + fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
> + else
> + fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP;
> +
> + ret = snd_soc_dai_set_fmt(codec_dai, fmt);
> + if (ret < 0) {
> + dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
> + return ret;
> + }
> + ret = snd_soc_card_jack_new_pins(card, "Headset Jack",
> + SND_JACK_HEADSET | SND_JACK_LINEOUT |
> + SND_JACK_BTN_0 | SND_JACK_BTN_1 |
> + SND_JACK_BTN_2 | SND_JACK_BTN_3,
> + &pco_jack, NULL, 0);
Here, snd_soc_card_jack_new() should be used instead. Please refer
comments in sound/soc/soc-card.c for differences between those two
functions.
Regards,
Akihiko Odaki
> + if (ret) {
> + dev_err(card->dev, "HP jack creation failed %d\n", ret);
> + return ret;
> + }
> +
> + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
> + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
> + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
> + snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
> +
> + ret = snd_soc_component_set_jack(component, &pco_jack, NULL);
> + if (ret) {
> + dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
> + return ret;
> + }
> +
> + return snd_soc_dapm_add_routes(&rtd->card->dapm, nau8825_map, ARRAY_SIZE(nau8825_map));
> +}
> +
> +static int acp_nau8825_hw_params(struct snd_pcm_substream *substream,
> + struct snd_pcm_hw_params *params)
> +{
> + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
> + struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
> + int ret;
> +
> + ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_FLL_FS,
> + (48000 * 256), SND_SOC_CLOCK_IN);
> + if (ret < 0)
> + dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
> +
> + ret = snd_soc_dai_set_pll(codec_dai, 0, 0, params_rate(params),
> + params_rate(params) * 256);
> + if (ret < 0) {
> + dev_err(rtd->dev, "can't set FLL: %d\n", ret);
> + return ret;
> + }
> +
> + return ret;
> +}
> +
> +static int acp_nau8825_startup(struct snd_pcm_substream *substream)
> +{
> + struct snd_pcm_runtime *runtime = substream->runtime;
> +
> + runtime->hw.channels_max = 2;
> + snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
> + &constraints_channels);
> +
> + runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
> + snd_pcm_hw_constraint_list(runtime, 0,
> + SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
> + return 0;
> +}
> +
> +static const struct snd_soc_ops acp_card_nau8825_ops = {
> + .startup = acp_nau8825_startup,
> + .hw_params = acp_nau8825_hw_params,
> +};
> +
> /* Declare DMIC codec components */
> SND_SOC_DAILINK_DEF(dmic_codec,
> DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
> @@ -437,6 +540,8 @@ SND_SOC_DAILINK_DEF(i2s_sp,
> DAILINK_COMP_ARRAY(COMP_CPU("acp-i2s-sp")));
> SND_SOC_DAILINK_DEF(sof_sp,
> DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-sp")));
> +SND_SOC_DAILINK_DEF(sof_hs,
> + DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-hs")));
> SND_SOC_DAILINK_DEF(sof_dmic,
> DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-dmic")));
> SND_SOC_DAILINK_DEF(pdm_dmic,
> @@ -491,6 +596,31 @@ int acp_sofdsp_dai_links_create(struct snd_soc_card *card)
> i++;
> }
>
> + if (drv_data->hs_cpu_id == I2S_HS) {
> + links[i].name = "acp-headset-codec";
> + links[i].id = HEADSET_BE_ID;
> + links[i].cpus = sof_hs;
> + links[i].num_cpus = ARRAY_SIZE(sof_hs);
> + links[i].platforms = sof_component;
> + links[i].num_platforms = ARRAY_SIZE(sof_component);
> + links[i].dpcm_playback = 1;
> + links[i].dpcm_capture = 1;
> + links[i].nonatomic = true;
> + links[i].no_pcm = 1;
> + if (!drv_data->hs_codec_id) {
> + /* Use dummy codec if codec id not specified */
> + links[i].codecs = dummy_codec;
> + links[i].num_codecs = ARRAY_SIZE(dummy_codec);
> + }
> + if (drv_data->hs_codec_id == NAU8825) {
> + links[i].codecs = nau8825;
> + links[i].num_codecs = ARRAY_SIZE(nau8825);
> + links[i].init = acp_card_nau8825_init;
> + links[i].ops = &acp_card_nau8825_ops;
> + }
> + i++;
> + }
> +
> if (drv_data->amp_cpu_id == I2S_SP) {
> links[i].name = "acp-amp-codec";
> links[i].id = AMP_BE_ID;
> @@ -523,6 +653,30 @@ int acp_sofdsp_dai_links_create(struct snd_soc_card *card)
> i++;
> }
>
> + if (drv_data->amp_cpu_id == I2S_HS) {
> + links[i].name = "acp-amp-codec";
> + links[i].id = AMP_BE_ID;
> + links[i].cpus = sof_hs;
> + links[i].num_cpus = ARRAY_SIZE(sof_hs);
> + links[i].platforms = sof_component;
> + links[i].num_platforms = ARRAY_SIZE(sof_component);
> + links[i].dpcm_playback = 1;
> + links[i].nonatomic = true;
> + links[i].no_pcm = 1;
> + if (!drv_data->amp_codec_id) {
> + /* Use dummy codec if codec id not specified */
> + links[i].codecs = dummy_codec;
> + links[i].num_codecs = ARRAY_SIZE(dummy_codec);
> + }
> + if (drv_data->amp_codec_id == MAX98360A) {
> + links[i].codecs = max98360a;
> + links[i].num_codecs = ARRAY_SIZE(max98360a);
> + links[i].ops = &acp_card_maxim_ops;
> + links[i].init = acp_card_maxim_init;
> + }
> + i++;
> + }
> +
> if (drv_data->dmic_cpu_id == DMIC) {
> links[i].name = "acp-dmic-codec";
> links[i].id = DMIC_BE_ID;
> diff --git a/sound/soc/amd/acp/acp-mach.h b/sound/soc/amd/acp/acp-mach.h
> index 5dc47cfbff10..c95ee1c52eb1 100644
> --- a/sound/soc/amd/acp/acp-mach.h
> +++ b/sound/soc/amd/acp/acp-mach.h
> @@ -26,6 +26,7 @@ enum be_id {
>
> enum cpu_endpoints {
> NONE = 0,
> + I2S_HS,
> I2S_SP,
> I2S_BT,
> DMIC,
> @@ -37,6 +38,7 @@ enum codec_endpoints {
> RT1019,
> MAX98360A,
> RT5682S,
> + NAU8825,
> };
>
> struct acp_card_drvdata {
> @@ -49,6 +51,7 @@ struct acp_card_drvdata {
> unsigned int dai_fmt;
> struct clk *wclk;
> struct clk *bclk;
> + bool soc_mclk;
> };
>
> int acp_sofdsp_dai_links_create(struct snd_soc_card *card);
> diff --git a/sound/soc/amd/acp/acp-sof-mach.c b/sound/soc/amd/acp/acp-sof-mach.c
> index d1531cdab110..adbae809f2aa 100644
> --- a/sound/soc/amd/acp/acp-sof-mach.c
> +++ b/sound/soc/amd/acp/acp-sof-mach.c
> @@ -56,6 +56,16 @@ static struct acp_card_drvdata sof_rt5682s_max_data = {
> .dmic_codec_id = DMIC,
> };
>
> +static struct acp_card_drvdata sof_nau8825_data = {
> + .hs_cpu_id = I2S_HS,
> + .amp_cpu_id = I2S_HS,
> + .dmic_cpu_id = DMIC,
> + .hs_codec_id = NAU8825,
> + .amp_codec_id = MAX98360A,
> + .dmic_codec_id = DMIC,
> + .soc_mclk = true,
> +};
> +
> static const struct snd_kcontrol_new acp_controls[] = {
> SOC_DAPM_PIN_SWITCH("Headphone Jack"),
> SOC_DAPM_PIN_SWITCH("Headset Mic"),
> @@ -124,6 +134,10 @@ static const struct platform_device_id board_ids[] = {
> .name = "rt5682s-rt1019",
> .driver_data = (kernel_ulong_t)&sof_rt5682s_rt1019_data
> },
> + {
> + .name = "nau8825-max",
> + .driver_data = (kernel_ulong_t)&sof_nau8825_data
> + },
> { }
> };
> static struct platform_driver acp_asoc_audio = {
> @@ -143,4 +157,5 @@ MODULE_ALIAS("platform:rt5682-rt1019");
> MODULE_ALIAS("platform:rt5682-max");
> MODULE_ALIAS("platform:rt5682s-max");
> MODULE_ALIAS("platform:rt5682s-rt1019");
> +MODULE_ALIAS("platform:nau8825-max");
> MODULE_LICENSE("GPL v2");
> diff --git a/sound/soc/amd/mach-config.h b/sound/soc/amd/mach-config.h
> index 0a54567a2841..7b4c625da40d 100644
> --- a/sound/soc/amd/mach-config.h
> +++ b/sound/soc/amd/mach-config.h
> @@ -19,6 +19,7 @@
> #define ACP_PCI_DEV_ID 0x15E2
>
> extern struct snd_soc_acpi_mach snd_soc_acpi_amd_sof_machines[];
> +extern struct snd_soc_acpi_mach snd_soc_acpi_amd_rmb_sof_machines[];
>
> struct config_entry {
> u32 flags;
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