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Commit c4ba51ba authored by Fang, Yang A's avatar Fang, Yang A Committed by Mark Brown
Browse files

ASoC: Intel: Support rt5650 codec for Cherrytrail & Braswell 



rt5650 and rt5645 are similar codec so reuse the cht_bsw_rt5645 driver

Signed-off-by: default avatarFang, Yang A <yang.a.fang@intel.com>
Acked-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 17119a46

sound/soc/intel/Kconfig

+2 −2
Original line number Diff line number Diff line
@@ -112,14 +112,14 @@ config SND_SOC_INTEL_CHT_BSW_RT5672_MACH 
          If unsure select "N".



config SND_SOC_INTEL_CHT_BSW_RT5645_MACH

	tristate "ASoC Audio driver for Intel Cherrytrail & Braswell with RT5645 codec"

	tristate "ASoC Audio driver for Intel Cherrytrail & Braswell with RT5645/5650 codec"

	depends on X86_INTEL_LPSS

	select SND_SOC_RT5645

	select SND_SST_MFLD_PLATFORM

	select SND_SST_IPC_ACPI

	help

	  This adds support for ASoC machine driver for Intel(R) Cherrytrail & Braswell

	  platforms with RT5645 audio codec.

	  platforms with RT5645/5650 audio codec.

	  If unsure select "N".



config SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH

sound/soc/intel/boards/cht_bsw_rt5645.c

+82 −11
Original line number Diff line number Diff line
@@ -21,6 +21,7 @@ 
 */



#include <linux/module.h>

#include <linux/acpi.h>

#include <linux/platform_device.h>

#include <linux/slab.h>

#include <sound/pcm.h>
@@ -33,9 +34,16 @@ 
#define CHT_PLAT_CLK_3_HZ	19200000

#define CHT_CODEC_DAI	"rt5645-aif1"



struct cht_acpi_card {

	char *codec_id;

	int codec_type;

	struct snd_soc_card *soc_card;

};



struct cht_mc_private {

	struct snd_soc_jack hp_jack;

	struct snd_soc_jack mic_jack;

	struct cht_acpi_card *acpi_card;

};



static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
@@ -94,7 +102,7 @@ static const struct snd_soc_dapm_widget cht_dapm_widgets[] = { 
			platform_clock_control, SND_SOC_DAPM_POST_PMD),

};



static const struct snd_soc_dapm_route cht_audio_map[] = {

static const struct snd_soc_dapm_route cht_rt5645_audio_map[] = {

	{"IN1P", NULL, "Headset Mic"},

	{"IN1N", NULL, "Headset Mic"},

	{"DMIC L1", NULL, "Int Mic"},
@@ -115,6 +123,27 @@ static const struct snd_soc_dapm_route cht_audio_map[] = { 
	{"Ext Spk", NULL, "Platform Clock"},

};



static const struct snd_soc_dapm_route cht_rt5650_audio_map[] = {

	{"IN1P", NULL, "Headset Mic"},

	{"IN1N", NULL, "Headset Mic"},

	{"DMIC L2", NULL, "Int Mic"},

	{"DMIC R2", NULL, "Int Mic"},

	{"Headphone", NULL, "HPOL"},

	{"Headphone", NULL, "HPOR"},

	{"Ext Spk", NULL, "SPOL"},

	{"Ext Spk", NULL, "SPOR"},

	{"AIF1 Playback", NULL, "ssp2 Tx"},

	{"ssp2 Tx", NULL, "codec_out0"},

	{"ssp2 Tx", NULL, "codec_out1"},

	{"codec_in0", NULL, "ssp2 Rx" },

	{"codec_in1", NULL, "ssp2 Rx" },

	{"ssp2 Rx", NULL, "AIF1 Capture"},

	{"Headphone", NULL, "Platform Clock"},

	{"Headset Mic", NULL, "Platform Clock"},

	{"Int Mic", NULL, "Platform Clock"},

	{"Ext Spk", NULL, "Platform Clock"},

};



static const struct snd_kcontrol_new cht_mc_controls[] = {

	SOC_DAPM_PIN_SWITCH("Headphone"),

	SOC_DAPM_PIN_SWITCH("Headset Mic"),
@@ -239,7 +268,7 @@ static struct snd_soc_dai_link cht_dailink[] = { 
		.codec_dai_name = "snd-soc-dummy-dai",

		.codec_name = "snd-soc-dummy",

		.platform_name = "sst-mfld-platform",

		.ignore_suspend = 1,

		.nonatomic = true,

		.dynamic = 1,

		.dpcm_playback = 1,

		.dpcm_capture = 1,
@@ -267,7 +296,7 @@ static struct snd_soc_dai_link cht_dailink[] = { 
					| SND_SOC_DAIFMT_CBS_CFS,

		.init = cht_codec_init,

		.be_hw_params_fixup = cht_codec_fixup,

		.ignore_suspend = 1,

		.nonatomic = true,

		.dpcm_playback = 1,

		.dpcm_capture = 1,

		.ops = &cht_be_ssp2_ops,
@@ -275,43 +304,85 @@ static struct snd_soc_dai_link cht_dailink[] = { 
};



/* SoC card */

static struct snd_soc_card snd_soc_card_cht = {

static struct snd_soc_card snd_soc_card_chtrt5645 = {

	.name = "chtrt5645",

	.dai_link = cht_dailink,

	.num_links = ARRAY_SIZE(cht_dailink),

	.dapm_widgets = cht_dapm_widgets,

	.num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets),

	.dapm_routes = cht_audio_map,

	.num_dapm_routes = ARRAY_SIZE(cht_audio_map),

	.dapm_routes = cht_rt5645_audio_map,

	.num_dapm_routes = ARRAY_SIZE(cht_rt5645_audio_map),

	.controls = cht_mc_controls,

	.num_controls = ARRAY_SIZE(cht_mc_controls),

};



static struct snd_soc_card snd_soc_card_chtrt5650 = {

	.name = "chtrt5650",

	.dai_link = cht_dailink,

	.num_links = ARRAY_SIZE(cht_dailink),

	.dapm_widgets = cht_dapm_widgets,

	.num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets),

	.dapm_routes = cht_rt5650_audio_map,

	.num_dapm_routes = ARRAY_SIZE(cht_rt5650_audio_map),

	.controls = cht_mc_controls,

	.num_controls = ARRAY_SIZE(cht_mc_controls),

};



static struct cht_acpi_card snd_soc_cards[] = {

	{"10EC5645", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},

	{"10EC5650", CODEC_TYPE_RT5650, &snd_soc_card_chtrt5650},

};



static acpi_status snd_acpi_codec_match(acpi_handle handle, u32 level,

				       void *context, void **ret)

{

	*(bool *)context = true;

	return AE_OK;

}



static int snd_cht_mc_probe(struct platform_device *pdev)

{

	int ret_val = 0;

	int i;

	struct cht_mc_private *drv;

	struct snd_soc_card *card = snd_soc_cards[0].soc_card;

	bool found = false;

	char codec_name[16];



	drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_ATOMIC);

	if (!drv)

		return -ENOMEM;



	snd_soc_card_cht.dev = &pdev->dev;

	snd_soc_card_set_drvdata(&snd_soc_card_cht, drv);

	ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cht);

	for (i = 0; i < ARRAY_SIZE(snd_soc_cards); i++) {

		if (ACPI_SUCCESS(acpi_get_devices(

						snd_soc_cards[i].codec_id,

						snd_acpi_codec_match,

						&found, NULL)) && found) {

			dev_dbg(&pdev->dev,

				"found codec %s\n", snd_soc_cards[i].codec_id);

			card = snd_soc_cards[i].soc_card;

			drv->acpi_card = &snd_soc_cards[i];

			break;

		}

	}

	card->dev = &pdev->dev;

	sprintf(codec_name, "i2c-%s:00", drv->acpi_card->codec_id);

	/* set correct codec name */

	strcpy((char *)card->dai_link[2].codec_name, codec_name);

	snd_soc_card_set_drvdata(card, drv);

	ret_val = devm_snd_soc_register_card(&pdev->dev, card);

	if (ret_val) {

		dev_err(&pdev->dev,

			"snd_soc_register_card failed %d\n", ret_val);

		return ret_val;

	}

	platform_set_drvdata(pdev, &snd_soc_card_cht);

	platform_set_drvdata(pdev, card);

	return ret_val;

}



static struct platform_driver snd_cht_mc_driver = {

	.driver = {

		.name = "cht-bsw-rt5645",

		.pm = &snd_soc_pm_ops,

	},

	.probe = snd_cht_mc_probe,

};