Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 24221dcc authored by Jarkko Nikula's avatar Jarkko Nikula Committed by Mark Brown
Browse files

ASoC: Intel: byt-rt5640: Add quirk for Dell Venue 8 Pro tablet 



It was found with help of Jan-Michael Brummer <jan.brummer@tabos.org> that
Dell Venue 8 Pro tablet has a digital microphone connected to DMIC2
interface of the RT564x.

This patch adds a DAPM route to DMIC2 and a quirk using it for that tablet.

Signed-off-by: default avatarJarkko Nikula <jarkko.nikula@linux.intel.com>
Reported-by: default avatarJan-Michael Brummer <jan.brummer@tabos.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent a5f0ab05

sound/soc/intel/byt-rt5640.c

+18 −0
Original line number Original line Diff line number Diff line
@@ -49,6 +49,10 @@ static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = { 
	{"DMIC1", NULL, "Internal Mic"},

	{"DMIC1", NULL, "Internal Mic"},

};

};





static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {

	{"DMIC2", NULL, "Internal Mic"},

};



static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {

static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {

	{"Internal Mic", NULL, "MICBIAS1"},

	{"Internal Mic", NULL, "MICBIAS1"},

	{"IN1P", NULL, "Internal Mic"},

	{"IN1P", NULL, "Internal Mic"},
@@ -56,6 +60,7 @@ static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = { 




enum {

enum {

	BYT_RT5640_DMIC1_MAP,

	BYT_RT5640_DMIC1_MAP,

	BYT_RT5640_DMIC2_MAP,

	BYT_RT5640_IN1_MAP,

	BYT_RT5640_IN1_MAP,

};

};
@@ -111,6 +116,15 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = { 
		},

		},

		.driver_data = (unsigned long *)BYT_RT5640_IN1_MAP,

		.driver_data = (unsigned long *)BYT_RT5640_IN1_MAP,

	},

	},

	{

		.callback = byt_rt5640_quirk_cb,

		.matches = {

			DMI_MATCH(DMI_SYS_VENDOR, "DellInc."),

			DMI_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),

		},

		.driver_data = (unsigned long *)(BYT_RT5640_DMIC2_MAP |

						 BYT_RT5640_DMIC_EN),

	},

	{}

	{}

};

};
@@ -138,6 +152,10 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime) 
		custom_map = byt_rt5640_intmic_in1_map;

		custom_map = byt_rt5640_intmic_in1_map;

		num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);

		num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);

		break;

		break;

	case BYT_RT5640_DMIC2_MAP:

		custom_map = byt_rt5640_intmic_dmic2_map;

		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);

		break;

	default:

	default:

		custom_map = byt_rt5640_intmic_dmic1_map;

		custom_map = byt_rt5640_intmic_dmic1_map;

		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);

		num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);