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Commit ea3e98e7 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: Support the sub speaker driver on Speyside 



Speyside includes a WM9081 configured as an external speaker driver taking
an analogue input from HPOUT2 on the WM8915 on the system. Add support for
this to the driver, using a prefix of "Sub" for the WM9081 controls to
ensure we avoid collisions with controls on the WM8915.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarJassi Brar <jassisinghbrar@gmail.com>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
parent ea0a591a

sound/soc/samsung/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -176,3 +176,4 @@ config SND_SOC_SPEYSIDE 
	depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410

	select SND_SAMSUNG_I2S

	select SND_SOC_WM8915

	select SND_SOC_WM9081

sound/soc/samsung/speyside.c

+34 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 
#include <sound/soc-dapm.h>



#include "../codecs/wm8915.h"

#include "../codecs/wm9081.h"



static int speyside_set_bias_level(struct snd_soc_card *card,

				   enum snd_soc_bias_level level)
@@ -98,6 +99,30 @@ static struct snd_soc_dai_link speyside_dai[] = { 
	},

};



static int speyside_wm9081_init(struct snd_soc_dapm_context *dapm)

{

	snd_soc_dapm_nc_pin(dapm, "LINEOUT");



	/* At any time the WM9081 is active it will have this clock */

	return snd_soc_codec_set_sysclk(dapm->codec, WM9081_SYSCLK_MCLK,

					48000 * 256, 0);

}



static struct snd_soc_aux_dev speyside_aux_dev[] = {

	{

		.name = "wm9081",

		.codec_name = "wm9081.1-006c",

		.init = speyside_wm9081_init,

	},

};



static struct snd_soc_codec_conf speyside_codec_conf[] = {

	{

		.dev_name = "wm9081.1-006c",

		.name_prefix = "Sub",

	},

};



static struct snd_soc_dapm_widget widgets[] = {

	SND_SOC_DAPM_HP("Headphone", NULL),
@@ -118,6 +143,11 @@ static struct snd_soc_dapm_route audio_paths[] = { 
	{ "Headphone", NULL, "HPOUT1L" },

	{ "Headphone", NULL, "HPOUT1R" },



	{ "Sub IN1", NULL, "HPOUT2L" },

	{ "Sub IN2", NULL, "HPOUT2R" },



	{ "Main Speaker", NULL, "Sub SPKN" },

	{ "Main Speaker", NULL, "Sub SPKP" },

	{ "Main Speaker", NULL, "SPKDAT" },

};
@@ -125,6 +155,10 @@ static struct snd_soc_card speyside = { 
	.name = "Speyside",

	.dai_link = speyside_dai,

	.num_links = ARRAY_SIZE(speyside_dai),

	.aux_dev = speyside_aux_dev,

	.num_aux_devs = ARRAY_SIZE(speyside_aux_dev),

	.codec_conf = speyside_codec_conf,

	.num_configs = ARRAY_SIZE(speyside_codec_conf),



	.set_bias_level = speyside_set_bias_level,