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: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
Acked-by: Liam Girdwood <lrg@ti.com>
diff --git a/sound/soc/samsung/speyside.c b/sound/soc/samsung/speyside.c
index 1e51750..0adaf7f 100644
--- a/sound/soc/samsung/speyside.c
+++ b/sound/soc/samsung/speyside.c
@@ -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 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 @@
{ "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 @@
.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,