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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2011-09-26 16:05:59 +0300
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-09-26 22:23:32 +0100
commit7bf3d92cdd61e2d47fc5ae403ee5bc598c757f29 (patch)
treea9c511ad9f64e26a5d76c40f4be6998fff559cfe /sound/soc/omap
parent89b0d550a6800793b917ce2290ddcd55374d7df6 (diff)
ASoC: sdp4430: Configure McPDM offset cancellation
Based on the values from twl6040 codec (HSOTRIM L/R) we can configure the McPDM offset cancellation. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/omap')
-rw-r--r--sound/soc/omap/sdp4430.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/sound/soc/omap/sdp4430.c b/sound/soc/omap/sdp4430.c
index 4200eb4b71a..249d84b705f 100644
--- a/sound/soc/omap/sdp4430.c
+++ b/sound/soc/omap/sdp4430.c
@@ -121,7 +121,7 @@ static int sdp4430_twl6040_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_dapm_context *dapm = &codec->dapm;
- int ret;
+ int ret, hs_trim;
/* Add SDP4430 specific widgets */
ret = snd_soc_dapm_new_controls(dapm, sdp4430_twl6040_dapm_widgets,
@@ -144,6 +144,14 @@ static int sdp4430_twl6040_init(struct snd_soc_pcm_runtime *rtd)
if (ret)
return ret;
+ /*
+ * Configure McPDM offset cancellation based on the HSOTRIM value from
+ * twl6040.
+ */
+ hs_trim = twl6040_get_trim_value(codec, TWL6040_TRIM_HSOTRIM);
+ omap_mcpdm_configure_dn_offsets(rtd, TWL6040_HSF_TRIM_LEFT(hs_trim),
+ TWL6040_HSF_TRIM_RIGHT(hs_trim));
+
/* Headset jack detection */
ret = snd_soc_jack_new(codec, "Headset Jack",
SND_JACK_HEADSET, &hs_jack);