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ASoC: sdp4430: Configure McPDM offset cancellation
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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>
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Peter Ujfalusi authored and Mark Brown committed Sep 26, 2011
1 parent 89b0d55 commit 7bf3d92
Showing 1 changed file with 9 additions and 1 deletion.
10 changes: 9 additions & 1 deletion sound/soc/omap/sdp4430.c
Original file line number Diff line number Diff line change
Expand Up @@ -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,
Expand All @@ -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);
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