From e48b46ba169181dc88ea48e31dcb4afcf8778397 Mon Sep 17 00:00:00 2001 From: Liam Girdwood Date: Wed, 11 Jan 2012 12:43:24 +0000 Subject: ASoC: twl6040 - Add method to query optimum PDM_DL1 gain The DL1 PDM interface adds a little gain depending on the output device. Add a method to retrieve the gain value for machine driver usage. Signed-off-by: Liam Girdwood --- sound/soc/codecs/twl6040.h | 1 + 1 file changed, 1 insertion(+) (limited to 'sound/soc/codecs/twl6040.h') diff --git a/sound/soc/codecs/twl6040.h b/sound/soc/codecs/twl6040.h index a83277bdb85..ef273f1fac2 100644 --- a/sound/soc/codecs/twl6040.h +++ b/sound/soc/codecs/twl6040.h @@ -34,6 +34,7 @@ enum twl6040_trim { #define TWL6040_HSF_TRIM_LEFT(x) (x & 0x0f) #define TWL6040_HSF_TRIM_RIGHT(x) ((x >> 4) & 0x0f) +int twl6040_get_dl1_gain(struct snd_soc_codec *codec); void twl6040_hs_jack_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack, int report); int twl6040_get_clk_id(struct snd_soc_codec *codec); -- cgit v1.2.3-18-g5258