From db4aabcc1f2ac32de290510bcc895a960886779d Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Mon, 26 Sep 2011 16:05:57 +0300 Subject: ASoC: twl6040: Function to fetch the TRIM values Provide API to fetch the TRIM values (for machine drivers) Signed-off-by: Peter Ujfalusi Signed-off-by: Mark Brown --- sound/soc/codecs/twl6040.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'sound/soc/codecs/twl6040.c') diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c index 7226ae788f2d..0a8728ef1131 100644 --- a/sound/soc/codecs/twl6040.c +++ b/sound/soc/codecs/twl6040.c @@ -1072,6 +1072,15 @@ int twl6040_get_clk_id(struct snd_soc_codec *codec) } EXPORT_SYMBOL_GPL(twl6040_get_clk_id); +int twl6040_get_trim_value(struct snd_soc_codec *codec, enum twl6040_trim trim) +{ + if (unlikely(trim >= TWL6040_TRIM_INVAL)) + return -EINVAL; + + return twl6040_read_reg_cache(codec, TWL6040_REG_TRIM1 + trim); +} +EXPORT_SYMBOL_GPL(twl6040_get_trim_value); + static const struct snd_kcontrol_new twl6040_snd_controls[] = { /* Capture gains */ SOC_DOUBLE_TLV("Capture Preamplifier Volume", -- cgit v1.2.3