From f97217f18e99235c374f5ce2cde07072e49b582f Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Mon, 26 Sep 2011 16:05:56 +0300 Subject: [PATCH] ASoC: twl6040: Read the TRIM values from the chip Update the reg_cache with values from chip regarding to TRIM. Signed-off-by: Peter Ujfalusi Signed-off-by: Mark Brown --- sound/soc/codecs/twl6040.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c index 91b98186d072..7226ae788f2d 100644 --- a/sound/soc/codecs/twl6040.c +++ b/sound/soc/codecs/twl6040.c @@ -278,9 +278,16 @@ static void twl6040_init_chip(struct snd_soc_codec *codec) struct twl6040 *twl6040 = codec->control_data; u8 val; + /* Update reg_cache: ASICREV, and TRIM values */ val = twl6040_get_revid(twl6040); twl6040_write_reg_cache(codec, TWL6040_REG_ASICREV, val); + twl6040_read_reg_volatile(codec, TWL6040_REG_TRIM1); + twl6040_read_reg_volatile(codec, TWL6040_REG_TRIM2); + twl6040_read_reg_volatile(codec, TWL6040_REG_TRIM3); + twl6040_read_reg_volatile(codec, TWL6040_REG_HSOTRIM); + twl6040_read_reg_volatile(codec, TWL6040_REG_HFOTRIM); + /* Change chip defaults */ /* No imput selected for microphone amplifiers */ twl6040_write_reg_cache(codec, TWL6040_REG_MICLCTL, 0x18); -- 2.39.5