diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2011-09-26 15:05:56 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-09-26 23:23:32 +0200 |
| commit | f97217f18e99235c374f5ce2cde07072e49b582f (patch) | |
| tree | 518d74be4d2460068d82519d797439acb83c16ed /sound/soc/codecs/twl6040.c | |
| parent | ASoC: Drop exporting ad1980_dai (diff) | |
| download | linux-f97217f18e99235c374f5ce2cde07072e49b582f.tar.xz linux-f97217f18e99235c374f5ce2cde07072e49b582f.zip | |
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 <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/twl6040.c')
| -rw-r--r-- | sound/soc/codecs/twl6040.c | 7 |
1 files changed, 7 insertions, 0 deletions
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); |