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ASoC: twl6040: Read the TRIM values from the chip

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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>
This commit is contained in:
Peter Ujfalusi 2011-09-26 16:05:56 +03:00 committed by Mark Brown
parent c0fd9c9c42
commit f97217f18e
1 changed files with 7 additions and 0 deletions
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7
sound/soc/codecs/twl6040.c
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@ -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);