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ASoC: twl6040: Use chip defaults in the initial reg_cache

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Reset the twl6040_reg array to hold the chip default values.
The only changed values were for the microphone input selection.
Select no input for the microphones in the twl6040_init_chip function.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Peter Ujfalusi 2011-09-15 15:39:28 +03:00 • committed by Mark Brown
parent a52762eee9
commit 2c27ff41d8
1 changed files with 6 additions and 2 deletions

8
sound/soc/codecs/twl6040.c
View file

@ -118,8 +118,8 @@ static const u8 twl6040_reg[TWL6040_CACHEREGNUM] = {
0x4A, /* TWL6040_LPPLLDIV 0x09 */ 0x4A, /* TWL6040_LPPLLDIV 0x09 */
0x00, /* TWL6040_AMICBCTL 0x0A */ 0x00, /* TWL6040_AMICBCTL 0x0A */
0x00, /* TWL6040_DMICBCTL 0x0B */ 0x00, /* TWL6040_DMICBCTL 0x0B */
0x18, /* TWL6040_MICLCTL 0x0C - No input selected on Left Mic */ 0x00, /* TWL6040_MICLCTL 0x0C */
0x18, /* TWL6040_MICRCTL 0x0D - No input selected on Right Mic */ 0x00, /* TWL6040_MICRCTL 0x0D */
0x00, /* TWL6040_MICGAIN 0x0E */ 0x00, /* TWL6040_MICGAIN 0x0E */
0x1B, /* TWL6040_LINEGAIN 0x0F */ 0x1B, /* TWL6040_LINEGAIN 0x0F */
0x00, /* TWL6040_HSLCTL 0x10 */ 0x00, /* TWL6040_HSLCTL 0x10 */
@ -265,6 +265,10 @@ static void twl6040_init_chip(struct snd_soc_codec *codec)
val = twl6040_get_revid(twl6040); val = twl6040_get_revid(twl6040);
twl6040_write_reg_cache(codec, TWL6040_REG_ASICREV, val); twl6040_write_reg_cache(codec, TWL6040_REG_ASICREV, val);
/* Change chip defaults */
/* No imput selected for microphone amplifiers */
twl6040_write_reg_cache(codec, TWL6040_REG_MICLCTL, 0x18);
twl6040_write_reg_cache(codec, TWL6040_REG_MICRCTL, 0x18);
} }
static void twl6040_restore_regs(struct snd_soc_codec *codec) static void twl6040_restore_regs(struct snd_soc_codec *codec)