ASoC: twl6040: Use chip defaults in the initial reg_cache

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>

diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index 8bbd46a..987d9c9 100644 (file)
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -118,8 +118,8 @@ static const u8 twl6040_reg[TWL6040_CACHEREGNUM] = {
        0x4A, /* TWL6040_LPPLLDIV       0x09    */
        0x00, /* TWL6040_AMICBCTL       0x0A    */
        0x00, /* TWL6040_DMICBCTL       0x0B    */
-       0x18, /* TWL6040_MICLCTL        0x0C    - No input selected on Left Mic */
-       0x18, /* TWL6040_MICRCTL        0x0D    - No input selected on Right Mic */
+       0x00, /* TWL6040_MICLCTL        0x0C    */
+       0x00, /* TWL6040_MICRCTL        0x0D    */
        0x00, /* TWL6040_MICGAIN        0x0E    */
        0x1B, /* TWL6040_LINEGAIN       0x0F    */
        0x00, /* TWL6040_HSLCTL         0x10    */
@@ -265,6 +265,10 @@ static void twl6040_init_chip(struct snd_soc_codec *codec)
        val = twl6040_get_revid(twl6040);
        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)