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authorPeter Ujfalusi <peter.ujfalusi@nokia.com>2010-01-28 16:57:04 +0300
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-01-28 17:33:10 +0300
commitc812459396733b42655e0d656763af02e06f97ed (patch)
tree5e3b481406f0a5a968a65d64611d7fe8c73dea34
parent8fc176d5abb2d92c52df859faac7974b4a1585c1 (diff)
downloadlinux-c812459396733b42655e0d656763af02e06f97ed.tar.xz
ASoC: TWL4030: Modify codec default settings
Change the legacy default register configuration, which left some internal components on. Now we have either DAPM, or other ways to control these bits, so there is no need to enable them by default. The affected parts: Disable ADCL and ADCR Disable ARXL2 and ARXR2 analog PGA (playback) Disable APLL by default Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
-rw-r--r--sound/soc/codecs/twl4030.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 74f0d65f0784..e0106a5fd40b 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -64,12 +64,12 @@ static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = {
0x00, /* REG_VRXPGA (0x14) */
0x00, /* REG_VSTPGA (0x15) */
0x00, /* REG_VRX2ARXPGA (0x16) */
- 0x0c, /* REG_AVDAC_CTL (0x17) */
+ 0x00, /* REG_AVDAC_CTL (0x17) */
0x00, /* REG_ARX2VTXPGA (0x18) */
0x00, /* REG_ARXL1_APGA_CTL (0x19) */
0x00, /* REG_ARXR1_APGA_CTL (0x1A) */
- 0x4b, /* REG_ARXL2_APGA_CTL (0x1B) */
- 0x4b, /* REG_ARXR2_APGA_CTL (0x1C) */
+ 0x4a, /* REG_ARXL2_APGA_CTL (0x1B) */
+ 0x4a, /* REG_ARXR2_APGA_CTL (0x1C) */
0x00, /* REG_ATX2ARXPGA (0x1D) */
0x00, /* REG_BT_IF (0x1E) */
0x00, /* REG_BTPGA (0x1F) */
@@ -99,7 +99,7 @@ static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = {
0x00, /* REG_I2S_RX_SCRAMBLE_H (0x37) */
0x00, /* REG_I2S_RX_SCRAMBLE_M (0x38) */
0x00, /* REG_I2S_RX_SCRAMBLE_L (0x39) */
- 0x16, /* REG_APLL_CTL (0x3A) */
+ 0x06, /* REG_APLL_CTL (0x3A) */
0x00, /* REG_DTMF_CTL (0x3B) */
0x00, /* REG_DTMF_PGA_CTL2 (0x3C) */
0x00, /* REG_DTMF_PGA_CTL1 (0x3D) */