[alsa-devel] [PATCH 6/7] ASoC: TWL4030: Correct the ARXR2_APGA_CTL chip default

Peter Ujfalusi peter.ujfalusi at nokia.com
Tue May 25 13:34:07 CEST 2010

It seams at least on twl5031 that the ARXR2_APGA_CTL register
does not have the same default value as it is written in
the TRM.
Since the codec part of the PM chip has not been actually
changed according to TI, assuming, that all version has
the same problem, so writing there the TRM value.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at nokia.com>
 sound/soc/codecs/twl4030.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 4220c8d..72a19ce 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -289,6 +289,9 @@ static void twl4030_init_chip(struct platform_device *pdev)
 		TWL4030_ATXL1_EN | TWL4030_ATXR1_EN |
 		TWL4030_ARXL2_EN | TWL4030_ARXR2_EN);
+	/* REG_ARXR2_APGA_CTL reset according to the TRM: 0dB, DA_EN */
+	twl4030_write(codec, TWL4030_REG_ARXR2_APGA_CTL, 0x32);
 	/* Machine dependent setup */
 	if (!setup)

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