[alsa-devel] [PATCH 04/10] ASoC: sta32x: add status register.

Thomas Niederprüm niederp at physik.uni-kl.de
Thu Jan 22 00:01:56 CET 2015


The sta32x defines a read-only status register at address 0x2d.

Signed-off-by: Thomas Niederprüm <niederp at physik.uni-kl.de>
---
 sound/soc/codecs/sta32x.c | 5 +++--
 sound/soc/codecs/sta32x.h | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/sound/soc/codecs/sta32x.c b/sound/soc/codecs/sta32x.c
index d2f6bed..77be160 100644
--- a/sound/soc/codecs/sta32x.c
+++ b/sound/soc/codecs/sta32x.c
@@ -101,6 +101,7 @@ static const struct reg_default sta32x_regs[] = {
 	{ 0x28, 0xc0 },
 	{ 0x2b, 0x00 },
 	{ 0x2c, 0x0c },
+	{ 0x2d, 0x0f },
 };
 
 static const struct regmap_range sta32x_write_regs_range[] = {
@@ -110,7 +111,7 @@ static const struct regmap_range sta32x_write_regs_range[] = {
 
 static const struct regmap_range sta32x_read_regs_range[] = {
 	regmap_reg_range(STA32X_CONFA,  STA32X_AUTO2),
-	regmap_reg_range(STA32X_C1CFG,  STA32X_FDRC2),
+	regmap_reg_range(STA32X_C1CFG,  STA32X_STATUS),
 };
 
 static const struct regmap_range sta32x_volatile_regs_range[] = {
@@ -1011,7 +1012,7 @@ static const struct snd_soc_codec_driver sta32x_codec = {
 static const struct regmap_config sta32x_regmap = {
 	.reg_bits =		8,
 	.val_bits =		8,
-	.max_register =		STA32X_FDRC2,
+	.max_register =		STA32X_STATUS,
 	.reg_defaults =		sta32x_regs,
 	.num_reg_defaults =	ARRAY_SIZE(sta32x_regs),
 	.cache_type =		REGCACHE_RBTREE,
diff --git a/sound/soc/codecs/sta32x.h b/sound/soc/codecs/sta32x.h
index d8e32a6..4ccc722 100644
--- a/sound/soc/codecs/sta32x.h
+++ b/sound/soc/codecs/sta32x.h
@@ -67,7 +67,7 @@
 #define STA32X_Reserved 0x2a
 #define STA32X_FDRC1    0x2b
 #define STA32X_FDRC2    0x2c
-/* Reserved 0x2d */
+#define STA32X_STATUS   0x2d
 
 
 /* STA326 register field definitions */
-- 
2.1.1



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