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authorMark Brown <broonie@opensource.wolfsonmicro.com>2008-08-15 16:22:33 +0100
committerTakashi Iwai <tiwai@suse.de>2008-08-15 17:43:47 +0200
commit97bb8129e5deb3c0584391a5d2348966732e2233 (patch)
treee848e1e8d807a45269d601106f46e64cf942f065 /sound/soc/codecs/wm8990.h
parent436a74593c34275807fadef20344bbaca251b8d1 (diff)
ALSA: wm8990: Implement speaker volume PGA
The latest revisions of the WM8990 provide a programmable gain amplifier for the speaker - configure the register cache and implement controls for this. Older revisions of the device ignore writes to these controls. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/soc/codecs/wm8990.h')
-rw-r--r--sound/soc/codecs/wm8990.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/sound/soc/codecs/wm8990.h b/sound/soc/codecs/wm8990.h
index 6bea5748528..0a08325d544 100644
--- a/sound/soc/codecs/wm8990.h
+++ b/sound/soc/codecs/wm8990.h
@@ -54,6 +54,7 @@
#define WM8990_SPEAKER_VOLUME 0x22
#define WM8990_CLASSD1 0x23
#define WM8990_CLASSD3 0x25
+#define WM8990_CLASSD4 0x26
#define WM8990_INPUT_MIXER1 0x27
#define WM8990_INPUT_MIXER2 0x28
#define WM8990_INPUT_MIXER3 0x29
@@ -528,8 +529,8 @@
/*
* R34 (0x22) - Speaker Volume
*/
-#define WM8990_SPKVOL_MASK 0x0003 /* SPKVOL - [1:0] */
-#define WM8990_SPKVOL_SHIFT 0
+#define WM8990_SPKATTN_MASK 0x0003 /* SPKATTN - [1:0] */
+#define WM8990_SPKATTN_SHIFT 0
/*
* R35 (0x23) - ClassD1
@@ -544,6 +545,15 @@
#define WM8990_DCGAIN_SHIFT 3
#define WM8990_ACGAIN_MASK 0x0007 /* ACGAIN - [2:0] */
#define WM8990_ACGAIN_SHIFT 0
+
+/*
+ * R38 (0x26) - ClassD4
+ */
+#define WM8990_SPKZC_MASK 0x0001 /* SPKZC */
+#define WM8990_SPKZC_SHIFT 7 /* SPKZC */
+#define WM8990_SPKVOL_MASK 0x007F /* SPKVOL - [6:0] */
+#define WM8990_SPKVOL_SHIFT 0 /* SPKVOL - [6:0] */
+
/*
* R39 (0x27) - Input Mixer1
*/