[alsa-devel] [PATCH v2 2/8] ASoC: arizona: add defines for single-input gain control

Richard Fitzgerald rf at opensource.wolfsonmicro.com
Wed Apr 29 16:37:03 CEST 2015


Adds convenience defines for declaring a gain control that
has an input mux. These blocks are functionally equivalent to
the existing mixer blocks but can only have a single input
active at once.

Signed-off-by: Richard Fitzgerald <rf at opensource.wolfsonmicro.com>
Acked-by: Mark Brown <broonie at kernel.org>
---
 sound/soc/codecs/arizona.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h
index 11ff899..6559ca0 100644
--- a/sound/soc/codecs/arizona.h
+++ b/sound/soc/codecs/arizona.h
@@ -92,6 +92,11 @@ extern const unsigned int arizona_mixer_tlv[];
 extern const char *arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS];
 extern int arizona_mixer_values[ARIZONA_NUM_MIXER_INPUTS];
 
+#define ARIZONA_GAINMUX_CONTROLS(name, base) \
+	SOC_SINGLE_RANGE_TLV(name " Input Volume", base + 1,		\
+			     ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,	\
+			     arizona_mixer_tlv)
+
 #define ARIZONA_MIXER_CONTROLS(name, base) \
 	SOC_SINGLE_RANGE_TLV(name " Input 1 Volume", base + 1,		\
 			     ARIZONA_MIXER_VOL_SHIFT, 0x20, 0x50, 0,	\
-- 
1.7.2.5



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