[alsa-devel] [PATCH 2/3] ASoC: arizona: add defines for single-input gain control
Richard Fitzgerald
rf at opensource.wolfsonmicro.com
Mon Sep 28 14:26:37 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 file changed, 5 insertions(+)
diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h
index 7b68d05..b73920a 100644
--- a/sound/soc/codecs/arizona.h
+++ b/sound/soc/codecs/arizona.h
@@ -99,6 +99,11 @@ 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, \
--
1.9.1
More information about the Alsa-devel
mailing list