[alsa-devel] [PATCH 5/5] ASoC: cq93vc: Use regmap for I/O
Mark Brown
broonie at kernel.org
Sat Aug 31 15:08:59 CEST 2013
From: Mark Brown <broonie at linaro.org>
Avoid use of the ASoC-specific register I/O functions by converting to
use the MMIO regmap provided the core MFD.
Signed-off-by: Mark Brown <broonie at linaro.org>
---
sound/soc/codecs/cq93vc.c | 24 +++---------------------
1 file changed, 3 insertions(+), 21 deletions(-)
diff --git a/sound/soc/codecs/cq93vc.c b/sound/soc/codecs/cq93vc.c
index 2cbb584..43737a27 100644
--- a/sound/soc/codecs/cq93vc.c
+++ b/sound/soc/codecs/cq93vc.c
@@ -38,24 +38,6 @@
#include <sound/soc.h>
#include <sound/initval.h>
-static inline unsigned int cq93vc_read(struct snd_soc_codec *codec,
- unsigned int reg)
-{
- struct davinci_vc *davinci_vc = codec->control_data;
-
- return readl(davinci_vc->base + reg);
-}
-
-static inline int cq93vc_write(struct snd_soc_codec *codec, unsigned int reg,
- unsigned int value)
-{
- struct davinci_vc *davinci_vc = codec->control_data;
-
- writel(value, davinci_vc->base + reg);
-
- return 0;
-}
-
static const struct snd_kcontrol_new cq93vc_snd_controls[] = {
SOC_SINGLE("PGA Capture Volume", DAVINCI_VC_REG05, 0, 0x03, 0),
SOC_SINGLE("Mono DAC Playback Volume", DAVINCI_VC_REG09, 0, 0x3f, 0),
@@ -156,7 +138,9 @@ static int cq93vc_probe(struct snd_soc_codec *codec)
struct davinci_vc *davinci_vc = codec->dev->platform_data;
davinci_vc->cq93vc.codec = codec;
- codec->control_data = davinci_vc;
+ codec->control_data = davinci_vc->regmap;
+
+ snd_soc_codec_set_cache_io(codec, 32, 32, SND_SOC_REGMAP);
/* Off, with power on */
cq93vc_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@@ -172,8 +156,6 @@ static int cq93vc_remove(struct snd_soc_codec *codec)
}
static struct snd_soc_codec_driver soc_codec_dev_cq93vc = {
- .read = cq93vc_read,
- .write = cq93vc_write,
.set_bias_level = cq93vc_set_bias_level,
.probe = cq93vc_probe,
.remove = cq93vc_remove,
--
1.8.4.rc3
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