summaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/uda134x.c
diff options
context:
space:
mode:
authorVladimir Zapolskiy <vzapolskiy@gmail.com>2010-06-24 15:38:50 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-06-25 13:29:01 +0200
commitcc3202f5da3c81a99c5f3a605df527da7a77eed3 (patch)
tree6a403bacab904beea885f14f4c1ce8864316f579 /sound/soc/codecs/uda134x.c
parentASoC: JZ4740: Add qi_lb60 board driver (diff)
downloadlinux-cc3202f5da3c81a99c5f3a605df527da7a77eed3.tar.xz
linux-cc3202f5da3c81a99c5f3a605df527da7a77eed3.zip
ASoC: uda134x: replace a macro with a value in platform struct.
This change wipes out a hardcoded macro, which enables codec bias level control. Now is_powered_on_standby value shall be used instead. Signed-off-by: Vladimir Zapolskiy <vzapolskiy@gmail.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/uda134x.c')
-rw-r--r--sound/soc/codecs/uda134x.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/sound/soc/codecs/uda134x.c b/sound/soc/codecs/uda134x.c
index 28aac53c97bb..30cf2f9d3298 100644
--- a/sound/soc/codecs/uda134x.c
+++ b/sound/soc/codecs/uda134x.c
@@ -28,19 +28,6 @@
#include "uda134x.h"
-#define POWER_OFF_ON_STANDBY 1
-/*
- ALSA SOC usually puts the device in standby mode when it's not used
- for sometime. If you define POWER_OFF_ON_STANDBY the driver will
- turn off the ADC/DAC when this callback is invoked and turn it back
- on when needed. Unfortunately this will result in a very light bump
- (it can be audible only with good earphones). If this bothers you
- just comment this line, you will have slightly higher power
- consumption . Please note that sending the L3 command for ADC is
- enough to make the bump, so it doesn't make difference if you
- completely take off power from the codec.
- */
-
#define UDA134X_RATES SNDRV_PCM_RATE_8000_48000
#define UDA134X_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_S20_3LE)
@@ -531,9 +518,11 @@ static int uda134x_soc_probe(struct platform_device *pdev)
codec->num_dai = 1;
codec->read = uda134x_read_reg_cache;
codec->write = uda134x_write;
-#ifdef POWER_OFF_ON_STANDBY
- codec->set_bias_level = uda134x_set_bias_level;
-#endif
+
+ if (!pd->is_powered_on_standby) {
+ codec->set_bias_level = uda134x_set_bias_level;
+ }
+
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);