ASoC: wm8750: Use snd_soc_update_bits for read-modify-write
Use snd_soc_update_bits for read-modify-write register access instead of open-coding it using snd_soc_read and snd_soc_write Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
parent
1a3bbb40da
commit
f5b00d024f
1 changed files with 9 additions and 17 deletions
|
@ -694,7 +694,7 @@ static int wm8750_resume(struct snd_soc_codec *codec)
|
|||
static int wm8750_probe(struct snd_soc_codec *codec)
|
||||
{
|
||||
struct wm8750_priv *wm8750 = snd_soc_codec_get_drvdata(codec);
|
||||
int reg, ret;
|
||||
int ret;
|
||||
|
||||
ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8750->control_type);
|
||||
if (ret < 0) {
|
||||
|
@ -712,22 +712,14 @@ static int wm8750_probe(struct snd_soc_codec *codec)
|
|||
wm8750_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
|
||||
|
||||
/* set the update bits */
|
||||
reg = snd_soc_read(codec, WM8750_LDAC);
|
||||
snd_soc_write(codec, WM8750_LDAC, reg | 0x0100);
|
||||
reg = snd_soc_read(codec, WM8750_RDAC);
|
||||
snd_soc_write(codec, WM8750_RDAC, reg | 0x0100);
|
||||
reg = snd_soc_read(codec, WM8750_LOUT1V);
|
||||
snd_soc_write(codec, WM8750_LOUT1V, reg | 0x0100);
|
||||
reg = snd_soc_read(codec, WM8750_ROUT1V);
|
||||
snd_soc_write(codec, WM8750_ROUT1V, reg | 0x0100);
|
||||
reg = snd_soc_read(codec, WM8750_LOUT2V);
|
||||
snd_soc_write(codec, WM8750_LOUT2V, reg | 0x0100);
|
||||
reg = snd_soc_read(codec, WM8750_ROUT2V);
|
||||
snd_soc_write(codec, WM8750_ROUT2V, reg | 0x0100);
|
||||
reg = snd_soc_read(codec, WM8750_LINVOL);
|
||||
snd_soc_write(codec, WM8750_LINVOL, reg | 0x0100);
|
||||
reg = snd_soc_read(codec, WM8750_RINVOL);
|
||||
snd_soc_write(codec, WM8750_RINVOL, reg | 0x0100);
|
||||
snd_soc_update_bits(codec, WM8750_LDAC, 0x0100, 0x0100);
|
||||
snd_soc_update_bits(codec, WM8750_RDAC, 0x0100, 0x0100);
|
||||
snd_soc_update_bits(codec, WM8750_LOUT1V, 0x0100, 0x0100);
|
||||
snd_soc_update_bits(codec, WM8750_ROUT1V, 0x0100, 0x0100);
|
||||
snd_soc_update_bits(codec, WM8750_LOUT2V, 0x0100, 0x0100);
|
||||
snd_soc_update_bits(codec, WM8750_ROUT2V, 0x0100, 0x0100);
|
||||
snd_soc_update_bits(codec, WM8750_LINVOL, 0x0100, 0x0100);
|
||||
snd_soc_update_bits(codec, WM8750_RINVOL, 0x0100, 0x0100);
|
||||
|
||||
snd_soc_add_controls(codec, wm8750_snd_controls,
|
||||
ARRAY_SIZE(wm8750_snd_controls));
|
||||
|
|
Loading…
Reference in a new issue