diff options
Diffstat (limited to 'sound/soc/codecs/wm8903.c')
| -rw-r--r-- | sound/soc/codecs/wm8903.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c index 02de5ae..b9843f7 100644 --- a/sound/soc/codecs/wm8903.c +++ b/sound/soc/codecs/wm8903.c @@ -1014,7 +1014,7 @@ static int wm8903_add_widgets(struct snd_soc_codec *codec) static int wm8903_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - u16 reg, reg2; + u16 reg; switch (level) { case SND_SOC_BIAS_ON: @@ -1038,23 +1038,15 @@ static int wm8903_set_bias_level(struct snd_soc_codec *codec, wm8903_run_sequence(codec, 0); wm8903_sync_reg_cache(codec, codec->reg_cache); - /* Enable low impedence charge pump output */ - reg = snd_soc_read(codec, - WM8903_CONTROL_INTERFACE_TEST_1); - snd_soc_write(codec, WM8903_CONTROL_INTERFACE_TEST_1, - reg | WM8903_TEST_KEY); - reg2 = snd_soc_read(codec, WM8903_CHARGE_PUMP_TEST_1); - snd_soc_write(codec, WM8903_CHARGE_PUMP_TEST_1, - reg2 | WM8903_CP_SW_KELVIN_MODE_MASK); - snd_soc_write(codec, WM8903_CONTROL_INTERFACE_TEST_1, - reg); - /* By default no bypass paths are enabled so * enable Class W support. */ dev_dbg(codec->dev, "Enabling Class W\n"); - snd_soc_write(codec, WM8903_CLASS_W_0, reg | - WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V); + snd_soc_update_bits(codec, WM8903_CLASS_W_0, + WM8903_CP_DYN_FREQ | + WM8903_CP_DYN_V, + WM8903_CP_DYN_FREQ | + WM8903_CP_DYN_V); } reg = snd_soc_read(codec, WM8903_VMID_CONTROL_0); |