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ASoC: wm_hubs: Make sure we don't disable differential line outputs 

While we need to clean up unused single ended line outputs we don't want
to do this if the outputs are in differential mode.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-04-17 20:28:10 +01:00
parent 1a38336b86
commit de050acaa1
1 changed files with 9 additions and 6 deletions
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15
sound/soc/codecs/wm_hubs.c
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@ -1035,7 +1035,7 @@ void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
int val;
int mask, val;
switch (level) {
case SND_SOC_BIAS_STANDBY:
@ -1047,6 +1047,13 @@ void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_ON:
/* Turn off any unneded single ended outputs */
val = 0;
mask = 0;
if (hubs->lineout1_se)
mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
if (hubs->lineout2_se)
mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
if (hubs->lineout1_se && hubs->lineout1n_ena)
val |= WM8993_LINEOUT1N_ENA;
@ -1061,11 +1068,7 @@ void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
val |= WM8993_LINEOUT2P_ENA;
snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3,
WM8993_LINEOUT1N_ENA |
WM8993_LINEOUT1P_ENA |
WM8993_LINEOUT2N_ENA |
WM8993_LINEOUT2P_ENA,
val);
mask, val);
/* Remove the input clamps */
snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,