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

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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,