diff options
| author | arnaud.patard@rtp-net.org <arnaud.patard@rtp-net.org> | 2010-07-11 23:28:32 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-07-13 12:37:09 +0100 |
| commit | b424ec953344e0ea612a8cc2d8e59742a0273ac1 (patch) | |
| tree | d2226c98e83c647e4b0c5a92e41e7779e1118553 | |
| parent | dfe4c93627c4a1a7fb7e30b15e31f4ccf3ca60f5 (diff) | |
ASoC: kirkwood-i2s: Handle mute/unmute playback/record
The controller has mute/unmute capability and some bootloader may mute
them at boot. If it's not handled, all things will seem to be working
but no sound will come out of the speaker/headphone.
Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | sound/soc/kirkwood/kirkwood-i2s.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c index d80ea1ff7b0..981ffc2a13c 100644 --- a/sound/soc/kirkwood/kirkwood-i2s.c +++ b/sound/soc/kirkwood/kirkwood-i2s.c @@ -193,7 +193,8 @@ static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream, /* configure audio & enable i2s playback */ value = readl(priv->io + KIRKWOOD_PLAYCTL); value &= ~KIRKWOOD_PLAYCTL_BURST_MASK; - value &= ~(KIRKWOOD_PLAYCTL_PAUSE|KIRKWOOD_PLAYCTL_SPDIF_EN); + value &= ~(KIRKWOOD_PLAYCTL_PAUSE | KIRKWOOD_PLAYCTL_I2S_MUTE + | KIRKWOOD_PLAYCTL_SPDIF_EN); if (priv->burst == 32) value |= KIRKWOOD_PLAYCTL_BURST_32; @@ -206,7 +207,7 @@ static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream, case SNDRV_PCM_TRIGGER_STOP: /* stop audio, disable interrupts */ value = readl(priv->io + KIRKWOOD_PLAYCTL); - value |= KIRKWOOD_PLAYCTL_PAUSE; + value |= KIRKWOOD_PLAYCTL_PAUSE | KIRKWOOD_PLAYCTL_I2S_MUTE; writel(value, priv->io + KIRKWOOD_PLAYCTL); value = readl(priv->io + KIRKWOOD_INT_MASK); @@ -222,14 +223,14 @@ static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream, case SNDRV_PCM_TRIGGER_PAUSE_PUSH: case SNDRV_PCM_TRIGGER_SUSPEND: value = readl(priv->io + KIRKWOOD_PLAYCTL); - value |= KIRKWOOD_PLAYCTL_PAUSE; + value |= KIRKWOOD_PLAYCTL_PAUSE | KIRKWOOD_PLAYCTL_I2S_MUTE; writel(value, priv->io + KIRKWOOD_PLAYCTL); break; case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: value = readl(priv->io + KIRKWOOD_PLAYCTL); - value &= ~KIRKWOOD_PLAYCTL_PAUSE; + value &= ~(KIRKWOOD_PLAYCTL_PAUSE | KIRKWOOD_PLAYCTL_I2S_MUTE); writel(value, priv->io + KIRKWOOD_PLAYCTL); break; @@ -262,7 +263,8 @@ static int kirkwood_i2s_rec_trigger(struct snd_pcm_substream *substream, value = readl(priv->io + KIRKWOOD_RECCTL); value &= ~KIRKWOOD_RECCTL_BURST_MASK; value &= ~KIRKWOOD_RECCTL_MONO; - value &= ~(KIRKWOOD_RECCTL_PAUSE | KIRKWOOD_RECCTL_SPDIF_EN); + value &= ~(KIRKWOOD_RECCTL_PAUSE | KIRKWOOD_RECCTL_MUTE + | KIRKWOOD_RECCTL_SPDIF_EN); if (priv->burst == 32) value |= KIRKWOOD_RECCTL_BURST_32; @@ -276,7 +278,7 @@ static int kirkwood_i2s_rec_trigger(struct snd_pcm_substream *substream, case SNDRV_PCM_TRIGGER_STOP: /* stop audio, disable interrupts */ value = readl(priv->io + KIRKWOOD_RECCTL); - value |= KIRKWOOD_RECCTL_PAUSE; + value |= KIRKWOOD_RECCTL_PAUSE | KIRKWOOD_RECCTL_MUTE; writel(value, priv->io + KIRKWOOD_RECCTL); value = readl(priv->io + KIRKWOOD_INT_MASK); @@ -292,14 +294,14 @@ static int kirkwood_i2s_rec_trigger(struct snd_pcm_substream *substream, case SNDRV_PCM_TRIGGER_PAUSE_PUSH: case SNDRV_PCM_TRIGGER_SUSPEND: value = readl(priv->io + KIRKWOOD_RECCTL); - value |= KIRKWOOD_RECCTL_PAUSE; + value |= KIRKWOOD_RECCTL_PAUSE | KIRKWOOD_RECCTL_MUTE; writel(value, priv->io + KIRKWOOD_RECCTL); break; case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: value = readl(priv->io + KIRKWOOD_RECCTL); - value &= ~KIRKWOOD_RECCTL_PAUSE; + value &= ~(KIRKWOOD_RECCTL_PAUSE | KIRKWOOD_RECCTL_MUTE); writel(value, priv->io + KIRKWOOD_RECCTL); break; |