diff options
| author | Markus Pargmann <mpa@pengutronix.de> | 2013-12-20 14:11:35 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-01-08 17:20:32 +0000 |
| commit | a5a7ee7c98bc2a7d0324de661778783ab2c29343 (patch) | |
| tree | a870fcfb5826979acd20794b54ebae3476a4dc97 /sound/soc/fsl/fsl_ssi.c | |
| parent | 6de8387905a69568489284b4660737eebb0db8cf (diff) | |
ASoC: fsl-ssi: Drop ac97 specific trigger function
The normal trigger function can now be used for AC97. Drop AC97 trigger
function.
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/fsl/fsl_ssi.c')
| -rw-r--r-- | sound/soc/fsl/fsl_ssi.c | 61 |
1 files changed, 8 insertions, 53 deletions
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index a96ab4e60652..94dedcb0868d 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -1052,6 +1052,7 @@ static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd, { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata(rtd->cpu_dai); + struct ccsr_ssi __iomem *ssi = ssi_private->ssi; unsigned long flags; switch (cmd) { @@ -1082,6 +1083,12 @@ static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd, return -EINVAL; } + if (ssi_private->imx_ac97) { + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + write_ssi(CCSR_SSI_SOR_TX_CLR, &ssi->sor); + else + write_ssi(CCSR_SSI_SOR_RX_CLR, &ssi->sor); + } return 0; } @@ -1129,58 +1136,6 @@ static const struct snd_soc_component_driver fsl_ssi_component = { .name = "fsl-ssi", }; -/** - * fsl_ssi_ac97_trigger: start and stop the AC97 receive/transmit. - * - * This function is called by ALSA to start, stop, pause, and resume the - * transfer of data. - */ -static int fsl_ssi_ac97_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct fsl_ssi_private *ssi_private = snd_soc_dai_get_drvdata( - rtd->cpu_dai); - struct ccsr_ssi __iomem *ssi = ssi_private->ssi; - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - write_ssi_mask(&ssi->sier, 0, CCSR_SSI_SIER_TIE | - CCSR_SSI_SIER_TFE0_EN); - else - write_ssi_mask(&ssi->sier, 0, CCSR_SSI_SIER_RIE | - CCSR_SSI_SIER_RFF0_EN); - break; - - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - write_ssi_mask(&ssi->sier, CCSR_SSI_SIER_TIE | - CCSR_SSI_SIER_TFE0_EN, 0); - else - write_ssi_mask(&ssi->sier, CCSR_SSI_SIER_RIE | - CCSR_SSI_SIER_RFF0_EN, 0); - break; - - default: - return -EINVAL; - } - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - write_ssi(CCSR_SSI_SOR_TX_CLR, &ssi->sor); - else - write_ssi(CCSR_SSI_SOR_RX_CLR, &ssi->sor); - - return 0; -} - -static const struct snd_soc_dai_ops fsl_ssi_ac97_dai_ops = { - .startup = fsl_ssi_startup, - .trigger = fsl_ssi_ac97_trigger, -}; - static struct snd_soc_dai_driver fsl_ssi_ac97_dai = { .ac97_control = 1, .playback = { @@ -1197,7 +1152,7 @@ static struct snd_soc_dai_driver fsl_ssi_ac97_dai = { .rates = SNDRV_PCM_RATE_48000, .formats = SNDRV_PCM_FMTBIT_S16_LE, }, - .ops = &fsl_ssi_ac97_dai_ops, + .ops = &fsl_ssi_dai_ops, }; |