diff options
Diffstat (limited to 'sound/soc/intel/atom/sst-mfld-platform-pcm.c')
| -rw-r--r-- | sound/soc/intel/atom/sst-mfld-platform-pcm.c | 47 |
1 files changed, 44 insertions, 3 deletions
diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c index 2fbaf2c75d17..641ebe61dc08 100644 --- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c +++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c @@ -434,13 +434,51 @@ static int sst_enable_ssp(struct snd_pcm_substream *substream, if (!dai->active) { ret = sst_handle_vb_timer(dai, true); - if (ret) - return ret; - ret = send_ssp_cmd(dai, dai->name, 1); + sst_fill_ssp_defaults(dai); } return ret; } +static int sst_be_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + int ret = 0; + + if (dai->active == 1) + ret = send_ssp_cmd(dai, dai->name, 1); + return ret; +} + +static int sst_set_format(struct snd_soc_dai *dai, unsigned int fmt) +{ + int ret = 0; + + if (!dai->active) + return 0; + + ret = sst_fill_ssp_config(dai, fmt); + if (ret < 0) + dev_err(dai->dev, "sst_set_format failed..\n"); + + return ret; +} + +static int sst_platform_set_ssp_slot(struct snd_soc_dai *dai, + unsigned int tx_mask, unsigned int rx_mask, + int slots, int slot_width) { + int ret = 0; + + if (!dai->active) + return ret; + + ret = sst_fill_ssp_slot(dai, tx_mask, rx_mask, slots, slot_width); + if (ret < 0) + dev_err(dai->dev, "sst_fill_ssp_slot failed..%d\n", ret); + + return ret; +} + static void sst_disable_ssp(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -465,6 +503,9 @@ static struct snd_soc_dai_ops sst_compr_dai_ops = { static struct snd_soc_dai_ops sst_be_dai_ops = { .startup = sst_enable_ssp, + .hw_params = sst_be_hw_params, + .set_fmt = sst_set_format, + .set_tdm_slot = sst_platform_set_ssp_slot, .shutdown = sst_disable_ssp, }; |