diff options
Diffstat (limited to 'sound/soc/atmel/atmel-i2s.c')
| -rw-r--r-- | sound/soc/atmel/atmel-i2s.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/sound/soc/atmel/atmel-i2s.c b/sound/soc/atmel/atmel-i2s.c index 49930baf5e4d..6c20c643f321 100644 --- a/sound/soc/atmel/atmel-i2s.c +++ b/sound/soc/atmel/atmel-i2s.c @@ -163,11 +163,14 @@ struct atmel_i2s_gck_param { #define I2S_MCK_12M288 12288000UL #define I2S_MCK_11M2896 11289600UL +#define I2S_MCK_6M144 6144000UL /* mck = (32 * (imckfs+1) / (imckdiv+1)) * fs */ static const struct atmel_i2s_gck_param gck_params[] = { + /* mck = 6.144Mhz */ + { 8000, I2S_MCK_6M144, 1, 47}, /* mck = 768 fs */ + /* mck = 12.288MHz */ - { 8000, I2S_MCK_12M288, 0, 47}, /* mck = 1536 fs */ { 16000, I2S_MCK_12M288, 1, 47}, /* mck = 768 fs */ { 24000, I2S_MCK_12M288, 3, 63}, /* mck = 512 fs */ { 32000, I2S_MCK_12M288, 3, 47}, /* mck = 384 fs */ @@ -529,13 +532,6 @@ static int atmel_i2s_trigger(struct snd_pcm_substream *substream, int cmd, return err; } -static const struct snd_soc_dai_ops atmel_i2s_dai_ops = { - .prepare = atmel_i2s_prepare, - .trigger = atmel_i2s_trigger, - .hw_params = atmel_i2s_hw_params, - .set_fmt = atmel_i2s_set_dai_fmt, -}; - static int atmel_i2s_dai_probe(struct snd_soc_dai *dai) { struct atmel_i2s_dev *dev = snd_soc_dai_get_drvdata(dai); @@ -544,8 +540,15 @@ static int atmel_i2s_dai_probe(struct snd_soc_dai *dai) return 0; } +static const struct snd_soc_dai_ops atmel_i2s_dai_ops = { + .probe = atmel_i2s_dai_probe, + .prepare = atmel_i2s_prepare, + .trigger = atmel_i2s_trigger, + .hw_params = atmel_i2s_hw_params, + .set_fmt = atmel_i2s_set_dai_fmt, +}; + static struct snd_soc_dai_driver atmel_i2s_dai = { - .probe = atmel_i2s_dai_probe, .playback = { .channels_min = 1, .channels_max = 2, @@ -727,7 +730,7 @@ static void atmel_i2s_remove(struct platform_device *pdev) static struct platform_driver atmel_i2s_driver = { .driver = { .name = "atmel_i2s", - .of_match_table = of_match_ptr(atmel_i2s_dt_ids), + .of_match_table = atmel_i2s_dt_ids, }, .probe = atmel_i2s_probe, .remove_new = atmel_i2s_remove, |