diff options
| author | Dani Krishna Mohan <krishna.md@samsung.com> | 2013-09-11 16:38:46 +0530 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-09-24 09:10:33 -0400 |
| commit | d981d80d743623d50e10de77dfe013263aa0c866 (patch) | |
| tree | a9067d2c9269a1d81d021125ee9b1d34f29bf044 /drivers/sound/sound.c | |
| parent | d7884e047d08447dfd1374e9fa2fdf7ab36e56f5 (diff) | |
| download | u-boot-d981d80d743623d50e10de77dfe013263aa0c866.tar.gz | |
Sound: WM8994: Support I2S0 channel
This patch modifies the WM8994 codec to support I2S0 channel
in codec slave mode
Signed-off-by: Dani Krishna Mohan <krishna.md@samsung.com>
Diffstat (limited to 'drivers/sound/sound.c')
| -rw-r--r-- | drivers/sound/sound.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/sound/sound.c b/drivers/sound/sound.c index 6fcc75da58..f3342f23f1 100644 --- a/drivers/sound/sound.c +++ b/drivers/sound/sound.c @@ -36,8 +36,7 @@ static int get_sound_i2s_values(struct i2stx_info *i2s, const void *blob) int error = 0; int base; - node = fdtdec_next_compatible(blob, 0, - COMPAT_SAMSUNG_EXYNOS5_SOUND); + node = fdt_path_offset(blob, "i2s"); if (node <= 0) { debug("EXYNOS_SOUND: No node for sound in device tree\n"); return -1; @@ -80,6 +79,11 @@ static int get_sound_i2s_values(struct i2stx_info *i2s, const void *blob) node, "samsung,i2s-bit-clk-framesize", -1); error |= i2s->bfs; debug("bfs = %d\n", i2s->bfs); + + i2s->id = fdtdec_get_int(blob, node, "samsung,i2s-id", -1); + error |= i2s->id; + debug("id = %d\n", i2s->id); + if (error == -1) { debug("fail to get sound i2s node properties\n"); return -1; @@ -92,6 +96,7 @@ static int get_sound_i2s_values(struct i2stx_info *i2s, const void *blob) i2s->channels = I2S_CHANNELS; i2s->rfs = I2S_RFS; i2s->bfs = I2S_BFS; + i2s->id = 0; #endif return 0; } @@ -130,10 +135,10 @@ static int codec_init(const void *blob, struct i2stx_info *pi2s_tx) #endif if (!strcmp(codectype, "wm8994")) { /* Check the codec type and initialise the same */ - ret = wm8994_init(blob, WM8994_AIF2, - pi2s_tx->samplingrate, - (pi2s_tx->samplingrate * (pi2s_tx->rfs)), - pi2s_tx->bitspersample, pi2s_tx->channels); + ret = wm8994_init(blob, pi2s_tx->id + 1, + pi2s_tx->samplingrate, + (pi2s_tx->samplingrate * (pi2s_tx->rfs)), + pi2s_tx->bitspersample, pi2s_tx->channels); } else if (!strcmp(codectype, "max98095")) { ret = max98095_init(blob, pi2s_tx->samplingrate, (pi2s_tx->samplingrate * (pi2s_tx->rfs)), |