diff options
Diffstat (limited to 'sound/soc/s3c24xx/s3c-i2s-v2.c')
| -rw-r--r-- | sound/soc/s3c24xx/s3c-i2s-v2.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c index 1dda7c85622..8a57f77d9a2 100644 --- a/sound/soc/s3c24xx/s3c-i2s-v2.c +++ b/sound/soc/s3c24xx/s3c-i2s-v2.c @@ -257,6 +257,25 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai, iismod = readl(i2s->regs + S3C2412_IISMOD); DBG("hw_params r: IISMOD: %x \n", iismod); +#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) +#define IISMOD_MASTER_MASK S3C2412_IISMOD_MASTER_MASK +#define IISMOD_SLAVE S3C2412_IISMOD_SLAVE +#define IISMOD_MASTER S3C2412_IISMOD_MASTER_INTERNAL +#endif + +#if defined(CONFIG_CPU_S3C64XX) +/* From Rev1.1 datasheet, we have two master and two slave modes: + * IMS[11:10]: + * 00 = master mode, fed from PCLK + * 01 = master mode, fed from CLKAUDIO + * 10 = slave mode, using PCLK + * 11 = slave mode, using I2SCLK + */ +#define IISMOD_MASTER_MASK (1 << 11) +#define IISMOD_SLAVE (1 << 11) +#define IISMOD_MASTER (0x0) +#endif + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBM_CFM: i2s->master = 0; |