diff options
Diffstat (limited to 'sound/soc/samsung/s3c-i2s-v2.c')
| -rw-r--r-- | sound/soc/samsung/s3c-i2s-v2.c | 83 |
1 files changed, 8 insertions, 75 deletions
diff --git a/sound/soc/samsung/s3c-i2s-v2.c b/sound/soc/samsung/s3c-i2s-v2.c index 593be1b668d6..2b221cb0ed03 100644 --- a/sound/soc/samsung/s3c-i2s-v2.c +++ b/sound/soc/samsung/s3c-i2s-v2.c @@ -21,17 +21,6 @@ #include "regs-i2s-v2.h" #include "s3c-i2s-v2.h" -#undef S3C_IIS_V2_SUPPORTED - -#if defined(CONFIG_CPU_S3C2412) \ - || defined(CONFIG_ARCH_S3C64XX) || defined(CONFIG_CPU_S5PV210) -#define S3C_IIS_V2_SUPPORTED -#endif - -#ifndef S3C_IIS_V2_SUPPORTED -#error Unsupported CPU model -#endif - #define S3C2412_I2S_DEBUG_CON 0 static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai) @@ -252,12 +241,12 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai, iismod = readl(i2s->regs + S3C2412_IISMOD); pr_debug("hw_params r: IISMOD: %x \n", iismod); - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: + switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { + case SND_SOC_DAIFMT_BC_FC: i2s->master = 0; iismod |= S3C2412_IISMOD_SLAVE; break; - case SND_SOC_DAIFMT_CBS_CFS: + case SND_SOC_DAIFMT_BP_FP: i2s->master = 1; iismod &= ~S3C2412_IISMOD_SLAVE; break; @@ -379,8 +368,8 @@ static int s3c_i2sv2_set_sysclk(struct snd_soc_dai *cpu_dai, static int s3c2412_i2s_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct s3c_i2sv2_info *i2s = to_info(rtd->cpu_dai); + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); + struct s3c_i2sv2_info *i2s = to_info(asoc_rtd_to_cpu(rtd, 0)); int capture = (substream->stream == SNDRV_PCM_STREAM_CAPTURE); unsigned long irqs; int ret = 0; @@ -397,6 +386,8 @@ static int s3c2412_i2s_trigger(struct snd_pcm_substream *substream, int cmd, /* clear again, just in case */ writel(0x0, i2s->regs + S3C2412_IISFIC); + fallthrough; + case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: if (!i2s->master) { @@ -616,8 +607,7 @@ int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info, EXPORT_SYMBOL_GPL(s3c_i2sv2_iis_calc_rate); int s3c_i2sv2_probe(struct snd_soc_dai *dai, - struct s3c_i2sv2_info *i2s, - unsigned long base) + struct s3c_i2sv2_info *i2s) { struct device *dev = dai->dev; unsigned int iismod; @@ -656,60 +646,6 @@ void s3c_i2sv2_cleanup(struct snd_soc_dai *dai, } EXPORT_SYMBOL_GPL(s3c_i2sv2_cleanup); -#ifdef CONFIG_PM -static int s3c2412_i2s_suspend(struct snd_soc_dai *dai) -{ - struct s3c_i2sv2_info *i2s = to_info(dai); - u32 iismod; - - if (dai->active) { - i2s->suspend_iismod = readl(i2s->regs + S3C2412_IISMOD); - i2s->suspend_iiscon = readl(i2s->regs + S3C2412_IISCON); - i2s->suspend_iispsr = readl(i2s->regs + S3C2412_IISPSR); - - /* some basic suspend checks */ - - iismod = readl(i2s->regs + S3C2412_IISMOD); - - if (iismod & S3C2412_IISCON_RXDMA_ACTIVE) - pr_warn("%s: RXDMA active?\n", __func__); - - if (iismod & S3C2412_IISCON_TXDMA_ACTIVE) - pr_warn("%s: TXDMA active?\n", __func__); - - if (iismod & S3C2412_IISCON_IIS_ACTIVE) - pr_warn("%s: IIS active\n", __func__); - } - - return 0; -} - -static int s3c2412_i2s_resume(struct snd_soc_dai *dai) -{ - struct s3c_i2sv2_info *i2s = to_info(dai); - - pr_info("dai_active %d, IISMOD %08x, IISCON %08x\n", - dai->active, i2s->suspend_iismod, i2s->suspend_iiscon); - - if (dai->active) { - writel(i2s->suspend_iiscon, i2s->regs + S3C2412_IISCON); - writel(i2s->suspend_iismod, i2s->regs + S3C2412_IISMOD); - writel(i2s->suspend_iispsr, i2s->regs + S3C2412_IISPSR); - - writel(S3C2412_IISFIC_RXFLUSH | S3C2412_IISFIC_TXFLUSH, - i2s->regs + S3C2412_IISFIC); - - ndelay(250); - writel(0x0, i2s->regs + S3C2412_IISFIC); - } - - return 0; -} -#else -#define s3c2412_i2s_suspend NULL -#define s3c2412_i2s_resume NULL -#endif - int s3c_i2sv2_register_component(struct device *dev, int id, const struct snd_soc_component_driver *cmp_drv, struct snd_soc_dai_driver *dai_drv) @@ -727,9 +663,6 @@ int s3c_i2sv2_register_component(struct device *dev, int id, if (!ops->delay) ops->delay = s3c2412_i2s_delay; - dai_drv->suspend = s3c2412_i2s_suspend; - dai_drv->resume = s3c2412_i2s_resume; - return devm_snd_soc_register_component(dev, cmp_drv, dai_drv, 1); } EXPORT_SYMBOL_GPL(s3c_i2sv2_register_component); |