diff options
Diffstat (limited to 'sound/soc/sh/fsi.c')
| -rw-r--r-- | sound/soc/sh/fsi.c | 102 |
1 files changed, 35 insertions, 67 deletions
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index aea5adb54e38..07a0350f771e 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -101,13 +101,10 @@ #define FSI_FMTS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE) -/************************************************************************ - - - struct - +/* + * struct + */ -************************************************************************/ struct fsi_priv { void __iomem *base; struct snd_pcm_substream *substream; @@ -142,13 +139,10 @@ struct fsi_master { spinlock_t lock; }; -/************************************************************************ - - - basic read write function - +/* + * basic read write function + */ -************************************************************************/ static void __fsi_reg_write(u32 reg, u32 data) { /* valid data area is 24bit */ @@ -251,13 +245,10 @@ static void fsi_master_mask_set(struct fsi_master *master, spin_unlock_irqrestore(&master->lock, flags); } -/************************************************************************ - - - basic function - +/* + * basic function + */ -************************************************************************/ static struct fsi_master *fsi_get_master(struct fsi_priv *fsi) { return fsi->master; @@ -362,13 +353,10 @@ static u8 *fsi_dma_get_area(struct fsi_priv *fsi) return fsi->substream->runtime->dma_area + fsi->byte_offset; } -/************************************************************************ - - - irq function - +/* + * irq function + */ -************************************************************************/ static void fsi_irq_enable(struct fsi_priv *fsi, int is_play) { u32 data = fsi_port_ab_io_bit(fsi, is_play); @@ -409,13 +397,11 @@ static void fsi_irq_clear_status(struct fsi_priv *fsi) fsi_master_mask_set(master, master->core->int_st, data, 0); } -/************************************************************************ - - - SPDIF master clock function - -These functions are used later FSI2 -************************************************************************/ +/* + * SPDIF master clock function + * + * These functions are used later FSI2 + */ static void fsi_spdif_clk_ctrl(struct fsi_priv *fsi, int enable) { struct fsi_master *master = fsi_get_master(fsi); @@ -432,13 +418,10 @@ static void fsi_spdif_clk_ctrl(struct fsi_priv *fsi, int enable) fsi_master_mask_set(master, fsi->mst_ctrl, val, 0); } -/************************************************************************ - - - ctrl function - +/* + * ctrl function + */ -************************************************************************/ static void fsi_clk_ctrl(struct fsi_priv *fsi, int enable) { u32 val = fsi_is_port_a(fsi) ? (1 << 0) : (1 << 4); @@ -697,13 +680,10 @@ static irqreturn_t fsi_interrupt(int irq, void *data) return IRQ_HANDLED; } -/************************************************************************ - - - dai ops - +/* + * dai ops + */ -************************************************************************/ static int fsi_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -922,13 +902,10 @@ static struct snd_soc_dai_ops fsi_dai_ops = { .hw_params = fsi_dai_hw_params, }; -/************************************************************************ - - - pcm ops - +/* + * pcm ops + */ -************************************************************************/ static struct snd_pcm_hardware fsi_pcm_hardware = { .info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP | @@ -994,13 +971,10 @@ static struct snd_pcm_ops fsi_pcm_ops = { .pointer = fsi_pointer, }; -/************************************************************************ - - - snd_soc_platform - +/* + * snd_soc_platform + */ -************************************************************************/ #define PREALLOC_BUFFER (32 * 1024) #define PREALLOC_BUFFER_MAX (32 * 1024) @@ -1024,13 +998,10 @@ static int fsi_pcm_new(struct snd_card *card, PREALLOC_BUFFER, PREALLOC_BUFFER_MAX); } -/************************************************************************ - - - alsa struct - +/* + * alsa struct + */ -************************************************************************/ static struct snd_soc_dai_driver fsi_soc_dai[] = { { .name = "fsia-dai", @@ -1072,13 +1043,10 @@ static struct snd_soc_platform_driver fsi_soc_platform = { .pcm_free = fsi_pcm_free, }; -/************************************************************************ - - - platform function - +/* + * platform function + */ -************************************************************************/ static int fsi_probe(struct platform_device *pdev) { struct fsi_master *master; |