diff options
author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2010-09-17 00:48:17 -0400 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-09-19 11:10:55 -0400 |
commit | c8fe2574cf860ace03785953878c4c7a0190d064 (patch) | |
tree | 044e83546c8783a036fcbde3b24f79099baf7535 /sound/soc/sh | |
parent | c79eab3ea4e6f769e35005bf77fb4d6acd9c18ea (diff) |
ASoC: fsi: modify noisy comment out
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/sh')
-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 @@ | |||
101 | 101 | ||
102 | #define FSI_FMTS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE) | 102 | #define FSI_FMTS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE) |
103 | 103 | ||
104 | /************************************************************************ | 104 | /* |
105 | 105 | * struct | |
106 | 106 | */ | |
107 | struct | ||
108 | |||
109 | 107 | ||
110 | ************************************************************************/ | ||
111 | struct fsi_priv { | 108 | struct fsi_priv { |
112 | void __iomem *base; | 109 | void __iomem *base; |
113 | struct snd_pcm_substream *substream; | 110 | struct snd_pcm_substream *substream; |
@@ -142,13 +139,10 @@ struct fsi_master { | |||
142 | spinlock_t lock; | 139 | spinlock_t lock; |
143 | }; | 140 | }; |
144 | 141 | ||
145 | /************************************************************************ | 142 | /* |
146 | 143 | * basic read write function | |
147 | 144 | */ | |
148 | basic read write function | ||
149 | |||
150 | 145 | ||
151 | ************************************************************************/ | ||
152 | static void __fsi_reg_write(u32 reg, u32 data) | 146 | static void __fsi_reg_write(u32 reg, u32 data) |
153 | { | 147 | { |
154 | /* valid data area is 24bit */ | 148 | /* valid data area is 24bit */ |
@@ -251,13 +245,10 @@ static void fsi_master_mask_set(struct fsi_master *master, | |||
251 | spin_unlock_irqrestore(&master->lock, flags); | 245 | spin_unlock_irqrestore(&master->lock, flags); |
252 | } | 246 | } |
253 | 247 | ||
254 | /************************************************************************ | 248 | /* |
255 | 249 | * basic function | |
256 | 250 | */ | |
257 | basic function | ||
258 | |||
259 | 251 | ||
260 | ************************************************************************/ | ||
261 | static struct fsi_master *fsi_get_master(struct fsi_priv *fsi) | 252 | static struct fsi_master *fsi_get_master(struct fsi_priv *fsi) |
262 | { | 253 | { |
263 | return fsi->master; | 254 | return fsi->master; |
@@ -362,13 +353,10 @@ static u8 *fsi_dma_get_area(struct fsi_priv *fsi) | |||
362 | return fsi->substream->runtime->dma_area + fsi->byte_offset; | 353 | return fsi->substream->runtime->dma_area + fsi->byte_offset; |
363 | } | 354 | } |
364 | 355 | ||
365 | /************************************************************************ | 356 | /* |
366 | 357 | * irq function | |
367 | 358 | */ | |
368 | irq function | ||
369 | |||
370 | 359 | ||
371 | ************************************************************************/ | ||
372 | static void fsi_irq_enable(struct fsi_priv *fsi, int is_play) | 360 | static void fsi_irq_enable(struct fsi_priv *fsi, int is_play) |
373 | { | 361 | { |
374 | u32 data = fsi_port_ab_io_bit(fsi, is_play); | 362 | u32 data = fsi_port_ab_io_bit(fsi, is_play); |
@@ -409,13 +397,11 @@ static void fsi_irq_clear_status(struct fsi_priv *fsi) | |||
409 | fsi_master_mask_set(master, master->core->int_st, data, 0); | 397 | fsi_master_mask_set(master, master->core->int_st, data, 0); |
410 | } | 398 | } |
411 | 399 | ||
412 | /************************************************************************ | 400 | /* |
413 | 401 | * SPDIF master clock function | |
414 | 402 | * | |
415 | SPDIF master clock function | 403 | * These functions are used later FSI2 |
416 | 404 | */ | |
417 | These functions are used later FSI2 | ||
418 | ************************************************************************/ | ||
419 | static void fsi_spdif_clk_ctrl(struct fsi_priv *fsi, int enable) | 405 | static void fsi_spdif_clk_ctrl(struct fsi_priv *fsi, int enable) |
420 | { | 406 | { |
421 | struct fsi_master *master = fsi_get_master(fsi); | 407 | struct fsi_master *master = fsi_get_master(fsi); |
@@ -432,13 +418,10 @@ static void fsi_spdif_clk_ctrl(struct fsi_priv *fsi, int enable) | |||
432 | fsi_master_mask_set(master, fsi->mst_ctrl, val, 0); | 418 | fsi_master_mask_set(master, fsi->mst_ctrl, val, 0); |
433 | } | 419 | } |
434 | 420 | ||
435 | /************************************************************************ | 421 | /* |
436 | 422 | * ctrl function | |
437 | 423 | */ | |
438 | ctrl function | ||
439 | |||
440 | 424 | ||
441 | ************************************************************************/ | ||
442 | static void fsi_clk_ctrl(struct fsi_priv *fsi, int enable) | 425 | static void fsi_clk_ctrl(struct fsi_priv *fsi, int enable) |
443 | { | 426 | { |
444 | u32 val = fsi_is_port_a(fsi) ? (1 << 0) : (1 << 4); | 427 | u32 val = fsi_is_port_a(fsi) ? (1 << 0) : (1 << 4); |
@@ -697,13 +680,10 @@ static irqreturn_t fsi_interrupt(int irq, void *data) | |||
697 | return IRQ_HANDLED; | 680 | return IRQ_HANDLED; |
698 | } | 681 | } |
699 | 682 | ||
700 | /************************************************************************ | 683 | /* |
701 | 684 | * dai ops | |
702 | 685 | */ | |
703 | dai ops | ||
704 | |||
705 | 686 | ||
706 | ************************************************************************/ | ||
707 | static int fsi_dai_startup(struct snd_pcm_substream *substream, | 687 | static int fsi_dai_startup(struct snd_pcm_substream *substream, |
708 | struct snd_soc_dai *dai) | 688 | struct snd_soc_dai *dai) |
709 | { | 689 | { |
@@ -922,13 +902,10 @@ static struct snd_soc_dai_ops fsi_dai_ops = { | |||
922 | .hw_params = fsi_dai_hw_params, | 902 | .hw_params = fsi_dai_hw_params, |
923 | }; | 903 | }; |
924 | 904 | ||
925 | /************************************************************************ | 905 | /* |
926 | 906 | * pcm ops | |
927 | 907 | */ | |
928 | pcm ops | ||
929 | |||
930 | 908 | ||
931 | ************************************************************************/ | ||
932 | static struct snd_pcm_hardware fsi_pcm_hardware = { | 909 | static struct snd_pcm_hardware fsi_pcm_hardware = { |
933 | .info = SNDRV_PCM_INFO_INTERLEAVED | | 910 | .info = SNDRV_PCM_INFO_INTERLEAVED | |
934 | SNDRV_PCM_INFO_MMAP | | 911 | SNDRV_PCM_INFO_MMAP | |
@@ -994,13 +971,10 @@ static struct snd_pcm_ops fsi_pcm_ops = { | |||
994 | .pointer = fsi_pointer, | 971 | .pointer = fsi_pointer, |
995 | }; | 972 | }; |
996 | 973 | ||
997 | /************************************************************************ | 974 | /* |
998 | 975 | * snd_soc_platform | |
999 | 976 | */ | |
1000 | snd_soc_platform | ||
1001 | |||
1002 | 977 | ||
1003 | ************************************************************************/ | ||
1004 | #define PREALLOC_BUFFER (32 * 1024) | 978 | #define PREALLOC_BUFFER (32 * 1024) |
1005 | #define PREALLOC_BUFFER_MAX (32 * 1024) | 979 | #define PREALLOC_BUFFER_MAX (32 * 1024) |
1006 | 980 | ||
@@ -1024,13 +998,10 @@ static int fsi_pcm_new(struct snd_card *card, | |||
1024 | PREALLOC_BUFFER, PREALLOC_BUFFER_MAX); | 998 | PREALLOC_BUFFER, PREALLOC_BUFFER_MAX); |
1025 | } | 999 | } |
1026 | 1000 | ||
1027 | /************************************************************************ | 1001 | /* |
1028 | 1002 | * alsa struct | |
1029 | 1003 | */ | |
1030 | alsa struct | ||
1031 | |||
1032 | 1004 | ||
1033 | ************************************************************************/ | ||
1034 | static struct snd_soc_dai_driver fsi_soc_dai[] = { | 1005 | static struct snd_soc_dai_driver fsi_soc_dai[] = { |
1035 | { | 1006 | { |
1036 | .name = "fsia-dai", | 1007 | .name = "fsia-dai", |
@@ -1072,13 +1043,10 @@ static struct snd_soc_platform_driver fsi_soc_platform = { | |||
1072 | .pcm_free = fsi_pcm_free, | 1043 | .pcm_free = fsi_pcm_free, |
1073 | }; | 1044 | }; |
1074 | 1045 | ||
1075 | /************************************************************************ | 1046 | /* |
1076 | 1047 | * platform function | |
1077 | 1048 | */ | |
1078 | platform function | ||
1079 | |||
1080 | 1049 | ||
1081 | ************************************************************************/ | ||
1082 | static int fsi_probe(struct platform_device *pdev) | 1050 | static int fsi_probe(struct platform_device *pdev) |
1083 | { | 1051 | { |
1084 | struct fsi_master *master; | 1052 | struct fsi_master *master; |