diff options
Diffstat (limited to 'sound/soc/sh/fsi.c')
-rw-r--r-- | sound/soc/sh/fsi.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index 3d7016e128f..db6c89a28bd 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -32,7 +32,9 @@ #define REG_DIDT 0x0020 #define REG_DODT 0x0024 #define REG_MUTE_ST 0x0028 +#define REG_OUT_DMAC 0x002C #define REG_OUT_SEL 0x0030 +#define REG_IN_DMAC 0x0038 /* master register */ #define MST_CLK_RST 0x0210 @@ -235,13 +237,13 @@ static void __fsi_reg_mask_set(u32 __iomem *reg, u32 mask, u32 data) } #define fsi_reg_write(p, r, d)\ - __fsi_reg_write((u32)(p->base + REG_##r), d) + __fsi_reg_write((p->base + REG_##r), d) #define fsi_reg_read(p, r)\ - __fsi_reg_read((u32)(p->base + REG_##r)) + __fsi_reg_read((p->base + REG_##r)) #define fsi_reg_mask_set(p, r, m, d)\ - __fsi_reg_mask_set((u32)(p->base + REG_##r), m, d) + __fsi_reg_mask_set((p->base + REG_##r), m, d) #define fsi_master_read(p, r) _fsi_master_read(p, MST_##r) #define fsi_core_read(p, r) _fsi_master_read(p, p->core->r) @@ -886,11 +888,11 @@ static int fsi_hw_startup(struct fsi_priv *fsi, int is_play, struct device *dev) { + struct fsi_master *master = fsi_get_master(fsi); + int fsi_ver = master->core->ver; u32 flags = fsi_get_info_flags(fsi); u32 data = 0; - pm_runtime_get_sync(dev); - /* clock setting */ if (fsi_is_clk_master(fsi)) data = DIMD | DOMD; @@ -920,6 +922,17 @@ static int fsi_hw_startup(struct fsi_priv *fsi, fsi_reg_mask_set(fsi, OUT_SEL, DMMD, DMMD); } + /* + * FIXME + * + * FSI driver assumed that data package is in-back. + * FSI2 chip can select it. + */ + if (fsi_ver >= 2) { + fsi_reg_write(fsi, OUT_DMAC, (1 << 4)); + fsi_reg_write(fsi, IN_DMAC, (1 << 4)); + } + /* irq clear */ fsi_irq_disable(fsi, is_play); fsi_irq_clear_status(fsi); @@ -936,8 +949,6 @@ static void fsi_hw_shutdown(struct fsi_priv *fsi, { if (fsi_is_clk_master(fsi)) fsi_set_master_clk(dev, fsi, fsi->rate, 0); - - pm_runtime_put_sync(dev); } static int fsi_dai_startup(struct snd_pcm_substream *substream, @@ -1081,7 +1092,7 @@ static int fsi_dai_hw_params(struct snd_pcm_substream *substream, return ret; } -static struct snd_soc_dai_ops fsi_dai_ops = { +static const struct snd_soc_dai_ops fsi_dai_ops = { .startup = fsi_dai_startup, .shutdown = fsi_dai_shutdown, .trigger = fsi_dai_trigger, @@ -1453,18 +1464,7 @@ static struct platform_driver fsi_driver = { .id_table = fsi_id_table, }; -static int __init fsi_mobile_init(void) -{ - return platform_driver_register(&fsi_driver); -} - -static void __exit fsi_mobile_exit(void) -{ - platform_driver_unregister(&fsi_driver); -} - -module_init(fsi_mobile_init); -module_exit(fsi_mobile_exit); +module_platform_driver(fsi_driver); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("SuperH onchip FSI audio driver"); |