diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sh/fsi.c | 48 |
1 files changed, 20 insertions, 28 deletions
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c index 66abb6ec0442..19a2f99be60c 100644 --- a/sound/soc/sh/fsi.c +++ b/sound/soc/sh/fsi.c @@ -33,6 +33,12 @@ #define REG_MUTE_ST 0x0028 #define REG_OUT_SEL 0x0030 +/* master register */ +#define MST_CLK_RST 0x0210 +#define MST_SOFT_RST 0x0214 +#define MST_FIFO_SZ 0x0218 + +/* core register (depend on FSI version) */ #define A_MST_CTLR 0x0180 #define B_MST_CTLR 0x01A0 #define CPU_INT_ST 0x01F4 @@ -41,12 +47,6 @@ #define INT_ST 0x0200 #define IEMSK 0x0204 #define IMSK 0x0208 -#define MUTE 0x020C -#define CLK_RST 0x0210 -#define SOFT_RST 0x0214 -#define FIFO_SZ 0x0218 -#define MREG_START A_MST_CTLR -#define MREG_END FIFO_SZ /* DO_FMT */ /* DI_FMT */ @@ -200,17 +200,13 @@ static void __fsi_reg_mask_set(u32 reg, u32 mask, u32 data) #define fsi_reg_mask_set(p, r, m, d)\ __fsi_reg_mask_set((u32)(p->base + REG_##r), m, d) -static u32 fsi_master_read(struct fsi_master *master, u32 reg) +#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) +static u32 _fsi_master_read(struct fsi_master *master, u32 reg) { u32 ret; unsigned long flags; - if ((reg < MREG_START) || - (reg > MREG_END)) { - pr_err("fsi: register access err (%s)\n", __func__); - return 0; - } - spin_lock_irqsave(&master->lock, flags); ret = __fsi_reg_read((u32)(master->base + reg)); spin_unlock_irqrestore(&master->lock, flags); @@ -218,17 +214,13 @@ static u32 fsi_master_read(struct fsi_master *master, u32 reg) return ret; } -static void fsi_master_mask_set(struct fsi_master *master, +#define fsi_master_mask_set(p, r, m, d) _fsi_master_mask_set(p, MST_##r, m, d) +#define fsi_core_mask_set(p, r, m, d) _fsi_master_mask_set(p, p->core->r, m, d) +static void _fsi_master_mask_set(struct fsi_master *master, u32 reg, u32 mask, u32 data) { unsigned long flags; - if ((reg < MREG_START) || - (reg > MREG_END)) { - pr_err("fsi: register access err (%s)\n", __func__); - return; - } - spin_lock_irqsave(&master->lock, flags); __fsi_reg_mask_set((u32)(master->base + reg), mask, data); spin_unlock_irqrestore(&master->lock, flags); @@ -448,8 +440,8 @@ static void fsi_irq_enable(struct fsi_priv *fsi, int is_play) u32 data = AB_IO(1, fsi_get_port_shift(fsi, is_play)); struct fsi_master *master = fsi_get_master(fsi); - fsi_master_mask_set(master, master->core->imsk, data, data); - fsi_master_mask_set(master, master->core->iemsk, data, data); + fsi_core_mask_set(master, imsk, data, data); + fsi_core_mask_set(master, iemsk, data, data); } static void fsi_irq_disable(struct fsi_priv *fsi, int is_play) @@ -457,13 +449,13 @@ static void fsi_irq_disable(struct fsi_priv *fsi, int is_play) u32 data = AB_IO(1, fsi_get_port_shift(fsi, is_play)); struct fsi_master *master = fsi_get_master(fsi); - fsi_master_mask_set(master, master->core->imsk, data, 0); - fsi_master_mask_set(master, master->core->iemsk, data, 0); + fsi_core_mask_set(master, imsk, data, 0); + fsi_core_mask_set(master, iemsk, data, 0); } static u32 fsi_irq_get_status(struct fsi_master *master) { - return fsi_master_read(master, master->core->int_st); + return fsi_core_read(master, int_st); } static void fsi_irq_clear_status(struct fsi_priv *fsi) @@ -475,7 +467,7 @@ static void fsi_irq_clear_status(struct fsi_priv *fsi) data |= AB_IO(1, fsi_get_port_shift(fsi, 1)); /* clear interrupt factor */ - fsi_master_mask_set(master, master->core->int_st, data, 0); + fsi_core_mask_set(master, int_st, data, 0); } /* @@ -497,8 +489,8 @@ static void fsi_spdif_clk_ctrl(struct fsi_priv *fsi, int enable) val = enable ? mask : 0; fsi_is_port_a(fsi) ? - fsi_master_mask_set(master, master->core->a_mclk, mask, val) : - fsi_master_mask_set(master, master->core->b_mclk, mask, val); + fsi_core_mask_set(master, a_mclk, mask, val) : + fsi_core_mask_set(master, b_mclk, mask, val); } /* |