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i2c: i2c-bfin-twi: Move blackfin TWI register access Macro to head file.

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Depend on 1e92bf6d80

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
This commit is contained in:
Sonic Zhang 2012-06-13 16:22:47 +08:00 committed by Wolfram Sang
parent f88aafe513
commit 90c16bbf57
1 changed files with 0 additions and 45 deletions
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45
drivers/i2c/busses/i2c-bfin-twi.c
View file

@ -33,51 +33,6 @@
#define TWI_I2C_MODE_COMBINED 3
#define TWI_I2C_MODE_REPEAT 4
struct bfin_twi_iface {
int irq;
spinlock_t lock;
char read_write;
u8 command;
u8 *transPtr;
int readNum;
int writeNum;
int cur_mode;
int manual_stop;
int result;
struct i2c_adapter adap;
struct completion complete;
struct i2c_msg *pmsg;
int msg_num;
int cur_msg;
u16 saved_clkdiv;
u16 saved_control;
void __iomem *regs_base;
};
#define DEFINE_TWI_REG(reg, off) \
static inline u16 read_##reg(struct bfin_twi_iface *iface) \
{ return bfin_read16(iface->regs_base + (off)); } \
static inline void write_##reg(struct bfin_twi_iface *iface, u16 v) \
{ bfin_write16(iface->regs_base + (off), v); }
DEFINE_TWI_REG(CLKDIV, 0x00)
DEFINE_TWI_REG(CONTROL, 0x04)
DEFINE_TWI_REG(SLAVE_CTL, 0x08)
DEFINE_TWI_REG(SLAVE_STAT, 0x0C)
DEFINE_TWI_REG(SLAVE_ADDR, 0x10)
DEFINE_TWI_REG(MASTER_CTL, 0x14)
DEFINE_TWI_REG(MASTER_STAT, 0x18)
DEFINE_TWI_REG(MASTER_ADDR, 0x1C)
DEFINE_TWI_REG(INT_STAT, 0x20)
DEFINE_TWI_REG(INT_MASK, 0x24)
DEFINE_TWI_REG(FIFO_CTL, 0x28)
DEFINE_TWI_REG(FIFO_STAT, 0x2C)
DEFINE_TWI_REG(XMT_DATA8, 0x80)
DEFINE_TWI_REG(XMT_DATA16, 0x84)
DEFINE_TWI_REG(RCV_DATA8, 0x88)
DEFINE_TWI_REG(RCV_DATA16, 0x8C)
static void bfin_twi_handle_interrupt(struct bfin_twi_iface *iface,
unsigned short twi_int_status)
{