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author | Sonic Zhang <sonic.zhang@analog.com> | 2012-06-13 16:22:47 +0800 |
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committer | Wolfram Sang <w.sang@pengutronix.de> | 2012-07-13 08:37:31 +0200 |
commit | 90c16bbf57412d69fb29ca61a3942c8f433aa381 (patch) | |
tree | 14686f57898f6f275dd9d0524e3e3a4a4e7a6aee /drivers/i2c | |
parent | f88aafe513df2b2daad0883d70daee7a51e89c82 (diff) | |
download | op-kernel-dev-90c16bbf57412d69fb29ca61a3942c8f433aa381.zip op-kernel-dev-90c16bbf57412d69fb29ca61a3942c8f433aa381.tar.gz |
i2c: i2c-bfin-twi: Move blackfin TWI register access Macro to head file.
Depend on 1e92bf6d80b5a0a137455c96bf6cdd9c1a5b531e
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Diffstat (limited to 'drivers/i2c')
-rw-r--r-- | drivers/i2c/busses/i2c-bfin-twi.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c index f4fbbd2..0cf780f 100644 --- a/drivers/i2c/busses/i2c-bfin-twi.c +++ b/drivers/i2c/busses/i2c-bfin-twi.c @@ -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) { |