]> Pileus Git - ~andy/linux/blobdiff - drivers/i2c/busses/i2c-bfin-twi.c
Merge tag 'rpmsg-3.6-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/rpmsg
[~andy/linux] / drivers / i2c / busses / i2c-bfin-twi.c
index f4fbbd211ddde8a4b2bfbfdd3d4c1c67b4299b9c..0cf780fd6ef12578b6640b82abb952e4d0d3585e 100644 (file)
 #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)
 {