i2c: bfin-twi: move bits macros and structs in header from arch include to generic include

The ADI TWI peripheral is not binding to the Blackfin processor only.
The bits macros and structs should be put in the generic include header.
And update head file path in drivers accordingly.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

1 files changed, 1 insertions, 125 deletions

diff --git a/arch/blackfin/include/asm/bfin_twi.h b/arch/blackfin/include/asm/bfin_twi.h
index 90c3c006557d..34cc395f8b77 100644
--- a/arch/blackfin/include/asm/bfin_twi.h
+++ b/arch/blackfin/include/asm/bfin_twi.h
@@ -9,60 +9,7 @@
 #ifndef __ASM_BFIN_TWI_H__
 #define __ASM_BFIN_TWI_H__
 
-#include <linux/types.h>
-#include <linux/i2c.h>
-
-/*
- * All Blackfin system MMRs are padded to 32bits even if the register
- * itself is only 16bits.  So use a helper macro to streamline this.
- */
-#define __BFP(m) u16 m; u16 __pad_##m
-
-/*
- * bfin twi registers layout
- */
-struct bfin_twi_regs {
-        __BFP(clkdiv);
-        __BFP(control);
-        __BFP(slave_ctl);
-        __BFP(slave_stat);
-        __BFP(slave_addr);
-        __BFP(master_ctl);
-        __BFP(master_stat);
-        __BFP(master_addr);
-        __BFP(int_stat);
-        __BFP(int_mask);
-        __BFP(fifo_ctl);
-        __BFP(fifo_stat);
-        u32 __pad[20];
-        __BFP(xmt_data8);
-        __BFP(xmt_data16);
-        __BFP(rcv_data8);
-        __BFP(rcv_data16);
-};
-
-#undef __BFP
-
-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;
-        struct bfin_twi_regs __iomem *regs_base;
-};
+#include <asm/blackfin.h>
 
 #define DEFINE_TWI_REG(reg_name, reg) \
 static inline u16 read_##reg_name(struct bfin_twi_iface *iface) \
@@ -113,75 +60,4 @@ static inline u16 read_RCV_DATA16(struct bfin_twi_iface *iface)
 }
 #endif
 
-
-/*  ********************  TWO-WIRE INTERFACE (TWI) MASKS  ***********************/
-/* TWI_CLKDIV Macros (Use: *pTWI_CLKDIV = CLKLOW(x)|CLKHI(y);  )                                */
-#define CLKLOW(x)       ((x) & 0xFF)    /* Periods Clock Is Held Low                    */
-#define CLKHI(y)        (((y)&0xFF)<<0x8)       /* Periods Before New Clock Low                 */
-
-/* TWI_PRESCALE Masks                                                                                                                   */
-#define PRESCALE        0x007F  /* SCLKs Per Internal Time Reference (10MHz)    */
-#define TWI_ENA         0x0080  /* TWI Enable                                                                   */
-#define SCCB            0x0200  /* SCCB Compatibility Enable                                    */
-
-/* TWI_SLAVE_CTL Masks                                                                                                                  */
-#define SEN                     0x0001  /* Slave Enable                                                                 */
-#define SADD_LEN        0x0002  /* Slave Address Length                                                 */
-#define STDVAL          0x0004  /* Slave Transmit Data Valid                                    */
-#define NAK                     0x0008  /* NAK/ACK* Generated At Conclusion Of Transfer */
-#define GEN                     0x0010  /* General Call Address Matching Enabled                */
-
-/* TWI_SLAVE_STAT Masks                                                                                                                 */
-#define SDIR            0x0001  /* Slave Transfer Direction (Transmit/Receive*) */
-#define GCALL           0x0002  /* General Call Indicator                                               */
-
-/* TWI_MASTER_CTL Masks                                                                                                 */
-#define MEN                     0x0001  /* Master Mode Enable                                           */
-#define MADD_LEN        0x0002  /* Master Address Length                                        */
-#define MDIR            0x0004  /* Master Transmit Direction (RX/TX*)           */
-#define FAST            0x0008  /* Use Fast Mode Timing Specs                           */
-#define STOP            0x0010  /* Issue Stop Condition                                         */
-#define RSTART          0x0020  /* Repeat Start or Stop* At End Of Transfer     */
-#define DCNT            0x3FC0  /* Data Bytes To Transfer                                       */
-#define SDAOVR          0x4000  /* Serial Data Override                                         */
-#define SCLOVR          0x8000  /* Serial Clock Override                                        */
-
-/* TWI_MASTER_STAT Masks                                                                                                                */
-#define MPROG           0x0001  /* Master Transfer In Progress                                  */
-#define LOSTARB         0x0002  /* Lost Arbitration Indicator (Xfer Aborted)    */
-#define ANAK            0x0004  /* Address Not Acknowledged                                             */
-#define DNAK            0x0008  /* Data Not Acknowledged                                                */
-#define BUFRDERR        0x0010  /* Buffer Read Error                                                    */
-#define BUFWRERR        0x0020  /* Buffer Write Error                                                   */
-#define SDASEN          0x0040  /* Serial Data Sense                                                    */
-#define SCLSEN          0x0080  /* Serial Clock Sense                                                   */
-#define BUSBUSY         0x0100  /* Bus Busy Indicator                                                   */
-
-/* TWI_INT_SRC and TWI_INT_ENABLE Masks                                         */
-#define SINIT           0x0001  /* Slave Transfer Initiated     */
-#define SCOMP           0x0002  /* Slave Transfer Complete      */
-#define SERR            0x0004  /* Slave Transfer Error         */
-#define SOVF            0x0008  /* Slave Overflow                       */
-#define MCOMP           0x0010  /* Master Transfer Complete     */
-#define MERR            0x0020  /* Master Transfer Error        */
-#define XMTSERV         0x0040  /* Transmit FIFO Service        */
-#define RCVSERV         0x0080  /* Receive FIFO Service         */
-
-/* TWI_FIFO_CTRL Masks                                                                                          */
-#define XMTFLUSH        0x0001  /* Transmit Buffer Flush                        */
-#define RCVFLUSH        0x0002  /* Receive Buffer Flush                         */
-#define XMTINTLEN       0x0004  /* Transmit Buffer Interrupt Length     */
-#define RCVINTLEN       0x0008  /* Receive Buffer Interrupt Length      */
-
-/* TWI_FIFO_STAT Masks                                                                                                                  */
-#define XMTSTAT         0x0003  /* Transmit FIFO Status                                                 */
-#define XMT_EMPTY       0x0000  /*              Transmit FIFO Empty                                             */
-#define XMT_HALF        0x0001  /*              Transmit FIFO Has 1 Byte To Write               */
-#define XMT_FULL        0x0003  /*              Transmit FIFO Full (2 Bytes To Write)   */
-
-#define RCVSTAT         0x000C  /* Receive FIFO Status                                                  */
-#define RCV_EMPTY       0x0000  /*              Receive FIFO Empty                                              */
-#define RCV_HALF        0x0004  /*              Receive FIFO Has 1 Byte To Read                 */
-#define RCV_FULL        0x000C  /*              Receive FIFO Full (2 Bytes To Read)             */
-
 #endif