diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/i2c/busses/i2c-octeon-core.c | 36 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-octeon-core.h | 26 |
2 files changed, 31 insertions, 31 deletions
diff --git a/drivers/i2c/busses/i2c-octeon-core.c b/drivers/i2c/busses/i2c-octeon-core.c index 86be597866f8..76a5ec100d30 100644 --- a/drivers/i2c/busses/i2c-octeon-core.c +++ b/drivers/i2c/busses/i2c-octeon-core.c @@ -85,7 +85,7 @@ static int octeon_i2c_wait(struct octeon_i2c *i2c) static bool octeon_i2c_hlc_test_valid(struct octeon_i2c *i2c) { - return (__raw_readq(i2c->twsi_base + SW_TWSI(i2c)) & SW_TWSI_V) == 0; + return (__raw_readq(i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c)) & SW_TWSI_V) == 0; } static void octeon_i2c_hlc_int_clear(struct octeon_i2c *i2c) @@ -185,10 +185,10 @@ static int octeon_i2c_check_status(struct octeon_i2c *i2c, int final_read) /* * This is ugly... in HLC mode the status is not in the status register - * but in the lower 8 bits of SW_TWSI. + * but in the lower 8 bits of OCTEON_REG_SW_TWSI. */ if (i2c->hlc_enabled) - stat = __raw_readq(i2c->twsi_base + SW_TWSI(i2c)); + stat = __raw_readq(i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c)); else stat = octeon_i2c_stat_read(i2c); @@ -424,12 +424,12 @@ static int octeon_i2c_hlc_read(struct octeon_i2c *i2c, struct i2c_msg *msgs) else cmd |= SW_TWSI_OP_7; - octeon_i2c_writeq_flush(cmd, i2c->twsi_base + SW_TWSI(i2c)); + octeon_i2c_writeq_flush(cmd, i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c)); ret = octeon_i2c_hlc_wait(i2c); if (ret) goto err; - cmd = __raw_readq(i2c->twsi_base + SW_TWSI(i2c)); + cmd = __raw_readq(i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c)); if ((cmd & SW_TWSI_R) == 0) return octeon_i2c_check_status(i2c, false); @@ -437,7 +437,7 @@ static int octeon_i2c_hlc_read(struct octeon_i2c *i2c, struct i2c_msg *msgs) msgs[0].buf[j] = (cmd >> (8 * i)) & 0xff; if (msgs[0].len > 4) { - cmd = __raw_readq(i2c->twsi_base + SW_TWSI_EXT(i2c)); + cmd = __raw_readq(i2c->twsi_base + OCTEON_REG_SW_TWSI_EXT(i2c)); for (i = 0; i < msgs[0].len - 4 && i < 4; i++, j--) msgs[0].buf[j] = (cmd >> (8 * i)) & 0xff; } @@ -474,15 +474,15 @@ static int octeon_i2c_hlc_write(struct octeon_i2c *i2c, struct i2c_msg *msgs) for (i = 0; i < msgs[0].len - 4 && i < 4; i++, j--) ext |= (u64)msgs[0].buf[j] << (8 * i); - octeon_i2c_writeq_flush(ext, i2c->twsi_base + SW_TWSI_EXT(i2c)); + octeon_i2c_writeq_flush(ext, i2c->twsi_base + OCTEON_REG_SW_TWSI_EXT(i2c)); } - octeon_i2c_writeq_flush(cmd, i2c->twsi_base + SW_TWSI(i2c)); + octeon_i2c_writeq_flush(cmd, i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c)); ret = octeon_i2c_hlc_wait(i2c); if (ret) goto err; - cmd = __raw_readq(i2c->twsi_base + SW_TWSI(i2c)); + cmd = __raw_readq(i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c)); if ((cmd & SW_TWSI_R) == 0) return octeon_i2c_check_status(i2c, false); @@ -515,19 +515,19 @@ static int octeon_i2c_hlc_comp_read(struct octeon_i2c *i2c, struct i2c_msg *msgs cmd |= SW_TWSI_EIA; ext = (u64)msgs[0].buf[0] << SW_TWSI_IA_SHIFT; cmd |= (u64)msgs[0].buf[1] << SW_TWSI_IA_SHIFT; - octeon_i2c_writeq_flush(ext, i2c->twsi_base + SW_TWSI_EXT(i2c)); + octeon_i2c_writeq_flush(ext, i2c->twsi_base + OCTEON_REG_SW_TWSI_EXT(i2c)); } else { cmd |= (u64)msgs[0].buf[0] << SW_TWSI_IA_SHIFT; } octeon_i2c_hlc_int_clear(i2c); - octeon_i2c_writeq_flush(cmd, i2c->twsi_base + SW_TWSI(i2c)); + octeon_i2c_writeq_flush(cmd, i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c)); ret = octeon_i2c_hlc_wait(i2c); if (ret) goto err; - cmd = __raw_readq(i2c->twsi_base + SW_TWSI(i2c)); + cmd = __raw_readq(i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c)); if ((cmd & SW_TWSI_R) == 0) return octeon_i2c_check_status(i2c, false); @@ -535,7 +535,7 @@ static int octeon_i2c_hlc_comp_read(struct octeon_i2c *i2c, struct i2c_msg *msgs msgs[1].buf[j] = (cmd >> (8 * i)) & 0xff; if (msgs[1].len > 4) { - cmd = __raw_readq(i2c->twsi_base + SW_TWSI_EXT(i2c)); + cmd = __raw_readq(i2c->twsi_base + OCTEON_REG_SW_TWSI_EXT(i2c)); for (i = 0; i < msgs[1].len - 4 && i < 4; i++, j--) msgs[1].buf[j] = (cmd >> (8 * i)) & 0xff; } @@ -582,16 +582,16 @@ static int octeon_i2c_hlc_comp_write(struct octeon_i2c *i2c, struct i2c_msg *msg set_ext = true; } if (set_ext) - octeon_i2c_writeq_flush(ext, i2c->twsi_base + SW_TWSI_EXT(i2c)); + octeon_i2c_writeq_flush(ext, i2c->twsi_base + OCTEON_REG_SW_TWSI_EXT(i2c)); octeon_i2c_hlc_int_clear(i2c); - octeon_i2c_writeq_flush(cmd, i2c->twsi_base + SW_TWSI(i2c)); + octeon_i2c_writeq_flush(cmd, i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c)); ret = octeon_i2c_hlc_wait(i2c); if (ret) goto err; - cmd = __raw_readq(i2c->twsi_base + SW_TWSI(i2c)); + cmd = __raw_readq(i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c)); if ((cmd & SW_TWSI_R) == 0) return octeon_i2c_check_status(i2c, false); @@ -737,13 +737,13 @@ void octeon_i2c_set_clock(struct octeon_i2c *i2c) if (is_plat_otx2) { u64 mode; - mode = __raw_readq(i2c->twsi_base + MODE(i2c)); + mode = __raw_readq(i2c->twsi_base + OCTEON_REG_MODE(i2c)); /* Set REFCLK_SRC and HS_MODE in TWSX_MODE register */ if (!IS_LS_FREQ(i2c->twsi_freq)) mode |= TWSX_MODE_HS_MASK; else mode &= ~TWSX_MODE_HS_MASK; - octeon_i2c_writeq_flush(mode, i2c->twsi_base + MODE(i2c)); + octeon_i2c_writeq_flush(mode, i2c->twsi_base + OCTEON_REG_MODE(i2c)); } } diff --git a/drivers/i2c/busses/i2c-octeon-core.h b/drivers/i2c/busses/i2c-octeon-core.h index 94c4401a4a56..39481e23e36f 100644 --- a/drivers/i2c/busses/i2c-octeon-core.h +++ b/drivers/i2c/busses/i2c-octeon-core.h @@ -97,10 +97,10 @@ struct octeon_i2c_reg_offset { unsigned int mode; }; -#define SW_TWSI(x) (x->roff.sw_twsi) -#define TWSI_INT(x) (x->roff.twsi_int) -#define SW_TWSI_EXT(x) (x->roff.sw_twsi_ext) -#define MODE(x) ((x)->roff.mode) +#define OCTEON_REG_SW_TWSI(x) ((x)->roff.sw_twsi) +#define OCTEON_REG_TWSI_INT(x) ((x)->roff.twsi_int) +#define OCTEON_REG_SW_TWSI_EXT(x) ((x)->roff.sw_twsi_ext) +#define OCTEON_REG_MODE(x) ((x)->roff.mode) /* Set REFCLK_SRC and HS_MODE in TWSX_MODE register */ #define TWSX_MODE_REFCLK_SRC BIT(4) @@ -143,16 +143,16 @@ static inline void octeon_i2c_writeq_flush(u64 val, void __iomem *addr) * @eop_reg: Register selector * @data: Value to be written * - * The I2C core registers are accessed indirectly via the SW_TWSI CSR. + * The I2C core registers are accessed indirectly via the OCTEON_REG_SW_TWSI CSR. */ static inline void octeon_i2c_reg_write(struct octeon_i2c *i2c, u64 eop_reg, u8 data) { int tries = 1000; u64 tmp; - __raw_writeq(SW_TWSI_V | eop_reg | data, i2c->twsi_base + SW_TWSI(i2c)); + __raw_writeq(SW_TWSI_V | eop_reg | data, i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c)); do { - tmp = __raw_readq(i2c->twsi_base + SW_TWSI(i2c)); + tmp = __raw_readq(i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c)); if (--tries < 0) return; } while ((tmp & SW_TWSI_V) != 0); @@ -178,9 +178,9 @@ static inline int octeon_i2c_reg_read(struct octeon_i2c *i2c, u64 eop_reg, int tries = 1000; u64 tmp; - __raw_writeq(SW_TWSI_V | eop_reg | SW_TWSI_R, i2c->twsi_base + SW_TWSI(i2c)); + __raw_writeq(SW_TWSI_V | eop_reg | SW_TWSI_R, i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c)); do { - tmp = __raw_readq(i2c->twsi_base + SW_TWSI(i2c)); + tmp = __raw_readq(i2c->twsi_base + OCTEON_REG_SW_TWSI(i2c)); if (--tries < 0) { /* signal that the returned data is invalid */ if (error) @@ -200,24 +200,24 @@ static inline int octeon_i2c_reg_read(struct octeon_i2c *i2c, u64 eop_reg, octeon_i2c_reg_read(i2c, SW_TWSI_EOP_TWSI_STAT, NULL) /** - * octeon_i2c_read_int - read the TWSI_INT register + * octeon_i2c_read_int - read the OCTEON_REG_TWSI_INT register * @i2c: The struct octeon_i2c * * Returns the value of the register. */ static inline u64 octeon_i2c_read_int(struct octeon_i2c *i2c) { - return __raw_readq(i2c->twsi_base + TWSI_INT(i2c)); + return __raw_readq(i2c->twsi_base + OCTEON_REG_TWSI_INT(i2c)); } /** - * octeon_i2c_write_int - write the TWSI_INT register + * octeon_i2c_write_int - write the OCTEON_REG_TWSI_INT register * @i2c: The struct octeon_i2c * @data: Value to be written */ static inline void octeon_i2c_write_int(struct octeon_i2c *i2c, u64 data) { - octeon_i2c_writeq_flush(data, i2c->twsi_base + TWSI_INT(i2c)); + octeon_i2c_writeq_flush(data, i2c->twsi_base + OCTEON_REG_TWSI_INT(i2c)); } #define IS_LS_FREQ(twsi_freq) ((twsi_freq) <= 400000) |