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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-12-08 16:03:35 +0200
committerWolfram Sang <wsa@kernel.org>2020-12-09 21:53:14 +0100
commita5df4c14b9a9c576cd8229deb87da21aeb8aa82c (patch)
tree4b5bc8139423e0bbd9cb23e35eba548870de01cb /drivers/i2c
parent0b01392c18b9993a584f36ace1d61118772ad0ca (diff)
i2c: designware: Switch header to use BIT() and GENMASK()
Currently header file uses partially BIT() and GENMASK() macros. Switch it to use those macros in all cases where it's applicable for the sake of consistency. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-designware-core.h92
1 files changed, 46 insertions, 46 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index eb5ef4d0f463..c129074be63c 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -25,18 +25,18 @@
I2C_FUNC_SMBUS_BLOCK_DATA | \
I2C_FUNC_SMBUS_I2C_BLOCK)
-#define DW_IC_CON_MASTER 0x1
-#define DW_IC_CON_SPEED_STD 0x2
-#define DW_IC_CON_SPEED_FAST 0x4
-#define DW_IC_CON_SPEED_HIGH 0x6
-#define DW_IC_CON_SPEED_MASK 0x6
-#define DW_IC_CON_10BITADDR_SLAVE 0x8
-#define DW_IC_CON_10BITADDR_MASTER 0x10
-#define DW_IC_CON_RESTART_EN 0x20
-#define DW_IC_CON_SLAVE_DISABLE 0x40
-#define DW_IC_CON_STOP_DET_IFADDRESSED 0x80
-#define DW_IC_CON_TX_EMPTY_CTRL 0x100
-#define DW_IC_CON_RX_FIFO_FULL_HLD_CTRL 0x200
+#define DW_IC_CON_MASTER BIT(0)
+#define DW_IC_CON_SPEED_STD (1 << 1)
+#define DW_IC_CON_SPEED_FAST (2 << 1)
+#define DW_IC_CON_SPEED_HIGH (3 << 1)
+#define DW_IC_CON_SPEED_MASK GENMASK(2, 1)
+#define DW_IC_CON_10BITADDR_SLAVE BIT(3)
+#define DW_IC_CON_10BITADDR_MASTER BIT(4)
+#define DW_IC_CON_RESTART_EN BIT(5)
+#define DW_IC_CON_SLAVE_DISABLE BIT(6)
+#define DW_IC_CON_STOP_DET_IFADDRESSED BIT(7)
+#define DW_IC_CON_TX_EMPTY_CTRL BIT(8)
+#define DW_IC_CON_RX_FIFO_FULL_HLD_CTRL BIT(9)
/*
* Registers offset
@@ -81,19 +81,19 @@
#define DW_IC_COMP_TYPE 0xfc
#define DW_IC_COMP_TYPE_VALUE 0x44570140
-#define DW_IC_INTR_RX_UNDER 0x001
-#define DW_IC_INTR_RX_OVER 0x002
-#define DW_IC_INTR_RX_FULL 0x004
-#define DW_IC_INTR_TX_OVER 0x008
-#define DW_IC_INTR_TX_EMPTY 0x010
-#define DW_IC_INTR_RD_REQ 0x020
-#define DW_IC_INTR_TX_ABRT 0x040
-#define DW_IC_INTR_RX_DONE 0x080
-#define DW_IC_INTR_ACTIVITY 0x100
-#define DW_IC_INTR_STOP_DET 0x200
-#define DW_IC_INTR_START_DET 0x400
-#define DW_IC_INTR_GEN_CALL 0x800
-#define DW_IC_INTR_RESTART_DET 0x1000
+#define DW_IC_INTR_RX_UNDER BIT(0)
+#define DW_IC_INTR_RX_OVER BIT(1)
+#define DW_IC_INTR_RX_FULL BIT(2)
+#define DW_IC_INTR_TX_OVER BIT(3)
+#define DW_IC_INTR_TX_EMPTY BIT(4)
+#define DW_IC_INTR_RD_REQ BIT(5)
+#define DW_IC_INTR_TX_ABRT BIT(6)
+#define DW_IC_INTR_RX_DONE BIT(7)
+#define DW_IC_INTR_ACTIVITY BIT(8)
+#define DW_IC_INTR_STOP_DET BIT(9)
+#define DW_IC_INTR_START_DET BIT(10)
+#define DW_IC_INTR_GEN_CALL BIT(11)
+#define DW_IC_INTR_RESTART_DET BIT(12)
#define DW_IC_INTR_DEFAULT_MASK (DW_IC_INTR_RX_FULL | \
DW_IC_INTR_TX_ABRT | \
@@ -105,13 +105,13 @@
DW_IC_INTR_RX_UNDER | \
DW_IC_INTR_RD_REQ)
-#define DW_IC_STATUS_ACTIVITY 0x1
+#define DW_IC_STATUS_ACTIVITY BIT(0)
#define DW_IC_STATUS_TFE BIT(2)
#define DW_IC_STATUS_MASTER_ACTIVITY BIT(5)
#define DW_IC_STATUS_SLAVE_ACTIVITY BIT(6)
#define DW_IC_SDA_HOLD_RX_SHIFT 16
-#define DW_IC_SDA_HOLD_RX_MASK GENMASK(23, DW_IC_SDA_HOLD_RX_SHIFT)
+#define DW_IC_SDA_HOLD_RX_MASK GENMASK(23, 16)
#define DW_IC_ERR_TX_ABRT 0x1
@@ -154,20 +154,20 @@
#define ABRT_SLAVE_ARBLOST 14
#define ABRT_SLAVE_RD_INTX 15
-#define DW_IC_TX_ABRT_7B_ADDR_NOACK (1UL << ABRT_7B_ADDR_NOACK)
-#define DW_IC_TX_ABRT_10ADDR1_NOACK (1UL << ABRT_10ADDR1_NOACK)
-#define DW_IC_TX_ABRT_10ADDR2_NOACK (1UL << ABRT_10ADDR2_NOACK)
-#define DW_IC_TX_ABRT_TXDATA_NOACK (1UL << ABRT_TXDATA_NOACK)
-#define DW_IC_TX_ABRT_GCALL_NOACK (1UL << ABRT_GCALL_NOACK)
-#define DW_IC_TX_ABRT_GCALL_READ (1UL << ABRT_GCALL_READ)
-#define DW_IC_TX_ABRT_SBYTE_ACKDET (1UL << ABRT_SBYTE_ACKDET)
-#define DW_IC_TX_ABRT_SBYTE_NORSTRT (1UL << ABRT_SBYTE_NORSTRT)
-#define DW_IC_TX_ABRT_10B_RD_NORSTRT (1UL << ABRT_10B_RD_NORSTRT)
-#define DW_IC_TX_ABRT_MASTER_DIS (1UL << ABRT_MASTER_DIS)
-#define DW_IC_TX_ARB_LOST (1UL << ARB_LOST)
-#define DW_IC_RX_ABRT_SLAVE_RD_INTX (1UL << ABRT_SLAVE_RD_INTX)
-#define DW_IC_RX_ABRT_SLAVE_ARBLOST (1UL << ABRT_SLAVE_ARBLOST)
-#define DW_IC_RX_ABRT_SLAVE_FLUSH_TXFIFO (1UL << ABRT_SLAVE_FLUSH_TXFIFO)
+#define DW_IC_TX_ABRT_7B_ADDR_NOACK BIT(ABRT_7B_ADDR_NOACK)
+#define DW_IC_TX_ABRT_10ADDR1_NOACK BIT(ABRT_10ADDR1_NOACK)
+#define DW_IC_TX_ABRT_10ADDR2_NOACK BIT(ABRT_10ADDR2_NOACK)
+#define DW_IC_TX_ABRT_TXDATA_NOACK BIT(ABRT_TXDATA_NOACK)
+#define DW_IC_TX_ABRT_GCALL_NOACK BIT(ABRT_GCALL_NOACK)
+#define DW_IC_TX_ABRT_GCALL_READ BIT(ABRT_GCALL_READ)
+#define DW_IC_TX_ABRT_SBYTE_ACKDET BIT(ABRT_SBYTE_ACKDET)
+#define DW_IC_TX_ABRT_SBYTE_NORSTRT BIT(ABRT_SBYTE_NORSTRT)
+#define DW_IC_TX_ABRT_10B_RD_NORSTRT BIT(ABRT_10B_RD_NORSTRT)
+#define DW_IC_TX_ABRT_MASTER_DIS BIT(ABRT_MASTER_DIS)
+#define DW_IC_TX_ARB_LOST BIT(ARB_LOST)
+#define DW_IC_RX_ABRT_SLAVE_RD_INTX BIT(ABRT_SLAVE_RD_INTX)
+#define DW_IC_RX_ABRT_SLAVE_ARBLOST BIT(ABRT_SLAVE_ARBLOST)
+#define DW_IC_RX_ABRT_SLAVE_FLUSH_TXFIFO BIT(ABRT_SLAVE_FLUSH_TXFIFO)
#define DW_IC_TX_ABRT_NOACK (DW_IC_TX_ABRT_7B_ADDR_NOACK | \
DW_IC_TX_ABRT_10ADDR1_NOACK | \
@@ -288,12 +288,12 @@ struct dw_i2c_dev {
bool suspended;
};
-#define ACCESS_INTR_MASK 0x00000001
-#define ACCESS_NO_IRQ_SUSPEND 0x00000002
+#define ACCESS_INTR_MASK BIT(0)
+#define ACCESS_NO_IRQ_SUSPEND BIT(1)
-#define MODEL_MSCC_OCELOT 0x00000100
-#define MODEL_BAIKAL_BT1 0x00000200
-#define MODEL_MASK 0x00000f00
+#define MODEL_MSCC_OCELOT BIT(8)
+#define MODEL_BAIKAL_BT1 BIT(9)
+#define MODEL_MASK GENMASK(11, 8)
int i2c_dw_init_regmap(struct dw_i2c_dev *dev);
u32 i2c_dw_scl_hcnt(u32 ic_clk, u32 tSYMBOL, u32 tf, int cond, int offset);