#include <linux/regmap.h>
#include <linux/types.h>
-#define DW_IC_DEFAULT_FUNCTIONALITY (I2C_FUNC_I2C | \
- I2C_FUNC_SMBUS_BYTE | \
- I2C_FUNC_SMBUS_BYTE_DATA | \
- I2C_FUNC_SMBUS_WORD_DATA | \
- I2C_FUNC_SMBUS_BLOCK_DATA | \
- I2C_FUNC_SMBUS_I2C_BLOCK)
+#define DW_IC_DEFAULT_FUNCTIONALITY (I2C_FUNC_I2C | \
+ I2C_FUNC_SMBUS_BYTE | \
+ I2C_FUNC_SMBUS_BYTE_DATA | \
+ I2C_FUNC_SMBUS_WORD_DATA | \
+ I2C_FUNC_SMBUS_BLOCK_DATA | \
+ I2C_FUNC_SMBUS_I2C_BLOCK)
#define DW_IC_CON_MASTER BIT(0)
#define DW_IC_CON_SPEED_STD (1 << 1)
/*
* Registers offset
*/
-#define DW_IC_CON 0x00
-#define DW_IC_TAR 0x04
-#define DW_IC_SAR 0x08
-#define DW_IC_DATA_CMD 0x10
-#define DW_IC_SS_SCL_HCNT 0x14
-#define DW_IC_SS_SCL_LCNT 0x18
-#define DW_IC_FS_SCL_HCNT 0x1c
-#define DW_IC_FS_SCL_LCNT 0x20
-#define DW_IC_HS_SCL_HCNT 0x24
-#define DW_IC_HS_SCL_LCNT 0x28
-#define DW_IC_INTR_STAT 0x2c
-#define DW_IC_INTR_MASK 0x30
-#define DW_IC_RAW_INTR_STAT 0x34
-#define DW_IC_RX_TL 0x38
-#define DW_IC_TX_TL 0x3c
-#define DW_IC_CLR_INTR 0x40
-#define DW_IC_CLR_RX_UNDER 0x44
-#define DW_IC_CLR_RX_OVER 0x48
-#define DW_IC_CLR_TX_OVER 0x4c
-#define DW_IC_CLR_RD_REQ 0x50
-#define DW_IC_CLR_TX_ABRT 0x54
-#define DW_IC_CLR_RX_DONE 0x58
-#define DW_IC_CLR_ACTIVITY 0x5c
-#define DW_IC_CLR_STOP_DET 0x60
-#define DW_IC_CLR_START_DET 0x64
-#define DW_IC_CLR_GEN_CALL 0x68
-#define DW_IC_ENABLE 0x6c
-#define DW_IC_STATUS 0x70
-#define DW_IC_TXFLR 0x74
-#define DW_IC_RXFLR 0x78
-#define DW_IC_SDA_HOLD 0x7c
-#define DW_IC_TX_ABRT_SOURCE 0x80
-#define DW_IC_ENABLE_STATUS 0x9c
-#define DW_IC_CLR_RESTART_DET 0xa8
-#define DW_IC_COMP_PARAM_1 0xf4
-#define DW_IC_COMP_VERSION 0xf8
-#define DW_IC_SDA_HOLD_MIN_VERS 0x3131312A
-#define DW_IC_COMP_TYPE 0xfc
-#define DW_IC_COMP_TYPE_VALUE 0x44570140
-
-#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 | \
- DW_IC_INTR_STOP_DET)
-#define DW_IC_INTR_MASTER_MASK (DW_IC_INTR_DEFAULT_MASK | \
- DW_IC_INTR_TX_EMPTY)
-#define DW_IC_INTR_SLAVE_MASK (DW_IC_INTR_DEFAULT_MASK | \
- DW_IC_INTR_RX_UNDER | \
- DW_IC_INTR_RD_REQ)
-
-#define DW_IC_STATUS_ACTIVITY BIT(0)
-#define DW_IC_STATUS_TFE BIT(2)
-#define DW_IC_STATUS_RFNE BIT(3)
-#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, 16)
-
-#define DW_IC_ERR_TX_ABRT 0x1
-
-#define DW_IC_TAR_10BITADDR_MASTER BIT(12)
+#define DW_IC_CON 0x00
+#define DW_IC_TAR 0x04
+#define DW_IC_SAR 0x08
+#define DW_IC_DATA_CMD 0x10
+#define DW_IC_SS_SCL_HCNT 0x14
+#define DW_IC_SS_SCL_LCNT 0x18
+#define DW_IC_FS_SCL_HCNT 0x1c
+#define DW_IC_FS_SCL_LCNT 0x20
+#define DW_IC_HS_SCL_HCNT 0x24
+#define DW_IC_HS_SCL_LCNT 0x28
+#define DW_IC_INTR_STAT 0x2c
+#define DW_IC_INTR_MASK 0x30
+#define DW_IC_RAW_INTR_STAT 0x34
+#define DW_IC_RX_TL 0x38
+#define DW_IC_TX_TL 0x3c
+#define DW_IC_CLR_INTR 0x40
+#define DW_IC_CLR_RX_UNDER 0x44
+#define DW_IC_CLR_RX_OVER 0x48
+#define DW_IC_CLR_TX_OVER 0x4c
+#define DW_IC_CLR_RD_REQ 0x50
+#define DW_IC_CLR_TX_ABRT 0x54
+#define DW_IC_CLR_RX_DONE 0x58
+#define DW_IC_CLR_ACTIVITY 0x5c
+#define DW_IC_CLR_STOP_DET 0x60
+#define DW_IC_CLR_START_DET 0x64
+#define DW_IC_CLR_GEN_CALL 0x68
+#define DW_IC_ENABLE 0x6c
+#define DW_IC_STATUS 0x70
+#define DW_IC_TXFLR 0x74
+#define DW_IC_RXFLR 0x78
+#define DW_IC_SDA_HOLD 0x7c
+#define DW_IC_TX_ABRT_SOURCE 0x80
+#define DW_IC_ENABLE_STATUS 0x9c
+#define DW_IC_CLR_RESTART_DET 0xa8
+#define DW_IC_COMP_PARAM_1 0xf4
+#define DW_IC_COMP_VERSION 0xf8
+#define DW_IC_SDA_HOLD_MIN_VERS 0x3131312A
+#define DW_IC_COMP_TYPE 0xfc
+#define DW_IC_COMP_TYPE_VALUE 0x44570140
+
+#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 | \
+ DW_IC_INTR_STOP_DET)
+#define DW_IC_INTR_MASTER_MASK (DW_IC_INTR_DEFAULT_MASK | \
+ DW_IC_INTR_TX_EMPTY)
+#define DW_IC_INTR_SLAVE_MASK (DW_IC_INTR_DEFAULT_MASK | \
+ DW_IC_INTR_RX_UNDER | \
+ DW_IC_INTR_RD_REQ)
+
+#define DW_IC_STATUS_ACTIVITY BIT(0)
+#define DW_IC_STATUS_TFE BIT(2)
+#define DW_IC_STATUS_RFNE BIT(3)
+#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, 16)
+
+#define DW_IC_ERR_TX_ABRT 0x1
+
+#define DW_IC_TAR_10BITADDR_MASTER BIT(12)
#define DW_IC_COMP_PARAM_1_SPEED_MODE_HIGH (BIT(2) | BIT(3))
#define DW_IC_COMP_PARAM_1_SPEED_MODE_MASK GENMASK(3, 2)
/*
* Sofware status flags
*/
-#define STATUS_ACTIVE BIT(0)
-#define STATUS_WRITE_IN_PROGRESS BIT(1)
-#define STATUS_READ_IN_PROGRESS BIT(2)
-#define STATUS_MASK GENMASK(2, 0)
+#define STATUS_ACTIVE BIT(0)
+#define STATUS_WRITE_IN_PROGRESS BIT(1)
+#define STATUS_READ_IN_PROGRESS BIT(2)
+#define STATUS_MASK GENMASK(2, 0)
/*
* operation modes
*/
-#define DW_IC_MASTER 0
-#define DW_IC_SLAVE 1
+#define DW_IC_MASTER 0
+#define DW_IC_SLAVE 1
/*
* Hardware abort codes from the DW_IC_TX_ABRT_SOURCE register
* Only expected abort codes are listed here
* refer to the datasheet for the full list
*/
-#define ABRT_7B_ADDR_NOACK 0
-#define ABRT_10ADDR1_NOACK 1
-#define ABRT_10ADDR2_NOACK 2
-#define ABRT_TXDATA_NOACK 3
-#define ABRT_GCALL_NOACK 4
-#define ABRT_GCALL_READ 5
-#define ABRT_SBYTE_ACKDET 7
-#define ABRT_SBYTE_NORSTRT 9
-#define ABRT_10B_RD_NORSTRT 10
-#define ABRT_MASTER_DIS 11
-#define ARB_LOST 12
-#define ABRT_SLAVE_FLUSH_TXFIFO 13
-#define ABRT_SLAVE_ARBLOST 14
-#define ABRT_SLAVE_RD_INTX 15
+#define ABRT_7B_ADDR_NOACK 0
+#define ABRT_10ADDR1_NOACK 1
+#define ABRT_10ADDR2_NOACK 2
+#define ABRT_TXDATA_NOACK 3
+#define ABRT_GCALL_NOACK 4
+#define ABRT_GCALL_READ 5
+#define ABRT_SBYTE_ACKDET 7
+#define ABRT_SBYTE_NORSTRT 9
+#define ABRT_10B_RD_NORSTRT 10
+#define ABRT_MASTER_DIS 11
+#define ARB_LOST 12
+#define ABRT_SLAVE_FLUSH_TXFIFO 13
+#define ABRT_SLAVE_ARBLOST 14
+#define ABRT_SLAVE_RD_INTX 15
#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_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 | \
- DW_IC_TX_ABRT_10ADDR2_NOACK | \
- DW_IC_TX_ABRT_TXDATA_NOACK | \
- DW_IC_TX_ABRT_GCALL_NOACK)
+#define DW_IC_TX_ABRT_NOACK (DW_IC_TX_ABRT_7B_ADDR_NOACK | \
+ DW_IC_TX_ABRT_10ADDR1_NOACK | \
+ DW_IC_TX_ABRT_10ADDR2_NOACK | \
+ DW_IC_TX_ABRT_TXDATA_NOACK | \
+ DW_IC_TX_ABRT_GCALL_NOACK)
struct clk;
struct device;
struct i2c_bus_recovery_info rinfo;
};
-#define ACCESS_INTR_MASK BIT(0)
-#define ACCESS_NO_IRQ_SUSPEND BIT(1)
-#define ARBITRATION_SEMAPHORE BIT(2)
+#define ACCESS_INTR_MASK BIT(0)
+#define ACCESS_NO_IRQ_SUSPEND BIT(1)
+#define ARBITRATION_SEMAPHORE BIT(2)
-#define MODEL_MSCC_OCELOT BIT(8)
-#define MODEL_BAIKAL_BT1 BIT(9)
-#define MODEL_AMD_NAVI_GPU BIT(10)
-#define MODEL_MASK GENMASK(11, 8)
+#define MODEL_MSCC_OCELOT BIT(8)
+#define MODEL_BAIKAL_BT1 BIT(9)
+#define MODEL_AMD_NAVI_GPU BIT(10)
+#define MODEL_MASK GENMASK(11, 8)
/*
* Enable UCSI interrupt by writing 0xd at register
* offset 0x474 specified in hardware specification.
*/
-#define AMD_UCSI_INTR_REG 0x474
-#define AMD_UCSI_INTR_EN 0xd
+#define AMD_UCSI_INTR_REG 0x474
+#define AMD_UCSI_INTR_EN 0xd
struct i2c_dw_semaphore_callbacks {
int (*probe)(struct dw_i2c_dev *dev);
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