diff options
| author | Bitan Biswas <bbiswas@nvidia.com> | 2019-06-11 03:51:08 -0700 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2019-06-12 12:19:47 +0200 |
| commit | c84663cbdb4d880ce6e4c7f7503f62235df66ff6 (patch) | |
| tree | cb0c806d2e8c50aedf12f5d4bc5d973f31c86946 | |
| parent | 095561f476abb09c2495b1e0a45a5ebb50a33b27 (diff) | |
| download | linux-c84663cbdb4d880ce6e4c7f7503f62235df66ff6.tar.bz2 | |
i2c: tegra: clean up macros
Clean up macros by:
1) removing unused macros
2) replace constants by macro BIT()
Signed-off-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
| -rw-r--r-- | drivers/i2c/busses/i2c-tegra.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index ebaa78d17d6e..1cefaa7fff44 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -54,20 +54,15 @@ #define I2C_INT_STATUS 0x068 #define I2C_INT_BUS_CLR_DONE BIT(11) #define I2C_INT_PACKET_XFER_COMPLETE BIT(7) -#define I2C_INT_ALL_PACKETS_XFER_COMPLETE BIT(6) -#define I2C_INT_TX_FIFO_OVERFLOW BIT(5) -#define I2C_INT_RX_FIFO_UNDERFLOW BIT(4) #define I2C_INT_NO_ACK BIT(3) #define I2C_INT_ARBITRATION_LOST BIT(2) #define I2C_INT_TX_FIFO_DATA_REQ BIT(1) #define I2C_INT_RX_FIFO_DATA_REQ BIT(0) #define I2C_CLK_DIVISOR 0x06c #define I2C_CLK_DIVISOR_STD_FAST_MODE_SHIFT 16 -#define I2C_CLK_MULTIPLIER_STD_FAST_MODE 8 #define DVC_CTRL_REG1 0x000 #define DVC_CTRL_REG1_INTR_EN BIT(10) -#define DVC_CTRL_REG2 0x004 #define DVC_CTRL_REG3 0x008 #define DVC_CTRL_REG3_SW_PROG BIT(26) #define DVC_CTRL_REG3_I2C_DONE_INTR_EN BIT(30) @@ -75,24 +70,21 @@ #define DVC_STATUS_I2C_DONE_INTR BIT(30) #define I2C_ERR_NONE 0x00 -#define I2C_ERR_NO_ACK 0x01 -#define I2C_ERR_ARBITRATION_LOST 0x02 -#define I2C_ERR_UNKNOWN_INTERRUPT 0x04 +#define I2C_ERR_NO_ACK BIT(0) +#define I2C_ERR_ARBITRATION_LOST BIT(1) +#define I2C_ERR_UNKNOWN_INTERRUPT BIT(2) #define PACKET_HEADER0_HEADER_SIZE_SHIFT 28 #define PACKET_HEADER0_PACKET_ID_SHIFT 16 #define PACKET_HEADER0_CONT_ID_SHIFT 12 #define PACKET_HEADER0_PROTOCOL_I2C BIT(4) -#define I2C_HEADER_HIGHSPEED_MODE BIT(22) #define I2C_HEADER_CONT_ON_NAK BIT(21) -#define I2C_HEADER_SEND_START_BYTE BIT(20) #define I2C_HEADER_READ BIT(19) #define I2C_HEADER_10BIT_ADDR BIT(18) #define I2C_HEADER_IE_ENABLE BIT(17) #define I2C_HEADER_REPEAT_START BIT(16) #define I2C_HEADER_CONTINUE_XFER BIT(15) -#define I2C_HEADER_MASTER_ADDR_SHIFT 12 #define I2C_HEADER_SLAVE_ADDR_SHIFT 1 #define I2C_BUS_CLEAR_CNFG 0x084 @@ -106,8 +98,6 @@ #define I2C_CONFIG_LOAD 0x08C #define I2C_MSTR_CONFIG_LOAD BIT(0) -#define I2C_SLV_CONFIG_LOAD BIT(1) -#define I2C_TIMEOUT_CONFIG_LOAD BIT(2) #define I2C_CLKEN_OVERRIDE 0x090 #define I2C_MST_CORE_CLKEN_OVR BIT(0) @@ -133,7 +123,6 @@ #define I2C_STANDARD_MODE 100000 #define I2C_FAST_MODE 400000 #define I2C_FAST_PLUS_MODE 1000000 -#define I2C_HS_MODE 3500000 /* Packet header size in bytes */ #define I2C_PACKET_HEADER_SIZE 12 |