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| author | Mike Rapoport <mike.rapoport@gmail.com> | 2016-02-10 18:34:20 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-11 19:52:37 -0800 |
| commit | b71413e0d557684293a10fb1cd5747956ef42bd4 (patch) | |
| tree | 21d4c777218e10b2c469c52039e1c87a4a67ca31 /drivers/staging/sm750fb/ddk750_reg.h | |
| parent | cdce1f187733feb25a0fa5d4a3043bf635f2f8ce (diff) | |
| download | op-kernel-dev-b71413e0d557684293a10fb1cd5747956ef42bd4.zip op-kernel-dev-b71413e0d557684293a10fb1cd5747956ef42bd4.tar.gz | |
staging: sm750fb: use BIT macro for I2C_CTRL fields
Replace complex definition of I2C_CTRL register fields with BIT() macro and
use open-coded implementation for register manipulation
Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/sm750fb/ddk750_reg.h')
| -rw-r--r-- | drivers/staging/sm750fb/ddk750_reg.h | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/staging/sm750fb/ddk750_reg.h b/drivers/staging/sm750fb/ddk750_reg.h index d033d4f..2a8ad57 100644 --- a/drivers/staging/sm750fb/ddk750_reg.h +++ b/drivers/staging/sm750fb/ddk750_reg.h @@ -1605,21 +1605,11 @@ #define I2C_BYTE_COUNT_COUNT 3:0 #define I2C_CTRL 0x010041 -#define I2C_CTRL_INT 4:4 -#define I2C_CTRL_INT_DISABLE 0 -#define I2C_CTRL_INT_ENABLE 1 -#define I2C_CTRL_DIR 3:3 -#define I2C_CTRL_DIR_WR 0 -#define I2C_CTRL_DIR_RD 1 -#define I2C_CTRL_CTRL 2:2 -#define I2C_CTRL_CTRL_STOP 0 -#define I2C_CTRL_CTRL_START 1 -#define I2C_CTRL_MODE 1:1 -#define I2C_CTRL_MODE_STANDARD 0 -#define I2C_CTRL_MODE_FAST 1 -#define I2C_CTRL_EN 0:0 -#define I2C_CTRL_EN_DISABLE 0 -#define I2C_CTRL_EN_ENABLE 1 +#define I2C_CTRL_INT BIT(4) +#define I2C_CTRL_DIR BIT(3) +#define I2C_CTRL_CTRL BIT(2) +#define I2C_CTRL_MODE BIT(1) +#define I2C_CTRL_EN BIT(0) #define I2C_STATUS 0x010042 #define I2C_STATUS_TX 3:3 |
