diff options
| author | Sonic Zhang <sonic.zhang@analog.com> | 2013-11-18 18:59:18 +0800 |
|---|---|---|
| committer | Sonic Zhang <sonic.zhang@analog.com> | 2013-12-06 16:06:51 +0800 |
| commit | e5cb60a033502ab24fef15fa005835b2e46f90eb (patch) | |
| tree | 78efd47e26d0edb75f88f91ffb694d705695ad78 /include | |
| parent | 7a58eb96862d6112b094a7ce78637c4d60461679 (diff) | |
blackfin: soft-i2c: No need to define blackfin specific soft i2c operations
Use default GPIO operations.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Acked-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/bf533-stamp.h | 29 |
1 files changed, 2 insertions, 27 deletions
diff --git a/include/configs/bf533-stamp.h b/include/configs/bf533-stamp.h index a22c868422..f5b9658294 100644 --- a/include/configs/bf533-stamp.h +++ b/include/configs/bf533-stamp.h @@ -80,33 +80,8 @@ /* * Software (bit-bang) I2C driver configuration */ -#define PF_SCL PF3 -#define PF_SDA PF2 -#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;") -#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); \ - *pFIO_INEN &= ~PF_SDA; asm("ssync;") -#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); \ - *pFIO_INEN |= PF_SDA; asm("ssync;") -#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); \ - asm("ssync;") -#define I2C_SDA(bit) if (bit) { \ - *pFIO_FLAG_S = PF_SDA; \ - asm("ssync;"); \ - } \ - else { \ - *pFIO_FLAG_C = PF_SDA; \ - asm("ssync;"); \ - } -#define I2C_SCL(bit) if (bit) { \ - *pFIO_FLAG_S = PF_SCL; \ - asm("ssync;"); \ - } \ - else { \ - *pFIO_FLAG_C = PF_SCL; \ - asm("ssync;"); \ - } -#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ - +#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF3 +#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF2 /* * Flash Settings |