From a21ca95f8b9dca22714952b348e4905ac157b5cd Mon Sep 17 00:00:00 2001 From: Heiko Schocher Date: Fri, 17 Oct 2008 13:52:51 +0200 Subject: mgsuvd: fix compiler warning when using soft_i2c driver Signed-off-by: Heiko Schocher --- include/configs/mgsuvd.h | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'include/configs/mgsuvd.h') diff --git a/include/configs/mgsuvd.h b/include/configs/mgsuvd.h index 416e4db0da..1604285da0 100644 --- a/include/configs/mgsuvd.h +++ b/include/configs/mgsuvd.h @@ -346,8 +346,8 @@ /* * Software (bit-bang) I2C driver configuration */ -#define I2C_BASE_DIR (CONFIG_SYS_PIGGY_BASE + 0x04) -#define I2C_BASE_PORT (CONFIG_SYS_PIGGY_BASE + 0x09) +#define I2C_BASE_DIR ((u16 *)(CONFIG_SYS_PIGGY_BASE + 0x04)) +#define I2C_BASE_PORT ((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x09)) #define SDA_BIT 0x40 #define SCL_BIT 0x80 @@ -356,18 +356,18 @@ #define I2C_ACTIVE do {} while (0) #define I2C_TRISTATE do {} while (0) -#define I2C_READ i2c_soft_read_pin () +#define I2C_READ ((in_8(I2C_BASE_PORT) & SDA_BIT) == SDA_BIT) #define I2C_SDA(bit) if(bit) { \ - *(unsigned short *)(I2C_BASE_DIR) &= ~SDA_CONF; \ + clrbits(be16, I2C_BASE_DIR, SDA_CONF); \ } else { \ - *(unsigned char *)(I2C_BASE_PORT) &= ~SDA_BIT; \ - *(unsigned short *)(I2C_BASE_DIR) |= SDA_CONF; \ + clrbits(8, I2C_BASE_PORT, SDA_BIT); \ + setbits(be16, I2C_BASE_DIR, SDA_CONF); \ } #define I2C_SCL(bit) if(bit) { \ - *(unsigned short *)(I2C_BASE_DIR) &= ~SCL_CONF; \ + clrbits(be16, I2C_BASE_DIR, SCL_CONF); \ } else { \ - *(unsigned char *)(I2C_BASE_PORT) &= ~SCL_BIT; \ - *(unsigned short *)(I2C_BASE_DIR) |= SCL_CONF; \ + clrbits(8, I2C_BASE_PORT, SCL_BIT); \ + setbits(be16, I2C_BASE_DIR, SCL_CONF); \ } #define I2C_DELAY udelay(50) /* 1/4 I2C clock duration */ -- cgit v1.2.3