diff options
Diffstat (limited to 'cpu/arm926ejs/davinci/i2c.c')
| -rw-r--r-- | cpu/arm926ejs/davinci/i2c.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/cpu/arm926ejs/davinci/i2c.c b/cpu/arm926ejs/davinci/i2c.c index af9dc03..3ba20ef 100644 --- a/cpu/arm926ejs/davinci/i2c.c +++ b/cpu/arm926ejs/davinci/i2c.c @@ -104,7 +104,7 @@ void i2c_init(int speed, int slaveadd) } psc = 2; - div = (CFG_HZ_CLOCK / ((psc + 1) * speed)) - 10; /* SCLL + SCLH */ + div = (CONFIG_SYS_HZ_CLOCK / ((psc + 1) * speed)) - 10; /* SCLL + SCLH */ REG(I2C_PSC) = psc; /* 27MHz / (2 + 1) = 9MHz */ REG(I2C_SCLL) = (div * 50) / 100; /* 50% Duty */ REG(I2C_SCLH) = div - REG(I2C_SCLL); @@ -331,21 +331,4 @@ int i2c_write(u_int8_t chip, u_int32_t addr, int alen, u_int8_t *buf, int len) return(0); } - -u_int8_t i2c_reg_read(u_int8_t chip, u_int8_t reg) -{ - u_int8_t tmp; - - i2c_read(chip, reg, 1, &tmp, 1); - return(tmp); -} - - -void i2c_reg_write(u_int8_t chip, u_int8_t reg, u_int8_t val) -{ - u_int8_t tmp; - - i2c_write(chip, reg, 1, &tmp, 1); -} - #endif /* CONFIG_DRIVER_DAVINCI_I2C */ |