diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-sh_mobile.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-sh_mobile.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index 82b3b795e0bd..d83ca4028fa0 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -145,9 +145,6 @@ struct sh_mobile_dt_config { #define IIC_FLAG_HAS_ICIC67 (1 << 0) -#define STANDARD_MODE 100000 -#define FAST_MODE 400000 - /* Register offsets */ #define ICDR 0x00 #define ICCR 0x04 @@ -270,11 +267,11 @@ static int sh_mobile_i2c_init(struct sh_mobile_i2c_data *pd) i2c_clk_khz = clk_get_rate(pd->clk) / 1000 / pd->clks_per_count; - if (pd->bus_speed == STANDARD_MODE) { + if (pd->bus_speed == I2C_MAX_STANDARD_MODE_FREQ) { tLOW = 47; /* tLOW = 4.7 us */ tHIGH = 40; /* tHD;STA = tHIGH = 4.0 us */ tf = 3; /* tf = 0.3 us */ - } else if (pd->bus_speed == FAST_MODE) { + } else if (pd->bus_speed == I2C_MAX_FAST_MODE_FREQ) { tLOW = 13; /* tLOW = 1.3 us */ tHIGH = 6; /* tHD;STA = tHIGH = 0.6 us */ tf = 3; /* tf = 0.3 us */ @@ -851,7 +848,7 @@ static int sh_mobile_i2c_probe(struct platform_device *dev) return PTR_ERR(pd->reg); ret = of_property_read_u32(dev->dev.of_node, "clock-frequency", &bus_speed); - pd->bus_speed = (ret || !bus_speed) ? STANDARD_MODE : bus_speed; + pd->bus_speed = (ret || !bus_speed) ? I2C_MAX_STANDARD_MODE_FREQ : bus_speed; pd->clks_per_count = 1; /* Newer variants come with two new bits in ICIC */ |