i2c: sh_mobile: require setup callback

Require the setup callback and move the frequency calculation into it.
This is in preparation for supporting multiple formulas.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Wolfram Sang 2017-12-18 22:57:58 +01:00 committed by Wolfram Sang
parent 12742b6ac1
commit b3750b6278

View File

@ -771,15 +771,17 @@ static int sh_mobile_i2c_r8a7740_workaround(struct sh_mobile_i2c_data *pd)
iic_wr(pd, ICCR, ICCR_TRS);
udelay(10);
return 0;
return sh_mobile_i2c_init(pd);
}
static const struct sh_mobile_dt_config default_dt_config = {
.clks_per_count = 1,
.setup = sh_mobile_i2c_init,
};
static const struct sh_mobile_dt_config fast_clock_dt_config = {
.clks_per_count = 2,
.setup = sh_mobile_i2c_init,
};
static const struct sh_mobile_dt_config r8a7740_dt_config = {
@ -882,15 +884,10 @@ static int sh_mobile_i2c_probe(struct platform_device *dev)
config = of_device_get_match_data(&dev->dev);
if (config) {
pd->clks_per_count = config->clks_per_count;
if (config->setup) {
ret = config->setup(pd);
if (ret)
return ret;
}
}
} else {
ret = sh_mobile_i2c_init(pd);
}
if (ret)
return ret;