diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2017-12-18 22:57:58 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2018-01-15 17:58:50 +0100 |
| commit | b3750b6278b2f37618931352df8de6e7ddbecd1e (patch) | |
| tree | d7d093446b74ea43e1d7d5648c81ddd32fa0ed21 /drivers/i2c | |
| parent | 12742b6ac1215496a60fcf33d1d8397af7512840 (diff) | |
| download | linux-b3750b6278b2f37618931352df8de6e7ddbecd1e.tar.bz2 | |
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>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-sh_mobile.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index a3a377a10fa7..88af45225003 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -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; - } + ret = config->setup(pd); + } else { + ret = sh_mobile_i2c_init(pd); } - - ret = sh_mobile_i2c_init(pd); if (ret) return ret; |