diff options
| author |   Krzysztof Kozlowski <k.kozlowski@samsung.com> | 2014-02-28 11:41:42 +0100 |
|---|---|---|
| committer |   Lee Jones <lee.jones@linaro.org> | 2014-03-18 10:49:38 +0000 |
| commit | 3e5a45f7f16e9f71c0e2ce4f8f5827a8298a8362 (patch) | |
| tree | 5c938d5788f5bac27c898cbdc45ac415de60e2d9 /drivers/mfd/sec-core.c | |
| parent | mfd: sec-core: Add maximum RTC register for regmap config (diff) | |
| download | linux-dev-3e5a45f7f16e9f71c0e2ce4f8f5827a8298a8362.tar.xz linux-dev-3e5a45f7f16e9f71c0e2ce4f8f5827a8298a8362.zip | |
mfd: sec-core: Select different RTC regmaps for devices
This patch prepares for adding support for S2MPS14 RTC driver by
selecting different regmaps for S2MPS1X/S5M876X RTC devices.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/sec-core.c')
| -rw-r--r-- | drivers/mfd/sec-core.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c index 306b3a282c29..9623899e6f7c 100644 --- a/drivers/mfd/sec-core.c +++ b/drivers/mfd/sec-core.c @@ -199,7 +199,7 @@ static int sec_pmic_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { struct sec_platform_data *pdata = dev_get_platdata(&i2c->dev); - const struct regmap_config *regmap; + const struct regmap_config *regmap, *regmap_rtc; struct sec_pmic_dev *sec_pmic; int ret; @@ -233,15 +233,25 @@ static int sec_pmic_probe(struct i2c_client *i2c, switch (sec_pmic->device_type) { case S2MPS11X: regmap = &s2mps11_regmap_config; + /* + * The rtc-s5m driver does not support S2MPS11 and there + * is no mfd_cell for S2MPS11 RTC device. + * However we must pass something to devm_regmap_init_i2c() + * so use S5M-like regmap config even though it wouldn't work. + */ + regmap_rtc = &sec_rtc_regmap_config; break; case S5M8763X: regmap = &s5m8763_regmap_config; + regmap_rtc = &sec_rtc_regmap_config; break; case S5M8767X: regmap = &s5m8767_regmap_config; + regmap_rtc = &sec_rtc_regmap_config; break; default: regmap = &sec_regmap_config; + regmap_rtc = &sec_rtc_regmap_config; break; } @@ -256,8 +266,7 @@ static int sec_pmic_probe(struct i2c_client *i2c, sec_pmic->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR); i2c_set_clientdata(sec_pmic->rtc, sec_pmic); - sec_pmic->regmap_rtc = devm_regmap_init_i2c(sec_pmic->rtc, - &sec_rtc_regmap_config); + sec_pmic->regmap_rtc = devm_regmap_init_i2c(sec_pmic->rtc, regmap_rtc); if (IS_ERR(sec_pmic->regmap_rtc)) { ret = PTR_ERR(sec_pmic->regmap_rtc); dev_err(&i2c->dev, "Failed to allocate RTC register map: %d\n", |