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mfd: sec: Drop support for board files and require devicetree 

The Samsung PMIC drivers since long time are used only on devicetree
platforms (Samsung Exynos) and there are no users with board files.

Drop the support for board files entirely and depend on OF for matching.

Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Krzysztof Kozlowski 2021-05-26 08:47:06 -04:00 committed by Lee Jones
parent cdefb765f1
commit 5a7b909c7c
2 changed files with 15 additions and 43 deletions
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1
drivers/mfd/Kconfig
View File

@ -1145,6 +1145,7 @@ config MFD_RN5T618
config MFD_SEC_CORE
tristate "Samsung Electronics PMIC Series Support"
depends on I2C=y
depends on OF || COMPILE_TEST
select MFD_CORE
select REGMAP_I2C
select REGMAP_IRQ

57
drivers/mfd/sec-core.c
View File

@ -94,7 +94,6 @@ static const struct mfd_cell s2mpu02_devs[] = {
{ .name = "s2mpu02-regulator", },
};
#ifdef CONFIG_OF
static const struct of_device_id sec_dt_match[] = {
{
.compatible = "samsung,s5m8767-pmic",
@ -122,7 +121,6 @@ static const struct of_device_id sec_dt_match[] = {
},
};
MODULE_DEVICE_TABLE(of, sec_dt_match);
#endif
static bool s2mpa01_volatile(struct device *dev, unsigned int reg)
{
@ -282,7 +280,6 @@ static void sec_pmic_configure(struct sec_pmic_dev *sec_pmic)
}
}
#ifdef CONFIG_OF
/*
* Only the common platform data elements for s5m8767 are parsed here from the
* device tree. Other sub-modules of s5m8767 such as pmic, rtc , charger and
@ -313,28 +310,12 @@ sec_pmic_i2c_parse_dt_pdata(struct device *dev)
"samsung,s2mps11-wrstbi-ground");
return pd;
}
#else
static struct sec_platform_data *
sec_pmic_i2c_parse_dt_pdata(struct device *dev)
{
return NULL;
}
#endif
static inline unsigned long sec_i2c_get_driver_data(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
if (i2c->dev.of_node)
return (unsigned long)of_device_get_match_data(&i2c->dev);
return id->driver_data;
}
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;
struct sec_platform_data *pdata;
const struct mfd_cell *sec_devs;
struct sec_pmic_dev *sec_pmic;
unsigned long device_type;
@ -349,22 +330,19 @@ static int sec_pmic_probe(struct i2c_client *i2c,
sec_pmic->dev = &i2c->dev;
sec_pmic->i2c = i2c;
sec_pmic->irq = i2c->irq;
device_type = sec_i2c_get_driver_data(i2c, id);
device_type = (unsigned long)of_device_get_match_data(sec_pmic->dev);
if (sec_pmic->dev->of_node) {
pdata = sec_pmic_i2c_parse_dt_pdata(sec_pmic->dev);
if (IS_ERR(pdata)) {
ret = PTR_ERR(pdata);
return ret;
}
pdata->device_type = device_type;
}
if (pdata) {
sec_pmic->device_type = pdata->device_type;
sec_pmic->irq_base = pdata->irq_base;
sec_pmic->wakeup = pdata->wakeup;
sec_pmic->pdata = pdata;
pdata = sec_pmic_i2c_parse_dt_pdata(sec_pmic->dev);
if (IS_ERR(pdata)) {
ret = PTR_ERR(pdata);
return ret;
}
pdata->device_type = device_type;
sec_pmic->device_type = pdata->device_type;
sec_pmic->irq_base = pdata->irq_base;
sec_pmic->wakeup = pdata->wakeup;
sec_pmic->pdata = pdata;
switch (sec_pmic->device_type) {
case S2MPA01:
@ -404,7 +382,7 @@ static int sec_pmic_probe(struct i2c_client *i2c,
return ret;
}
if (pdata && pdata->cfg_pmic_irq)
if (pdata->cfg_pmic_irq)
pdata->cfg_pmic_irq();
sec_irq_init(sec_pmic);
@ -529,21 +507,14 @@ static int sec_pmic_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(sec_pmic_pm_ops, sec_pmic_suspend, sec_pmic_resume);
static const struct i2c_device_id sec_pmic_id[] = {
{ "sec_pmic", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, sec_pmic_id);
static struct i2c_driver sec_pmic_driver = {
.driver = {
.name = "sec_pmic",
.pm = &sec_pmic_pm_ops,
.of_match_table = of_match_ptr(sec_dt_match),
.of_match_table = sec_dt_match,
},
.probe = sec_pmic_probe,
.shutdown = sec_pmic_shutdown,
.id_table = sec_pmic_id,
};
module_i2c_driver(sec_pmic_driver);