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OpenCloudOS-Kernel
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Merge remote-tracking branch 'regulator/topic/core' into regulator-next

This commit is contained in:
Mark Brown 2014-03-26 16:57:44 +00:00
parent b098d6726b 8669544a78
commit 29dbdcf316
4 changed files with 22 additions and 4 deletions
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14
drivers/regulator/core.c
View File

@ -2399,6 +2399,7 @@ int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV)
struct regulator_dev *rdev = regulator->rdev;
int ret = 0;
int old_min_uV, old_max_uV;
int current_uV;
mutex_lock(&rdev->mutex);
@ -2409,6 +2410,19 @@ int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV)
if (regulator->min_uV == min_uV && regulator->max_uV == max_uV)
goto out;
/* If we're trying to set a range that overlaps the current voltage,
* return succesfully even though the regulator does not support
* changing the voltage.
*/
if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) {
current_uV = _regulator_get_voltage(rdev);
if (min_uV <= current_uV && current_uV <= max_uV) {
regulator->min_uV = min_uV;
regulator->max_uV = max_uV;
goto out;
}
}
/* sanity check */
if (!rdev->desc->ops->set_voltage &&
!rdev->desc->ops->set_voltage_sel) {

6
drivers/regulator/dummy.c
View File

@ -25,7 +25,11 @@
struct regulator_dev *dummy_regulator_rdev;
static struct regulator_init_data dummy_initdata;
static struct regulator_init_data dummy_initdata = {
.constraints = {
.always_on = 1,
},
};
static struct regulator_ops dummy_ops;

2
drivers/regulator/pfuze100-regulator.c
View File

@ -92,7 +92,7 @@ MODULE_DEVICE_TABLE(of, pfuze_dt_ids);
static int pfuze100_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
{
struct pfuze_chip *pfuze100 = rdev_get_drvdata(rdev);
int id = rdev->desc->id;
int id = rdev_get_id(rdev);
unsigned int ramp_bits;
int ret;

4
drivers/regulator/s2mps11.c
View File

@ -65,7 +65,7 @@ static int s2mps11_regulator_set_voltage_time_sel(struct regulator_dev *rdev,
unsigned int ramp_delay = 0;
int old_volt, new_volt;
switch (rdev->desc->id) {
switch (rdev_get_id(rdev)) {
case S2MPS11_BUCK2:
ramp_delay = s2mps11->ramp_delay2;
break;
@ -105,7 +105,7 @@ static int s2mps11_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
unsigned int ramp_enable = 1, enable_shift = 0;
int ret;
switch (rdev->desc->id) {
switch (rdev_get_id(rdev)) {
case S2MPS11_BUCK1:
if (ramp_delay > s2mps11->ramp_delay16)
s2mps11->ramp_delay16 = ramp_delay;