Commit d2a3f206 authored by Thierry Reding's avatar Thierry Reding

Merge branch 'for-4.7/pwm-regulator' into for-next

parents bf5dd9ab 8c12ad8e
...@@ -59,16 +59,16 @@ static int pwm_regulator_set_voltage_sel(struct regulator_dev *rdev, ...@@ -59,16 +59,16 @@ static int pwm_regulator_set_voltage_sel(struct regulator_dev *rdev,
unsigned selector) unsigned selector)
{ {
struct pwm_regulator_data *drvdata = rdev_get_drvdata(rdev); struct pwm_regulator_data *drvdata = rdev_get_drvdata(rdev);
unsigned int pwm_reg_period; struct pwm_args pargs;
int dutycycle; int dutycycle;
int ret; int ret;
pwm_reg_period = pwm_get_period(drvdata->pwm); pwm_get_args(drvdata->pwm, &pargs);
dutycycle = (pwm_reg_period * dutycycle = (pargs.period *
drvdata->duty_cycle_table[selector].dutycycle) / 100; drvdata->duty_cycle_table[selector].dutycycle) / 100;
ret = pwm_config(drvdata->pwm, dutycycle, pwm_reg_period); ret = pwm_config(drvdata->pwm, dutycycle, pargs.period);
if (ret) { if (ret) {
dev_err(&rdev->dev, "Failed to configure PWM\n"); dev_err(&rdev->dev, "Failed to configure PWM\n");
return ret; return ret;
...@@ -138,13 +138,15 @@ static int pwm_regulator_set_voltage(struct regulator_dev *rdev, ...@@ -138,13 +138,15 @@ static int pwm_regulator_set_voltage(struct regulator_dev *rdev,
{ {
struct pwm_regulator_data *drvdata = rdev_get_drvdata(rdev); struct pwm_regulator_data *drvdata = rdev_get_drvdata(rdev);
unsigned int ramp_delay = rdev->constraints->ramp_delay; unsigned int ramp_delay = rdev->constraints->ramp_delay;
unsigned int period = pwm_get_period(drvdata->pwm); struct pwm_args pargs;
int duty_cycle; int duty_cycle;
int ret; int ret;
pwm_get_args(drvdata->pwm, &pargs);
duty_cycle = pwm_voltage_to_duty_cycle_percentage(rdev, min_uV); duty_cycle = pwm_voltage_to_duty_cycle_percentage(rdev, min_uV);
ret = pwm_config(drvdata->pwm, (period / 100) * duty_cycle, period); ret = pwm_config(drvdata->pwm, (pargs.period / 100) * duty_cycle,
pargs.period);
if (ret) { if (ret) {
dev_err(&rdev->dev, "Failed to configure PWM\n"); dev_err(&rdev->dev, "Failed to configure PWM\n");
return ret; return ret;
...@@ -281,6 +283,12 @@ static int pwm_regulator_probe(struct platform_device *pdev) ...@@ -281,6 +283,12 @@ static int pwm_regulator_probe(struct platform_device *pdev)
return PTR_ERR(drvdata->pwm); return PTR_ERR(drvdata->pwm);
} }
/*
* FIXME: pwm_apply_args() should be removed when switching to the
* atomic PWM API.
*/
pwm_apply_args(drvdata->pwm);
regulator = devm_regulator_register(&pdev->dev, regulator = devm_regulator_register(&pdev->dev,
&drvdata->desc, &config); &drvdata->desc, &config);
if (IS_ERR(regulator)) { if (IS_ERR(regulator)) {
......
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