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| author | Thierry Reding <thierry.reding@gmail.com> | 2016-05-17 14:57:53 +0200 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2016-05-17 14:57:53 +0200 |
| commit | d2a3f206846b4b140aa1fe5be29499e9191fb1fe (patch) | |
| tree | ea4582d801f27d0e943d66059381193a4cdfd14c /drivers/regulator/pwm-regulator.c | |
| parent | bf5dd9abcb4443bbab8cb63b9d82b96a4a45c802 (diff) | |
| parent | 8c12ad8e916ee0477f7a0a0f00b0a87b9a21ebf7 (diff) | |
| download | linux-d2a3f206846b4b140aa1fe5be29499e9191fb1fe.tar.bz2 | |
Merge branch 'for-4.7/pwm-regulator' into for-next
Diffstat (limited to 'drivers/regulator/pwm-regulator.c')
| -rw-r--r-- | drivers/regulator/pwm-regulator.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c index 4689d62f4841..ffdb895ace0a 100644 --- a/drivers/regulator/pwm-regulator.c +++ b/drivers/regulator/pwm-regulator.c @@ -59,16 +59,16 @@ static int pwm_regulator_set_voltage_sel(struct regulator_dev *rdev, unsigned selector) { struct pwm_regulator_data *drvdata = rdev_get_drvdata(rdev); - unsigned int pwm_reg_period; + struct pwm_args pargs; int dutycycle; 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; - ret = pwm_config(drvdata->pwm, dutycycle, pwm_reg_period); + ret = pwm_config(drvdata->pwm, dutycycle, pargs.period); if (ret) { dev_err(&rdev->dev, "Failed to configure PWM\n"); return ret; @@ -138,13 +138,15 @@ static int pwm_regulator_set_voltage(struct regulator_dev *rdev, { struct pwm_regulator_data *drvdata = rdev_get_drvdata(rdev); unsigned int ramp_delay = rdev->constraints->ramp_delay; - unsigned int period = pwm_get_period(drvdata->pwm); + struct pwm_args pargs; int duty_cycle; int ret; + pwm_get_args(drvdata->pwm, &pargs); 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) { dev_err(&rdev->dev, "Failed to configure PWM\n"); return ret; @@ -281,6 +283,12 @@ static int pwm_regulator_probe(struct platform_device *pdev) 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, &drvdata->desc, &config); if (IS_ERR(regulator)) { |