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pwm: pca9685: Make comments more consistent 

Make all explanatory comments start with an uppercase char.

Signed-off-by: David Jander <david@protonic.nl>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
David Jander 2020-08-28 14:14:13 +02:00 committed by Thierry Reding
parent 5327f34bf8
commit 316b676bd4
1 changed files with 7 additions and 7 deletions
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14
drivers/pwm/pwm-pca9685.c
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@ -91,7 +91,7 @@ static bool pca9685_pwm_test_and_set_inuse(struct pca9685 *pca, int pwm_idx)
mutex_lock(&pca->lock); mutex_lock(&pca->lock);
if (pwm_idx >= PCA9685_MAXCHAN) { if (pwm_idx >= PCA9685_MAXCHAN) {
/* /*
* "all LEDs" channel: * "All LEDs" channel:
* pretend already in use if any of the PWMs are requested * pretend already in use if any of the PWMs are requested
*/ */
if (!bitmap_empty(pca->pwms_inuse, PCA9685_MAXCHAN)) { if (!bitmap_empty(pca->pwms_inuse, PCA9685_MAXCHAN)) {
@ -100,7 +100,7 @@ static bool pca9685_pwm_test_and_set_inuse(struct pca9685 *pca, int pwm_idx)
} }
} else { } else {
/* /*
* regular channel: * Regular channel:
* pretend already in use if the "all LEDs" channel is requested * pretend already in use if the "all LEDs" channel is requested
*/ */
if (test_bit(PCA9685_MAXCHAN, pca->pwms_inuse)) { if (test_bit(PCA9685_MAXCHAN, pca->pwms_inuse)) {
@ -257,7 +257,7 @@ static int pca9685_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
if (prescale >= PCA9685_PRESCALE_MIN && if (prescale >= PCA9685_PRESCALE_MIN &&
prescale <= PCA9685_PRESCALE_MAX) { prescale <= PCA9685_PRESCALE_MAX) {
/* /*
* putting the chip briefly into SLEEP mode * Putting the chip briefly into SLEEP mode
* at this point won't interfere with the * at this point won't interfere with the
* pm_runtime framework, because the pm_runtime * pm_runtime framework, because the pm_runtime
* state is guaranteed active here. * state is guaranteed active here.
@ -475,12 +475,12 @@ static int pca9685_pwm_probe(struct i2c_client *client,
regmap_write(pca->regmap, PCA9685_MODE2, mode2); regmap_write(pca->regmap, PCA9685_MODE2, mode2);
/* clear all "full off" bits */ /* Clear all "full off" bits */
regmap_write(pca->regmap, PCA9685_ALL_LED_OFF_L, 0); regmap_write(pca->regmap, PCA9685_ALL_LED_OFF_L, 0);
regmap_write(pca->regmap, PCA9685_ALL_LED_OFF_H, 0); regmap_write(pca->regmap, PCA9685_ALL_LED_OFF_H, 0);
pca->chip.ops = &pca9685_pwm_ops; pca->chip.ops = &pca9685_pwm_ops;
/* add an extra channel for ALL_LED */ /* Add an extra channel for ALL_LED */
pca->chip.npwm = PCA9685_MAXCHAN + 1; pca->chip.npwm = PCA9685_MAXCHAN + 1;
pca->chip.dev = &client->dev; pca->chip.dev = &client->dev;
@ -496,10 +496,10 @@ static int pca9685_pwm_probe(struct i2c_client *client,
return ret; return ret;
} }
/* the chip comes out of power-up in the active state */ /* The chip comes out of power-up in the active state */
pm_runtime_set_active(&client->dev); pm_runtime_set_active(&client->dev);
/* /*
* enable will put the chip into suspend, which is what we * Enable will put the chip into suspend, which is what we
* want as all outputs are disabled at this point * want as all outputs are disabled at this point
*/ */
pm_runtime_enable(&client->dev); pm_runtime_enable(&client->dev);