diff options
Diffstat (limited to 'drivers/pwm/pwm-pca9685.c')
| -rw-r--r-- | drivers/pwm/pwm-pca9685.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c index f230c10d28bb..3ed5a48ca581 100644 --- a/drivers/pwm/pwm-pca9685.c +++ b/drivers/pwm/pwm-pca9685.c @@ -431,8 +431,8 @@ static int pca9685_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, return ret; } -static void pca9685_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm, - struct pwm_state *state) +static int pca9685_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm, + struct pwm_state *state) { struct pca9685 *pca = to_pca(chip); unsigned long long duty; @@ -458,12 +458,14 @@ static void pca9685_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm, */ state->duty_cycle = 0; state->enabled = false; - return; + return 0; } state->enabled = true; duty = pca9685_pwm_get_duty(pca, pwm->hwpwm); state->duty_cycle = DIV_ROUND_DOWN_ULL(duty * state->period, PCA9685_COUNTER_RANGE); + + return 0; } static int pca9685_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm) @@ -513,8 +515,7 @@ static const struct regmap_config pca9685_regmap_i2c_config = { .cache_type = REGCACHE_NONE, }; -static int pca9685_pwm_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int pca9685_pwm_probe(struct i2c_client *client) { struct pca9685 *pca; unsigned int reg; @@ -664,7 +665,7 @@ static struct i2c_driver pca9685_i2c_driver = { .of_match_table = of_match_ptr(pca9685_dt_ids), .pm = &pca9685_pwm_pm, }, - .probe = pca9685_pwm_probe, + .probe_new = pca9685_pwm_probe, .remove = pca9685_pwm_remove, .id_table = pca9685_id, }; |