static void pca9685_pwm_gpio_free(struct gpio_chip *gpio, unsigned int offset)
{
struct pca9685 *pca = gpiochip_get_data(gpio);
- struct pwm_device *pwm;
pca9685_pwm_gpio_set(gpio, offset, 0);
pm_runtime_put(pca->chip.dev);
- mutex_lock(&pca->lock);
- pwm = &pca->chip.pwms[offset];
- mutex_unlock(&pca->lock);
}
static int pca9685_pwm_gpio_get_direction(struct gpio_chip *chip,