diff options
Diffstat (limited to 'include/linux/pwm.h')
| -rw-r--r-- | include/linux/pwm.h | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 60b92c2c75ef..f8c2dc12dbd3 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -4,9 +4,12 @@ #include <linux/device.h> #include <linux/err.h> +#include <linux/module.h> #include <linux/mutex.h> #include <linux/of.h> +MODULE_IMPORT_NS(PWM); + struct pwm_chip; /** @@ -249,9 +252,7 @@ struct pwm_capture { * @free: optional hook for freeing a PWM * @capture: capture and report PWM signal * @apply: atomically apply a new PWM config - * @get_state: get the current PWM state. This function is only - * called once per PWM device when the PWM chip is - * registered. + * @get_state: get the current PWM state. */ struct pwm_ops { int (*request)(struct pwm_chip *chip, struct pwm_device *pwm); @@ -407,10 +408,6 @@ void pwmchip_remove(struct pwm_chip *chip); int __devm_pwmchip_add(struct device *dev, struct pwm_chip *chip, struct module *owner); #define devm_pwmchip_add(dev, chip) __devm_pwmchip_add(dev, chip, THIS_MODULE) -struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip, - unsigned int index, - const char *label); - struct pwm_device *of_pwm_xlate_with_flags(struct pwm_chip *chip, const struct of_phandle_args *args); struct pwm_device *of_pwm_single_xlate(struct pwm_chip *chip, @@ -505,14 +502,6 @@ static inline int devm_pwmchip_add(struct device *dev, struct pwm_chip *chip) return -EINVAL; } -static inline struct pwm_device *pwm_request_from_chip(struct pwm_chip *chip, - unsigned int index, - const char *label) -{ - might_sleep(); - return ERR_PTR(-ENODEV); -} - static inline struct pwm_device *pwm_get(struct device *dev, const char *consumer) { @@ -574,13 +563,6 @@ static inline void pwm_apply_args(struct pwm_device *pwm) pwm_apply_might_sleep(pwm, &state); } -/* only for backwards-compatibility, new code should not use this */ -static inline int pwm_apply_state(struct pwm_device *pwm, - const struct pwm_state *state) -{ - return pwm_apply_might_sleep(pwm, state); -} - struct pwm_lookup { struct list_head list; const char *provider; |