diff options
Diffstat (limited to 'include/linux/pwm.h')
-rw-r--r-- | include/linux/pwm.h | 71 |
1 files changed, 32 insertions, 39 deletions
diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 6f286df..7c4b6f3 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -80,16 +80,16 @@ enum { }; struct pwm_device { - const char *label; - unsigned long flags; - unsigned int hwpwm; - unsigned int pwm; - struct pwm_chip *chip; - void *chip_data; - - unsigned int period; /* in nanoseconds */ - unsigned int duty_cycle; /* in nanoseconds */ - enum pwm_polarity polarity; + const char *label; + unsigned long flags; + unsigned int hwpwm; + unsigned int pwm; + struct pwm_chip *chip; + void *chip_data; + + unsigned int period; + unsigned int duty_cycle; + enum pwm_polarity polarity; }; static inline bool pwm_is_enabled(const struct pwm_device *pwm) @@ -141,25 +141,18 @@ static inline enum pwm_polarity pwm_get_polarity(const struct pwm_device *pwm) * @owner: helps prevent removal of modules exporting active PWMs */ struct pwm_ops { - int (*request)(struct pwm_chip *chip, - struct pwm_device *pwm); - void (*free)(struct pwm_chip *chip, - struct pwm_device *pwm); - int (*config)(struct pwm_chip *chip, - struct pwm_device *pwm, - int duty_ns, int period_ns); - int (*set_polarity)(struct pwm_chip *chip, - struct pwm_device *pwm, - enum pwm_polarity polarity); - int (*enable)(struct pwm_chip *chip, - struct pwm_device *pwm); - void (*disable)(struct pwm_chip *chip, - struct pwm_device *pwm); + int (*request)(struct pwm_chip *chip, struct pwm_device *pwm); + void (*free)(struct pwm_chip *chip, struct pwm_device *pwm); + int (*config)(struct pwm_chip *chip, struct pwm_device *pwm, + int duty_ns, int period_ns); + int (*set_polarity)(struct pwm_chip *chip, struct pwm_device *pwm, + enum pwm_polarity polarity); + int (*enable)(struct pwm_chip *chip, struct pwm_device *pwm); + void (*disable)(struct pwm_chip *chip, struct pwm_device *pwm); #ifdef CONFIG_DEBUG_FS - void (*dbg_show)(struct pwm_chip *chip, - struct seq_file *s); + void (*dbg_show)(struct pwm_chip *chip, struct seq_file *s); #endif - struct module *owner; + struct module *owner; }; /** @@ -174,18 +167,18 @@ struct pwm_ops { * operations may sleep */ struct pwm_chip { - struct device *dev; - struct list_head list; - const struct pwm_ops *ops; - int base; - unsigned int npwm; - - struct pwm_device *pwms; - - struct pwm_device * (*of_xlate)(struct pwm_chip *pc, - const struct of_phandle_args *args); - unsigned int of_pwm_n_cells; - bool can_sleep; + struct device *dev; + struct list_head list; + const struct pwm_ops *ops; + int base; + unsigned int npwm; + + struct pwm_device *pwms; + + struct pwm_device * (*of_xlate)(struct pwm_chip *pc, + const struct of_phandle_args *args); + unsigned int of_pwm_n_cells; + bool can_sleep; }; #if IS_ENABLED(CONFIG_PWM) |