summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/pwm/core.c1
-rw-r--r--include/linux/pwm.h71
2 files changed, 32 insertions, 40 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index f7c11d2dec37..257cbcdd3ec3 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -924,6 +924,5 @@ static int __init pwm_debugfs_init(void)
return 0;
}
-
subsys_initcall(pwm_debugfs_init);
#endif /* CONFIG_DEBUG_FS */
diff --git a/include/linux/pwm.h b/include/linux/pwm.h
index 6f286df30021..7c4b6f35241d 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)