diff options
Diffstat (limited to 'drivers/pwm/sysfs.c')
| -rw-r--r-- | drivers/pwm/sysfs.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c index 4bd0c639e..c472772f0 100644 --- a/drivers/pwm/sysfs.c +++ b/drivers/pwm/sysfs.c @@ -46,7 +46,7 @@ static ssize_t pwm_period_show(struct device *child, { const struct pwm_device *pwm = child_to_pwm_device(child); - return sprintf(buf, "%u\n", pwm->period); + return sprintf(buf, "%u\n", pwm_get_period(pwm)); } static ssize_t pwm_period_store(struct device *child, @@ -61,7 +61,7 @@ static ssize_t pwm_period_store(struct device *child, if (ret) return ret; - ret = pwm_config(pwm, pwm->duty_cycle, val); + ret = pwm_config(pwm, pwm_get_duty_cycle(pwm), val); return ret ? : size; } @@ -72,7 +72,7 @@ static ssize_t pwm_duty_cycle_show(struct device *child, { const struct pwm_device *pwm = child_to_pwm_device(child); - return sprintf(buf, "%u\n", pwm->duty_cycle); + return sprintf(buf, "%u\n", pwm_get_duty_cycle(pwm)); } static ssize_t pwm_duty_cycle_store(struct device *child, @@ -87,7 +87,7 @@ static ssize_t pwm_duty_cycle_store(struct device *child, if (ret) return ret; - ret = pwm_config(pwm, val, pwm->period); + ret = pwm_config(pwm, val, pwm_get_period(pwm)); return ret ? : size; } @@ -97,7 +97,7 @@ static ssize_t pwm_enable_show(struct device *child, char *buf) { const struct pwm_device *pwm = child_to_pwm_device(child); - int enabled = test_bit(PWMF_ENABLED, &pwm->flags); + int enabled = pwm_is_enabled(pwm); return sprintf(buf, "%d\n", enabled); } @@ -133,8 +133,19 @@ static ssize_t pwm_polarity_show(struct device *child, char *buf) { const struct pwm_device *pwm = child_to_pwm_device(child); + const char *polarity = "unknown"; - return sprintf(buf, "%s\n", pwm->polarity ? "inversed" : "normal"); + switch (pwm_get_polarity(pwm)) { + case PWM_POLARITY_NORMAL: + polarity = "normal"; + break; + + case PWM_POLARITY_INVERSED: + polarity = "inversed"; + break; + } + + return sprintf(buf, "%s\n", polarity); } static ssize_t pwm_polarity_store(struct device *child, @@ -301,9 +312,9 @@ static struct attribute *pwm_chip_attrs[] = { ATTRIBUTE_GROUPS(pwm_chip); static struct class pwm_class = { - .name = "pwm", - .owner = THIS_MODULE, - .dev_groups = pwm_chip_groups, + .name = "pwm", + .owner = THIS_MODULE, + .dev_groups = pwm_chip_groups, }; static int pwmchip_sysfs_match(struct device *parent, const void *data) |