diff options
| author | Naga Radhesh <naga.radheshy@stericsson.com> | 2012-02-23 15:49:39 +0530 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:01:39 +0200 |
| commit | 84cefcf74c7b9291cbe3ce725ee912bc1f1412b7 (patch) | |
| tree | 27f63771715ff5b6acf9499b3099c4b30ce7b4df /include | |
| parent | 713724046af865d0650e430f2101693fd5947969 (diff) | |
leds-pwm:Support HW blink functionality
Support LED HW blink functionlity, by
registering blink set function.
ST-Ericsson ID: 366316
ST-Ericsson Linux next: NA
ST-Ericsson FOSS-OUT ID: Trivial
Change-Id:Ice4f7b786bd2acdd115ca920de6deb2e83d80ea3
Signed-off-by: Naga Radhesh <naga.radheshy@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/50126
Reviewed-by: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/leds_pwm.h | 2 | ||||
| -rw-r--r-- | include/linux/pwm.h | 10 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/leds_pwm.h b/include/linux/leds_pwm.h index 9c5eab6e086..5128ffa43c3 100644 --- a/include/linux/leds_pwm.h +++ b/include/linux/leds_pwm.h @@ -12,6 +12,8 @@ struct led_pwm { unsigned max_brightness; unsigned pwm_period_ns; unsigned int lth_brightness; + unsigned int dutycycle_steps; + unsigned int period_steps; }; struct led_pwm_platform_data { diff --git a/include/linux/pwm.h b/include/linux/pwm.h index 7c775751392..792ed4a9240 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -28,4 +28,14 @@ int pwm_enable(struct pwm_device *pwm); */ void pwm_disable(struct pwm_device *pwm); +/* + * pwm_config_blink - configure PWM blinking + */ +int pwm_config_blink(struct pwm_device *pwm, int duty_ns, int period_ns); + +/* + * pwm_blink_ctrl - Enable/Disable PWM blinking + */ +int pwm_blink_ctrl(struct pwm_device *pwm , int enable); + #endif /* __LINUX_PWM_H */ |