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-rw-r--r--include/linux/leds_pwm.h2
-rw-r--r--include/linux/pwm.h10
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 */