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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-06 13:22:45 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-06 13:22:45 -0700
commit3cd69271f86770499425c7cea2902512ba936a75 (patch)
tree5b1bbd7ae199afcf4e2f283c95c72be03013e069 /include
parent1aa2a7cc6fd7b5c86681a6ae9dfd1072c261a435 (diff)
parent67a32ec750109fdfc7cba311145a18d543521822 (diff)
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Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds
* 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds: leds: introduce lp5521 led driver leds: just ignore invalid GPIOs in leds-gpio leds: Fix &&/|| confusion in leds-pca9532.c leds: move h1940-leds's probe function to .devinit.text leds: remove an unnecessary "goto" on drivers/leds/leds-s3c24.c leds: add BD2802GU LED driver leds: remove experimental flag from leds-clevo-mail leds: Prevent multiple LED triggers with the same name leds: Add gpio-led trigger leds: Add rb532 LED driver for the User LED leds: Add suspend/resume state flags to leds-gpio leds: simple driver for pwm driven LEDs leds: Fix leds-gpio driver multiple module_init/exit usage leds: Add dac124s085 driver leds: allow led-drivers to use a variable range of brightness values leds: Add openfirmware platform device support
Diffstat (limited to 'include')
-rw-r--r--include/linux/leds-bd2802.h26
-rw-r--r--include/linux/leds.h4
-rw-r--r--include/linux/leds_pwm.h21
3 files changed, 50 insertions, 1 deletions
diff --git a/include/linux/leds-bd2802.h b/include/linux/leds-bd2802.h
new file mode 100644
index 00000000000..42f854a1a19
--- /dev/null
+++ b/include/linux/leds-bd2802.h
@@ -0,0 +1,26 @@
+/*
+ * leds-bd2802.h - RGB LED Driver
+ *
+ * Copyright (C) 2009 Samsung Electronics
+ * Kim Kyuwon <q1.kim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Datasheet: http://www.rohm.com/products/databook/driver/pdf/bd2802gu-e.pdf
+ *
+ */
+#ifndef _LEDS_BD2802_H_
+#define _LEDS_BD2802_H_
+
+struct bd2802_led_platform_data{
+ int reset_gpio;
+ u8 rgb_time;
+};
+
+#define RGB_TIME(slopedown, slopeup, waveform) \
+ ((slopedown) << 6 | (slopeup) << 4 | (waveform))
+
+#endif /* _LEDS_BD2802_H_ */
+
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 24489da701e..376fe07732e 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -30,6 +30,7 @@ enum led_brightness {
struct led_classdev {
const char *name;
int brightness;
+ int max_brightness;
int flags;
/* Lower 16 bits reflect status */
@@ -140,7 +141,8 @@ struct gpio_led {
const char *name;
const char *default_trigger;
unsigned gpio;
- u8 active_low;
+ u8 active_low : 1;
+ u8 retain_state_suspended : 1;
};
struct gpio_led_platform_data {
diff --git a/include/linux/leds_pwm.h b/include/linux/leds_pwm.h
new file mode 100644
index 00000000000..33a07116748
--- /dev/null
+++ b/include/linux/leds_pwm.h
@@ -0,0 +1,21 @@
+/*
+ * PWM LED driver data - see drivers/leds/leds-pwm.c
+ */
+#ifndef __LINUX_LEDS_PWM_H
+#define __LINUX_LEDS_PWM_H
+
+struct led_pwm {
+ const char *name;
+ const char *default_trigger;
+ unsigned pwm_id;
+ u8 active_low;
+ unsigned max_brightness;
+ unsigned pwm_period_ns;
+};
+
+struct led_pwm_platform_data {
+ int num_leds;
+ struct led_pwm *leds;
+};
+
+#endif