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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-24 12:16:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-24 12:16:02 -0700
commitc54554d388369f7f88ddcbe285ca96f7fb8a2d4b (patch)
tree5911607c237fc77d36787b813250ee64fdb41dd6 /include/linux
parent4378dcca8578b0fd0fba883a3354ad4820d4f85f (diff)
parentfe3025b55c8ed06929afe94e9c9095fc19d15aa0 (diff)
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: Ensure led->trigger is set earlier leds: Add support for Philips PCA955x I2C LED drivers leds: Fix sparse warnings in leds-h1940 driver leds: mark led_classdev.default_trigger as const leds: fix unsigned value overflow in atmel pwm driver leds: Add pca9532 platform data for Thecus N2100 leds: Add pca9532 led driver
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/leds-pca9532.h45
-rw-r--r--include/linux/leds.h16
2 files changed, 60 insertions, 1 deletions
diff --git a/include/linux/leds-pca9532.h b/include/linux/leds-pca9532.h
new file mode 100644
index 00000000000..81b4207deb9
--- /dev/null
+++ b/include/linux/leds-pca9532.h
@@ -0,0 +1,45 @@
+/*
+ * pca9532.h - platform data structure for pca9532 led controller
+ *
+ * Copyright (C) 2008 Riku Voipio <riku.voipio@movial.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * Datasheet: http://www.nxp.com/acrobat/datasheets/PCA9532_3.pdf
+ *
+ */
+
+#ifndef __LINUX_PCA9532_H
+#define __LINUX_PCA9532_H
+
+#include <linux/leds.h>
+
+enum pca9532_state {
+ PCA9532_OFF = 0x0,
+ PCA9532_ON = 0x1,
+ PCA9532_PWM0 = 0x2,
+ PCA9532_PWM1 = 0x3
+};
+
+enum pca9532_type { PCA9532_TYPE_NONE, PCA9532_TYPE_LED,
+ PCA9532_TYPE_N2100_BEEP };
+
+struct pca9532_led {
+ u8 id;
+ struct i2c_client *client;
+ char *name;
+ struct led_classdev ldev;
+ enum pca9532_type type;
+ enum pca9532_state state;
+};
+
+struct pca9532_platform_data {
+ struct pca9532_led leds[16];
+ u8 pwm[2];
+ u8 psc[2];
+};
+
+#endif /* __LINUX_PCA9532_H */
+
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 519df72e939..d41ccb56146 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -48,7 +48,7 @@ struct led_classdev {
struct device *dev;
struct list_head node; /* LED Device list */
- char *default_trigger; /* Trigger to use */
+ const char *default_trigger; /* Trigger to use */
#ifdef CONFIG_LEDS_TRIGGERS
/* Protects the trigger data below */
@@ -118,6 +118,20 @@ extern void ledtrig_ide_activity(void);
#define ledtrig_ide_activity() do {} while(0)
#endif
+/*
+ * Generic LED platform data for describing LED names and default triggers.
+ */
+struct led_info {
+ const char *name;
+ char *default_trigger;
+ int flags;
+};
+
+struct led_platform_data {
+ int num_leds;
+ struct led_info *leds;
+};
+
/* For the leds-gpio driver */
struct gpio_led {
const char *name;