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Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds

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* 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds:
  leds: Futher document blink_set
  leds: Add options to have GPIO LEDs start on or keep their state
  leds: LED driver for National Semiconductor LP3944 Funlight Chip
  leds: pca9532 - Indent using tabs, not spaces.
  leds: Remove an orphan Kconfig entry
  leds: Further document parameters for blink_set()
  leds: alix-leds2 fixed for Award BIOS
  leds: leds-gpio - fix a section mismatch
  leds: add the sysfs interface into the leds-bd2802 driver for changing wave pattern and led current.
  leds: change the license information
  leds: fix led-bd2802 errors while resuming
This commit is contained in:
Linus Torvalds
2009-06-28 11:02:32 -07:00
parent 4075ea8c54 a1dd8c6172
commit 61abfd2df8
11 changed files with 733 additions and 65 deletions
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53
include/linux/leds-lp3944.h Normal file
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@@ -0,0 +1,53 @@
/*
* leds-lp3944.h - platform data structure for lp3944 led controller
*
* Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it>
*
* 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.
*
*/
#ifndef __LINUX_LEDS_LP3944_H
#define __LINUX_LEDS_LP3944_H
#include <linux/leds.h>
#include <linux/workqueue.h>
#define LP3944_LED0 0
#define LP3944_LED1 1
#define LP3944_LED2 2
#define LP3944_LED3 3
#define LP3944_LED4 4
#define LP3944_LED5 5
#define LP3944_LED6 6
#define LP3944_LED7 7
#define LP3944_LEDS_MAX 8
#define LP3944_LED_STATUS_MASK 0x03
enum lp3944_status {
LP3944_LED_STATUS_OFF = 0x0,
LP3944_LED_STATUS_ON = 0x1,
LP3944_LED_STATUS_DIM0 = 0x2,
LP3944_LED_STATUS_DIM1 = 0x3
};
enum lp3944_type {
LP3944_LED_TYPE_NONE,
LP3944_LED_TYPE_LED,
LP3944_LED_TYPE_LED_INVERTED,
};
struct lp3944_led {
char *name;
enum lp3944_type type;
enum lp3944_status status;
};
struct lp3944_platform_data {
struct lp3944_led leds[LP3944_LEDS_MAX];
u8 leds_size;
};
#endif /* __LINUX_LEDS_LP3944_H */

14
include/linux/leds.h
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@@ -45,7 +45,10 @@ struct led_classdev {
/* Get LED brightness level */
enum led_brightness (*brightness_get)(struct led_classdev *led_cdev);
/* Activate hardware accelerated blink */
/* Activate hardware accelerated blink, delays are in
* miliseconds and if none is provided then a sensible default
* should be chosen. The call can adjust the timings if it can't
* match the values specified exactly. */
int (*blink_set)(struct led_classdev *led_cdev,
unsigned long *delay_on,
unsigned long *delay_off);
@@ -141,9 +144,14 @@ struct gpio_led {
const char *name;
const char *default_trigger;
unsigned gpio;
u8 active_low : 1;
u8 retain_state_suspended : 1;
unsigned active_low : 1;
unsigned retain_state_suspended : 1;
unsigned default_state : 2;
/* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */
};
#define LEDS_GPIO_DEFSTATE_OFF 0
#define LEDS_GPIO_DEFSTATE_ON 1
#define LEDS_GPIO_DEFSTATE_KEEP 2
struct gpio_led_platform_data {
int num_leds;