Commit c54554d3 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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
parents 4378dcca fe3025b5

arch/arm/mach-iop32x/n2100.c

+52 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
#include <linux/mm.h>

#include <linux/init.h>

#include <linux/f75375s.h>

#include <linux/leds-pca9532.h>

#include <linux/delay.h>

#include <linux/kernel.h>

#include <linux/pci.h>
@@ -206,6 +207,53 @@ static struct f75375s_platform_data n2100_f75375s = { 
	.pwm_enable = { 0, 0 },

};



static struct pca9532_platform_data n2100_leds = {

	.leds = {

	{	.name = "n2100:red:satafail0",

		.state = PCA9532_OFF,

		.type = PCA9532_TYPE_LED,

	},

	{	.name = "n2100:red:satafail1",

		.state = PCA9532_OFF,

		.type = PCA9532_TYPE_LED,

	},

	{	.name = "n2100:blue:usb",

		.state = PCA9532_OFF,

		.type = PCA9532_TYPE_LED,

	},

	{ 	.type = PCA9532_TYPE_NONE },



	{ 	.type = PCA9532_TYPE_NONE },

	{ 	.type = PCA9532_TYPE_NONE },

	{ 	.type = PCA9532_TYPE_NONE },

	{	.name = "n2100:red:usb",

		.state = PCA9532_OFF,

		.type = PCA9532_TYPE_LED,

	},



	{	.type = PCA9532_TYPE_NONE }, /* power OFF gpio */

	{	.type = PCA9532_TYPE_NONE }, /* reset gpio */

	{	.type = PCA9532_TYPE_NONE },

	{	.type = PCA9532_TYPE_NONE },



	{	.type = PCA9532_TYPE_NONE },

	{	.name = "n2100:orange:system",

		.state = PCA9532_OFF,

		.type = PCA9532_TYPE_LED,

	},

	{	.name = "n2100:red:system",

		.state = PCA9532_OFF,

		.type = PCA9532_TYPE_LED,

	},

	{	.name = "N2100 beeper"  ,

		.state =  PCA9532_OFF,

		.type = PCA9532_TYPE_N2100_BEEP,

	},

	},

	.psc = { 0, 0 },

	.pwm = { 0, 0 },

};



static struct i2c_board_info __initdata n2100_i2c_devices[] = {

	{

		I2C_BOARD_INFO("rs5c372b", 0x32),
@@ -214,6 +262,10 @@ static struct i2c_board_info __initdata n2100_i2c_devices[] = { 
		I2C_BOARD_INFO("f75375", 0x2e),

		.platform_data = &n2100_f75375s,

	},

	{

		I2C_BOARD_INFO("pca9532", 0x60),

		.platform_data = &n2100_leds,

	},

};



/*

drivers/leds/Kconfig

+16 −0
Original line number Diff line number Diff line
@@ -103,6 +103,14 @@ config LEDS_HP6XX 
	  This option enables led support for the handheld

	  HP Jornada 620/660/680/690.



config LEDS_PCA9532

	tristate "LED driver for PCA9532 dimmer"

	depends on LEDS_CLASS && I2C && INPUT && EXPERIMENTAL

	help

	  This option enables support for NXP pca9532

	  led controller. It is generally only usefull

	  as a platform driver



config LEDS_GPIO

	tristate "LED Support for GPIO connected LEDs"

	depends on LEDS_CLASS && GENERIC_GPIO
@@ -147,6 +155,14 @@ config LEDS_CLEVO_MAIL 
	  To compile this driver as a module, choose M here: the

	  module will be called leds-clevo-mail.



config LEDS_PCA955X

	tristate "LED Support for PCA955x I2C chips"

	depends on LEDS_CLASS && I2C

	help

	  This option enables support for LEDs connected to PCA955x

	  LED driver chips accessed via the I2C bus.  Supported

	  devices include PCA9550, PCA9551, PCA9552, and PCA9553.



comment "LED Triggers"



config LEDS_TRIGGERS

drivers/leds/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -16,11 +16,13 @@ obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o 
obj-$(CONFIG_LEDS_H1940)		+= leds-h1940.o

obj-$(CONFIG_LEDS_COBALT_QUBE)		+= leds-cobalt-qube.o

obj-$(CONFIG_LEDS_COBALT_RAQ)		+= leds-cobalt-raq.o

obj-$(CONFIG_LEDS_PCA9532)		+= leds-pca9532.o

obj-$(CONFIG_LEDS_GPIO)			+= leds-gpio.o

obj-$(CONFIG_LEDS_CM_X270)              += leds-cm-x270.o

obj-$(CONFIG_LEDS_CLEVO_MAIL)		+= leds-clevo-mail.o

obj-$(CONFIG_LEDS_HP6XX)		+= leds-hp6xx.o

obj-$(CONFIG_LEDS_FSG)			+= leds-fsg.o

obj-$(CONFIG_LEDS_PCA955X)		+= leds-pca955x.o



# LED Triggers

obj-$(CONFIG_LEDS_TRIGGER_TIMER)	+= ledtrig-timer.o

drivers/leds/led-triggers.c

+2 −1
Original line number Diff line number Diff line
@@ -111,16 +111,17 @@ void led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trigger) 
			flags);

		if (led_cdev->trigger->deactivate)

			led_cdev->trigger->deactivate(led_cdev);

		led_cdev->trigger = NULL;

		led_set_brightness(led_cdev, LED_OFF);

	}

	if (trigger) {

		write_lock_irqsave(&trigger->leddev_list_lock, flags);

		list_add_tail(&led_cdev->trig_list, &trigger->led_cdevs);

		write_unlock_irqrestore(&trigger->leddev_list_lock, flags);

		led_cdev->trigger = trigger;

		if (trigger->activate)

			trigger->activate(led_cdev);

	}

	led_cdev->trigger = trigger;

}

EXPORT_SYMBOL_GPL(led_trigger_set);

drivers/leds/leds-atmel-pwm.c

+1 −1
Original line number Diff line number Diff line
@@ -37,7 +37,7 @@ static int __init pwmled_probe(struct platform_device *pdev) 
{

	const struct gpio_led_platform_data	*pdata;

	struct pwmled				*leds;

	unsigned				i;

	int					i;

	int					status;



	pdata = pdev->dev.platform_data;

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