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[ARM] pxa/spitz: use leds-gpio for led driving and drop leds-spitz 

Now as the scoop pins are covered by the generic gpio API,
we can use leds-gpio driver instead of special leds-spitz

Drop leds-spitz.c and the declarations of now un-referenced
spitzscoop_device, spitzscoop2_device.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Eric Miao 2008-09-05 22:38:23 +08:00 committed by Russell King
parent fff147208b
commit 4fe3224fff
5 changed files with 27 additions and 144 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
arch/arm/mach-pxa/include/mach/spitz.h
View File

@ -101,8 +101,8 @@
#define SPITZ_SCP_JK_A SCOOP_GPCR_PA18 /* Low */
#define SPITZ_SCP_ADC_TEMP_ON SCOOP_GPCR_PA19 /* Low */
#define SPITZ_SCP_IO_DIR (SPITZ_SCP_LED_GREEN | SPITZ_SCP_JK_B | SPITZ_SCP_CHRG_ON | \
SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | SPITZ_SCP_LED_ORANGE | \
#define SPITZ_SCP_IO_DIR (SPITZ_SCP_JK_B | SPITZ_SCP_CHRG_ON | \
SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | \
SPITZ_SCP_CF_POWER | SPITZ_SCP_JK_A | SPITZ_SCP_ADC_TEMP_ON)
#define SPITZ_SCP_IO_OUT (SPITZ_SCP_CHRG_ON | SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R)
#define SPITZ_SCP_SUS_CLR (SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | SPITZ_SCP_JK_A | SPITZ_SCP_ADC_TEMP_ON)
@ -131,11 +131,11 @@
#define SPITZ_SCP2_BACKLIGHT_ON SCOOP_GPCR_PA18 /* Low */
#define SPITZ_SCP2_MIC_BIAS SCOOP_GPCR_PA19 /* Low */
#define SPITZ_SCP2_IO_DIR (SPITZ_SCP2_IR_ON | SPITZ_SCP2_AKIN_PULLUP | SPITZ_SCP2_RESERVED_1 | \
#define SPITZ_SCP2_IO_DIR (SPITZ_SCP2_AKIN_PULLUP | SPITZ_SCP2_RESERVED_1 | \
SPITZ_SCP2_RESERVED_2 | SPITZ_SCP2_RESERVED_3 | SPITZ_SCP2_RESERVED_4 | \
SPITZ_SCP2_BACKLIGHT_CONT | SPITZ_SCP2_BACKLIGHT_ON | SPITZ_SCP2_MIC_BIAS)
#define SPITZ_SCP2_IO_OUT (SPITZ_SCP2_IR_ON | SPITZ_SCP2_AKIN_PULLUP | SPITZ_SCP2_RESERVED_1)
#define SPITZ_SCP2_IO_OUT (SPITZ_SCP2_AKIN_PULLUP | SPITZ_SCP2_RESERVED_1)
#define SPITZ_SCP2_SUS_CLR (SPITZ_SCP2_RESERVED_2 | SPITZ_SCP2_RESERVED_3 | SPITZ_SCP2_RESERVED_4 | \
SPITZ_SCP2_BACKLIGHT_CONT | SPITZ_SCP2_BACKLIGHT_ON | SPITZ_SCP2_MIC_BIAS)
#define SPITZ_SCP2_SUS_SET (SPITZ_SCP2_IR_ON | SPITZ_SCP2_RESERVED_1)

24
arch/arm/mach-pxa/spitz.c
View File

@ -20,6 +20,7 @@
#include <linux/fs.h>
#include <linux/interrupt.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <linux/mmc/host.h>
#include <linux/pm.h>
#include <linux/backlight.h>
@ -255,9 +256,30 @@ static struct platform_device spitzkbd_device = {
/*
* Spitz LEDs
*/
static struct gpio_led spitz_gpio_leds[] = {
{
.name = "spitz:amber:charge",
.default_trigger = "sharpsl-charge",
.gpio = SPITZ_GPIO_LED_ORANGE,
},
{
.name = "spitz:green:hddactivity",
.default_trigger = "ide-disk",
.gpio = SPITZ_GPIO_LED_GREEN,
},
};
static struct gpio_led_platform_data spitz_gpio_leds_info = {
.leds = spitz_gpio_leds,
.num_leds = ARRAY_SIZE(spitz_gpio_leds),
};
static struct platform_device spitzled_device = {
.name = "spitz-led",
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &spitz_gpio_leds_info,
},
};
#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)

7
drivers/leds/Kconfig
View File

@ -31,13 +31,6 @@ config LEDS_LOCOMO
This option enables support for the LEDs on Sharp Locomo.
Zaurus models SL-5500 and SL-5600.
config LEDS_SPITZ
tristate "LED Support for the Sharp SL-Cxx00 series"
depends on LEDS_CLASS && PXA_SHARP_Cxx00
help
This option enables support for the LEDs on Sharp Zaurus
SL-Cxx00 series (C1000, C3000, C3100).
config LEDS_S3C24XX
tristate "LED Support for Samsung S3C24XX GPIO LEDs"
depends on LEDS_CLASS && ARCH_S3C2410

1
drivers/leds/Makefile
View File

@ -7,7 +7,6 @@ obj-$(CONFIG_LEDS_TRIGGERS) += led-triggers.o
# LED Platform Drivers
obj-$(CONFIG_LEDS_ATMEL_PWM) += leds-atmel-pwm.o
obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o
obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o
obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o
obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o
obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o

131
drivers/leds/leds-spitz.c
View File

@ -1,131 +0,0 @@
/*
* LED Triggers Core
*
* Copyright 2005-2006 Openedhand Ltd.
*
* Author: Richard Purdie <rpurdie@openedhand.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.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <asm/hardware/scoop.h>
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <mach/pxa-regs.h>
#include <mach/spitz.h>
static void spitzled_amber_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
if (value)
set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
else
reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
}
static void spitzled_green_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
if (value)
set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN);
else
reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN);
}
static struct led_classdev spitz_amber_led = {
.name = "spitz:amber:charge",
.default_trigger = "sharpsl-charge",
.brightness_set = spitzled_amber_set,
};
static struct led_classdev spitz_green_led = {
.name = "spitz:green:hddactivity",
.default_trigger = "ide-disk",
.brightness_set = spitzled_green_set,
};
#ifdef CONFIG_PM
static int spitzled_suspend(struct platform_device *dev, pm_message_t state)
{
#ifdef CONFIG_LEDS_TRIGGERS
if (spitz_amber_led.trigger &&
strcmp(spitz_amber_led.trigger->name, "sharpsl-charge"))
#endif
led_classdev_suspend(&spitz_amber_led);
led_classdev_suspend(&spitz_green_led);
return 0;
}
static int spitzled_resume(struct platform_device *dev)
{
led_classdev_resume(&spitz_amber_led);
led_classdev_resume(&spitz_green_led);
return 0;
}
#endif
static int spitzled_probe(struct platform_device *pdev)
{
int ret;
if (machine_is_akita()) {
spitz_green_led.name = "spitz:green:mail";
spitz_green_led.default_trigger = "nand-disk";
}
ret = led_classdev_register(&pdev->dev, &spitz_amber_led);
if (ret < 0)
return ret;
ret = led_classdev_register(&pdev->dev, &spitz_green_led);
if (ret < 0)
led_classdev_unregister(&spitz_amber_led);
return ret;
}
static int spitzled_remove(struct platform_device *pdev)
{
led_classdev_unregister(&spitz_amber_led);
led_classdev_unregister(&spitz_green_led);
return 0;
}
static struct platform_driver spitzled_driver = {
.probe = spitzled_probe,
.remove = spitzled_remove,
#ifdef CONFIG_PM
.suspend = spitzled_suspend,
.resume = spitzled_resume,
#endif
.driver = {
.name = "spitz-led",
.owner = THIS_MODULE,
},
};
static int __init spitzled_init(void)
{
return platform_driver_register(&spitzled_driver);
}
static void __exit spitzled_exit(void)
{
platform_driver_unregister(&spitzled_driver);
}
module_init(spitzled_init);
module_exit(spitzled_exit);
MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>");
MODULE_DESCRIPTION("Spitz LED driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:spitz-led");