forked from Minki/linux
[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>
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@ -101,8 +101,8 @@
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#define SPITZ_SCP_JK_A SCOOP_GPCR_PA18 /* Low */
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#define SPITZ_SCP_ADC_TEMP_ON SCOOP_GPCR_PA19 /* Low */
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#define SPITZ_SCP_IO_DIR (SPITZ_SCP_LED_GREEN | SPITZ_SCP_JK_B | SPITZ_SCP_CHRG_ON | \
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SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | SPITZ_SCP_LED_ORANGE | \
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#define SPITZ_SCP_IO_DIR (SPITZ_SCP_JK_B | SPITZ_SCP_CHRG_ON | \
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SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | \
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SPITZ_SCP_CF_POWER | SPITZ_SCP_JK_A | SPITZ_SCP_ADC_TEMP_ON)
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#define SPITZ_SCP_IO_OUT (SPITZ_SCP_CHRG_ON | SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R)
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#define SPITZ_SCP_SUS_CLR (SPITZ_SCP_MUTE_L | SPITZ_SCP_MUTE_R | SPITZ_SCP_JK_A | SPITZ_SCP_ADC_TEMP_ON)
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@ -131,11 +131,11 @@
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#define SPITZ_SCP2_BACKLIGHT_ON SCOOP_GPCR_PA18 /* Low */
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#define SPITZ_SCP2_MIC_BIAS SCOOP_GPCR_PA19 /* Low */
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#define SPITZ_SCP2_IO_DIR (SPITZ_SCP2_IR_ON | SPITZ_SCP2_AKIN_PULLUP | SPITZ_SCP2_RESERVED_1 | \
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#define SPITZ_SCP2_IO_DIR (SPITZ_SCP2_AKIN_PULLUP | SPITZ_SCP2_RESERVED_1 | \
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SPITZ_SCP2_RESERVED_2 | SPITZ_SCP2_RESERVED_3 | SPITZ_SCP2_RESERVED_4 | \
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SPITZ_SCP2_BACKLIGHT_CONT | SPITZ_SCP2_BACKLIGHT_ON | SPITZ_SCP2_MIC_BIAS)
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#define SPITZ_SCP2_IO_OUT (SPITZ_SCP2_IR_ON | SPITZ_SCP2_AKIN_PULLUP | SPITZ_SCP2_RESERVED_1)
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#define SPITZ_SCP2_IO_OUT (SPITZ_SCP2_AKIN_PULLUP | SPITZ_SCP2_RESERVED_1)
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#define SPITZ_SCP2_SUS_CLR (SPITZ_SCP2_RESERVED_2 | SPITZ_SCP2_RESERVED_3 | SPITZ_SCP2_RESERVED_4 | \
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SPITZ_SCP2_BACKLIGHT_CONT | SPITZ_SCP2_BACKLIGHT_ON | SPITZ_SCP2_MIC_BIAS)
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#define SPITZ_SCP2_SUS_SET (SPITZ_SCP2_IR_ON | SPITZ_SCP2_RESERVED_1)
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@ -20,6 +20,7 @@
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#include <linux/fs.h>
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#include <linux/interrupt.h>
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#include <linux/gpio.h>
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#include <linux/leds.h>
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#include <linux/mmc/host.h>
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#include <linux/pm.h>
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#include <linux/backlight.h>
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@ -255,9 +256,30 @@ static struct platform_device spitzkbd_device = {
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/*
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* Spitz LEDs
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*/
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static struct gpio_led spitz_gpio_leds[] = {
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{
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.name = "spitz:amber:charge",
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.default_trigger = "sharpsl-charge",
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.gpio = SPITZ_GPIO_LED_ORANGE,
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},
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{
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.name = "spitz:green:hddactivity",
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.default_trigger = "ide-disk",
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.gpio = SPITZ_GPIO_LED_GREEN,
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},
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};
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static struct gpio_led_platform_data spitz_gpio_leds_info = {
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.leds = spitz_gpio_leds,
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.num_leds = ARRAY_SIZE(spitz_gpio_leds),
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};
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static struct platform_device spitzled_device = {
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.name = "spitz-led",
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.name = "leds-gpio",
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.id = -1,
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.dev = {
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.platform_data = &spitz_gpio_leds_info,
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},
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};
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#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
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@ -31,13 +31,6 @@ config LEDS_LOCOMO
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This option enables support for the LEDs on Sharp Locomo.
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Zaurus models SL-5500 and SL-5600.
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config LEDS_SPITZ
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tristate "LED Support for the Sharp SL-Cxx00 series"
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depends on LEDS_CLASS && PXA_SHARP_Cxx00
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help
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This option enables support for the LEDs on Sharp Zaurus
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SL-Cxx00 series (C1000, C3000, C3100).
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config LEDS_S3C24XX
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tristate "LED Support for Samsung S3C24XX GPIO LEDs"
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depends on LEDS_CLASS && ARCH_S3C2410
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@ -7,7 +7,6 @@ obj-$(CONFIG_LEDS_TRIGGERS) += led-triggers.o
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# LED Platform Drivers
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obj-$(CONFIG_LEDS_ATMEL_PWM) += leds-atmel-pwm.o
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obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o
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obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o
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obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o
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obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o
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obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o
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@ -1,131 +0,0 @@
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/*
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* LED Triggers Core
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*
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* Copyright 2005-2006 Openedhand Ltd.
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*
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* Author: Richard Purdie <rpurdie@openedhand.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/leds.h>
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#include <asm/hardware/scoop.h>
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#include <asm/mach-types.h>
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#include <mach/hardware.h>
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#include <mach/pxa-regs.h>
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#include <mach/spitz.h>
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static void spitzled_amber_set(struct led_classdev *led_cdev,
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enum led_brightness value)
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{
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if (value)
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set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
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else
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reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_ORANGE);
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}
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static void spitzled_green_set(struct led_classdev *led_cdev,
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enum led_brightness value)
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{
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if (value)
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set_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN);
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else
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reset_scoop_gpio(&spitzscoop_device.dev, SPITZ_SCP_LED_GREEN);
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}
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static struct led_classdev spitz_amber_led = {
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.name = "spitz:amber:charge",
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.default_trigger = "sharpsl-charge",
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.brightness_set = spitzled_amber_set,
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};
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static struct led_classdev spitz_green_led = {
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.name = "spitz:green:hddactivity",
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.default_trigger = "ide-disk",
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.brightness_set = spitzled_green_set,
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};
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#ifdef CONFIG_PM
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static int spitzled_suspend(struct platform_device *dev, pm_message_t state)
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{
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#ifdef CONFIG_LEDS_TRIGGERS
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if (spitz_amber_led.trigger &&
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strcmp(spitz_amber_led.trigger->name, "sharpsl-charge"))
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#endif
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led_classdev_suspend(&spitz_amber_led);
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led_classdev_suspend(&spitz_green_led);
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return 0;
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}
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static int spitzled_resume(struct platform_device *dev)
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{
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led_classdev_resume(&spitz_amber_led);
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led_classdev_resume(&spitz_green_led);
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return 0;
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}
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#endif
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static int spitzled_probe(struct platform_device *pdev)
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{
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int ret;
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if (machine_is_akita()) {
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spitz_green_led.name = "spitz:green:mail";
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spitz_green_led.default_trigger = "nand-disk";
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}
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ret = led_classdev_register(&pdev->dev, &spitz_amber_led);
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if (ret < 0)
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return ret;
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ret = led_classdev_register(&pdev->dev, &spitz_green_led);
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if (ret < 0)
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led_classdev_unregister(&spitz_amber_led);
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return ret;
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}
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static int spitzled_remove(struct platform_device *pdev)
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{
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led_classdev_unregister(&spitz_amber_led);
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led_classdev_unregister(&spitz_green_led);
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return 0;
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}
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static struct platform_driver spitzled_driver = {
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.probe = spitzled_probe,
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.remove = spitzled_remove,
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#ifdef CONFIG_PM
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.suspend = spitzled_suspend,
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.resume = spitzled_resume,
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#endif
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.driver = {
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.name = "spitz-led",
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.owner = THIS_MODULE,
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},
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};
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static int __init spitzled_init(void)
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{
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return platform_driver_register(&spitzled_driver);
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}
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static void __exit spitzled_exit(void)
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{
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platform_driver_unregister(&spitzled_driver);
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}
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module_init(spitzled_init);
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module_exit(spitzled_exit);
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MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>");
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MODULE_DESCRIPTION("Spitz LED driver");
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MODULE_LICENSE("GPL");
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MODULE_ALIAS("platform:spitz-led");
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