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240 lines
6.7 KiB
Diff
240 lines
6.7 KiB
Diff
From 383256474f2ba043bdb57a657f9d786df88780f1 Mon Sep 17 00:00:00 2001
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From: Rod Whitby <rod@whitby.id.au>
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Date: Tue, 29 Jan 2008 17:17:29 +1030
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Subject: ixp4xx: Use leds-gpio driver instead of IXP4XX-GPIO-LED driver
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These are the only three boards to use the IXP4XX-GPIO-LED driver, and
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they can all use the new leds-gpio driver instead with no change in
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functionality.
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Signed-off-by: Rod Whitby <rod@whitby.id.au>
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--
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PATCH FOLLOWS
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KernelVersion: v2.6.24-1915-gc9b12e6
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Index: linux-2.6.24.7/arch/arm/configs/ixp4xx_defconfig
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===================================================================
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--- linux-2.6.24.7.orig/arch/arm/configs/ixp4xx_defconfig
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+++ linux-2.6.24.7/arch/arm/configs/ixp4xx_defconfig
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@@ -1330,8 +1330,8 @@ CONFIG_LEDS_CLASS=y
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#
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# LED drivers
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#
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-CONFIG_LEDS_IXP4XX=y
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-# CONFIG_LEDS_GPIO is not set
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+# CONFIG_LEDS_IXP4XX is not set
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+CONFIG_LEDS_GPIO=y
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#
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# LED Triggers
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Index: linux-2.6.24.7/arch/arm/mach-ixp4xx/dsmg600-setup.c
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===================================================================
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--- linux-2.6.24.7.orig/arch/arm/mach-ixp4xx/dsmg600-setup.c
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+++ linux-2.6.24.7/arch/arm/mach-ixp4xx/dsmg600-setup.c
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@@ -14,6 +14,7 @@
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#include <linux/kernel.h>
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#include <linux/serial.h>
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#include <linux/serial_8250.h>
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+#include <linux/leds.h>
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#include <linux/i2c.h>
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#include <linux/i2c-gpio.h>
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@@ -58,29 +59,28 @@ static struct i2c_board_info __initdata
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},
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};
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-#ifdef CONFIG_LEDS_CLASS
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-static struct resource dsmg600_led_resources[] = {
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+static struct gpio_led dsmg600_led_pins[] = {
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{
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- .name = "power",
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- .start = DSMG600_LED_PWR_GPIO,
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- .end = DSMG600_LED_PWR_GPIO,
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- .flags = IXP4XX_GPIO_HIGH,
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+ .name = "power",
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+ .gpio = DSMG600_LED_PWR_GPIO,
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},
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{
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- .name = "wlan",
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- .start = DSMG600_LED_WLAN_GPIO,
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- .end = DSMG600_LED_WLAN_GPIO,
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- .flags = IXP4XX_GPIO_LOW,
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+ .name = "wlan",
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+ .gpio = DSMG600_LED_WLAN_GPIO,
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+ .active_low = true,
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},
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};
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+static struct gpio_led_platform_data dsmg600_led_data = {
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+ .num_leds = ARRAY_SIZE(dsmg600_led_pins),
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+ .leds = dsmg600_led_pins,
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+};
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+
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static struct platform_device dsmg600_leds = {
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- .name = "IXP4XX-GPIO-LED",
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- .id = -1,
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- .num_resources = ARRAY_SIZE(dsmg600_led_resources),
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- .resource = dsmg600_led_resources,
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+ .name = "leds-gpio",
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+ .id = -1,
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+ .dev.platform_data = &dsmg600_led_data,
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};
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-#endif
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static struct resource dsmg600_uart_resources[] = {
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{
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@@ -128,6 +128,7 @@ static struct platform_device dsmg600_ua
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static struct platform_device *dsmg600_devices[] __initdata = {
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&dsmg600_i2c_gpio,
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&dsmg600_flash,
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+ &dsmg600_leds,
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};
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static void dsmg600_power_off(void)
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@@ -175,11 +176,6 @@ static void __init dsmg600_init(void)
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(void)platform_device_register(&dsmg600_uart);
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platform_add_devices(dsmg600_devices, ARRAY_SIZE(dsmg600_devices));
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-
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-#ifdef CONFIG_LEDS_CLASS
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- /* We don't care whether or not this works. */
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- (void)platform_device_register(&dsmg600_leds);
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-#endif
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}
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MACHINE_START(DSMG600, "D-Link DSM-G600 RevA")
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Index: linux-2.6.24.7/arch/arm/mach-ixp4xx/nas100d-setup.c
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===================================================================
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--- linux-2.6.24.7.orig/arch/arm/mach-ixp4xx/nas100d-setup.c
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+++ linux-2.6.24.7/arch/arm/mach-ixp4xx/nas100d-setup.c
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@@ -46,35 +46,34 @@ static struct i2c_board_info __initdata
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},
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};
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-#ifdef CONFIG_LEDS_IXP4XX
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-static struct resource nas100d_led_resources[] = {
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+static struct gpio_led nas100d_led_pins[] = {
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{
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.name = "wlan", /* green led */
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- .start = NAS100D_LED_WLAN_GPIO,
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- .end = NAS100D_LED_WLAN_GPIO,
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- .flags = IXP4XX_GPIO_LOW,
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+ .gpio = NAS100D_LED_WLAN_GPIO,
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+ .active_low = true,
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},
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{
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.name = "power", /* blue power led (off=flashing) */
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- .start = NAS100D_LED_PWR_GPIO,
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- .end = NAS100D_LED_PWR_GPIO,
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- .flags = IXP4XX_GPIO_LOW,
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+ .gpio = NAS100D_LED_PWR_GPIO,
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+ .active_low = true,
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},
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{
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.name = "disk", /* yellow led */
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- .start = NAS100D_LED_DISK_GPIO,
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- .end = NAS100D_LED_DISK_GPIO,
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- .flags = IXP4XX_GPIO_LOW,
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+ .gpio = NAS100D_LED_DISK_GPIO,
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+ .active_low = true,
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},
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};
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+static struct gpio_led_platform_data nas100d_led_data = {
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+ .num_leds = ARRAY_SIZE(nas100d_led_pins),
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+ .leds = nas100d_led_pins,
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+};
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+
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static struct platform_device nas100d_leds = {
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- .name = "IXP4XX-GPIO-LED",
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+ .name = "leds-gpio",
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.id = -1,
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- .num_resources = ARRAY_SIZE(nas100d_led_resources),
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- .resource = nas100d_led_resources,
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+ .dev.platform_data = &nas100d_led_data,
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};
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-#endif
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static struct i2c_gpio_platform_data nas100d_i2c_gpio_data = {
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.sda_pin = NAS100D_SDA_PIN,
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@@ -135,9 +134,7 @@ static struct platform_device nas100d_ua
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static struct platform_device *nas100d_devices[] __initdata = {
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&nas100d_i2c_gpio,
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&nas100d_flash,
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-#ifdef CONFIG_LEDS_IXP4XX
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&nas100d_leds,
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-#endif
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};
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static void nas100d_power_off(void)
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Index: linux-2.6.24.7/arch/arm/mach-ixp4xx/nslu2-setup.c
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===================================================================
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--- linux-2.6.24.7.orig/arch/arm/mach-ixp4xx/nslu2-setup.c
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+++ linux-2.6.24.7/arch/arm/mach-ixp4xx/nslu2-setup.c
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@@ -54,41 +54,37 @@ static struct i2c_board_info __initdata
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},
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};
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-#ifdef CONFIG_LEDS_IXP4XX
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-static struct resource nslu2_led_resources[] = {
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+static struct gpio_led nslu2_led_pins[] = {
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{
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.name = "ready", /* green led */
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- .start = NSLU2_LED_GRN_GPIO,
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- .end = NSLU2_LED_GRN_GPIO,
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- .flags = IXP4XX_GPIO_HIGH,
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+ .gpio = NSLU2_LED_GRN_GPIO,
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},
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{
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.name = "status", /* red led */
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- .start = NSLU2_LED_RED_GPIO,
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- .end = NSLU2_LED_RED_GPIO,
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- .flags = IXP4XX_GPIO_HIGH,
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+ .gpio = NSLU2_LED_RED_GPIO,
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},
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{
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.name = "disk-1",
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- .start = NSLU2_LED_DISK1_GPIO,
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- .end = NSLU2_LED_DISK1_GPIO,
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- .flags = IXP4XX_GPIO_LOW,
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+ .gpio = NSLU2_LED_DISK1_GPIO,
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+ .active_low = true,
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},
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{
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.name = "disk-2",
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- .start = NSLU2_LED_DISK2_GPIO,
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- .end = NSLU2_LED_DISK2_GPIO,
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- .flags = IXP4XX_GPIO_LOW,
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+ .gpio = NSLU2_LED_DISK2_GPIO,
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+ .active_low = true,
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},
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};
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+static struct gpio_led_platform_data nslu2_led_data = {
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+ .num_leds = ARRAY_SIZE(nslu2_led_pins),
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+ .leds = nslu2_led_pins,
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+};
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+
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static struct platform_device nslu2_leds = {
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- .name = "IXP4XX-GPIO-LED",
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+ .name = "leds-gpio",
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.id = -1,
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- .num_resources = ARRAY_SIZE(nslu2_led_resources),
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- .resource = nslu2_led_resources,
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+ .dev.platform_data = &nslu2_led_data,
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};
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-#endif
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static struct platform_device nslu2_i2c_gpio = {
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.name = "i2c-gpio",
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@@ -151,9 +147,7 @@ static struct platform_device *nslu2_dev
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&nslu2_i2c_gpio,
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&nslu2_flash,
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&nslu2_beeper,
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-#ifdef CONFIG_LEDS_IXP4XX
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&nslu2_leds,
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-#endif
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};
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static void nslu2_power_off(void)
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