[PATCH 06/18] ARM: mach-orion5x: convert custom LED code to gpio_led and LED CPU trigger

From: Bryan Wu
Date: Tue Apr 17 2012 - 06:57:55 EST


Signed-off-by: Bryan Wu <bryan.wu@xxxxxxxxxxxxx>
Acked-by: Nicolas Pitre <nico@xxxxxxxxxxx>
---
arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c | 1 -
arch/arm/mach-orion5x/rd88f5181l-ge-setup.c | 1 -
arch/arm/mach-orion5x/rd88f5182-setup.c | 72 ++++++++------------------
arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c | 1 -
4 files changed, 22 insertions(+), 53 deletions(-)

diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
index 292038f..698ad13 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
@@ -18,7 +18,6 @@
#include <linux/ethtool.h>
#include <net/dsa.h>
#include <asm/mach-types.h>
-#include <asm/leds.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <mach/orion5x.h>
diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
index c44eaba..0379f5b 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
@@ -19,7 +19,6 @@
#include <linux/i2c.h>
#include <net/dsa.h>
#include <asm/mach-types.h>
-#include <asm/leds.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <mach/orion5x.h>
diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c
index e3ce617..8bc8962 100644
--- a/arch/arm/mach-orion5x/rd88f5182-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5182-setup.c
@@ -19,8 +19,8 @@
#include <linux/mv643xx_eth.h>
#include <linux/ata_platform.h>
#include <linux/i2c.h>
+#include <linux/leds.h>
#include <asm/mach-types.h>
-#include <asm/leds.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <mach/orion5x.h>
@@ -53,12 +53,6 @@
#define RD88F5182_PCI_SLOT0_IRQ_A_PIN 7
#define RD88F5182_PCI_SLOT0_IRQ_B_PIN 6

-/*
- * GPIO Debug LED
- */
-
-#define RD88F5182_GPIO_DBG_LED 0
-
/*****************************************************************************
* 16M NOR Flash on Device bus CS1
****************************************************************************/
@@ -83,55 +77,32 @@ static struct platform_device rd88f5182_nor_flash = {
.resource = &rd88f5182_nor_flash_resource,
};

-#ifdef CONFIG_LEDS
-
/*****************************************************************************
- * Use GPIO debug led as CPU active indication
+ * Use GPIO LED as CPU active indication
****************************************************************************/

-static void rd88f5182_dbgled_event(led_event_t evt)
-{
- int val;
-
- if (evt == led_idle_end)
- val = 1;
- else if (evt == led_idle_start)
- val = 0;
- else
- return;
-
- gpio_set_value(RD88F5182_GPIO_DBG_LED, val);
-}
-
-static int __init rd88f5182_dbgled_init(void)
-{
- int pin;
-
- if (machine_is_rd88f5182()) {
- pin = RD88F5182_GPIO_DBG_LED;
+#define RD88F5182_GPIO_LED 0

- if (gpio_request(pin, "DBGLED") == 0) {
- if (gpio_direction_output(pin, 0) != 0) {
- printk(KERN_ERR "rd88f5182_dbgled_init failed "
- "to set output pin %d\n", pin);
- gpio_free(pin);
- return 0;
- }
- } else {
- printk(KERN_ERR "rd88f5182_dbgled_init failed "
- "to request gpio %d\n", pin);
- return 0;
- }
-
- leds_event = rd88f5182_dbgled_event;
- }
-
- return 0;
-}
+static struct gpio_led rd88f5182_gpio_led_pins[] = {
+ {
+ .name = "rd88f5182:cpu",
+ .default_trigger = "cpu0",
+ .gpio = RD88F5182_GPIO_LED,
+ },
+};

-__initcall(rd88f5182_dbgled_init);
+static struct gpio_led_platform_data rd88f5182_gpio_led_data = {
+ .leds = rd88f5182_gpio_led_pins,
+ .num_leds = ARRAY_SIZE(rd88f5182_gpio_led_pins),
+};

-#endif
+static struct platform_device rd88f5182_gpio_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &rd88f5182_gpio_led_data,
+ },
+};

/*****************************************************************************
* PCI
@@ -299,6 +270,7 @@ static void __init rd88f5182_init(void)

orion5x_setup_dev1_win(RD88F5182_NOR_BASE, RD88F5182_NOR_SIZE);
platform_device_register(&rd88f5182_nor_flash);
+ platform_device_register(&rd88f5182_gpio_leds);

i2c_register_board_info(0, &rd88f5182_i2c_rtc, 1);
}
diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
index 2c5fab00..e2fd500 100644
--- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
+++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
@@ -21,7 +21,6 @@
#include <linux/ethtool.h>
#include <net/dsa.h>
#include <asm/mach-types.h>
-#include <asm/leds.h>
#include <asm/mach/arch.h>
#include <asm/mach/pci.h>
#include <mach/orion5x.h>
--
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/