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@@ -25,6 +25,7 @@
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#include <linux/io.h>
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#include <linux/slab.h>
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#include <linux/leds.h>
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+#include <linux/platform_device.h>
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#include <mach/hardware.h>
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#include <asm/pgtable.h>
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@@ -38,6 +39,8 @@
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#include "common.h"
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+#define GPIO_USERLED CLPS711X_GPIO(3, 0)
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+
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/*
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* Map the P720T system PLD. It occupies two address spaces:
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* 0x10000000 and 0x10400000. We map both regions as one.
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@@ -103,71 +106,34 @@ static void __init p720t_init_early(void)
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}
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}
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-/*
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- * LED controled by CPLD
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- */
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-#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS)
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-static void p720t_led_set(struct led_classdev *cdev,
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- enum led_brightness b)
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-{
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- u8 reg = clps_readb(PDDR);
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-
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- if (b != LED_OFF)
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- reg |= 0x1;
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- else
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- reg &= ~0x1;
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-
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- clps_writeb(reg, PDDR);
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-}
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-
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-static enum led_brightness p720t_led_get(struct led_classdev *cdev)
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-{
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- u8 reg = clps_readb(PDDR);
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+static struct gpio_led p720t_gpio_leds[] = {
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+ {
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+ .name = "User LED",
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+ .default_trigger = "heartbeat",
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+ .gpio = GPIO_USERLED,
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+ },
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+};
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- return (reg & 0x1) ? LED_FULL : LED_OFF;
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-}
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+static struct gpio_led_platform_data p720t_gpio_led_pdata __initdata = {
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+ .leds = p720t_gpio_leds,
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+ .num_leds = ARRAY_SIZE(p720t_gpio_leds),
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+};
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-static int __init p720t_leds_init(void)
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+static void __init p720t_init_late(void)
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{
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-
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- struct led_classdev *cdev;
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- int ret;
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-
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- if (!machine_is_p720t())
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- return -ENODEV;
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-
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- cdev = kzalloc(sizeof(*cdev), GFP_KERNEL);
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- if (!cdev)
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- return -ENOMEM;
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-
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- cdev->name = "p720t:0";
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- cdev->brightness_set = p720t_led_set;
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- cdev->brightness_get = p720t_led_get;
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- cdev->default_trigger = "heartbeat";
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-
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- ret = led_classdev_register(NULL, cdev);
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- if (ret < 0) {
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- kfree(cdev);
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- return ret;
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- }
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-
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- return 0;
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+ platform_device_register_data(&platform_bus, "leds-gpio", 0,
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+ &p720t_gpio_led_pdata,
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+ sizeof(p720t_gpio_led_pdata));
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}
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-/*
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- * Since we may have triggers on any subsystem, defer registration
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- * until after subsystem_init.
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- */
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-fs_initcall(p720t_leds_init);
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-#endif
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-
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MACHINE_START(P720T, "ARM-Prospector720T")
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/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
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.atag_offset = 0x100,
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.fixup = fixup_p720t,
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- .init_early = p720t_init_early,
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.map_io = p720t_map_io,
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+ .init_early = p720t_init_early,
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.init_irq = clps711x_init_irq,
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.timer = &clps711x_timer,
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+ .init_late = p720t_init_late,
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.restart = clps711x_restart,
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MACHINE_END
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