The patch titled
leds: Amstrad Delta LED support
has been added to the -mm tree. Its filename is
leds-amstrad-delta-led-support.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
From: Jonathan McDowell <noodles@xxxxxxxx>
Use the new LED infrastructure to support the 6 LEDs present on the Amstrad
Delta.
Signed-off-by: Jonathan McDowell <noodles@xxxxxxxx>
Cc: Richard Purdie <rpurdie@xxxxxxxxx>
Cc: Ben Dooks <ben@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/arm/mach-omap1/board-ams-delta.c | 11 +
drivers/leds/Kconfig | 6
drivers/leds/Makefile | 1
drivers/leds/leds-ams-delta.c | 161 ++++++++++++++++++++++++
4 files changed, 179 insertions(+)
diff -puN arch/arm/mach-omap1/board-ams-delta.c~leds-amstrad-delta-led-support arch/arm/mach-omap1/board-ams-delta.c
--- devel/arch/arm/mach-omap1/board-ams-delta.c~leds-amstrad-delta-led-support 2006-04-23 15:23:57.000000000 -0700
+++ devel-akpm/arch/arm/mach-omap1/board-ams-delta.c 2006-04-23 15:23:57.000000000 -0700
@@ -84,6 +84,15 @@ static struct omap_board_config_kernel a
{ OMAP_TAG_UART, &ams_delta_uart_config },
};
+static struct platform_device ams_delta_led_device = {
+ .name = "ams-delta-led",
+ .id = -1
+};
+
+static struct platform_device *ams_delta_devices[] __initdata = {
+ &ams_delta_led_device,
+};
+
static void __init ams_delta_init(void)
{
iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
@@ -94,6 +103,8 @@ static void __init ams_delta_init(void)
/* Clear latch2 (NAND, LCD, modem enable) */
ams_delta_latch2_write(~0, 0);
+
+ platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
}
static void __init ams_delta_map_io(void)
diff -puN drivers/leds/Kconfig~leds-amstrad-delta-led-support drivers/leds/Kconfig
--- devel/drivers/leds/Kconfig~leds-amstrad-delta-led-support 2006-04-23 15:23:57.000000000 -0700
+++ devel-akpm/drivers/leds/Kconfig 2006-04-23 15:23:57.000000000 -0700
@@ -60,6 +60,12 @@ config LEDS_S3C24XX
This option enables support for LEDs connected to GPIO lines
on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440.
+config LEDS_AMS_DELTA
+ tristate "LED Support for the Amstrad Delta (E3)"
+ depends LEDS_CLASS && MACH_AMS_DELTA
+ help
+ This option enables support for the LEDs on Amstrad Delta (E3).
+
comment "LED Triggers"
config LEDS_TRIGGERS
diff -puN /dev/null drivers/leds/leds-ams-delta.c
--- /dev/null 2003-09-15 06:40:47.000000000 -0700
+++ devel-akpm/drivers/leds/leds-ams-delta.c 2006-04-23 15:23:57.000000000 -0700
@@ -0,0 +1,161 @@
+/*
+ * LEDs driver for Amstrad Delta (E3)
+ *
+ * Copyright (C) 2006 Jonathan McDowell <noodles@xxxxxxxx>
+ *
+ * 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/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <asm/arch/board-ams-delta.h>
+
+/*
+ * Our context
+ */
+struct ams_delta_led {
+ struct led_classdev cdev;
+ u8 bitmask;
+};
+
+static void ams_delta_led_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
+{
+ struct ams_delta_led *led_dev =
+ container_of(led_cdev, struct ams_delta_led, cdev);
+
+ if (value)
+ ams_delta_latch1_write(led_dev->bitmask, led_dev->bitmask);
+ else
+ ams_delta_latch1_write(led_dev->bitmask, 0);
+}
+
+static struct ams_delta_led ams_delta_leds[] = {
+ {
+ .cdev = {
+ .name = "ams-delta:camera",
+ .brightness_set = ams_delta_led_set,
+ },
+ .bitmask = AMS_DELTA_LATCH1_LED_CAMERA,
+ },
+ {
+ .cdev = {
+ .name = "ams-delta:advert",
+ .brightness_set = ams_delta_led_set,
+ },
+ .bitmask = AMS_DELTA_LATCH1_LED_ADVERT,
+ },
+ {
+ .cdev = {
+ .name = "ams-delta:email",
+ .brightness_set = ams_delta_led_set,
+ },
+ .bitmask = AMS_DELTA_LATCH1_LED_EMAIL,
+ },
+ {
+ .cdev = {
+ .name = "ams-delta:handsfree",
+ .brightness_set = ams_delta_led_set,
+ },
+ .bitmask = AMS_DELTA_LATCH1_LED_HANDSFREE,
+ },
+ {
+ .cdev = {
+ .name = "ams-delta:voicemail",
+ .brightness_set = ams_delta_led_set,
+ },
+ .bitmask = AMS_DELTA_LATCH1_LED_VOICEMAIL,
+ },
+ {
+ .cdev = {
+ .name = "ams-delta:voice",
+ .brightness_set = ams_delta_led_set,
+ },
+ .bitmask = AMS_DELTA_LATCH1_LED_VOICE,
+ },
+};
+
+#ifdef CONFIG_PM
+static int ams_delta_led_suspend(struct platform_device *dev,
+ pm_message_t state)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ams_delta_leds); i++)
+ led_classdev_suspend(&ams_delta_leds[i].cdev);
+
+ return 0;
+}
+
+static int ams_delta_led_resume(struct platform_device *dev)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ams_delta_leds); i++)
+ led_classdev_resume(&ams_delta_leds[i].cdev);
+
+ return 0;
+}
+#endif
+
+static int ams_delta_led_probe(struct platform_device *pdev)
+{
+ int i;
+ int ret;
+
+ for (i = ret = 0; ret >= 0 && i < ARRAY_SIZE(ams_delta_leds); i++) {
+ ret = led_classdev_register(&pdev->dev,
+ &ams_delta_leds[i].cdev);
+ }
+
+ if (ret < 0 && i > 1) {
+ for (i = i - 2; i >= 0; i--)
+ led_classdev_unregister(&ams_delta_leds[i].cdev);
+ }
+
+ return ret;
+}
+
+static int ams_delta_led_remove(struct platform_device *pdev)
+{
+ int i;
+
+ for (i = ARRAY_SIZE(ams_delta_leds) - 1; i >= 0; i--)
+ led_classdev_unregister(&ams_delta_leds[i].cdev);
+
+ return 0;
+}
+
+static struct platform_driver ams_delta_led_driver = {
+ .probe = ams_delta_led_probe,
+ .remove = ams_delta_led_remove,
+#ifdef CONFIG_PM
+ .suspend = ams_delta_led_suspend,
+ .resume = ams_delta_led_resume,
+#endif
+ .driver = {
+ .name = "ams-delta-led",
+ },
+};
+
+static int __init ams_delta_led_init(void)
+{
+ return platform_driver_register(&ams_delta_led_driver);
+}
+
+static void __exit ams_delta_led_exit(void)
+{
+ return platform_driver_unregister(&ams_delta_led_driver);
+}
+
+module_init(ams_delta_led_init);
+module_exit(ams_delta_led_exit);
+
+MODULE_AUTHOR("Jonathan McDowell <noodles@xxxxxxxx>");
+MODULE_DESCRIPTION("Amstrad Delta LED driver");
+MODULE_LICENSE("GPL");
diff -puN drivers/leds/Makefile~leds-amstrad-delta-led-support drivers/leds/Makefile
--- devel/drivers/leds/Makefile~leds-amstrad-delta-led-support 2006-04-23 15:23:57.000000000 -0700
+++ devel-akpm/drivers/leds/Makefile 2006-04-23 15:23:57.000000000 -0700
@@ -11,6 +11,7 @@ obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.
obj-$(CONFIG_LEDS_IXP4XX) += leds-ixp4xx-gpio.o
obj-$(CONFIG_LEDS_TOSA) += leds-tosa.o
obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o
+obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o
# LED Triggers
obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o
_
Patches currently in -mm which might be from noodles@xxxxxxxx are
leds-amstrad-delta-led-support.patch
leds-amstrad-delta-led-support-tidy.patch
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