diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1039-gta02-leds.patch.patch')
| -rw-r--r-- | target/linux/s3c24xx/patches-2.6.24/1039-gta02-leds.patch.patch | 276 |
1 files changed, 0 insertions, 276 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1039-gta02-leds.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1039-gta02-leds.patch.patch deleted file mode 100644 index 5e5ad45..0000000 --- a/target/linux/s3c24xx/patches-2.6.24/1039-gta02-leds.patch.patch +++ /dev/null @@ -1,276 +0,0 @@ -From b265be540c1169a5d6c32c5b09bb3f7b72a96a9d Mon Sep 17 00:00:00 2001 -From: mokopatches <mokopatches@openmoko.org> -Date: Fri, 4 Apr 2008 11:35:53 +0100 -Subject: [PATCH] gta02-leds.patch - ---- - drivers/leds/Kconfig | 6 + - drivers/leds/Makefile | 1 + - drivers/leds/leds-neo1973-gta02.c | 226 +++++++++++++++++++++++++++++++++++++ - 3 files changed, 233 insertions(+), 0 deletions(-) - create mode 100644 drivers/leds/leds-neo1973-gta02.c - -diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig -index 4579a88..2f95707 100644 ---- a/drivers/leds/Kconfig -+++ b/drivers/leds/Kconfig -@@ -120,6 +120,12 @@ config LEDS_NEO1973_VIBRATOR - help - This option enables support for the vibrator on the FIC Neo1973. - -+config LEDS_NEO1973_GTA02 -+ tristate "LED Support for the FIC Neo1973 (GTA02)" -+ depends on LEDS_CLASS && MACH_NEO1973_GTA02 -+ help -+ This option enables support for the LEDs on the FIC Neo1973. -+ - comment "LED Triggers" - - config LEDS_TRIGGERS -diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile -index f64332d..c4ff826 100644 ---- a/drivers/leds/Makefile -+++ b/drivers/leds/Makefile -@@ -20,6 +20,7 @@ obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o - obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o - obj-$(CONFIG_LEDS_CM_X270) += leds-cm-x270.o - obj-$(CONFIG_LEDS_NEO1973_VIBRATOR) += leds-neo1973-vibrator.o -+obj-$(CONFIG_LEDS_NEO1973_GTA02) += leds-neo1973-gta02.o - - # LED Triggers - obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o -diff --git a/drivers/leds/leds-neo1973-gta02.c b/drivers/leds/leds-neo1973-gta02.c -new file mode 100644 -index 0000000..bf1d540 ---- /dev/null -+++ b/drivers/leds/leds-neo1973-gta02.c -@@ -0,0 +1,226 @@ -+/* -+ * LED driver for the FIC Neo1973 GTA02 GSM phone -+ * -+ * (C) 2006-2007 by OpenMoko, Inc. -+ * Author: Harald Welte <laforge@openmoko.org> -+ * All rights reserved. -+ * -+ * 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/kernel.h> -+#include <linux/init.h> -+#include <linux/platform_device.h> -+#include <linux/leds.h> -+#include <asm/hardware.h> -+#include <asm/mach-types.h> -+#include <asm/arch/pwm.h> -+#include <asm/arch/gta02.h> -+#include <asm/plat-s3c/regs-timer.h> -+ -+#define MAX_LEDS 3 -+#define COUNTER 256 -+ -+struct gta02_led_priv -+{ -+ struct mutex mutex; -+ struct led_classdev cdev; -+ struct s3c2410_pwm pwm; -+ unsigned int gpio; -+ unsigned int has_pwm; -+}; -+ -+struct gta02_led_bundle -+{ -+ int num_leds; -+ struct gta02_led_priv led[MAX_LEDS]; -+}; -+ -+static inline struct gta02_led_priv *to_priv(struct led_classdev *led_cdev) -+{ -+ return container_of(led_cdev, struct gta02_led_priv, cdev); -+} -+ -+static inline struct gta02_led_bundle *to_bundle(struct led_classdev *led_cdev) -+{ -+ return dev_get_drvdata(led_cdev->dev); -+} -+ -+static void gta02led_set(struct led_classdev *led_cdev, -+ enum led_brightness value) -+{ -+ struct gta02_led_priv *lp = to_priv(led_cdev); -+ -+ /* -+ * value == 255 -> 99% duty cycle (full power) -+ * value == 128 -> 50% duty cycle (medium power) -+ * value == 0 -> 0% duty cycle (zero power) -+ */ -+ mutex_lock(&lp->mutex); -+ if (lp->has_pwm) { -+ s3c2410_pwm_duty_cycle(value, &lp->pwm); -+ } else { -+ if (value) -+ s3c2410_gpio_setpin(lp->gpio, 1); -+ else -+ s3c2410_gpio_setpin(lp->gpio, 0); -+ } -+ mutex_unlock(&lp->mutex); -+} -+ -+#ifdef CONFIG_PM -+static int gta02led_suspend(struct platform_device *pdev, pm_message_t state) -+{ -+ struct gta02_led_bundle *bundle = platform_get_drvdata(pdev); -+ int i; -+ -+ for (i = 0; i < bundle->num_leds; i++) -+ led_classdev_suspend(&bundle->led[i].cdev); -+ -+ return 0; -+} -+ -+static int gta02led_resume(struct platform_device *pdev) -+{ -+ struct gta02_led_bundle *bundle = platform_get_drvdata(pdev); -+ int i; -+ -+ for (i = 0; i < bundle->num_leds; i++) -+ led_classdev_resume(&bundle->led[i].cdev); -+ -+ return 0; -+} -+#endif -+ -+static int __init gta02led_probe(struct platform_device *pdev) -+{ -+ int i, rc; -+ struct gta02_led_bundle *bundle; -+ -+ if (!machine_is_neo1973_gta02()) -+ return -EIO; -+ -+ bundle = kzalloc(sizeof(struct gta02_led_bundle), GFP_KERNEL); -+ if (!bundle) -+ return -ENOMEM; -+ platform_set_drvdata(pdev, bundle); -+ -+ for (i = 0; i < pdev->num_resources; i++) { -+ struct gta02_led_priv *lp; -+ struct resource *r; -+ -+ if (i >= MAX_LEDS) -+ break; -+ -+ r = platform_get_resource(pdev, 0, i); -+ if (!r || !r->start || !r->name) -+ continue; -+ -+ lp = &bundle->led[i]; -+ -+ lp->gpio = r->start; -+ lp->cdev.name = r->name; -+ lp->cdev.brightness_set = gta02led_set; -+ -+ switch (lp->gpio) { -+ case S3C2410_GPB0: -+ lp->has_pwm = 1; -+ lp->pwm.timerid = PWM0; -+ s3c2410_gpio_cfgpin(lp->gpio, S3C2410_GPB0_TOUT0); -+ break; -+ case S3C2410_GPB1: -+ lp->has_pwm = 1; -+ lp->pwm.timerid = PWM1; -+ s3c2410_gpio_cfgpin(lp->gpio, S3C2410_GPB1_TOUT1); -+ break; -+ case S3C2410_GPB2: -+ lp->has_pwm = 1; -+ lp->pwm.timerid = PWM2; -+ s3c2410_gpio_cfgpin(lp->gpio, S3C2410_GPB2_TOUT2); -+ break; -+ case S3C2410_GPB3: -+ lp->has_pwm = 1; -+ lp->pwm.timerid = PWM3; -+ s3c2410_gpio_cfgpin(lp->gpio, S3C2410_GPB3_TOUT3); -+ break; -+ default: -+ break; -+ } -+ -+ lp->pwm.prescaler = 0; -+ lp->pwm.divider = S3C2410_TCFG1_MUX3_DIV8; -+ lp->pwm.counter = COUNTER; -+ lp->pwm.comparer = COUNTER; -+ s3c2410_pwm_enable(&lp->pwm); -+ s3c2410_pwm_start(&lp->pwm); -+ -+ switch (lp->gpio) { -+ case S3C2410_GPB0: -+ case S3C2410_GPB1: -+ case S3C2410_GPB2: -+ lp->has_pwm = 0; -+ s3c2410_gpio_cfgpin(lp->gpio, S3C2410_GPIO_OUTPUT); -+ s3c2410_gpio_setpin(lp->gpio, 0); -+ break; -+ default: -+ break; -+ } -+ -+ mutex_init(&lp->mutex); -+ rc = led_classdev_register(&pdev->dev, &lp->cdev); -+ } -+ -+ return 0; -+} -+ -+static int gta02led_remove(struct platform_device *pdev) -+{ -+ struct gta02_led_bundle *bundle = platform_get_drvdata(pdev); -+ int i; -+ -+ for (i = 0; i < bundle->num_leds; i++) { -+ struct gta02_led_priv *lp = &bundle->led[i]; -+ if (lp->has_pwm) -+ s3c2410_pwm_disable(&lp->pwm); -+ -+ led_classdev_unregister(&lp->cdev); -+ mutex_destroy(&lp->mutex); -+ } -+ -+ platform_set_drvdata(pdev, NULL); -+ kfree(bundle); -+ -+ return 0; -+} -+ -+static struct platform_driver gta02led_driver = { -+ .probe = gta02led_probe, -+ .remove = gta02led_remove, -+#ifdef CONFIG_PM -+ .suspend = gta02led_suspend, -+ .resume = gta02led_resume, -+#endif -+ .driver = { -+ .name = "gta02-led", -+ }, -+}; -+ -+static int __init gta02led_init(void) -+{ -+ return platform_driver_register(>a02led_driver); -+} -+ -+static void __exit gta02led_exit(void) -+{ -+ platform_driver_unregister(>a02led_driver); -+} -+ -+module_init(gta02led_init); -+module_exit(gta02led_exit); -+ -+MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>"); -+MODULE_DESCRIPTION("FIC Neo1973 GTA02 LED driver"); -+MODULE_LICENSE("GPL"); --- -1.5.6.5 - |