diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.26/1012-gta01-vibrator.patch.patch')
-rwxr-xr-x | target/linux/s3c24xx/patches-2.6.26/1012-gta01-vibrator.patch.patch | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.26/1012-gta01-vibrator.patch.patch b/target/linux/s3c24xx/patches-2.6.26/1012-gta01-vibrator.patch.patch deleted file mode 100755 index 836f78cd3e..0000000000 --- a/target/linux/s3c24xx/patches-2.6.26/1012-gta01-vibrator.patch.patch +++ /dev/null @@ -1,244 +0,0 @@ -From 51990833d84bdff24a384119a9ba0cf815edd683 Mon Sep 17 00:00:00 2001 -From: mokopatches <mokopatches@openmoko.org> -Date: Wed, 16 Jul 2008 14:44:49 +0100 -Subject: [PATCH] gta01-vibrator.patch - This patch adds driver support for the vibator device of the FIC/OpenMoko - Neo1973 GSM phone. The driver uses the existing LED class driver framework, - since there's a lot of similarity between the LED and the vibrator function. - -Signed-off-by: Harald Welte <laforge@openmoko.org> ---- - drivers/leds/Kconfig | 8 ++- - drivers/leds/Makefile | 1 + - drivers/leds/leds-neo1973-vibrator.c | 181 ++++++++++++++++++++++++++++++++++ - 3 files changed, 189 insertions(+), 1 deletions(-) - create mode 100644 drivers/leds/leds-neo1973-vibrator.c - -diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig -index 86a369b..8c7d949 100644 ---- a/drivers/leds/Kconfig -+++ b/drivers/leds/Kconfig -@@ -47,7 +47,7 @@ config LEDS_SPITZ - - config LEDS_S3C24XX - tristate "LED Support for Samsung S3C24XX GPIO LEDs" -- depends on LEDS_CLASS && ARCH_S3C2410 -+ depends on LEDS_CLASS && ARCH_S3C2410 && S3C2410_PWM - help - This option enables support for LEDs connected to GPIO lines - on Samsung S3C24XX series CPUs, such as the S3C2410 and S3C2440. -@@ -147,6 +147,12 @@ config LEDS_CLEVO_MAIL - To compile this driver as a module, choose M here: the - module will be called leds-clevo-mail. - -+config LEDS_NEO1973_VIBRATOR -+ tristate "Vibrator Support for the FIC Neo1973 GSM phone" -+ depends on LEDS_CLASS && MACH_NEO1973 -+ help -+ This option enables support for the vibrator on the FIC Neo1973. -+ - comment "LED Triggers" - - config LEDS_TRIGGERS -diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile -index 973d626..148fe51 100644 ---- a/drivers/leds/Makefile -+++ b/drivers/leds/Makefile -@@ -21,6 +21,7 @@ obj-$(CONFIG_LEDS_CM_X270) += leds-cm-x270.o - obj-$(CONFIG_LEDS_CLEVO_MAIL) += leds-clevo-mail.o - obj-$(CONFIG_LEDS_HP6XX) += leds-hp6xx.o - obj-$(CONFIG_LEDS_FSG) += leds-fsg.o -+obj-$(CONFIG_LEDS_NEO1973_VIBRATOR) += leds-neo1973-vibrator.o - - # LED Triggers - obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o -diff --git a/drivers/leds/leds-neo1973-vibrator.c b/drivers/leds/leds-neo1973-vibrator.c -new file mode 100644 -index 0000000..0336e36 ---- /dev/null -+++ b/drivers/leds/leds-neo1973-vibrator.c -@@ -0,0 +1,181 @@ -+/* -+ * LED driver for the vibrator of the FIC Neo1973 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. -+ * -+ * Javi Roman <javiroman@kernel-labs.org>: -+ * Implement PWM support for GTA01Bv4 and later -+ */ -+ -+#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/gta01.h> -+#include <asm/plat-s3c/regs-timer.h> -+ -+#define COUNTER 64 -+ -+struct neo1973_vib_priv { -+ struct led_classdev cdev; -+ unsigned int gpio; -+ struct mutex mutex; -+ unsigned int has_pwm; -+ struct s3c2410_pwm pwm; -+}; -+ -+static void neo1973_vib_vib_set(struct led_classdev *led_cdev, -+ enum led_brightness value) -+{ -+ struct neo1973_vib_priv *vp = -+ container_of(led_cdev, struct neo1973_vib_priv, cdev); -+ -+ /* -+ * value == 255 -> 99% duty cycle (full power) -+ * value == 128 -> 50% duty cycle (medium power) -+ * value == 0 -> 0% duty cycle (zero power) -+ */ -+ mutex_lock(&vp->mutex); -+ if (vp->has_pwm) -+ s3c2410_pwm_duty_cycle(value/4, &vp->pwm); -+ else { -+ if (value) -+ s3c2410_gpio_setpin(vp->gpio, 1); -+ else -+ s3c2410_gpio_setpin(vp->gpio, 0); -+ } -+ -+ mutex_unlock(&vp->mutex); -+} -+ -+static struct neo1973_vib_priv neo1973_vib_led = { -+ .cdev = { -+ .name = "neo1973:vibrator", -+ .brightness_set = neo1973_vib_vib_set, -+ }, -+}; -+ -+static int neo1973_vib_init_hw(struct neo1973_vib_priv *vp) -+{ -+ int rc; -+ -+ rc = s3c2410_pwm_init(&vp->pwm); -+ if (rc) -+ return rc; -+ -+ vp->pwm.timerid = PWM3; -+ /* use same prescaler as arch/arm/plat-s3c24xx/time.c */ -+ vp->pwm.prescaler = (6 - 1) / 2; -+ vp->pwm.divider = S3C2410_TCFG1_MUX3_DIV2; -+ vp->pwm.counter = COUNTER; -+ vp->pwm.comparer = COUNTER; -+ -+ rc = s3c2410_pwm_enable(&vp->pwm); -+ if (rc) -+ return rc; -+ -+ s3c2410_pwm_start(&vp->pwm); -+ -+ return 0; -+} -+ -+#ifdef CONFIG_PM -+static int neo1973_vib_suspend(struct platform_device *dev, pm_message_t state) -+{ -+ led_classdev_suspend(&neo1973_vib_led.cdev); -+ return 0; -+} -+ -+static int neo1973_vib_resume(struct platform_device *dev) -+{ -+ struct neo1973_vib_priv *vp = platform_get_drvdata(dev); -+ -+ if (vp->has_pwm) -+ neo1973_vib_init_hw(vp); -+ -+ led_classdev_resume(&neo1973_vib_led.cdev); -+ -+ return 0; -+} -+#endif /* CONFIG_PM */ -+ -+static int __init neo1973_vib_probe(struct platform_device *pdev) -+{ -+ struct resource *r; -+ int rc; -+ -+ if (!machine_is_neo1973_gta01()) -+ return -EIO; -+ -+ r = platform_get_resource(pdev, 0, 0); -+ if (!r || !r->start) -+ return -EIO; -+ -+ neo1973_vib_led.gpio = r->start; -+ platform_set_drvdata(pdev, &neo1973_vib_led); -+ -+ /* TOUT3 */ -+ if (neo1973_vib_led.gpio == S3C2410_GPB3) { -+ rc = neo1973_vib_init_hw(&neo1973_vib_led); -+ if (rc) -+ return rc; -+ -+ s3c2410_pwm_duty_cycle(0, &neo1973_vib_led.pwm); -+ s3c2410_gpio_cfgpin(neo1973_vib_led.gpio, S3C2410_GPB3_TOUT3); -+ neo1973_vib_led.has_pwm = 1; -+ } -+ -+ mutex_init(&neo1973_vib_led.mutex); -+ -+ return led_classdev_register(&pdev->dev, &neo1973_vib_led.cdev); -+} -+ -+static int neo1973_vib_remove(struct platform_device *pdev) -+{ -+ if (neo1973_vib_led.has_pwm) -+ s3c2410_pwm_disable(&neo1973_vib_led.pwm); -+ -+ led_classdev_unregister(&neo1973_vib_led.cdev); -+ -+ mutex_destroy(&neo1973_vib_led.mutex); -+ -+ return 0; -+} -+ -+static struct platform_driver neo1973_vib_driver = { -+ .probe = neo1973_vib_probe, -+ .remove = neo1973_vib_remove, -+#ifdef CONFIG_PM -+ .suspend = neo1973_vib_suspend, -+ .resume = neo1973_vib_resume, -+#endif -+ .driver = { -+ .name = "neo1973-vibrator", -+ }, -+}; -+ -+static int __init neo1973_vib_init(void) -+{ -+ return platform_driver_register(&neo1973_vib_driver); -+} -+ -+static void __exit neo1973_vib_exit(void) -+{ -+ platform_driver_unregister(&neo1973_vib_driver); -+} -+ -+module_init(neo1973_vib_init); -+module_exit(neo1973_vib_exit); -+ -+MODULE_AUTHOR("Harald Welte <laforge@openmoko.org>"); -+MODULE_DESCRIPTION("FIC Neo1973 vibrator driver"); -+MODULE_LICENSE("GPL"); --- -1.5.6.3 - |