diff options
Diffstat (limited to 'packages/linux/linux-ezx-2.6.24/patches/ezx-backlight.patch')
| -rw-r--r-- | packages/linux/linux-ezx-2.6.24/patches/ezx-backlight.patch | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/packages/linux/linux-ezx-2.6.24/patches/ezx-backlight.patch b/packages/linux/linux-ezx-2.6.24/patches/ezx-backlight.patch deleted file mode 100644 index a2a707014d..0000000000 --- a/packages/linux/linux-ezx-2.6.24/patches/ezx-backlight.patch +++ /dev/null @@ -1,203 +0,0 @@ - -# -# Patch managed by http://www.mn-logistik.de/unsupported/pxa250/patcher -# - -Index: linux-2.6.24/drivers/video/backlight/Kconfig -=================================================================== ---- linux-2.6.24.orig/drivers/video/backlight/Kconfig -+++ linux-2.6.24/drivers/video/backlight/Kconfig -@@ -90,3 +90,12 @@ - help - If you have a Intel LE80578 (Carillo Ranch) say Y to enable the - backlight driver. -+ -+config BACKLIGHT_EZX -+ tristate "Motorola EXZ Backlight Driver (A780/E680/E680i)" -+ depends on BACKLIGHT_CLASS_DEVICE && PXA_EZX -+ default y -+ help -+ If you have a Motorola A780 or E680(i), say y to enable the -+ backlight driver. -+ -Index: linux-2.6.24/drivers/video/backlight/Makefile -=================================================================== ---- linux-2.6.24.orig/drivers/video/backlight/Makefile -+++ linux-2.6.24/drivers/video/backlight/Makefile -@@ -9,3 +9,4 @@ - obj-$(CONFIG_BACKLIGHT_LOCOMO) += locomolcd.o - obj-$(CONFIG_BACKLIGHT_PROGEAR) += progear_bl.o - obj-$(CONFIG_BACKLIGHT_CARILLO_RANCH) += cr_bllcd.o -+obj-$(CONFIG_BACKLIGHT_EZX) += ezx_bl.o -Index: linux-2.6.24/drivers/video/backlight/ezx_bl.c -=================================================================== ---- /dev/null -+++ linux-2.6.24/drivers/video/backlight/ezx_bl.c -@@ -0,0 +1,142 @@ -+/* -+ * Backlight Driver for Motorola A780 and E680(i) GSM Phones. -+ * -+ * Copyright 2006 Vanille Media -+ * -+ * Author: Michael Lauer <mickey@Vanille.de> -+ * -+ * 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/module.h> -+#include <linux/kernel.h> -+#include <linux/init.h> -+#include <linux/platform_device.h> -+#include <linux/fb.h> -+#include <linux/backlight.h> -+ -+#include <asm/arch/pxa-regs.h> -+#include <asm/arch/ezx.h> -+ -+#define EZX_MIN_INTENSITY 0 -+#define EZX_MAX_INTENSITY 50 -+#define EZX_DEFAULT_INTENSITY 30 -+ -+static struct backlight_device *ezx_backlight_device; -+static int last_intensity; -+static int suspended; -+ -+static int ezxbl_send_intensity(struct backlight_device *bd) -+{ -+ int intensity = bd->props.brightness; -+ -+ if (suspended || bd->props.power != FB_BLANK_UNBLANK || -+ bd->props.fb_blank != FB_BLANK_UNBLANK) -+ intensity = 0; -+ -+ if ( !last_intensity && intensity ) { -+ PWM_CTRL0 = 2; /* pre-scaler */ -+ PWM_PWDUTY0 = intensity; /* duty cycle */ -+ PWM_PERVAL0 = 49; /* period */ -+ pxa_gpio_mode(GPIO16_PWM0_MD); /* set GPIO16 as alternate function + output */ -+ pxa_set_cken(CKEN_PWM0, 1); /* clock enable */ -+ } -+ else if ( last_intensity && !intensity ) { -+ PWM_PWDUTY0 = 0; -+ GAFR0_U &= 0xFFFFFFFC; /* ??? */ -+ pxa_set_cken(CKEN_PWM0, 0); /* clock disable */ -+ pxa_gpio_mode(GPIO16_PWM0); /* set GPIO16 as input */ -+ } else if ( last_intensity && intensity ) { -+ PWM_PWDUTY0 = intensity; /* duty cycle */ -+ } -+ last_intensity = intensity; -+ return 0; -+} -+ -+static int ezxbl_get_intensity(struct backlight_device *bd) -+{ -+ return last_intensity; -+} -+ -+static int ezxbl_set_intensity(struct backlight_device *bd) -+{ -+ return ezxbl_send_intensity(ezx_backlight_device); -+} -+ -+#ifdef CONFIG_PM -+static int ezxbl_suspend(struct platform_device *pdev, pm_message_t state) -+{ -+ suspended = 1; -+ ezxbl_set_intensity(ezx_backlight_device); -+ return 0; -+} -+ -+static int ezxbl_resume(struct platform_device *pdev) -+{ -+ suspended = 0; -+ ezxbl_set_intensity(ezx_backlight_device); -+ return 0; -+} -+#else -+#define ezxbl_suspend NULL -+#define ezxbl_resume NULL -+#endif -+ -+static struct backlight_ops ezxbl_ops = { -+ .get_brightness = ezxbl_get_intensity, -+ .update_status = ezxbl_set_intensity, -+}; -+ -+static int __init ezxbl_probe(struct platform_device *pdev) -+{ -+ ezx_backlight_device = backlight_device_register ("ezx-bl", -+ &pdev->dev, NULL, &ezxbl_ops); -+ if (IS_ERR (ezx_backlight_device)) -+ return PTR_ERR (ezx_backlight_device); -+ -+ platform_set_drvdata(pdev, ezx_backlight_device); -+ -+ ezx_backlight_device->props.power = FB_BLANK_UNBLANK; -+ ezx_backlight_device->props.max_brightness = EZX_MAX_INTENSITY; -+ ezx_backlight_device->props.brightness = EZX_DEFAULT_INTENSITY; -+ ezxbl_set_intensity(ezx_backlight_device); -+ backlight_update_status(ezx_backlight_device); -+ -+ return 0; -+} -+ -+static int ezxbl_remove(struct platform_device *pdev) -+{ -+ backlight_device_unregister(ezx_backlight_device); -+ return 0; -+} -+ -+static struct platform_driver ezxbl_driver = { -+ .probe = ezxbl_probe, -+ .remove = ezxbl_remove, -+ .suspend = ezxbl_suspend, -+ .resume = ezxbl_resume, -+ .driver = { -+ .name = "ezx-bl", -+ }, -+}; -+ -+static int __init ezxbl_init(void) -+{ -+ return platform_driver_register(&ezxbl_driver); -+} -+ -+static void __exit ezxbl_exit(void) -+{ -+ platform_driver_unregister(&ezxbl_driver); -+} -+ -+module_init(ezxbl_init); -+module_exit(ezxbl_exit); -+ -+MODULE_AUTHOR("Michael Lauer <mickey@Vanille.de>"); -+MODULE_DESCRIPTION("Backlight Driver for Motorola A780|E680(i)"); -+MODULE_LICENSE("GPL"); -Index: linux-2.6.24/arch/arm/mach-pxa/ezx.c -=================================================================== ---- linux-2.6.24.orig/arch/arm/mach-pxa/ezx.c -+++ linux-2.6.24/arch/arm/mach-pxa/ezx.c -@@ -66,6 +66,12 @@ - #endif - EXPORT_SYMBOL_GPL(ezx_backlight_power); - -+/* EZX LCD Backlight */ -+static struct platform_device ezxbacklight_device = { -+ .name = "ezx-bl", -+ .id = -1, -+}; -+ - /* OHCI Controller */ - static int ezx_ohci_init(struct device *dev) - { -@@ -107,6 +113,7 @@ - - static struct platform_device *devices[] __initdata = { - &ezxbp_device, -+ &ezxbacklight_device, - }; - - /* PM */ |