#
-# Patch managed by http://www.holgerschurig.de/patcher.html
+# Patch managed by http://www.mn-logistik.de/unsupported/pxa250/patcher
#
---- linux-2.6.16/arch/arm/mach-pxa/ezx.c~ezx-backlight-r1.patch
-+++ linux-2.6.16/arch/arm/mach-pxa/ezx.c
+--- linux-2.6.16/arch/arm/mach-pxa/ezx.c~ezx-backlight-r1.patch 2006-06-08 19:33:36.000000000 +0200
++++ linux-2.6.16/arch/arm/mach-pxa/ezx.c 2006-06-08 19:33:37.000000000 +0200
@@ -274,34 +274,9 @@
.udc_command = ezx_udc_command,
};
#ifdef CONFIG_PXA_EZX_E680
&e680led_device,
#endif
---- linux-2.6.16/drivers/video/backlight/Kconfig~ezx-backlight-r1.patch
-+++ linux-2.6.16/drivers/video/backlight/Kconfig
+--- linux-2.6.16/drivers/video/backlight/Kconfig~ezx-backlight-r1.patch 2006-06-08 19:33:34.000000000 +0200
++++ linux-2.6.16/drivers/video/backlight/Kconfig 2006-06-08 19:33:37.000000000 +0200
@@ -58,3 +58,12 @@
If you have a HP Jornada 680, say y to enable the
backlight driver.
+ backlight driver.
+
+
---- linux-2.6.16/drivers/video/backlight/Makefile~ezx-backlight-r1.patch
-+++ linux-2.6.16/drivers/video/backlight/Makefile
+--- linux-2.6.16/drivers/video/backlight/Makefile~ezx-backlight-r1.patch 2006-03-20 06:53:29.000000000 +0100
++++ linux-2.6.16/drivers/video/backlight/Makefile 2006-06-08 19:33:37.000000000 +0200
@@ -5,3 +5,5 @@
obj-$(CONFIG_BACKLIGHT_CORGI) += corgi_bl.o
obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o
obj-$(CONFIG_SHARP_LOCOMO) += locomolcd.o
+obj-$(CONFIG_BACKLIGHT_EZX) += ezx_bl.o
+
---- /dev/null
-+++ linux-2.6.16/drivers/video/backlight/ezx_bl.c
-@@ -0,0 +1,161 @@
+--- /dev/null 2006-06-08 19:04:31.354926880 +0200
++++ linux-2.6.16/drivers/video/backlight/ezx_bl.c 2006-06-08 20:52:33.000000000 +0200
+@@ -0,0 +1,156 @@
+/*
+ * Backlight Driver for Motorola A780 and E680(i) GSM Phones.
+ *
+#define EZX_DEFAULT_INTENSITY 25
+
+static spinlock_t bl_lock = SPIN_LOCK_UNLOCKED;
-+static struct backlight_properties ezxbl_data;
+static struct backlight_device *ezx_backlight_device;
+static int last_intensity;
+
-+static int ezx_send_intensity(struct backlight_device *bd)
++static int ezxbl_send_intensity(struct backlight_device *bd)
+{
+ unsigned long flags;
+ int intensity = bd->props->brightness;
+
-+ printk( KERN_DEBUG "ezx_set_intensity to %d", intensity );
++ printk( KERN_DEBUG "ezx_set_intensity to %d\n", intensity );
+
+ if (bd->props->power != FB_BLANK_UNBLANK)
+ intensity = 0;
+
+ spin_lock_irqsave(&bl_lock, flags);
+
-+ printk( KERN_DEBUG "backlight last intensity was %d, new intensity is %d", last_intensity, intensity );
++ printk( KERN_DEBUG "backlight last intensity was %d, new intensity is %d\n", last_intensity, intensity );
+
+ if ( !last_intensity && intensity ) {
-+ printk( KERN_DEBUG "backlight power ON" );
-+ /* need to power on backlight */
++ printk( KERN_DEBUG "backlight power ON\n" );
+ 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(CKEN0_PWM0, 1); /* clock enable */
-+ GPDR0 |= 0x00010000; /* set GPIO16 as output */
-+ pxa_gpio_mode(GPIO16_PWM0_MD); /* set GPIO16 as output */
+ }
+ else if ( last_intensity && !intensity ) {
-+ printk( KERN_DEBUG "backlight power OFF" );
-+ /* need to power off backlight */
++ printk( KERN_DEBUG "backlight power OFF\n" );
+ PWM_PWDUTY0 = 0;
-+ GAFR0_U &= 0xFFFFFFFC;
-+ GPDR0 &= 0xFFFEFFFF; //PWM0 is GPIO16, set PWM0 as input when turn off bklight
++ GAFR0_U &= 0xFFFFFFFC; /* ??? */
+ pxa_set_cken(CKEN0_PWM0, 0); /* clock disable */
++ pxa_gpio_mode(GPIO16_PWM0); /* set GPIO16 as input */
+ } else if ( last_intensity && intensity ) {
-+ printk( KERN_DEBUG "backlight adjusting duty cycle" );
-+ /* need to adjust duty cycle */
++ printk( KERN_DEBUG "backlight adjusting duty cycle\n" );
+ PWM_PWDUTY0 = intensity; /* duty cycle */
+ }
+ spin_unlock_irqrestore(&bl_lock, flags);
+ return 0;
+}
+
-+static int ezx_get_intensity(struct backlight_device *bd)
++static int ezxbl_get_intensity(struct backlight_device *bd)
+{
+ return last_intensity;
+}
+
-+static int ezx_set_intensity(struct backlight_device *bd)
++static int ezxbl_set_intensity(struct backlight_device *bd)
+{
-+ return ezx_send_intensity(ezx_backlight_device);
++ return ezxbl_send_intensity(ezx_backlight_device);
+}
+
+#ifdef CONFIG_PM
-+static int ezx_bl_suspend(struct platform_device *pdev, pm_message_t state)
++static int ezxbl_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ //set suspend flag
-+ ezx_set_intensity(ezx_backlight_device);
++ ezxbl_set_intensity(ezx_backlight_device);
+ return 0;
+}
+
-+static int ezx_bl_resume(struct platform_device *pdev)
++static int ezxbl_resume(struct platform_device *pdev)
+{
+ // set resume flag
-+ ezx_set_intensity(ezx_backlight_device);
++ ezxbl_set_intensity(ezx_backlight_device);
+ return 0;
+}
+#else
-+#define ezx_bl_suspend NULL
-+#define ezx_bl_resume NULL
++#define ezxbl_suspend NULL
++#define ezxbl_resume NULL
+#endif
+
-+static struct backlight_properties ezx_bl_data = {
++static struct backlight_properties ezxbl_data = {
+ .owner = THIS_MODULE,
-+ .get_brightness = ezx_get_intensity,
++ .get_brightness = ezxbl_get_intensity,
+ .max_brightness = EZX_MAX_INTENSITY,
-+ .update_status = ezx_set_intensity,
++ .update_status = ezxbl_set_intensity,
+};
+
-+static int __init ezx_bl_probe(struct platform_device *pdev)
++static int __init ezxbl_probe(struct platform_device *pdev)
+{
+ ezx_backlight_device = backlight_device_register ("ezx-bl",
-+ NULL, &ezx_bl_data);
++ NULL, &ezxbl_data);
+ if (IS_ERR (ezx_backlight_device))
+ return PTR_ERR (ezx_backlight_device);
+
-+ //ezx_bl_data.requested_brightness = EZX_DEFAULT_INTENSITY;
-+ //ezx_bl_data.requested_power = FB_BLANK_UNBLANK;
-+ //ezx_set_intensity(ezx_backlight_device, ezx_bl_data.requested_brightness);
++ ezxbl_data.power = FB_BLANK_UNBLANK;
++ ezxbl_data.brightness = EZX_DEFAULT_INTENSITY;
++ ezxbl_set_intensity(ezx_backlight_device);
+
+ printk("EZX Backlight Driver Initialized.\n");
+ return 0;
+}
+
-+static int ezx_bl_remove(struct platform_device *pdev)
++static int ezxbl_remove(struct platform_device *pdev)
+{
+ backlight_device_unregister(ezx_backlight_device);
+
+ return 0;
+}
+
-+static struct platform_driver ezx_bl_driver = {
-+ .probe = ezx_bl_probe,
-+ .remove = ezx_bl_remove,
-+ .suspend = ezx_bl_suspend,
-+ .resume = ezx_bl_resume,
++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 ezx_bl_init(void)
++static int __init ezxbl_init(void)
+{
-+ return platform_driver_register(&ezx_bl_driver);
++ return platform_driver_register(&ezxbl_driver);
+}
+
-+static void __exit ezx_bl_exit(void)
++static void __exit ezxbl_exit(void)
+{
-+ platform_driver_unregister(&ezx_bl_driver);
++ platform_driver_unregister(&ezxbl_driver);
+}
+
-+module_init(ezx_bl_init);
-+module_exit(ezx_bl_exit);
++module_init(ezxbl_init);
++module_exit(ezxbl_exit);
+
+MODULE_AUTHOR("Michael Lauer <mickey@Vanille.de>");
+MODULE_DESCRIPTION("Backlight Driver for Motorola A780|E680(i)");
git.openpandora.org / openembedded.git / commitdiff