diff options
| -rw-r--r-- | packages/linux/linux-ezx/ezx-backlight-r1.patch | 101 |
1 files changed, 48 insertions, 53 deletions
diff --git a/packages/linux/linux-ezx/ezx-backlight-r1.patch b/packages/linux/linux-ezx/ezx-backlight-r1.patch index 7894aeba01..a277f19344 100644 --- a/packages/linux/linux-ezx/ezx-backlight-r1.patch +++ b/packages/linux/linux-ezx/ezx-backlight-r1.patch @@ -1,10 +1,10 @@ # -# 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, }; @@ -93,8 +93,8 @@ #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. @@ -108,17 +108,17 @@ + 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. + * @@ -148,16 +148,15 @@ +#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; @@ -166,28 +165,24 @@ + + 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); @@ -195,58 +190,58 @@ + 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); + @@ -254,28 +249,28 @@ + 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)"); |