X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fvideo%2Fbacklight%2Fcorgi_bl.c;h=d0aaf450e8c7229d01d6c43c9c580d0939125a29;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=353cb3f73cf2f6267dbaf2a8a625d261742828ce;hpb=f7ed79d23a47594e7834d66a8f14449796d4f3e6;p=linux-2.6.git

diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c
index 353cb3f73..d0aaf450e 100644
--- a/drivers/video/backlight/corgi_bl.c
+++ b/drivers/video/backlight/corgi_bl.c
@@ -14,22 +14,23 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
 #include <linux/spinlock.h>
 #include <linux/fb.h>
 #include <linux/backlight.h>
 
-#include <asm/arch-pxa/corgi.h>
-#include <asm/hardware/scoop.h>
+#include <asm/arch/sharpsl.h>
+#include <asm/hardware/sharpsl_pm.h>
 
-#define CORGI_MAX_INTENSITY 		0x3e
 #define CORGI_DEFAULT_INTENSITY		0x1f
-#define CORGI_LIMIT_MASK			0x0b
+#define CORGI_LIMIT_MASK		0x0b
 
 static int corgibl_powermode = FB_BLANK_UNBLANK;
 static int current_intensity = 0;
 static int corgibl_limit = 0;
+static void (*corgibl_mach_set_intensity)(int intensity);
 static spinlock_t bl_lock = SPIN_LOCK_UNLOCKED;
+static struct backlight_properties corgibl_data;
 
 static void corgibl_send_intensity(int intensity)
 {
@@ -43,19 +44,17 @@ static void corgibl_send_intensity(int intensity)
 			intensity &= CORGI_LIMIT_MASK;
 	}
 
-	/* Skip 0x20 as it will blank the display */
-	if (intensity >= 0x20)
-		intensity++;
-
 	spin_lock_irqsave(&bl_lock, flags);
-	/* Bits 0-4 are accessed via the SSP interface */
-	corgi_ssp_blduty_set(intensity & 0x1f);
-	/* Bit 5 is via SCOOP */
-	if (intensity & 0x0020)
-		set_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
-	else
-		reset_scoop_gpio(&corgiscoop_device.dev, CORGI_SCP_BACKLIGHT_CONT);
+
+	corgibl_mach_set_intensity(intensity);
+
 	spin_unlock_irqrestore(&bl_lock, flags);
+
+ 	corgi_kick_batt = symbol_get(sharpsl_battery_kick);
+ 	if (corgi_kick_batt) {
+ 		corgi_kick_batt();
+ 		symbol_put(sharpsl_battery_kick);
+ 	}
 }
 
 static void corgibl_blank(int blank)
@@ -81,17 +80,15 @@ static void corgibl_blank(int blank)
 }
 
 #ifdef CONFIG_PM
-static int corgibl_suspend(struct device *dev, pm_message_t state, u32 level)
+static int corgibl_suspend(struct platform_device *dev, pm_message_t state)
 {
-	if (level == SUSPEND_POWER_DOWN)
-		corgibl_blank(FB_BLANK_POWERDOWN);
+	corgibl_blank(FB_BLANK_POWERDOWN);
 	return 0;
 }
 
-static int corgibl_resume(struct device *dev, u32 level)
+static int corgibl_resume(struct platform_device *dev)
 {
-	if (level == RESUME_POWER_ON)
-		corgibl_blank(FB_BLANK_UNBLANK);
+	corgibl_blank(FB_BLANK_UNBLANK);
 	return 0;
 }
 #else
@@ -113,8 +110,8 @@ static int corgibl_get_power(struct backlight_device *bd)
 
 static int corgibl_set_intensity(struct backlight_device *bd, int intensity)
 {
-	if (intensity > CORGI_MAX_INTENSITY)
-		intensity = CORGI_MAX_INTENSITY;
+	if (intensity > corgibl_data.max_brightness)
+		intensity = corgibl_data.max_brightness;
 	corgibl_send_intensity(intensity);
 	current_intensity=intensity;
 	return 0;
@@ -141,27 +138,32 @@ static struct backlight_properties corgibl_data = {
 	.owner		= THIS_MODULE,
 	.get_power      = corgibl_get_power,
 	.set_power      = corgibl_set_power,
-	.max_brightness = CORGI_MAX_INTENSITY,
 	.get_brightness = corgibl_get_intensity,
 	.set_brightness = corgibl_set_intensity,
 };
 
 static struct backlight_device *corgi_backlight_device;
 
-static int __init corgibl_probe(struct device *dev)
+static int __init corgibl_probe(struct platform_device *pdev)
 {
+	struct corgibl_machinfo *machinfo = pdev->dev.platform_data;
+
+	corgibl_data.max_brightness = machinfo->max_intensity;
+	corgibl_mach_set_intensity = machinfo->set_bl_intensity;
+
 	corgi_backlight_device = backlight_device_register ("corgi-bl",
 		NULL, &corgibl_data);
 	if (IS_ERR (corgi_backlight_device))
 		return PTR_ERR (corgi_backlight_device);
 
 	corgibl_set_intensity(NULL, CORGI_DEFAULT_INTENSITY);
+	corgibl_limit_intensity(0);
 
 	printk("Corgi Backlight Driver Initialized.\n");
 	return 0;
 }
 
-static int corgibl_remove(struct device *dev)
+static int corgibl_remove(struct platform_device *dev)
 {
 	backlight_device_unregister(corgi_backlight_device);
 
@@ -171,23 +173,24 @@ static int corgibl_remove(struct device *dev)
 	return 0;
 }
 
-static struct device_driver corgibl_driver = {
-	.name		= "corgi-bl",
-	.bus		= &platform_bus_type,
+static struct platform_driver corgibl_driver = {
 	.probe		= corgibl_probe,
 	.remove		= corgibl_remove,
 	.suspend	= corgibl_suspend,
 	.resume		= corgibl_resume,
+	.driver		= {
+		.name	= "corgi-bl",
+	},
 };
 
 static int __init corgibl_init(void)
 {
-	return driver_register(&corgibl_driver);
+	return platform_driver_register(&corgibl_driver);
 }
 
 static void __exit corgibl_exit(void)
 {
- 	driver_unregister(&corgibl_driver);
+	platform_driver_unregister(&corgibl_driver);
 }
 
 module_init(corgibl_init);