]> git.karo-electronics.de Git - linux-beck.git/commitdiff
backlight: Rename the corgi backlight driver to generic
authorRichard Purdie <rpurdie@linux.intel.com>
Thu, 8 Jan 2009 20:52:37 +0000 (20:52 +0000)
committerRichard Purdie <rpurdie@linux.intel.com>
Thu, 8 Jan 2009 20:52:37 +0000 (20:52 +0000)
The corgi backlight driver is really generic code. This rename makes
this a lot clearer and completes the partial rename made a while ago.

Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
drivers/video/backlight/Kconfig
drivers/video/backlight/Makefile
drivers/video/backlight/corgi_bl.c [deleted file]
drivers/video/backlight/generic_bl.c [new file with mode: 0644]

index 7ee2313ed6b8556dbdd0771c8500529b66baf3d7..72facb9eb7db7661fbf8ef77cc4c66aca50b3184 100644 (file)
@@ -123,17 +123,14 @@ config BACKLIGHT_ATMEL_PWM
          To compile this driver as a module, choose M here: the module will be
          called atmel-pwm-bl.
 
-config BACKLIGHT_CORGI
-       tristate "Generic (aka Sharp Corgi) Backlight Driver (DEPRECATED)"
+config BACKLIGHT_GENERIC
+       tristate "Generic (aka Sharp Corgi) Backlight Driver"
        depends on BACKLIGHT_CLASS_DEVICE
-       default n
+       default y
        help
          Say y to enable the generic platform backlight driver previously
          known as the Corgi backlight driver. If you have a Sharp Zaurus
-         SL-C7xx, SL-Cxx00 or SL-6000x say y. Most users can say n.
-
-         Note: this driver is marked as deprecated, try enable SPI and
-         use the new corgi_lcd driver with integrated backlight control
+         SL-C7xx, SL-Cxx00 or SL-6000x say y.
 
 config BACKLIGHT_LOCOMO
        tristate "Sharp LOCOMO LCD/Backlight Driver"
index 103427de670357f4f974fd598b37ee41cd5f6ef2..363b3cb2f01b263ffd2b14b50c8bbdd694b7656f 100644 (file)
@@ -11,7 +11,7 @@ obj-$(CONFIG_LCD_TOSA)                   += tosa_lcd.o
 
 obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o
 obj-$(CONFIG_BACKLIGHT_ATMEL_PWM)    += atmel-pwm-bl.o
-obj-$(CONFIG_BACKLIGHT_CORGI)  += corgi_bl.o
+obj-$(CONFIG_BACKLIGHT_GENERIC)        += generic_bl.o
 obj-$(CONFIG_BACKLIGHT_HP680)  += hp680_bl.o
 obj-$(CONFIG_BACKLIGHT_LOCOMO) += locomolcd.o
 obj-$(CONFIG_BACKLIGHT_OMAP1)  += omap1_bl.o
diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c
deleted file mode 100644 (file)
index c6abf51..0000000
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- *  Backlight Driver for Sharp Zaurus Handhelds (various models)
- *
- *  Copyright (c) 2004-2006 Richard Purdie
- *
- *  Based on Sharp's 2.4 Backlight Driver
- *
- *  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/mutex.h>
-#include <linux/fb.h>
-#include <linux/backlight.h>
-
-static int corgibl_intensity;
-static struct backlight_properties corgibl_data;
-static struct backlight_device *corgi_backlight_device;
-static struct generic_bl_info *bl_machinfo;
-
-/* Flag to signal when the battery is low */
-#define CORGIBL_BATTLOW       BL_CORE_DRIVER1
-
-static int corgibl_send_intensity(struct backlight_device *bd)
-{
-       int intensity = bd->props.brightness;
-
-       if (bd->props.power != FB_BLANK_UNBLANK)
-               intensity = 0;
-       if (bd->props.state & BL_CORE_FBBLANK)
-               intensity = 0;
-       if (bd->props.state & BL_CORE_SUSPENDED)
-               intensity = 0;
-       if (bd->props.state & CORGIBL_BATTLOW)
-               intensity &= bl_machinfo->limit_mask;
-
-       bl_machinfo->set_bl_intensity(intensity);
-
-       corgibl_intensity = intensity;
-
-       if (bl_machinfo->kick_battery)
-               bl_machinfo->kick_battery();
-
-       return 0;
-}
-
-static int corgibl_get_intensity(struct backlight_device *bd)
-{
-       return corgibl_intensity;
-}
-
-/*
- * Called when the battery is low to limit the backlight intensity.
- * If limit==0 clear any limit, otherwise limit the intensity
- */
-void corgibl_limit_intensity(int limit)
-{
-       struct backlight_device *bd = corgi_backlight_device;
-
-       mutex_lock(&bd->ops_lock);
-       if (limit)
-               bd->props.state |= CORGIBL_BATTLOW;
-       else
-               bd->props.state &= ~CORGIBL_BATTLOW;
-       backlight_update_status(corgi_backlight_device);
-       mutex_unlock(&bd->ops_lock);
-}
-EXPORT_SYMBOL(corgibl_limit_intensity);
-
-
-static struct backlight_ops corgibl_ops = {
-       .options = BL_CORE_SUSPENDRESUME,
-       .get_brightness = corgibl_get_intensity,
-       .update_status  = corgibl_send_intensity,
-};
-
-static int corgibl_probe(struct platform_device *pdev)
-{
-       struct generic_bl_info *machinfo = pdev->dev.platform_data;
-       const char *name = "generic-bl";
-
-       bl_machinfo = machinfo;
-       if (!machinfo->limit_mask)
-               machinfo->limit_mask = -1;
-
-       if (machinfo->name)
-               name = machinfo->name;
-
-       corgi_backlight_device = backlight_device_register (name,
-               &pdev->dev, NULL, &corgibl_ops);
-       if (IS_ERR (corgi_backlight_device))
-               return PTR_ERR (corgi_backlight_device);
-
-       platform_set_drvdata(pdev, corgi_backlight_device);
-
-       corgi_backlight_device->props.max_brightness = machinfo->max_intensity;
-       corgi_backlight_device->props.power = FB_BLANK_UNBLANK;
-       corgi_backlight_device->props.brightness = machinfo->default_intensity;
-       backlight_update_status(corgi_backlight_device);
-
-       printk("Corgi Backlight Driver Initialized.\n");
-       return 0;
-}
-
-static int corgibl_remove(struct platform_device *pdev)
-{
-       struct backlight_device *bd = platform_get_drvdata(pdev);
-
-       corgibl_data.power = 0;
-       corgibl_data.brightness = 0;
-       backlight_update_status(bd);
-
-       backlight_device_unregister(bd);
-
-       printk("Corgi Backlight Driver Unloaded\n");
-       return 0;
-}
-
-static struct platform_driver corgibl_driver = {
-       .probe          = corgibl_probe,
-       .remove         = corgibl_remove,
-       .driver         = {
-               .name   = "generic-bl",
-       },
-};
-
-static int __init corgibl_init(void)
-{
-       return platform_driver_register(&corgibl_driver);
-}
-
-static void __exit corgibl_exit(void)
-{
-       platform_driver_unregister(&corgibl_driver);
-}
-
-module_init(corgibl_init);
-module_exit(corgibl_exit);
-
-MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
-MODULE_DESCRIPTION("Corgi Backlight Driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/video/backlight/generic_bl.c b/drivers/video/backlight/generic_bl.c
new file mode 100644 (file)
index 0000000..6d27f62
--- /dev/null
@@ -0,0 +1,147 @@
+/*
+ *  Generic Backlight Driver
+ *
+ *  Copyright (c) 2004-2008 Richard Purdie
+ *
+ *  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/mutex.h>
+#include <linux/fb.h>
+#include <linux/backlight.h>
+
+static int genericbl_intensity;
+static struct backlight_device *generic_backlight_device;
+static struct generic_bl_info *bl_machinfo;
+
+/* Flag to signal when the battery is low */
+#define GENERICBL_BATTLOW       BL_CORE_DRIVER1
+
+static int genericbl_send_intensity(struct backlight_device *bd)
+{
+       int intensity = bd->props.brightness;
+
+       if (bd->props.power != FB_BLANK_UNBLANK)
+               intensity = 0;
+       if (bd->props.state & BL_CORE_FBBLANK)
+               intensity = 0;
+       if (bd->props.state & BL_CORE_SUSPENDED)
+               intensity = 0;
+       if (bd->props.state & GENERICBL_BATTLOW)
+               intensity &= bl_machinfo->limit_mask;
+
+       bl_machinfo->set_bl_intensity(intensity);
+
+       genericbl_intensity = intensity;
+
+       if (bl_machinfo->kick_battery)
+               bl_machinfo->kick_battery();
+
+       return 0;
+}
+
+static int genericbl_get_intensity(struct backlight_device *bd)
+{
+       return genericbl_intensity;
+}
+
+/*
+ * Called when the battery is low to limit the backlight intensity.
+ * If limit==0 clear any limit, otherwise limit the intensity
+ */
+void corgibl_limit_intensity(int limit)
+{
+       struct backlight_device *bd = generic_backlight_device;
+
+       mutex_lock(&bd->ops_lock);
+       if (limit)
+               bd->props.state |= GENERICBL_BATTLOW;
+       else
+               bd->props.state &= ~GENERICBL_BATTLOW;
+       backlight_update_status(generic_backlight_device);
+       mutex_unlock(&bd->ops_lock);
+}
+EXPORT_SYMBOL(corgibl_limit_intensity);
+
+static struct backlight_ops genericbl_ops = {
+       .options = BL_CORE_SUSPENDRESUME,
+       .get_brightness = genericbl_get_intensity,
+       .update_status  = genericbl_send_intensity,
+};
+
+static int genericbl_probe(struct platform_device *pdev)
+{
+       struct generic_bl_info *machinfo = pdev->dev.platform_data;
+       const char *name = "generic-bl";
+       struct backlight_device *bd;
+
+       bl_machinfo = machinfo;
+       if (!machinfo->limit_mask)
+               machinfo->limit_mask = -1;
+
+       if (machinfo->name)
+               name = machinfo->name;
+
+       bd = backlight_device_register (name,
+               &pdev->dev, NULL, &genericbl_ops);
+       if (IS_ERR (bd))
+               return PTR_ERR (bd);
+
+       platform_set_drvdata(pdev, bd);
+
+       bd->props.max_brightness = machinfo->max_intensity;
+       bd->props.power = FB_BLANK_UNBLANK;
+       bd->props.brightness = machinfo->default_intensity;
+       backlight_update_status(bd);
+
+       generic_backlight_device = bd;
+
+       printk("Generic Backlight Driver Initialized.\n");
+       return 0;
+}
+
+static int genericbl_remove(struct platform_device *pdev)
+{
+       struct backlight_device *bd = platform_get_drvdata(pdev);
+
+       bd->props.power = 0;
+       bd->props.brightness = 0;
+       backlight_update_status(bd);
+
+       backlight_device_unregister(bd);
+
+       printk("Generic Backlight Driver Unloaded\n");
+       return 0;
+}
+
+static struct platform_driver genericbl_driver = {
+       .probe          = genericbl_probe,
+       .remove         = genericbl_remove,
+       .driver         = {
+               .name   = "generic-bl",
+       },
+};
+
+static int __init genericbl_init(void)
+{
+       return platform_driver_register(&genericbl_driver);
+}
+
+static void __exit genericbl_exit(void)
+{
+       platform_driver_unregister(&genericbl_driver);
+}
+
+module_init(genericbl_init);
+module_exit(genericbl_exit);
+
+MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
+MODULE_DESCRIPTION("Generic Backlight Driver");
+MODULE_LICENSE("GPL");