intelfb: support 945GME (as used in ASUS Eee 901)

[safe/jmp/linux-2.6] / drivers / video / s3c2410fb.c

diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index 2219ae5..79cf0b1 100644 (file)
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -1,75 +1,15 @@
-/*
- * linux/drivers/video/s3c2410fb.c
- *     Copyright (c) Arnaud Patard, Ben Dooks
+/* linux/drivers/video/s3c2410fb.c
+ *     Copyright (c) 2004,2005 Arnaud Patard
+ *     Copyright (c) 2004-2008 Ben Dooks
+ *
+ * S3C2410 LCD Framebuffer Driver
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License.  See the file COPYING in the main directory of this archive for
  * more details.
  *
- *         S3C2410 LCD Controller Frame Buffer Driver
- *         based on skeletonfb.c, sa1100fb.c and others
- *
- * ChangeLog
- * 2005-04-07: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - u32 state -> pm_message_t state
- *      - S3C2410_{VA,SZ}_LCD -> S3C24XX
- *
- * 2005-03-15: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - Removed the ioctl
- *      - use readl/writel instead of __raw_writel/__raw_readl
- *
- * 2004-12-04: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - Added the possibility to set on or off the
- *      debugging messages
- *      - Replaced 0 and 1 by on or off when reading the
- *      /sys files
- *
- * 2005-03-23: Ben Dooks <ben-linux@fluff.org>
- *     - added non 16bpp modes
- *     - updated platform information for range of x/y/bpp
- *     - add code to ensure palette is written correctly
- *     - add pixel clock divisor control
- *
- * 2004-11-11: Arnaud Patard <arnaud.patard@rtp-net.org>
- *     - Removed the use of currcon as it no more exists
- *     - Added LCD power sysfs interface
- *
- * 2004-11-03: Ben Dooks <ben-linux@fluff.org>
- *     - minor cleanups
- *     - add suspend/resume support
- *     - s3c2410fb_setcolreg() not valid in >8bpp modes
- *     - removed last CONFIG_FB_S3C2410_FIXED
- *     - ensure lcd controller stopped before cleanup
- *     - added sysfs interface for backlight power
- *     - added mask for gpio configuration
- *     - ensured IRQs disabled during GPIO configuration
- *     - disable TPAL before enabling video
- *
- * 2004-09-20: Arnaud Patard <arnaud.patard@rtp-net.org>
- *      - Suppress command line options
- *
- * 2004-09-15: Arnaud Patard <arnaud.patard@rtp-net.org>
- *     - code cleanup
- *
- * 2004-09-07: Arnaud Patard <arnaud.patard@rtp-net.org>
- *     - Renamed from h1940fb.c to s3c2410fb.c
- *     - Add support for different devices
- *     - Backlight support
- *
- * 2004-09-05: Herbert Pötzl <herbert@13thfloor.at>
- *     - added clock (de-)allocation code
- *     - added fixem fbmem option
- *
- * 2004-07-27: Arnaud Patard <arnaud.patard@rtp-net.org>
- *     - code cleanup
- *     - added a forgotten return in h1940fb_init
- *
- * 2004-07-19: Herbert Pötzl <herbert@13thfloor.at>
- *     - code cleanup and extended debugging
- *
- * 2004-07-15: Arnaud Patard <arnaud.patard@rtp-net.org>
- *     - First version
- */
+ * Driver based on skeletonfb.c, sa1100fb.c and others.
+*/
 
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -89,9 +29,9 @@
 #include <asm/div64.h>
 
 #include <asm/mach/map.h>
-#include <asm/arch/regs-lcd.h>
-#include <asm/arch/regs-gpio.h>
-#include <asm/arch/fb.h>
+#include <mach/regs-lcd.h>
+#include <mach/regs-gpio.h>
+#include <mach/fb.h>
 
 #ifdef CONFIG_PM
 #include <linux/pm.h>
@@ -972,7 +912,10 @@ static int __init s3c24xxfb_probe(struct platform_device *pdev,
        }
 
        /* create device files */
-       device_create_file(&pdev->dev, &dev_attr_debug);
+       ret = device_create_file(&pdev->dev, &dev_attr_debug);
+       if (ret) {
+               printk(KERN_ERR "failed to add debug attribute\n");
+       }
 
        printk(KERN_INFO "fb%d: %s frame buffer device\n",
                fbinfo->node, fbinfo->fix.id);
@@ -1127,3 +1070,5 @@ MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>, "
              "Ben Dooks <ben-linux@fluff.org>");
 MODULE_DESCRIPTION("Framebuffer driver for the s3c2410");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:s3c2410-lcd");
+MODULE_ALIAS("platform:s3c2412-lcd");