[s3c24xx] Add ioctls to glamo framebuffer driver to enable/disable glamo

[openwrt/svn-archive/archive.git] / target / linux / s3c24xx / files-2.6.30 / drivers / mfd / glamo / glamo-fb.c

diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c
index 0a47f65d357276bfeb7e5517e27b6cc491da5dcd..c3422ffe9b5e3daedaf95cebbcf01f80cc415239 100644 (file)
--- a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c
+++ b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c
@@ -535,6 +535,31 @@ static int glamofb_setcolreg(unsigned regno,
        return 0;
 }
 
+static int glamofb_ioctl(struct fb_info *info, unsigned int cmd,
+                         unsigned long arg) {
+       struct glamofb_handle *gfb = (struct glamofb_handle*)info->par;
+       struct glamo_core *gcore = gfb->mach_info->glamo;
+       int retval = -ENOTTY;
+
+       switch (cmd) {
+       case GLAMOFB_ENGINE_ENABLE:
+               retval = glamo_engine_enable(gcore, arg);
+               break;
+       case GLAMOFB_ENGINE_DISABLE:
+               retval = glamo_engine_disable(gcore, arg);
+               break;
+       case GLAMOFB_ENGINE_RESET:
+               glamo_engine_reset(gcore, arg);
+               retval = 0;
+               break;
+       default:
+               break;
+       }
+
+       return retval;
+}
+
+
 #ifdef CONFIG_MFD_GLAMO_HWACCEL
 static inline void glamofb_vsync_wait(struct glamofb_handle *glamo,
                int line, int size, int range)
@@ -770,6 +795,7 @@ static struct fb_ops glamofb_ops = {
        .fb_set_par     = glamofb_set_par,
        .fb_blank       = glamofb_blank,
        .fb_setcolreg   = glamofb_setcolreg,
+       .fb_ioctl = glamofb_ioctl,
 #ifdef CONFIG_MFD_GLAMO_HWACCEL
        .fb_cursor      = glamofb_cursor,
 #endif