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authorTomi Valkeinen <tomi.valkeinen@ti.com>2014-02-13 17:31:38 +0400
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-04-17 09:10:19 +0400
commitf7018c21350204c4cf628462f229d44d03545254 (patch)
tree408787177164cf51cc06f7aabdb04fcff8d2b6aa /drivers/video/sunxvr1000.c
parentc26ef3eb3c11274bad1b64498d0a134f85755250 (diff)
downloadlinux-f7018c21350204c4cf628462f229d44d03545254.tar.xz
video: move fbdev to drivers/video/fbdev
The drivers/video directory is a mess. It contains generic video related files, directories for backlight, console, linux logo, lots of fbdev device drivers, fbdev framework files. Make some order into the chaos by creating drivers/video/fbdev directory, and move all fbdev related files there. No functionality is changed, although I guess it is possible that some subtle Makefile build order related issue could be created by this patch. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Rob Clark <robdclark@gmail.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/video/sunxvr1000.c')
-rw-r--r--drivers/video/sunxvr1000.c229
1 files changed, 0 insertions, 229 deletions
diff --git a/drivers/video/sunxvr1000.c b/drivers/video/sunxvr1000.c
deleted file mode 100644
index 58241b47a96d..000000000000
--- a/drivers/video/sunxvr1000.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/* sunxvr1000.c: Sun XVR-1000 driver for sparc64 systems
- *
- * Copyright (C) 2010 David S. Miller (davem@davemloft.net)
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-#include <linux/of_device.h>
-
-struct gfb_info {
- struct fb_info *info;
-
- char __iomem *fb_base;
- unsigned long fb_base_phys;
-
- struct device_node *of_node;
-
- unsigned int width;
- unsigned int height;
- unsigned int depth;
- unsigned int fb_size;
-
- u32 pseudo_palette[16];
-};
-
-static int gfb_get_props(struct gfb_info *gp)
-{
- gp->width = of_getintprop_default(gp->of_node, "width", 0);
- gp->height = of_getintprop_default(gp->of_node, "height", 0);
- gp->depth = of_getintprop_default(gp->of_node, "depth", 32);
-
- if (!gp->width || !gp->height) {
- printk(KERN_ERR "gfb: Critical properties missing for %s\n",
- gp->of_node->full_name);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int gfb_setcolreg(unsigned regno,
- unsigned red, unsigned green, unsigned blue,
- unsigned transp, struct fb_info *info)
-{
- u32 value;
-
- if (regno < 16) {
- red >>= 8;
- green >>= 8;
- blue >>= 8;
-
- value = (blue << 16) | (green << 8) | red;
- ((u32 *)info->pseudo_palette)[regno] = value;
- }
-
- return 0;
-}
-
-static struct fb_ops gfb_ops = {
- .owner = THIS_MODULE,
- .fb_setcolreg = gfb_setcolreg,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
-};
-
-static int gfb_set_fbinfo(struct gfb_info *gp)
-{
- struct fb_info *info = gp->info;
- struct fb_var_screeninfo *var = &info->var;
-
- info->flags = FBINFO_DEFAULT;
- info->fbops = &gfb_ops;
- info->screen_base = gp->fb_base;
- info->screen_size = gp->fb_size;
-
- info->pseudo_palette = gp->pseudo_palette;
-
- /* Fill fix common fields */
- strlcpy(info->fix.id, "gfb", sizeof(info->fix.id));
- info->fix.smem_start = gp->fb_base_phys;
- info->fix.smem_len = gp->fb_size;
- info->fix.type = FB_TYPE_PACKED_PIXELS;
- if (gp->depth == 32 || gp->depth == 24)
- info->fix.visual = FB_VISUAL_TRUECOLOR;
- else
- info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
-
- var->xres = gp->width;
- var->yres = gp->height;
- var->xres_virtual = var->xres;
- var->yres_virtual = var->yres;
- var->bits_per_pixel = gp->depth;
-
- var->red.offset = 0;
- var->red.length = 8;
- var->green.offset = 8;
- var->green.length = 8;
- var->blue.offset = 16;
- var->blue.length = 8;
- var->transp.offset = 0;
- var->transp.length = 0;
-
- if (fb_alloc_cmap(&info->cmap, 256, 0)) {
- printk(KERN_ERR "gfb: Cannot allocate color map.\n");
- return -ENOMEM;
- }
-
- return 0;
-}
-
-static int gfb_probe(struct platform_device *op)
-{
- struct device_node *dp = op->dev.of_node;
- struct fb_info *info;
- struct gfb_info *gp;
- int err;
-
- info = framebuffer_alloc(sizeof(struct gfb_info), &op->dev);
- if (!info) {
- printk(KERN_ERR "gfb: Cannot allocate fb_info\n");
- err = -ENOMEM;
- goto err_out;
- }
-
- gp = info->par;
- gp->info = info;
- gp->of_node = dp;
-
- gp->fb_base_phys = op->resource[6].start;
-
- err = gfb_get_props(gp);
- if (err)
- goto err_release_fb;
-
- /* Framebuffer length is the same regardless of resolution. */
- info->fix.line_length = 16384;
- gp->fb_size = info->fix.line_length * gp->height;
-
- gp->fb_base = of_ioremap(&op->resource[6], 0,
- gp->fb_size, "gfb fb");
- if (!gp->fb_base) {
- err = -ENOMEM;
- goto err_release_fb;
- }
-
- err = gfb_set_fbinfo(gp);
- if (err)
- goto err_unmap_fb;
-
- printk("gfb: Found device at %s\n", dp->full_name);
-
- err = register_framebuffer(info);
- if (err < 0) {
- printk(KERN_ERR "gfb: Could not register framebuffer %s\n",
- dp->full_name);
- goto err_unmap_fb;
- }
-
- dev_set_drvdata(&op->dev, info);
-
- return 0;
-
-err_unmap_fb:
- of_iounmap(&op->resource[6], gp->fb_base, gp->fb_size);
-
-err_release_fb:
- framebuffer_release(info);
-
-err_out:
- return err;
-}
-
-static int gfb_remove(struct platform_device *op)
-{
- struct fb_info *info = dev_get_drvdata(&op->dev);
- struct gfb_info *gp = info->par;
-
- unregister_framebuffer(info);
-
- iounmap(gp->fb_base);
-
- of_iounmap(&op->resource[6], gp->fb_base, gp->fb_size);
-
- framebuffer_release(info);
-
- return 0;
-}
-
-static const struct of_device_id gfb_match[] = {
- {
- .name = "SUNW,gfb",
- },
- {},
-};
-MODULE_DEVICE_TABLE(of, ffb_match);
-
-static struct platform_driver gfb_driver = {
- .probe = gfb_probe,
- .remove = gfb_remove,
- .driver = {
- .name = "gfb",
- .owner = THIS_MODULE,
- .of_match_table = gfb_match,
- },
-};
-
-static int __init gfb_init(void)
-{
- if (fb_get_options("gfb", NULL))
- return -ENODEV;
-
- return platform_driver_register(&gfb_driver);
-}
-
-static void __exit gfb_exit(void)
-{
- platform_driver_unregister(&gfb_driver);
-}
-
-module_init(gfb_init);
-module_exit(gfb_exit);
-
-MODULE_DESCRIPTION("framebuffer driver for Sun XVR-1000 graphics");
-MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
-MODULE_VERSION("1.0");
-MODULE_LICENSE("GPL");