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path: root/drivers/video/pnx4008/pnxrgbfb.c
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Diffstat (limited to 'drivers/video/pnx4008/pnxrgbfb.c')
-rw-r--r--drivers/video/pnx4008/pnxrgbfb.c198
1 files changed, 0 insertions, 198 deletions
diff --git a/drivers/video/pnx4008/pnxrgbfb.c b/drivers/video/pnx4008/pnxrgbfb.c
deleted file mode 100644
index 6d30428e9cf9..000000000000
--- a/drivers/video/pnx4008/pnxrgbfb.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * drivers/video/pnx4008/pnxrgbfb.c
- *
- * PNX4008's framebuffer support
- *
- * Author: Grigory Tolstolytkin <gtolstolytkin@ru.mvista.com>
- * Based on Philips Semiconductors's code
- *
- * Copyrght (c) 2005 MontaVista Software, Inc.
- * Copyright (c) 2005 Philips Semiconductors
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-
-#include "sdum.h"
-#include "fbcommon.h"
-
-static u32 colreg[16];
-
-static struct fb_var_screeninfo rgbfb_var __initdata = {
- .xres = LCD_X_RES,
- .yres = LCD_Y_RES,
- .xres_virtual = LCD_X_RES,
- .yres_virtual = LCD_Y_RES,
- .bits_per_pixel = 32,
- .red.offset = 16,
- .red.length = 8,
- .green.offset = 8,
- .green.length = 8,
- .blue.offset = 0,
- .blue.length = 8,
- .left_margin = 0,
- .right_margin = 0,
- .upper_margin = 0,
- .lower_margin = 0,
- .vmode = FB_VMODE_NONINTERLACED,
-};
-static struct fb_fix_screeninfo rgbfb_fix __initdata = {
- .id = "RGBFB",
- .line_length = LCD_X_RES * LCD_BBP,
- .type = FB_TYPE_PACKED_PIXELS,
- .visual = FB_VISUAL_TRUECOLOR,
- .xpanstep = 0,
- .ypanstep = 0,
- .ywrapstep = 0,
- .accel = FB_ACCEL_NONE,
-};
-
-static int channel_owned;
-
-static int no_cursor(struct fb_info *info, struct fb_cursor *cursor)
-{
- return 0;
-}
-
-static int rgbfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
- u_int transp, struct fb_info *info)
-{
- if (regno > 15)
- return 1;
-
- colreg[regno] = ((red & 0xff00) << 8) | (green & 0xff00) |
- ((blue & 0xff00) >> 8);
- return 0;
-}
-
-static int rgbfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
-{
- return pnx4008_sdum_mmap(info, vma, NULL);
-}
-
-static struct fb_ops rgbfb_ops = {
- .fb_mmap = rgbfb_mmap,
- .fb_setcolreg = rgbfb_setcolreg,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
-};
-
-static int rgbfb_remove(struct platform_device *pdev)
-{
- struct fb_info *info = platform_get_drvdata(pdev);
-
- if (info) {
- unregister_framebuffer(info);
- fb_dealloc_cmap(&info->cmap);
- framebuffer_release(info);
- platform_set_drvdata(pdev, NULL);
- }
-
- pnx4008_free_dum_channel(channel_owned, pdev->id);
- pnx4008_set_dum_exit_notification(pdev->id);
-
- return 0;
-}
-
-static int __devinit rgbfb_probe(struct platform_device *pdev)
-{
- struct fb_info *info;
- struct dumchannel_uf chan_uf;
- int ret;
- char *option;
-
- info = framebuffer_alloc(sizeof(u32) * 16, &pdev->dev);
- if (!info) {
- ret = -ENOMEM;
- goto err;
- }
-
- pnx4008_get_fb_addresses(FB_TYPE_RGB, (void **)&info->screen_base,
- (dma_addr_t *) &rgbfb_fix.smem_start,
- &rgbfb_fix.smem_len);
-
- if ((ret = pnx4008_alloc_dum_channel(pdev->id)) < 0)
- goto err0;
- else {
- channel_owned = ret;
- chan_uf.channelnr = channel_owned;
- chan_uf.dirty = (u32 *) NULL;
- chan_uf.source = (u32 *) rgbfb_fix.smem_start;
- chan_uf.x_offset = 0;
- chan_uf.y_offset = 0;
- chan_uf.width = LCD_X_RES;
- chan_uf.height = LCD_Y_RES;
-
- if ((ret = pnx4008_put_dum_channel_uf(chan_uf, pdev->id))< 0)
- goto err1;
-
- if ((ret =
- pnx4008_set_dum_channel_sync(channel_owned, CONF_SYNC_ON,
- pdev->id)) < 0)
- goto err1;
-
- if ((ret =
- pnx4008_set_dum_channel_dirty_detect(channel_owned,
- CONF_DIRTYDETECTION_ON,
- pdev->id)) < 0)
- goto err1;
- }
-
- if (!fb_get_options("pnxrgbfb", &option) && option &&
- !strcmp(option, "nocursor"))
- rgbfb_ops.fb_cursor = no_cursor;
-
- info->node = -1;
- info->flags = FBINFO_FLAG_DEFAULT;
- info->fbops = &rgbfb_ops;
- info->fix = rgbfb_fix;
- info->var = rgbfb_var;
- info->screen_size = rgbfb_fix.smem_len;
- info->pseudo_palette = info->par;
- info->par = NULL;
-
- ret = fb_alloc_cmap(&info->cmap, 256, 0);
- if (ret < 0)
- goto err1;
-
- ret = register_framebuffer(info);
- if (ret < 0)
- goto err2;
- platform_set_drvdata(pdev, info);
-
- return 0;
-
-err2:
- fb_dealloc_cmap(&info->cmap);
-err1:
- pnx4008_free_dum_channel(channel_owned, pdev->id);
-err0:
- framebuffer_release(info);
-err:
- return ret;
-}
-
-static struct platform_driver rgbfb_driver = {
- .driver = {
- .name = "pnx4008-rgbfb",
- },
- .probe = rgbfb_probe,
- .remove = rgbfb_remove,
-};
-
-module_platform_driver(rgbfb_driver);
-
-MODULE_LICENSE("GPL");