video: Remove pnx4008 driver

This patch removes the video driver for pnx4008. The architecture is being
removed via the arm-soc tree.

Signed-off-by: Roland Stigge <stigge@antcom.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

8 files changed, 0 insertions, 1473 deletions

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 0217f7415ef5..67c695c0148f 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -2151,21 +2151,6 @@ config FB_UDL
 	  mplayer -vo fbdev. Supports all USB 2.0 era DisplayLink devices.
 	  To compile as a module, choose M here: the module name is udlfb.
 
-config FB_PNX4008_DUM
-	tristate "Display Update Module support on Philips PNX4008 board"
-	depends on FB && ARCH_PNX4008
-	---help---
-	  Say Y here to enable support for PNX4008 Display Update Module (DUM)
-
-config FB_PNX4008_DUM_RGB
-	tristate "RGB Framebuffer support on Philips PNX4008 board"
-	depends on FB_PNX4008_DUM
-	select FB_CFB_FILLRECT
-	select FB_CFB_COPYAREA
-	select FB_CFB_IMAGEBLIT
-	---help---
-	  Say Y here to enable support for PNX4008 RGB Framebuffer
-
 config FB_IBM_GXT4500
 	tristate "Framebuffer support for IBM GXT4500P adaptor"
 	depends on FB && PPC
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index ee8dafb69e36..4d5789931da1 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -128,8 +128,6 @@ obj-$(CONFIG_FB_S3C)		  += s3c-fb.o
 obj-$(CONFIG_FB_S3C2410)	  += s3c2410fb.o
 obj-$(CONFIG_FB_FSL_DIU)	  += fsl-diu-fb.o
 obj-$(CONFIG_FB_COBALT)           += cobalt_lcdfb.o
-obj-$(CONFIG_FB_PNX4008_DUM)	  += pnx4008/
-obj-$(CONFIG_FB_PNX4008_DUM_RGB)  += pnx4008/
 obj-$(CONFIG_FB_IBM_GXT4500)	  += gxt4500.o
 obj-$(CONFIG_FB_PS3)		  += ps3fb.o
 obj-$(CONFIG_FB_SM501)            += sm501fb.o
diff --git a/drivers/video/pnx4008/Makefile b/drivers/video/pnx4008/Makefile
deleted file mode 100644
index 636aaccf01fd..000000000000
--- a/drivers/video/pnx4008/Makefile
+++ /dev/null
@@ -1,7 +0,0 @@
-#
-# Makefile for the new PNX4008 framebuffer device driver
-#
-
-obj-$(CONFIG_FB_PNX4008_DUM) += sdum.o
-obj-$(CONFIG_FB_PNX4008_DUM_RGB) += pnxrgbfb.o
-
diff --git a/drivers/video/pnx4008/dum.h b/drivers/video/pnx4008/dum.h
deleted file mode 100644
index 1234d4375d92..000000000000
--- a/drivers/video/pnx4008/dum.h
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * linux/drivers/video/pnx4008/dum.h
- *
- * Internal header for SDUM
- *
- * 2005 (c) Koninklijke Philips N.V. 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.
- */
-
-#ifndef __PNX008_DUM_H__
-#define __PNX008_DUM_H__
-
-#include <mach/platform.h>
-
-#define PNX4008_DUMCONF_VA_BASE		IO_ADDRESS(PNX4008_DUMCONF_BASE)
-#define PNX4008_DUM_MAIN_VA_BASE	IO_ADDRESS(PNX4008_DUM_MAINCFG_BASE)
-
-/* DUM CFG ADDRESSES */
-#define DUM_CH_BASE_ADR		(PNX4008_DUMCONF_VA_BASE + 0x00)
-#define DUM_CH_MIN_ADR		(PNX4008_DUMCONF_VA_BASE + 0x00)
-#define DUM_CH_MAX_ADR		(PNX4008_DUMCONF_VA_BASE + 0x04)
-#define DUM_CH_CONF_ADR		(PNX4008_DUMCONF_VA_BASE + 0x08)
-#define DUM_CH_STAT_ADR		(PNX4008_DUMCONF_VA_BASE + 0x0C)
-#define DUM_CH_CTRL_ADR		(PNX4008_DUMCONF_VA_BASE + 0x10)
-
-#define CH_MARG		(0x100 / sizeof(u32))
-#define DUM_CH_MIN(i)	(*((volatile u32 *)DUM_CH_MIN_ADR + (i) * CH_MARG))
-#define DUM_CH_MAX(i)	(*((volatile u32 *)DUM_CH_MAX_ADR + (i) * CH_MARG))
-#define DUM_CH_CONF(i)	(*((volatile u32 *)DUM_CH_CONF_ADR + (i) * CH_MARG))
-#define DUM_CH_STAT(i)	(*((volatile u32 *)DUM_CH_STAT_ADR + (i) * CH_MARG))
-#define DUM_CH_CTRL(i)	(*((volatile u32 *)DUM_CH_CTRL_ADR + (i) * CH_MARG))
-
-#define DUM_CONF_ADR          (PNX4008_DUM_MAIN_VA_BASE + 0x00)
-#define DUM_CTRL_ADR          (PNX4008_DUM_MAIN_VA_BASE + 0x04)
-#define DUM_STAT_ADR          (PNX4008_DUM_MAIN_VA_BASE + 0x08)
-#define DUM_DECODE_ADR        (PNX4008_DUM_MAIN_VA_BASE + 0x0C)
-#define DUM_COM_BASE_ADR      (PNX4008_DUM_MAIN_VA_BASE + 0x10)
-#define DUM_SYNC_C_ADR        (PNX4008_DUM_MAIN_VA_BASE + 0x14)
-#define DUM_CLK_DIV_ADR       (PNX4008_DUM_MAIN_VA_BASE + 0x18)
-#define DUM_DIRTY_LOW_ADR     (PNX4008_DUM_MAIN_VA_BASE + 0x20)
-#define DUM_DIRTY_HIGH_ADR    (PNX4008_DUM_MAIN_VA_BASE + 0x24)
-#define DUM_FORMAT_ADR        (PNX4008_DUM_MAIN_VA_BASE + 0x28)
-#define DUM_WTCFG1_ADR        (PNX4008_DUM_MAIN_VA_BASE + 0x30)
-#define DUM_RTCFG1_ADR        (PNX4008_DUM_MAIN_VA_BASE + 0x34)
-#define DUM_WTCFG2_ADR        (PNX4008_DUM_MAIN_VA_BASE + 0x38)
-#define DUM_RTCFG2_ADR        (PNX4008_DUM_MAIN_VA_BASE + 0x3C)
-#define DUM_TCFG_ADR          (PNX4008_DUM_MAIN_VA_BASE + 0x40)
-#define DUM_OUTP_FORMAT1_ADR  (PNX4008_DUM_MAIN_VA_BASE + 0x44)
-#define DUM_OUTP_FORMAT2_ADR  (PNX4008_DUM_MAIN_VA_BASE + 0x48)
-#define DUM_SYNC_MODE_ADR     (PNX4008_DUM_MAIN_VA_BASE + 0x4C)
-#define DUM_SYNC_OUT_C_ADR    (PNX4008_DUM_MAIN_VA_BASE + 0x50)
-
-#define DUM_CONF              (*(volatile u32 *)(DUM_CONF_ADR))
-#define DUM_CTRL              (*(volatile u32 *)(DUM_CTRL_ADR))
-#define DUM_STAT              (*(volatile u32 *)(DUM_STAT_ADR))
-#define DUM_DECODE            (*(volatile u32 *)(DUM_DECODE_ADR))
-#define DUM_COM_BASE          (*(volatile u32 *)(DUM_COM_BASE_ADR))
-#define DUM_SYNC_C            (*(volatile u32 *)(DUM_SYNC_C_ADR))
-#define DUM_CLK_DIV           (*(volatile u32 *)(DUM_CLK_DIV_ADR))
-#define DUM_DIRTY_LOW         (*(volatile u32 *)(DUM_DIRTY_LOW_ADR))
-#define DUM_DIRTY_HIGH        (*(volatile u32 *)(DUM_DIRTY_HIGH_ADR))
-#define DUM_FORMAT            (*(volatile u32 *)(DUM_FORMAT_ADR))
-#define DUM_WTCFG1            (*(volatile u32 *)(DUM_WTCFG1_ADR))
-#define DUM_RTCFG1            (*(volatile u32 *)(DUM_RTCFG1_ADR))
-#define DUM_WTCFG2            (*(volatile u32 *)(DUM_WTCFG2_ADR))
-#define DUM_RTCFG2            (*(volatile u32 *)(DUM_RTCFG2_ADR))
-#define DUM_TCFG              (*(volatile u32 *)(DUM_TCFG_ADR))
-#define DUM_OUTP_FORMAT1      (*(volatile u32 *)(DUM_OUTP_FORMAT1_ADR))
-#define DUM_OUTP_FORMAT2      (*(volatile u32 *)(DUM_OUTP_FORMAT2_ADR))
-#define DUM_SYNC_MODE         (*(volatile u32 *)(DUM_SYNC_MODE_ADR))
-#define DUM_SYNC_OUT_C        (*(volatile u32 *)(DUM_SYNC_OUT_C_ADR))
-
-/* DUM SLAVE ADDRESSES */
-#define DUM_SLAVE_WRITE_ADR      (PNX4008_DUM_MAINCFG_BASE + 0x0000000)
-#define DUM_SLAVE_READ1_I_ADR    (PNX4008_DUM_MAINCFG_BASE + 0x1000000)
-#define DUM_SLAVE_READ1_R_ADR    (PNX4008_DUM_MAINCFG_BASE + 0x1000004)
-#define DUM_SLAVE_READ2_I_ADR    (PNX4008_DUM_MAINCFG_BASE + 0x1000008)
-#define DUM_SLAVE_READ2_R_ADR    (PNX4008_DUM_MAINCFG_BASE + 0x100000C)
-
-#define DUM_SLAVE_WRITE_W  ((volatile u32 *)(DUM_SLAVE_WRITE_ADR))
-#define DUM_SLAVE_WRITE_HW ((volatile u16 *)(DUM_SLAVE_WRITE_ADR))
-#define DUM_SLAVE_READ1_I  ((volatile u8 *)(DUM_SLAVE_READ1_I_ADR))
-#define DUM_SLAVE_READ1_R  ((volatile u16 *)(DUM_SLAVE_READ1_R_ADR))
-#define DUM_SLAVE_READ2_I  ((volatile u8 *)(DUM_SLAVE_READ2_I_ADR))
-#define DUM_SLAVE_READ2_R  ((volatile u16 *)(DUM_SLAVE_READ2_R_ADR))
-
-/* Sony display register addresses */
-#define DISP_0_REG            (0x00)
-#define DISP_1_REG            (0x01)
-#define DISP_CAL_REG          (0x20)
-#define DISP_ID_REG           (0x2A)
-#define DISP_XMIN_L_REG       (0x30)
-#define DISP_XMIN_H_REG       (0x31)
-#define DISP_YMIN_REG         (0x32)
-#define DISP_XMAX_L_REG       (0x34)
-#define DISP_XMAX_H_REG       (0x35)
-#define DISP_YMAX_REG         (0x36)
-#define DISP_SYNC_EN_REG      (0x38)
-#define DISP_SYNC_RISE_L_REG  (0x3C)
-#define DISP_SYNC_RISE_H_REG  (0x3D)
-#define DISP_SYNC_FALL_L_REG  (0x3E)
-#define DISP_SYNC_FALL_H_REG  (0x3F)
-#define DISP_PIXEL_REG        (0x0B)
-#define DISP_DUMMY1_REG       (0x28)
-#define DISP_DUMMY2_REG       (0x29)
-#define DISP_TIMING_REG       (0x98)
-#define DISP_DUMP_REG         (0x99)
-
-/* Sony display constants */
-#define SONY_ID1              (0x22)
-#define SONY_ID2              (0x23)
-
-/* Philips display register addresses */
-#define PH_DISP_ORIENT_REG    (0x003)
-#define PH_DISP_YPOINT_REG    (0x200)
-#define PH_DISP_XPOINT_REG    (0x201)
-#define PH_DISP_PIXEL_REG     (0x202)
-#define PH_DISP_YMIN_REG      (0x406)
-#define PH_DISP_YMAX_REG      (0x407)
-#define PH_DISP_XMIN_REG      (0x408)
-#define PH_DISP_XMAX_REG      (0x409)
-
-/* Misc constants */
-#define NO_VALID_DISPLAY_FOUND      (0)
-#define DISPLAY2_IS_NOT_CONNECTED   (0)
-
-/* register values */
-#define V_BAC_ENABLE		(BIT(0))
-#define V_BAC_DISABLE_IDLE	(BIT(1))
-#define V_BAC_DISABLE_TRIG	(BIT(2))
-#define V_DUM_RESET		(BIT(3))
-#define V_MUX_RESET		(BIT(4))
-#define BAC_ENABLED		(BIT(0))
-#define BAC_DISABLED		0
-
-/* Sony LCD commands */
-#define V_LCD_STANDBY_OFF	((BIT(25)) | (0 << 16) | DISP_0_REG)
-#define V_LCD_USE_9BIT_BUS	((BIT(25)) | (2 << 16) | DISP_1_REG)
-#define V_LCD_SYNC_RISE_L	((BIT(25)) | (0 << 16) | DISP_SYNC_RISE_L_REG)
-#define V_LCD_SYNC_RISE_H	((BIT(25)) | (0 << 16) | DISP_SYNC_RISE_H_REG)
-#define V_LCD_SYNC_FALL_L	((BIT(25)) | (160 << 16) | DISP_SYNC_FALL_L_REG)
-#define V_LCD_SYNC_FALL_H	((BIT(25)) | (0 << 16) | DISP_SYNC_FALL_H_REG)
-#define V_LCD_SYNC_ENABLE	((BIT(25)) | (128 << 16) | DISP_SYNC_EN_REG)
-#define V_LCD_DISPLAY_ON	((BIT(25)) | (64 << 16) | DISP_0_REG)
-
-enum {
-	PAD_NONE,
-	PAD_512,
-	PAD_1024
-};
-
-enum {
-	RGB888,
-	RGB666,
-	RGB565,
-	BGR565,
-	ARGB1555,
-	ABGR1555,
-	ARGB4444,
-	ABGR4444
-};
-
-struct dum_setup {
-	int sync_neg_edge;
-	int round_robin;
-	int mux_int;
-	int synced_dirty_flag_int;
-	int dirty_flag_int;
-	int error_int;
-	int pf_empty_int;
-	int sf_empty_int;
-	int bac_dis_int;
-	u32 dirty_base_adr;
-	u32 command_base_adr;
-	u32 sync_clk_div;
-	int sync_output;
-	u32 sync_restart_val;
-	u32 set_sync_high;
-	u32 set_sync_low;
-};
-
-struct dum_ch_setup {
-	int disp_no;
-	u32 xmin;
-	u32 ymin;
-	u32 xmax;
-	u32 ymax;
-	int xmirror;
-	int ymirror;
-	int rotate;
-	u32 minadr;
-	u32 maxadr;
-	u32 dirtybuffer;
-	int pad;
-	int format;
-	int hwdirty;
-	int slave_trans;
-};
-
-struct disp_window {
-	u32 xmin_l;
-	u32 xmin_h;
-	u32 ymin;
-	u32 xmax_l;
-	u32 xmax_h;
-	u32 ymax;
-};
-
-#endif				/* #ifndef __PNX008_DUM_H__ */
diff --git a/drivers/video/pnx4008/fbcommon.h b/drivers/video/pnx4008/fbcommon.h
deleted file mode 100644
index 4ebc87dafafb..000000000000
--- a/drivers/video/pnx4008/fbcommon.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2005 Philips Semiconductors
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA, or http://www.gnu.org/licenses/gpl.html
-*/
-
-#define QCIF_W  (176)
-#define QCIF_H  (144)
-
-#define CIF_W   (352)
-#define CIF_H   (288)
-
-#define LCD_X_RES	208
-#define LCD_Y_RES	320
-#define LCD_X_PAD	256
-#define LCD_BBP		4	/* Bytes Per Pixel */
-
-#define DISP_MAX_X_SIZE     (320)
-#define DISP_MAX_Y_SIZE     (208)
-
-#define RETURNVAL_BASE (0x400)
-
-enum fb_ioctl_returntype {
-	ENORESOURCESLEFT = RETURNVAL_BASE,
-	ERESOURCESNOTFREED,
-	EPROCNOTOWNER,
-	EFBNOTOWNER,
-	ECOPYFAILED,
-	EIOREMAPFAILED,
-};
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");
diff --git a/drivers/video/pnx4008/sdum.c b/drivers/video/pnx4008/sdum.c
deleted file mode 100644
index c5c741452cac..000000000000
--- a/drivers/video/pnx4008/sdum.c
+++ /dev/null
@@ -1,861 +0,0 @@
-/*
- * drivers/video/pnx4008/sdum.c
- *
- * Display Update Master support
- *
- * Authors: Grigory Tolstolytkin <gtolstolytkin@ru.mvista.com>
- *          Vitaly Wool <vitalywool@gmail.com>
- * Based on Philips Semiconductors's code
- *
- * Copyrght (c) 2005-2006 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/tty.h>
-#include <linux/vmalloc.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-#include <linux/dma-mapping.h>
-#include <linux/clk.h>
-#include <linux/gfp.h>
-#include <asm/uaccess.h>
-#include <asm/gpio.h>
-
-#include "sdum.h"
-#include "fbcommon.h"
-#include "dum.h"
-
-/* Framebuffers we have */
-
-static struct pnx4008_fb_addr {
-	int fb_type;
-	long addr_offset;
-	long fb_length;
-} fb_addr[] = {
-	[0] = {
-		FB_TYPE_YUV, 0, 0xB0000
-	},
-	[1] = {
-		FB_TYPE_RGB, 0xB0000, 0x50000
-	},
-};
-
-static struct dum_data {
-	u32 lcd_phys_start;
-	u32 lcd_virt_start;
-	u32 slave_phys_base;
-	u32 *slave_virt_base;
-	int fb_owning_channel[MAX_DUM_CHANNELS];
-	struct dumchannel_uf chan_uf_store[MAX_DUM_CHANNELS];
-} dum_data;
-
-/* Different local helper functions */
-
-static u32 nof_pixels_dx(struct dum_ch_setup *ch_setup)
-{
-	return (ch_setup->xmax - ch_setup->xmin + 1);
-}
-
-static u32 nof_pixels_dy(struct dum_ch_setup *ch_setup)
-{
-	return (ch_setup->ymax - ch_setup->ymin + 1);
-}
-
-static u32 nof_pixels_dxy(struct dum_ch_setup *ch_setup)
-{
-	return (nof_pixels_dx(ch_setup) * nof_pixels_dy(ch_setup));
-}
-
-static u32 nof_bytes(struct dum_ch_setup *ch_setup)
-{
-	u32 r = nof_pixels_dxy(ch_setup);
-	switch (ch_setup->format) {
-	case RGB888:
-	case RGB666:
-		r *= 4;
-		break;
-
-	default:
-		r *= 2;
-		break;
-	}
-	return r;
-}
-
-static u32 build_command(int disp_no, u32 reg, u32 val)
-{
-	return ((disp_no << 26) | BIT(25) | (val << 16) | (disp_no << 10) |
-		(reg << 0));
-}
-
-static u32 build_double_index(int disp_no, u32 val)
-{
-	return ((disp_no << 26) | (val << 16) | (disp_no << 10) | (val << 0));
-}
-
-static void build_disp_window(struct dum_ch_setup * ch_setup, struct disp_window * dw)
-{
-	dw->ymin = ch_setup->ymin;
-	dw->ymax = ch_setup->ymax;
-	dw->xmin_l = ch_setup->xmin & 0xFF;
-	dw->xmin_h = (ch_setup->xmin & BIT(8)) >> 8;
-	dw->xmax_l = ch_setup->xmax & 0xFF;
-	dw->xmax_h = (ch_setup->xmax & BIT(8)) >> 8;
-}
-
-static int put_channel(struct dumchannel chan)
-{
-	int i = chan.channelnr;
-
-	if (i < 0 || i > MAX_DUM_CHANNELS)
-		return -EINVAL;
-	else {
-		DUM_CH_MIN(i) = chan.dum_ch_min;
-		DUM_CH_MAX(i) = chan.dum_ch_max;
-		DUM_CH_CONF(i) = chan.dum_ch_conf;
-		DUM_CH_CTRL(i) = chan.dum_ch_ctrl;
-	}
-
-	return 0;
-}
-
-static void clear_channel(int channr)
-{
-	struct dumchannel chan;
-
-	chan.channelnr = channr;
-	chan.dum_ch_min = 0;
-	chan.dum_ch_max = 0;
-	chan.dum_ch_conf = 0;
-	chan.dum_ch_ctrl = 0;
-
-	put_channel(chan);
-}
-
-static int put_cmd_string(struct cmdstring cmds)
-{
-	u16 *cmd_str_virtaddr;
-	u32 *cmd_ptr0_virtaddr;
-	u32 cmd_str_physaddr;
-
-	int i = cmds.channelnr;
-
-	if (i < 0 || i > MAX_DUM_CHANNELS)
-		return -EINVAL;
-	else if ((cmd_ptr0_virtaddr =
-		  (int *)ioremap_nocache(DUM_COM_BASE,
-					 sizeof(int) * MAX_DUM_CHANNELS)) ==
-		 NULL)
-		return -EIOREMAPFAILED;
-	else {
-		cmd_str_physaddr = ioread32(&cmd_ptr0_virtaddr[cmds.channelnr]);
-		if ((cmd_str_virtaddr =
-		     (u16 *) ioremap_nocache(cmd_str_physaddr,
-					     sizeof(cmds))) == NULL) {
-			iounmap(cmd_ptr0_virtaddr);
-			return -EIOREMAPFAILED;
-		} else {
-			int t;
-			for (t = 0; t < 8; t++)
-				iowrite16(*((u16 *)&cmds.prestringlen + t),
-					  cmd_str_virtaddr + t);
-
-			for (t = 0; t < cmds.prestringlen / 2; t++)
-				 iowrite16(*((u16 *)&cmds.precmd + t),
-					   cmd_str_virtaddr + t + 8);
-
-			for (t = 0; t < cmds.poststringlen / 2; t++)
-				iowrite16(*((u16 *)&cmds.postcmd + t),
-					  cmd_str_virtaddr + t + 8 +
-					  	cmds.prestringlen / 2);
-
-			iounmap(cmd_ptr0_virtaddr);
-			iounmap(cmd_str_virtaddr);
-		}
-	}
-
-	return 0;
-}
-
-static u32 dum_ch_setup(int ch_no, struct dum_ch_setup * ch_setup)
-{
-	struct cmdstring cmds_c;
-	struct cmdstring *cmds = &cmds_c;
-	struct disp_window dw;
-	int standard;
-	u32 orientation = 0;
-	struct dumchannel chan = { 0 };
-	int ret;
-
-	if ((ch_setup->xmirror) || (ch_setup->ymirror) || (ch_setup->rotate)) {
-		standard = 0;
-
-		orientation = BIT(1);	/* always set 9-bit-bus */
-		if (ch_setup->xmirror)
-			orientation |= BIT(4);
-		if (ch_setup->ymirror)
-			orientation |= BIT(3);
-		if (ch_setup->rotate)
-			orientation |= BIT(0);
-	} else
-		standard = 1;
-
-	cmds->channelnr = ch_no;
-
-	/* build command string header */
-	if (standard) {
-		cmds->prestringlen = 32;
-		cmds->poststringlen = 0;
-	} else {
-		cmds->prestringlen = 48;
-		cmds->poststringlen = 16;
-	}
-
-	cmds->format =
-	    (u16) ((ch_setup->disp_no << 4) | (BIT(3)) | (ch_setup->format));
-	cmds->reserved = 0x0;
-	cmds->startaddr_low = (ch_setup->minadr & 0xFFFF);
-	cmds->startaddr_high = (ch_setup->minadr >> 16);
-
-	if ((ch_setup->minadr == 0) && (ch_setup->maxadr == 0)
-	    && (ch_setup->xmin == 0)
-	    && (ch_setup->ymin == 0) && (ch_setup->xmax == 0)
-	    && (ch_setup->ymax == 0)) {
-		cmds->pixdatlen_low = 0;
-		cmds->pixdatlen_high = 0;
-	} else {
-		u32 nbytes = nof_bytes(ch_setup);
-		cmds->pixdatlen_low = (nbytes & 0xFFFF);
-		cmds->pixdatlen_high = (nbytes >> 16);
-	}
-
-	if (ch_setup->slave_trans)
-		cmds->pixdatlen_high |= BIT(15);
-
-	/* build pre-string */
-	build_disp_window(ch_setup, &dw);
-
-	if (standard) {
-		cmds->precmd[0] =
-		    build_command(ch_setup->disp_no, DISP_XMIN_L_REG, 0x99);
-		cmds->precmd[1] =
-		    build_command(ch_setup->disp_no, DISP_XMIN_L_REG,
-				  dw.xmin_l);
-		cmds->precmd[2] =
-		    build_command(ch_setup->disp_no, DISP_XMIN_H_REG,
-				  dw.xmin_h);
-		cmds->precmd[3] =
-		    build_command(ch_setup->disp_no, DISP_YMIN_REG, dw.ymin);
-		cmds->precmd[4] =
-		    build_command(ch_setup->disp_no, DISP_XMAX_L_REG,
-				  dw.xmax_l);
-		cmds->precmd[5] =
-		    build_command(ch_setup->disp_no, DISP_XMAX_H_REG,
-				  dw.xmax_h);
-		cmds->precmd[6] =
-		    build_command(ch_setup->disp_no, DISP_YMAX_REG, dw.ymax);
-		cmds->precmd[7] =
-		    build_double_index(ch_setup->disp_no, DISP_PIXEL_REG);
-	} else {
-		if (dw.xmin_l == ch_no)
-			cmds->precmd[0] =
-			    build_command(ch_setup->disp_no, DISP_XMIN_L_REG,
-					  0x99);
-		else
-			cmds->precmd[0] =
-			    build_command(ch_setup->disp_no, DISP_XMIN_L_REG,
-					  ch_no);
-
-		cmds->precmd[1] =
-		    build_command(ch_setup->disp_no, DISP_XMIN_L_REG,
-				  dw.xmin_l);
-		cmds->precmd[2] =
-		    build_command(ch_setup->disp_no, DISP_XMIN_H_REG,
-				  dw.xmin_h);
-		cmds->precmd[3] =
-		    build_command(ch_setup->disp_no, DISP_YMIN_REG, dw.ymin);
-		cmds->precmd[4] =
-		    build_command(ch_setup->disp_no, DISP_XMAX_L_REG,
-				  dw.xmax_l);
-		cmds->precmd[5] =
-		    build_command(ch_setup->disp_no, DISP_XMAX_H_REG,
-				  dw.xmax_h);
-		cmds->precmd[6] =
-		    build_command(ch_setup->disp_no, DISP_YMAX_REG, dw.ymax);
-		cmds->precmd[7] =
-		    build_command(ch_setup->disp_no, DISP_1_REG, orientation);
-		cmds->precmd[8] =
-		    build_double_index(ch_setup->disp_no, DISP_PIXEL_REG);
-		cmds->precmd[9] =
-		    build_double_index(ch_setup->disp_no, DISP_PIXEL_REG);
-		cmds->precmd[0xA] =
-		    build_double_index(ch_setup->disp_no, DISP_PIXEL_REG);
-		cmds->precmd[0xB] =
-		    build_double_index(ch_setup->disp_no, DISP_PIXEL_REG);
-		cmds->postcmd[0] =
-		    build_command(ch_setup->disp_no, DISP_1_REG, BIT(1));
-		cmds->postcmd[1] =
-		    build_command(ch_setup->disp_no, DISP_DUMMY1_REG, 1);
-		cmds->postcmd[2] =
-		    build_command(ch_setup->disp_no, DISP_DUMMY1_REG, 2);
-		cmds->postcmd[3] =
-		    build_command(ch_setup->disp_no, DISP_DUMMY1_REG, 3);
-	}
-
-	if ((ret = put_cmd_string(cmds_c)) != 0) {
-		return ret;
-	}
-
-	chan.channelnr = cmds->channelnr;
-	chan.dum_ch_min = ch_setup->dirtybuffer + ch_setup->minadr;
-	chan.dum_ch_max = ch_setup->dirtybuffer + ch_setup->maxadr;
-	chan.dum_ch_conf = 0x002;
-	chan.dum_ch_ctrl = 0x04;
-
-	put_channel(chan);
-
-	return 0;
-}
-
-static u32 display_open(int ch_no, int auto_update, u32 * dirty_buffer,
-			u32 * frame_buffer, u32 xpos, u32 ypos, u32 w, u32 h)
-{
-
-	struct dum_ch_setup k;
-	int ret;
-
-	/* keep width & height within display area */
-	if ((xpos + w) > DISP_MAX_X_SIZE)
-		w = DISP_MAX_X_SIZE - xpos;
-
-	if ((ypos + h) > DISP_MAX_Y_SIZE)
-		h = DISP_MAX_Y_SIZE - ypos;
-
-	/* assume 1 display only */
-	k.disp_no = 0;
-	k.xmin = xpos;
-	k.ymin = ypos;
-	k.xmax = xpos + (w - 1);
-	k.ymax = ypos + (h - 1);
-
-	/* adjust min and max values if necessary */
-	if (k.xmin > DISP_MAX_X_SIZE - 1)
-		k.xmin = DISP_MAX_X_SIZE - 1;
-	if (k.ymin > DISP_MAX_Y_SIZE - 1)
-		k.ymin = DISP_MAX_Y_SIZE - 1;
-
-	if (k.xmax > DISP_MAX_X_SIZE - 1)
-		k.xmax = DISP_MAX_X_SIZE - 1;
-	if (k.ymax > DISP_MAX_Y_SIZE - 1)
-		k.ymax = DISP_MAX_Y_SIZE - 1;
-
-	k.xmirror = 0;
-	k.ymirror = 0;
-	k.rotate = 0;
-	k.minadr = (u32) frame_buffer;
-	k.maxadr = (u32) frame_buffer + (((w - 1) << 10) | ((h << 2) - 2));
-	k.pad = PAD_1024;
-	k.dirtybuffer = (u32) dirty_buffer;
-	k.format = RGB888;
-	k.hwdirty = 0;
-	k.slave_trans = 0;
-
-	ret = dum_ch_setup(ch_no, &k);
-
-	return ret;
-}
-
-static void lcd_reset(void)
-{
-	u32 *dum_pio_base = (u32 *)IO_ADDRESS(PNX4008_PIO_BASE);
-
-	udelay(1);
-	iowrite32(BIT(19), &dum_pio_base[2]);
-	udelay(1);
-	iowrite32(BIT(19), &dum_pio_base[1]);
-	udelay(1);
-}
-
-static int dum_init(struct platform_device *pdev)
-{
-	struct clk *clk;
-
-	/* enable DUM clock */
-	clk = clk_get(&pdev->dev, "dum_ck");
-	if (IS_ERR(clk)) {
-		printk(KERN_ERR "pnx4008_dum: Unable to access DUM clock\n");
-		return PTR_ERR(clk);
-	}
-
-	clk_set_rate(clk, 1);
-	clk_put(clk);
-
-	DUM_CTRL = V_DUM_RESET;
-
-	/* set priority to "round-robin". All other params to "false" */
-	DUM_CONF = BIT(9);
-
-	/* Display 1 */
-	DUM_WTCFG1 = PNX4008_DUM_WT_CFG;
-	DUM_RTCFG1 = PNX4008_DUM_RT_CFG;
-	DUM_TCFG = PNX4008_DUM_T_CFG;
-
-	return 0;
-}
-
-static void dum_chan_init(void)
-{
-	int i = 0, ch = 0;
-	u32 *cmdptrs;
-	u32 *cmdstrings;
-
-	DUM_COM_BASE =
-		CMDSTRING_BASEADDR + BYTES_PER_CMDSTRING * NR_OF_CMDSTRINGS;
-
-	if ((cmdptrs =
-	     (u32 *) ioremap_nocache(DUM_COM_BASE,
-				     sizeof(u32) * NR_OF_CMDSTRINGS)) == NULL)
-		return;
-
-	for (ch = 0; ch < NR_OF_CMDSTRINGS; ch++)
-		iowrite32(CMDSTRING_BASEADDR + BYTES_PER_CMDSTRING * ch,
-			  cmdptrs + ch);
-
-	for (ch = 0; ch < MAX_DUM_CHANNELS; ch++)
-		clear_channel(ch);
-
-	/* Clear the cmdstrings */
-	cmdstrings =
-	    (u32 *)ioremap_nocache(*cmdptrs,
-				   BYTES_PER_CMDSTRING * NR_OF_CMDSTRINGS);
-
-	if (!cmdstrings)
-		goto out;
-
-	for (i = 0; i < NR_OF_CMDSTRINGS * BYTES_PER_CMDSTRING / sizeof(u32);
-	     i++)
-		iowrite32(0, cmdstrings + i);
-
-	iounmap((u32 *)cmdstrings);
-
-out:
-	iounmap((u32 *)cmdptrs);
-}
-
-static void lcd_init(void)
-{
-	lcd_reset();
-
-	DUM_OUTP_FORMAT1 = 0; /* RGB666 */
-
-	udelay(1);
-	iowrite32(V_LCD_STANDBY_OFF, dum_data.slave_virt_base);
-	udelay(1);
-	iowrite32(V_LCD_USE_9BIT_BUS, dum_data.slave_virt_base);
-	udelay(1);
-	iowrite32(V_LCD_SYNC_RISE_L, dum_data.slave_virt_base);
-	udelay(1);
-	iowrite32(V_LCD_SYNC_RISE_H, dum_data.slave_virt_base);
-	udelay(1);
-	iowrite32(V_LCD_SYNC_FALL_L, dum_data.slave_virt_base);
-	udelay(1);
-	iowrite32(V_LCD_SYNC_FALL_H, dum_data.slave_virt_base);
-	udelay(1);
-	iowrite32(V_LCD_SYNC_ENABLE, dum_data.slave_virt_base);
-	udelay(1);
-	iowrite32(V_LCD_DISPLAY_ON, dum_data.slave_virt_base);
-	udelay(1);
-}
-
-/* Interface exported to framebuffer drivers */
-
-int pnx4008_get_fb_addresses(int fb_type, void **virt_addr,
-			     dma_addr_t *phys_addr, int *fb_length)
-{
-	int i;
-	int ret = -1;
-	for (i = 0; i < ARRAY_SIZE(fb_addr); i++)
-		if (fb_addr[i].fb_type == fb_type) {
-			*virt_addr = (void *)(dum_data.lcd_virt_start +
-					fb_addr[i].addr_offset);
-			*phys_addr =
-			    dum_data.lcd_phys_start + fb_addr[i].addr_offset;
-			*fb_length = fb_addr[i].fb_length;
-			ret = 0;
-			break;
-		}
-
-	return ret;
-}
-
-EXPORT_SYMBOL(pnx4008_get_fb_addresses);
-
-int pnx4008_alloc_dum_channel(int dev_id)
-{
-	int i = 0;
-
-	while ((i < MAX_DUM_CHANNELS) && (dum_data.fb_owning_channel[i] != -1))
-		i++;
-
-	if (i == MAX_DUM_CHANNELS)
-		return -ENORESOURCESLEFT;
-	else {
-		dum_data.fb_owning_channel[i] = dev_id;
-		return i;
-	}
-}
-
-EXPORT_SYMBOL(pnx4008_alloc_dum_channel);
-
-int pnx4008_free_dum_channel(int channr, int dev_id)
-{
-	if (channr < 0 || channr > MAX_DUM_CHANNELS)
-		return -EINVAL;
-	else if (dum_data.fb_owning_channel[channr] != dev_id)
-		return -EFBNOTOWNER;
-	else {
-		clear_channel(channr);
-		dum_data.fb_owning_channel[channr] = -1;
-	}
-
-	return 0;
-}
-
-EXPORT_SYMBOL(pnx4008_free_dum_channel);
-
-int pnx4008_put_dum_channel_uf(struct dumchannel_uf chan_uf, int dev_id)
-{
-	int i = chan_uf.channelnr;
-	int ret;
-
-	if (i < 0 || i > MAX_DUM_CHANNELS)
-		return -EINVAL;
-	else if (dum_data.fb_owning_channel[i] != dev_id)
-		return -EFBNOTOWNER;
-	else if ((ret =
-		  display_open(chan_uf.channelnr, 0, chan_uf.dirty,
-			       chan_uf.source, chan_uf.y_offset,
-			       chan_uf.x_offset, chan_uf.height,
-			       chan_uf.width)) != 0)
-		return ret;
-	else {
-		dum_data.chan_uf_store[i].dirty = chan_uf.dirty;
-		dum_data.chan_uf_store[i].source = chan_uf.source;
-		dum_data.chan_uf_store[i].x_offset = chan_uf.x_offset;
-		dum_data.chan_uf_store[i].y_offset = chan_uf.y_offset;
-		dum_data.chan_uf_store[i].width = chan_uf.width;
-		dum_data.chan_uf_store[i].height = chan_uf.height;
-	}
-
-	return 0;
-}
-
-EXPORT_SYMBOL(pnx4008_put_dum_channel_uf);
-
-int pnx4008_set_dum_channel_sync(int channr, int val, int dev_id)
-{
-	if (channr < 0 || channr > MAX_DUM_CHANNELS)
-		return -EINVAL;
-	else if (dum_data.fb_owning_channel[channr] != dev_id)
-		return -EFBNOTOWNER;
-	else {
-		if (val == CONF_SYNC_ON) {
-			DUM_CH_CONF(channr) |= CONF_SYNCENABLE;
-			DUM_CH_CONF(channr) |= DUM_CHANNEL_CFG_SYNC_MASK |
-				DUM_CHANNEL_CFG_SYNC_MASK_SET;
-		} else if (val == CONF_SYNC_OFF)
-			DUM_CH_CONF(channr) &= ~CONF_SYNCENABLE;
-		else
-			return -EINVAL;
-	}
-
-	return 0;
-}
-
-EXPORT_SYMBOL(pnx4008_set_dum_channel_sync);
-
-int pnx4008_set_dum_channel_dirty_detect(int channr, int val, int dev_id)
-{
-	if (channr < 0 || channr > MAX_DUM_CHANNELS)
-		return -EINVAL;
-	else if (dum_data.fb_owning_channel[channr] != dev_id)
-		return -EFBNOTOWNER;
-	else {
-		if (val == CONF_DIRTYDETECTION_ON)
-			DUM_CH_CONF(channr) |= CONF_DIRTYENABLE;
-		else if (val == CONF_DIRTYDETECTION_OFF)
-			DUM_CH_CONF(channr) &= ~CONF_DIRTYENABLE;
-		else
-			return -EINVAL;
-	}
-
-	return 0;
-}
-
-EXPORT_SYMBOL(pnx4008_set_dum_channel_dirty_detect);
-
-#if 0 /* Functions not used currently, but likely to be used in future */
-
-static int get_channel(struct dumchannel *p_chan)
-{
-	int i = p_chan->channelnr;
-
-	if (i < 0 || i > MAX_DUM_CHANNELS)
-		return -EINVAL;
-	else {
-		p_chan->dum_ch_min = DUM_CH_MIN(i);
-		p_chan->dum_ch_max = DUM_CH_MAX(i);
-		p_chan->dum_ch_conf = DUM_CH_CONF(i);
-		p_chan->dum_ch_stat = DUM_CH_STAT(i);
-		p_chan->dum_ch_ctrl = 0;	/* WriteOnly control register */
-	}
-
-	return 0;
-}
-
-int pnx4008_get_dum_channel_uf(struct dumchannel_uf *p_chan_uf, int dev_id)
-{
-	int i = p_chan_uf->channelnr;
-
-	if (i < 0 || i > MAX_DUM_CHANNELS)
-		return -EINVAL;
-	else if (dum_data.fb_owning_channel[i] != dev_id)
-		return -EFBNOTOWNER;
-	else {
-		p_chan_uf->dirty = dum_data.chan_uf_store[i].dirty;
-		p_chan_uf->source = dum_data.chan_uf_store[i].source;
-		p_chan_uf->x_offset = dum_data.chan_uf_store[i].x_offset;
-		p_chan_uf->y_offset = dum_data.chan_uf_store[i].y_offset;
-		p_chan_uf->width = dum_data.chan_uf_store[i].width;
-		p_chan_uf->height = dum_data.chan_uf_store[i].height;
-	}
-
-	return 0;
-}
-
-EXPORT_SYMBOL(pnx4008_get_dum_channel_uf);
-
-int pnx4008_get_dum_channel_config(int channr, int dev_id)
-{
-	int ret;
-	struct dumchannel chan;
-
-	if (channr < 0 || channr > MAX_DUM_CHANNELS)
-		return -EINVAL;
-	else if (dum_data.fb_owning_channel[channr] != dev_id)
-		return -EFBNOTOWNER;
-	else {
-		chan.channelnr = channr;
-		if ((ret = get_channel(&chan)) != 0)
-			return ret;
-	}
-
-	return (chan.dum_ch_conf & DUM_CHANNEL_CFG_MASK);
-}
-
-EXPORT_SYMBOL(pnx4008_get_dum_channel_config);
-
-int pnx4008_force_update_dum_channel(int channr, int dev_id)
-{
-	if (channr < 0 || channr > MAX_DUM_CHANNELS)
-		return -EINVAL;
-
-	else if (dum_data.fb_owning_channel[channr] != dev_id)
-		return -EFBNOTOWNER;
-	else
-		DUM_CH_CTRL(channr) = CTRL_SETDIRTY;
-
-	return 0;
-}
-
-EXPORT_SYMBOL(pnx4008_force_update_dum_channel);
-
-#endif
-
-int pnx4008_sdum_mmap(struct fb_info *info, struct vm_area_struct *vma,
-		      struct device *dev)
-{
-	unsigned long off = vma->vm_pgoff << PAGE_SHIFT;
-
-	if (off < info->fix.smem_len) {
-		vma->vm_pgoff += 1;
-		return dma_mmap_writecombine(dev, vma,
-				(void *)dum_data.lcd_virt_start,
-				dum_data.lcd_phys_start,
-				FB_DMA_SIZE);
-	}
-	return -EINVAL;
-}
-
-EXPORT_SYMBOL(pnx4008_sdum_mmap);
-
-int pnx4008_set_dum_exit_notification(int dev_id)
-{
-	int i;
-
-	for (i = 0; i < MAX_DUM_CHANNELS; i++)
-		if (dum_data.fb_owning_channel[i] == dev_id)
-			return -ERESOURCESNOTFREED;
-
-	return 0;
-}
-
-EXPORT_SYMBOL(pnx4008_set_dum_exit_notification);
-
-/* Platform device driver for DUM */
-
-static int sdum_suspend(struct platform_device *pdev, pm_message_t state)
-{
-	int retval = 0;
-	struct clk *clk;
-
-	clk = clk_get(0, "dum_ck");
-	if (!IS_ERR(clk)) {
-		clk_set_rate(clk, 0);
-		clk_put(clk);
-	} else
-		retval = PTR_ERR(clk);
-
-	/* disable BAC */
-	DUM_CTRL = V_BAC_DISABLE_IDLE;
-
-	/* LCD standby & turn off display */
-	lcd_reset();
-
-	return retval;
-}
-
-static int sdum_resume(struct platform_device *pdev)
-{
-	int retval = 0;
-	struct clk *clk;
-
-	clk = clk_get(0, "dum_ck");
-	if (!IS_ERR(clk)) {
-		clk_set_rate(clk, 1);
-		clk_put(clk);
-	} else
-		retval = PTR_ERR(clk);
-
-	/* wait for BAC disable */
-	DUM_CTRL = V_BAC_DISABLE_TRIG;
-
-	while (DUM_CTRL & BAC_ENABLED)
-		udelay(10);
-
-	/* re-init LCD */
-	lcd_init();
-
-	/* enable BAC and reset MUX */
-	DUM_CTRL = V_BAC_ENABLE;
-	udelay(1);
-	DUM_CTRL = V_MUX_RESET;
-	return 0;
-}
-
-static int __devinit sdum_probe(struct platform_device *pdev)
-{
-	int ret = 0, i = 0;
-
-	/* map frame buffer */
-	dum_data.lcd_virt_start = (u32) dma_alloc_writecombine(&pdev->dev,
-						       FB_DMA_SIZE,
-						       &dum_data.lcd_phys_start,
-						       GFP_KERNEL);
-
-	if (!dum_data.lcd_virt_start) {
-		ret = -ENOMEM;
-		goto out_3;
-	}
-
-	/* map slave registers */
-	dum_data.slave_phys_base = PNX4008_DUM_SLAVE_BASE;
-	dum_data.slave_virt_base =
-	    (u32 *) ioremap_nocache(dum_data.slave_phys_base, sizeof(u32));
-
-	if (dum_data.slave_virt_base == NULL) {
-		ret = -ENOMEM;
-		goto out_2;
-	}
-
-	/* initialize DUM and LCD display */
-	ret = dum_init(pdev);
-	if (ret)
-		goto out_1;
-
-	dum_chan_init();
-	lcd_init();
-
-	DUM_CTRL = V_BAC_ENABLE;
-	udelay(1);
-	DUM_CTRL = V_MUX_RESET;
-
-	/* set decode address and sync clock divider */
-	DUM_DECODE = dum_data.lcd_phys_start & DUM_DECODE_MASK;
-	DUM_CLK_DIV = PNX4008_DUM_CLK_DIV;
-
-	for (i = 0; i < MAX_DUM_CHANNELS; i++)
-		dum_data.fb_owning_channel[i] = -1;
-
-	/*setup wakeup interrupt */
-	start_int_set_rising_edge(SE_DISP_SYNC_INT);
-	start_int_ack(SE_DISP_SYNC_INT);
-	start_int_umask(SE_DISP_SYNC_INT);
-
-	return 0;
-
-out_1:
-	iounmap((void *)dum_data.slave_virt_base);
-out_2:
-	dma_free_writecombine(&pdev->dev, FB_DMA_SIZE,
-			(void *)dum_data.lcd_virt_start,
-			dum_data.lcd_phys_start);
-out_3:
-	return ret;
-}
-
-static int sdum_remove(struct platform_device *pdev)
-{
-	struct clk *clk;
-
-	start_int_mask(SE_DISP_SYNC_INT);
-
-	clk = clk_get(0, "dum_ck");
-	if (!IS_ERR(clk)) {
-		clk_set_rate(clk, 0);
-		clk_put(clk);
-	}
-
-	iounmap((void *)dum_data.slave_virt_base);
-
-	dma_free_writecombine(&pdev->dev, FB_DMA_SIZE,
-			(void *)dum_data.lcd_virt_start,
-			dum_data.lcd_phys_start);
-
-	return 0;
-}
-
-static struct platform_driver sdum_driver = {
-	.driver = {
-		.name = "pnx4008-sdum",
-	},
-	.probe = sdum_probe,
-	.remove = sdum_remove,
-	.suspend = sdum_suspend,
-	.resume = sdum_resume,
-};
-
-module_platform_driver(sdum_driver);
-
-MODULE_LICENSE("GPL");
diff --git a/drivers/video/pnx4008/sdum.h b/drivers/video/pnx4008/sdum.h
deleted file mode 100644
index 189c3d641383..000000000000
--- a/drivers/video/pnx4008/sdum.h
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Copyright (C) 2005 Philips Semiconductors
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA, or http://www.gnu.org/licenses/gpl.html
-*/
-
-#define MAX_DUM_CHANNELS	64
-
-#define RGB_MEM_WINDOW(x) (0x10000000 + (x)*0x00100000)
-
-#define QCIF_OFFSET(x) (((x) == 0) ? 0x00000: ((x) == 1) ? 0x30000: -1)
-#define CIF_OFFSET(x)  (((x) == 0) ? 0x00000: ((x) == 1) ? 0x60000: -1)
-
-#define CTRL_SETDIRTY	 	(0x00000001)
-#define CONF_DIRTYENABLE	(0x00000020)
-#define CONF_SYNCENABLE		(0x00000004)
-
-#define DIRTY_ENABLED(conf)	((conf) & 0x0020)
-#define SYNC_ENABLED(conf) 	((conf) & 0x0004)
-
-/* Display 1 & 2 Write Timing Configuration */
-#define PNX4008_DUM_WT_CFG		0x00372000
-
-/* Display 1 & 2 Read Timing Configuration */
-#define PNX4008_DUM_RT_CFG		0x00003A47
-
-/* DUM Transit State Timing Configuration */
-#define PNX4008_DUM_T_CFG		0x1D	/* 29 HCLK cycles */
-
-/* DUM Sync count clock divider */
-#define PNX4008_DUM_CLK_DIV		0x02DD
-
-/* Memory size for framebuffer, allocated through dma_alloc_writecombine().
- * Must be PAGE aligned
- */
-#define FB_DMA_SIZE (PAGE_ALIGN(SZ_1M + PAGE_SIZE))
-
-#define OFFSET_RGBBUFFER (0xB0000)
-#define OFFSET_YUVBUFFER (0x00000)
-
-#define YUVBUFFER (lcd_video_start + OFFSET_YUVBUFFER)
-#define RGBBUFFER (lcd_video_start + OFFSET_RGBBUFFER)
-
-#define CMDSTRING_BASEADDR	(0x00C000)	/* iram */
-#define BYTES_PER_CMDSTRING	(0x80)
-#define NR_OF_CMDSTRINGS	(64)
-
-#define MAX_NR_PRESTRINGS (0x40)
-#define MAX_NR_POSTSTRINGS (0x40)
-
-/* various mask definitions */
-#define DUM_CLK_ENABLE 0x01
-#define DUM_CLK_DISABLE 0
-#define DUM_DECODE_MASK 0x1FFFFFFF
-#define DUM_CHANNEL_CFG_MASK 0x01FF
-#define DUM_CHANNEL_CFG_SYNC_MASK 0xFFFE00FF
-#define DUM_CHANNEL_CFG_SYNC_MASK_SET 0x0CA00
-
-#define SDUM_RETURNVAL_BASE (0x500)
-
-#define CONF_SYNC_OFF		(0x602)
-#define CONF_SYNC_ON		(0x603)
-
-#define CONF_DIRTYDETECTION_OFF	(0x600)
-#define CONF_DIRTYDETECTION_ON	(0x601)
-
-struct dumchannel_uf {
-	int channelnr;
-	u32 *dirty;
-	u32 *source;
-	u32 x_offset;
-	u32 y_offset;
-	u32 width;
-	u32 height;
-};
-
-enum {
-	FB_TYPE_YUV,
-	FB_TYPE_RGB
-};
-
-struct cmdstring {
-	int channelnr;
-	uint16_t prestringlen;
-	uint16_t poststringlen;
-	uint16_t format;
-	uint16_t reserved;
-	uint16_t startaddr_low;
-	uint16_t startaddr_high;
-	uint16_t pixdatlen_low;
-	uint16_t pixdatlen_high;
-	u32 precmd[MAX_NR_PRESTRINGS];
-	u32 postcmd[MAX_NR_POSTSTRINGS];
-
-};
-
-struct dumchannel {
-	int channelnr;
-	int dum_ch_min;
-	int dum_ch_max;
-	int dum_ch_conf;
-	int dum_ch_stat;
-	int dum_ch_ctrl;
-};
-
-int pnx4008_alloc_dum_channel(int dev_id);
-int pnx4008_free_dum_channel(int channr, int dev_id);
-
-int pnx4008_get_dum_channel_uf(struct dumchannel_uf *pChan_uf, int dev_id);
-int pnx4008_put_dum_channel_uf(struct dumchannel_uf chan_uf, int dev_id);
-
-int pnx4008_set_dum_channel_sync(int channr, int val, int dev_id);
-int pnx4008_set_dum_channel_dirty_detect(int channr, int val, int dev_id);
-
-int pnx4008_force_dum_update_channel(int channr, int dev_id);
-
-int pnx4008_get_dum_channel_config(int channr, int dev_id);
-
-int pnx4008_sdum_mmap(struct fb_info *info, struct vm_area_struct *vma, struct device *dev);
-int pnx4008_set_dum_exit_notification(int dev_id);
-
-int pnx4008_get_fb_addresses(int fb_type, void **virt_addr,
-			     dma_addr_t * phys_addr, int *fb_length);