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author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-02-13 14:31:38 +0100 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-04-17 07:10:19 +0200 |
commit | f7018c21350204c4cf628462f229d44d03545254 (patch) | |
tree | 408787177164cf51cc06f7aabdb04fcff8d2b6aa /drivers/video/kyro/STG4000VTG.c | |
parent | video: bf54x-lq043fb: fix build error (diff) | |
download | linux-f7018c21350204c4cf628462f229d44d03545254.tar.xz linux-f7018c21350204c4cf628462f229d44d03545254.zip |
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/kyro/STG4000VTG.c')
-rw-r--r-- | drivers/video/kyro/STG4000VTG.c | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/drivers/video/kyro/STG4000VTG.c b/drivers/video/kyro/STG4000VTG.c deleted file mode 100644 index bd389709d234..000000000000 --- a/drivers/video/kyro/STG4000VTG.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * linux/drivers/video/kyro/STG4000VTG.c - * - * Copyright (C) 2002 STMicroelectronics - * - * 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. - */ - -#include <linux/types.h> -#include <video/kyro.h> - -#include "STG4000Reg.h" -#include "STG4000Interface.h" - -void DisableVGA(volatile STG4000REG __iomem *pSTGReg) -{ - u32 tmp; - volatile u32 count = 0, i; - - /* Reset the VGA registers */ - tmp = STG_READ_REG(SoftwareReset); - CLEAR_BIT(8); - STG_WRITE_REG(SoftwareReset, tmp); - - /* Just for Delay */ - for (i = 0; i < 1000; i++) { - count++; - } - - /* Pull-out the VGA registers from reset */ - tmp = STG_READ_REG(SoftwareReset); - tmp |= SET_BIT(8); - STG_WRITE_REG(SoftwareReset, tmp); -} - -void StopVTG(volatile STG4000REG __iomem *pSTGReg) -{ - u32 tmp = 0; - - /* Stop Ver and Hor Sync Generator */ - tmp = (STG_READ_REG(DACSyncCtrl)) | SET_BIT(0) | SET_BIT(2); - CLEAR_BIT(31); - STG_WRITE_REG(DACSyncCtrl, tmp); -} - -void StartVTG(volatile STG4000REG __iomem *pSTGReg) -{ - u32 tmp = 0; - - /* Start Ver and Hor Sync Generator */ - tmp = ((STG_READ_REG(DACSyncCtrl)) | SET_BIT(31)); - CLEAR_BIT(0); - CLEAR_BIT(2); - STG_WRITE_REG(DACSyncCtrl, tmp); -} - -void SetupVTG(volatile STG4000REG __iomem *pSTGReg, - const struct kyrofb_info * pTiming) -{ - u32 tmp = 0; - u32 margins = 0; - u32 ulBorder; - u32 xRes = pTiming->XRES; - u32 yRes = pTiming->YRES; - - /* Horizontal */ - u32 HAddrTime, HRightBorder, HLeftBorder; - u32 HBackPorcStrt, HFrontPorchStrt, HTotal, - HLeftBorderStrt, HRightBorderStrt, HDisplayStrt; - - /* Vertical */ - u32 VDisplayStrt, VBottomBorder, VTopBorder; - u32 VBackPorchStrt, VTotal, VTopBorderStrt, - VFrontPorchStrt, VBottomBorderStrt, VAddrTime; - - /* Need to calculate the right border */ - if ((xRes == 640) && (yRes == 480)) { - if ((pTiming->VFREQ == 60) || (pTiming->VFREQ == 72)) { - margins = 8; - } - } - - /* Work out the Border */ - ulBorder = - (pTiming->HTot - - (pTiming->HST + (pTiming->HBP - margins) + xRes + - (pTiming->HFP - margins))) >> 1; - - /* Border the same for Vertical and Horizontal */ - VBottomBorder = HLeftBorder = VTopBorder = HRightBorder = ulBorder; - - /************ Get Timing values for Horizontal ******************/ - HAddrTime = xRes; - HBackPorcStrt = pTiming->HST; - HTotal = pTiming->HTot; - HDisplayStrt = - pTiming->HST + (pTiming->HBP - margins) + HLeftBorder; - HLeftBorderStrt = HDisplayStrt - HLeftBorder; - HFrontPorchStrt = - pTiming->HST + (pTiming->HBP - margins) + HLeftBorder + - HAddrTime + HRightBorder; - HRightBorderStrt = HFrontPorchStrt - HRightBorder; - - /************ Get Timing values for Vertical ******************/ - VAddrTime = yRes; - VBackPorchStrt = pTiming->VST; - VTotal = pTiming->VTot; - VDisplayStrt = - pTiming->VST + (pTiming->VBP - margins) + VTopBorder; - VTopBorderStrt = VDisplayStrt - VTopBorder; - VFrontPorchStrt = - pTiming->VST + (pTiming->VBP - margins) + VTopBorder + - VAddrTime + VBottomBorder; - VBottomBorderStrt = VFrontPorchStrt - VBottomBorder; - - /* Set Hor Timing 1, 2, 3 */ - tmp = STG_READ_REG(DACHorTim1); - CLEAR_BITS_FRM_TO(0, 11); - CLEAR_BITS_FRM_TO(16, 27); - tmp |= (HTotal) | (HBackPorcStrt << 16); - STG_WRITE_REG(DACHorTim1, tmp); - - tmp = STG_READ_REG(DACHorTim2); - CLEAR_BITS_FRM_TO(0, 11); - CLEAR_BITS_FRM_TO(16, 27); - tmp |= (HDisplayStrt << 16) | HLeftBorderStrt; - STG_WRITE_REG(DACHorTim2, tmp); - - tmp = STG_READ_REG(DACHorTim3); - CLEAR_BITS_FRM_TO(0, 11); - CLEAR_BITS_FRM_TO(16, 27); - tmp |= (HFrontPorchStrt << 16) | HRightBorderStrt; - STG_WRITE_REG(DACHorTim3, tmp); - - /* Set Ver Timing 1, 2, 3 */ - tmp = STG_READ_REG(DACVerTim1); - CLEAR_BITS_FRM_TO(0, 11); - CLEAR_BITS_FRM_TO(16, 27); - tmp |= (VBackPorchStrt << 16) | (VTotal); - STG_WRITE_REG(DACVerTim1, tmp); - - tmp = STG_READ_REG(DACVerTim2); - CLEAR_BITS_FRM_TO(0, 11); - CLEAR_BITS_FRM_TO(16, 27); - tmp |= (VDisplayStrt << 16) | VTopBorderStrt; - STG_WRITE_REG(DACVerTim2, tmp); - - tmp = STG_READ_REG(DACVerTim3); - CLEAR_BITS_FRM_TO(0, 11); - CLEAR_BITS_FRM_TO(16, 27); - tmp |= (VFrontPorchStrt << 16) | VBottomBorderStrt; - STG_WRITE_REG(DACVerTim3, tmp); - - /* Set Verical and Horizontal Polarity */ - tmp = STG_READ_REG(DACSyncCtrl) | SET_BIT(3) | SET_BIT(1); - - if ((pTiming->HSP > 0) && (pTiming->VSP < 0)) { /* +hsync -vsync */ - tmp &= ~0x8; - } else if ((pTiming->HSP < 0) && (pTiming->VSP > 0)) { /* -hsync +vsync */ - tmp &= ~0x2; - } else if ((pTiming->HSP < 0) && (pTiming->VSP < 0)) { /* -hsync -vsync */ - tmp &= ~0xA; - } else if ((pTiming->HSP > 0) && (pTiming->VSP > 0)) { /* +hsync -vsync */ - tmp &= ~0x0; - } - - STG_WRITE_REG(DACSyncCtrl, tmp); -} |