diff options
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/via/via_utility.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/via/via_utility.c')
-rw-r--r-- | drivers/video/via/via_utility.c | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/drivers/video/via/via_utility.c b/drivers/video/via/via_utility.c deleted file mode 100644 index 35458a5eadc8..000000000000 --- a/drivers/video/via/via_utility.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. - * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. - - * 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 WARRANTIES OR REPRESENTATIONS; 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; if not, write to the Free Software - * Foundation, Inc., - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/via-core.h> -#include "global.h" - -void viafb_get_device_support_state(u32 *support_state) -{ - *support_state = CRT_Device; - - if (viaparinfo->chip_info->tmds_chip_info.tmds_chip_name == VT1632_TMDS) - *support_state |= DVI_Device; - - if (viaparinfo->chip_info->lvds_chip_info.lvds_chip_name == VT1631_LVDS) - *support_state |= LCD_Device; -} - -void viafb_get_device_connect_state(u32 *connect_state) -{ - bool mobile = false; - - *connect_state = CRT_Device; - - if (viafb_dvi_sense()) - *connect_state |= DVI_Device; - - viafb_lcd_get_mobile_state(&mobile); - if (mobile) - *connect_state |= LCD_Device; -} - -bool viafb_lcd_get_support_expand_state(u32 xres, u32 yres) -{ - unsigned int support_state = 0; - - switch (viafb_lcd_panel_id) { - case LCD_PANEL_ID0_640X480: - if ((xres < 640) && (yres < 480)) - support_state = true; - break; - - case LCD_PANEL_ID1_800X600: - if ((xres < 800) && (yres < 600)) - support_state = true; - break; - - case LCD_PANEL_ID2_1024X768: - if ((xres < 1024) && (yres < 768)) - support_state = true; - break; - - case LCD_PANEL_ID3_1280X768: - if ((xres < 1280) && (yres < 768)) - support_state = true; - break; - - case LCD_PANEL_ID4_1280X1024: - if ((xres < 1280) && (yres < 1024)) - support_state = true; - break; - - case LCD_PANEL_ID5_1400X1050: - if ((xres < 1400) && (yres < 1050)) - support_state = true; - break; - - case LCD_PANEL_ID6_1600X1200: - if ((xres < 1600) && (yres < 1200)) - support_state = true; - break; - - case LCD_PANEL_ID7_1366X768: - if ((xres < 1366) && (yres < 768)) - support_state = true; - break; - - case LCD_PANEL_ID8_1024X600: - if ((xres < 1024) && (yres < 600)) - support_state = true; - break; - - case LCD_PANEL_ID9_1280X800: - if ((xres < 1280) && (yres < 800)) - support_state = true; - break; - - case LCD_PANEL_IDA_800X480: - if ((xres < 800) && (yres < 480)) - support_state = true; - break; - - case LCD_PANEL_IDB_1360X768: - if ((xres < 1360) && (yres < 768)) - support_state = true; - break; - - case LCD_PANEL_IDC_480X640: - if ((xres < 480) && (yres < 640)) - support_state = true; - break; - - default: - support_state = false; - break; - } - - return support_state; -} - -/*====================================================================*/ -/* Gamma Function Implementation*/ -/*====================================================================*/ - -void viafb_set_gamma_table(int bpp, unsigned int *gamma_table) -{ - int i, sr1a; - int active_device_amount = 0; - int device_status = viafb_DeviceStatus; - - for (i = 0; i < sizeof(viafb_DeviceStatus) * 8; i++) { - if (device_status & 1) - active_device_amount++; - device_status >>= 1; - } - - /* 8 bpp mode can't adjust gamma */ - if (bpp == 8) - return ; - - /* Enable Gamma */ - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_CLE266: - case UNICHROME_K400: - viafb_write_reg_mask(SR16, VIASR, 0x80, BIT7); - break; - - case UNICHROME_K800: - case UNICHROME_PM800: - case UNICHROME_CN700: - case UNICHROME_CX700: - case UNICHROME_K8M890: - case UNICHROME_P4M890: - case UNICHROME_P4M900: - viafb_write_reg_mask(CR33, VIACR, 0x80, BIT7); - break; - } - sr1a = (unsigned int)viafb_read_reg(VIASR, SR1A); - viafb_write_reg_mask(SR1A, VIASR, 0x0, BIT0); - - /* Fill IGA1 Gamma Table */ - outb(0, LUT_INDEX_WRITE); - for (i = 0; i < 256; i++) { - outb(gamma_table[i] >> 16, LUT_DATA); - outb(gamma_table[i] >> 8 & 0xFF, LUT_DATA); - outb(gamma_table[i] & 0xFF, LUT_DATA); - } - - /* If adjust Gamma value in SAMM, fill IGA1, - IGA2 Gamma table simultaneous. */ - /* Switch to IGA2 Gamma Table */ - if ((active_device_amount > 1) && - !((viaparinfo->chip_info->gfx_chip_name == - UNICHROME_CLE266) && - (viaparinfo->chip_info->gfx_chip_revision < 15))) { - viafb_write_reg_mask(SR1A, VIASR, 0x01, BIT0); - viafb_write_reg_mask(CR6A, VIACR, 0x02, BIT1); - - /* Fill IGA2 Gamma Table */ - outb(0, LUT_INDEX_WRITE); - for (i = 0; i < 256; i++) { - outb(gamma_table[i] >> 16, LUT_DATA); - outb(gamma_table[i] >> 8 & 0xFF, LUT_DATA); - outb(gamma_table[i] & 0xFF, LUT_DATA); - } - } - viafb_write_reg(SR1A, VIASR, sr1a); -} - -void viafb_get_gamma_table(unsigned int *gamma_table) -{ - unsigned char color_r, color_g, color_b; - unsigned char sr1a = 0; - int i; - - /* Enable Gamma */ - switch (viaparinfo->chip_info->gfx_chip_name) { - case UNICHROME_CLE266: - case UNICHROME_K400: - viafb_write_reg_mask(SR16, VIASR, 0x80, BIT7); - break; - - case UNICHROME_K800: - case UNICHROME_PM800: - case UNICHROME_CN700: - case UNICHROME_CX700: - case UNICHROME_K8M890: - case UNICHROME_P4M890: - case UNICHROME_P4M900: - viafb_write_reg_mask(CR33, VIACR, 0x80, BIT7); - break; - } - sr1a = viafb_read_reg(VIASR, SR1A); - viafb_write_reg_mask(SR1A, VIASR, 0x0, BIT0); - - /* Reading gamma table to get color value */ - outb(0, LUT_INDEX_READ); - for (i = 0; i < 256; i++) { - color_r = inb(LUT_DATA); - color_g = inb(LUT_DATA); - color_b = inb(LUT_DATA); - gamma_table[i] = - ((((u32) color_r) << 16) | - (((u16) color_g) << 8)) | color_b; - } - viafb_write_reg(SR1A, VIASR, sr1a); -} - -void viafb_get_gamma_support_state(int bpp, unsigned int *support_state) -{ - if (bpp == 8) - *support_state = None_Device; - else - *support_state = CRT_Device | DVI_Device | LCD_Device; -} |