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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/video/via/via_utility.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/video/via/via_utility.c')
-rw-r--r--ANDROID_3.4.5/drivers/video/via/via_utility.c242
1 files changed, 0 insertions, 242 deletions
diff --git a/ANDROID_3.4.5/drivers/video/via/via_utility.c b/ANDROID_3.4.5/drivers/video/via/via_utility.c
deleted file mode 100644
index 35458a5e..00000000
--- a/ANDROID_3.4.5/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;
-}