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viafb: vt1636 cleanup

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This patch merges tbl1636 into vt1636 and cleans it up as the data was
only used there anyway. No runtime changes are expected.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: Joseph Chan <JosephChan@via.com.tw>
This commit is contained in:
Florian Tobias Schandinat 2010-09-08 17:13:55 +00:00
parent 6f9422d4e4
commit dbc2809824
5 changed files with 42 additions and 131 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
drivers/video/via/Makefile
View file

@ -5,5 +5,5 @@
obj-$(CONFIG_FB_VIA) += viafb.o
viafb-y :=viafbdev.o hw.o via_i2c.o dvi.o lcd.o ioctl.o accel.o \
via_utility.o vt1636.o global.o tblDPASetting.o viamode.o tbl1636.o \
via_utility.o vt1636.o global.o tblDPASetting.o viamode.o \
via-core.o via-gpio.o via_modesetting.o

1
drivers/video/via/global.h
View file

@ -48,7 +48,6 @@
#include "via_utility.h"
#include "vt1636.h"
#include "tblDPASetting.h"
#include "tbl1636.h"
/* External struct*/

71
drivers/video/via/tbl1636.c
View file

@ -1,71 +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 "global.h"
struct IODATA COMMON_INIT_TBL_VT1636[] = {
/* Index, Mask, Value */
/* Set panel power sequence timing */
{0x10, 0xC0, 0x00},
/* T1: VDD on - Data on. Each increment is 1 ms. (50ms = 031h) */
{0x0B, 0xFF, 0x40},
/* T2: Data on - Backlight on. Each increment is 2 ms. (210ms = 068h) */
{0x0C, 0xFF, 0x31},
/* T3: Backlight off -Data off. Each increment is 2 ms. (210ms = 068h)*/
{0x0D, 0xFF, 0x31},
/* T4: Data off - VDD off. Each increment is 1 ms. (50ms = 031h) */
{0x0E, 0xFF, 0x68},
/* T5: VDD off - VDD on. Each increment is 100 ms. (500ms = 04h) */
{0x0F, 0xFF, 0x68},
/* LVDS output power up */
{0x09, 0xA0, 0xA0},
/* turn on back light */
{0x10, 0x33, 0x13}
};
struct IODATA DUAL_CHANNEL_ENABLE_TBL_VT1636[] = {
/* Index, Mask, Value */
{0x08, 0xF0, 0xE0} /* Input Data Mode Select */
};
struct IODATA SINGLE_CHANNEL_ENABLE_TBL_VT1636[] = {
/* Index, Mask, Value */
{0x08, 0xF0, 0x00} /* Input Data Mode Select */
};
struct IODATA DITHERING_ENABLE_TBL_VT1636[] = {
/* Index, Mask, Value */
{0x0A, 0x70, 0x50}
};
struct IODATA DITHERING_DISABLE_TBL_VT1636[] = {
/* Index, Mask, Value */
{0x0A, 0x70, 0x00}
};
struct IODATA VDD_ON_TBL_VT1636[] = {
/* Index, Mask, Value */
{0x10, 0x20, 0x20}
};
struct IODATA VDD_OFF_TBL_VT1636[] = {
/* Index, Mask, Value */
{0x10, 0x20, 0x00}
};

34
drivers/video/via/tbl1636.h
View file

@ -1,34 +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.
*/
#ifndef _TBL1636_H_
#define _TBL1636_H_
#include "hw.h"
extern struct IODATA COMMON_INIT_TBL_VT1636[8];
extern struct IODATA DUAL_CHANNEL_ENABLE_TBL_VT1636[1];
extern struct IODATA SINGLE_CHANNEL_ENABLE_TBL_VT1636[1];
extern struct IODATA DITHERING_ENABLE_TBL_VT1636[1];
extern struct IODATA DITHERING_DISABLE_TBL_VT1636[1];
extern struct IODATA VDD_ON_TBL_VT1636[1];
extern struct IODATA VDD_OFF_TBL_VT1636[1];
#endif /* _VIA_TBL1636_H_ */

65
drivers/video/via/vt1636.c
View file

@ -23,6 +23,34 @@
#include <linux/via_i2c.h>
#include "global.h"
static const struct IODATA common_init_data[] = {
/* Index, Mask, Value */
/* Set panel power sequence timing */
{0x10, 0xC0, 0x00},
/* T1: VDD on - Data on. Each increment is 1 ms. (50ms = 031h) */
{0x0B, 0xFF, 0x40},
/* T2: Data on - Backlight on. Each increment is 2 ms. (210ms = 068h) */
{0x0C, 0xFF, 0x31},
/* T3: Backlight off -Data off. Each increment is 2 ms. (210ms = 068h)*/
{0x0D, 0xFF, 0x31},
/* T4: Data off - VDD off. Each increment is 1 ms. (50ms = 031h) */
{0x0E, 0xFF, 0x68},
/* T5: VDD off - VDD on. Each increment is 100 ms. (500ms = 04h) */
{0x0F, 0xFF, 0x68},
/* LVDS output power up */
{0x09, 0xA0, 0xA0},
/* turn on back light */
{0x10, 0x33, 0x13}
};
/* Index, Mask, Value */
static const struct IODATA dual_channel_enable_data = {0x08, 0xF0, 0xE0};
static const struct IODATA single_channel_enable_data = {0x08, 0xF0, 0x00};
static const struct IODATA dithering_enable_data = {0x0A, 0x70, 0x50};
static const struct IODATA dithering_disable_data = {0x0A, 0x70, 0x00};
static const struct IODATA vdd_on_data = {0x10, 0x20, 0x20};
static const struct IODATA vdd_off_data = {0x10, 0x20, 0x00};
u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information
*plvds_setting_info, struct lvds_chip_information *plvds_chip_info,
u8 index)
@ -55,52 +83,41 @@ void viafb_init_lvds_vt1636(struct lvds_setting_information
int reg_num, i;
/* Common settings: */
reg_num = ARRAY_SIZE(COMMON_INIT_TBL_VT1636);
for (i = 0; i < reg_num; i++) {
reg_num = ARRAY_SIZE(common_init_data);
for (i = 0; i < reg_num; i++)
viafb_gpio_i2c_write_mask_lvds(plvds_setting_info,
plvds_chip_info,
COMMON_INIT_TBL_VT1636[i]);
}
plvds_chip_info, common_init_data[i]);
/* Input Data Mode Select */
if (plvds_setting_info->device_lcd_dualedge) {
if (plvds_setting_info->device_lcd_dualedge)
viafb_gpio_i2c_write_mask_lvds(plvds_setting_info,
plvds_chip_info,
DUAL_CHANNEL_ENABLE_TBL_VT1636[0]);
} else {
plvds_chip_info, dual_channel_enable_data);
else
viafb_gpio_i2c_write_mask_lvds(plvds_setting_info,
plvds_chip_info,
SINGLE_CHANNEL_ENABLE_TBL_VT1636[0]);
}
plvds_chip_info, single_channel_enable_data);
if (plvds_setting_info->LCDDithering) {
if (plvds_setting_info->LCDDithering)
viafb_gpio_i2c_write_mask_lvds(plvds_setting_info,
plvds_chip_info,
DITHERING_ENABLE_TBL_VT1636[0]);
} else {
plvds_chip_info, dithering_enable_data);
else
viafb_gpio_i2c_write_mask_lvds(plvds_setting_info,
plvds_chip_info,
DITHERING_DISABLE_TBL_VT1636[0]);
}
plvds_chip_info, dithering_disable_data);
}
void viafb_enable_lvds_vt1636(struct lvds_setting_information
*plvds_setting_info,
struct lvds_chip_information *plvds_chip_info)
{
viafb_gpio_i2c_write_mask_lvds(plvds_setting_info, plvds_chip_info,
VDD_ON_TBL_VT1636[0]);
vdd_on_data);
}
void viafb_disable_lvds_vt1636(struct lvds_setting_information
*plvds_setting_info,
struct lvds_chip_information *plvds_chip_info)
{
viafb_gpio_i2c_write_mask_lvds(plvds_setting_info, plvds_chip_info,
VDD_OFF_TBL_VT1636[0]);
vdd_off_data);
}
bool viafb_lvds_identify_vt1636(u8 i2c_adapter)