Commit dbc28098 authored by Florian Tobias Schandinat's avatar Florian Tobias Schandinat
Browse files

viafb: vt1636 cleanup 



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: default avatarFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>
Cc: Joseph Chan <JosephChan@via.com.tw>
parent 6f9422d4

drivers/video/via/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -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

drivers/video/via/global.h

+0 −1
Original line number Diff line number Diff line
@@ -48,7 +48,6 @@ 
#include "via_utility.h"

#include "vt1636.h"

#include "tblDPASetting.h"

#include "tbl1636.h"



/* External struct*/

drivers/video/via/tbl1636.c

deleted100644 → 0
+0 −71
Original line number Diff line number Diff line 
/*

 * 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}

};

drivers/video/via/tbl1636.h

deleted100644 → 0
+0 −34
Original line number Diff line number Diff line 
/*

 * 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_ */

drivers/video/via/vt1636.c

+41 −24
Original line number Diff line number Diff line
@@ -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)

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