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Add initial Packard Bell Vibe 500 port, by Szymon Dziok
Author: Szymon Dziok Flyspray: FS#10912 git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24276 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Frank Gevaerts
parent
39e51cc66e
commit
553626a958
29 changed files with 2572 additions and 6 deletions
35
firmware/target/arm/pbell/vibe500/adc-target.h
Normal file
35
firmware/target/arm/pbell/vibe500/adc-target.h
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@ -0,0 +1,35 @@
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id:$
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*
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* Copyright (C) 2009 by Szymon Dziok
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef _ADC_TARGET_H_
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#define _ADC_TARGET_H_
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#define NUM_ADC_CHANNELS 1
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#define ADC_BATTERY 0
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#define ADC_UNKNOWN_1 1
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#define ADC_UNKNOWN_2 2
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#define ADC_UNKNOWN_3 3
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#define ADC_UNREG_POWER ADC_BATTERY /* For compatibility */
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/* Force a scan now */
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unsigned short adc_scan(int channel);
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#endif
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38
firmware/target/arm/pbell/vibe500/backlight-target.h
Normal file
38
firmware/target/arm/pbell/vibe500/backlight-target.h
Normal file
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@ -0,0 +1,38 @@
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id:$
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*
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* Copyright (C) 2009 by Szymon Dziok
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef BACKLIGHT_TARGET_H
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#define BACKLIGHT_TARGET_H
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#define _backlight_init() true
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void _backlight_on(void);
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void _backlight_off(void);
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#ifdef HAVE_BACKLIGHT_BRIGHTNESS
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void _backlight_set_brightness(int brightness);
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#endif
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#ifdef HAVE_BUTTON_LIGHT
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void _buttonlight_on(void);
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void _buttonlight_off(void);
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void _buttonlight_set_brightness(int brightness);
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#endif
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#endif /* BACKLIGHT_TARGET.H */
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87
firmware/target/arm/pbell/vibe500/backlight-vibe500.c
Normal file
87
firmware/target/arm/pbell/vibe500/backlight-vibe500.c
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@ -0,0 +1,87 @@
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id:$
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*
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* Copyright (C) 2009 by Szymon Dziok
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* Based on the Iriver H10 and the Philips HD1630 code.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "config.h"
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#include "cpu.h"
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#include "system.h"
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#include "backlight.h"
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#include "backlight-target.h"
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#include "lcd.h"
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#include "synaptics-mep.h"
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void _backlight_on(void)
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{
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#ifdef HAVE_LCD_ENABLE
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lcd_enable(true); /* power on lcd + visible display */
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#endif
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GPIO_SET_BITWISE(GPIOJ_OUTPUT_VAL, 0x01);
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}
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void _backlight_off(void)
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{
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GPIO_CLEAR_BITWISE(GPIOJ_OUTPUT_VAL, 0x01);
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#ifdef HAVE_LCD_ENABLE
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lcd_enable(false); /* power off visible display */
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#endif
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}
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#ifdef HAVE_BACKLIGHT_BRIGHTNESS
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static const int brightness_vals[16] =
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{255,237,219,201,183,165,147,130,112,94,76,58,40,22,5,0};
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void _backlight_set_brightness(int brightness)
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{
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/* From PB Vibe Bootloader and OF */
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DEV_INIT1&=0xFFFF3F3F;
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DEV_INIT1+=0x4000;
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DEV_EN |= 0x20000;
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outl(0x80000000 | (brightness_vals[brightness-1] << 16), 0x7000a010);
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}
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#endif
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#ifdef HAVE_BUTTON_LIGHT
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static unsigned short buttonlight_status = 0;
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void _buttonlight_on(void)
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{
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if (!buttonlight_status)
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{
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touchpad_set_buttonlights(0x0f, 0);
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buttonlight_status = 1;
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}
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}
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void _buttonlight_off(void)
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{
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if (buttonlight_status)
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{
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touchpad_set_buttonlights(0x00, 0);
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buttonlight_status = 0;
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}
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}
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void _buttonlight_set_brightness(int brightness)
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{
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/* no brightness control, but lights stays on - for compatibility */
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touchpad_set_buttonlights(0x0f, brightness);
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buttonlight_status = 1;
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}
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#endif
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65
firmware/target/arm/pbell/vibe500/button-target.h
Normal file
65
firmware/target/arm/pbell/vibe500/button-target.h
Normal file
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@ -0,0 +1,65 @@
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id:$
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*
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* Copyright (C) 2009 by Szymon Dziok
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef _BUTTON_TARGET_H_
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#define _BUTTON_TARGET_H_
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#include <stdbool.h>
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#include "config.h"
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#define MEP_BUTTON_HEADER 0x19
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#define MEP_BUTTON_ID 0x09
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#define MEP_ABSOLUTE_HEADER 0x0b
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#define HAS_BUTTON_HOLD
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bool button_hold(void);
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void button_init_device(void);
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int button_read_device(void);
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#ifndef BOOTLOADER
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void button_int(void);
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#endif
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#define BUTTON_POWER 0x00000001
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#define BUTTON_MENU 0x00000002
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#define BUTTON_PLAY 0x00000004
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#define BUTTON_PREV 0x00000008
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#define BUTTON_NEXT 0x00000010
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#define BUTTON_REC 0x00000020 /* RECORD */
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#define BUTTON_UP 0x00000040 /* Scrollstrip up move */
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#define BUTTON_DOWN 0x00000080 /* Scrollstrip down move */
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#define BUTTON_OK 0x00000100
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#define BUTTON_CANCEL 0x00000200
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/* there are no LEFT/RIGHT buttons, but other parts of the code expect them */
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#define BUTTON_LEFT 0x00000400
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#define BUTTON_RIGHT 0x00000800
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#define BUTTON_MAIN 0x00000fff
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#define BUTTON_REMOTE 0
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#define POWEROFF_BUTTON BUTTON_POWER
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#define POWEROFF_COUNT 10
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#endif /* _BUTTON_TARGET_H_ */
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114
firmware/target/arm/pbell/vibe500/button-vibe500.c
Normal file
114
firmware/target/arm/pbell/vibe500/button-vibe500.c
Normal file
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@ -0,0 +1,114 @@
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id:$
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*
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* Copyright (C) 2009 Szymon Dziok
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* Based on the Iriver H10 and the Philips HD1630 code
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "system.h"
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#include "button.h"
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#include "backlight.h"
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#include "synaptics-mep.h"
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static int int_btn = BUTTON_NONE;
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static int old_pos = -1;
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void button_init_device(void)
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{
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}
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/*
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* Button interrupt handler
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*/
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void button_int(void)
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{
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char data[4];
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int val;
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int_btn = BUTTON_NONE;
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val = touchpad_read_device(data, 4);
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if (val == MEP_BUTTON_HEADER)
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{
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/* Buttons packet */
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if (data[1] & 0x1)
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int_btn |= BUTTON_MENU;
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if (data[1] & 0x2)
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int_btn |= BUTTON_PLAY;
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if (data[1] & 0x4)
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int_btn |= BUTTON_NEXT;
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if (data[1] & 0x8)
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int_btn |= BUTTON_PREV;
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}
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else if (val == MEP_ABSOLUTE_HEADER)
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{
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/* Absolute packet - the finger is on the vertical strip.
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Position ranges from 1-4095, with 1 at the bottom. */
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val = ((data[1] >> 4) << 8) | data[2]; /* position */
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if (val > 0)
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{
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int scr_pos = val >> 8; /* split the scrollstrip into 16 regions */
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if ((old_pos<scr_pos)&&(old_pos!=-1)) int_btn = BUTTON_DOWN;
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if ((old_pos>scr_pos)&&(old_pos!=-1)) int_btn = BUTTON_UP;
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old_pos = scr_pos;
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}
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else old_pos=-1;
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}
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}
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int button_read_device(void)
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{
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int buttons = int_btn;
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unsigned char state;
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static bool hold_button = false;
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bool hold_button_old;
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hold_button_old = hold_button;
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hold_button = button_hold();
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#ifndef BOOTLOADER
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if (hold_button != hold_button_old)
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{
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backlight_hold_changed(hold_button);
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}
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#endif
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/* device buttons */
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if (!hold_button)
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{
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/* Read Record, OK, C */
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state = GPIOA_INPUT_VAL;
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if ((state & 0x01)==0) buttons|=BUTTON_REC;
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if ((state & 0x40)==0) buttons|=BUTTON_OK;
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if ((state & 0x08)==0) buttons|=BUTTON_CANCEL;
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/* Read POWER button */
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if ((GPIOD_INPUT_VAL & 0x40)==0) buttons|=BUTTON_POWER;
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}
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else return BUTTON_NONE;
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return buttons;
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}
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bool button_hold(void)
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{
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/* GPIOK 01000000B - HOLD when bit not set */
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return (GPIOK_INPUT_VAL & 0x40)?false:true;
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}
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556
firmware/target/arm/pbell/vibe500/lcd-as-vibe500.S
Normal file
556
firmware/target/arm/pbell/vibe500/lcd-as-vibe500.S
Normal file
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@ -0,0 +1,556 @@
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
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* \/ \/ \/ \/ \/
|
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* $Id:$
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*
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* Copyright (C) 2007-2008 by Michael Sevakis
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* Adapted for the Packard Bell Vibe 500 by Szymon Dziok
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*
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* Packard Bell Vibe 500 LCD assembly routines
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*
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* 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
|
||||
* of the License, or (at your option) any later version.
|
||||
*
|
||||
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
||||
* KIND, either express or implied.
|
||||
*
|
||||
****************************************************************************/
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|
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#include "config.h"
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#include "cpu.h"
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/****************************************************************************
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* void lcd_write_yuv_420_lines(unsigned char const * const src[3],
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* int width,
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* int stride);
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*
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* |R| |1.000000 -0.000001 1.402000| |Y'|
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* |G| = |1.000000 -0.334136 -0.714136| |Pb|
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* |B| |1.000000 1.772000 0.000000| |Pr|
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* Scaled, normalized, rounded and tweaked to yield RGB 565:
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* |R| |74 0 101| |Y' - 16| >> 9
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* |G| = |74 -24 -51| |Cb - 128| >> 8
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* |B| |74 128 0| |Cr - 128| >> 9
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*
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* Write four RGB565 pixels in the following order on each loop:
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* 1 3 + > down
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* 2 4 \/ left
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*/
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.section .icode, "ax", %progbits
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.align 2
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.global lcd_write_yuv420_lines
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.type lcd_write_yuv420_lines, %function
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lcd_write_yuv420_lines:
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@ r0 = yuv_src
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@ r1 = width
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@ r2 = stride
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stmfd sp!, { r4-r11, lr } @ save non-scratch
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ldmia r0, { r4, r5, r6 } @ r4 = yuv_src[0] = Y'_p
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@ r5 = yuv_src[1] = Cb_p
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@ r6 = yuv_src[2] = Cr_p
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||||
@
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ldr r0, =LCD1_BASE @
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@
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sub r2, r2, #1 @ Adjust stride because of increment
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10: @ loop line @
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ldrb r7, [r4], #1 @ r7 = *Y'_p++;
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ldrb r8, [r5], #1 @ r8 = *Cb_p++;
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ldrb r9, [r6], #1 @ r9 = *Cr_p++;
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@
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sub r7, r7, #16 @ r7 = Y = (Y' - 16)*74
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add r12, r7, r7, asl #2 @ actually (Y' - 16)*37 and shift right
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add r7, r12, r7, asl #5 @ by one less when adding - same for all
|
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@
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sub r8, r8, #128 @ Cb -= 128
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sub r9, r9, #128 @ Cr -= 128
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@
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add r10, r9, r9, asl #1 @ r10 = Cr*51 + Cb*24
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add r10, r10, r10, asl #4 @
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add r10, r10, r8, asl #3 @
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add r10, r10, r8, asl #4 @
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@
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add r11, r9, r9, asl #2 @ r9 = Cr*101
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add r11, r11, r9, asl #5 @
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add r9, r11, r9, asl #6 @
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@
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add r8, r8, #2 @ r8 = bu = (Cb*128 + 128) >> 8
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mov r8, r8, asr #2 @
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add r9, r9, #256 @ r9 = rv = (r8 + 256) >> 9
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mov r9, r9, asr #9 @
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rsb r10, r10, #128 @ r10 = guv = (-r9 + 128) >> 8
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mov r10, r10, asr #8 @
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@ compute R, G, and B
|
||||
add r3, r8, r7, asr #8 @ r3 = b = (Y >> 9) + bu
|
||||
add r11, r9, r7, asr #8 @ r11 = r = (Y >> 9) + rv
|
||||
add r7, r10, r7, asr #7 @ r7 = g = (Y >> 8) + guv
|
||||
@
|
||||
orr r12, r3, r11 @ check if clamping is needed...
|
||||
orr r12, r12, r7, asr #1 @ ...at all
|
||||
cmp r12, #31 @
|
||||
bls 15f @ no clamp @
|
||||
cmp r3, #31 @ clamp b
|
||||
mvnhi r3, r3, asr #31 @
|
||||
andhi r3, r3, #31 @
|
||||
cmp r11, #31 @ clamp r
|
||||
mvnhi r11, r11, asr #31 @
|
||||
andhi r11, r11, #31 @
|
||||
cmp r7, #63 @ clamp g
|
||||
mvnhi r7, r7, asr #31 @
|
||||
andhi r7, r7, #63 @
|
||||
15: @ no clamp @
|
||||
@
|
||||
ldrb r12, [r4, r2] @ r12 = Y' = *(Y'_p + stride)
|
||||
@
|
||||
orr r3, r3, r11, lsl #11 @ r3 = b | (r << 11)
|
||||
orr r3, r3, r7, lsl #5 @ r3 |= (g << 5)
|
||||
@
|
||||
movs r7, r3, lsr #8 @ store pixel
|
||||
20: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 20b @
|
||||
str r7, [r0, #0x10] @
|
||||
25: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 25b @
|
||||
str r3, [r0, #0x10] @
|
||||
@
|
||||
sub r7, r12, #16 @ r7 = Y = (Y' - 16)*74
|
||||
add r12, r7, r7, asl #2 @
|
||||
add r7, r12, r7, asl #5 @
|
||||
@ compute R, G, and B
|
||||
add r3, r8, r7, asr #8 @ r3 = b = (Y >> 9) + bu
|
||||
add r11, r9, r7, asr #8 @ r11 = r = (Y >> 9) + rv
|
||||
add r7, r10, r7, asr #7 @ r7 = g = (Y >> 8) + guv
|
||||
@
|
||||
orr r12, r3, r11 @ check if clamping is needed...
|
||||
orr r12, r12, r7, asr #1 @ ...at all
|
||||
cmp r12, #31 @
|
||||
bls 15f @ no clamp @
|
||||
cmp r3, #31 @ clamp b
|
||||
mvnhi r3, r3, asr #31 @
|
||||
andhi r3, r3, #31 @
|
||||
cmp r11, #31 @ clamp r
|
||||
mvnhi r11, r11, asr #31 @
|
||||
andhi r11, r11, #31 @
|
||||
cmp r7, #63 @ clamp g
|
||||
mvnhi r7, r7, asr #31 @
|
||||
andhi r7, r7, #63 @
|
||||
15: @ no clamp @
|
||||
@
|
||||
ldrb r12, [r4], #1 @ r12 = Y' = *(Y'_p++)
|
||||
@
|
||||
orr r3, r3, r11, lsl #11 @ r3 = b | (r << 11)
|
||||
orr r3, r3, r7, lsl #5 @ r3 |= (g << 5)
|
||||
@
|
||||
movs r7, r3, lsr #8 @ store pixel
|
||||
20: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 20b @
|
||||
str r7, [r0, #0x10] @
|
||||
25: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 25b @
|
||||
str r3, [r0, #0x10] @
|
||||
@
|
||||
sub r7, r12, #16 @ r7 = Y = (Y' - 16)*74
|
||||
add r12, r7, r7, asl #2 @
|
||||
add r7, r12, r7, asl #5 @
|
||||
@ compute R, G, and B
|
||||
add r3, r8, r7, asr #8 @ r3 = b = (Y >> 9) + bu
|
||||
add r11, r9, r7, asr #8 @ r11 = r = (Y >> 9) + rv
|
||||
add r7, r10, r7, asr #7 @ r7 = g = (Y >> 8) + guv
|
||||
@
|
||||
orr r12, r3, r11 @ check if clamping is needed...
|
||||
orr r12, r12, r7, asr #1 @ ...at all
|
||||
cmp r12, #31 @
|
||||
bls 15f @ no clamp @
|
||||
cmp r3, #31 @ clamp b
|
||||
mvnhi r3, r3, asr #31 @
|
||||
andhi r3, r3, #31 @
|
||||
cmp r11, #31 @ clamp r
|
||||
mvnhi r11, r11, asr #31 @
|
||||
andhi r11, r11, #31 @
|
||||
cmp r7, #63 @ clamp g
|
||||
mvnhi r7, r7, asr #31 @
|
||||
andhi r7, r7, #63 @
|
||||
15: @ no clamp @
|
||||
@
|
||||
ldrb r12, [r4, r2] @ r12 = Y' = *(Y'_p + stride)
|
||||
@
|
||||
orr r3, r3, r7, lsl #5 @ r3 = b | (g << 5)
|
||||
orr r3, r3, r11, lsl #11 @ r3 |= (r << 11)
|
||||
@
|
||||
movs r7, r3, lsr #8 @ store pixel
|
||||
20: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 20b @
|
||||
str r7, [r0, #0x10] @
|
||||
25: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 25b @
|
||||
str r3, [r0, #0x10] @
|
||||
@
|
||||
sub r7, r12, #16 @ r7 = Y = (Y' - 16)*74
|
||||
add r12, r7, r7, asl #2 @
|
||||
add r7, r12, r7, asl #5 @
|
||||
@ compute R, G, and B
|
||||
add r3, r8, r7, asr #8 @ r3 = b = (Y >> 9) + bu
|
||||
add r11, r9, r7, asr #8 @ r11 = r = (Y >> 9) + rv
|
||||
add r7, r10, r7, asr #7 @ r7 = g = (Y >> 8) + guv
|
||||
@
|
||||
orr r12, r3, r11 @ check if clamping is needed...
|
||||
orr r12, r12, r7, asr #1 @ ...at all
|
||||
cmp r12, #31 @
|
||||
bls 15f @ no clamp @
|
||||
cmp r3, #31 @ clamp b
|
||||
mvnhi r3, r3, asr #31 @
|
||||
andhi r3, r3, #31 @
|
||||
cmp r11, #31 @ clamp r
|
||||
mvnhi r11, r11, asr #31 @
|
||||
andhi r11, r11, #31 @
|
||||
cmp r7, #63 @ clamp g
|
||||
mvnhi r7, r7, asr #31 @
|
||||
andhi r7, r7, #63 @
|
||||
15: @ no clamp @
|
||||
@
|
||||
orr r3, r3, r11, lsl #11 @ r3 = b | (r << 11)
|
||||
orr r3, r3, r7, lsl #5 @ r3 |= (g << 5)
|
||||
@
|
||||
movs r7, r3, lsr #8 @ store pixel
|
||||
20: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 20b @
|
||||
str r7, [r0, #0x10] @
|
||||
25: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 25b @
|
||||
str r3, [r0, #0x10] @
|
||||
@
|
||||
subs r1, r1, #2 @ subtract block from width
|
||||
bgt 10b @ loop line @
|
||||
@
|
||||
ldmfd sp!, { r4-r11, pc } @ restore registers and return
|
||||
.ltorg @ dump constant pool
|
||||
.size lcd_write_yuv420_lines, .-lcd_write_yuv420_lines
|
||||
|
||||
|
||||
/****************************************************************************
|
||||
* void lcd_write_yuv_420_lines_odither(unsigned char const * const src[3],
|
||||
* int width,
|
||||
* int stride,
|
||||
* int x_screen,
|
||||
* int y_screen);
|
||||
*
|
||||
* |R| |1.000000 -0.000001 1.402000| |Y'|
|
||||
* |G| = |1.000000 -0.334136 -0.714136| |Pb|
|
||||
* |B| |1.000000 1.772000 0.000000| |Pr|
|
||||
* Red scaled at twice g & b but at same precision to place it in correct
|
||||
* bit position after multiply and leave instruction count lower.
|
||||
* |R| |258 0 408| |Y' - 16|
|
||||
* |G| = |149 -49 -104| |Cb - 128|
|
||||
* |B| |149 258 0| |Cr - 128|
|
||||
*
|
||||
* Write four RGB565 pixels in the following order on each loop:
|
||||
* 1 3 + > down
|
||||
* 2 4 \/ left
|
||||
*
|
||||
* Kernel pattern (raw|use order):
|
||||
* 5 3 4 2 row0 row2 > down
|
||||
* 1 7 0 6 | 5 1 3 7 4 0 2 6 col0 left
|
||||
* 4 2 5 3 | 4 0 2 6 5 1 3 7 col2 \/
|
||||
* 0 6 1 7
|
||||
*/
|
||||
.section .icode, "ax", %progbits
|
||||
.align 2
|
||||
.global lcd_write_yuv420_lines_odither
|
||||
.type lcd_write_yuv420_lines_odither, %function
|
||||
lcd_write_yuv420_lines_odither:
|
||||
@ r0 = yuv_src
|
||||
@ r1 = width
|
||||
@ r2 = stride
|
||||
@ r3 = x_screen
|
||||
@ [sp] = y_screen
|
||||
stmfd sp!, { r4-r11, lr } @ save non-scratch
|
||||
ldmia r0, { r4, r5, r6 } @ r4 = yuv_src[0] = Y'_p
|
||||
@ r5 = yuv_src[1] = Cb_p
|
||||
@ r6 = yuv_src[2] = Cr_p
|
||||
@
|
||||
ldr r0, [sp, #40] @ Line up pattern and kernel quadrant
|
||||
eor r14, r3, r0 @
|
||||
and r14, r14, #0x2 @
|
||||
mov r14, r14, lsl #6 @ 0x00 or 0x80
|
||||
@
|
||||
ldr r0, =LCD1_BASE @
|
||||
@
|
||||
sub r2, r2, #1 @ Adjust stride because of increment
|
||||
10: @ loop line @
|
||||
@
|
||||
ldrb r7, [r4], #1 @ r7 = *Y'_p++;
|
||||
ldrb r8, [r5], #1 @ r8 = *Cb_p++;
|
||||
ldrb r9, [r6], #1 @ r9 = *Cr_p++;
|
||||
@
|
||||
eor r14, r14, #0x80 @ flip pattern quadrant
|
||||
@
|
||||
sub r7, r7, #16 @ r7 = Y = (Y' - 16)*149
|
||||
add r12, r7, r7, asl #2 @
|
||||
add r12, r12, r12, asl #4 @
|
||||
add r7, r12, r7, asl #6 @
|
||||
@
|
||||
sub r8, r8, #128 @ Cb -= 128
|
||||
sub r9, r9, #128 @ Cr -= 128
|
||||
@
|
||||
add r10, r8, r8, asl #4 @ r10 = guv = Cr*104 + Cb*49
|
||||
add r10, r10, r8, asl #5 @
|
||||
add r10, r10, r9, asl #3 @
|
||||
add r10, r10, r9, asl #5 @
|
||||
add r10, r10, r9, asl #6 @
|
||||
@
|
||||
mov r8, r8, asl #1 @ r8 = bu = Cb*258
|
||||
add r8, r8, r8, asl #7 @
|
||||
@
|
||||
add r9, r9, r9, asl #1 @ r9 = rv = Cr*408
|
||||
add r9, r9, r9, asl #4 @
|
||||
mov r9, r9, asl #3 @
|
||||
@
|
||||
@ compute R, G, and B
|
||||
add r3, r8, r7 @ r3 = b' = Y + bu
|
||||
add r11, r9, r7, asl #1 @ r11 = r' = Y*2 + rv
|
||||
rsb r7, r10, r7 @ r7 = g' = Y + guv
|
||||
@
|
||||
@ r8 = bu, r9 = rv, r10 = guv
|
||||
@
|
||||
sub r12, r3, r3, lsr #5 @ r3 = 31/32*b + b/256
|
||||
add r3, r12, r3, lsr #8 @
|
||||
@
|
||||
sub r12, r11, r11, lsr #5 @ r11 = 31/32*r + r/256
|
||||
add r11, r12, r11, lsr #8 @
|
||||
@
|
||||
sub r12, r7, r7, lsr #6 @ r7 = 63/64*g + g/256
|
||||
add r7, r12, r7, lsr #8 @
|
||||
@
|
||||
add r12, r14, #0x200 @
|
||||
@
|
||||
add r3, r3, r12 @ b = r3 + delta
|
||||
add r11, r11, r12, lsl #1 @ r = r11 + delta*2
|
||||
add r7, r7, r12, lsr #1 @ g = r7 + delta/2
|
||||
@
|
||||
orr r12, r3, r11, asr #1 @ check if clamping is needed...
|
||||
orr r12, r12, r7 @ ...at all
|
||||
movs r12, r12, asr #15 @
|
||||
beq 15f @ no clamp @
|
||||
movs r12, r3, asr #15 @ clamp b
|
||||
mvnne r3, r12, lsr #15 @
|
||||
andne r3, r3, #0x7c00 @ mask b only if clamped
|
||||
movs r12, r11, asr #16 @ clamp r
|
||||
mvnne r11, r12, lsr #16 @
|
||||
movs r12, r7, asr #15 @ clamp g
|
||||
mvnne r7, r12, lsr #15 @
|
||||
15: @ no clamp @
|
||||
@
|
||||
ldrb r12, [r4, r2] @ r12 = Y' = *(Y'_p + stride)
|
||||
@
|
||||
and r11, r11, #0xf800 @ pack pixel
|
||||
and r7, r7, #0x7e00 @ r3 = pixel = (r & 0xf800) |
|
||||
orr r11, r11, r7, lsr #4 @ ((g & 0x7e00) >> 4) |
|
||||
orr r3, r11, r3, lsr #10 @ (b >> 10)
|
||||
@
|
||||
movs r7, r3, lsr #8 @ store pixel
|
||||
20: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 20b @
|
||||
str r7, [r0, #0x10] @
|
||||
25: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 25b @
|
||||
str r3, [r0, #0x10] @
|
||||
@
|
||||
sub r7, r12, #16 @ r7 = Y = (Y' - 16)*149
|
||||
add r12, r7, r7, asl #2 @
|
||||
add r12, r12, r12, asl #4 @
|
||||
add r7, r12, r7, asl #6 @
|
||||
@ compute R, G, and B
|
||||
add r3, r8, r7 @ r3 = b' = Y + bu
|
||||
add r11, r9, r7, asl #1 @ r11 = r' = Y*2 + rv
|
||||
rsb r7, r10, r7 @ r7 = g' = Y + guv
|
||||
@
|
||||
sub r12, r3, r3, lsr #5 @ r3 = 31/32*b' + b'/256
|
||||
add r3, r12, r3, lsr #8 @
|
||||
@
|
||||
sub r12, r11, r11, lsr #5 @ r11 = 31/32*r' + r'/256
|
||||
add r11, r12, r11, lsr #8 @
|
||||
@
|
||||
sub r12, r7, r7, lsr #6 @ r7 = 63/64*g' + g'/256
|
||||
add r7, r12, r7, lsr #8 @
|
||||
@
|
||||
@ This element is zero - use r14 @
|
||||
@
|
||||
add r3, r3, r14 @ b = r3 + delta
|
||||
add r11, r11, r14, lsl #1 @ r = r11 + delta*2
|
||||
add r7, r7, r14, lsr #1 @ g = r7 + delta/2
|
||||
@
|
||||
orr r12, r3, r11, asr #1 @ check if clamping is needed...
|
||||
orr r12, r12, r7 @ ...at all
|
||||
movs r12, r12, asr #15 @
|
||||
beq 15f @ no clamp @
|
||||
movs r12, r3, asr #15 @ clamp b
|
||||
mvnne r3, r12, lsr #15 @
|
||||
andne r3, r3, #0x7c00 @ mask b only if clamped
|
||||
movs r12, r11, asr #16 @ clamp r
|
||||
mvnne r11, r12, lsr #16 @
|
||||
movs r12, r7, asr #15 @ clamp g
|
||||
mvnne r7, r12, lsr #15 @
|
||||
15: @ no clamp @
|
||||
@
|
||||
ldrb r12, [r4], #1 @ r12 = Y' = *(Y'_p++)
|
||||
@
|
||||
and r11, r11, #0xf800 @ pack pixel
|
||||
and r7, r7, #0x7e00 @ r3 = pixel = (r & 0xf800) |
|
||||
orr r11, r11, r7, lsr #4 @ ((g & 0x7e00) >> 4) |
|
||||
orr r3, r11, r3, lsr #10 @ (b >> 10)
|
||||
@
|
||||
movs r7, r3, lsr #8 @ store pixel
|
||||
20: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 20b @
|
||||
str r7, [r0, #0x10] @
|
||||
25: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 25b @
|
||||
str r3, [r0, #0x10] @
|
||||
@
|
||||
sub r7, r12, #16 @ r7 = Y = (Y' - 16)*149
|
||||
add r12, r7, r7, asl #2 @
|
||||
add r12, r12, r12, asl #4 @
|
||||
add r7, r12, r7, asl #6 @
|
||||
@ compute R, G, and B
|
||||
add r3, r8, r7 @ r3 = b' = Y + bu
|
||||
add r11, r9, r7, asl #1 @ r11 = r' = Y*2 + rv
|
||||
rsb r7, r10, r7 @ r7 = g' = Y + guv
|
||||
@
|
||||
@ r8 = bu, r9 = rv, r10 = guv
|
||||
@
|
||||
sub r12, r3, r3, lsr #5 @ r3 = 31/32*b' + b'/256
|
||||
add r3, r12, r3, lsr #8 @
|
||||
@
|
||||
sub r12, r11, r11, lsr #5 @ r11 = 31/32*r' + r'/256
|
||||
add r11, r12, r11, lsr #8 @
|
||||
@
|
||||
sub r12, r7, r7, lsr #6 @ r7 = 63/64*g' + g'/256
|
||||
add r7, r12, r7, lsr #8 @
|
||||
@
|
||||
add r12, r14, #0x100 @
|
||||
@
|
||||
add r3, r3, r12 @ b = r3 + delta
|
||||
add r11, r11, r12, lsl #1 @ r = r11 + delta*2
|
||||
add r7, r7, r12, lsr #1 @ g = r7 + delta/2
|
||||
@
|
||||
orr r12, r3, r11, asr #1 @ check if clamping is needed...
|
||||
orr r12, r12, r7 @ ...at all
|
||||
movs r12, r12, asr #15 @
|
||||
beq 15f @ no clamp @
|
||||
movs r12, r3, asr #15 @ clamp b
|
||||
mvnne r3, r12, lsr #15 @
|
||||
andne r3, r3, #0x7c00 @ mask b only if clamped
|
||||
movs r12, r11, asr #16 @ clamp r
|
||||
mvnne r11, r12, lsr #16 @
|
||||
movs r12, r7, asr #15 @ clamp g
|
||||
mvnne r7, r12, lsr #15 @
|
||||
15: @ no clamp @
|
||||
@
|
||||
ldrb r12, [r4, r2] @ r12 = Y' = *(Y'_p + stride)
|
||||
@
|
||||
and r11, r11, #0xf800 @ pack pixel
|
||||
and r7, r7, #0x7e00 @ r3 = pixel = (r & 0xf800) |
|
||||
orr r11, r11, r7, lsr #4 @ ((g & 0x7e00) >> 4) |
|
||||
orr r3, r11, r3, lsr #10 @ (b >> 10)
|
||||
@
|
||||
movs r7, r3, lsr #8 @ store pixel
|
||||
20: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 20b @
|
||||
str r7, [r0, #0x10] @
|
||||
25: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 25b @
|
||||
str r3, [r0, #0x10] @
|
||||
@
|
||||
sub r7, r12, #16 @ r7 = Y = (Y' - 16)*149
|
||||
add r12, r7, r7, asl #2 @
|
||||
add r12, r12, r12, asl #4 @
|
||||
add r7, r12, r7, asl #6 @
|
||||
@ compute R, G, and B
|
||||
add r3, r8, r7 @ r3 = b' = Y + bu
|
||||
add r11, r9, r7, asl #1 @ r11 = r' = Y*2 + rv
|
||||
rsb r7, r10, r7 @ r7 = g' = Y + guv
|
||||
@
|
||||
sub r12, r3, r3, lsr #5 @ r3 = 31/32*b + b/256
|
||||
add r3, r12, r3, lsr #8 @
|
||||
@
|
||||
sub r12, r11, r11, lsr #5 @ r11 = 31/32*r + r/256
|
||||
add r11, r12, r11, lsr #8 @
|
||||
@
|
||||
sub r12, r7, r7, lsr #6 @ r7 = 63/64*g + g/256
|
||||
add r7, r12, r7, lsr #8 @
|
||||
@
|
||||
add r12, r14, #0x300 @
|
||||
@
|
||||
add r3, r3, r12 @ b = r3 + delta
|
||||
add r11, r11, r12, lsl #1 @ r = r11 + delta*2
|
||||
add r7, r7, r12, lsr #1 @ g = r7 + delta/2
|
||||
@
|
||||
orr r12, r3, r11, asr #1 @ check if clamping is needed...
|
||||
orr r12, r12, r7 @ ...at all
|
||||
movs r12, r12, asr #15 @
|
||||
beq 15f @ no clamp @
|
||||
movs r12, r3, asr #15 @ clamp b
|
||||
mvnne r3, r12, lsr #15 @
|
||||
andne r3, r3, #0x7c00 @ mask b only if clamped
|
||||
movs r12, r11, asr #16 @ clamp r
|
||||
mvnne r11, r12, lsr #16 @
|
||||
movs r12, r7, asr #15 @ clamp g
|
||||
mvnne r7, r12, lsr #15 @
|
||||
15: @ no clamp @
|
||||
@
|
||||
and r11, r11, #0xf800 @ pack pixel
|
||||
and r7, r7, #0x7e00 @ r3 = pixel = (r & 0xf800) |
|
||||
orr r11, r11, r7, lsr #4 @ ((g & 0x7e00) >> 4) |
|
||||
orr r3, r11, r3, lsr #10 @ (b >> 10)
|
||||
@
|
||||
movs r7, r3, lsr #8 @ store pixel
|
||||
20: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 20b @
|
||||
str r7, [r0, #0x10] @
|
||||
25: @
|
||||
ldr r11, [r0] @
|
||||
tst r11, #LCD1_BUSY_MASK @
|
||||
bne 25b @
|
||||
str r3, [r0, #0x10] @
|
||||
@
|
||||
subs r1, r1, #2 @ subtract block from width
|
||||
bgt 10b @ loop line @
|
||||
@
|
||||
ldmfd sp!, { r4-r11, pc } @ restore registers and return
|
||||
.ltorg @ dump constant pool
|
||||
.size lcd_write_yuv420_lines_odither, .-lcd_write_yuv420_lines_odither
|
||||
503
firmware/target/arm/pbell/vibe500/lcd-vibe500.c
Normal file
503
firmware/target/arm/pbell/vibe500/lcd-vibe500.c
Normal file
|
|
@ -0,0 +1,503 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id:$
|
||||
*
|
||||
* Copyright (C) 2009 by Szymon Dziok
|
||||
* Based on the Iriver H10 code by Barry Wardell
|
||||
*
|
||||
* 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
|
||||
* of the License, or (at your option) any later version.
|
||||
*
|
||||
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
||||
* KIND, either express or implied.
|
||||
*
|
||||
****************************************************************************/
|
||||
#include "config.h"
|
||||
#include "cpu.h"
|
||||
#include "lcd.h"
|
||||
#include "kernel.h"
|
||||
#include "system.h"
|
||||
|
||||
/** Initialized in lcd_init_device() **/
|
||||
/* Is the power turned on? */
|
||||
static bool power_on;
|
||||
/* Is the display turned on? */
|
||||
static bool display_on;
|
||||
/* Reverse flag. Must be remembered when display is turned off. */
|
||||
static unsigned short disp_control_rev;
|
||||
/* Contrast setting << 8 */
|
||||
static int lcd_contrast;
|
||||
|
||||
static unsigned lcd_yuv_options SHAREDBSS_ATTR = 0;
|
||||
|
||||
/* Forward declarations */
|
||||
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
|
||||
static void lcd_display_off(void);
|
||||
#endif
|
||||
|
||||
/* register defines for the Renesas HD66773R */
|
||||
/*
|
||||
In Packard Bell from the OF - it seems to be
|
||||
HD66774(gate) with HD66772(source) - registers
|
||||
are very similar but not all the same
|
||||
*/
|
||||
#define R_START_OSC 0x00
|
||||
#define R_DEVICE_CODE_READ 0x00
|
||||
#define R_DRV_OUTPUT_CONTROL 0x01
|
||||
#define R_DRV_AC_CONTROL 0x02
|
||||
#define R_POWER_CONTROL1 0x03
|
||||
#define R_POWER_CONTROL2 0x04
|
||||
#define R_ENTRY_MODE 0x05
|
||||
#define R_COMPARE_REG 0x06
|
||||
#define R_DISP_CONTROL 0x07
|
||||
#define R_FRAME_CYCLE_CONTROL 0x0b
|
||||
#define R_POWER_CONTROL3 0x0c
|
||||
#define R_POWER_CONTROL4 0x0d
|
||||
#define R_POWER_CONTROL5 0x0e
|
||||
#define R_GATE_SCAN_START_POS 0x0f
|
||||
#define R_VERT_SCROLL_CONTROL 0x11
|
||||
#define R_1ST_SCR_DRV_POS 0x14
|
||||
#define R_2ND_SCR_DRV_POS 0x15
|
||||
#define R_HORIZ_RAM_ADDR_POS 0x16
|
||||
#define R_VERT_RAM_ADDR_POS 0x17
|
||||
#define R_RAM_WRITE_DATA_MASK 0x20
|
||||
#define R_RAM_ADDR_SET 0x21
|
||||
#define R_WRITE_DATA_2_GRAM 0x22
|
||||
#define R_RAM_READ_DATA 0x22
|
||||
#define R_GAMMA_FINE_ADJ_POS1 0x30
|
||||
#define R_GAMMA_FINE_ADJ_POS2 0x31
|
||||
#define R_GAMMA_FINE_ADJ_POS3 0x32
|
||||
#define R_GAMMA_GRAD_ADJ_POS 0x33
|
||||
#define R_GAMMA_FINE_ADJ_NEG1 0x34
|
||||
#define R_GAMMA_FINE_ADJ_NEG2 0x35
|
||||
#define R_GAMMA_FINE_ADJ_NEG3 0x36
|
||||
#define R_GAMMA_GRAD_ADJ_NEG 0x37
|
||||
#define R_GAMMA_AMP_ADJ_POS 0x3a
|
||||
#define R_GAMMA_AMP_ADJ_NEG 0x3b
|
||||
|
||||
static inline void lcd_wait_write(void)
|
||||
{
|
||||
while (LCD1_CONTROL & LCD1_BUSY_MASK);
|
||||
}
|
||||
|
||||
/* Send command */
|
||||
static inline void lcd_send_cmd(unsigned v)
|
||||
{
|
||||
lcd_wait_write();
|
||||
LCD1_CMD = (v >> 8);
|
||||
lcd_wait_write();
|
||||
LCD1_CMD = (v & 0xff);
|
||||
}
|
||||
|
||||
/* Send 16-bit data */
|
||||
static inline void lcd_send_data(unsigned v)
|
||||
{
|
||||
lcd_wait_write();
|
||||
LCD1_DATA = (v >> 8);
|
||||
lcd_wait_write();
|
||||
LCD1_DATA = (v & 0xff);
|
||||
}
|
||||
|
||||
/* Send 16-bit data byte-swapped. */
|
||||
static inline void lcd_send_data_swapped(unsigned v)
|
||||
{
|
||||
lcd_wait_write();
|
||||
LCD1_DATA = (v & 0xff);
|
||||
lcd_wait_write();
|
||||
LCD1_DATA = (v >> 8);
|
||||
}
|
||||
|
||||
/* Write value to register */
|
||||
static void lcd_write_reg(int reg, int val)
|
||||
{
|
||||
lcd_send_cmd(reg);
|
||||
lcd_send_data(val);
|
||||
}
|
||||
|
||||
/*** hardware configuration ***/
|
||||
|
||||
int lcd_default_contrast(void)
|
||||
{
|
||||
return DEFAULT_CONTRAST_SETTING;
|
||||
}
|
||||
|
||||
void lcd_set_contrast(int val)
|
||||
{
|
||||
lcd_contrast = (val&0x1f) << 8;
|
||||
if (!power_on) return;
|
||||
|
||||
/* VCOMG=1, VDV4-0=xxxxx, VCM4-0=11000 */
|
||||
lcd_write_reg(R_POWER_CONTROL5, 0x2018 | lcd_contrast);
|
||||
}
|
||||
|
||||
void lcd_set_invert_display(bool yesno)
|
||||
{
|
||||
if (yesno == (disp_control_rev == 0x0000))
|
||||
return;
|
||||
|
||||
disp_control_rev = yesno ? 0x0000 : 0x0004;
|
||||
|
||||
if (!display_on)
|
||||
return;
|
||||
|
||||
/* PT1-0=00, VLE2-1=00, SPT=0, GON=1, DTE=1, REV=x, D1-0=11 */
|
||||
lcd_write_reg(R_DISP_CONTROL, 0x0033 | disp_control_rev);
|
||||
}
|
||||
|
||||
/* turn the display upside down (call lcd_update() afterwards) */
|
||||
void lcd_set_flip(bool yesno)
|
||||
{
|
||||
if (!power_on)
|
||||
return;
|
||||
|
||||
/* SM=0, GS=x, SS=x, NL4-0=10011 (G1-G160) */
|
||||
lcd_write_reg(R_DRV_OUTPUT_CONTROL, yesno ? 0x0313 : 0x0013);
|
||||
}
|
||||
|
||||
/* LCD init */
|
||||
void lcd_init_device(void)
|
||||
{
|
||||
power_on = true;
|
||||
display_on = true;
|
||||
disp_control_rev = 0x0004;
|
||||
lcd_contrast = DEFAULT_CONTRAST_SETTING << 8;
|
||||
}
|
||||
|
||||
#ifdef HAVE_LCD_SLEEP
|
||||
static void lcd_power_on(void)
|
||||
{
|
||||
/* from the OF */
|
||||
lcd_write_reg(R_START_OSC,0x01); /* START_OSC */
|
||||
sleep(HZ/40); /* 25ms */
|
||||
/* set 396x160 dots, SM=0, GS=x, SS=0, NL4-0=10011 G1-G160)*/
|
||||
lcd_write_reg(R_DRV_OUTPUT_CONTROL,0x13);
|
||||
/* FLD1-0=01 (1 field), B/C=1, EOR=1 (C-pat), NW5-0=000000 (1 row) */
|
||||
lcd_write_reg(R_DRV_AC_CONTROL,7 << 8);
|
||||
/* DIT=0, BGR=1, HWM=0, I/D1-0=0 - decrement AC, AM=1, LG2-0=000 */
|
||||
lcd_write_reg(R_ENTRY_MODE,0x1008);
|
||||
lcd_write_reg(0x25,0x0000); /* - ?? */
|
||||
lcd_write_reg(0x26,0x0202); /* - ?? */
|
||||
lcd_write_reg(0x0A,0x0000); /* - ?? */
|
||||
lcd_write_reg(R_FRAME_CYCLE_CONTROL,0x0000);
|
||||
lcd_write_reg(R_POWER_CONTROL4,0x0000);
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_POWER_CONTROL5,0x0000);
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_POWER_CONTROL3,0x0000);
|
||||
lcd_write_reg(0x09,0x0008); /* - ?? */
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_POWER_CONTROL4,0x0003);
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_POWER_CONTROL5,0x1019);
|
||||
sleep(HZ/20); /* 50ms */
|
||||
lcd_write_reg(R_POWER_CONTROL4,0x0013);
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_POWER_CONTROL1,0x0010);
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(0x09,0x0000); /* - ?? */
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_POWER_CONTROL1,0x0010);
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_POWER_CONTROL5,0x3019);
|
||||
sleep(HZ/6.6);/* 150ms */
|
||||
lcd_write_reg(0x09,0x0002); /* - ?? */
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_POWER_CONTROL4,0x0018);
|
||||
sleep(HZ/20); /* 50ms */
|
||||
/* RAM Address set (0x0000) */
|
||||
lcd_write_reg(R_RAM_ADDR_SET,0x0000);
|
||||
/* Gamma settings */
|
||||
lcd_write_reg(R_GAMMA_FINE_ADJ_POS1,0x0004);
|
||||
lcd_write_reg(R_GAMMA_FINE_ADJ_POS2,0x0606);
|
||||
lcd_write_reg(R_GAMMA_FINE_ADJ_POS3,0x0505);
|
||||
lcd_write_reg(R_GAMMA_GRAD_ADJ_POS,0x0206);
|
||||
lcd_write_reg(R_GAMMA_FINE_ADJ_NEG1,0x0505);
|
||||
lcd_write_reg(R_GAMMA_FINE_ADJ_NEG2,0x0707);
|
||||
lcd_write_reg(R_GAMMA_FINE_ADJ_NEG3,0x0105);
|
||||
lcd_write_reg(R_GAMMA_GRAD_ADJ_NEG,0x0301);
|
||||
lcd_write_reg(R_GAMMA_AMP_ADJ_POS,0x1A00);
|
||||
lcd_write_reg(R_GAMMA_AMP_ADJ_NEG,0x010E);
|
||||
|
||||
lcd_write_reg(R_GATE_SCAN_START_POS,0x0000);
|
||||
/* Horizontal ram address start/end position (0,127); */
|
||||
lcd_write_reg(R_HORIZ_RAM_ADDR_POS,0x7F00);
|
||||
/* Vertical ram address start/end position (0,159); */
|
||||
lcd_write_reg(R_VERT_RAM_ADDR_POS,0x9F00);
|
||||
|
||||
lcd_write_reg(R_DISP_CONTROL,0x0005);
|
||||
sleep(HZ/25); /* 40ms */
|
||||
lcd_write_reg(R_DISP_CONTROL,0x0025);
|
||||
lcd_write_reg(R_DISP_CONTROL,0x0027);
|
||||
sleep(HZ/25); /* 40ms */
|
||||
lcd_write_reg(R_DISP_CONTROL,0x0033 | disp_control_rev);
|
||||
sleep(HZ/100); /* 10ms */
|
||||
lcd_write_reg(R_POWER_CONTROL1,0x0110);
|
||||
lcd_write_reg(R_FRAME_CYCLE_CONTROL,0x0000);
|
||||
lcd_write_reg(R_POWER_CONTROL4,0x0013);
|
||||
lcd_write_reg(R_POWER_CONTROL5,0x2018 | lcd_contrast);
|
||||
sleep(HZ/20); /* 50ms */
|
||||
|
||||
power_on = true;
|
||||
}
|
||||
|
||||
static void lcd_power_off(void)
|
||||
{
|
||||
/* Display must be off first */
|
||||
if (display_on)
|
||||
lcd_display_off();
|
||||
|
||||
/* power_on = false; */
|
||||
|
||||
/** Power OFF sequence **/
|
||||
/* The method is unknown */
|
||||
}
|
||||
|
||||
void lcd_sleep(void)
|
||||
{
|
||||
if (power_on)
|
||||
lcd_power_off();
|
||||
|
||||
/* Set standby mode */
|
||||
/* Because we dont know how to power off display
|
||||
we cannot set standby */
|
||||
/* BT2-0=000, DC2-0=000, AP2-0=000, SLP=0, STB=1 */
|
||||
/* lcd_write_reg(R_POWER_CONTROL1, 0x0001); */
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
|
||||
static void lcd_display_off(void)
|
||||
{
|
||||
display_on = false;
|
||||
|
||||
/** Display OFF sequence **/
|
||||
/* In the OF it is called "EnterStandby" */
|
||||
|
||||
/* PT1-0=00, VLE2-1=00, SPT=0, GON=1, DTE=1, REV=x, D1-0=10 */
|
||||
lcd_write_reg(R_DISP_CONTROL, 0x0032 | disp_control_rev);
|
||||
sleep(HZ/22); /* 45ms */
|
||||
/* PT1-0=00, VLE2-1=00, SPT=0, GON=1, DTE=0, REV=x, D1-0=10 */
|
||||
lcd_write_reg(R_DISP_CONTROL, 0x0022 | disp_control_rev);
|
||||
sleep(HZ/22); /* 45ms */
|
||||
/* PT1-0=00, VLE2-1=00, SPT=0, GON=0, DTE=0, REV=0, D1-0=00 */
|
||||
lcd_write_reg(R_DISP_CONTROL, 0x0000);
|
||||
|
||||
lcd_write_reg(R_POWER_CONTROL1, 0x0000);
|
||||
lcd_write_reg(0x09, 0x0000); /* -?? */
|
||||
lcd_write_reg(R_POWER_CONTROL4, 0x0000);
|
||||
|
||||
sleep(HZ/22); /* 45ms */
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(HAVE_LCD_ENABLE)
|
||||
static void lcd_display_on(void)
|
||||
{
|
||||
/* Be sure power is on first */
|
||||
if (!power_on)
|
||||
lcd_power_on();
|
||||
|
||||
/** Display ON Sequence **/
|
||||
/* In the OF it is called "ExitStandby" */
|
||||
|
||||
lcd_write_reg(R_START_OSC,1);
|
||||
sleep(HZ/40); /* 25ms */
|
||||
lcd_write_reg(R_POWER_CONTROL4,0);
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_POWER_CONTROL5,0);
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_DISP_CONTROL,0);
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_POWER_CONTROL3,0);
|
||||
lcd_write_reg(0x09,8); /* -?? */
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_POWER_CONTROL4,3);
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_POWER_CONTROL5,0x1019);
|
||||
sleep(HZ/20); /* 50ms */
|
||||
lcd_write_reg(R_POWER_CONTROL4,0x13);
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_POWER_CONTROL1,0x10);
|
||||
sleep(HZ/20); /* 50ms */
|
||||
lcd_write_reg(0x09,0); /* -?? */
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_POWER_CONTROL1,0x10);
|
||||
sleep(HZ/67); /* 15ms */
|
||||
lcd_write_reg(R_POWER_CONTROL5,0x3019);
|
||||
sleep(HZ/6.6);/* 150ms */
|
||||
lcd_write_reg(0x09,2); /* -?? */
|
||||
sleep(HZ/20); /* 50ms */
|
||||
lcd_write_reg(R_DISP_CONTROL,5);
|
||||
sleep(HZ/22); /* 45ms */
|
||||
lcd_write_reg(R_DISP_CONTROL,0x25);
|
||||
sleep(HZ/22); /* 45ms */
|
||||
lcd_write_reg(R_DISP_CONTROL,0x27);
|
||||
sleep(HZ/25); /* 40ms */
|
||||
lcd_write_reg(R_DISP_CONTROL,0x33 | disp_control_rev);
|
||||
sleep(HZ/22); /* 45ms */
|
||||
/* fix contrast */
|
||||
lcd_write_reg(R_POWER_CONTROL5, 0x2018 | lcd_contrast);
|
||||
|
||||
display_on = true;
|
||||
}
|
||||
|
||||
void lcd_enable(bool on)
|
||||
{
|
||||
if (on == display_on)
|
||||
return;
|
||||
|
||||
if (on)
|
||||
{
|
||||
lcd_display_on();
|
||||
/* Probably out of sync and we don't wanna pepper the code with
|
||||
lcd_update() calls for this. */
|
||||
lcd_update();
|
||||
send_event(LCD_EVENT_ACTIVATION, NULL);
|
||||
}
|
||||
else
|
||||
{
|
||||
lcd_display_off();
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
|
||||
bool lcd_active(void)
|
||||
{
|
||||
return display_on;
|
||||
}
|
||||
#endif
|
||||
|
||||
/*** update functions ***/
|
||||
|
||||
void lcd_yuv_set_options(unsigned options)
|
||||
{
|
||||
lcd_yuv_options = options;
|
||||
}
|
||||
|
||||
/* Line write helper function for lcd_yuv_blit. Write two lines of yuv420. */
|
||||
|
||||
extern void lcd_write_yuv420_lines(unsigned char const * const src[3],
|
||||
int width,
|
||||
int stride);
|
||||
extern void lcd_write_yuv420_lines_odither(unsigned char const * const src[3],
|
||||
int width,
|
||||
int stride,
|
||||
int x_screen, /* To align dither pattern */
|
||||
int y_screen);
|
||||
|
||||
/* Performance function to blit a YUV bitmap directly to the LCD */
|
||||
void lcd_blit_yuv(unsigned char * const src[3],
|
||||
int src_x, int src_y, int stride,
|
||||
int x, int y, int width, int height)
|
||||
{
|
||||
const unsigned char *yuv_src[3];
|
||||
const unsigned char *ysrc_max;
|
||||
int y0;
|
||||
int options;
|
||||
|
||||
if (!display_on)
|
||||
return;
|
||||
|
||||
width &= ~1;
|
||||
height &= ~1;
|
||||
|
||||
lcd_write_reg(R_VERT_RAM_ADDR_POS, ((LCD_WIDTH - 1 - x) << 8) |
|
||||
((LCD_WIDTH-1) - (x + width - 1)));
|
||||
|
||||
y0 = LCD_HEIGHT - 1 - y;
|
||||
|
||||
lcd_write_reg(R_ENTRY_MODE,0x1000);
|
||||
|
||||
yuv_src[0] = src[0] + src_y * stride + src_x;
|
||||
yuv_src[1] = src[1] + (src_y * stride >> 2) + (src_x >> 1);
|
||||
yuv_src[2] = src[2] + (yuv_src[1] - src[1]);
|
||||
ysrc_max = yuv_src[0] + height * stride;
|
||||
|
||||
options = lcd_yuv_options;
|
||||
|
||||
do
|
||||
{
|
||||
lcd_write_reg(R_HORIZ_RAM_ADDR_POS, (y0 << 8) | (y0 - 1));
|
||||
lcd_write_reg(R_RAM_ADDR_SET, ((LCD_WIDTH - 1 - x) << 8) | y0);
|
||||
|
||||
/* start drawing */
|
||||
lcd_send_cmd(R_WRITE_DATA_2_GRAM);
|
||||
|
||||
if (options & LCD_YUV_DITHER)
|
||||
{
|
||||
lcd_write_yuv420_lines_odither(yuv_src, width, stride,x, y);
|
||||
y -= 2;
|
||||
}
|
||||
else
|
||||
{
|
||||
lcd_write_yuv420_lines(yuv_src, width, stride);
|
||||
}
|
||||
|
||||
y0 -= 2;
|
||||
yuv_src[0] += stride << 1;
|
||||
yuv_src[1] += stride >> 1;
|
||||
yuv_src[2] += stride >> 1;
|
||||
}
|
||||
while (yuv_src[0] < ysrc_max);
|
||||
lcd_write_reg(R_ENTRY_MODE,0x1008);
|
||||
}
|
||||
|
||||
/* Update a fraction of the display. */
|
||||
void lcd_update_rect(int x0, int y0, int width, int height)
|
||||
{
|
||||
const fb_data *addr;
|
||||
int x1, y1;
|
||||
|
||||
if (!display_on)
|
||||
return;
|
||||
|
||||
if ((width<=0)||(height<=0))
|
||||
return;
|
||||
|
||||
if ((x0 + width)>=LCD_WIDTH)
|
||||
width = LCD_WIDTH - x0;
|
||||
if ((y0 + height)>=LCD_HEIGHT)
|
||||
height = LCD_HEIGHT - y0;
|
||||
|
||||
y1 = (y0 + height) - 1;
|
||||
x1 = (x0 + width) - 1;
|
||||
|
||||
/* In the PB Vibe LCD is flipped and the RAM addresses are decremented */
|
||||
lcd_send_cmd(R_HORIZ_RAM_ADDR_POS);
|
||||
lcd_send_data( (((LCD_HEIGHT-1)-y0) << 8) | ((LCD_HEIGHT-1)-y1));
|
||||
|
||||
lcd_send_cmd(R_VERT_RAM_ADDR_POS);
|
||||
lcd_send_data( (((LCD_WIDTH -1)-x0) << 8) | ((LCD_WIDTH -1)-x1));
|
||||
|
||||
lcd_send_cmd(R_RAM_ADDR_SET);
|
||||
lcd_send_data( (((LCD_WIDTH -1)-x0) << 8) | ((LCD_HEIGHT-1)-y0));
|
||||
|
||||
/* start drawing */
|
||||
lcd_send_cmd(R_WRITE_DATA_2_GRAM);
|
||||
|
||||
addr = &lcd_framebuffer[y0][x0];
|
||||
|
||||
int c, r;
|
||||
for (r = 0; r < height; r++)
|
||||
{
|
||||
for (c = 0; c < width; c++)
|
||||
lcd_send_data_swapped(*addr++);
|
||||
addr += LCD_WIDTH - width;
|
||||
}
|
||||
}
|
||||
|
||||
/* Update the display.
|
||||
This must be called after all other LCD
|
||||
functions that change the display. */
|
||||
void lcd_update(void)
|
||||
{
|
||||
lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT);
|
||||
}
|
||||
103
firmware/target/arm/pbell/vibe500/power-vibe500.c
Normal file
103
firmware/target/arm/pbell/vibe500/power-vibe500.c
Normal file
|
|
@ -0,0 +1,103 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id:$
|
||||
*
|
||||
* Copyright (C) 2009 by Szymon Dziok
|
||||
*
|
||||
* 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
|
||||
* of the License, or (at your option) any later version.
|
||||
*
|
||||
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
||||
* KIND, either express or implied.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#include "config.h"
|
||||
#include "cpu.h"
|
||||
#include <stdbool.h>
|
||||
#include "kernel.h"
|
||||
#include "system.h"
|
||||
#include "power.h"
|
||||
#include "logf.h"
|
||||
#include "usb.h"
|
||||
#include "synaptics-mep.h"
|
||||
|
||||
void power_init(void)
|
||||
{
|
||||
GPIOD_ENABLE |= 0x80; /* enable ACK */
|
||||
GPIOA_ENABLE |= (0x10 | 0x20); /* enable DATA, CLK */
|
||||
|
||||
GPIOD_OUTPUT_EN |= 0x80; /* set ACK */
|
||||
GPIOD_OUTPUT_VAL |= 0x80; /* high */
|
||||
|
||||
GPIOA_OUTPUT_EN &= ~0x20; /* CLK */
|
||||
|
||||
GPIOA_OUTPUT_EN |= 0x10; /* set DATA */
|
||||
GPIOA_OUTPUT_VAL |= 0x10; /* high */
|
||||
|
||||
if (!touchpad_init())
|
||||
{
|
||||
logf("touchpad not ready");
|
||||
}
|
||||
/* Sound unmute (on) */
|
||||
GPIO_CLEAR_BITWISE(GPIOL_OUTPUT_VAL, 0x10);
|
||||
}
|
||||
|
||||
unsigned int power_input_status(void)
|
||||
{
|
||||
unsigned int status = POWER_INPUT_NONE;
|
||||
/* GPIOL - external charger connected */
|
||||
if (GPIOL_INPUT_VAL & 0x20)
|
||||
status = POWER_INPUT_MAIN_CHARGER;
|
||||
/* GPIOL - usb connected */
|
||||
if (GPIOL_INPUT_VAL & 0x04)
|
||||
status |= POWER_INPUT_USB_CHARGER;
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
void ide_power_enable(bool on)
|
||||
{
|
||||
if(on){
|
||||
GPIO_SET_BITWISE(GPIOC_OUTPUT_VAL, 0x08);
|
||||
DEV_EN |= DEV_IDE0;
|
||||
} else
|
||||
{
|
||||
DEV_EN &= ~DEV_IDE0;
|
||||
GPIO_CLEAR_BITWISE(GPIOC_OUTPUT_VAL, 0x08);
|
||||
}
|
||||
}
|
||||
|
||||
bool ide_powered(void)
|
||||
{
|
||||
return ((GPIOC_INPUT_VAL & 0x08) == 1);
|
||||
}
|
||||
|
||||
void power_off(void)
|
||||
{
|
||||
/* from the OF */
|
||||
/*
|
||||
DEV_INIT2 |= DEV_I2S;
|
||||
GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x10);
|
||||
sleep(HZ/100);
|
||||
GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x10);
|
||||
sleep(HZ);
|
||||
GPIO_CLEAR_BITWISE(GPIOB_OUTPUT_VAL, 0x80);
|
||||
sleep(HZ);
|
||||
GPIO_CLEAR_BITWISE(GPIOC_OUTPUT_VAL, 0x08);
|
||||
GPO32_VAL |= 0x40000000;
|
||||
GPO32_ENABLE |= 0x40000000;
|
||||
*/
|
||||
/* Sound mute (off) */
|
||||
DEV_INIT2 |= DEV_I2S;
|
||||
GPIO_SET_BITWISE(GPIOL_OUTPUT_VAL, 0x10);
|
||||
/* shutdown bit */
|
||||
GPIO_CLEAR_BITWISE(GPIOB_OUTPUT_VAL, 0x80);
|
||||
}
|
||||
57
firmware/target/arm/pbell/vibe500/powermgmt-vibe500.c
Normal file
57
firmware/target/arm/pbell/vibe500/powermgmt-vibe500.c
Normal file
|
|
@ -0,0 +1,57 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id:$
|
||||
*
|
||||
* Copyright (C) 2002 by Heikki Hannikainen, Uwe Freese
|
||||
* Revisions copyright (C) 2005 by Gerald Van Baren
|
||||
* Copyright (C) 2009 by Szymon Dziok
|
||||
*
|
||||
* 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
|
||||
* of the License, or (at your option) any later version.
|
||||
*
|
||||
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
||||
* KIND, either express or implied.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#include "config.h"
|
||||
#include "adc.h"
|
||||
#include "powermgmt.h"
|
||||
|
||||
const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
|
||||
{
|
||||
3515
|
||||
};
|
||||
|
||||
const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
|
||||
{
|
||||
3486
|
||||
};
|
||||
|
||||
/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
|
||||
const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
|
||||
{
|
||||
{ 3474, 3515, 3556, 3597, 3638, 3679, 3720, 3761, 3802, 3843, 3884 }
|
||||
};
|
||||
|
||||
/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
|
||||
const unsigned short percent_to_volt_charge[11] =
|
||||
{
|
||||
3474, 3515, 3556, 3597, 3638, 3679, 3720, 3761, 3802, 3843, 3884
|
||||
};
|
||||
|
||||
#define BATTERY_SCALE_FACTOR 4200
|
||||
/* full-scale ADC readout (2^10) in millivolt */
|
||||
|
||||
/* Returns battery voltage from ADC [millivolts] */
|
||||
unsigned int battery_adc_voltage(void)
|
||||
{
|
||||
return (adc_read(ADC_UNREG_POWER) * BATTERY_SCALE_FACTOR) >> 10;
|
||||
}
|
||||
29
firmware/target/arm/pbell/vibe500/usb-target.h
Normal file
29
firmware/target/arm/pbell/vibe500/usb-target.h
Normal file
|
|
@ -0,0 +1,29 @@
|
|||
/***************************************************************************
|
||||
* __________ __ ___.
|
||||
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||||
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||||
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||||
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||||
* \/ \/ \/ \/ \/
|
||||
* $Id:$
|
||||
*
|
||||
* Copyright (C) 2006 by Barry Wardell
|
||||
*
|
||||
* 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
|
||||
* of the License, or (at your option) any later version.
|
||||
*
|
||||
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
||||
* KIND, either express or implied.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* Based off x5 version */
|
||||
|
||||
#ifndef USB_TARGET_H
|
||||
#define USB_TARGET_H
|
||||
|
||||
bool usb_init_device(void);
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue