2f9e3cae2c
This patch adds to YP-R0 (and other future targets using Linux framebuffer) the ability to use LCD_ENABLE to save some CPU cycles while display is powered off. This patch also changes the way to toggle LCD power: now using a proper ioctl call, slightly more efficient. Change-Id: I544de77f5abd4ac1c13d3fe3a6e40a30f7c0bece Reviewed-on: http://gerrit.rockbox.org/410 Reviewed-by: Thomas Martitz <kugel@rockbox.org>
29 lines
1.2 KiB
C
29 lines
1.2 KiB
C
/***************************************************************************
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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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* 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 __LCD_TARGET_H__
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#define __LCD_TARGET_H__
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extern fb_data *dev_fb;
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#define LCD_FRAMEBUF_ADDR(col, row) (dev_fb + row*LCD_WIDTH + col)
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#ifdef HAVE_LCD_ENABLE
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extern void lcd_set_active(bool active);
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extern void lcd_enable(bool enable);
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#endif
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#endif
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