861a64428c
Add a function pointer in the platform data of the DaVinci Keyscan driver called device_enable, in order to perform board specific actions when the device is initialized, like setup the PINMUX configuration. Signed-off-by: Miguel Aguilar <miguel.aguilar@ridgerun.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/*
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* Copyright (C) 2009 Texas Instruments, Inc
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*
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* Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef DAVINCI_KEYSCAN_H
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#define DAVINCI_KEYSCAN_H
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#include <linux/io.h>
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enum davinci_matrix_types {
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DAVINCI_KEYSCAN_MATRIX_4X4,
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DAVINCI_KEYSCAN_MATRIX_5X3,
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};
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struct davinci_ks_platform_data {
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int (*device_enable)(struct device *dev);
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unsigned short *keymap;
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u32 keymapsize;
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u8 rep:1;
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u8 strobe;
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u8 interval;
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u8 matrix_type;
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};
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#endif
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