2203747c97
Platform data for device drivers should be defined in include/linux/platform_data/*.h, not in the architecture and platform specific directories. This moves such data out of the omap include directories Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: Tony Lindgren <tony@atomide.com> Cc: Kevin Hilman <khilman@ti.com> Cc: "Benoît Cousson" <b-cousson@ti.com> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Ohad Ben-Cohen <ohad@wizery.com> Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Omar Ramirez Luna <omar.ramirez@ti.com> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Cc: Peter Ujfalusi <peter.ujfalusi@ti.com> Cc: Jarkko Nikula <jarkko.nikula@bitmer.com> Cc: Liam Girdwood <lrg@ti.com> Cc: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Cc: Jean Pihet <j-pihet@ti.com> Cc: J Keerthy <j-keerthy@ti.com> Cc: linux-omap@vger.kernel.org
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/*
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* arch/arm/plat-omap/include/mach/keypad.h
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*
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* Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.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 version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef ASMARM_ARCH_KEYPAD_H
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#define ASMARM_ARCH_KEYPAD_H
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#ifndef CONFIG_ARCH_OMAP1
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#warning Please update the board to use matrix-keypad driver
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#define omap_readw(reg) 0
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#define omap_writew(val, reg) do {} while (0)
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#endif
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#include <linux/input/matrix_keypad.h>
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struct omap_kp_platform_data {
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int rows;
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int cols;
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const struct matrix_keymap_data *keymap_data;
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bool rep;
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unsigned long delay;
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bool dbounce;
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/* specific to OMAP242x*/
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unsigned int *row_gpios;
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unsigned int *col_gpios;
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};
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/* Group (0..3) -- when multiple keys are pressed, only the
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* keys pressed in the same group are considered as pressed. This is
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* in order to workaround certain crappy HW designs that produce ghost
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* keypresses. Two free bits, not used by neither row/col nor keynum,
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* must be available for use as group bits. The below GROUP_SHIFT
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* macro definition is based on some prior knowledge of the
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* matrix_keypad defined KEY() macro internals.
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*/
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#define GROUP_SHIFT 14
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#define GROUP_0 (0 << GROUP_SHIFT)
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#define GROUP_1 (1 << GROUP_SHIFT)
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#define GROUP_2 (2 << GROUP_SHIFT)
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#define GROUP_3 (3 << GROUP_SHIFT)
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#define GROUP_MASK GROUP_3
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#if KEY_MAX & GROUP_MASK
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#error Group bits in conflict with keynum bits
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#endif
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#endif
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