diff options
Diffstat (limited to 'arch/arm/plat-omap/include/mach/keypad.h')
| -rw-r--r-- | arch/arm/plat-omap/include/mach/keypad.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/mach/keypad.h b/arch/arm/plat-omap/include/mach/keypad.h new file mode 100644 index 000000000000..232923aaf61d --- /dev/null +++ b/arch/arm/plat-omap/include/mach/keypad.h @@ -0,0 +1,39 @@ +/* + * arch/arm/plat-omap/include/mach/keypad.h + * + * Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ASMARM_ARCH_KEYPAD_H +#define ASMARM_ARCH_KEYPAD_H + +struct omap_kp_platform_data { + int rows; + int cols; + int *keymap; + unsigned int keymapsize; + unsigned int rep:1; + unsigned long delay; + unsigned int dbounce:1; + /* specific to OMAP242x*/ + unsigned int *row_gpios; + unsigned int *col_gpios; +}; + +/* Group (0..3) -- when multiple keys are pressed, only the + * keys pressed in the same group are considered as pressed. This is + * in order to workaround certain crappy HW designs that produce ghost + * keypresses. */ +#define GROUP_0 (0 << 16) +#define GROUP_1 (1 << 16) +#define GROUP_2 (2 << 16) +#define GROUP_3 (3 << 16) +#define GROUP_MASK GROUP_3 + +#define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val)) + +#endif + |