diff options
Diffstat (limited to 'include/linux/input')
| -rw-r--r-- | include/linux/input/lm8333.h | 24 | ||||
| -rw-r--r-- | include/linux/input/matrix_keypad.h | 54 | ||||
| -rw-r--r-- | include/linux/input/navpoint.h | 12 |
3 files changed, 41 insertions, 49 deletions
diff --git a/include/linux/input/lm8333.h b/include/linux/input/lm8333.h new file mode 100644 index 00000000000..79f918c6e8c --- /dev/null +++ b/include/linux/input/lm8333.h @@ -0,0 +1,24 @@ +/* + * public include for LM8333 keypad driver - same license as driver + * Copyright (C) 2012 Wolfram Sang, Pengutronix <w.sang@pengutronix.de> + */ + +#ifndef _LM8333_H +#define _LM8333_H + +struct lm8333; + +struct lm8333_platform_data { + /* Keymap data */ + const struct matrix_keymap_data *matrix_data; + /* Active timeout before enter HALT mode in microseconds */ + unsigned active_time; + /* Debounce interval in microseconds */ + unsigned debounce_time; +}; + +extern int lm8333_read8(struct lm8333 *lm8333, u8 cmd); +extern int lm8333_write8(struct lm8333 *lm8333, u8 cmd, u8 val); +extern int lm8333_read_block(struct lm8333 *lm8333, u8 cmd, u8 len, u8 *buf); + +#endif /* _LM8333_H */ diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index 6c07ced0af8..5f3aa6b11bf 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -75,54 +75,10 @@ struct matrix_keypad_platform_data { bool no_autorepeat; }; -/** - * matrix_keypad_build_keymap - convert platform keymap into matrix keymap - * @keymap_data: keymap supplied by the platform code - * @row_shift: number of bits to shift row value by to advance to the next - * line in the keymap - * @keymap: expanded version of keymap that is suitable for use by - * matrix keyboad driver - * @keybit: pointer to bitmap of keys supported by input device - * - * This function converts platform keymap (encoded with KEY() macro) into - * an array of keycodes that is suitable for using in a standard matrix - * keyboard driver that uses row and col as indices. - */ -static inline void -matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, - unsigned int row_shift, - unsigned short *keymap, unsigned long *keybit) -{ - int i; - - for (i = 0; i < keymap_data->keymap_size; i++) { - unsigned int key = keymap_data->keymap[i]; - unsigned int row = KEY_ROW(key); - unsigned int col = KEY_COL(key); - unsigned short code = KEY_VAL(key); - - keymap[MATRIX_SCAN_CODE(row, col, row_shift)] = code; - __set_bit(code, keybit); - } - __clear_bit(KEY_RESERVED, keybit); -} - -#ifdef CONFIG_INPUT_OF_MATRIX_KEYMAP -struct matrix_keymap_data * -matrix_keyboard_of_fill_keymap(struct device_node *np, const char *propname); - -void matrix_keyboard_of_free_keymap(const struct matrix_keymap_data *kd); -#else -static inline struct matrix_keymap_data * -matrix_keyboard_of_fill_keymap(struct device_node *np, const char *propname) -{ - return NULL; -} - -static inline void -matrix_keyboard_of_free_keymap(const struct matrix_keymap_data *kd) -{ -} -#endif +int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, + const char *keymap_name, + unsigned int rows, unsigned int cols, + unsigned short *keymap, + struct input_dev *input_dev); #endif /* _MATRIX_KEYPAD_H */ diff --git a/include/linux/input/navpoint.h b/include/linux/input/navpoint.h new file mode 100644 index 00000000000..45050eb34de --- /dev/null +++ b/include/linux/input/navpoint.h @@ -0,0 +1,12 @@ +/* + * Copyright (C) 2012 Paul Parsons <lost.distance@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. + */ + +struct navpoint_platform_data { + int port; /* PXA SSP port for pxa_ssp_request() */ + int gpio; /* GPIO for power on/off */ +}; |