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 000000000000..79f918c6e8c5 --- /dev/null +++ b/include/linux/input/lm8333.h | |||
| @@ -0,0 +1,24 @@ | |||
| 1 | /* | ||
| 2 | * public include for LM8333 keypad driver - same license as driver | ||
| 3 | * Copyright (C) 2012 Wolfram Sang, Pengutronix <w.sang@pengutronix.de> | ||
| 4 | */ | ||
| 5 | |||
| 6 | #ifndef _LM8333_H | ||
| 7 | #define _LM8333_H | ||
| 8 | |||
| 9 | struct lm8333; | ||
| 10 | |||
| 11 | struct lm8333_platform_data { | ||
| 12 | /* Keymap data */ | ||
| 13 | const struct matrix_keymap_data *matrix_data; | ||
| 14 | /* Active timeout before enter HALT mode in microseconds */ | ||
| 15 | unsigned active_time; | ||
| 16 | /* Debounce interval in microseconds */ | ||
| 17 | unsigned debounce_time; | ||
| 18 | }; | ||
| 19 | |||
| 20 | extern int lm8333_read8(struct lm8333 *lm8333, u8 cmd); | ||
| 21 | extern int lm8333_write8(struct lm8333 *lm8333, u8 cmd, u8 val); | ||
| 22 | extern int lm8333_read_block(struct lm8333 *lm8333, u8 cmd, u8 len, u8 *buf); | ||
| 23 | |||
| 24 | #endif /* _LM8333_H */ | ||
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index 6c07ced0af81..5f3aa6b11bfa 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h | |||
| @@ -75,54 +75,10 @@ struct matrix_keypad_platform_data { | |||
| 75 | bool no_autorepeat; | 75 | bool no_autorepeat; |
| 76 | }; | 76 | }; |
| 77 | 77 | ||
| 78 | /** | 78 | int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, |
| 79 | * matrix_keypad_build_keymap - convert platform keymap into matrix keymap | 79 | const char *keymap_name, |
| 80 | * @keymap_data: keymap supplied by the platform code | 80 | unsigned int rows, unsigned int cols, |
| 81 | * @row_shift: number of bits to shift row value by to advance to the next | 81 | unsigned short *keymap, |
| 82 | * line in the keymap | 82 | struct input_dev *input_dev); |
| 83 | * @keymap: expanded version of keymap that is suitable for use by | ||
| 84 | * matrix keyboad driver | ||
| 85 | * @keybit: pointer to bitmap of keys supported by input device | ||
| 86 | * | ||
| 87 | * This function converts platform keymap (encoded with KEY() macro) into | ||
| 88 | * an array of keycodes that is suitable for using in a standard matrix | ||
| 89 | * keyboard driver that uses row and col as indices. | ||
| 90 | */ | ||
| 91 | static inline void | ||
| 92 | matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, | ||
| 93 | unsigned int row_shift, | ||
| 94 | unsigned short *keymap, unsigned long *keybit) | ||
| 95 | { | ||
| 96 | int i; | ||
| 97 | |||
| 98 | for (i = 0; i < keymap_data->keymap_size; i++) { | ||
| 99 | unsigned int key = keymap_data->keymap[i]; | ||
| 100 | unsigned int row = KEY_ROW(key); | ||
| 101 | unsigned int col = KEY_COL(key); | ||
| 102 | unsigned short code = KEY_VAL(key); | ||
| 103 | |||
| 104 | keymap[MATRIX_SCAN_CODE(row, col, row_shift)] = code; | ||
| 105 | __set_bit(code, keybit); | ||
| 106 | } | ||
| 107 | __clear_bit(KEY_RESERVED, keybit); | ||
| 108 | } | ||
| 109 | |||
| 110 | #ifdef CONFIG_INPUT_OF_MATRIX_KEYMAP | ||
| 111 | struct matrix_keymap_data * | ||
| 112 | matrix_keyboard_of_fill_keymap(struct device_node *np, const char *propname); | ||
| 113 | |||
| 114 | void matrix_keyboard_of_free_keymap(const struct matrix_keymap_data *kd); | ||
| 115 | #else | ||
| 116 | static inline struct matrix_keymap_data * | ||
| 117 | matrix_keyboard_of_fill_keymap(struct device_node *np, const char *propname) | ||
| 118 | { | ||
| 119 | return NULL; | ||
| 120 | } | ||
| 121 | |||
| 122 | static inline void | ||
| 123 | matrix_keyboard_of_free_keymap(const struct matrix_keymap_data *kd) | ||
| 124 | { | ||
| 125 | } | ||
| 126 | #endif | ||
| 127 | 83 | ||
| 128 | #endif /* _MATRIX_KEYPAD_H */ | 84 | #endif /* _MATRIX_KEYPAD_H */ |
diff --git a/include/linux/input/navpoint.h b/include/linux/input/navpoint.h new file mode 100644 index 000000000000..45050eb34de3 --- /dev/null +++ b/include/linux/input/navpoint.h | |||
| @@ -0,0 +1,12 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2012 Paul Parsons <lost.distance@yahoo.com> | ||
| 3 | * | ||
| 4 | * This program is free software; you can redistribute it and/or modify | ||
| 5 | * it under the terms of the GNU General Public License version 2 as | ||
| 6 | * published by the Free Software Foundation. | ||
| 7 | */ | ||
| 8 | |||
| 9 | struct navpoint_platform_data { | ||
| 10 | int port; /* PXA SSP port for pxa_ssp_request() */ | ||
| 11 | int gpio; /* GPIO for power on/off */ | ||
| 12 | }; | ||
