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authorLinus Torvalds <torvalds@linux-foundation.org>2009-08-07 10:42:14 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-08-07 10:42:14 -0700
commit385861206c21364c01dcfdda5064643ce111d517 (patch)
tree6c813af2c95a469a42e12df0b16ee357c377c80b /include/linux
parent131f7340b4f93f9a4a8e5a65abbd352b34d0ee08 (diff)
parentd82f1c35348cebe2fb2d4a4d31ce0ab0769e3d93 (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: matrix_keypad - make matrix keymap size dynamic Input: wistron_btns - support Prestigio Wifi RF kill button Input: i8042 - add Asus G1S to noloop exception list
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/input/matrix_keypad.h13
1 files changed, 7 insertions, 6 deletions
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index 7964516c695..15d5903af2d 100644
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -15,12 +15,13 @@
#define KEY_COL(k) (((k) >> 16) & 0xff)
#define KEY_VAL(k) ((k) & 0xffff)
+#define MATRIX_SCAN_CODE(row, col, row_shift) (((row) << (row_shift)) + (col))
+
/**
* struct matrix_keymap_data - keymap for matrix keyboards
* @keymap: pointer to array of uint32 values encoded with KEY() macro
* representing keymap
* @keymap_size: number of entries (initialized) in this keymap
- * @max_keymap_size: maximum size of keymap supported by the device
*
* This structure is supposed to be used by platform code to supply
* keymaps to drivers that implement matrix-like keypads/keyboards.
@@ -28,14 +29,13 @@
struct matrix_keymap_data {
const uint32_t *keymap;
unsigned int keymap_size;
- unsigned int max_keymap_size;
};
/**
* struct matrix_keypad_platform_data - platform-dependent keypad data
* @keymap_data: pointer to &matrix_keymap_data
- * @row_gpios: array of gpio numbers reporesenting rows
- * @col_gpios: array of gpio numbers reporesenting colums
+ * @row_gpios: pointer to array of gpio numbers representing rows
+ * @col_gpios: pointer to array of gpio numbers reporesenting colums
* @num_row_gpios: actual number of row gpios used by device
* @num_col_gpios: actual number of col gpios used by device
* @col_scan_delay_us: delay, measured in microseconds, that is
@@ -48,8 +48,9 @@ struct matrix_keymap_data {
struct matrix_keypad_platform_data {
const struct matrix_keymap_data *keymap_data;
- unsigned int row_gpios[MATRIX_MAX_ROWS];
- unsigned int col_gpios[MATRIX_MAX_COLS];
+ const unsigned int *row_gpios;
+ const unsigned int *col_gpios;
+
unsigned int num_row_gpios;
unsigned int num_col_gpios;