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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-15 04:56:51 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-15 04:56:51 +0400
commit133309a89e7430f907ebe85e78906ee12c311727 (patch)
treedaa96e6e82b63c0ef1538dcbb455d13595a1c83d /include/linux/input
parent5489375d481c8456c8259b48e107d03b05309d1d (diff)
parentfc8e1ead9314cf0e0f1922e661428b93d3a50d88 (diff)
downloadlinux-133309a89e7430f907ebe85e78906ee12c311727.tar.xz
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: (52 commits) Input: bcm5974 - silence uninitialized variables warnings Input: wistron_btns - add keymap for AOpen 1557 Input: psmouse - use boolean type Input: i8042 - use platform_driver_probe Input: i8042 - use boolean type where it makes sense Input: i8042 - try disabling and re-enabling AUX port at close Input: pxa27x_keypad - allow modifying keymap from userspace Input: sunkbd - fix formatting Input: i8042 - bypass AUX IRQ delivery test on laptops Input: wacom_w8001 - simplify querying logic Input: atkbd - allow setting force-release bitmap via sysfs Input: w90p910_keypad - move a dereference below a NULL test Input: add twl4030_keypad driver Input: matrix-keypad - add function to build device keymap Input: tosakbd - fix cleaning up KEY_STROBEs after error Input: joydev - validate axis/button maps before clobbering current ones Input: xpad - add USB ID for the drumkit controller from Rock Band Input: w90p910_keypad - rename driver name to match platform Input: add new driver for Sentelic Finger Sensing Pad Input: psmouse - allow defining read-only attributes ...
Diffstat (limited to 'include/linux/input')
-rw-r--r--include/linux/input/eeti_ts.h9
-rw-r--r--include/linux/input/matrix_keypad.h32
2 files changed, 41 insertions, 0 deletions
diff --git a/include/linux/input/eeti_ts.h b/include/linux/input/eeti_ts.h
new file mode 100644
index 000000000000..f875b316249d
--- /dev/null
+++ b/include/linux/input/eeti_ts.h
@@ -0,0 +1,9 @@
+#ifndef LINUX_INPUT_EETI_TS_H
+#define LINUX_INPUT_EETI_TS_H
+
+struct eeti_ts_platform_data {
+ unsigned int irq_active_high;
+};
+
+#endif /* LINUX_INPUT_EETI_TS_H */
+
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index 15d5903af2dd..b3cd42d50e16 100644
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -63,4 +63,36 @@ struct matrix_keypad_platform_data {
bool wakeup;
};
+/**
+ * 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);
+}
+
#endif /* _MATRIX_KEYPAD_H */