summaryrefslogtreecommitdiffstats
path: root/include/asm-arm
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2008-02-06 06:54:05 +0100
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2008-02-06 06:54:05 +0100
commit03366e7b9bf1544cb0b98f1a5cd6d340654f486a (patch)
treeb9ca15f0acd86f90fdd62c1ab4b3e8e9b4592fd6 /include/asm-arm
parentInput: i8042 - non-x86 build fix (diff)
parentInput: pxa27x_keypad - also enable on PXA3xx (diff)
downloadlinux-03366e7b9bf1544cb0b98f1a5cd6d340654f486a.tar.xz
linux-03366e7b9bf1544cb0b98f1a5cd6d340654f486a.zip
Merge branch 'pxa-keypad'
Diffstat (limited to 'include/asm-arm')
-rw-r--r--include/asm-arm/arch-pxa/pxa27x_keyboard.h13
-rw-r--r--include/asm-arm/arch-pxa/pxa27x_keypad.h56
2 files changed, 56 insertions, 13 deletions
diff --git a/include/asm-arm/arch-pxa/pxa27x_keyboard.h b/include/asm-arm/arch-pxa/pxa27x_keyboard.h
deleted file mode 100644
index 3aaff923b2ca..000000000000
--- a/include/asm-arm/arch-pxa/pxa27x_keyboard.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#define PXAKBD_MAXROW 8
-#define PXAKBD_MAXCOL 8
-
-struct pxa27x_keyboard_platform_data {
- int nr_rows, nr_cols;
- int keycodes[PXAKBD_MAXROW][PXAKBD_MAXCOL];
- int gpio_modes[PXAKBD_MAXROW + PXAKBD_MAXCOL];
-
-#ifdef CONFIG_PM
- u32 reg_kpc;
- u32 reg_kprec;
-#endif
-};
diff --git a/include/asm-arm/arch-pxa/pxa27x_keypad.h b/include/asm-arm/arch-pxa/pxa27x_keypad.h
new file mode 100644
index 000000000000..644f7609b523
--- /dev/null
+++ b/include/asm-arm/arch-pxa/pxa27x_keypad.h
@@ -0,0 +1,56 @@
+#ifndef __ASM_ARCH_PXA27x_KEYPAD_H
+#define __ASM_ARCH_PXA27x_KEYPAD_H
+
+#include <linux/input.h>
+
+#define MAX_MATRIX_KEY_ROWS (8)
+#define MAX_MATRIX_KEY_COLS (8)
+
+/* pxa3xx keypad platform specific parameters
+ *
+ * NOTE:
+ * 1. direct_key_num indicates the number of keys in the direct keypad
+ * _plus_ the number of rotary-encoder sensor inputs, this can be
+ * left as 0 if only rotary encoders are enabled, the driver will
+ * automatically calculate this
+ *
+ * 2. direct_key_map is the key code map for the direct keys, if rotary
+ * encoder(s) are enabled, direct key 0/1(2/3) will be ignored
+ *
+ * 3. rotary can be either interpreted as a relative input event (e.g.
+ * REL_WHEEL/REL_HWHEEL) or specific keys (e.g. UP/DOWN/LEFT/RIGHT)
+ *
+ * 4. matrix key and direct key will use the same debounce_interval by
+ * default, which should be sufficient in most cases
+ */
+struct pxa27x_keypad_platform_data {
+
+ /* code map for the matrix keys */
+ unsigned int matrix_key_rows;
+ unsigned int matrix_key_cols;
+ unsigned int *matrix_key_map;
+ int matrix_key_map_size;
+
+ /* direct keys */
+ int direct_key_num;
+ unsigned int direct_key_map[8];
+
+ /* rotary encoders 0 */
+ int enable_rotary0;
+ int rotary0_rel_code;
+ int rotary0_up_key;
+ int rotary0_down_key;
+
+ /* rotary encoders 1 */
+ int enable_rotary1;
+ int rotary1_rel_code;
+ int rotary1_up_key;
+ int rotary1_down_key;
+
+ /* key debounce interval */
+ unsigned int debounce_interval;
+};
+
+#define KEY(row, col, val) (((row) << 28) | ((col) << 24) | (val))
+
+#endif /* __ASM_ARCH_PXA27x_KEYPAD_H */