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Diffstat (limited to 'include/linux/platform_data/keypad-ep93xx.h')
-rw-r--r--include/linux/platform_data/keypad-ep93xx.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/platform_data/keypad-ep93xx.h b/include/linux/platform_data/keypad-ep93xx.h
new file mode 100644
index 000000000000..1e2f4e97f428
--- /dev/null
+++ b/include/linux/platform_data/keypad-ep93xx.h
@@ -0,0 +1,35 @@
+/*
+ * arch/arm/mach-ep93xx/include/mach/ep93xx_keypad.h
+ */
+
+#ifndef __ASM_ARCH_EP93XX_KEYPAD_H
+#define __ASM_ARCH_EP93XX_KEYPAD_H
+
+struct matrix_keymap_data;
+
+/* flags for the ep93xx_keypad driver */
+#define EP93XX_KEYPAD_DISABLE_3_KEY (1<<0) /* disable 3-key reset */
+#define EP93XX_KEYPAD_DIAG_MODE (1<<1) /* diagnostic mode */
+#define EP93XX_KEYPAD_BACK_DRIVE (1<<2) /* back driving mode */
+#define EP93XX_KEYPAD_TEST_MODE (1<<3) /* scan only column 0 */
+#define EP93XX_KEYPAD_KDIV (1<<4) /* 1/4 clock or 1/16 clock */
+#define EP93XX_KEYPAD_AUTOREPEAT (1<<5) /* enable key autorepeat */
+
+/**
+ * struct ep93xx_keypad_platform_data - platform specific device structure
+ * @keymap_data: pointer to &matrix_keymap_data
+ * @debounce: debounce start count; terminal count is 0xff
+ * @prescale: row/column counter pre-scaler load value
+ * @flags: see above
+ */
+struct ep93xx_keypad_platform_data {
+ struct matrix_keymap_data *keymap_data;
+ unsigned int debounce;
+ unsigned int prescale;
+ unsigned int flags;
+};
+
+#define EP93XX_MATRIX_ROWS (8)
+#define EP93XX_MATRIX_COLS (8)
+
+#endif /* __ASM_ARCH_EP93XX_KEYPAD_H */