Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / platform_data / keypad-ep93xx.h

diff --git a/kernel/include/linux/platform_data/keypad-ep93xx.h b/kernel/include/linux/platform_data/keypad-ep93xx.h
new file mode 100644 (file)
index 0000000..adccee2
--- /dev/null
+++ b/kernel/include/linux/platform_data/keypad-ep93xx.h
@@ -0,0 +1,31 @@
+#ifndef __KEYPAD_EP93XX_H
+#define __KEYPAD_EP93XX_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 /* __KEYPAD_EP93XX_H */