2 files changed, 64 insertions, 0 deletions

diff --git a/include/linux/input.h b/include/linux/input.h
index 7ed2251b33f1..83524e4f3290 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -806,6 +806,7 @@ struct input_absinfo {
 #define BUS_HOST                0x19
 #define BUS_GSC                 0x1A
 #define BUS_ATARI               0x1B
+#define BUS_SPI                 0x1C
 
 /*
  * MT_TOOL types
diff --git a/include/linux/input/ad714x.h b/include/linux/input/ad714x.h
new file mode 100644
index 000000000000..0cbe5e81482e
--- /dev/null
+++ b/include/linux/input/ad714x.h
@@ -0,0 +1,63 @@
+/*
+ * include/linux/input/ad714x.h
+ *
+ * AD714x is very flexible, it can be used as buttons, scrollwheel,
+ * slider, touchpad at the same time. That depends on the boards.
+ * The platform_data for the device's "struct device" holds this
+ * information.
+ *
+ * Copyright 2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __LINUX_INPUT_AD714X_H__
+#define __LINUX_INPUT_AD714X_H__
+
+#define STAGE_NUM              12
+#define STAGE_CFGREG_NUM       8
+#define SYS_CFGREG_NUM         8
+
+/* board information which need be initialized in arch/mach... */
+struct ad714x_slider_plat {
+        int start_stage;
+        int end_stage;
+        int max_coord;
+};
+
+struct ad714x_wheel_plat {
+        int start_stage;
+        int end_stage;
+        int max_coord;
+};
+
+struct ad714x_touchpad_plat {
+        int x_start_stage;
+        int x_end_stage;
+        int x_max_coord;
+
+        int y_start_stage;
+        int y_end_stage;
+        int y_max_coord;
+};
+
+struct ad714x_button_plat {
+        int keycode;
+        unsigned short l_mask;
+        unsigned short h_mask;
+};
+
+struct ad714x_platform_data {
+        int slider_num;
+        int wheel_num;
+        int touchpad_num;
+        int button_num;
+        struct ad714x_slider_plat *slider;
+        struct ad714x_wheel_plat *wheel;
+        struct ad714x_touchpad_plat *touchpad;
+        struct ad714x_button_plat *button;
+        unsigned short stage_cfg_reg[STAGE_NUM][STAGE_CFGREG_NUM];
+        unsigned short sys_cfg_reg[SYS_CFGREG_NUM];
+};
+
+#endif