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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /include/linux/input/ad714x.h
Initial import
Diffstat (limited to 'include/linux/input/ad714x.h')
-rw-r--r--include/linux/input/ad714x.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/include/linux/input/ad714x.h b/include/linux/input/ad714x.h
new file mode 100644
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+++ b/include/linux/input/ad714x.h
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+/*
+ * 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 2009-2011 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];
+ unsigned long irqflags;
+};
+
+#endif