From cde931654d1966be6989e6c8f3cfacb23e6822a2 Mon Sep 17 00:00:00 2001
From: mickeyl <mickeyl>
Date: Wed, 31 Aug 2005 10:21:12 +0000
Subject: - add support for the new Switches type in the Linux Input System (coming with 2.6.14)

- use the new Switches support to rewrite the hinge sensor handling on Zaurus models w/ 2.6
- add Switches support to SysInfo, OInputSystem, oinputsystemdemo
---
(limited to 'libopie2/opiecore/linux_input.h')

diff --git a/libopie2/opiecore/linux_input.h b/libopie2/opiecore/linux_input.h
index b7a30bb..2df8a59 100644
--- a/libopie2/opiecore/linux_input.h
+++ b/libopie2/opiecore/linux_input.h
@@ -66,6 +66,7 @@ struct input_absinfo {
 #define EVIOCGKEY(len)		_IOC(_IOC_READ, 'E', 0x18, len)		/* get global keystate */
 #define EVIOCGLED(len)		_IOC(_IOC_READ, 'E', 0x19, len)		/* get all LEDs */
 #define EVIOCGSND(len)		_IOC(_IOC_READ, 'E', 0x1a, len)		/* get all sounds status */
+#define EVIOCGSW(len)		_IOC(_IOC_READ, 'E', 0x1b, len)		/* get all switch states */
 
 #define EVIOCGBIT(ev,len)	_IOC(_IOC_READ, 'E', 0x20 + ev, len)	/* get event bits */
 #define EVIOCGABS(abs)		_IOR('E', 0x40 + abs, struct input_absinfo)		/* get abs value/limits */
@@ -86,6 +87,7 @@ struct input_absinfo {
 #define EV_REL			0x02
 #define EV_ABS			0x03
 #define EV_MSC			0x04
+#define EV_SW			0x05
 #define EV_LED			0x11
 #define EV_SND			0x12
 #define EV_REP			0x14
@@ -521,6 +523,20 @@ struct input_absinfo {
 #define ABS_MAX			0x3f
 
 /*
+ * Switch events
+ */
+
+#define SW_0		0x00
+#define SW_1		0x01
+#define SW_2		0x02
+#define SW_3		0x03
+#define SW_4		0x04
+#define SW_5		0x05
+#define SW_6		0x06
+#define SW_7		0x07
+#define SW_MAX		0x0f
+
+/*
  * Misc events
  */
 
@@ -790,6 +806,7 @@ struct input_dev {
 	unsigned long ledbit[NBITS(LED_MAX)];
 	unsigned long sndbit[NBITS(SND_MAX)];
 	unsigned long ffbit[NBITS(FF_MAX)];
+	unsigned long swbit[NBITS(SW_MAX)];
 	int ff_effects_max;
 
 	unsigned int keycodemax;
@@ -811,6 +828,7 @@ struct input_dev {
 	unsigned long key[NBITS(KEY_MAX)];
 	unsigned long led[NBITS(LED_MAX)];
 	unsigned long snd[NBITS(SND_MAX)];
+	unsigned long sw[NBITS(SW_MAX)];
 
 	int absmax[ABS_MAX + 1];
 	int absmin[ABS_MAX + 1];
@@ -849,6 +867,7 @@ struct input_dev {
 #define INPUT_DEVICE_ID_MATCH_LEDBIT	0x200
 #define INPUT_DEVICE_ID_MATCH_SNDBIT	0x400
 #define INPUT_DEVICE_ID_MATCH_FFBIT	0x800
+#define INPUT_DEVICE_ID_MATCH_SWBIT	0x1000
 
 #define INPUT_DEVICE_ID_MATCH_DEVICE\
 	(INPUT_DEVICE_ID_MATCH_BUS | INPUT_DEVICE_ID_MATCH_VENDOR | INPUT_DEVICE_ID_MATCH_PRODUCT)
@@ -869,6 +888,7 @@ struct input_device_id {
 	unsigned long ledbit[NBITS(LED_MAX)];
 	unsigned long sndbit[NBITS(SND_MAX)];
 	unsigned long ffbit[NBITS(FF_MAX)];
+	unsigned long swbit[NBITS(SW_MAX)];
 
 	unsigned long driver_info;
 };
@@ -961,6 +981,11 @@ static inline void input_report_ff_status(struct input_dev *dev, unsigned int co
 	input_event(dev, EV_FF_STATUS, code, value);
 }
 
+static inline void input_report_switch(struct input_dev *dev, unsigned int code, int value)
+{
+	input_event(dev, EV_SW, code, !!value);
+}
+
 static inline void input_regs(struct input_dev *dev, struct pt_regs *regs)
 {
 	dev->regs = regs;
--
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