samsung update 1

1 files changed, 120 insertions, 0 deletions

diff --git a/drivers/input/touchscreen/s5pc210_ts.h b/drivers/input/touchscreen/s5pc210_ts.h
new file mode 100644
index 00000000000..fc5cecb54ee
--- /dev/null
+++ b/drivers/input/touchscreen/s5pc210_ts.h
@@ -0,0 +1,120 @@
+/* driver/input/touchscreen/s5pc210_ts.h
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ *	http://www.samsung.com
+ *
+ * S5PC210 10.1" Touchscreen driver information
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef	_S5PV310_TS_H_
+#define	_S5PV310_TS_H_
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+#include <linux/earlysuspend.h>
+#endif
+
+#include <mach/board_rev.h>
+
+#define S5PV310_TS_DEVICE_NAME	"s5pc210_ts"
+
+#define	TOUCH_PRESS             1
+#define	TOUCH_RELEASE           0
+
+/* Touch Configuration */
+
+/* Touch Interrupt define */
+#ifdef CONFIG_MACH_SMDK4X12
+
+#define TS_ATTB			samsung_board_rev_is_0_0() ? EXYNOS4_GPX1(6) : EXYNOS4212_GPM3(4)
+#define S5PV310_TS_IRQ		gpio_to_irq(TS_ATTB)
+
+/* Touch should be reset before using. In order to reset it, the reset pin
+   should be set OUTPUT HIGH. The Reset pin is EXYNOS4_GPX1(5) (XEINT 13).
+   However, the SMDK4X12 uses this pin for resetting both LCD and touchscreen.
+   Therefore, it assumes that LCD driver will reset them by this pin. */
+
+#elif defined (CONFIG_MACH_SMDKV310)
+
+#define S5PV310_TS_IRQ		gpio_to_irq(EXYNOS4_GPX3(5))
+#define TS_ATTB			(EXYNOS4_GPX3(5))
+
+#else
+#error Unsupported board!
+#endif
+
+#define	TS_ABS_MIN_X            0
+#define	TS_ABS_MIN_Y            0
+#define	TS_ABS_MAX_X		1366
+#define	TS_ABS_MAX_Y		768
+
+#define	TS_X_THRESHOLD		1
+#define	TS_Y_THRESHOLD		1
+
+
+/* touch register */
+#define	MODULE_CALIBRATION	0x37
+#define	MODULE_POWERMODE	0x14
+#define	MODULE_INTMODE		0x15
+#define	MODULE_INTWIDTH		0x16
+
+#define	PERIOD_10MS		(HZ/100) /* 10ms */
+#define	PERIOD_20MS		(HZ/50)	 /* 20ms */
+#define	PERIOD_50MS		(HZ/20)	 /* 50ms */
+
+#define	TOUCH_STATE_BOOT	0
+#define	TOUCH_STATE_RESUME	1
+
+/* Touch hold event */
+#define	SW_TOUCH_HOLD		0x09
+
+#if defined(CONFIG_TOUCHSCREEN_EXYNOS4)
+/* multi-touch data process struct */
+struct touch_process_data_t {
+	unsigned char finger_cnt;
+	unsigned int x1;
+	unsigned int y1;
+	unsigned int x2;
+	unsigned int y2;
+};
+#endif
+
+struct s5pv310_ts_t {
+	struct input_dev *driver;
+
+	/* seqlock_t */
+	seqlock_t		lock;
+	unsigned int		seq;
+
+	/* timer */
+	struct  timer_list	penup_timer;
+
+	/* data store */
+	unsigned int		status;
+	unsigned int		x;
+	unsigned int		y;
+	unsigned char		rd[10];
+
+	/* sysfs used */
+	unsigned char		hold_status;
+	unsigned char		sampling_rate;
+
+	/* x data threshold (0-10) : default 3 */
+	unsigned char		threshold_x;
+	/* y data threshold (0-10) : default 3 */
+	unsigned char		threshold_y;
+	/* touch sensitivity (0-255) : default 0x14 */
+	unsigned char		sensitivity;
+
+#if defined CONFIG_TOUCHSCREEN_EXYNOS4
+#ifdef CONFIG_HAS_EARLYSUSPEND
+	struct	early_suspend		power;
+#endif
+#endif
+};
+
+extern struct s5pv310_ts_t s5pv310_ts;
+#endif