Initial file dump from open source releaseHEADmaster

1 files changed, 340 insertions, 0 deletions

diff --git a/drivers/input/touchscreen/ist30xx/ist30xx.h b/drivers/input/touchscreen/ist30xx/ist30xx.h
new file mode 100644
index 00000000..27b1fd4a
--- /dev/null
+++ b/drivers/input/touchscreen/ist30xx/ist30xx.h
@@ -0,0 +1,340 @@
+/*
+ *  Copyright (C) 2010, Imagis Technology Co. Ltd. All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ */
+
+#ifndef __IST30XX_H__
+#define __IST30XX_H__
+
+/*
+ * Support F/W ver : IST30xxB v3.3 (included tag)
+ * Support IC : IST3026B, IST3032B, IST3038
+ * Release : 2014.01.07 by Ian Bae
+ */
+
+#define IMAGIS_IST30XX          (1)             /* 3026, 3032 */
+#define IMAGIS_IST30XXB         (2)             /* 3026B, 3032B */
+#define IMAGIS_IST3038          (3)             /* 3038 */
+#define IMAGIS_IST3044          (4)             /* 3044 */
+
+#define IMAGIS_TSP_IC           IMAGIS_IST3038
+
+#if ((IMAGIS_TSP_IC == IMAGIS_IST30XX) || (IMAGIS_TSP_IC == IMAGIS_IST30XXB))
+#define IST30XX_EXTEND_COORD    (0)     /* IST3026, IST3032, IST3038 */
+#elif ((IMAGIS_TSP_IC == IMAGIS_IST3038) || (IMAGIS_TSP_IC == IMAGIS_IST3044))
+#define IST30XX_EXTEND_COORD    (1)     /* IST3038, IST3044 */
+#endif
+
+#define I2C_BURST_MODE          (1)
+#define I2C_MONOPOLY_MODE       (0)
+
+#define IST30XX_EVENT_MODE      (1)
+#if IST30XX_EVENT_MODE
+# define IST30XX_NOISE_MODE     (1)
+# define IST30XX_TRACKING_MODE  (1)
+#else
+# define IST30XX_NOISE_MODE     (0)
+# define IST30XX_TRACKING_MODE  (0)
+#endif
+
+#define IST30XX_USE_KEY         (1)
+#define IST30XX_DEBUG           (1)
+
+#define SEC_FACTORY_MODE        (1)
+
+#define IST30XX_DEV_NAME        "IST30XX"
+#define IST30XX_CHIP_ID         (0x30003000)
+#define IST30XXA_CHIP_ID        (0x300a300a)
+#define IST30XXB_CHIP_ID        (0x300b300b)
+#define IST3038_CHIP_ID         (0x30383038)
+
+#define IST30XX_DEV_ID          (0xA0 >> 1)
+#define IST30XX_FW_DEV_ID       (0xA4 >> 1)
+
+#define IST30XX_ADDR_LEN        (4)
+#define IST30XX_DATA_LEN        (4)
+
+#define IST30XX_ISP_CMD_LEN     (3)
+
+#define IST30XX_MAX_MT_FINGERS  (10)
+#define IST30XX_MAX_KEYS        (5)
+
+#if defined(CONFIG_MACH_TSHARKWSAMSUNG)
+#define IST30XX_MAX_X           (540)
+#define IST30XX_MAX_Y           (960)
+#elif defined(CONFIG_MACH_CORE3)
+#define IST30XX_MAX_X           (480)
+#define IST30XX_MAX_Y           (800)
+#else
+#define IST30XX_MAX_X           (480)
+#define IST30XX_MAX_Y           (800)
+#endif
+#define IST30XX_MAX_W           (15)
+
+#define IST30XX                 (1)
+#define IST30XXB                (2)
+
+/* I2C Transfer msg number */
+#define WRITE_CMD_MSG_LEN       (1)
+#define READ_CMD_MSG_LEN        (2)
+
+#define NORMAL_TEMPERATURE      (0)
+#define LOW_TEMPERATURE         (1)
+#define HIGH_TEMPERATURE        (2)
+
+/* Debug message */
+#define DEV_ERR     (1)
+#define DEV_WARN    (2)
+#define DEV_INFO    (3)
+#define DEV_DEBUG   (4)
+#define DEV_VERB    (5)
+
+#define IST30XX_DEBUG_TAG       "[ TSP ]"
+//#define IST30XX_DEBUG_LEVEL     DEV_INFO
+#define IST30XX_DEBUG_LEVEL     DEV_VERB
+
+#define tsp_err(fmt, ...)   tsp_printk(DEV_ERR, fmt, ## __VA_ARGS__)
+#define tsp_warn(fmt, ...)  tsp_printk(DEV_WARN, fmt, ## __VA_ARGS__)
+#define tsp_info(fmt, ...)  tsp_printk(DEV_INFO, fmt, ## __VA_ARGS__)
+#define tsp_debug(fmt, ...) tsp_printk(DEV_DEBUG, fmt, ## __VA_ARGS__)
+#define tsp_verb(fmt, ...)  tsp_printk(DEV_VERB, fmt, ## __VA_ARGS__)
+
+
+enum ist30xx_commands {
+	CMD_ENTER_UPDATE            = 0x02,
+	CMD_EXIT_UPDATE             = 0x03,
+	CMD_UPDATE_SENSOR           = 0x04,
+	CMD_UPDATE_CONFIG           = 0x05,
+	CMD_ENTER_REG_ACCESS        = 0x07,
+	CMD_EXIT_REG_ACCESS         = 0x08,
+	CMD_SET_NOISE_MODE          = 0x0A,
+	CMD_START_SCAN              = 0x0B,
+	CMD_ENTER_FW_UPDATE         = 0x0C,
+	CMD_RUN_DEVICE              = 0x0D,
+	CMD_EXEC_MEM_CODE           = 0x0E,
+	CMD_SET_TEST_MODE           = 0x0F,
+
+	CMD_CALIBRATE               = 0x11,
+	CMD_USE_IDLE                = 0x12,
+	CMD_USE_DEBUG               = 0x13,
+	CMD_ZVALUE_MODE             = 0x15,
+	CMD_SAME_POSITION           = 0x16,
+	CMD_CHECK_CALIB             = 0x1A,
+	CMD_SET_TEMPER_MODE         = 0x1B,
+	CMD_USE_CORRECT_CP          = 0x1C,
+	CMD_SET_REPORT_RATE         = 0x1D,
+	CMD_SET_IDLE_TIME           = 0x1E,
+
+	CMD_GET_COORD               = 0x20,
+
+	CMD_GET_CHIP_ID             = 0x30,
+	CMD_GET_FW_VER              = 0x31,
+	CMD_GET_CHECKSUM            = 0x32,
+	CMD_GET_LCD_RESOLUTION      = 0x33,
+	CMD_GET_TSP_CHNUM1          = 0x34,
+	CMD_GET_PARAM_VER           = 0x35,
+	CMD_GET_SUB_VER             = 0x36,
+	CMD_GET_CALIB_RESULT        = 0x37,
+	CMD_GET_TSP_SWAP_INFO       = 0x38,
+	CMD_GET_KEY_INFO1           = 0x39,
+	CMD_GET_KEY_INFO2           = 0x3A,
+	CMD_GET_KEY_INFO3           = 0x3B,
+	CMD_GET_TSP_CHNUM2          = 0x3C,
+	CMD_GET_TSP_DIRECTION       = 0x3D,
+
+	CMD_GET_TSP_VENDOR          = 0x3E,
+	CMD_GET_TSP_PANNEL_TYPE     = 0x40,
+
+	CMD_GET_CHECKSUM_ALL        = 0x41,
+};
+
+#define CMD_FW_UPDATE_MAGIC     (0x85FDAE8A)
+
+
+typedef struct _ALGR_INFO {
+	u32	scan_status;
+	u8	touch_cnt;
+	u8	intl_touch_cnt;
+	u16	status_flag;
+
+	u16	raw_peak_min;
+	u16	raw_peak_max;
+	u16	flt_peak_max;
+	u16	adpt_threshold;
+
+	u16	key_raw_data[6];
+} ALGR_INFO;
+
+#if IST30XX_EXTEND_COORD
+#ifdef defined(CONFIG_MACH_TSHARKWSAMSUNG) //only Tshark0.0 use this
+#define EXTEND_COORD_CHECKSUM   (1)
+#else
+#define EXTEND_COORD_CHECKSUM   (0)
+#endif
+#define IST30XX_INTR_STATUS1    (0x71000000)
+#define IST30XX_INTR_STATUS2    (0x00000C00)
+#define CHECK_INTR_STATUS1(n)   (((n & IST30XX_INTR_STATUS1) == IST30XX_INTR_STATUS1) ? 1 : 0)
+#define CHECK_INTR_STATUS2(n)   (((n & IST30XX_INTR_STATUS2) > 0) ? 0 : 1)
+#define CHECK_INTR_STATUS3(n)   (((n & IST30XX_INTR_STATUS2) == IST30XX_INTR_STATUS2) ? 1 : 0)
+#define PARSE_FINGER_CNT(n)     ((n >> 12) & 0xF)
+#define PARSE_KEY_CNT(n)        ((n >> 21) & 0x7)
+#define PARSE_FINGER_STATUS(n)  (n & 0x3FF)         /* Finger status: [9:0] */
+#define PARSE_KEY_STATUS(n)     ((n >> 16) & 0x1F)  /* Key status: [20:16] */
+
+#define PRESSED_FINGER(s, id)    ((s & (1 << (id - 1))) ? true : false)
+#define PRESSED_KEY(s, id)       ((s & (1 << (16 + id - 1))) ? true : false)
+typedef union {
+	struct {
+		u32	y       : 12;
+		u32	x       : 12;
+		u32	area    : 4;
+		u32	id      : 4;
+	} bit_field;
+	u32 full_field;
+} finger_info;
+#else
+#define EXTEND_COORD_CHECKSUM   (0)
+typedef union {
+	struct {
+		u32	y       : 10;
+		u32	w       : 6;
+		u32	x       : 10;
+		u32	id      : 4;
+		u32	udmg    : 2;
+	} bit_field;
+	u32 full_field;
+} finger_info;
+#endif  // IST30XX_EXTEND_COORD
+
+
+struct ist30xx_status {
+	int	power;
+	int	update;
+	int	calib;
+	int	calib_msg;
+	bool	event_mode;
+	bool	noise_mode;
+};
+
+struct ist30xx_fw {
+	u32	prev_core_ver;
+	u32	prev_param_ver;
+	u32	core_ver;
+	u32	param_ver;
+	u32	sub_ver;
+	u32	index;
+	u32	size;
+	u32	chksum;
+	u32	buf_size;
+	u8 *	buf;
+};
+
+struct ist30xx_os {
+	u32	bin_size;
+	u32	curve_size;
+	u8 *	bin_buf;
+	u8 *	curve_buf;
+	u16	open_buf[16 * 16];      // 32channel
+	u16	short1_buf[16 * 16];    // 32channel
+	u16	short2_buf[16 * 16];    // 32channel
+};
+
+#define IST30XX_TAG_MAGIC       "ISTV1TAG"
+struct ist30xx_tags {
+	char	magic1[8];
+	u32	fw_addr;
+	u32	fw_size;
+	u32	flag_addr;
+	u32	flag_size;
+	u32	cfg_addr;
+	u32	cfg_size;
+	u32	sensor1_addr;
+	u32	sensor1_size;
+	u32	sensor2_addr;
+	u32	sensor2_size;
+	u32	sensor3_addr;
+	u32	sensor3_size;
+	u32	chksum;
+	u32	reserved2;
+	char	magic2[8];
+};
+
+struct tsp_platform_data {
+	int gpio;
+};
+
+#include "ist30xx_sec.h"
+#include <linux/earlysuspend.h>
+struct ist30xx_data {
+	struct i2c_client *	client;
+	struct input_dev *	input_dev;
+	struct early_suspend	early_suspend;
+	struct ist30xx_status	status;
+	struct ist30xx_fw	fw;
+	struct ist30xx_tags	tags;
+#if SEC_FACTORY_MODE
+	struct sec_factory	sec;
+#endif
+	u32			chip_id;
+	u32			tsp_type;
+	u32			max_fingers;
+	u32			max_keys;
+	u32			irq_enabled;
+#if IST30XX_EXTEND_COORD
+	u32			t_status;
+#else
+	u32			num_fingers;
+	u32			num_keys;
+	finger_info		prev_fingers[IST30XX_MAX_MT_FINGERS];
+	finger_info		prev_keys[IST30XX_MAX_MT_FINGERS];
+#endif
+	finger_info		fingers[IST30XX_MAX_MT_FINGERS];
+};
+
+
+extern struct mutex ist30xx_mutex;
+extern int ist30xx_dbg_level;
+
+void tsp_printk(int level, const char *fmt, ...);
+int ist30xx_intr_wait(long ms);
+
+void ist30xx_enable_irq(struct ist30xx_data *data);
+void ist30xx_disable_irq(struct ist30xx_data *data);
+void ist30xx_set_ta_mode(bool charging);
+void ist30xx_set_cover_mode(int mode);
+void ist30xx_start(struct ist30xx_data *data);
+int ist30xx_get_ver_info(struct ist30xx_data *data);
+int ist30xx_init_touch_driver(struct ist30xx_data *data);
+
+int ist30xx_get_position(struct i2c_client *client, u32 *buf, u16 len);
+
+int ist30xx_read_cmd(struct i2c_client *client, u32 cmd, u32 *buf);
+int ist30xx_write_cmd(struct i2c_client *client, u32 cmd, u32 val);
+
+int ist30xx_cmd_run_device(struct i2c_client *client, bool is_reset);
+int ist30xx_cmd_start_scan(struct i2c_client *client);
+int ist30xx_cmd_calibrate(struct i2c_client *client);
+int ist30xx_cmd_check_calib(struct i2c_client *client);
+int ist30xx_cmd_update(struct i2c_client *client, int cmd);
+int ist30xx_cmd_reg(struct i2c_client *client, int cmd);
+
+int ist30xx_power_on(void);
+int ist30xx_power_off(void);
+int ist30xx_reset(void);
+
+int ist30xx_internal_suspend(struct ist30xx_data *data);
+int ist30xx_internal_resume(struct ist30xx_data *data);
+
+int __init ist30xx_init_system(void);
+
+#endif  // __IST30XX_H__