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authorYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
committerYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
commit8e4bff4cab0ddac6060645b0715210484d02ff40 (patch)
tree3a5c3024371a04692a3a6d9974d001cdff8ebf84 /drivers/input/touchscreen/ist30xxa/ist30xx.h
Initial file dump from open source releaseHEADmaster
Diffstat (limited to 'drivers/input/touchscreen/ist30xxa/ist30xx.h')
-rw-r--r--drivers/input/touchscreen/ist30xxa/ist30xx.h300
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diff --git a/drivers/input/touchscreen/ist30xxa/ist30xx.h b/drivers/input/touchscreen/ist30xxa/ist30xx.h
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+++ b/drivers/input/touchscreen/ist30xxa/ist30xx.h
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+/*
+ * 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 v5.0
+ * Support IC : IST30xxB, IST3038
+ * Release : 2014.06.13 by Sanghoon Kwak
+ */
+
+#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_IST30XXB
+#define IMAGIS_TSP_IC IMAGIS_IST3038
+
+#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)
+# define IST30XX_ALGORITHM_MODE (1)
+#else
+# define IST30XX_NOISE_MODE (0)
+# define IST30XX_TRACKING_MODE (0)
+# define IST30XX_ALGORITHM_MODE (0)
+#endif
+
+#define IST30XX_USE_KEY (1)
+#define IST30XX_DEBUG (1)
+#define IST30XX_CMCS_TEST (1)
+#define IST30XX_CHKIC (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_ADDR_LEN (4)
+#define IST30XX_DATA_LEN (4)
+
+#define IST30XX_MAX_MT_FINGERS (10)
+#define IST30XX_MAX_KEYS (5)
+
+#define IST30XX_MAX_X (480)
+#define IST30XX_MAX_Y (800)
+#define IST30XX_MAX_W (15)
+
+/* 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)
+
+/* Local */
+#define TSP_LOCAL_EU (0)
+#define TSP_LOCAL_EEU (1)
+#define TSP_LOCAL_TD (11)
+#define TSP_LOCAL_CMCC (12)
+#define TSP_LOCAL_CU (13)
+#define TSP_LOCAL_SPRD (14)
+#define TSP_LOCAL_CTC (15)
+#define TSP_LOCAL_INDIA (21)
+#define TSP_LOCAL_SWASIA (22)
+#define TSP_LOCAL_NA (31)
+#define TSP_LOCAL_LA (32)
+#define TSP_LOCAL_CODE TSP_LOCAL_EU
+
+/* Debug message */
+#define DEV_ERR (1)
+#define DEV_WARN (2)
+#define DEV_INFO (3)
+#define DEV_NOTICE (4)
+#define DEV_DEBUG (5)
+#define DEV_VERB (6)
+
+#define IST30XX_DEBUG_TAG "[ TSP ]"
+#define IST30XX_DEBUG_LEVEL DEV_INFO
+
+#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_notc(fmt, ...) tsp_printk(DEV_NOTICE, 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,
+
+ CMD_SET_GESTURE_MODE = 0x50,
+
+ CMD_DEFAULT = 0xFF,
+};
+
+#define CMD_FW_UPDATE_MAGIC (0x85FDAE8A)
+
+#define IST30XX_INTR_STATUS (0x00000C00)
+#define CHECK_INTR_STATUS(n) (((n & IST30XX_INTR_STATUS) \
+ == IST30XX_INTR_STATUS) ? 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;
+
+struct ist30xx_status {
+ int power;
+ int update;
+ int calib;
+ int calib_msg;
+#if IST30XX_CHKIC
+ int chkic_msg;
+#endif
+ bool event_mode;
+ bool noise_mode;
+};
+
+struct ist30xx_fw {
+ u32 prev_core_ver;
+ u32 prev_param_ver;
+ u32 prev_sub_ver;
+ u32 core_ver;
+ u32 param_ver;
+ u32 sub_ver;
+ u32 index;
+ u32 size;
+ u32 chksum;
+ u32 buf_size;
+ u8 * buf;
+};
+
+#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 reserved0;
+ u8 day;
+ u8 month;
+ u16 year;
+ u8 hour;
+ u8 min;
+ u8 sec;
+ u8 reserved1;
+ char magic2[8];
+};
+
+#if SEC_FACTORY_MODE
+#include "ist30xx_sec.h"
+#endif
+#ifdef CONFIG_HAS_EARLYSUSPEND
+#include <linux/earlysuspend.h>
+#endif
+struct ist30xx_data {
+ struct i2c_client * client;
+ struct input_dev * input_dev;
+ struct ist30xx_platform_data * pdata;
+#ifdef CONFIG_HAS_EARLYSUSPEND
+ struct early_suspend early_suspend;
+#endif
+ 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;
+ u32 t_status;
+ 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_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_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(bool download);
+int ist30xx_power_off(void);
+int ist30xx_reset(bool download);
+
+int ist30xx_internal_suspend(struct ist30xx_data *data);
+int ist30xx_internal_resume(struct ist30xx_data *data);
+
+int ist30xx_init_system(void);
+
+#endif // __IST30XX_H__