diff options
Diffstat (limited to 'drivers/input/touchscreen/mxt540s_dev.h')
| -rw-r--r-- | drivers/input/touchscreen/mxt540s_dev.h | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/mxt540s_dev.h b/drivers/input/touchscreen/mxt540s_dev.h new file mode 100644 index 0000000..5400c83 --- /dev/null +++ b/drivers/input/touchscreen/mxt540s_dev.h @@ -0,0 +1,329 @@ +/* + * Copyright (C) 2010, Samsung Electronics 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 __MXT_540S_DEV_H +#define __MXT_540S_DEV_H + +#ifdef CONFIG_HAS_EARLYSUSPEND +#include <linux/earlysuspend.h> +#endif + +#define OBJECT_TABLE_ELEMENT_SIZE 6 +#define OBJECT_TABLE_START_ADDRESS 7 + +#define CMD_RESET_OFFSET 0 +#define CMD_BACKUP_OFFSET 1 +#define CMD_CALIBRATE_OFFSET 2 +#define CMD_REPORTATLL_OFFSET 3 +#define CMD_DEBUG_CTRL_OFFSET 4 +#define CMD_DIAGNOSTIC_OFFSET 5 + +#define MXT_T7_IDLE_ACQ_INT 0 +#define MXT_T7_ACT_ACQ_INT 1 + +#define MXT_T9_CTRL 0 +#define MXT_T9_ORIENT 9 +#define MXT_T9_XRANGE_LSB 18 +#define MXT_T9_XRANGE_MSB 19 +#define MXT_T9_YRANGE_LSB 20 +#define MXT_T9_YRANGE_MSB 21 + +#define DETECT_MSG_MASK 0x80 +#define PRESS_MSG_MASK 0x40 +#define RELEASE_MSG_MASK 0x20 +#define MOVE_MSG_MASK 0x10 +#define VECTOR_MSG_MASK 0x08 +#define AMPLITUDE_MSG_MASK 0x04 +#define SUPPRESS_MSG_MASK 0x02 + +/* Slave addresses */ +#define MXT_APP_LOW 0x4a +#define MXT_APP_HIGH 0x4b +#define MXT_BOOT_LOW 0x26 +#define MXT_BOOT_HIGH 0x27 + +#define MXT_BOOT_VALUE 0xa5 +#define MXT_BACKUP_VALUE 0x55 + +/* Bootloader mode status */ +#define MXT_WAITING_BOOTLOAD_CMD 0xc0 +#define MXT_WAITING_FRAME_DATA 0x80 +#define MXT_FRAME_CRC_CHECK 0x02 +#define MXT_FRAME_CRC_FAIL 0x03 +#define MXT_FRAME_CRC_PASS 0x04 +#define MXT_APP_CRC_FAIL 0x40 +#define MXT_BOOT_STATUS_MASK 0x3f + +/* Bootloader ID */ +#define MXT_BOOT_EXTENDED_ID 0x20 +#define MXT_BOOT_ID_MASK 0x1f + +/* Command to unlock bootloader */ +#define MXT_UNLOCK_CMD_MSB 0xaa +#define MXT_UNLOCK_CMD_LSB 0xdc + +#define ID_BLOCK_SIZE 7 + +#define MXT_STATE_INACTIVE -1 +#define MXT_STATE_RELEASE 0 +#define MXT_STATE_PRESS 1 +#define MXT_STATE_MOVE 2 + +/* Diagnostic cmds */ +#define MXT_DIAG_PAGE_UP 0x01 +#define MXT_DIAG_PAGE_DOWN 0x02 +#define MXT_DIAG_DELTA_MODE 0x10 +#define MXT_DIAG_REFERENCE_MODE 0x11 +#define MXT_DIAG_CTE_MODE 0x31 +#define MXT_DIAG_IDENTIFICATION_MODE 0x80 +#define MXT_DIAG_TOCH_THRESHOLD_MODE 0xF4 + +#define MXT_DIAG_MODE_MASK 0xFC +#define MXT_DIAGNOSTIC_MODE 0 +#define MXT_DIAGNOSTIC_PAGE 1 + +/* Firmware name */ +#define MXT_FW_NAME "mXT540S.fw" +#define MXT_MAX_FW_PATH 255 +#define MXT_CONFIG_VERSION_LENGTH 30 + +/* Firmware version */ +#define MXT_FIRM_VERSION 0x10 +#define MXT_FIRM_BUILD 0xAA + +/* Touchscreen configuration infomation */ +#define MXT_FW_MAGIC 0x4D3C2B1A +#define DUAL_CFG 1 + +/* Feature */ +#define TSP_FIRMUP_ON_PROBE 1 +#define TSP_BOOSTER 0 +#define TSP_DEBUG_INFO 1 +#define TSP_SEC_SYSFS 1 +#if DUAL_CFG +#define TSP_INFORM_CHARGER 1 +#else +#define TSP_INFORM_CHARGER 0 +#endif +/* TSP_ITDEV feature just for atmel tunning app +* so it should be disabled after finishing tunning +* because it use other write permission. it will be cause +* failure of CTS +*/ +#define TSP_ITDEV 1 +#define TSP_USE_SHAPETOUCH 0 + +#if TSP_SEC_SYSFS +#define TSP_BUF_SIZE 1024 + +#define NODE_NUM 540 + +#define NODE_PER_PAGE 64 +#define DATA_PER_NODE 2 + +#define REF_MIN_VALUE 19744 +#define REF_MAX_VALUE 28884 + +#define TSP_CMD_STR_LEN 32 +#define TSP_CMD_RESULT_STR_LEN 512 +#define TSP_CMD_PARAM_NUM 8 + +enum CMD_STATUS { + CMD_STATUS_WAITING = 0, + CMD_STATUS_RUNNING, + CMD_STATUS_OK, + CMD_STATUS_FAIL, + CMD_STATUS_NOT_APPLICABLE, +}; + +enum { + MXT_FW_FROM_BUILT_IN = 0, + MXT_FW_FROM_UMS, + MXT_FW_FROM_REQ_FW, +}; +#endif + +#if TSP_BOOSTER +#include <mach/cpufreq.h> +#include <mach/dev.h> +#define SEC_DVFS_LOCK_TIMEOUT 200 +#define SEC_DVFS_LOCK_FREQ 800000 +#define SEC_BUS_LOCK_FREQ 267160 +#define SEC_BUS_LOCK_FREQ2 400200 +#endif + +struct mxt_object { + u8 object_type; + u16 start_address; + u8 size; + u8 instances; + u8 num_report_ids; +} __packed; + +struct mxt_info_block { + u8 family_id; + u8 variant_id; + u8 version; + u8 build; + u8 matrix_xsize; + u8 matrix_ysize; + u8 object_num; +}; + +struct mxt_finger_info { + s16 x; + s16 y; + s16 z; + u16 w; + s8 state; +#if TSP_USE_SHAPETOUCH + int16_t component; +#endif + u16 mcount; +}; + +struct mxt_report_id_map { + u8 object_type; + u8 instance; +}; + +#if TSP_BOOSTER +struct touch_booster { + bool touch_cpu_lock_status; + int cpu_lv; + struct delayed_work dvfs_dwork; + struct device *bus_dev; + struct device *dev; +}; +#endif + +#if TSP_SEC_SYSFS +struct mxt_data_sysfs { + struct list_head cmd_list_head; + u8 cmd_state; + char cmd[TSP_CMD_STR_LEN]; + int cmd_param[TSP_CMD_PARAM_NUM]; + char cmd_result[TSP_CMD_RESULT_STR_LEN]; + struct mutex cmd_lock; + bool cmd_is_running; + + u16 reference[NODE_NUM]; + s16 delta[NODE_NUM]; + + u32 ref_max_data; + u32 ref_min_data; + s16 delta_max_data; + u16 delta_max_node; + u8 fw_ver; + u8 build_ver; + u32 current_crc; +}; +#endif + +struct mxt_data { + struct i2c_client *client; + struct i2c_client *client_boot; + struct input_dev *input_dev; + const struct mxt_platform_data *pdata; + struct mxt_info_block info; + struct mxt_object *objects; + struct mxt_report_id_map *rid_map; +#ifdef CONFIG_HAS_EARLYSUSPEND + struct early_suspend early_suspend; +#endif +#if TSP_SEC_SYSFS + struct mxt_data_sysfs *sysfs_data; +#endif +#if TSP_BOOSTER + struct touch_booster booster; +#endif +#if DUAL_CFG + const u8 *batt_cfg_raw_data; + const u8 *ta_cfg_raw_data; + u32 cfg_len; +#endif +#if TSP_INFORM_CHARGER + struct mxt_callbacks callbacks; + struct delayed_work noti_dwork; + bool charging_mode; +#endif +#ifdef TSP_ITDEV + int driver_paused; + int debug_enabled; + u16 last_read_addr; +#endif + u8 tsp_ctrl; + u8 max_report_id; + u8 finger_report_id; + u16 msg_proc; + u16 cmd_proc; + u16 msg_object_size; + u32 x_dropbits:2; + u32 y_dropbits:2; + u32 finger_mask; + int num_fingers; + bool mxt_enabled; + struct completion init_done; +#if TSP_USE_SHAPETOUCH + int16_t sumsize; +#endif + struct mutex lock; + struct mxt_finger_info fingers[]; +}; + +struct mxt_fw_image { + __le32 magic_code; + __le32 hdr_len; + __le32 cfg_len; + __le32 fw_len; + __le32 cfg_crc; + u8 fw_ver; + u8 build_ver; + u8 data[0]; +} __packed; + +struct mxt_cfg_data { + u8 type; + u8 instance; + u8 size; + u8 register_val[0]; +} __packed; + +struct mxt_fw_info { + u8 fw_ver; + u8 build_ver; + u32 hdr_len; + u32 cfg_len; + u32 fw_len; + u32 cfg_crc; +#if DUAL_CFG + const u8 *batt_cfg_raw_data; + const u8 *ta_cfg_raw_data; +#else + const u8 *cfg_raw_data; +#endif + const u8 *fw_raw_data; /* start address of firmware data */ + struct mxt_data *data; +}; + +#if TSP_SEC_SYSFS +extern struct class *sec_class; +#endif + +#if TSP_BOOSTER +void mxt_set_dvfs_on(struct mxt_data *data, bool en); +int mxt_init_dvfs(struct mxt_data *data); +#endif /* TSP_BOOSTER */ +#endif /* __MXT_540S_DEV_H */ |