Merge "input: touchscreen: add raydium touch driver"

drivers/input/touchscreen/raydium_wt030/Makefile

@@ -0,0 +1,6 @@
+#
+# Makefile for the touchscreen raydium drivers.
+#
+obj-$(CONFIG_TOUCHSCREEN_RM_TS) += raydium_driver.o raydium_sysfs.o raydium_fw_update.o 
+
+obj-$(CONFIG_TOUCHSCREEN_RM_TS_SELFTEST) += drv_interface.o raydium_selftest.o chip_raydium/ic_drv_global.o chip_raydium/ic_drv_interface.o drv_interface.o chip_raydium/f302_ic_control.o chip_raydium/f302_ic_test.o

drivers/input/touchscreen/raydium_wt030/raydium_driver.h

@@ -0,0 +1,375 @@
+/* drivers/input/touchscreen/raydium_wt030/raydium_driver.h
+ *
+ * Raydium TouchScreen driver.
+ *
+ * Copyright (c) 2010  Raydium tech Ltd.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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 __LINUX_RAYDIUM_H
+#define __LINUX_RAYDIUM_H
+#define RAYDIUM_NAME "raydium_ts"
+#define COORDS_ARR_SIZE    4
+#define I2C_VTG_MIN_UV    1800000
+#define I2C_VTG_MAX_UV    1800000
+#define RAD_MAIN_VERSION	0x01
+#define RAD_MINOR_VERSION	0x07
+#define RAD_CUSTOMER_VERSION	0x0100
+
+#if defined(CONFIG_TOUCHSCREEN_RM_TS)
+/* IC timing control arguments */
+#define RAYDIUM_POWERON_DELAY_USEC    500
+#define RAYDIUM_RESET_INTERVAL_MSEC   5
+#define RAYDIUM_RESET_RESTORE_USEC    200
+#define RAYDIUM_RESET_DELAY_MSEC      100
+
+/* I2C bus slave address(ID) */
+#define RAYDIUM_I2C_EID    (0x5A)
+#define RAYDIUM_I2C_NID    (0x39)
+
+/* I2C R/W configuration literal */
+#define RAYDIUM_I2C_WRITE       I2C_SMBUS_WRITE
+#define RAYDIUM_I2C_READ        I2C_SMBUS_READ
+#define SYN_I2C_RETRY_TIMES     2
+#define MAX_WRITE_PACKET_SIZE   64
+#define MAX_READ_PACKET_SIZE    64
+
+/* PDA address and bit definition*/
+#define RAD_READ_FT_DATA_CMD        0x2000019C
+/* 1byte, disable:0x00 ; enable:0x20*/
+#define RAD_GESTURE_STATE_CMD       0x200005F4
+#define RAD_GESTURE_DISABLE         0x00
+#define RAD_GESTURE_ENABLE          0x20
+/* 4bytes, [0]:ready ; [1]:type ; [2]:direction*/
+#define RAD_GESTURE_RESULT_CMD      0x200005F0
+#define RAD_CHK_I2C_CMD				0x500009BC
+#define RAD_PDA2_CTRL_CMD           0x50000628
+#define RAD_ENABLE_PDA2             0x04
+#define RAD_ENABLE_SI2				0x02
+
+/* PDA literal */
+#define MASK_8BIT    0xFF
+#define RAD_I2C_PDA_ADDRESS_LENGTH    4
+#define PDA_MODE     1
+#define PDA2_MODE    2
+#define RAD_I2C_PDA_MODE_DISABLE      0x00
+#define RAD_I2C_PDA_MODE_ENABLE       0x80
+/* Using byte mode due to data might be not word-aligment */
+#define RAD_I2C_PDA_MODE_WORD_MODE    0x40
+#define RAD_I2C_PDA_2_MODE_DISABLE    0x20
+#define RAD_PALM_DISABLE    0x00
+#define RAD_PALM_ENABLE     0x01
+#define RAD_WAKE_UP			0x02
+#define RAYDIUM_TEST_FW	0x80
+#define RAYDIUM_TEST_PARA	0x40
+#define RAYDIUM_BOOTLOADER	0x20
+#define RAYDIUM_FIRMWARE	0x10
+#define RAYDIUM_PARA		0x08
+#define RAYDIUM_COMP		0x04
+#define RAYDIUM_BASELINE	0x02
+#define RAYDIUM_INIT		0x01
+#define FAIL          0
+#define ERROR        -1
+#define SUCCESS       1
+#define DISABLE       0
+#define ENABLE        1
+
+/* PDA2 setting */
+/* Page 0 ~ Page A */
+#define MAX_PAGE_AMOUNT    11
+
+/* PDA2 address and setting definition*/
+#define RAYDIUM_PDA2_TCH_RPT_STATUS_ADDR    0x00    /* only in Page 0 */
+#define RAYDIUM_PDA2_TCH_RPT_ADDR           0x01    /* only in Page 0 */
+#define RAYDIUM_PDA2_HOST_CMD_ADDR          0x02    /* only in Page 0 */
+#define RAYDIUM_PDA2_PALM_AREA_ADDR         0x03    /* only in Page 0 */
+#define RAYDIUM_PDA2_GESTURE_RPT_ADDR       0x04    /* only in Page 0 */
+#define RAYDIUM_PDA2_PALM_STATUS_ADDR       0x05    /* only in Page 0 */
+#define RAYDIUM_PDA2_FW_VERSION_ADDR        0x06    /* only in Page 0 */
+#define RAYDIUM_PDA2_PANEL_VERSION_ADDR     0x07    /* only in Page 0 */
+#define RAYDIUM_PDA2_DISPLAY_INFO_ADDR		0x08    /* only in Page 0 */
+#define RAYDIUM_PDA2_PDA_CFG_ADDR           0x09    /* only in Page 0 */
+#define RAYDIUM_PDA2_RAWDATA_ADDR           0x0B    /* only in Page 0 */
+/* Page 0 ~ Page 9 will be directed to Page 0 */
+#define RAYDIUM_PDA2_PAGE_ADDR              0x0A
+#define RAYDIUM_PDA2_PAGE_0                 0x00
+/* temporary switch to PDA once */
+#define RAYDIUM_PDA2_ENABLE_PDA             0x0A
+/* permanently switch to PDA mode */
+#define RAYDIUM_PDA2_2_PDA                  (MAX_PAGE_AMOUNT + 2)
+
+/* Raydium host cmd */
+#define RAYDIUM_HOST_CMD_NO_OP              0x00
+#define RAYDIUM_HOST_CMD_PWR_SLEEP          0x30
+#define RAYDIUM_HOST_CMD_DISPLAY_MODE	0x33
+#define RAYDIUM_HOST_CMD_CALIBRATION        0x5C
+#define RAYDIUM_HOST_CMD_TP_MODE            0x60
+#define RAYDIUM_HOST_CMD_FT_MODE            0x61
+
+/* PDA2 literal */
+/* entry byte + target page byte */
+#define RAYDIUM_I2C_PDA2_PAGE_LENGTH        2
+
+
+/* Touch report */
+#define MAX_TOUCH_NUM                 2
+#define MAX_REPORT_PACKET_SIZE        35
+#define MAX_TCH_STATUS_PACKET_SIZE    4
+#define PRESS_MAX                     0xFFFF
+#define WIDTH_MAX                     0xFFFF
+#define BYTE_SHIFT         8
+
+/* FW update literal */
+#define RAYDIUM_FW_BIN_PATH_LENGTH    256
+
+#define RAD_BOOT_1X_SIZE		0x800
+#define RAD_INIT_1X_SIZE		0x200
+#define RAD_FW_1X_SIZE			0x5000
+#define RAD_PARA_1X_SIZE		0xE4
+#define RAD_TESTFW_1X_SIZE		0x5600
+
+#define RAD_BOOT_2X_SIZE		0x800
+#define RAD_INIT_2X_SIZE		0x200
+#define RAD_FW_2X_SIZE			0x6200
+#define RAD_PARA_2X_SIZE		0x15C
+#define RAD_TESTFW_2X_SIZE		(RAD_FW_2X_SIZE + RAD_PARA_2X_SIZE + 4)
+
+#define RAD_CMD_UPDATE_BIN		0x80
+#define RAD_CMD_UPDATE_END		0x81
+#define RAD_CMD_BURN_FINISH		0x82
+
+/* FT APK literal */
+#define RAD_HOST_CMD_POS    0x00
+#define RAD_FT_CMD_POS      0x01
+#define RAD_FT_CMD_LENGTH   0x02
+
+/* FT APK data type */
+#define RAYDIUM_FT_UPDATE    0x01
+
+/*Raydium system flag*/
+#define INT_FLAG	0x01
+#define ENG_MODE	0x02
+
+/* define display mode */
+#define ACTIVE_MODE     0x00
+#define AMBIENT_MODE    0x01
+#define SLEEP_MODE      0x02
+
+/* Enable sysfs */
+#define CONFIG_RM_SYSFS_DEBUG
+
+/* Gesture switch */
+#define GESTURE_EN
+
+/* Enable FW update */
+/* #define FW_UPDATE_EN */
+/* #define FW_MAPPING_EN */
+#define HOST_NOTIFY_EN
+#define MSM_NEW_VER
+
+/* enable ESD */
+/* #define ESD_SOLUTION_EN */
+/* #define ENABLE_DUMP_DATA */
+/* #define ENABLE_FLASHLOG_BACKUP */
+#ifdef ENABLE_DUMP_DATA
+#define DATA_MAP_5_5 0
+#endif
+
+
+
+#define PINCTRL_STATE_ACTIVE     "pmx_ts_active"
+#define PINCTRL_STATE_SUSPEND    "pmx_ts_suspend"
+#define PINCTRL_STATE_RELEASE    "pmx_ts_release"
+
+#if defined(CONFIG_TOUCHSCREEN_RM_TS_SELFTEST)
+#define RAD_SELFTEST
+#endif
+
+struct raydium_ts_data {
+	unsigned int irq;
+	unsigned int irq_gpio;
+	unsigned int rst_gpio;
+	unsigned int x_max;
+	unsigned int y_max;
+#ifdef FILTER_POINTS
+	unsigned int x_pos[2];
+	unsigned int y_pos[2];
+	unsigned int last_x_pos[2];
+	unsigned int last_y_pos[2];
+#else
+	unsigned int x_pos[2];
+	unsigned int y_pos[2];
+#endif
+	unsigned int pressure;
+	unsigned int is_suspend;
+	unsigned int is_sleep;
+#ifdef GESTURE_EN
+	unsigned int is_palm;
+#endif
+	unsigned char u8_max_touchs;
+
+	struct i2c_client *client;
+	struct input_dev *input_dev;
+	struct mutex lock;
+	struct work_struct  work;
+	struct workqueue_struct *workqueue;
+	struct irq_desc *irq_desc;
+	bool irq_enabled;
+	bool irq_wake;
+
+#if defined(CONFIG_FB)
+	struct notifier_block fb_notif;
+	int blank;
+#elif defined(CONFIG_HAS_EARLYSUSPEND)
+	struct early_suspend early_suspend;
+#endif /*end of CONFIG_FB*/
+
+	/*struct regulator *vdd;*/
+	struct regulator *vcc_i2c;
+	unsigned int fw_version;
+	unsigned short id;
+	char *vcc_name;
+#ifdef MSM_NEW_VER
+	struct pinctrl *ts_pinctrl;
+	struct pinctrl_state *pinctrl_state_active;
+	struct pinctrl_state *pinctrl_state_suspend;
+	struct pinctrl_state *pinctrl_state_release;
+#endif /*end of MSM_NEW_VER*/
+
+#ifdef ENABLE_DUMP_DATA
+	struct delayed_work dump_work;
+
+#endif /*end of ENABLE_DUMP_DATA*/
+
+};
+struct raydium_platform_data {
+	char *vdd_name;
+	int irq_gpio_number;
+	int reset_gpio_number;
+	int x_max;
+	int y_max;
+};
+
+struct raydium_ts_platform_data {
+	char *name;
+	u32 irqflags;
+	u32 irq_gpio;
+	u32 irq_gpio_flags;
+	u32 reset_gpio;
+	u32 reset_gpio_flags;
+	u32 x_max;
+	u32 y_max;
+	u32 x_min;
+	u32 y_min;
+	u32 hard_rst_dly;
+	u32 soft_rst_dly;
+	u32 num_max_touches;
+	u32 fw_id;
+};
+
+/* TODO: Using struct+memcpy instead of array+offset*/
+enum raydium_pt_report_status {
+	POS_SEQ = 0,/*1:touch, 0:no touch*/
+	POS_PT_AMOUNT,
+	POS_GES_STATUS,
+	POS_FW_STATE,
+};
+
+enum raydium_pt_report_idx {
+	POS_PT_ID = 0,
+	POS_X_L,
+	POS_X_H,
+	POS_Y_L,
+	POS_Y_H,
+	POS_PRESSURE_L,
+	POS_PRESSURE_H,
+	POS_WX_L,
+	POS_WX_H,
+	POS_WY_L,
+	POS_WY_H,
+	LEN_PT = 11
+};
+
+extern int raydium_read_touchdata(unsigned char *tp_status,  unsigned char *buf);
+extern unsigned char raydium_mem_table_setting(void);
+extern int wait_fw_state(struct i2c_client *client, unsigned int u32_addr,
+			 unsigned int u32_state, unsigned long u32_delay_us,
+			 unsigned short u16_retry);
+extern int wait_irq_state(struct i2c_client *client,
+				unsigned int u32_retry_time,
+				unsigned int u32_delay_us);
+extern void raydium_irq_control(bool enable);
+
+extern int raydium_i2c_mode_control(struct i2c_client *client,
+				    unsigned char u8_mode);
+extern int raydium_i2c_pda_read(struct i2c_client *client,
+				unsigned int u32_addr, unsigned char *u8_r_data,
+				unsigned short u16_length);
+extern int raydium_i2c_pda_write(struct i2c_client *client,
+			unsigned int u32_addr, unsigned char *u8_w_data,
+			unsigned short u16_length);
+extern int raydium_i2c_pda2_read(struct i2c_client *client,
+				 unsigned char u8_addr,
+				 unsigned char *u8_r_data,
+				 unsigned short u16_length);
+extern int raydium_i2c_pda2_write(struct i2c_client *client,
+				  unsigned char u8_addr,
+				  unsigned char *u8_w_data,
+				  unsigned short u16_length);
+extern int raydium_i2c_pda2_set_page(struct i2c_client *client,
+				unsigned int is_suspend,
+				unsigned char u8_page);
+extern unsigned char raydium_selftest_stop_mcu(struct i2c_client *client);
+extern int raydium_burn_comp(struct i2c_client *client);
+extern int raydium_burn_fw(struct i2c_client *client);
+extern int raydium_fw_upgrade_with_bin_file(struct i2c_client *client,
+		char *arguments,
+		size_t count,
+		struct device *dev);
+extern int raydium_load_test_fw(struct i2c_client *client);
+extern int raydium_fw_update_check(unsigned short u16_i2c_data);
+extern int raydium_i2c_pda_set_address(unsigned int u32_address,
+				       unsigned char u8_mode);
+extern unsigned char raydium_mem_table_init(unsigned short u16_id);
+extern unsigned char raydium_id_init(unsigned char u8_type);
+
+#ifdef RAD_SELFTEST
+extern int raydium_do_selftest(void);
+#endif
+int raydium_esd_check(void);
+
+extern struct attribute *raydium_attributes[];
+extern const struct attribute_group raydium_attr_group;
+
+extern unsigned char g_u8_raydium_flag;
+extern unsigned char g_u8_addr;
+extern unsigned char g_u8_i2c_mode;
+extern unsigned char g_u8_upgrade_type;
+extern unsigned char g_u8_raw_data_type;
+extern unsigned int g_u32_raw_data_len;    /* 72 bytes*/
+extern unsigned int g_u32_length;
+extern unsigned long g_u32_addr;
+extern unsigned char *g_rad_fw_image, *g_rad_init_image;
+extern unsigned char *g_rad_boot_image, *g_rad_para_image;
+extern unsigned char *g_rad_testfw_image, *g_rad_testpara_image;
+extern unsigned char g_u8_table_setting, g_u8_table_init;
+extern unsigned int g_u32_driver_version;
+extern unsigned char g_u8_resetflag;
+extern struct raydium_ts_data *g_raydium_ts;
+
+#endif
+#endif  /*__LINUX_RAYDIUM_H*/
+
+MODULE_AUTHOR("Raydium");
+MODULE_DESCRIPTION("Raydium TouchScreen driver");
+MODULE_LICENSE("GPL");
+