Merge "input: touchpanel: Goodix GT915 driver cleanup" (5c66997c) · Commits · e / devices / android_kernel_sony_msm8998

drivers/input/touchscreen/gt9xx/gt9xx.c

+1373 −1378

File changed.

Preview size limit exceeded, changes collapsed.

drivers/input/touchscreen/gt9xx/gt9xx.h

+227 −198

Original line number	Diff line number	Diff line
		/* drivers/input/touchscreen/gt9xx.h
		*
		* Copyright (c) 2013-2016 The Linux Foundation. All rights reserved.
		*
		* 2010 - 2013 Goodix Technology.
		*
		@@ -19,29 +21,54 @@
		#define _GOODIX_GT9XX_H_

		#include <linux/kernel.h>
		#include <linux/hrtimer.h>
		#include <linux/i2c.h>
		#include <linux/irq.h>
		#include <linux/input.h>
		#include <linux/module.h>
		#include <linux/delay.h>
		#include <linux/i2c.h>
		#include <linux/proc_fs.h>
		#include <linux/string.h>
		#include <asm/uaccess.h>
		#include <linux/vmalloc.h>
		#include <linux/slab.h>
		#include <linux/interrupt.h>
		#include <linux/io.h>
		#include <mach/gpio.h>
		#include <linux/delay.h>
		#include <linux/kernel.h>
		#include <linux/module.h>
		#include <linux/gpio.h>
		#include <linux/regulator/consumer.h>
		#include <linux/firmware.h>
		#include <linux/debugfs.h>
		#if defined(CONFIG_HAS_EARLYSUSPEND)
		#include <linux/earlysuspend.h>
		#define GOODIX_SUSPEND_LEVEL 1
		#endif

		struct goodix_ts_platform_data {
		int irq_gpio;
		u32 irq_gpio_flags;
		int reset_gpio;
		u32 reset_gpio_flags;
		int ldo_en_gpio;
		u32 ldo_en_gpio_flags;
		u32 family_id;
		u32 x_max;
		u32 y_max;
		u32 x_min;
		u32 y_min;
		u32 panel_minx;
		u32 panel_miny;
		u32 panel_maxx;
		u32 panel_maxy;
		bool no_force_update;
		bool i2c_pull_up;
		};
		struct goodix_ts_data {
		spinlock_t irq_lock;
		struct i2c_client *client;
		struct input_dev *input_dev;
		struct goodix_ts_platform_data *pdata;
		struct hrtimer timer;
		struct workqueue_struct *goodix_wq;
		struct work_struct work;
		#if defined(CONFIG_HAS_EARLYSUSPEND)
		struct early_suspend early_suspend;
		s32 irq_is_disable;
		#endif
		s32 irq_is_disabled;
		s32 use_irq;
		u16 abs_x_max;
		u16 abs_y_max;
		@@ -49,6 +76,7 @@ struct goodix_ts_data {
		u8 int_trigger_type;
		u8 green_wake_mode;
		u8 chip_type;
		u8 *config_data;
		u8 enter_update;
		u8 gtp_is_suspend;
		u8 gtp_rawdiff_mode;
		@@ -61,41 +89,48 @@ struct goodix_ts_data {
		extern u16 show_len;
		extern u16 total_len;

		//*************************PART1:ON/OFF define*****************************
		/*************************PART1:ON/OFF define*****************************/
		#define GTP_CUSTOM_CFG 0
		#define GTP_CHANGE_X2Y 0
		#define GTP_DRIVER_SEND_CFG 1
		#define GTP_HAVE_TOUCH_KEY 0
		#define GTP_POWER_CTRL_SLEEP 0
		#define GTP_HAVE_TOUCH_KEY 1
		#define GTP_POWER_CTRL_SLEEP 1
		#define GTP_ICS_SLOT_REPORT 0

		#define GTP_AUTO_UPDATE 1 // auto updated by .bin file as default
		#define GTP_HEADER_FW_UPDATE 0 // auto updated by head_fw_array in gt9xx_firmware.h, function together with GTP_AUTO_UPDATE
		/* auto updated by .bin file as default */
		#define GTP_AUTO_UPDATE 0
		/* auto updated by head_fw_array in gt9xx_firmware.h,
		* function together with GTP_AUTO_UPDATE
		*/
		#define GTP_HEADER_FW_UPDATE 0

		#define GTP_CREATE_WR_NODE 1
		#define GTP_CREATE_WR_NODE 0
		#define GTP_ESD_PROTECT 0
		#define GTP_WITH_PEN 0

		#define GTP_SLIDE_WAKEUP 0
		#define GTP_DBL_CLK_WAKEUP 0 // double-click wakeup, function together with GTP_SLIDE_WAKEUP
		/* double-click wakeup, function together with GTP_SLIDE_WAKEUP */
		#define GTP_DBL_CLK_WAKEUP 0

		#define GTP_DEBUG_ON 1
		#define GTP_DEBUG_ARRAY_ON 0
		#define GTP_DEBUG_FUNC_ON 0

		//************************* PART2:TODO define ********************************
		// STEP_1(REQUIRED): Define Configuration Information Group(s)
		// Sensor_ID Map:
		/************************* PART2:TODO define *****************************/
		/* STEP_1(REQUIRED): Define Configuration Information Group(s) */
		/* Sensor_ID Map: */
		/* sensor_opt1 sensor_opt2 Sensor_ID
		GND GND 0
		VDDIO GND 1
		NC GND 2
		GND NC/300K 3
		VDDIO NC/300K 4
		NC NC/300K 5
		* GND GND 0
		* VDDIO GND 1
		* NC GND 2
		* GND NC/300K 3
		* VDDIO NC/300K 4
		* NC NC/300K 5
		*/
		/* Define your own default or for Sensor_ID == 0 config here */
		/* The predefined one is just a sample config,
		* which is not suitable for your tp in most cases.
		*/
		// TODO: define your own default or for Sensor_ID == 0 config here.
		// The predefined one is just a sample config, which is not suitable for your tp in most cases.
		#define CTP_CFG_GROUP1 {\
		0x41, 0x1C, 0x02, 0xC0, 0x03, 0x0A, 0x05, 0x01, 0x01, 0x0F,\
		0x23, 0x0F, 0x5F, 0x41, 0x03, 0x05, 0x00, 0x00, 0x00, 0x00,\
		@@ -122,67 +157,53 @@ extern u16 total_len;
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x91, 0x01\
		}

		// TODO: define your config for Sensor_ID == 1 here, if needed
		/* Define your config for Sensor_ID == 1 here, if needed */
		#define CTP_CFG_GROUP2 {\
		}
		// TODO: define your config for Sensor_ID == 2 here, if needed

		/* Define your config for Sensor_ID == 2 here, if needed */
		#define CTP_CFG_GROUP3 {\
		}

		// TODO: define your config for Sensor_ID == 3 here, if needed
		/* Define your config for Sensor_ID == 3 here, if needed */
		#define CTP_CFG_GROUP4 {\
		}

		// TODO: define your config for Sensor_ID == 4 here, if needed
		/* Define your config for Sensor_ID == 4 here, if needed */
		#define CTP_CFG_GROUP5 {\
		}

		// TODO: define your config for Sensor_ID == 5 here, if needed
		/* Define your config for Sensor_ID == 5 here, if needed */
		#define CTP_CFG_GROUP6 {\
		}

		// STEP_2(REQUIRED): Customize your I/O ports & I/O operations
		#define GTP_RST_PORT S5PV210_GPJ3(6)
		#define GTP_INT_PORT S5PV210_GPH1(3)
		#define GTP_INT_IRQ gpio_to_irq(GTP_INT_PORT)
		#define GTP_INT_CFG S3C_GPIO_SFN(0xF)

		#define GTP_GPIO_AS_INPUT(pin) do{\
		gpio_direction_input(pin);\
		s3c_gpio_setpull(pin, S3C_GPIO_PULL_NONE);\
		}while(0)
		#define GTP_GPIO_AS_INT(pin) do{\
		GTP_GPIO_AS_INPUT(pin);\
		s3c_gpio_cfgpin(pin, GTP_INT_CFG);\
		}while(0)
		#define GTP_GPIO_GET_VALUE(pin) gpio_get_value(pin)
		#define GTP_GPIO_OUTPUT(pin,level) gpio_direction_output(pin,level)
		#define GTP_GPIO_REQUEST(pin, label) gpio_request(pin, label)
		#define GTP_GPIO_FREE(pin) gpio_free(pin)
		#define GTP_IRQ_TAB {IRQ_TYPE_EDGE_RISING, IRQ_TYPE_EDGE_FALLING, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH}
		#define GTP_IRQ_TAB {\
		IRQ_TYPE_EDGE_RISING,\
		IRQ_TYPE_EDGE_FALLING,\
		IRQ_TYPE_LEVEL_LOW,\
		IRQ_TYPE_LEVEL_HIGH\
		}

		// STEP_3(optional): Specify your special config info if needed
		/* STEP_3(optional): Specify your special config info if needed */
		#define GTP_IRQ_TAB_RISING 0
		#define GTP_IRQ_TAB_FALLING 1
		#if GTP_CUSTOM_CFG
		#define GTP_MAX_HEIGHT 800
		#define GTP_MAX_WIDTH 480
		#define GTP_INT_TRIGGER 0 // 0: Rising 1: Falling
		#define GTP_INT_TRIGGER GTP_IRQ_TAB_RISING
		#else
		#define GTP_MAX_HEIGHT 4096
		#define GTP_MAX_WIDTH 4096
		#define GTP_INT_TRIGGER 1
		#define GTP_INT_TRIGGER GTP_IRQ_TAB_FALLING
		#endif
		#define GTP_MAX_TOUCH 5
		#define GTP_ESD_CHECK_CIRCLE 2000 // jiffy: ms

		// STEP_4(optional): If keys are available and reported as keys, config your key info here
		#if GTP_HAVE_TOUCH_KEY
		#define GTP_KEY_TAB {KEY_MENU, KEY_HOME, KEY_BACK}
		#endif
		#define GTP_MAX_TOUCH 5
		#define GTP_ESD_CHECK_CIRCLE 2000 /* jiffy: ms */

		//*************************PART3:OTHER define*******************************
		/*************************PART3:OTHER define*******************************/
		#define GTP_DRIVER_VERSION "V1.8<2013/06/08>"
		#define GTP_I2C_NAME "Goodix-TS"
		#define GTP_POLL_TIME 10 // jiffy: ms
		#define GTP_POLL_TIME 10 /* jiffy: ms*/
		#define GTP_ADDR_LENGTH 2
		#define GTP_CONFIG_MIN_LENGTH 186
		#define GTP_CONFIG_MAX_LENGTH 240
		@@ -191,7 +212,7 @@ extern u16 total_len;
		#define SWITCH_OFF 0
		#define SWITCH_ON 1

		// Registers define
		/* Registers define */
		#define GTP_READ_COOR_ADDR 0x814E
		#define GTP_REG_SLEEP 0x8040
		#define GTP_REG_SENSOR_ID 0x814A
		@@ -201,41 +222,49 @@ extern u16 total_len;
		#define RESOLUTION_LOC 3
		#define TRIGGER_LOC 8

		#define CFG_GROUP_LEN(p_cfg_grp) (sizeof(p_cfg_grp) / sizeof(p_cfg_grp[0]))
		// Log define
		#define GTP_INFO(fmt,arg...) printk("<<-GTP-INFO->> "fmt"\n",##arg)
		#define GTP_ERROR(fmt,arg...) printk("<<-GTP-ERROR->> "fmt"\n",##arg)
		/* Log define */
		#define GTP_DEBUG(fmt, arg...) do {\
		if(GTP_DEBUG_ON)\
		printk("<<-GTP-DEBUG->> [%d]"fmt"\n",__LINE__, ##arg);\
		if (GTP_DEBUG_ON) {\
		pr_debug("<<-GTP-DEBUG->> [%d]"fmt"\n",\
		__LINE__, ##arg); } \
		} while (0)

		#define GTP_DEBUG_ARRAY(array, num) do {\
		s32 i; \
		u8 *a = array; \
		if(GTP_DEBUG_ARRAY_ON)\
		{\
		printk("<<-GTP-DEBUG-ARRAY->>\n");\
		for (i = 0; i < (num); i++)\
		{\
		printk("%02x ", (a)[i]);\
		if ((i + 1 ) %10 == 0)\
		{\
		printk("\n");\
		if (GTP_DEBUG_ARRAY_ON) {\
		pr_debug("<<-GTP-DEBUG-ARRAY->>\n");\
		for (i = 0; i < (num); i++) { \
		pr_debug("%02x ", (a)[i]);\
		if ((i + 1) % 10 == 0) { \
		pr_debug("\n");\
		} \
		} \
		printk("\n");\
		pr_debug("\n");\
		} \
		} while (0)

		#define GTP_DEBUG_FUNC() do {\
		if (GTP_DEBUG_FUNC_ON)\
		printk("<<-GTP-FUNC->> Func:%s@Line:%d\n",__func__,__LINE__);\
		pr_debug("<<-GTP-FUNC->> Func:%s@Line:%d\n",\
		__func__, __LINE__);\
		} while (0)

		#define GTP_SWAP(x, y) do {\
		typeof(x) z = x;\
		x = y;\
		y = z;\
		} while (0)
		/***************************End of Part III******************************/

		//***************************End of Part III******************************
		void gtp_esd_switch(struct i2c_client *client, int on);

		#if GTP_CREATE_WR_NODE
		extern s32 init_wr_node(struct i2c_client *client);
		extern void uninit_wr_node(void);
		#endif

		#if GTP_AUTO_UPDATE
		extern u8 gup_init_update_proc(struct goodix_ts_data *ts);
		#endif
		#endif /* _GOODIX_GT9XX_H_ */