125 lines
3.5 KiB
C
125 lines
3.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef _HIMAX_PLATFORM_H_
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#define _HIMAX_PLATFORM_H_
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#include <linux/delay.h>
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#include <linux/fs.h>
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#include <linux/gpio.h>
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#include <linux/i2c.h>
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#include <linux/types.h>
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#include <linux/dma-mapping.h>
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#include <linux/kthread.h>
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/* #include <linux/rtpm_prio.h> */
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#include "tpd.h"
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#define CONFIG_OF_TOUCH
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include <linux/of_device.h>
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#include <linux/of_irq.h>
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#define MTK_KERNEL_44
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/* #define MTK_I2C_DMA */
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/* #define MTK_INT_NOT_WORK_WORKAROUND */
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#if defined(CONFIG_TOUCHSCREEN_HIMAX_DEBUG)
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#define D(fmt, arg...) pr_debug("<<-GTP-ERROR->> " fmt "\n", ##arg)
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#define I(fmt, arg...) pr_info("<<-GTP-INFO->> " fmt "\n", ##arg)
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#define W(fmt, arg...) pr_debug("<<-GTP-ERROR->> " fmt "\n", ##arg)
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#define E(fmt, arg...) pr_debug("<<-GTP-ERROR->> " fmt "\n", ##arg)
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#define DIF(fmt, arg...) \
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do { \
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if (debug_flag) \
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pr_debug("[HXTP][DEBUG] " x "\n") \
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} while (0)
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#else
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#define D(fmt, arg...)
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#define I(fmt, arg...)
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#define W(fmt, arg...)
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#define E(fmt, arg...)
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#define DIF(fmt, arg...)
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#endif
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#define HIMAX_common_NAME "generic" /* "himax_tp" */
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extern struct tpd_device *tpd;
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static unsigned short force[] = {0, 0x90, I2C_CLIENT_END, I2C_CLIENT_END};
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static const unsigned short *const forces[] = {force, NULL};
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static DECLARE_WAIT_QUEUE_HEAD(waiter);
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struct himax_i2c_platform_data {
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int abs_x_min;
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int abs_x_max;
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int abs_x_fuzz;
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int abs_y_min;
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int abs_y_max;
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int abs_y_fuzz;
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int abs_pressure_min;
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int abs_pressure_max;
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int abs_pressure_fuzz;
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int abs_width_min;
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int abs_width_max;
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int screenWidth;
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int screenHeight;
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uint8_t fw_version;
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uint8_t tw_id;
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uint8_t powerOff3V3;
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uint8_t cable_config[2];
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uint8_t protocol_type;
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int gpio_irq;
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int gpio_reset;
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int gpio_3v3_en;
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int (*power)(int on);
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void (*reset)(void);
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struct himax_virtual_key *virtual_key;
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struct kobject *vk_obj;
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struct kobj_attribute *vk2Use;
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int hx_config_size;
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};
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extern int irq_enable_count;
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extern int i2c_himax_read(struct i2c_client *client, uint8_t command,
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uint8_t *data, uint8_t length, uint8_t toRetry);
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extern int i2c_himax_write(struct i2c_client *client, uint8_t command,
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uint8_t *data, uint8_t length, uint8_t toRetry);
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extern int i2c_himax_write_command(struct i2c_client *client, uint8_t command,
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uint8_t toRetry);
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extern int i2c_himax_master_write(struct i2c_client *client, uint8_t *data,
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uint8_t length, uint8_t toRetry);
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extern void himax_int_enable(int irqnum, int enable);
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extern int himax_ts_register_interrupt(struct i2c_client *client);
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extern uint8_t himax_int_gpio_read(int pinnum);
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extern int himax_gpio_power_config(struct i2c_client *client,
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struct himax_i2c_platform_data *pdata);
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extern int of_get_himax85xx_platform_data(struct device *dev);
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#if defined(CONFIG_FB)
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extern int fb_notifier_callback(struct notifier_block *self,
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unsigned long event, void *data);
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#endif
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extern struct i2c_client *i2c_client_point;
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extern struct himax_ic_data *ic_data;
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extern struct himax_ts_data *private_ts;
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extern void himax_ts_work(struct himax_ts_data *ts);
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extern enum hrtimer_restart himax_ts_timer_func(struct hrtimer *timer);
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#ifdef HX_TP_PROC_DIAG
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extern uint8_t getDiagCommand(void);
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#endif
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extern void himax_log_touch_int_devation(int touched);
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#endif
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