138 lines
3.7 KiB
C
Executable file
138 lines
3.7 KiB
C
Executable file
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (C) 2019 Samsung Electronics
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*/
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#ifndef SEC_VIBRATOR_H
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#define SEC_VIBRATOR_H
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#include <linux/kthread.h>
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#include <linux/kdev_t.h>
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#include <linux/device.h>
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#define MAX_INTENSITY 10000
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#define MAX_TIMEOUT 10000
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#define PACKET_MAX_SIZE 1000
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#define HAPTIC_ENGINE_FREQ_MIN 1200
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#define HAPTIC_ENGINE_FREQ_MAX 3500
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#define VIB_BUFSIZE 30
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#define HOMEKEY_DURATION 7
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struct vib_packet {
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int time;
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int intensity;
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int freq;
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int overdrive;
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};
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enum {
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VIB_PACKET_TIME = 0,
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VIB_PACKET_INTENSITY,
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VIB_PACKET_FREQUENCY,
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VIB_PACKET_OVERDRIVE,
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VIB_PACKET_MAX,
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};
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enum {
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FREQ_ALERT = 0, /* 157.5Hz */
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FREQ_ZERO, /* 180Hz */
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FREQ_LOW, /* 120Hz */
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FREQ_MID, /* 150Hz */
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FREQ_HIGH, /* 200Hz */
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FREQ_PRESS, /* force touch press */
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FREQ_RELEASE, /* force touch release */
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FREQ_MAX,
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};
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enum EVENT_CMD {
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EVENT_CMD_NONE = 0,
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EVENT_CMD_FOLDER_CLOSE,
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EVENT_CMD_FOLDER_OPEN,
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EVENT_CMD_ACCESSIBILITY_BOOST_ON,
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EVENT_CMD_ACCESSIBILITY_BOOST_OFF,
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EVENT_CMD_TENT_CLOSE,
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EVENT_CMD_TENT_OPEN,
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EVENT_CMD_MAX,
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};
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#define MAX_STR_LEN_VIB_TYPE 32
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#define MAX_STR_LEN_EVENT_CMD 32
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#define SEC_VIBRATOR_DEFAULT_HIGH_TEMP_REF INT_MAX
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#define SEC_VIBRATOR_DEFAULT_HIGH_TEMP_RATIO 100
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struct sec_vibrator_ops {
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int (*enable)(struct device *dev, bool en);
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int (*set_intensity)(struct device *dev, int intensity);
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int (*set_frequency)(struct device *dev, int frequency);
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int (*set_overdrive)(struct device *dev, bool en);
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int (*get_motor_type)(struct device *dev, char *buf);
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int (*set_use_sep_index)(struct device *dev, bool use_sep_index);
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ssize_t (*get_num_waves)(struct device *dev, char *buf);
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ssize_t (*set_cp_trigger_index)(struct device *dev, const char *buf);
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ssize_t (*get_cp_trigger_index)(struct device *dev, char *buf);
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ssize_t (*set_cp_trigger_queue)(struct device *dev, const char *buf);
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ssize_t (*get_cp_trigger_queue)(struct device *dev, char *buf);
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int (*set_force_touch_intensity)(struct device *dev, int intensity);
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int (*set_tuning_with_temp)(struct device *dev, int temperature);
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int (*set_event_cmd)(struct device *dev, int event_idx);
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bool (*get_calibration)(struct device *dev);
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int (*get_step_size)(struct device *dev, int *step_size);
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int (*get_intensities)(struct device *dev, int *buf);
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int (*set_intensities)(struct device *dev, int *buf);
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int (*get_haptic_intensities)(struct device *dev, int *buf);
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int (*set_haptic_intensities)(struct device *dev, int *buf);
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int (*get_haptic_durations)(struct device *dev, int *buf);
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int (*set_haptic_durations)(struct device *dev, int *buf);
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ssize_t (*set_pwle)(struct device *dev, const char *buf);
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ssize_t (*get_pwle)(struct device *dev, char *buf);
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ssize_t (*get_virtual_composite_indexes)(struct device *dev, char *buf);
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ssize_t (*get_virtual_pwle_indexes)(struct device *dev, char *buf);
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};
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struct sec_vibrator_pdata {
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bool probe_done;
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int normal_ratio;
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int high_temp_ratio;
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int high_temp_ref;
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};
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struct sec_vibrator_drvdata {
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struct class *to_class;
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struct device *to_dev;
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struct device *dev;
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struct hrtimer timer;
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struct kthread_worker kworker;
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struct kthread_work kwork;
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struct mutex vib_mutex;
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struct vib_packet vib_pac[PACKET_MAX_SIZE];
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const struct sec_vibrator_ops *vib_ops;
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bool f_packet_en;
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bool packet_running;
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int packet_size;
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int packet_cnt;
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unsigned int index;
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int temperature;
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int force_touch_intensity;
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int intensity;
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int frequency;
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bool overdrive;
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int timeout;
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struct sec_vibrator_pdata *pdata;
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char event_cmd[MAX_STR_LEN_EVENT_CMD];
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bool is_registered;
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};
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extern int sec_vibrator_register(struct sec_vibrator_drvdata *ddata);
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extern int sec_vibrator_unregister(struct sec_vibrator_drvdata *ddata);
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extern int sec_vibrator_recheck_ratio(struct sec_vibrator_drvdata *ddata);
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#endif /* SEC_VIBRATOR_H */
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