109 lines
2.7 KiB
C
Executable File
109 lines
2.7 KiB
C
Executable File
/* sec_vibrator.h
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*
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* Copyright (C) 2019 Samsung Electronics
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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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/leds.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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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 (*get_num_waves)(struct device *dev);
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int (*set_cp_trigger_index)(struct device *dev, int index);
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int (*get_cp_trigger_index)(struct device *dev);
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int (*set_cp_trigger_queue)(struct device *dev, int index);
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int (*get_cp_trigger_queue)(struct device *dev);
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int (*set_force_touch_intensity)(struct device *dev, int intensity);
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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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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 led_classdev cdev;
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int state;
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int duration;
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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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#endif /* SEC_VIBRATOR_H */
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