unplugged-kernel/drivers/misc/mediatek/sensors-1.0/situation/answercall/ancallhub.c

144 lines
3.3 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2019 MediaTek Inc.
*/
#define pr_fmt(fmt) "[ancallhub] " fmt
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/irq.h>
#include <linux/miscdevice.h>
#include <linux/uaccess.h>
#include <linux/delay.h>
#include <linux/input.h>
#include <linux/workqueue.h>
#include <linux/kobject.h>
#include <linux/platform_device.h>
#include <linux/atomic.h>
#include <hwmsensor.h>
#include <sensors_io.h>
#include "ancallhub.h"
#include <situation.h>
#include <hwmsen_helper.h>
#include <SCP_sensorHub.h>
#include <linux/notifier.h>
enum ANCALLHUB_TRC {
ANCALLHUBH_TRC_INFO = 0X10,
};
static struct situation_init_info ancallhub_init_info;
static int answer_call_get_data(int *probability, int *status)
{
int err = 0;
struct data_unit_t data;
uint64_t time_stamp = 0;
err = sensor_get_data_from_hub(ID_ANSWER_CALL, &data);
if (err < 0) {
pr_err("sensor_get_data_from_hub fail!!\n");
return -1;
}
time_stamp = data.time_stamp;
*probability = data.gesture_data_t.probability;
return 0;
}
static int answer_call_open_report_data(int open)
{
int ret = 0;
#if defined CONFIG_MTK_SCP_SENSORHUB_V1
if (open == 1)
ret = sensor_set_delay_to_hub(ID_ANSWER_CALL, 120);
#elif defined CONFIG_NANOHUB
#else
#endif
pr_debug("%s : type=%d, open=%d\n", __func__, ID_ANSWER_CALL, open);
ret = sensor_enable_to_hub(ID_ANSWER_CALL, open);
return ret;
}
static int answer_call_gesture_batch(int flag,
int64_t samplingPeriodNs, int64_t maxBatchReportLatencyNs)
{
return sensor_batch_to_hub(ID_ANSWER_CALL,
flag, samplingPeriodNs, maxBatchReportLatencyNs);
}
static int answer_call_recv_data(struct data_unit_t *event, void *reserved)
{
int err = 0;
if (event->flush_action == FLUSH_ACTION)
pr_debug("answer_call do not support flush\n");
else if (event->flush_action == DATA_ACTION)
err = situation_notify_t(ID_ANSWER_CALL,
(int64_t)event->time_stamp);
return err;
}
static int ancallhub_local_init(void)
{
struct situation_control_path ctl = {0};
struct situation_data_path data = {0};
int err = 0;
ctl.open_report_data = answer_call_open_report_data;
ctl.batch = answer_call_gesture_batch;
ctl.is_support_wake_lock = true;
err = situation_register_control_path(&ctl, ID_ANSWER_CALL);
if (err) {
pr_err("register answer_call control path err\n");
goto exit;
}
data.get_data = answer_call_get_data;
err = situation_register_data_path(&data, ID_ANSWER_CALL);
if (err) {
pr_err("register answer_call data path err\n");
goto exit;
}
err = scp_sensorHub_data_registration(ID_ANSWER_CALL,
answer_call_recv_data);
if (err) {
pr_err("SCP_sensorHub_data_registration fail!!\n");
goto exit_create_attr_failed;
}
return 0;
exit:
exit_create_attr_failed:
return -1;
}
static int ancallhub_local_uninit(void)
{
return 0;
}
static struct situation_init_info ancallhub_init_info = {
.name = "answer_call_hub",
.init = ancallhub_local_init,
.uninit = ancallhub_local_uninit,
};
static int __init ancallhub_init(void)
{
situation_driver_add(&ancallhub_init_info, ID_ANSWER_CALL);
return 0;
}
static void __exit ancallhub_exit(void)
{
pr_debug("%s\n", __func__);
}
module_init(ancallhub_init);
module_exit(ancallhub_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("ANSWER_CALL_HUB driver");
MODULE_AUTHOR("hongxu.zhao@mediatek.com");