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/*
*
* Copyright 2014-present Facebook. All Rights Reserved.
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __SENSOR_H__
#define __SENSOR_H__
#include "timestamp.h"
#define IANA_ID_SIZE 3
#define SENSOR_STR_SIZE 16
#define SENSOR_OEM_DATA_SIZE 56
// Threshold Sensor Descriptor
typedef struct {
unsigned char owner;
unsigned char lun;
unsigned char sensor_num;
unsigned char ent_id;
unsigned char ent_inst;
unsigned char sensor_init;
unsigned char sensor_caps;
unsigned char sensor_type;
unsigned char evt_read_type;
unsigned char lt_read_mask[2];
unsigned char ut_read_mask[2];
unsigned char set_thresh_mask[2];
unsigned char sensor_units1;
unsigned char sensor_units2;
unsigned char sensor_units3;
unsigned char linear;
unsigned char m_val;
unsigned char m_tolerance;
unsigned char b_val;
unsigned char b_accuracy;
unsigned char accuracy_dir;
unsigned char rb_exp;
unsigned char analog_flags;
unsigned char nominal;
unsigned char normal_max;
unsigned char normal_min;
unsigned char max_reading;
unsigned char min_reading;
unsigned char unr_thresh;
unsigned char uc_thresh;
unsigned char unc_thresh;
unsigned char lnr_thresh;
unsigned char lc_thresh;
unsigned char lnc_thresh;
unsigned char pos_hyst;
unsigned char neg_hyst;
unsigned char oem;
unsigned char str_type_len;
char str[SENSOR_STR_SIZE];
} sensor_thresh_t;
// Discrete Sensor Descriptor
typedef struct {
unsigned char owner;
unsigned char lun;
unsigned char sensor_num;
unsigned char ent_id;
unsigned char ent_inst;
unsigned char sensor_init;
unsigned char sensor_caps;
unsigned char sensor_type;
unsigned char evt_read_type;
unsigned char assert_evt_mask[2];
unsigned char deassert_evt_mask[2];
unsigned char read_evt_mask[2];
unsigned char oem;
unsigned char str_type_len;
char str[SENSOR_STR_SIZE];
} sensor_disc_t;
// Mgmt. Controller Sensor Descriptor
typedef struct {
unsigned char slave_addr;
unsigned char chan_no;
unsigned char pwr_state_init;
unsigned char dev_caps;
unsigned char ent_id;
unsigned char ent_inst;
unsigned char oem;
unsigned char str_type_len;
char str[SENSOR_STR_SIZE];
} sensor_mgmt_t;
// OEM type Sensor Descriptor
typedef struct {
unsigned char mfr_id[IANA_ID_SIZE];
unsigned char oem_data[SENSOR_OEM_DATA_SIZE];
} sensor_oem_t;
void plat_sensor_mgmt_info(int *num, sensor_mgmt_t **p_sensor);
void plat_sensor_disc_info(int *num, sensor_disc_t **p_sensor);
void plat_sensor_thresh_info(int *num, sensor_thresh_t **p_sensor);
void plat_sensor_oem_info(int *num, sensor_oem_t **p_sensor);
int plat_sensor_init(void);
#endif /* __SENSOR_H__ */
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