2018-09-12 17:52:47 +08:00
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/* SPDX-License-Identifier: GPL-2.0 */
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2016-05-05 16:51:39 +08:00
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/*
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* Copyright (c) 2015, The Linux Foundation. All rights reserved.
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*/
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2018-09-12 17:52:47 +08:00
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2016-05-05 16:51:39 +08:00
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#ifndef __QCOM_TSENS_H__
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#define __QCOM_TSENS_H__
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2023-01-02 03:40:23 +08:00
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#define NO_PT_CALIB 0x0
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2016-05-05 16:51:39 +08:00
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#define ONE_PT_CALIB 0x1
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#define ONE_PT_CALIB2 0x2
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#define TWO_PT_CALIB 0x3
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2023-06-07 18:47:46 +08:00
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#define ONE_PT_CALIB2_NO_OFFSET 0x6
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#define TWO_PT_CALIB_NO_OFFSET 0x7
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2019-03-20 21:18:03 +08:00
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#define CAL_DEGC_PT1 30
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#define CAL_DEGC_PT2 120
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#define SLOPE_FACTOR 1000
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#define SLOPE_DEFAULT 3200
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2021-04-21 02:33:37 +08:00
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#define TIMEOUT_US 100
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2019-11-01 02:37:39 +08:00
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#define THRESHOLD_MAX_ADC_CODE 0x3ff
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#define THRESHOLD_MIN_ADC_CODE 0x0
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2019-03-20 21:18:03 +08:00
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2023-01-02 03:40:23 +08:00
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#define MAX_SENSORS 16
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2019-11-01 02:37:39 +08:00
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#include <linux/interrupt.h>
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2016-06-22 16:42:03 +08:00
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#include <linux/thermal.h>
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2019-03-20 21:17:50 +08:00
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#include <linux/regmap.h>
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2019-08-23 17:38:35 +08:00
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#include <linux/slab.h>
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2016-06-22 16:42:03 +08:00
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2019-03-20 21:17:43 +08:00
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struct tsens_priv;
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2016-05-05 16:51:39 +08:00
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2020-03-12 20:37:02 +08:00
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/* IP version numbers in ascending order */
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2019-03-20 21:17:50 +08:00
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enum tsens_ver {
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2021-04-21 02:33:37 +08:00
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VER_0 = 0,
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VER_0_1,
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2019-03-20 21:17:50 +08:00
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VER_1_X,
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VER_2_X,
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};
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2019-11-01 02:37:39 +08:00
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enum tsens_irq_type {
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LOWER,
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UPPER,
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2020-03-12 20:37:02 +08:00
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CRITICAL,
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2019-11-01 02:37:39 +08:00
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};
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2019-03-20 21:17:41 +08:00
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/**
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* struct tsens_sensor - data for each sensor connected to the tsens device
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2019-03-20 21:17:44 +08:00
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* @priv: tsens device instance that this sensor is connected to
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2019-03-20 21:17:41 +08:00
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* @tzd: pointer to the thermal zone that this sensor is in
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* @offset: offset of temperature adjustment curve
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* @hw_id: HW ID can be used in case of platform-specific IDs
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* @slope: slope of temperature adjustment curve
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* @status: 8960-specific variable to track 8960 and 8660 status register offset
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*/
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2016-05-05 16:51:39 +08:00
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struct tsens_sensor {
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2019-03-20 21:17:44 +08:00
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struct tsens_priv *priv;
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2016-05-05 16:51:39 +08:00
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struct thermal_zone_device *tzd;
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int offset;
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2019-03-20 21:17:54 +08:00
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unsigned int hw_id;
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2016-05-05 16:51:39 +08:00
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int slope;
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u32 status;
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2023-06-07 18:47:46 +08:00
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int p1_calib_offset;
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int p2_calib_offset;
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2016-05-05 16:51:39 +08:00
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};
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/**
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* struct tsens_ops - operations as supported by the tsens device
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* @init: Function to initialize the tsens device
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* @calibrate: Function to calibrate the tsens device
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* @get_temp: Function which returns the temp in millidegC
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* @enable: Function to enable (clocks/power) tsens device
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* @disable: Function to disable the tsens device
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* @suspend: Function to suspend the tsens device
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* @resume: Function to resume the tsens device
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*/
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struct tsens_ops {
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/* mandatory callbacks */
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2019-03-20 21:17:46 +08:00
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int (*init)(struct tsens_priv *priv);
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int (*calibrate)(struct tsens_priv *priv);
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2020-03-12 20:36:59 +08:00
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int (*get_temp)(const struct tsens_sensor *s, int *temp);
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2016-05-05 16:51:39 +08:00
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/* optional callbacks */
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2019-03-20 21:17:46 +08:00
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int (*enable)(struct tsens_priv *priv, int i);
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void (*disable)(struct tsens_priv *priv);
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int (*suspend)(struct tsens_priv *priv);
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int (*resume)(struct tsens_priv *priv);
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2016-05-05 16:51:39 +08:00
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};
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2019-03-20 21:17:50 +08:00
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#define REG_FIELD_FOR_EACH_SENSOR11(_name, _offset, _startbit, _stopbit) \
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[_name##_##0] = REG_FIELD(_offset, _startbit, _stopbit), \
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[_name##_##1] = REG_FIELD(_offset + 4, _startbit, _stopbit), \
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[_name##_##2] = REG_FIELD(_offset + 8, _startbit, _stopbit), \
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[_name##_##3] = REG_FIELD(_offset + 12, _startbit, _stopbit), \
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[_name##_##4] = REG_FIELD(_offset + 16, _startbit, _stopbit), \
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[_name##_##5] = REG_FIELD(_offset + 20, _startbit, _stopbit), \
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[_name##_##6] = REG_FIELD(_offset + 24, _startbit, _stopbit), \
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[_name##_##7] = REG_FIELD(_offset + 28, _startbit, _stopbit), \
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[_name##_##8] = REG_FIELD(_offset + 32, _startbit, _stopbit), \
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[_name##_##9] = REG_FIELD(_offset + 36, _startbit, _stopbit), \
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[_name##_##10] = REG_FIELD(_offset + 40, _startbit, _stopbit)
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#define REG_FIELD_FOR_EACH_SENSOR16(_name, _offset, _startbit, _stopbit) \
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[_name##_##0] = REG_FIELD(_offset, _startbit, _stopbit), \
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[_name##_##1] = REG_FIELD(_offset + 4, _startbit, _stopbit), \
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[_name##_##2] = REG_FIELD(_offset + 8, _startbit, _stopbit), \
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[_name##_##3] = REG_FIELD(_offset + 12, _startbit, _stopbit), \
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[_name##_##4] = REG_FIELD(_offset + 16, _startbit, _stopbit), \
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[_name##_##5] = REG_FIELD(_offset + 20, _startbit, _stopbit), \
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[_name##_##6] = REG_FIELD(_offset + 24, _startbit, _stopbit), \
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[_name##_##7] = REG_FIELD(_offset + 28, _startbit, _stopbit), \
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[_name##_##8] = REG_FIELD(_offset + 32, _startbit, _stopbit), \
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[_name##_##9] = REG_FIELD(_offset + 36, _startbit, _stopbit), \
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[_name##_##10] = REG_FIELD(_offset + 40, _startbit, _stopbit), \
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[_name##_##11] = REG_FIELD(_offset + 44, _startbit, _stopbit), \
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[_name##_##12] = REG_FIELD(_offset + 48, _startbit, _stopbit), \
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[_name##_##13] = REG_FIELD(_offset + 52, _startbit, _stopbit), \
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[_name##_##14] = REG_FIELD(_offset + 56, _startbit, _stopbit), \
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[_name##_##15] = REG_FIELD(_offset + 60, _startbit, _stopbit)
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2019-11-01 02:37:39 +08:00
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#define REG_FIELD_SPLIT_BITS_0_15(_name, _offset) \
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[_name##_##0] = REG_FIELD(_offset, 0, 0), \
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[_name##_##1] = REG_FIELD(_offset, 1, 1), \
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[_name##_##2] = REG_FIELD(_offset, 2, 2), \
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[_name##_##3] = REG_FIELD(_offset, 3, 3), \
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[_name##_##4] = REG_FIELD(_offset, 4, 4), \
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[_name##_##5] = REG_FIELD(_offset, 5, 5), \
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[_name##_##6] = REG_FIELD(_offset, 6, 6), \
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[_name##_##7] = REG_FIELD(_offset, 7, 7), \
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[_name##_##8] = REG_FIELD(_offset, 8, 8), \
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[_name##_##9] = REG_FIELD(_offset, 9, 9), \
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[_name##_##10] = REG_FIELD(_offset, 10, 10), \
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[_name##_##11] = REG_FIELD(_offset, 11, 11), \
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[_name##_##12] = REG_FIELD(_offset, 12, 12), \
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[_name##_##13] = REG_FIELD(_offset, 13, 13), \
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[_name##_##14] = REG_FIELD(_offset, 14, 14), \
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[_name##_##15] = REG_FIELD(_offset, 15, 15)
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#define REG_FIELD_SPLIT_BITS_16_31(_name, _offset) \
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[_name##_##0] = REG_FIELD(_offset, 16, 16), \
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[_name##_##1] = REG_FIELD(_offset, 17, 17), \
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[_name##_##2] = REG_FIELD(_offset, 18, 18), \
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[_name##_##3] = REG_FIELD(_offset, 19, 19), \
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[_name##_##4] = REG_FIELD(_offset, 20, 20), \
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[_name##_##5] = REG_FIELD(_offset, 21, 21), \
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[_name##_##6] = REG_FIELD(_offset, 22, 22), \
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[_name##_##7] = REG_FIELD(_offset, 23, 23), \
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[_name##_##8] = REG_FIELD(_offset, 24, 24), \
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[_name##_##9] = REG_FIELD(_offset, 25, 25), \
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[_name##_##10] = REG_FIELD(_offset, 26, 26), \
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[_name##_##11] = REG_FIELD(_offset, 27, 27), \
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[_name##_##12] = REG_FIELD(_offset, 28, 28), \
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[_name##_##13] = REG_FIELD(_offset, 29, 29), \
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[_name##_##14] = REG_FIELD(_offset, 30, 30), \
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[_name##_##15] = REG_FIELD(_offset, 31, 31)
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/*
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* reg_field IDs to use as an index into an array
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* If you change the order of the entries, check the devm_regmap_field_alloc()
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* calls in init_common()
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*/
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2019-03-20 21:17:50 +08:00
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enum regfield_ids {
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/* ----- SROT ------ */
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/* HW_VER */
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2019-11-01 02:37:39 +08:00
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VER_MAJOR,
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2019-03-20 21:17:50 +08:00
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VER_MINOR,
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VER_STEP,
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/* CTRL_OFFSET */
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2019-11-01 02:37:39 +08:00
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TSENS_EN,
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2019-03-20 21:17:50 +08:00
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TSENS_SW_RST,
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SENSOR_EN,
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CODE_OR_TEMP,
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/* ----- TM ------ */
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2019-11-01 02:37:39 +08:00
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/* TRDY */
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TRDY,
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/* INTERRUPT ENABLE */
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INT_EN, /* v2+ has separate enables for crit, upper and lower irq */
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2019-03-20 21:17:50 +08:00
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/* STATUS */
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2019-11-01 02:37:39 +08:00
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LAST_TEMP_0, /* Last temperature reading */
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2019-03-20 21:17:50 +08:00
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LAST_TEMP_1,
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LAST_TEMP_2,
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LAST_TEMP_3,
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LAST_TEMP_4,
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LAST_TEMP_5,
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LAST_TEMP_6,
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LAST_TEMP_7,
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LAST_TEMP_8,
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LAST_TEMP_9,
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LAST_TEMP_10,
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LAST_TEMP_11,
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LAST_TEMP_12,
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LAST_TEMP_13,
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LAST_TEMP_14,
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LAST_TEMP_15,
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2019-11-01 02:37:39 +08:00
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VALID_0, /* VALID reading or not */
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2019-03-20 21:17:50 +08:00
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VALID_1,
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VALID_2,
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VALID_3,
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VALID_4,
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VALID_5,
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VALID_6,
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VALID_7,
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VALID_8,
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VALID_9,
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VALID_10,
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VALID_11,
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VALID_12,
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VALID_13,
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VALID_14,
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VALID_15,
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LOWER_STATUS_0, /* LOWER threshold violated */
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LOWER_STATUS_1,
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LOWER_STATUS_2,
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LOWER_STATUS_3,
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LOWER_STATUS_4,
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LOWER_STATUS_5,
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LOWER_STATUS_6,
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LOWER_STATUS_7,
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LOWER_STATUS_8,
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LOWER_STATUS_9,
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LOWER_STATUS_10,
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LOWER_STATUS_11,
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LOWER_STATUS_12,
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LOWER_STATUS_13,
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LOWER_STATUS_14,
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LOWER_STATUS_15,
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2019-11-01 02:37:39 +08:00
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LOW_INT_STATUS_0, /* LOWER interrupt status */
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LOW_INT_STATUS_1,
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LOW_INT_STATUS_2,
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LOW_INT_STATUS_3,
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LOW_INT_STATUS_4,
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LOW_INT_STATUS_5,
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LOW_INT_STATUS_6,
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LOW_INT_STATUS_7,
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LOW_INT_STATUS_8,
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LOW_INT_STATUS_9,
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LOW_INT_STATUS_10,
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LOW_INT_STATUS_11,
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LOW_INT_STATUS_12,
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LOW_INT_STATUS_13,
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LOW_INT_STATUS_14,
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LOW_INT_STATUS_15,
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LOW_INT_CLEAR_0, /* LOWER interrupt clear */
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LOW_INT_CLEAR_1,
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LOW_INT_CLEAR_2,
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LOW_INT_CLEAR_3,
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LOW_INT_CLEAR_4,
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LOW_INT_CLEAR_5,
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LOW_INT_CLEAR_6,
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LOW_INT_CLEAR_7,
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LOW_INT_CLEAR_8,
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LOW_INT_CLEAR_9,
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LOW_INT_CLEAR_10,
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LOW_INT_CLEAR_11,
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LOW_INT_CLEAR_12,
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LOW_INT_CLEAR_13,
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LOW_INT_CLEAR_14,
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LOW_INT_CLEAR_15,
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LOW_INT_MASK_0, /* LOWER interrupt mask */
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LOW_INT_MASK_1,
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LOW_INT_MASK_2,
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LOW_INT_MASK_3,
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LOW_INT_MASK_4,
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LOW_INT_MASK_5,
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LOW_INT_MASK_6,
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LOW_INT_MASK_7,
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LOW_INT_MASK_8,
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LOW_INT_MASK_9,
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LOW_INT_MASK_10,
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LOW_INT_MASK_11,
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LOW_INT_MASK_12,
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LOW_INT_MASK_13,
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LOW_INT_MASK_14,
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LOW_INT_MASK_15,
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LOW_THRESH_0, /* LOWER threshold values */
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LOW_THRESH_1,
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LOW_THRESH_2,
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LOW_THRESH_3,
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LOW_THRESH_4,
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LOW_THRESH_5,
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LOW_THRESH_6,
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LOW_THRESH_7,
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LOW_THRESH_8,
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LOW_THRESH_9,
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LOW_THRESH_10,
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LOW_THRESH_11,
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LOW_THRESH_12,
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LOW_THRESH_13,
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LOW_THRESH_14,
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LOW_THRESH_15,
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2019-03-20 21:17:50 +08:00
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UPPER_STATUS_0, /* UPPER threshold violated */
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UPPER_STATUS_1,
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UPPER_STATUS_2,
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UPPER_STATUS_3,
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UPPER_STATUS_4,
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UPPER_STATUS_5,
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UPPER_STATUS_6,
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UPPER_STATUS_7,
|
|
|
|
UPPER_STATUS_8,
|
|
|
|
UPPER_STATUS_9,
|
|
|
|
UPPER_STATUS_10,
|
|
|
|
UPPER_STATUS_11,
|
|
|
|
UPPER_STATUS_12,
|
|
|
|
UPPER_STATUS_13,
|
|
|
|
UPPER_STATUS_14,
|
|
|
|
UPPER_STATUS_15,
|
2019-11-01 02:37:39 +08:00
|
|
|
UP_INT_STATUS_0, /* UPPER interrupt status */
|
|
|
|
UP_INT_STATUS_1,
|
|
|
|
UP_INT_STATUS_2,
|
|
|
|
UP_INT_STATUS_3,
|
|
|
|
UP_INT_STATUS_4,
|
|
|
|
UP_INT_STATUS_5,
|
|
|
|
UP_INT_STATUS_6,
|
|
|
|
UP_INT_STATUS_7,
|
|
|
|
UP_INT_STATUS_8,
|
|
|
|
UP_INT_STATUS_9,
|
|
|
|
UP_INT_STATUS_10,
|
|
|
|
UP_INT_STATUS_11,
|
|
|
|
UP_INT_STATUS_12,
|
|
|
|
UP_INT_STATUS_13,
|
|
|
|
UP_INT_STATUS_14,
|
|
|
|
UP_INT_STATUS_15,
|
|
|
|
UP_INT_CLEAR_0, /* UPPER interrupt clear */
|
|
|
|
UP_INT_CLEAR_1,
|
|
|
|
UP_INT_CLEAR_2,
|
|
|
|
UP_INT_CLEAR_3,
|
|
|
|
UP_INT_CLEAR_4,
|
|
|
|
UP_INT_CLEAR_5,
|
|
|
|
UP_INT_CLEAR_6,
|
|
|
|
UP_INT_CLEAR_7,
|
|
|
|
UP_INT_CLEAR_8,
|
|
|
|
UP_INT_CLEAR_9,
|
|
|
|
UP_INT_CLEAR_10,
|
|
|
|
UP_INT_CLEAR_11,
|
|
|
|
UP_INT_CLEAR_12,
|
|
|
|
UP_INT_CLEAR_13,
|
|
|
|
UP_INT_CLEAR_14,
|
|
|
|
UP_INT_CLEAR_15,
|
|
|
|
UP_INT_MASK_0, /* UPPER interrupt mask */
|
|
|
|
UP_INT_MASK_1,
|
|
|
|
UP_INT_MASK_2,
|
|
|
|
UP_INT_MASK_3,
|
|
|
|
UP_INT_MASK_4,
|
|
|
|
UP_INT_MASK_5,
|
|
|
|
UP_INT_MASK_6,
|
|
|
|
UP_INT_MASK_7,
|
|
|
|
UP_INT_MASK_8,
|
|
|
|
UP_INT_MASK_9,
|
|
|
|
UP_INT_MASK_10,
|
|
|
|
UP_INT_MASK_11,
|
|
|
|
UP_INT_MASK_12,
|
|
|
|
UP_INT_MASK_13,
|
|
|
|
UP_INT_MASK_14,
|
|
|
|
UP_INT_MASK_15,
|
|
|
|
UP_THRESH_0, /* UPPER threshold values */
|
|
|
|
UP_THRESH_1,
|
|
|
|
UP_THRESH_2,
|
|
|
|
UP_THRESH_3,
|
|
|
|
UP_THRESH_4,
|
|
|
|
UP_THRESH_5,
|
|
|
|
UP_THRESH_6,
|
|
|
|
UP_THRESH_7,
|
|
|
|
UP_THRESH_8,
|
|
|
|
UP_THRESH_9,
|
|
|
|
UP_THRESH_10,
|
|
|
|
UP_THRESH_11,
|
|
|
|
UP_THRESH_12,
|
|
|
|
UP_THRESH_13,
|
|
|
|
UP_THRESH_14,
|
|
|
|
UP_THRESH_15,
|
2019-03-20 21:17:50 +08:00
|
|
|
CRITICAL_STATUS_0, /* CRITICAL threshold violated */
|
|
|
|
CRITICAL_STATUS_1,
|
|
|
|
CRITICAL_STATUS_2,
|
|
|
|
CRITICAL_STATUS_3,
|
|
|
|
CRITICAL_STATUS_4,
|
|
|
|
CRITICAL_STATUS_5,
|
|
|
|
CRITICAL_STATUS_6,
|
|
|
|
CRITICAL_STATUS_7,
|
|
|
|
CRITICAL_STATUS_8,
|
|
|
|
CRITICAL_STATUS_9,
|
|
|
|
CRITICAL_STATUS_10,
|
|
|
|
CRITICAL_STATUS_11,
|
|
|
|
CRITICAL_STATUS_12,
|
|
|
|
CRITICAL_STATUS_13,
|
|
|
|
CRITICAL_STATUS_14,
|
|
|
|
CRITICAL_STATUS_15,
|
2020-03-12 20:37:02 +08:00
|
|
|
CRIT_INT_STATUS_0, /* CRITICAL interrupt status */
|
|
|
|
CRIT_INT_STATUS_1,
|
|
|
|
CRIT_INT_STATUS_2,
|
|
|
|
CRIT_INT_STATUS_3,
|
|
|
|
CRIT_INT_STATUS_4,
|
|
|
|
CRIT_INT_STATUS_5,
|
|
|
|
CRIT_INT_STATUS_6,
|
|
|
|
CRIT_INT_STATUS_7,
|
|
|
|
CRIT_INT_STATUS_8,
|
|
|
|
CRIT_INT_STATUS_9,
|
|
|
|
CRIT_INT_STATUS_10,
|
|
|
|
CRIT_INT_STATUS_11,
|
|
|
|
CRIT_INT_STATUS_12,
|
|
|
|
CRIT_INT_STATUS_13,
|
|
|
|
CRIT_INT_STATUS_14,
|
|
|
|
CRIT_INT_STATUS_15,
|
|
|
|
CRIT_INT_CLEAR_0, /* CRITICAL interrupt clear */
|
|
|
|
CRIT_INT_CLEAR_1,
|
|
|
|
CRIT_INT_CLEAR_2,
|
|
|
|
CRIT_INT_CLEAR_3,
|
|
|
|
CRIT_INT_CLEAR_4,
|
|
|
|
CRIT_INT_CLEAR_5,
|
|
|
|
CRIT_INT_CLEAR_6,
|
|
|
|
CRIT_INT_CLEAR_7,
|
|
|
|
CRIT_INT_CLEAR_8,
|
|
|
|
CRIT_INT_CLEAR_9,
|
|
|
|
CRIT_INT_CLEAR_10,
|
|
|
|
CRIT_INT_CLEAR_11,
|
|
|
|
CRIT_INT_CLEAR_12,
|
|
|
|
CRIT_INT_CLEAR_13,
|
|
|
|
CRIT_INT_CLEAR_14,
|
|
|
|
CRIT_INT_CLEAR_15,
|
|
|
|
CRIT_INT_MASK_0, /* CRITICAL interrupt mask */
|
|
|
|
CRIT_INT_MASK_1,
|
|
|
|
CRIT_INT_MASK_2,
|
|
|
|
CRIT_INT_MASK_3,
|
|
|
|
CRIT_INT_MASK_4,
|
|
|
|
CRIT_INT_MASK_5,
|
|
|
|
CRIT_INT_MASK_6,
|
|
|
|
CRIT_INT_MASK_7,
|
|
|
|
CRIT_INT_MASK_8,
|
|
|
|
CRIT_INT_MASK_9,
|
|
|
|
CRIT_INT_MASK_10,
|
|
|
|
CRIT_INT_MASK_11,
|
|
|
|
CRIT_INT_MASK_12,
|
|
|
|
CRIT_INT_MASK_13,
|
|
|
|
CRIT_INT_MASK_14,
|
|
|
|
CRIT_INT_MASK_15,
|
|
|
|
CRIT_THRESH_0, /* CRITICAL threshold values */
|
|
|
|
CRIT_THRESH_1,
|
|
|
|
CRIT_THRESH_2,
|
|
|
|
CRIT_THRESH_3,
|
|
|
|
CRIT_THRESH_4,
|
|
|
|
CRIT_THRESH_5,
|
|
|
|
CRIT_THRESH_6,
|
|
|
|
CRIT_THRESH_7,
|
|
|
|
CRIT_THRESH_8,
|
|
|
|
CRIT_THRESH_9,
|
|
|
|
CRIT_THRESH_10,
|
|
|
|
CRIT_THRESH_11,
|
|
|
|
CRIT_THRESH_12,
|
|
|
|
CRIT_THRESH_13,
|
|
|
|
CRIT_THRESH_14,
|
|
|
|
CRIT_THRESH_15,
|
2020-03-12 20:37:03 +08:00
|
|
|
|
|
|
|
/* WATCHDOG */
|
|
|
|
WDOG_BARK_STATUS,
|
|
|
|
WDOG_BARK_CLEAR,
|
|
|
|
WDOG_BARK_MASK,
|
|
|
|
WDOG_BARK_COUNT,
|
|
|
|
|
|
|
|
/* CYCLE COMPLETION MONITOR */
|
|
|
|
CC_MON_STATUS,
|
|
|
|
CC_MON_CLEAR,
|
|
|
|
CC_MON_MASK,
|
|
|
|
|
2019-11-01 02:37:39 +08:00
|
|
|
MIN_STATUS_0, /* MIN threshold violated */
|
|
|
|
MIN_STATUS_1,
|
|
|
|
MIN_STATUS_2,
|
|
|
|
MIN_STATUS_3,
|
|
|
|
MIN_STATUS_4,
|
|
|
|
MIN_STATUS_5,
|
|
|
|
MIN_STATUS_6,
|
|
|
|
MIN_STATUS_7,
|
|
|
|
MIN_STATUS_8,
|
|
|
|
MIN_STATUS_9,
|
|
|
|
MIN_STATUS_10,
|
|
|
|
MIN_STATUS_11,
|
|
|
|
MIN_STATUS_12,
|
|
|
|
MIN_STATUS_13,
|
|
|
|
MIN_STATUS_14,
|
|
|
|
MIN_STATUS_15,
|
|
|
|
MAX_STATUS_0, /* MAX threshold violated */
|
|
|
|
MAX_STATUS_1,
|
|
|
|
MAX_STATUS_2,
|
|
|
|
MAX_STATUS_3,
|
|
|
|
MAX_STATUS_4,
|
|
|
|
MAX_STATUS_5,
|
|
|
|
MAX_STATUS_6,
|
|
|
|
MAX_STATUS_7,
|
|
|
|
MAX_STATUS_8,
|
|
|
|
MAX_STATUS_9,
|
|
|
|
MAX_STATUS_10,
|
|
|
|
MAX_STATUS_11,
|
|
|
|
MAX_STATUS_12,
|
|
|
|
MAX_STATUS_13,
|
|
|
|
MAX_STATUS_14,
|
|
|
|
MAX_STATUS_15,
|
2018-09-12 17:52:52 +08:00
|
|
|
|
2019-03-20 21:17:50 +08:00
|
|
|
/* Keep last */
|
|
|
|
MAX_REGFIELDS
|
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* struct tsens_features - Features supported by the IP
|
|
|
|
* @ver_major: Major number of IP version
|
|
|
|
* @crit_int: does the IP support critical interrupts?
|
2022-08-19 06:02:42 +08:00
|
|
|
* @combo_int: does the IP use one IRQ for up, low and critical thresholds?
|
2019-03-20 21:17:50 +08:00
|
|
|
* @adc: do the sensors only output adc code (instead of temperature)?
|
|
|
|
* @srot_split: does the IP neatly splits the register space into SROT and TM,
|
|
|
|
* with SROT only being available to secure boot firmware?
|
2020-03-12 20:37:03 +08:00
|
|
|
* @has_watchdog: does this IP support watchdog functionality?
|
2019-03-20 21:17:55 +08:00
|
|
|
* @max_sensors: maximum sensors supported by this version of the IP
|
2022-08-19 06:02:43 +08:00
|
|
|
* @trip_min_temp: minimum trip temperature supported by this version of the IP
|
|
|
|
* @trip_max_temp: maximum trip temperature supported by this version of the IP
|
2019-03-20 21:17:50 +08:00
|
|
|
*/
|
|
|
|
struct tsens_features {
|
|
|
|
unsigned int ver_major;
|
|
|
|
unsigned int crit_int:1;
|
2022-08-19 06:02:42 +08:00
|
|
|
unsigned int combo_int:1;
|
2019-03-20 21:17:50 +08:00
|
|
|
unsigned int adc:1;
|
|
|
|
unsigned int srot_split:1;
|
2020-03-12 20:37:03 +08:00
|
|
|
unsigned int has_watchdog:1;
|
2019-03-20 21:17:55 +08:00
|
|
|
unsigned int max_sensors;
|
2022-08-19 06:02:43 +08:00
|
|
|
int trip_min_temp;
|
|
|
|
int trip_max_temp;
|
2018-09-12 17:52:52 +08:00
|
|
|
};
|
|
|
|
|
2016-05-05 16:51:39 +08:00
|
|
|
/**
|
2019-03-20 21:17:42 +08:00
|
|
|
* struct tsens_plat_data - tsens compile-time platform data
|
2019-03-20 21:17:41 +08:00
|
|
|
* @num_sensors: Number of sensors supported by platform
|
2016-05-05 16:51:39 +08:00
|
|
|
* @ops: operations the tsens instance supports
|
|
|
|
* @hw_ids: Subset of sensors ids supported by platform, if not the first n
|
2019-03-20 21:17:50 +08:00
|
|
|
* @feat: features of the IP
|
|
|
|
* @fields: bitfield locations
|
2016-05-05 16:51:39 +08:00
|
|
|
*/
|
2019-03-20 21:17:42 +08:00
|
|
|
struct tsens_plat_data {
|
2016-05-05 16:51:39 +08:00
|
|
|
const u32 num_sensors;
|
|
|
|
const struct tsens_ops *ops;
|
|
|
|
unsigned int *hw_ids;
|
2020-03-12 20:36:58 +08:00
|
|
|
struct tsens_features *feat;
|
2019-03-20 21:17:50 +08:00
|
|
|
const struct reg_field *fields;
|
2016-05-05 16:51:39 +08:00
|
|
|
};
|
|
|
|
|
2019-03-20 21:17:41 +08:00
|
|
|
/**
|
|
|
|
* struct tsens_context - Registers to be saved/restored across a context loss
|
2020-03-12 20:37:04 +08:00
|
|
|
* @threshold: Threshold register value
|
|
|
|
* @control: Control register value
|
2019-03-20 21:17:41 +08:00
|
|
|
*/
|
2016-05-05 16:51:39 +08:00
|
|
|
struct tsens_context {
|
|
|
|
int threshold;
|
|
|
|
int control;
|
|
|
|
};
|
|
|
|
|
2019-03-20 21:17:41 +08:00
|
|
|
/**
|
2019-03-20 21:17:43 +08:00
|
|
|
* struct tsens_priv - private data for each instance of the tsens IP
|
2019-03-20 21:17:41 +08:00
|
|
|
* @dev: pointer to struct device
|
|
|
|
* @num_sensors: number of sensors enabled on this device
|
|
|
|
* @tm_map: pointer to TM register address space
|
|
|
|
* @srot_map: pointer to SROT register address space
|
|
|
|
* @tm_offset: deal with old device trees that don't address TM and SROT
|
|
|
|
* address space separately
|
2020-03-12 20:37:04 +08:00
|
|
|
* @ul_lock: lock while processing upper/lower threshold interrupts
|
2020-03-12 20:37:02 +08:00
|
|
|
* @crit_lock: lock while processing critical threshold interrupts
|
2019-03-20 21:17:50 +08:00
|
|
|
* @rf: array of regmap_fields used to store value of the field
|
2019-03-20 21:17:41 +08:00
|
|
|
* @ctx: registers to be saved and restored during suspend/resume
|
2019-03-20 21:17:50 +08:00
|
|
|
* @feat: features of the IP
|
|
|
|
* @fields: bitfield locations
|
2019-03-20 21:17:41 +08:00
|
|
|
* @ops: pointer to list of callbacks supported by this device
|
2019-11-01 02:37:28 +08:00
|
|
|
* @debug_root: pointer to debugfs dentry for all tsens
|
|
|
|
* @debug: pointer to debugfs dentry for tsens controller
|
2019-03-20 21:17:41 +08:00
|
|
|
* @sensor: list of sensors attached to this device
|
|
|
|
*/
|
2019-03-20 21:17:43 +08:00
|
|
|
struct tsens_priv {
|
2016-05-05 16:51:39 +08:00
|
|
|
struct device *dev;
|
|
|
|
u32 num_sensors;
|
2018-09-12 17:52:49 +08:00
|
|
|
struct regmap *tm_map;
|
2018-09-12 17:52:50 +08:00
|
|
|
struct regmap *srot_map;
|
2018-07-18 14:43:09 +08:00
|
|
|
u32 tm_offset;
|
2019-11-01 02:37:39 +08:00
|
|
|
|
|
|
|
/* lock for upper/lower threshold interrupts */
|
|
|
|
spinlock_t ul_lock;
|
|
|
|
|
2019-03-20 21:17:50 +08:00
|
|
|
struct regmap_field *rf[MAX_REGFIELDS];
|
2016-05-05 16:51:39 +08:00
|
|
|
struct tsens_context ctx;
|
2020-03-12 20:36:58 +08:00
|
|
|
struct tsens_features *feat;
|
2019-03-20 21:17:50 +08:00
|
|
|
const struct reg_field *fields;
|
2016-05-05 16:51:39 +08:00
|
|
|
const struct tsens_ops *ops;
|
2019-11-01 02:37:28 +08:00
|
|
|
|
|
|
|
struct dentry *debug_root;
|
|
|
|
struct dentry *debug;
|
|
|
|
|
2020-03-20 02:48:38 +08:00
|
|
|
struct tsens_sensor sensor[];
|
2016-05-05 16:51:39 +08:00
|
|
|
};
|
|
|
|
|
2023-01-02 03:40:25 +08:00
|
|
|
/**
|
|
|
|
* struct tsens_single_value - internal representation of a single field inside nvmem calibration data
|
|
|
|
* @idx: index into the u32 data array
|
|
|
|
* @shift: the shift of the first bit in the value
|
|
|
|
* @blob: index of the data blob to use for this cell
|
|
|
|
*/
|
|
|
|
struct tsens_single_value {
|
|
|
|
u8 idx;
|
|
|
|
u8 shift;
|
|
|
|
u8 blob;
|
|
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
|
|
* struct tsens_legacy_calibration_format - description of calibration data used when parsing the legacy nvmem blob
|
|
|
|
* @base_len: the length of the base fields inside calibration data
|
|
|
|
* @base_shift: the shift to be applied to base data
|
|
|
|
* @sp_len: the length of the sN_pM fields inside calibration data
|
|
|
|
* @mode: descriptor of the calibration mode field
|
|
|
|
* @invalid: descriptor of the calibration mode invalid field
|
|
|
|
* @base: descriptors of the base0 and base1 fields
|
|
|
|
* @sp: descriptors of the sN_pM fields
|
|
|
|
*/
|
|
|
|
struct tsens_legacy_calibration_format {
|
|
|
|
unsigned int base_len;
|
|
|
|
unsigned int base_shift;
|
|
|
|
unsigned int sp_len;
|
|
|
|
/* just two bits */
|
|
|
|
struct tsens_single_value mode;
|
|
|
|
/* on all platforms except 8974 invalid is the third bit of what downstream calls 'mode' */
|
|
|
|
struct tsens_single_value invalid;
|
|
|
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struct tsens_single_value base[2];
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struct tsens_single_value sp[][2];
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};
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2019-03-20 21:17:46 +08:00
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char *qfprom_read(struct device *dev, const char *cname);
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2023-01-02 03:40:25 +08:00
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int tsens_read_calibration_legacy(struct tsens_priv *priv,
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const struct tsens_legacy_calibration_format *format,
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u32 *p1, u32 *p2,
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u32 *cdata, u32 *csel);
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2023-01-02 03:40:24 +08:00
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int tsens_read_calibration(struct tsens_priv *priv, int shift, u32 *p1, u32 *p2, bool backup);
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2023-01-02 03:40:23 +08:00
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int tsens_calibrate_nvmem(struct tsens_priv *priv, int shift);
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int tsens_calibrate_common(struct tsens_priv *priv);
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2019-03-20 21:17:46 +08:00
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void compute_intercept_slope(struct tsens_priv *priv, u32 *pt1, u32 *pt2, u32 mode);
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int init_common(struct tsens_priv *priv);
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2020-03-12 20:36:59 +08:00
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int get_temp_tsens_valid(const struct tsens_sensor *s, int *temp);
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int get_temp_common(const struct tsens_sensor *s, int *temp);
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2016-05-05 16:51:39 +08:00
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2019-03-20 21:17:49 +08:00
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/* TSENS target */
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2020-03-12 20:36:58 +08:00
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extern struct tsens_plat_data data_8960;
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2019-03-20 21:17:49 +08:00
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/* TSENS v0.1 targets */
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2023-06-07 18:47:49 +08:00
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extern struct tsens_plat_data data_8226, data_8909, data_8916, data_8939, data_8974, data_9607;
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2019-03-20 21:17:49 +08:00
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2019-03-20 21:18:00 +08:00
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/* TSENS v1 targets */
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2023-01-02 03:40:20 +08:00
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extern struct tsens_plat_data data_tsens_v1, data_8976, data_8956;
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2019-03-20 21:18:00 +08:00
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2018-07-18 14:43:12 +08:00
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/* TSENS v2 targets */
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2022-08-19 06:02:44 +08:00
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extern struct tsens_plat_data data_8996, data_ipq8074, data_tsens_v2;
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2016-05-05 16:51:40 +08:00
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2016-05-05 16:51:39 +08:00
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#endif /* __QCOM_TSENS_H__ */
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