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https://github.com/Telecominfraproject/OpenCellular.git
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23d9defb2b
This sensor doesn't provide accurate case temperature. Let's disable thermal thresholds for the object tempearture reading from this sensor. BUG=chrome-os-partner:9599 TEST=Build success. System works fine. Change-Id: I9408de59a3349f944c5e215085da93f23965ebc9 Reviewed-on: https://gerrit.chromium.org/gerrit/25824 Reviewed-by: Vincent Palatin <vpalatin@chromium.org> Reviewed-by: Randall Spangler <rspangler@chromium.org> Commit-Ready: Vic Yang <victoryang@chromium.org> Tested-by: Vic Yang <victoryang@chromium.org>
65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Link-specific temp sensor module for Chrome EC */
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#include "temp_sensor.h"
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#include "chip_temp_sensor.h"
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#include "board.h"
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#include "i2c.h"
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#include "peci.h"
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#include "tmp006.h"
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#include "util.h"
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#define TEMP_CPU_REG_ADDR ((0x40 << 1) | I2C_FLAG_BIG_ENDIAN)
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#define TEMP_PCH_REG_ADDR ((0x41 << 1) | I2C_FLAG_BIG_ENDIAN)
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#define TEMP_DDR_REG_ADDR ((0x45 << 1) | I2C_FLAG_BIG_ENDIAN)
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#define TEMP_CHARGER_REG_ADDR ((0x43 << 1) | I2C_FLAG_BIG_ENDIAN)
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#define TEMP_CPU_ADDR TMP006_ADDR(I2C_PORT_THERMAL, TEMP_CPU_REG_ADDR)
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#define TEMP_PCH_ADDR TMP006_ADDR(I2C_PORT_THERMAL, TEMP_PCH_REG_ADDR)
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#define TEMP_DDR_ADDR TMP006_ADDR(I2C_PORT_THERMAL, TEMP_DDR_REG_ADDR)
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#define TEMP_CHARGER_ADDR TMP006_ADDR(I2C_PORT_THERMAL, TEMP_CHARGER_REG_ADDR)
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/* Temperature sensors data. Must be in the same order as enum
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* temp_sensor_id.
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*/
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const struct temp_sensor_t temp_sensors[TEMP_SENSOR_COUNT] = {
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#ifdef CONFIG_TMP006
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{"I2C_CPU-Die", TEMP_SENSOR_POWER_VS, TEMP_SENSOR_TYPE_CPU,
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tmp006_get_val, 0, 7},
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{"I2C_CPU-Object", TEMP_SENSOR_POWER_VS, TEMP_SENSOR_TYPE_IGNORED,
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tmp006_get_val, 1, 7},
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{"I2C_PCH-Die", TEMP_SENSOR_POWER_VS, TEMP_SENSOR_TYPE_BOARD,
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tmp006_get_val, 2, 7},
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{"I2C_PCH-Object", TEMP_SENSOR_POWER_VS, TEMP_SENSOR_TYPE_CASE,
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tmp006_get_val, 3, 7},
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{"I2C_DDR-Die", TEMP_SENSOR_POWER_VS, TEMP_SENSOR_TYPE_BOARD,
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tmp006_get_val, 4, 7},
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{"I2C_DDR-Object", TEMP_SENSOR_POWER_VS, TEMP_SENSOR_TYPE_CASE,
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tmp006_get_val, 5, 7},
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{"I2C_Charger-Die", TEMP_SENSOR_POWER_VS, TEMP_SENSOR_TYPE_BOARD,
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tmp006_get_val, 6, 7},
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{"I2C_Charger-Object", TEMP_SENSOR_POWER_VS, TEMP_SENSOR_TYPE_CASE,
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tmp006_get_val, 7, 7},
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#endif
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#ifdef CONFIG_TASK_TEMPSENSOR
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{"ECInternal", TEMP_SENSOR_POWER_NONE, TEMP_SENSOR_TYPE_BOARD,
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chip_temp_sensor_get_val, 0, 4},
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#endif
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#ifdef CONFIG_PECI
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{"PECI", TEMP_SENSOR_POWER_CPU, TEMP_SENSOR_TYPE_CPU,
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peci_temp_sensor_get_val, 0, 2},
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#endif
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};
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const struct tmp006_t tmp006_sensors[TMP006_COUNT] = {
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/* TODO: Calibrate sensitivity factors. See crosbug.com/p/9599 */
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{"CPU", TEMP_CPU_ADDR, 2771},
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{"PCH", TEMP_PCH_ADDR, 14169},
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{"DDR", TEMP_DDR_ADDR, 6400},
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{"Charger", TEMP_CHARGER_ADDR, 10521},
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};
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