LXR uboot/include/thermal.h

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 *
   4 * (C) Copyright 2014 Freescale Semiconductor, Inc
   5 */
   6
   7#ifndef _THERMAL_H_
   8#define _THERMAL_H_
   9
  10struct udevice;
  11
  12int thermal_get_temp(struct udevice *dev, int *temp);
  13
  14/**
  15 * struct dm_thermal_ops - Driver model Thermal operations
  16 *
  17 * The uclass interface is implemented by all Thermal devices which use
  18 * driver model.
  19 */
  20struct dm_thermal_ops {
  21        /**
  22         * Get the current temperature
  23         *
  24         * This must be called before doing any transfers with a Thermal device.
  25         * It will enable and initialize any Thermal hardware as necessary.
  26         *
  27         * @dev:        The Thermal device
  28         * @temp:       pointer that returns the measured temperature
  29         */
  30        int (*get_temp)(struct udevice *dev, int *temp);
  31};
  32
  33#endif  /* _THERMAL_H_ */
  34