Files
OpenCellular/driver/temp_sensor/tmp006.h
Randall Spangler 6ab8e91658 cleanup: Remove checkpatch warnings
This make minor syntactic changes and renames some camel-cased symbols
to keep checkpatch from complaining.  The goal is to reduce the
temptation to use 'repo upload --no-verify'.

This is a big furball of find/replace, but no functional changes.

BUG=chromium:322144
BRANCH=none
TEST=build all boards; pass unit tests

Change-Id: I0269b7dd95836ef9a6e33f88c003ab0f24f842a0
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/180495
2013-12-19 00:12:28 +00:00

33 lines
952 B
C

/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* TMP006 temperature sensor module for Chrome EC */
#ifndef __CROS_EC_TMP006_H
#define __CROS_EC_TMP006_H
#define TMP006_ADDR(PORT,REG) ((PORT << 16) + REG)
#define TMP006_PORT(ADDR) (ADDR >> 16)
#define TMP006_REG(ADDR) (ADDR & 0xffff)
struct tmp006_t {
const char *name;
int addr; /* I2C address formed by TMP006_ADDR macro. */
};
/**
* Get the last polled value of a sensor.
*
* @param idx Index to read. The low bit in idx indicates whether
* to read die temperature or object temperature. The
* other bits serve as internal index to tmp006 module.
* @param temp_ptr Destination for temperature in K.
*
* @return EC_SUCCESS if successful, non-zero if error.
*/
int tmp006_get_val(int idx, int *temp_ptr);
#endif /* __CROS_EC_TMP006_H */