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e46d0fcbc8
Implement ALS code and add a new thermal sensor (Fintek, F75303) BUG=b:71839392 BRANCH=none TEST=Verify Nami can read ALS and thermal data via I2C by ec console. Change-Id: I0f8fd486f62508bbca30a57f435b9f26621cf34b Signed-off-by: Elmo_Lan <elmo_lan@compal.corp-partner.google.com> Reviewed-on: https://chromium-review.googlesource.com/863350 Commit-Ready: Elmo Lan <elmo_lan@compal.corp-partner.google.com> Tested-by: Elmo Lan <elmo_lan@compal.corp-partner.google.com> Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-by: Elmo Lan <elmo_lan@compal.corp-partner.google.com>
34 lines
845 B
C
34 lines
845 B
C
/* Copyright 2018 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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/* F75303 temperature sensor module for Chrome EC */
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#ifndef __CROS_EC_F75303_H
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#define __CROS_EC_F75303_H
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#define F75303_I2C_ADDR 0x9A /* 7-bit address is 0x4C */
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enum f75303_index {
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F75303_IDX_LOCAL = 0,
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F75303_IDX_REMOTE,
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};
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/* F75303 register */
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#define F75303_TEMP_LOCAL 0x00
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#define F75303_TEMP_REMOTE 0x01
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/**
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* Get the last polled value of a sensor.
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*
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* @param idx Index to read. Idx indicates whether to read die
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* temperature or external temperature.
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* @param temp_ptr Destination for temperature in K.
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*
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* @return EC_SUCCESS if successful, non-zero if error.
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*/
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int f75303_get_val(int idx, int *temp_ptr);
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#endif /* __CROS_EC_F75303_H */
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