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49de2279d1
More cleanup to come... BUG=chrome-os-partner:7839 TEST=manual Lights should blink in various ways, depending on the CPU state. Also try the konami code on the keyboard. Change-Id: I90be9aabb611278ed509493fbab4d5faff74e24c Signed-off-by: Bill Richardson <wfrichar@chromium.org>
37 lines
1008 B
C
37 lines
1008 B
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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/* Ask the EC to set the lightbar state to reflect the CPU activity */
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#ifndef __CROS_EC_LIGHTBAR_H
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#define __CROS_EC_LIGHTBAR_H
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enum lightbar_sequence {
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LIGHTBAR_NULL = 0, /* not used */
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/* CPU states */
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LIGHTBAR_S5, /* 1 */
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LIGHTBAR_S3, /* 2 */
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LIGHTBAR_S0, /* 3 */
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/* CPU state transitions */
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LIGHTBAR_S5S3, /* 4 */
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LIGHTBAR_S3S0, /* 5 */
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LIGHTBAR_S0S3, /* 6 */
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LIGHTBAR_S3S5, /* 7 */
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/* Who's in charge? */
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LIGHTBAR_EC_STOP, /* 8 - EC ignore LEDs */
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LIGHTBAR_EC_RUN, /* 9 - EC drive LEDs */
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/* Extra patterns */
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LIGHTBAR_PULSE, /* a */
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LIGHTBAR_TEST, /* b */
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LIGHTBAR_KONAMI, /* c */
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/* that's all */
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LIGHTBAR_NUM_SEQUENCES
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};
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/* Request a preset sequence from the lightbar task. */
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void lightbar_sequence(enum lightbar_sequence s);
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#endif /* __CROS_EC_LIGHTBAR_H */
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