29 lines
768 B
C
29 lines
768 B
C
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/* Copyright 2017 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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/* I2C slave cross-platform code for Chrome EC */
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#include "host_command.h"
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#include "i2c.h"
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#include "util.h"
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enum ec_status i2c_get_protocol_info(struct host_cmd_handler_args *args)
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{
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struct ec_response_get_protocol_info *r = args->response;
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memset(r, 0, sizeof(*r));
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r->protocol_versions = BIT(3);
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r->max_request_packet_size = I2C_MAX_HOST_PACKET_SIZE;
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r->max_response_packet_size = I2C_MAX_HOST_PACKET_SIZE;
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r->flags = 0;
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args->response_size = sizeof(*r);
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return EC_SUCCESS;
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}
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DECLARE_HOST_COMMAND(EC_CMD_GET_PROTOCOL_INFO,
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i2c_get_protocol_info,
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EC_VER_MASK(0));
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