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| author | Diana Z <dzigterman@chromium.org> | 2020-11-24 13:59:13 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-11-30 16:52:14 +0000 |
| commit | 171046ab529d027a10475c12a0b6dc1b0d053c33 (patch) | |
| tree | d3569debfac29e21afb8d953924144d2bd282e20 /common/i2c_peripheral.c | |
| parent | 529312de85aa8ec53dc3a4fcf1f6249b8195a1cb (diff) | |
| download | chrome-ec-171046ab529d027a10475c12a0b6dc1b0d053c33.tar.gz | |
COIL: Rename common i2c_peripheral file
Rename i2c_peripheral.c and update related build file.
BRANCH=None
BUG=None
TEST=make -j buildall
Signed-off-by: Diana Z <dzigterman@chromium.org>
Change-Id: Ibd72d3b20b0cc1c07d426fbcf4d76cfb2644bc54
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2558904
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'common/i2c_peripheral.c')
| -rw-r--r-- | common/i2c_peripheral.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/common/i2c_peripheral.c b/common/i2c_peripheral.c new file mode 100644 index 0000000000..20a4b4b0ae --- /dev/null +++ b/common/i2c_peripheral.c @@ -0,0 +1,28 @@ +/* Copyright 2017 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. + */ + +/* I2C peripheral cross-platform code for Chrome EC */ + +#include "host_command.h" +#include "i2c.h" +#include "util.h" + +enum ec_status i2c_get_protocol_info(struct host_cmd_handler_args *args) +{ + struct ec_response_get_protocol_info *r = args->response; + + memset(r, 0, sizeof(*r)); + r->protocol_versions = BIT(3); + r->max_request_packet_size = I2C_MAX_HOST_PACKET_SIZE; + r->max_response_packet_size = I2C_MAX_HOST_PACKET_SIZE; + r->flags = 0; + + args->response_size = sizeof(*r); + + return EC_SUCCESS; +} +DECLARE_HOST_COMMAND(EC_CMD_GET_PROTOCOL_INFO, + i2c_get_protocol_info, + EC_VER_MASK(0)); |