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| author | Dawid Niedzwiecki <dn@semihalf.com> | 2021-06-04 12:24:39 +0200 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-06-09 18:50:08 +0000 |
| commit | 3bf7cf9dfe738f1f156d6b9dc5ade87290d1d78e (patch) | |
| tree | 71760a5287b41a9738b10c7c313ad623a4ffeac6 /zephyr/projects/trogdor/lazor/src | |
| parent | f2f9b534389a672ef9a3f5353b49922150dab1d3 (diff) | |
| download | chrome-ec-3bf7cf9dfe738f1f156d6b9dc5ade87290d1d78e.tar.gz | |
zephyr: lazor: Enable I2C_PASSTHRU_RESTRICTED config
Enable the I2C_PASSTHRU_RESTRICTED config for Lazor.
Define board_allow_i2c_passthru function in platform-specific code.
BUG=b:188885798
BRANCH=none
TEST=Verify that I2C_PASSTHRU command works properly e.g. DUT displays
the battery level correctly.
Signed-off-by: Dawid Niedzwiecki <dn@semihalf.com>
Change-Id: Icf8a13f1c3aaecc660322a2153654c70c1accd7b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2939675
Reviewed-by: Yuval Peress <peress@chromium.org>
Reviewed-by: Keith Short <keithshort@chromium.org>
Commit-Queue: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'zephyr/projects/trogdor/lazor/src')
| -rw-r--r-- | zephyr/projects/trogdor/lazor/src/i2c.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/zephyr/projects/trogdor/lazor/src/i2c.c b/zephyr/projects/trogdor/lazor/src/i2c.c new file mode 100644 index 0000000000..c76e6c3d4f --- /dev/null +++ b/zephyr/projects/trogdor/lazor/src/i2c.c @@ -0,0 +1,17 @@ +/* Copyright 2021 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. + */ + +#include "i2c/i2c.h" +#include "config_chip.h" + +/* Lazor board specific i2c implementation */ + +#ifdef CONFIG_PLATFORM_EC_I2C_PASSTHRU_RESTRICTED +int board_allow_i2c_passthru(int port) +{ + return (i2c_get_device_for_port(port) == + i2c_get_device_for_port(I2C_PORT_VIRTUAL_BATTERY)); +} +#endif |