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| author | Vadim Bendebury <vbendeb@chromium.org> | 2014-02-27 13:26:02 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-03-17 20:05:46 -0600 |
| commit | 41364f0fbe1e550a3326dd4310e41adec5ce30d7 (patch) | |
| tree | b9a35451b58a83eef5cdbc196ebb9bd03a854112 /include/cros_ec.h | |
| parent | 006e73b9cafde9287912c4699091f3b1f07d3f97 (diff) | |
| download | u-boot-imx-41364f0fbe1e550a3326dd4310e41adec5ce30d7.zip u-boot-imx-41364f0fbe1e550a3326dd4310e41adec5ce30d7.tar.gz u-boot-imx-41364f0fbe1e550a3326dd4310e41adec5ce30d7.tar.bz2 | |
cros_ec: Move EC interface into common library
Add a common library for obtaining access to the Chrome OS EC. This is
used by boards which need to talk to the EC.
Reviewed-by: Vadim Bendebury <vbendeb@google.com>
Tested-by: Vadim Bendebury <vbendeb@google.com>
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/cros_ec.h')
| -rw-r--r-- | include/cros_ec.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/cros_ec.h b/include/cros_ec.h index 1e89f29..22eae90 100644 --- a/include/cros_ec.h +++ b/include/cros_ec.h @@ -431,4 +431,22 @@ int cros_ec_set_ldo(struct cros_ec_dev *dev, uint8_t index, uint8_t state); * @return 0 if ok, -1 on error */ int cros_ec_get_ldo(struct cros_ec_dev *dev, uint8_t index, uint8_t *state); + +/** + * Initialize the Chrome OS EC at board initialization time. + * + * @return 0 if ok, -ve on error + */ +int cros_ec_board_init(void); + +/** + * Get access to the error reported when cros_ec_board_init() was called + * + * This permits delayed reporting of the EC error if it failed during + * early init. + * + * @return error (0 if there was no error, -ve if there was an error) + */ +int cros_ec_get_error(void); + #endif |