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| author | Angel Pons <th3fanbus@gmail.com> | 2021-05-02 18:56:45 +0200 |
|---|---|---|
| committer | Edward O'Callaghan <quasisec@chromium.org> | 2021-05-09 03:34:05 +0000 |
| commit | db23295f8d2a1ecc08f279c3f295558cc55fbeb5 (patch) | |
| tree | 979f4304b82dba5a1d1650fa4ae30dbf260385c4 /i2c_helper.h | |
| parent | c7dd17062c1c0936d649f285c0013bb4a397e41c (diff) | |
| download | flashrom-db23295f8d2a1ecc08f279c3f295558cc55fbeb5.tar.gz flashrom-db23295f8d2a1ecc08f279c3f295558cc55fbeb5.tar.bz2 flashrom-db23295f8d2a1ecc08f279c3f295558cc55fbeb5.zip | |
lspcon_i2c_spi: Extract I2C bus parameter handling
Introduce the `i2c_open_from_programmer_params` function to avoid having
to duplicate parameter parsing code on all I2C programmers. This also
allows having the same programmer parameters on all I2C programmers.
Change-Id: I006b311c88feea37fe4b217f769b21ca1505def9
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/52830
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Diffstat (limited to 'i2c_helper.h')
| -rw-r--r-- | i2c_helper.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/i2c_helper.h b/i2c_helper.h index cab2ce6f..709a748d 100644 --- a/i2c_helper.h +++ b/i2c_helper.h @@ -80,6 +80,15 @@ int i2c_open(int bus, uint16_t addr, int force); int i2c_open_path(const char *path, uint16_t addr, int force); /** + * i2c_open_from_programmer_params: open an I2C device from programmer params + * + * This function is a wrapper for i2c_open and i2c_open_path that obtains the + * I2C device to use from programmer parameters. It is meant to be called + * from I2C-based programmers to avoid repeating parameter parsing code. + */ +int i2c_open_from_programmer_params(uint16_t addr, int force); + +/** * i2c_close - closes the file descriptor returned by i2c_open * * @fd: file descriptor to be closed. |