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| author | Simon Glass | 2020-02-06 09:54:50 -0700 |
|---|---|---|
| committer | Bin Meng | 2020-02-07 22:41:24 +0800 |
| commit | 50162348f0d3b915004733131acd81805e202c76 (patch) | |
| tree | 56db3ef185e028253871f7f0ecd7d3c7a80e366a /doc/index.rst | |
| parent | 3cf0fba4ff862d833545f82fb2209ff3c79d17b5 (diff) | |
dm: core: Add a function to find a device by drvdata
It is sometimes useful to find a device in a uclass using only its driver
data. The driver data often indicates the 'subtype' of the device, e,g,
via its compatible string.
Add a function to handle this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'doc/index.rst')
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