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(parent: 3cf0fba) | patch
dm: core: Add a function to find a device by drvdata
authorSimon Glass <sjg@chromium.org>
Thu, 6 Feb 2020 16:54:50 +0000 (09:54 -0700)
committerBin Meng <bmeng.cn@gmail.com>
Fri, 7 Feb 2020 14:41:24 +0000 (22:41 +0800)
commit50162348f0d3b915004733131acd81805e202c76
tree56db3ef185e028253871f7f0ecd7d3c7a80e366atree | snapshot
parent3cf0fba4ff862d833545f82fb2209ff3c79d17b5commit | 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>
drivers/core/uclass.c diff | blob | history
include/dm/test.h diff | blob | history
include/dm/uclass.h diff | blob | history
test/dm/test-fdt.c diff | blob | history
Domain: System / Kernel;