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| author | Baruch Siach <baruch@tkos.co.il> | 2015-03-08 10:51:46 +0200 |
|---|---|---|
| committer | Sasha Levin <sasha.levin@oracle.com> | 2015-06-28 13:39:16 -0400 |
| commit | 0c78a3bb18e5d04af72de773db15651f37a99977 (patch) | |
| tree | 54a3548e62697d4fdeed4ea9746111a5a47ffb47 /Documentation | |
| parent | 66533089f5d7858271cfd260d6e47a2fee5692ff (diff) | |
| download | lwn-0c78a3bb18e5d04af72de773db15651f37a99977.tar.gz lwn-0c78a3bb18e5d04af72de773db15651f37a99977.zip | |
pinctrl: remove doc mention of the enable/disable API
[ Upstream commit b18104c00089c73f2b70790765d40424a4f9b65f ]
This API has changed in commit 6e5e959dde0 (pinctrl: API changes to support
multiple states per device).
Fixes: 6e5e959dde0 ('pinctrl: API changes to support multiple states per device')
Cc: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/pinctrl.txt | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/pinctrl.txt b/Documentation/pinctrl.txt index 73fe71f5555d..8d92fc1a73a3 100644 --- a/Documentation/pinctrl.txt +++ b/Documentation/pinctrl.txt @@ -1264,7 +1264,7 @@ The semantics of the pinctrl APIs are: Usually the pin control core handled the get/put pair and call out to the device drivers bookkeeping operations, like checking available functions and -the associated pins, whereas the enable/disable pass on to the pin controller +the associated pins, whereas select_state pass on to the pin controller driver which takes care of activating and/or deactivating the mux setting by quickly poking some registers. @@ -1361,8 +1361,9 @@ function, but with different named in the mapping as described under "Advanced mapping" above. So that for an SPI device, we have two states named "pos-A" and "pos-B". -This snippet first muxes the function in the pins defined by group A, enables -it, disables and releases it, and muxes it in on the pins defined by group B: +This snippet first initializes a state object for both groups (in foo_probe()), +then muxes the function in the pins defined by group A, and finally muxes it in +on the pins defined by group B: #include <linux/pinctrl/consumer.h> |