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pinctrl: pass name instead of device to pin_config_*

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Obtaining a "struct pinctrl_dev *" is difficult for code not directly
related to the pinctrl subsystem. However, the device name of the pinctrl
device is fairly well known. So, modify pin_config_*() to take the device
name instead of the "struct pinctrl_dev *".

Signed-off-by: Stephen Warren <[email protected]>
[rebased on top of refactoring code]
Signed-off-by: Linus Walleij <[email protected]>
This commit is contained in:
Stephen Warren 2011-12-15 16:57:17 -07:00 • committed by Linus Walleij
commit 43699dea1e
3 changed files with 41 additions and 18 deletions
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2
Documentation/pinctrl.txt
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@ -208,7 +208,7 @@ unconnected.
For example, a platform may do this:
ret = pin_config_set(dev, "FOO_GPIO_PIN", PLATFORM_X_PULL_UP);
ret = pin_config_set("foo-dev", "FOO_GPIO_PIN", PLATFORM_X_PULL_UP);
To pull up a pin to VDD. The pin configuration driver implements callbacks for
changing pin configuration in the pin controller ops like this: