Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e9c9489f authored by Linus Walleij's avatar Linus Walleij
Browse files

pinctrl: provide documentation pointer 



The PIN_CONFIG_OUTPUT parameter is really tricky to understand
and needs an explicit pointer to the documentation.

Cc: Tomasz Figa <t.figa@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent b4a87c9b

include/linux/pinctrl/pinconf-generic.h

+4 −2
Original line number Diff line number Diff line
@@ -82,8 +82,10 @@ 
 *	operation, if several modes of operation are supported these can be

 *	passed in the argument on a custom form, else just use argument 1

 *	to indicate low power mode, argument 0 turns low power mode off.

 * @PIN_CONFIG_OUTPUT: this will configure the pin in output, use argument

 *	1 to indicate high level, argument 0 to indicate low level.

 * @PIN_CONFIG_OUTPUT: this will configure the pin as an output. Use argument

 *	1 to indicate high level, argument 0 to indicate low level. (Please

 *	see Documentation/pinctrl.txt, section "GPIO mode pitfalls" for a

 *	discussion around this parameter.)

 * @PIN_CONFIG_END: this is the last enumerator for pin configurations, if

 *	you need to pass in custom configurations to the pin controller, use

 *	PIN_CONFIG_END+1 as the base offset.