| Message ID | 1495550852-3672-4-git-send-email-ckeepax@opensource.wolfsonmicro.com |
|---|---|
| State | New |
| Headers | show |
On Tuesday 23 May 2017 08:17 PM, Charles Keepax wrote: > Add documentation of new GPIO specifiers indicating if the state of an > output pin should be maintained during sleep/low-power mode. > > Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> > --- Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Thanks, Laxman ----------------------------------------------------------------------------------- This email message is for the sole use of the intended recipient(s) and may contain confidential information. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply email and destroy all copies of the original message. ----------------------------------------------------------------------------------- -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tue, May 23, 2017 at 4:47 PM, Charles Keepax <ckeepax@opensource.wolfsonmicro.com> wrote: > Add documentation of new GPIO specifiers indicating if the state of an > output pin should be maintained during sleep/low-power mode. > > Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Patch applied with Laxman's ACK. Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/gpio/gpio.txt b/Documentation/devicetree/bindings/gpio/gpio.txt index bccb8623..802402f 100644 --- a/Documentation/devicetree/bindings/gpio/gpio.txt +++ b/Documentation/devicetree/bindings/gpio/gpio.txt @@ -80,6 +80,8 @@ Optional standard bitfield specifiers for the last cell: https://en.wikipedia.org/wiki/Single-ended_triode - Bit 2: 0 means open-source, 1 means open drain, see: https://en.wikipedia.org/wiki/Open_collector +- Bit 3: 0 means the output should be maintained during sleep/low-power mode + 1 means the output state can be lost during sleep/low-power mode 1.1) GPIO specifier best practices ----------------------------------
Add documentation of new GPIO specifiers indicating if the state of an output pin should be maintained during sleep/low-power mode. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> --- New to the series. Thanks, Charles Documentation/devicetree/bindings/gpio/gpio.txt | 2 ++ 1 file changed, 2 insertions(+)