xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

pinctrl: at91: add support for OUTPUT config

Browse Source 
Add support for pin output control through the pinctrl config:
 - support enabling/disabling output on a given pin
 - support output level setting (high or low)

Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Boris BREZILLON
2016-10-28 15:54:10 +08:00
committed by Linus Walleij
parent e11dee2e98
commit 96bb12dead
3 changed files with 25 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/dt-bindings/pinctrl/at91.h
View File

@@ -15,6 +15,8 @@
#define AT91_PINCTRL_DEGLITCH (1 << 2)
#define AT91_PINCTRL_PULL_DOWN (1 << 3)
#define AT91_PINCTRL_DIS_SCHMIT (1 << 4)
#define AT91_PINCTRL_OUTPUT (1 << 7)
#define AT91_PINCTRL_OUTPUT_VAL(x) ((x & 0x1) << 8)
#define AT91_PINCTRL_DEBOUNCE (1 << 16)
#define AT91_PINCTRL_DEBOUNCE_VAL(x) (x << 17)