Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * This header provides constants for most GPIO bindings.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Most GPIO bindings include a flags cell as part of the GPIO specifier.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * In most cases, the format of the flags cell uses the standard values
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * defined in this header.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #ifndef _DT_BINDINGS_GPIO_GPIO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define _DT_BINDINGS_GPIO_GPIO_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) /* Bit 0 express polarity */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define GPIO_ACTIVE_HIGH 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define GPIO_ACTIVE_LOW 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) /* Bit 1 express single-endedness */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define GPIO_PUSH_PULL 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define GPIO_SINGLE_ENDED 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) /* Bit 2 express Open drain or open source */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define GPIO_LINE_OPEN_SOURCE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define GPIO_LINE_OPEN_DRAIN 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)  * Open Drain/Collector is the combination of single-ended open drain interface.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)  * Open Source/Emitter is the combination of single-ended open source interface.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define GPIO_OPEN_DRAIN (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_DRAIN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define GPIO_OPEN_SOURCE (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_SOURCE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /* Bit 3 express GPIO suspend/resume and reset persistence */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define GPIO_PERSISTENT 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define GPIO_TRANSITORY 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /* Bit 4 express pull up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define GPIO_PULL_UP 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) /* Bit 5 express pull down */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define GPIO_PULL_DOWN 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #endif