diff options
Diffstat (limited to 'include/dt-bindings/gpio/gpio.h')
| -rw-r--r-- | include/dt-bindings/gpio/gpio.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/include/dt-bindings/gpio/gpio.h b/include/dt-bindings/gpio/gpio.h deleted file mode 100644 index 2cc10ae..0000000 --- a/include/dt-bindings/gpio/gpio.h +++ /dev/null @@ -1,36 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * This header provides constants for most GPIO bindings. - * - * Most GPIO bindings include a flags cell as part of the GPIO specifier. - * In most cases, the format of the flags cell uses the standard values - * defined in this header. - */ - -#ifndef _DT_BINDINGS_GPIO_GPIO_H -#define _DT_BINDINGS_GPIO_GPIO_H - -/* Bit 0 express polarity */ -#define GPIO_ACTIVE_HIGH 0 -#define GPIO_ACTIVE_LOW 1 - -/* Bit 1 express single-endedness */ -#define GPIO_PUSH_PULL 0 -#define GPIO_SINGLE_ENDED 2 - -/* Bit 2 express Open drain or open source */ -#define GPIO_LINE_OPEN_SOURCE 0 -#define GPIO_LINE_OPEN_DRAIN 4 - -/* - * Open Drain/Collector is the combination of single-ended open drain interface. - * Open Source/Emitter is the combination of single-ended open source interface. - */ -#define GPIO_OPEN_DRAIN (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_DRAIN) -#define GPIO_OPEN_SOURCE (GPIO_SINGLE_ENDED | GPIO_LINE_OPEN_SOURCE) - -/* Bit 3 express GPIO suspend/resume and reset persistence */ -#define GPIO_PERSISTENT 0 -#define GPIO_TRANSITORY 8 - -#endif |