| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * This header provides constants specific to AM33XX pinctrl bindings. |
| */ |
| |
| #ifndef _DT_BINDINGS_PINCTRL_AM33XX_H |
| #define _DT_BINDINGS_PINCTRL_AM33XX_H |
| |
| #include <dt-bindings/pinctrl/omap.h> |
| |
| /* am33xx specific mux bit defines */ |
| #undef PULL_ENA |
| #undef INPUT_EN |
| |
| #define PULL_DISABLE (1 << 3) |
| #define INPUT_EN (1 << 5) |
| #define SLEWCTRL_SLOW (1 << 6) |
| #define SLEWCTRL_FAST 0 |
| |
| /* update macro depending on INPUT_EN and PULL_ENA */ |
| #undef PIN_OUTPUT |
| #undef PIN_OUTPUT_PULLUP |
| #undef PIN_OUTPUT_PULLDOWN |
| #undef PIN_INPUT |
| #undef PIN_INPUT_PULLUP |
| #undef PIN_INPUT_PULLDOWN |
| |
| #define PIN_OUTPUT (PULL_DISABLE) |
| #define PIN_OUTPUT_PULLUP (PULL_UP) |
| #define PIN_OUTPUT_PULLDOWN 0 |
| #define PIN_INPUT (INPUT_EN | PULL_DISABLE) |
| #define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP) |
| #define PIN_INPUT_PULLDOWN (INPUT_EN) |
| |
| /* undef non-existing modes */ |
| #undef PIN_OFF_NONE |
| #undef PIN_OFF_OUTPUT_HIGH |
| #undef PIN_OFF_OUTPUT_LOW |
| #undef PIN_OFF_INPUT_PULLUP |
| #undef PIN_OFF_INPUT_PULLDOWN |
| #undef PIN_OFF_WAKEUPENABLE |
| |
| #endif |
| |
