| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2020 Broadcom. |
| */ |
| |
| #ifndef __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__ |
| #define __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__ |
| |
| /* Alternate functions available in MUX controller */ |
| #define MODE_NITRO 0 |
| #define MODE_NAND 1 |
| #define MODE_PNOR 2 |
| #define MODE_GPIO 3 |
| |
| /* Pad configuration attribute */ |
| #define PAD_SLEW_RATE_ENA BIT(0) |
| #define PAD_SLEW_RATE_ENA_MASK BIT(0) |
| |
| #define PAD_DRIVE_STRENGTH_2_MA (0 << 1) |
| #define PAD_DRIVE_STRENGTH_4_MA BIT(1) |
| #define PAD_DRIVE_STRENGTH_6_MA (2 << 1) |
| #define PAD_DRIVE_STRENGTH_8_MA (3 << 1) |
| #define PAD_DRIVE_STRENGTH_10_MA (4 << 1) |
| #define PAD_DRIVE_STRENGTH_12_MA (5 << 1) |
| #define PAD_DRIVE_STRENGTH_14_MA (6 << 1) |
| #define PAD_DRIVE_STRENGTH_16_MA (7 << 1) |
| #define PAD_DRIVE_STRENGTH_MASK (7 << 1) |
| |
| #define PAD_PULL_UP_ENA BIT(4) |
| #define PAD_PULL_UP_ENA_MASK BIT(4) |
| |
| #define PAD_PULL_DOWN_ENA BIT(5) |
| #define PAD_PULL_DOWN_ENA_MASK BIT(5) |
| |
| #define PAD_INPUT_PATH_DIS BIT(6) |
| #define PAD_INPUT_PATH_DIS_MASK BIT(6) |
| |
| #define PAD_HYSTERESIS_ENA BIT(7) |
| #define PAD_HYSTERESIS_ENA_MASK BIT(7) |
| |
| #endif |