| /* |
| * Copyright (c) 2022 Vaishnav Achath |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #ifndef TI_SIMPLELINK_CC13XX_CC26XX_SOC_PINCTRL_H_ |
| #define TI_SIMPLELINK_CC13XX_CC26XX_SOC_PINCTRL_H_ |
| |
| #include <zephyr/types.h> |
| |
| /* Defines for enabling/disabling an IO */ |
| #define IOC_SLEW_ENABLE 0x00001000 |
| #define IOC_SLEW_DISABLE 0x00000000 |
| #define IOC_INPUT_ENABLE 0x20000000 |
| #define IOC_INPUT_DISABLE 0x00000000 |
| #define IOC_HYST_ENABLE 0x40000000 |
| #define IOC_HYST_DISABLE 0x00000000 |
| |
| /* Defines that can be used to set the IO Mode of an IO */ |
| #define IOC_IOMODE_NORMAL 0x00000000 |
| #define IOC_IOMODE_INV 0x01000000 |
| #define IOC_IOMODE_OPEN_DRAIN_NORMAL 0x04000000 |
| #define IOC_IOMODE_OPEN_DRAIN_INV 0x05000000 |
| #define IOC_IOMODE_OPEN_SRC_NORMAL 0x06000000 |
| #define IOC_IOMODE_OPEN_SRC_INV 0x07000000 |
| |
| /* Defines that can be used to set pull on an IO */ |
| #define IOC_NO_IOPULL 0x00006000 |
| #define IOC_IOPULL_UP 0x00004000 |
| #define IOC_IOPULL_DOWN 0x00002000 |
| |
| typedef struct pinctrl_soc_pin { |
| uint32_t pin; |
| uint32_t iofunc; |
| uint32_t iomode; |
| } pinctrl_soc_pin_t; |
| |
| /* Convert DT flags to SoC flags */ |
| #define CC13XX_CC26XX_PIN_FLAGS(node_id) \ |
| (DT_PROP(node_id, bias_pull_up) * IOC_IOPULL_UP | \ |
| DT_PROP(node_id, bias_pull_down) * IOC_IOPULL_DOWN | \ |
| DT_PROP(node_id, bias_disable) * IOC_NO_IOPULL | \ |
| DT_PROP(node_id, drive_open_drain) * IOC_IOMODE_OPEN_DRAIN_NORMAL | \ |
| DT_PROP(node_id, drive_open_source) * IOC_IOMODE_OPEN_SRC_NORMAL | \ |
| DT_PROP(node_id, input_enable) * IOC_INPUT_ENABLE | \ |
| DT_PROP(node_id, input_schmitt_enable) * IOC_HYST_ENABLE) |
| |
| #define CC13XX_CC26XX_DT_PIN(node_id) \ |
| { \ |
| .pin = DT_PROP_BY_IDX(node_id, pinmux, 0), \ |
| .iofunc = DT_PROP_BY_IDX(node_id, pinmux, 1), \ |
| .iomode = CC13XX_CC26XX_PIN_FLAGS(node_id) \ |
| }, |
| |
| #define Z_PINCTRL_STATE_PIN_INIT(node_id, prop, idx) \ |
| CC13XX_CC26XX_DT_PIN(DT_PROP_BY_IDX(node_id, prop, idx)) |
| |
| #define Z_PINCTRL_STATE_PINS_INIT(node_id, prop) \ |
| { DT_FOREACH_PROP_ELEM(node_id, prop, Z_PINCTRL_STATE_PIN_INIT) } |
| |
| #endif /* TI_SIMPLELINK_CC13XX_CC26XX_SOC_PINCTRL_H_ */ |