1 /* 2 * Copyright (c) 2024 Texas Instruments Incorporated 3 * Copyright (c) 2024 BayLibre, SAS 4 * 5 * SPDX-License-Identifier: Apache-2.0 6 */ 7 8 #ifndef TI_SIMPLELINK_CC23X0_SOC_PINCTRL_H_ 9 #define TI_SIMPLELINK_CC23X0_SOC_PINCTRL_H_ 10 11 #include <zephyr/types.h> 12 13 /* IO enabling/disabling */ 14 #define IOC_INPUT_ENABLE BIT(29) 15 #define IOC_INPUT_DISABLE 0U 16 #define IOC_HYST_ENABLE BIT(30) 17 #define IOC_HYST_DISABLE 0U 18 19 /* IO modes */ 20 #define IOC_IOMODE_NORMAL 0U 21 #define IOC_IOMODE_INV BIT(24) 22 #define IOC_IOMODE_OPEN_DRAIN_NORMAL BIT(25) 23 #define IOC_IOMODE_OPEN_DRAIN_INV GENMASK(25, 24) 24 #define IOC_IOMODE_OPEN_SRC_NORMAL BIT(26) 25 #define IOC_IOMODE_OPEN_SRC_INV (BIT(26) | BIT(24)) 26 27 /* IO pull */ 28 #define IOC_NO_IOPULL 0U 29 #define IOC_IOPULL_UP BIT(14) 30 #define IOC_IOPULL_DOWN BIT(13) 31 32 typedef struct pinctrl_soc_pin { 33 uint32_t pin; 34 uint32_t iofunc; 35 uint32_t iomode; 36 } pinctrl_soc_pin_t; 37 38 /* Convert DT flags to SoC flags */ 39 #define CC23X0_PIN_FLAGS(node_id) \ 40 (DT_PROP(node_id, bias_pull_up) * IOC_IOPULL_UP | \ 41 DT_PROP(node_id, bias_pull_down) * IOC_IOPULL_DOWN | \ 42 DT_PROP(node_id, bias_disable) * IOC_NO_IOPULL | \ 43 DT_PROP(node_id, drive_open_drain) * IOC_IOMODE_OPEN_DRAIN_NORMAL | \ 44 DT_PROP(node_id, drive_open_source) * IOC_IOMODE_OPEN_SRC_NORMAL | \ 45 DT_PROP(node_id, input_enable) * IOC_INPUT_ENABLE | \ 46 DT_PROP(node_id, input_schmitt_enable) * IOC_HYST_ENABLE) 47 48 #define CC23X0_DT_PIN(node_id) \ 49 {.pin = DT_PROP_BY_IDX(node_id, pinmux, 0), \ 50 .iofunc = DT_PROP_BY_IDX(node_id, pinmux, 1), \ 51 .iomode = CC23X0_PIN_FLAGS(node_id)}, 52 53 #define Z_PINCTRL_STATE_PIN_INIT(node_id, prop, idx) \ 54 CC23X0_DT_PIN(DT_PROP_BY_IDX(node_id, prop, idx)) 55 56 #define Z_PINCTRL_STATE_PINS_INIT(node_id, prop) \ 57 {DT_FOREACH_PROP_ELEM(node_id, prop, Z_PINCTRL_STATE_PIN_INIT)} 58 59 #endif /* TI_SIMPLELINK_CC23X0_SOC_PINCTRL_H_ */ 60
