| /* |
| * Copyright (c) 2020 Linaro Ltd. |
| * Copyright (c) 2021 Nordic Semiconductor ASA |
| * Copyright (c) 2021 Microchip Technology Inc. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /** |
| * @file |
| * Microchip XEC SoC specific helpers for pinctrl driver |
| */ |
| |
| #ifndef ZEPHYR_SOC_ARM_MICROCHIP_XEC_COMMON_PINCTRL_SOC_H_ |
| #define ZEPHYR_SOC_ARM_MICROCHIP_XEC_COMMON_PINCTRL_SOC_H_ |
| |
| #include <zephyr/devicetree.h> |
| #include <zephyr/types.h> |
| |
| #include <zephyr/dt-bindings/pinctrl/mchp-xec-pinctrl.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** @cond INTERNAL_HIDDEN */ |
| |
| /* Type for MCHP XEC pin. */ |
| typedef uint32_t pinctrl_soc_pin_t; |
| |
| /* initialize pinmux member fields of pinctrl_pin_t */ |
| #define Z_PINCTRL_MCHP_XEC_PINMUX_INIT(node_id) (uint32_t)(DT_PROP(node_id, pinmux)) |
| |
| #define Z_PINCTRL_STATE_PINCFG_INIT(node_id) \ |
| ((DT_PROP(node_id, bias_disable) << MCHP_XEC_NO_PUD_POS) \ |
| | (DT_PROP(node_id, bias_pull_down) << MCHP_XEC_PD_POS) \ |
| | (DT_PROP(node_id, bias_pull_up) << MCHP_XEC_PU_POS) \ |
| | (DT_PROP(node_id, drive_push_pull) << MCHP_XEC_PUSH_PULL_POS) \ |
| | (DT_PROP(node_id, drive_open_drain) << MCHP_XEC_OPEN_DRAIN_POS) \ |
| | (DT_PROP(node_id, output_disable) << MCHP_XEC_OUT_DIS_POS) \ |
| | (DT_PROP(node_id, output_enable) << MCHP_XEC_OUT_EN_POS) \ |
| | (DT_PROP(node_id, output_high) << MCHP_XEC_OUT_HI_POS) \ |
| | (DT_PROP(node_id, output_low) << MCHP_XEC_OUT_LO_POS) \ |
| | (DT_PROP(node_id, low_power_enable) << MCHP_XEC_PIN_LOW_POWER_POS) \ |
| | (DT_PROP(node_id, microchip_output_func_invert) << MCHP_XEC_FUNC_INV_POS) \ |
| | (DT_ENUM_IDX(node_id, slew_rate) << MCHP_XEC_SLEW_RATE_POS) \ |
| | (DT_ENUM_IDX(node_id, drive_strength) << MCHP_XEC_DRV_STR_POS)) |
| |
| /* initialize pin structure members */ |
| #define Z_PINCTRL_STATE_PIN_INIT(node_id, state_prop, idx) \ |
| (Z_PINCTRL_MCHP_XEC_PINMUX_INIT(DT_PROP_BY_IDX(node_id, state_prop, idx)) \ |
| | Z_PINCTRL_STATE_PINCFG_INIT(DT_PROP_BY_IDX(node_id, state_prop, idx))), |
| |
| /* Use DT FOREACH macro to initialize each used pin */ |
| #define Z_PINCTRL_STATE_PINS_INIT(node_id, prop) \ |
| {DT_FOREACH_PROP_ELEM(node_id, prop, Z_PINCTRL_STATE_PIN_INIT)} |
| |
| /** @endcond */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* ZEPHYR_SOC_ARM_MICROCHIP_XEC_COMMON_PINCTRL_SOC_H_ */ |