Line data    Source code

       1            0 : /*
       2              :  * Copyright (c) 2025 Core Devices LLC
       3              :  * SPDX-License-Identifier: Apache-2.0
       4              :  */
       5              : 
       6              : #ifndef _INCLUDE_ZEPHYR_DT_BINDINGS_PINCTRL_SF32LB_COMMON_PINCTRL_H_
       7              : #define _INCLUDE_ZEPHYR_DT_BINDINGS_PINCTRL_SF32LB_COMMON_PINCTRL_H_
       8              : 
       9            0 : #define SF32LB_FSEL_POS        0U
      10            0 : #define SF32LB_FSEL_MSK        0x0000000FU
      11            0 : #define SF32LB_PORT_POS        12U
      12            0 : #define SF32LB_PORT_MSK        0x00003000U
      13            0 : #define SF32LB_PAD_POS         14U
      14            0 : #define SF32LB_PAD_MSK         0x003FC000U
      15            0 : #define SF32LB_PINR_FIELD_POS  22U
      16            0 : #define SF32LB_PINR_FIELD_MSK  0x00C00000U
      17            0 : #define SF32LB_PINR_OFFSET_POS 24U
      18            0 : #define SF32LB_PINR_OFFSET_MSK 0xFF000000U
      19              : 
      20              : /**
      21              :  * @brief Pin configuration bit field.
      22              :  *
      23              :  * Bitmap:
      24              :  * - 0-10:  Configuration bits (function select, pull, drive strength, etc.)
      25              :  * - 11:    Reserved
      26              :  * - 12-13: Port (SA, PA, ...)
      27              :  * - 14-21: Pad (0-128)
      28              :  * - 22-23: PINR register field (0-3)
      29              :  * - 24:31: PINR register offset (1-255, 0=not used)
      30              :  *
      31              :  * @param port Port
      32              :  * @param pad Pad
      33              :  * @param fsel Function select
      34              :  * @param pinr_offset PINR register offset
      35              :  * @param pinr_field PINR register field
      36              :  */
      37            1 : #define SF32LB_PINMUX(port, pad, fsel, pinr_offset, pinr_field)                                    \
      38              :         ((((pinr_offset) << SF32LB_PINR_OFFSET_POS) & SF32LB_PINR_OFFSET_MSK) |                    \
      39              :          (((pinr_field) << SF32LB_PINR_FIELD_POS) & SF32LB_PINR_FIELD_MSK) |                       \
      40              :          (((SF32LB_PORT_##port) << SF32LB_PORT_POS) & SF32LB_PORT_MSK) |                           \
      41              :          (((pad) << SF32LB_PAD_POS) & SF32LB_PAD_MSK) |                                            \
      42              :          (((fsel) << SF32LB_FSEL_POS) & SF32LB_FSEL_MSK))
      43              : 
      44              : #endif /* _INCLUDE_ZEPHYR_DT_BINDINGS_PINCTRL_SF32LB_COMMON_PINCTRL_H_ */