| /* SPDX-License-Identifier: GPL-2.0-only OR MIT */ |
| |
| #include <device/mmio.h> |
| #include <gpio.h> |
| |
| void *gpio_find_reg_addr(gpio_t gpio) |
| { |
| void *reg_addr; |
| switch (gpio.base & 0x0f) { |
| case 0: |
| reg_addr = (void *)IOCFG_BL_BASE; |
| break; |
| case 1: |
| reg_addr = (void *)IOCFG_BM_BASE; |
| break; |
| case 2: |
| reg_addr = (void *)IOCFG_BR_BASE; |
| break; |
| case 3: |
| reg_addr = (void *)IOCFG_LM_BASE; |
| break; |
| case 4: |
| reg_addr = (void *)IOCFG_RB_BASE; |
| break; |
| case 5: |
| reg_addr = (void *)IOCFG_TL_BASE; |
| break; |
| default: |
| reg_addr = NULL; |
| break; |
| } |
| |
| return reg_addr; |
| } |