| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Qualcomm common pin control data. |
| * |
| * Copyright (C) 2023 Linaro Ltd. |
| */ |
| #ifndef _QCOM_GPIO_H_ |
| #define _QCOM_GPIO_H_ |
| |
| #include <asm/types.h> |
| #include <stdbool.h> |
| |
| struct msm_pin_data { |
| int pin_count; |
| const unsigned int *pin_offsets; |
| /* Index of first special pin, these are ignored for now */ |
| unsigned int special_pins_start; |
| }; |
| |
| static inline u32 qcom_pin_offset(const unsigned int *offs, unsigned int selector) |
| { |
| u32 out = (selector * 0x1000); |
| |
| if (offs) |
| return out + offs[selector]; |
| |
| return out; |
| } |
| |
| static inline bool qcom_is_special_pin(const struct msm_pin_data *pindata, unsigned int pin) |
| { |
| return pindata->special_pins_start && pin >= pindata->special_pins_start; |
| } |
| |
| #endif /* _QCOM_GPIO_H_ */ |
