/* SPDX-License-Identifier: GPL-2.0-only */ #include <dp_aux.h> bool dp_aux_request_is_write(enum aux_request request) { switch (request) { case I2C_RAW_WRITE_AND_STOP: case I2C_RAW_WRITE: case DPCD_WRITE: return true; default: return false; } } enum i2c_over_aux dp_get_aux_cmd(enum aux_request request, uint32_t remaining_after_this) { switch (request) { case I2C_RAW_WRITE_AND_STOP: if (!remaining_after_this) return I2C_OVER_AUX_WRITE_MOT_0; __fallthrough; case I2C_RAW_WRITE: return I2C_OVER_AUX_WRITE_MOT_1; case I2C_RAW_READ_AND_STOP: if (!remaining_after_this) return I2C_OVER_AUX_READ_MOT_0; __fallthrough; case I2C_RAW_READ: return I2C_OVER_AUX_READ_MOT_1; case DPCD_WRITE: return NATIVE_AUX_WRITE; case DPCD_READ: default: return NATIVE_AUX_READ; } }