1d2912cb1SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 2af48f1d0SOder Chiou /* 3af48f1d0SOder Chiou * rt5677-spi.h -- RT5677 ALSA SoC audio codec driver 4af48f1d0SOder Chiou * 5af48f1d0SOder Chiou * Copyright 2013 Realtek Semiconductor Corp. 6af48f1d0SOder Chiou * Author: Oder Chiou <oder_chiou@realtek.com> 7af48f1d0SOder Chiou */ 8af48f1d0SOder Chiou 9d65fd3a4SOder Chiou #ifndef __RT5677_SPI_H__ 10d65fd3a4SOder Chiou #define __RT5677_SPI_H__ 11af48f1d0SOder Chiou 127d4d443eSBen Zhang int rt5677_spi_read(u32 addr, void *rxbuf, size_t len); 137d4d443eSBen Zhang int rt5677_spi_write(u32 addr, const void *txbuf, size_t len); 147d4d443eSBen Zhang int rt5677_spi_write_firmware(u32 addr, const struct firmware *fw); 15a0e0d135SBen Zhang void rt5677_spi_hotword_detected(void); 16af48f1d0SOder Chiou 17af48f1d0SOder Chiou #endif /* __RT5677_SPI_H__ */ 18