sound/soc/codecs/rt5677-spi.h

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