LXR linux/include/linux/spi/at73c213.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * Board-specific data used to set up AT73c213 audio DAC driver.
   4 */
   5
   6#ifndef __LINUX_SPI_AT73C213_H
   7#define __LINUX_SPI_AT73C213_H
   8
   9/**
  10 * at73c213_board_info - how the external DAC is wired to the device.
  11 *
  12 * @ssc_id: SSC platform_driver id the DAC shall use to stream the audio.
  13 * @dac_clk: the external clock used to provide master clock to the DAC.
  14 * @shortname: a short discription for the DAC, seen by userspace tools.
  15 *
  16 * This struct contains the configuration of the hardware connection to the
  17 * external DAC. The DAC needs a master clock and a I2S audio stream. It also
  18 * provides a name which is used to identify it in userspace tools.
  19 */
  20struct at73c213_board_info {
  21        int             ssc_id;
  22        struct clk      *dac_clk;
  23        char            shortname[32];
  24};
  25
  26#endif /* __LINUX_SPI_AT73C213_H */
  27