at73c213.h (828B)
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 */