| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Hans-Christian Egtvedt | eafe570 | 2007-07-23 16:01:38 +0200 | [diff] [blame] | 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 | */ |
| 20 | struct at73c213_board_info { |
| 21 | int ssc_id; |
| 22 | struct clk *dac_clk; |
| 23 | char shortname[32]; |
| 24 | }; |
| 25 | |
| 26 | #endif /* __LINUX_SPI_AT73C213_H */ |