1 # SPDX-License-Identifier: GPL-2.0-only 2 #SPI drivers 3 4 menuconfig SND_SPI 5 bool "SPI sound devices" 6 depends on SPI 7 default y 8 help 9 Support for sound devices connected via the SPI bus. 10 11 if SND_SPI 12 13 config SND_AT73C213 14 tristate "Atmel AT73C213 DAC driver" 15 depends on ATMEL_SSC 16 select SND_PCM 17 help 18 Say Y here if you want to use the Atmel AT73C213 external DAC. This 19 DAC can be found on Atmel development boards. 20 21 This driver requires the Atmel SSC driver for sound sink, a 22 peripheral found on most AT91 microprocessors. 23 24 To compile this driver as a module, choose M here: the module will be 25 called snd-at73c213. 26 27 config SND_AT73C213_TARGET_BITRATE 28 int "Target bitrate for AT73C213" 29 depends on SND_AT73C213 30 default "48000" 31 range 8000 50000 32 help 33 Sets the target bitrate for the bitrate calculator in the driver. 34 Limited by hardware to be between 8000 Hz and 50000 Hz. 35 36 Set to 48000 Hz by default. 37 38 endif # SND_SPI 39 40