162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci#SPI drivers 362306a36Sopenharmony_ci 462306a36Sopenharmony_cimenuconfig SND_SPI 562306a36Sopenharmony_ci bool "SPI sound devices" 662306a36Sopenharmony_ci depends on SPI 762306a36Sopenharmony_ci default y 862306a36Sopenharmony_ci help 962306a36Sopenharmony_ci Support for sound devices connected via the SPI bus. 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ciif SND_SPI 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ciconfig SND_AT73C213 1462306a36Sopenharmony_ci tristate "Atmel AT73C213 DAC driver" 1562306a36Sopenharmony_ci depends on ATMEL_SSC 1662306a36Sopenharmony_ci select SND_PCM 1762306a36Sopenharmony_ci help 1862306a36Sopenharmony_ci Say Y here if you want to use the Atmel AT73C213 external DAC. This 1962306a36Sopenharmony_ci DAC can be found on Atmel development boards. 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci This driver requires the Atmel SSC driver for sound sink, a 2262306a36Sopenharmony_ci peripheral found on most AT91 microprocessors. 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci To compile this driver as a module, choose M here: the module will be 2562306a36Sopenharmony_ci called snd-at73c213. 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ciconfig SND_AT73C213_TARGET_BITRATE 2862306a36Sopenharmony_ci int "Target bitrate for AT73C213" 2962306a36Sopenharmony_ci depends on SND_AT73C213 3062306a36Sopenharmony_ci default "48000" 3162306a36Sopenharmony_ci range 8000 50000 3262306a36Sopenharmony_ci help 3362306a36Sopenharmony_ci Sets the target bitrate for the bitrate calculator in the driver. 3462306a36Sopenharmony_ci Limited by hardware to be between 8000 Hz and 50000 Hz. 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ci Set to 48000 Hz by default. 3762306a36Sopenharmony_ci 3862306a36Sopenharmony_ciendif # SND_SPI 3962306a36Sopenharmony_ci 40