162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ciconfig VIDEO_CX25821 362306a36Sopenharmony_ci tristate "Conexant cx25821 support" 462306a36Sopenharmony_ci depends on VIDEO_DEV && PCI && I2C 562306a36Sopenharmony_ci select I2C_ALGOBIT 662306a36Sopenharmony_ci select VIDEOBUF2_DMA_SG 762306a36Sopenharmony_ci help 862306a36Sopenharmony_ci This is a video4linux driver for Conexant 25821 based 962306a36Sopenharmony_ci TV cards. 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci To compile this driver as a module, choose M here: the 1262306a36Sopenharmony_ci module will be called cx25821 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ciconfig VIDEO_CX25821_ALSA 1562306a36Sopenharmony_ci tristate "Conexant 25821 DMA audio support" 1662306a36Sopenharmony_ci depends on VIDEO_CX25821 && SND 1762306a36Sopenharmony_ci select SND_PCM 1862306a36Sopenharmony_ci help 1962306a36Sopenharmony_ci This is a video4linux driver for direct (DMA) audio on 2062306a36Sopenharmony_ci Conexant 25821 based capture cards using ALSA. 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci It only works with boards with function 01 enabled. 2362306a36Sopenharmony_ci To check if your board supports, use lspci -n. 2462306a36Sopenharmony_ci If supported, you should see 14f1:8801 or 14f1:8811 2562306a36Sopenharmony_ci PCI device. 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci To compile this driver as a module, choose M here: the 2862306a36Sopenharmony_ci module will be called cx25821-alsa. 2962306a36Sopenharmony_ci 30