1a3288176SLiam Girdwood# 2a3288176SLiam Girdwood# SoC audio configuration 3a3288176SLiam Girdwood# 4a3288176SLiam Girdwood 589fe5117STakashi Iwaimenuconfig SND_SOC 643a23389SLiam Girdwood tristate "ALSA for SoC audio support" 71fc273b8STakashi Iwai select SND_PCM 8db845374SMark Brown select AC97_BUS if SND_SOC_AC97_BUS 98a2cd618SMark Brown select SND_JACK if INPUT=y || INPUT=SND 10*be3ea3b9SMark Brown select REGMAP_I2C if I2C 11*be3ea3b9SMark Brown select REGMAP_SPI if SPI_MASTER 12a3288176SLiam Girdwood ---help--- 13a3288176SLiam Girdwood 1443a23389SLiam Girdwood If you want ASoC support, you should say Y here and also to the 1543a23389SLiam Girdwood specific driver for your SoC platform below. 16a3288176SLiam Girdwood 1743a23389SLiam Girdwood ASoC provides power efficient ALSA support for embedded battery powered 1843a23389SLiam Girdwood SoC based systems like PDA's, Phones and Personal Media Players. 1943a23389SLiam Girdwood 2043a23389SLiam Girdwood This ASoC audio support can also be built as a module. If so, the module 21a3288176SLiam Girdwood will be called snd-soc-core. 22a3288176SLiam Girdwood 2389fe5117STakashi Iwaiif SND_SOC 2489fe5117STakashi Iwai 2568d44ee0SMark Brownconfig SND_SOC_CACHE_LZO 2668d44ee0SMark Brown bool "Support LZO compression for register caches" 2768d44ee0SMark Brown select LZO_COMPRESS 2868d44ee0SMark Brown select LZO_DECOMPRESS 2968d44ee0SMark Brown ---help--- 3068d44ee0SMark Brown Select this to enable LZO compression for register caches. 3168d44ee0SMark Brown This will allow machine or CODEC drivers to compress register 3268d44ee0SMark Brown caches in memory, reducing the memory consumption at the 3368d44ee0SMark Brown expense of performance. If this is not present and is used 3468d44ee0SMark Brown the system will fall back to uncompressed caches. 3568d44ee0SMark Brown 3668d44ee0SMark Brown Usually it is safe to disable this option, where cache 3768d44ee0SMark Brown compression in used the rbtree option will typically perform 3868d44ee0SMark Brown better. 3968d44ee0SMark Brown 4089fe5117STakashi Iwaiconfig SND_SOC_AC97_BUS 4189fe5117STakashi Iwai bool 4289fe5117STakashi Iwai 430b34a3d0SMark Brown# All the supported SoCs 446c742509SSedji Gaouaousource "sound/soc/atmel/Kconfig" 454a161d23SManuel Lausssource "sound/soc/au1x/Kconfig" 460b34a3d0SMark Brownsource "sound/soc/blackfin/Kconfig" 470b34a3d0SMark Brownsource "sound/soc/davinci/Kconfig" 48db5bf412SRyan Mallonsource "sound/soc/ep93xx/Kconfig" 490b34a3d0SMark Brownsource "sound/soc/fsl/Kconfig" 5029e02cb3SMark Brownsource "sound/soc/imx/Kconfig" 519af83810SMark Brownsource "sound/soc/jz4740/Kconfig" 521082e270SWan ZongShunsource "sound/soc/nuc900/Kconfig" 530b34a3d0SMark Brownsource "sound/soc/omap/Kconfig" 54f9b95980Sapatard@mandriva.comsource "sound/soc/kirkwood/Kconfig" 55e62255f2SVinod Koulsource "sound/soc/mid-x86/Kconfig" 56734c2d4bSLiam Girdwoodsource "sound/soc/pxa/Kconfig" 575033f43cSJassi Brarsource "sound/soc/samsung/Kconfig" 584b166da9SDaniel Glöcknersource "sound/soc/s6000/Kconfig" 59aef3b06aSManuel Lausssource "sound/soc/sh/Kconfig" 608b75d714SStephen Warrensource "sound/soc/tegra/Kconfig" 61e24805ddSAtsushi Nemotosource "sound/soc/txx9/Kconfig" 628dafc0fbSFrank Mandarino 637f137ab6SRichard Purdie# Supported codecs 647f137ab6SRichard Purdiesource "sound/soc/codecs/Kconfig" 657f137ab6SRichard Purdie 6689fe5117STakashi Iwaiendif # SND_SOC 6789fe5117STakashi Iwai 68