diff options
| author | Cliff Cai <cliff.cai@analog.com> | 2008-11-18 16:18:17 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2008-11-18 11:40:19 +0000 |
| commit | 67f854b910613eeffec4fe71e35c0cd8c32c82ec (patch) | |
| tree | e544eb4033514ec44c46e21323d0402f450ac84d /sound/soc/blackfin/Kconfig | |
| parent | 9905ed35fdec0ebb3be8a724021ff3b104571667 (diff) | |
| download | op-kernel-dev-67f854b910613eeffec4fe71e35c0cd8c32c82ec.zip op-kernel-dev-67f854b910613eeffec4fe71e35c0cd8c32c82ec.tar.gz | |
ASoC: Blackfin: add multi-channel function support
This patch provides a option for users to enable multi-channel function support
in Blackfin ASoC driver. Because Blackfin is without MMU, it is easy for us and
the user to enable this function at compiling stage not dynamically on the fly.
Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/blackfin/Kconfig')
| -rw-r--r-- | sound/soc/blackfin/Kconfig | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/sound/soc/blackfin/Kconfig b/sound/soc/blackfin/Kconfig index 3fce187..43d89fc 100644 --- a/sound/soc/blackfin/Kconfig +++ b/sound/soc/blackfin/Kconfig @@ -47,7 +47,7 @@ config SND_BF5XX_AC97 properly with this driver. This driver is known to work with the Analog Devices line of AC97 codecs. -config SND_MMAP_SUPPORT +config SND_BF5XX_MMAP_SUPPORT bool "Enable MMAP Support" depends on SND_BF5XX_AC97 default y @@ -55,9 +55,17 @@ config SND_MMAP_SUPPORT Say y if you want AC97 driver to support mmap mode. We introduce an intermediate buffer to simulate mmap. +config SND_BF5XX_MULTICHAN_SUPPORT + bool "Enable Multichannel Support" + depends on SND_BF5XX_AC97 + default n + help + Say y if you want AC97 driver to support up to 5.1 channel audio. + this mode will consume much more memory for DMA. + config SND_BF5XX_SOC_SPORT tristate - + config SND_BF5XX_SOC_I2S tristate select SND_BF5XX_SOC_SPORT @@ -90,7 +98,7 @@ config SND_BF5XX_HAVE_COLD_RESET depends on SND_BF5XX_AC97 default y if BFIN548_EZKIT default n if !BFIN548_EZKIT - + config SND_BF5XX_RESET_GPIO_NUM int "Set a GPIO for cold reset" depends on SND_BF5XX_HAVE_COLD_RESET |
