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authorSugar Zhang <sugar.zhang@rock-chips.com>2017-06-13 15:27:46 +0800
committerMark Brown <broonie@kernel.org>2017-06-13 19:09:34 +0100
commitfc05a5b222530617d99d0e803abb262130fdb0c4 (patch)
tree69454ef7d6f545d8113e7c2bfdbf9514ef43234b /sound/soc/rockchip/Kconfig
parent2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff)
ASoC: rockchip: add support for pdm controller
The Pulse Density Modulation Interface Controller (PDMC) is a PDM interface controller and decoder that support PDM format. It integrates a clock generator driving the PDM microphone and embeds filters which decimate the incoming bit stream to obtain most common audio rates. Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/rockchip/Kconfig')
-rw-r--r--sound/soc/rockchip/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/rockchip/Kconfig b/sound/soc/rockchip/Kconfig
index e3ca1e973de5..c84487805876 100644
--- a/sound/soc/rockchip/Kconfig
+++ b/sound/soc/rockchip/Kconfig
@@ -15,6 +15,15 @@ config SND_SOC_ROCKCHIP_I2S
Rockchip I2S device. The device supports upto maximum of
8 channels each for play and record.
+config SND_SOC_ROCKCHIP_PDM
+ tristate "Rockchip PDM Controller Driver"
+ depends on CLKDEV_LOOKUP && SND_SOC_ROCKCHIP
+ select SND_SOC_GENERIC_DMAENGINE_PCM
+ help
+ Say Y or M if you want to add support for PDM driver for
+ Rockchip PDM Controller. The Controller supports up to maximum of
+ 8 channels record.
+
config SND_SOC_ROCKCHIP_SPDIF
tristate "Rockchip SPDIF Device Driver"
depends on CLKDEV_LOOKUP && SND_SOC_ROCKCHIP