ASoC: rockchip: i2s: configure the sdio pins' iomux mode

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There are 3 i2s sdio pins, which iomux mode is as follows:

 - sdi3_sdo1
 - sdi2_sdo2
 - sdi1_sdo3

we need to configure these pins' iomux mode via the GRF register
when use multi channel playback/capture.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Sugar Zhang 2016-04-11 17:26:03 +08:00 • committed by Mark Brown

parent 1a695a905c

commit 170abcaae8

3 changed files with 70 additions and 9 deletions

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5

Documentation/devicetree/bindings/sound/rockchip-i2s.txt

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67

sound/soc/rockchip/rockchip_i2s.c

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7

sound/soc/rockchip/rockchip_i2s.h

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