ramips: improve i2s drivers

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* remove mt7620-wm8960.c use simple card and DTS to do it
* add old chips support
* add 12Mhz refclk setup. this is hard code. need use clock framework
  rewrite it
* add interrupt error status support for debug. default disable it.
  because it cause to many interrupts
* add setup bclk suport not hard code it
* add 24 bits support for mt7628. not verified
* use regmap api to control registers
* add txdma-req/rxdma-req DTS params for DMA use

Signed-off-by: Michael Lee <igvtee@gmail.com>

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Michael Lee 2016-05-15 22:59:25 +08:00 committed by John Crispin

parent 42bbe28cf1

commit 9ff8928bb9

1 changed files with 803 additions and 522 deletions

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target/linux/ramips/patches-4.4/0048-asoc-add-mt7620-support.patch

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