Tested on HiWiFi C526A

Datasheet is available at:
http://www.xinyahong.com/upLoad/product/month_1411/201411201256018276.pdfSigned-off-by: DENG Qingfang <dqfext@gmail.com>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>