Orange Pi 4 Kernel 5.x.x rt5651 sound and bluetooth fixed
Oh,I fixed this problem spend 2 weeks,I finally heard sound from 3.5 mm jack (this jack is OMTP otherwise need keep press headphone button)
I see this topic,and I compair https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/sound/soc/codecs/rt5640.c and https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/sound/soc/codecs/rt5651.c,this rt5651 not enable mclk and orangepi4"s rt5651 linked i2s1,the i2s1's SCLK_I2S_8CH parent not SCLK_I2S1_8CH deful
About the Orangepi 4 's bluetooth chip AP6256,I read hci how get bluetooth mac address from 'https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/bluetooth/btbcm.c',the origin firmware file /lib/firmware/brcm/BCM4345C5.hcd include default mac address '43:45:C5:00:1F:AC',it is cause driver mark it 'HCI_QUIRK_INVALID_BDADDR',so I use hex editer change the default mac to '43:45:C5:00:1F:CA',you can use this firmware file replace /lib/firmware/brcm/BCM4345C5.hcd and not n
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