On Sat, May 02, 2015 at 04:57:04PM -0700, Kenneth Westfield wrote: > On Thu, Apr 30, 2015 at 06:15:48PM +0100, Srinivas Kandagatla wrote: > > Hi All, > > > > This patchset adds apq8016 audio support into lpass driver. Existing > Lpass > > driver can not be used as-it-is for apq8016 as it contains code specific > to > > ipq806x. Also the driver only supports single i2s port, single dma > channel and > > single bitclk control. > > > > APQ8016 has 4 MI2S( Primary, Secondary, Tertiary, Quaternary) which can > be routed > > to internal wcd codec or external codecs. This routing is controlled by > 2 mux > > registers. > > > > This patch series firstly re-organizes the lpass driver such that the > SOC > > specific bits are moved away from the driver. And secondly the SOC > specifics > > are now passed as lpass variant data which would include various > register > > offsets, dma channel allocations and SOC specific clock handling. > > > > Finally the patchset add apq8016 lpass and machine driver. > > > > This patchset also has two trivial cleanup patches which are to do with > > redundant checks and removing unnecessary header files. > > > > All these patches are tested for HDMI audio via adv7533 bridge and > Analog audio > > on APQ8016-SBC and msm8916-mtp boards. I dont have access to ipq806x > boards to > > test these patches. > > > > This is very first version of the patches which was developed with very > > mimimal/no access to IP documentation. I would like to get your opinon > on the > > over all approch. > > > > > > Kenneth/Patrick, > > Could you please try these patches on storm board? > > I will test the patches and let you know by Wednesday. Also, I posted > some comments, but Patrick should be posting his comments separately > later next week. Srinivas, After applying the patches, audio playback is no longer functional on the storm board. Give me some time to debug this and I will get back to you. -- Kenneth Westfield Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
