Hi, On Thu, 28 Jan 2016 22:25:30 -0800 Nicolin Chen wrote: > On Fri, Jan 29, 2016 at 06:51:33AM +0100, Lothar Waßmann wrote: > > Hi, > > > > On Thu, 28 Jan 2016 15:08:47 -0800 Nicolin Chen wrote: > > > On Thu, Jan 28, 2016 at 11:33:52PM +0100, Mark Brown wrote: > > > > On Wed, Jan 20, 2016 at 01:30:38PM +0100, Lothar Waßmann wrote: > > > > > > > > > - select SND_SOC_FSL_SSI > > > > > + select SND_SOC_FSL_SAI if SOC_IMX6UL > > > > > + select SND_SOC_FSL_SSI if SOC_IMX6Q || SOC_IMX6SL || SOC_IMX6SX > > > > > > > > Does this card not work for older i.MXs (which had the same SSI/AUDMUX > > > > combination as the majority of the i.MX6 family) as well? > > > > > > It's widely used in older i.MXs according to their DTS files. So > > > it should be safer to just leave SSI over here. > > > > > Nothing prevents you to enable the SSI driver on any i.MX6 module. > > What about i.MX2, 3 and 5 series? Will they still be able to enable > SSI without changing .config file as usual? > > > The only change I made is to select the SAI driver instead of the SSI > > driver on i.MX6UL because the i.MX6UL does not have an SSI unit! > > > > > And I actually doubt the feasibility of running this driver with > > > i.MX6UL as there might not be an AUDMUX on i.MX6UL since it does > > > not have SSI any more while the driver always touches the address > > > space of AUDMUX which may not exist on i.MX6UL. > > > > > #define this driver > > Your change is applied to "SND_SOC_IMX_SGTL5000" whose corresponding > driver is the imx-sgtl5000.c file. > > > The FSL_SAI driver does not touch the audmux address space in any way. > > This imx-sgtl5000 driver does access AUDMUX registers. And I thought > you tried to use this one which made me very confused. > That change is obsolete, because as Mark Brown suggested, the simple-card driver works perfectly well. > > The simple-card audio driver works perfectly well with the FSL_SAI > > driver on i.MX6UL. > > It seems like you are using simple-card while letting the other driver > (imx-sgtl5000) select SAI for you. It doesn't sound so right to me. > That was before I found out that the simple-card driver works. Lothar Waßmann _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
