Re: [alsa-devel] [PATCH 2/3] ASoC: OMAP4: Add support for McPDM

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Dec 18, 2009 at 11:51:30AM +0100, ext Mark Brown wrote:
On Thu, Dec 17, 2009 at 10:28:21PM +0200, Felipe Balbi wrote:
On Thu, Dec 17, 2009 at 08:40:32PM +0100, ext Candelaria Villareal, Jorge wrote:

>+config SND_OMAP_SOC_MCPDM
>+       tristate

look at how SND_OMAP_SOC_N810 is done, can't you follow that ? put some
description ad help ?

This is fine - DAI drivers should be selected by machine drivers rather
than by users since they are useless without the machine drivers.  This
means that they shouldn't have a description.

>+EXPORT_SYMBOL(omap_mcpdm_start);
>+EXPORT_SYMBOL(omap_mcpdm_stop);
>+EXPORT_SYMBOL(omap_mcpdm_set_uplink);
>+EXPORT_SYMBOL(omap_mcpdm_set_downlink);
>+EXPORT_SYMBOL(omap_mcpdm_clr_uplink);
>+EXPORT_SYMBOL(omap_mcpdm_clr_downlink);
>+EXPORT_SYMBOL(omap_mcpdm_request);
>+EXPORT_SYMBOL(omap_mcpdm_free);

way too many exported symbols, no ? Doesn't ALSA API have proper place
for this kind of stuff ? I'd need ALSA experts to reply to that but it
does smell funny...

With the McBSP these things are all exported because the McBSP isn't
just used by ALSA, I beleive, but a PDM interface is probably only ever
going to be used by audio.

thanks for the explanation :-)

--
balbi
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux