On Thu, Feb 02, 2012 at 09:09:03PM +0800, Shawn Guo wrote:
> On Thu, Feb 02, 2012 at 05:24:28PM +0800, Richard Zhao wrote:
> > On Thu, Feb 02, 2012 at 05:11:34PM +0800, Shawn Guo wrote:
> > > On Thu, Feb 02, 2012 at 04:55:23PM +0800, Shawn Guo wrote:
> > > > On Thu, Feb 02, 2012 at 10:12:05AM +0800, Richard Zhao wrote:
> > > > > Signed-off-by: Richard Zhao <richard.z...@linaro.org>
> > > > > ---
> > > > > arch/arm/mach-imx/mach-mx31ads.c | 10 ++++++++++
> > > > > arch/arm/plat-mxc/include/mach/mx31.h | 1 +
> > > > > 2 files changed, 11 insertions(+), 0 deletions(-)
> > > > >
> > > > Hmm, let's see who are actually using mxc_audmux_v2_configure_port().
> > > >
> > > > $ git grep -n mxc_audmux_v2_configure_port arch/arm/
> > > > arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c:246:
> > > > mxc_audmux_v2_configure_port(0,
> > > > arch/arm/mach-imx/eukrea_mbimxsd25-baseboard.c:254:
> > > > mxc_audmux_v2_configure_port(4,
> > > > arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c:257:
> > > > mxc_audmux_v2_configure_port(0,
> > > > arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c:265:
> > > > mxc_audmux_v2_configure_port(3,
> > > > arch/arm/mach-imx/mach-pcm043.c:365: mxc_audmux_v2_configure_port(3,
> > > > arch/arm/mach-imx/mach-pcm043.c:371: mxc_audmux_v2_configure_port(0,
> > I didn't grep arch/arm. where is pc043 asoc machine file?
>
> It seems to be sound/soc/imx/phycore-ac97.c.
You see, we're not famaliar with the boards.
>
> > > >
> > > As we are moving audmux into sound/soc/imx, it makes less sense to
> > > still keep these calls in board files.
> > It don't corrupt git bisect. We don't have to include it in this patch.
>
> It's logically part of this series.
I don't know much about the above boards and I can not test either. I think I
have to leave it to other volunteers. I mainly focus on audmux itself.
>
> > > Instead, I prefer to call it
> > > from machine driver like what wm1133-ev1 does below.
> > Maybe pass the info as asoc machine driver pdata.
>
> Sounds good.
>
> > > Or we can simply
> > > make the it a audmux-self call with 3 parameters it needs retrieved
> > > from platform_data or device tree, so that machine driver does not
> > > even bother with the call. Makes sense?
> > audux configuration may change after initial set. For example, it may use
> > one configuration for audio playback, but use another when you connect a
> > BT audio device.
>
> Right. I forgot this point.
>
> --
> Regards,
> Shawn
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