Hi Laurent-san,
> From: Laurent Pinchart, Sent: Thursday, December 13, 2018 10:53 PM
>
> Hello Shimoda-san,
>
> Thank you for the patch.
>
> On Wednesday, 12 December 2018 12:19:35 EET Yoshihiro Shimoda wrote:
> > From: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
> >
> > MOD_SEL register bit numbering was different from R-Car D3 SoC and
> > R-Car H3/M3-[WN] SoCs.
> >
> > MOD_SEL 1-bit H3/M3-[WN] D3
> > =============== ========== =====
> > Set Value = H'0 b'0 b'0
> > Set Value = H'1 b'1 b'1
> >
> > MOD_SEL 2-bits H3/M3-[WN] D3
> > =============== ========== =====
> > Set Value = H'0 b'00 b'00
> > Set Value = H'1 b'01 b'10
> > Set Value = H'2 b'10 b'01
> > Set Value = H'3 b'11 b'11
> >
> > MOD_SEL 3-bits H3/M3-[WN] D3
> > =============== ========== =====
> > Set Value = H'0 b'000 b'000
> > Set Value = H'1 b'001 b'100
> > Set Value = H'2 b'010 b'010
> > Set Value = H'3 b'011 b'110
> > Set Value = H'4 b'100 b'001
> > Set Value = H'5 b'101 b'101
> > Set Value = H'6 b'110 b'011
> > Set Value = H'7 b'111 b'111
> >
> > This patch replaces the #define name and value of MOD_SEL.
> >
> > Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
> > Fixes: 794a67117646 ("pinctrl: sh-pfc: Initial R8A77995 PFC support")
> > [shimoda: split a patch per SoC and revise the commit log]
> > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
>
> Per Geert's request I've tested this patch on the Draak board with pwm-
> backlight, and it doesn't seem to make any difference.
Thank you for testing this patch!
The result seems strange to me. So, I'll investigate it in next week.
Best regards,
Yoshihiro Shimoda
