Re: [PATCH v2 6/6] pinctrl: st: Display pin's function when printing pinctrl debug information

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

 



On Wed, Mar 18, 2015 at 6:21 PM, Lee Jones <lee.jones@xxxxxxxxxx> wrote:

> Great for easily determining which mode a pin is operating in.
> This patch was particularly helpful when debugging a recent GPIO/
> Pinctrl disparity issue.
>
> Before:
>     $ cat /sys/kernel/debug/pinctrl/<pin-controller>/pinconf-pins
>       pin 33 (PIO4[1]):[OE:0,PU:0,OD:0]
>              [retime:0,invclk:0,clknotdat:0,de:0,rt-clk:0,rt-delay:0]
>
> After [GPIO]:
>     $ cat /sys/kernel/debug/pinctrl/<pin-controller>/pinconf-pins
>       pin 33 (PIO4[1]):[OE:0,PU:0,OD:0] GPIO
>              [retime:0,invclk:0,clknotdat:0,de:0,rt-clk:0,rt-delay:0]
>
> After [Alt]:
>     $ cat /sys/kernel/debug/pinctrl/<pin-controller>/pinconf-pins
>       pin 33 (PIO4[1]):[OE:0,PU:0,OD:0] Alt Fn 2
>              [retime:0,invclk:0,clknotdat:0,de:0,rt-clk:0,rt-delay:0]
>
> Acked-by: Maxime Coquelin <maxime.coquelin@xxxxxx>
> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>

Patch applied.

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




[Index of Archives]     [Linux SPI]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux