Re: [PATCH v2 3/3] gpio: mxc: add generic gpio request/free callbacks to pinctrl

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

 



On Thu, Sep 8, 2016 at 3:48 AM, Vladimir Zapolskiy
<vladimir_zapolskiy@xxxxxxxxxx> wrote:

> If a GPIO controller description in board DTB contains information
> about mappings between GPIOs and pads under IOMUX control use it to
> request and free GPIOs with respect to pinctrl/pinmux subsystems.
>
> One of immediate positive functional changes is inability to
> request non-existing GPIOs, i.e. if there is no pad such. Also
> pinctrl/pinmux may now properly account pads occupied by requested
> GPIOs.
>
> The change has no effect, if "gpio-ranges" property is not found
> including the case if a board has no DTB firmware.
>
> Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@xxxxxxxxxx>
> ---
> Changes from v1 to v2:
> * none

Patch applied with Shawn's ACK.

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