Re: [PATCH v4 1/8] pinctrl: sh-pfc: Implement pinconf power-source param for voltage switching

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

 



On Tue, Jun 30, 2015 at 6:53 PM, Ben Hutchings
<ben.hutchings@xxxxxxxxxxxxxxx> wrote:

> The pfc in the R8A7790 (and probably others in the R-Car gen 2 family)
> supports switching SDHI signals between 3.3V and 1.8V nominal voltage,
> and the SD driver should do that when switching to and from UHS modes.
>
> Add a flag for pins that have configurable I/O voltage and SoC
> operations to get and set the nominal voltage.  Implement the pinconf
> power-source parameter using these operations.
>
> Signed-off-by: Ben Hutchings <ben.hutchings@xxxxxxxxxxxxxxx>

Patch applied with Laurent'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