[PATCH linux v4 0/3] Seven segment display support

[Jaghathiswari Rankappagounder Natarajan]

Hi Joel,

Could you please provide feedback for this driver.

Thanks,
Jagha


On Wed, Nov 2, 2016 at 1:17 PM, Jaghathiswari Rankappagounder Natarajan <
jaghu at google.com> wrote:

> This patchset includes:
>
> Character device driver which implements the user-space API for letting a
> user
> write to two 7-segment displays including any conversion methods necessary
> to map the user input to two 7-segment displays.
>
> Platform device driver which provides an API for displaying on two
> 7-segment
> displays, and implements the required bit-banging. The hardware assumed is
> 74HC164 wired to two 7-segment displays.
>
> Adding clock, data and clear signal lines in the devicetree to control
> seven segment display on zaius platform.
>
> A changelog between versions is included in the individual patches. Please
> provide feedback.
>
> Thanks,
> Jagha
>
> Jaghathiswari Rankappagounder Natarajan (3):
>   drivers: misc: Character device driver for seven segment display
>   drivers: misc: Platform driver for seven segment display support
>   devicetree: Add devicetree changes to support seven segment display on
>     zaius
>
>  .../bindings/misc/seven_segment_gpio.txt           |  23 +++
>  arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts         |   8 +
>  drivers/misc/Kconfig                               |  16 ++
>  drivers/misc/Makefile                              |   2 +
>  drivers/misc/seven_seg_disp.c                      | 198
> ++++++++++++++++++
>  drivers/misc/seven_seg_disp.h                      |  35 ++++
>  drivers/misc/seven_seg_gpio.c                      | 225
> +++++++++++++++++++++
>  7 files changed, 507 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/misc/seven_segment_
> gpio.txt
>  create mode 100644 drivers/misc/seven_seg_disp.c
>  create mode 100644 drivers/misc/seven_seg_disp.h
>  create mode 100644 drivers/misc/seven_seg_gpio.c
>
> --
> 2.8.0.rc3.226.g39d4020
>
>
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