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drivers/auxdisplay: Provide support for JHD1313

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  1. v1 Latest3 patches 6 repliesIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/3dt-bindings: vendor: Add JHD LCD vendorDocumentation/devicetree/bindings/vendor-prefixes.yaml+2 -01 reply
2/3dt-bindings: auxdisplay: Add JHD1313 bindingsDocumentation/devicetree/bindings/auxdisplay/jhd,jhd1313.yaml+33 -01 reply
3/3drivers: auxdisplay: Add JHD1313 I2C interface driverMAINTAINERS drivers/auxdisplay/Kconfig drivers/auxdisplay/Makefile +1 more+128 -04 replies

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Cover letter [PATCH 0/3] drivers/auxdisplay: Provide support for JHD1313

From: Kieran Bingham <[email protected]>

The JHD1313 is a 16x2 LCD controller with an I2C interface. It is used in the Seeed RGB Backlight LCD [0] which has the LCD at the I2C address 0x3e. (A PCA9633 is also available at 0x62, to control the RGB backlight)

This series introduces a new Vendor prefix for JHD, and introduces bindings for the LCD controller. A driver for the JHD1313 is added to the auxdisplay subsystem providing a charlcd to control the display.

[0] http://wiki.seeedstudio.com/Grove-LCD_RGB_Backlight/

Because this interface is quite common, and generic - this could be potentially extended to other similar devices later, possibly with optional bindings to configure the display width and height. If so - perhaps a more generic naming for the binding/driver might be appropriate at that time.

Kieran Bingham (3):
dt-bindings: vendor: Add JHD LCD vendor
dt-bindings: auxdisplay: Add JHD1313 bindings
drivers: auxdisplay: Add JHD1313 I2C interface driver

 .../bindings/auxdisplay/jhd,jhd1313.yaml      |  33 ++++++
 .../devicetree/bindings/vendor-prefixes.yaml  |   2 +
 MAINTAINERS                                   |   4 +
 drivers/auxdisplay/Kconfig                    |  12 ++
 drivers/auxdisplay/Makefile                   |   1 +
 drivers/auxdisplay/jhd1313.c                  | 111 ++++++++++++++++++
 6 files changed, 163 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/auxdisplay/jhd,jhd1313.yaml
 create mode 100644 drivers/auxdisplay/jhd1313.c
Signature · 1 line
2.20.1