diff options
| -rw-r--r-- | Documentation/devicetree/bindings/auxdisplay/hit,hd44780.txt | 11 | ||||
| -rw-r--r-- | drivers/auxdisplay/hd44780.c | 5 |
2 files changed, 9 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/auxdisplay/hit,hd44780.txt b/Documentation/devicetree/bindings/auxdisplay/hit,hd44780.txt index ee4054da458d..2aa24b889923 100644 --- a/Documentation/devicetree/bindings/auxdisplay/hit,hd44780.txt +++ b/Documentation/devicetree/bindings/auxdisplay/hit,hd44780.txt @@ -15,8 +15,8 @@ Required properties: - rs-gpios: Must contain a GPIO specifier, referring to the GPIO pin connected to the "RS" (Register Select) signal line of the LCD Controller's bus interface, - - display-height: Height of the display, in character cells, - - display-width: Width of the display, in character cells. + - display-height-chars: Height of the display, in character cells, + - display-width-chars: Width of the display, in character cells. Optional properties: - rw-gpios: Must contain a GPIO specifier, referring to the GPIO pin @@ -25,7 +25,8 @@ Optional properties: - backlight-gpios: Must contain a GPIO specifier, referring to the GPIO pin used for enabling the LCD's backlight, - internal-buffer-width: Internal buffer width (default is 40 for displays - with 1 or 2 lines, and display-width for displays with more than 2 lines). + with 1 or 2 lines, and display-width-chars for displays with more than 2 + lines). Example: @@ -39,6 +40,6 @@ Example: enable-gpios = <&hc595 4 GPIO_ACTIVE_HIGH>; rs-gpios = <&hc595 5 GPIO_ACTIVE_HIGH>; - display-height = <2>; - display-width = <16>; + display-height-chars = <2>; + display-width-chars = <16>; }; diff --git a/drivers/auxdisplay/hd44780.c b/drivers/auxdisplay/hd44780.c index 1665ac6ef9ff..036eec404289 100644 --- a/drivers/auxdisplay/hd44780.c +++ b/drivers/auxdisplay/hd44780.c @@ -264,10 +264,11 @@ static int hd44780_probe(struct platform_device *pdev) } /* Required properties */ - ret = device_property_read_u32(dev, "display-height", &lcd->height); + ret = device_property_read_u32(dev, "display-height-chars", + &lcd->height); if (ret) goto fail; - ret = device_property_read_u32(dev, "display-width", &lcd->width); + ret = device_property_read_u32(dev, "display-width-chars", &lcd->width); if (ret) goto fail; |