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2024-02-14dt-bindings: auxdisplay: hit,hd44780: use defines for GPIO flagsKrzysztof Kozlowski1-8/+8
Improve example DTS readability by using known defines for GPIO flags. Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2024-02-14dt-bindings: auxdisplay: adjust example indentation and use generic node namesKrzysztof Kozlowski1-33/+35
The example DTS should be indented with two or four (preferred) spaces, as mentioned in Writing Schema document. While re-indenting, change the node names to somehow generic names, as expected by Devicetree specification. Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Ralf Schlatterbeck <rsc@runtux.com> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2023-11-29dt-bindings: correct white-spaces in examplesKrzysztof Kozlowski1-1/+1
Use only one and exactly one space around '=' in DTS example. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Serge Semin <fancer.lancer@gmail.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # For MMC Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> #for-iio Acked-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20231124092121.16866-1-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
2021-06-09auxdisplay: Add I2C gpio expander exampleRalf Schlatterbeck1-1/+30
The hd44780 displays are often used with pcf8574 based I/O expanders. Add example to documentation. Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Ralf Schlatterbeck <rsc@runtux.com> [Added Suggested-by tag] Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
2020-05-28dt-bindings: auxdisplay: hd44780: Convert to json-schemaGeert Uytterhoeven1-0/+96
Convert the Hitachi HD44780 Character LCD Controller Device Tree binding documentation to json-schema. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Rob Herring <robh@kernel.org>