diff options
| -rw-r--r-- | Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt | 2 | ||||
| -rw-r--r-- | arch/arm/boot/dts/am335x-evm.dts | 2 | ||||
| -rw-r--r-- | drivers/input/touchscreen/ti_am335x_tsc.c | 9 |
3 files changed, 10 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt b/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt index 491c97b78384..878549ba814d 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt @@ -6,7 +6,7 @@ Required properties: ti,wires: Wires refer to application modes i.e. 4/5/8 wire touchscreen support on the platform. ti,x-plate-resistance: X plate resistance - ti,coordiante-readouts: The sequencer supports a total of 16 + ti,coordinate-readouts: The sequencer supports a total of 16 programmable steps each step is used to read a single coordinate. A single readout is enough but multiple reads can diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index e8ec8756e498..c5b73bcd3686 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -509,7 +509,7 @@ tsc { ti,wires = <4>; ti,x-plate-resistance = <200>; - ti,coordiante-readouts = <5>; + ti,coordinate-readouts = <5>; ti,wire-config = <0x00 0x11 0x22 0x33>; }; diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c index df9b24f7e2cb..ad7564296ddf 100644 --- a/drivers/input/touchscreen/ti_am335x_tsc.c +++ b/drivers/input/touchscreen/ti_am335x_tsc.c @@ -348,9 +348,16 @@ static int titsc_parse_dt(struct platform_device *pdev, if (err < 0) return err; - err = of_property_read_u32(node, "ti,coordiante-readouts", + /* + * Try with the new binding first. If it fails, try again with + * bogus, miss-spelled version. + */ + err = of_property_read_u32(node, "ti,coordinate-readouts", &ts_dev->coordinate_readouts); if (err < 0) + err = of_property_read_u32(node, "ti,coordiante-readouts", + &ts_dev->coordinate_readouts); + if (err < 0) return err; return of_property_read_u32_array(node, "ti,wire-config", |