Dudley, On Fri, Jun 12, 2015 at 02:56:37PM +0800, Dudley Du wrote: > Add of_match_device machanism support for Cypress trackpad device, and > add the sample description document of adding the trackpad device node in DT. > TEST=test on Chromebook. > > Signed-off-by: Dudley Du <dudl@xxxxxxxxxxx> > --- > .../devicetree/bindings/input/cypress,cyapa.txt | 44 ++++++++++++++++++++++ > .../devicetree/bindings/vendor-prefixes.txt | 1 + > drivers/input/mouse/cyapa.c | 10 +++++ > 3 files changed, 55 insertions(+) > create mode 100644 Documentation/devicetree/bindings/input/cypress,cyapa.txt > [...] > diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt > index 728cd0e..4813437 100644 > --- a/Documentation/devicetree/bindings/vendor-prefixes.txt > +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt > @@ -48,6 +48,7 @@ cnxt Conexant Systems, Inc. > cortina Cortina Systems, Inc. > cosmic Cosmic Circuits > crystalfontz Crystalfontz America, Inc. > +cypress Cypress Semiconductor Corporation > dallas Maxim Integrated Products (formerly Dallas Semiconductor) > davicom DAVICOM Semiconductor, Inc. > denx Denx Software Engineering > diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c > index 86f2263..7e7613f 100644 > --- a/drivers/input/mouse/cyapa.c > +++ b/drivers/input/mouse/cyapa.c > @@ -25,6 +25,7 @@ > #include <linux/uaccess.h> > #include <linux/pm_runtime.h> > #include <linux/acpi.h> > +#include <linux/of.h> > #include "cyapa.h" > > > @@ -1562,12 +1563,21 @@ static const struct acpi_device_id cyapa_acpi_id[] = { > MODULE_DEVICE_TABLE(acpi, cyapa_acpi_id); > #endif > > +#ifdef CONFIG_OF > +static const struct of_device_id cyapa_of_match[] = { > + { .compatible = "cypress,cyapa" }, > + { /* sentinel */ } > +}; > +MODULE_DEVICE_TABLE(of, cyapa_of_match); > +#endif > + > static struct i2c_driver cyapa_driver = { > .driver = { > .name = "cyapa", > .owner = THIS_MODULE, > .pm = &cyapa_pm_ops, > .acpi_match_table = ACPI_PTR(cyapa_acpi_id), > + .of_match_table = of_match_ptr(cyapa_of_match), > }, > > .probe = cyapa_probe, > -- > 1.9.1 This patch fails to apply on linux-next 20150611 because of difference in vendor-prefixes.txt. Probably just needs to be updated. Applying: input: cyapa: add of match device support and description document error: patch failed: Documentation/devicetree/bindings/vendor-prefixes.txt:48 error: Documentation/devicetree/bindings/vendor-prefixes.txt: patch does not apply Patch failed at 0001 input: cyapa: add of match device support and description document -- - Jeremiah Mahler -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html