From f91f9258f61f024d34b7c001f989acf8ee39378a Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Sun, 22 Sep 2013 21:51:49 +0200 Subject: [PATCH] drivers: misc: ti_dac7512: add support for DT matching Only matching is done via DT, no other details can be passed. Signed-off-by: Daniel Mack Signed-off-by: Greg Kroah-Hartman --- .../devicetree/bindings/misc/ti,dac7512.txt | 20 +++++++++++++++++++ drivers/misc/ti_dac7512.c | 10 ++++++++++ 2 files changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/ti,dac7512.txt diff --git a/Documentation/devicetree/bindings/misc/ti,dac7512.txt b/Documentation/devicetree/bindings/misc/ti,dac7512.txt new file mode 100644 index 000000000000..1db45939dac9 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/ti,dac7512.txt @@ -0,0 +1,20 @@ +TI DAC7512 DEVICETREE BINDINGS + +Required properties: + + - "compatible" Must be set to "ti,dac7512" + +Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt +apply. In particular, "reg" and "spi-max-frequency" properties must be given. + + +Example: + + spi_master { + dac7512: dac7512@0 { + compatible = "ti,dac7512"; + reg = <0>; /* CS0 */ + spi-max-frequency = <1000000>; + }; + }; + diff --git a/drivers/misc/ti_dac7512.c b/drivers/misc/ti_dac7512.c index 6393a68122ae..83da711ce9f1 100644 --- a/drivers/misc/ti_dac7512.c +++ b/drivers/misc/ti_dac7512.c @@ -22,6 +22,7 @@ #include #include #include +#include static ssize_t dac7512_store_val(struct device *dev, struct device_attribute *attr, @@ -78,10 +79,19 @@ static const struct spi_device_id dac7512_id_table[] = { }; MODULE_DEVICE_TABLE(spi, dac7512_id_table); +#ifdef CONFIG_OF +static const struct of_device_id dac7512_of_match[] = { + { .compatible = "ti,dac7512", }, + { } +}; +MODULE_DEVICE_TABLE(of, dac7512_of_match); +#endif + static struct spi_driver dac7512_driver = { .driver = { .name = "dac7512", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(dac7512_of_match), }, .probe = dac7512_probe, .remove = dac7512_remove,