Some times we need to know, against which compatible did the driver was registered. So, instead of coding it in the driver, add generic helper for all drivers. Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> --- drivers/of/device.c | 12 ++++++++++++ include/of_device.h | 6 ++++++ 2 files changed, 18 insertions(+) diff --git a/drivers/of/device.c b/drivers/of/device.c index 67a67bd565..b3f522e1fa 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -31,3 +31,15 @@ const void *of_device_get_match_data(const struct device_d *dev) return match->data; } EXPORT_SYMBOL(of_device_get_match_data); + +const char *of_device_get_match_compatible(const struct device_d *dev) +{ + const struct of_device_id *match; + + match = of_match_device(dev->driver->of_compatible, dev); + if (!match) + return NULL; + + return match->compatible; +} +EXPORT_SYMBOL(of_device_get_match_compatible); diff --git a/include/of_device.h b/include/of_device.h index 244f5fcbbb..cef6d5b5cc 100644 --- a/include/of_device.h +++ b/include/of_device.h @@ -22,6 +22,7 @@ static inline int of_driver_match_device(struct device_d *dev, } extern const void *of_device_get_match_data(const struct device_d *dev); +extern const char *of_device_get_match_compatible(const struct device_d *dev); #else /* CONFIG_OFTREE */ @@ -36,6 +37,11 @@ static inline const void *of_device_get_match_data(const struct device_d *dev) return NULL; } +static inline const char *of_device_get_match_compatible(const struct device_d *dev) +{ + return NULL; +} + static inline const struct of_device_id *__of_match_device( const struct of_device_id *matches, const struct device_d *dev) { -- 2.28.0 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox