From f9c370dcdf056f035f18bf77db8a706cea21f9ce Mon Sep 17 00:00:00 2001 From: Przemyslaw Marczak Date: Wed, 15 Apr 2015 13:07:25 +0200 Subject: [PATCH] dm: core: device: add function: dev_get_uclass_name() This commit extends the driver model device's API by function: - dev_get_uclass_name() And this function returns the device's uclass driver name if: - given dev pointer, is non_NULL otherwise, the NULL pointer is returned. Signed-off-by: Przemyslaw Marczak Cc: Simon Glass Acked-by: Simon Glass --- drivers/core/device.c | 8 ++++++++ include/dm/device.h | 10 ++++++++++ 2 files changed, 18 insertions(+) diff --git a/drivers/core/device.c b/drivers/core/device.c index d024abb..df81b8e 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -512,6 +512,14 @@ enum uclass_id device_get_uclass_id(struct udevice *dev) return dev->uclass->uc_drv->id; } +const char *dev_get_uclass_name(struct udevice *dev) +{ + if (!dev) + return NULL; + + return dev->uclass->uc_drv->name; +} + #ifdef CONFIG_OF_CONTROL fdt_addr_t dev_get_addr(struct udevice *dev) { diff --git a/include/dm/device.h b/include/dm/device.h index 049cb2f..18296bb 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -299,6 +299,16 @@ const void *dev_get_driver_ops(struct udevice *dev); */ enum uclass_id device_get_uclass_id(struct udevice *dev); +/* + * dev_get_uclass_name() - return the uclass name of a device + * + * This checks that dev is not NULL. + * + * @dev: Device to check + * @return pointer to the uclass name for the device + */ +const char *dev_get_uclass_name(struct udevice *dev); + /** * device_get_child() - Get the child of a device by index *