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| author | Ahmad Fatoum <a.fatoum@pengutronix.de> | 2021-06-19 05:45:12 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-06-21 08:04:36 +0200 |
| commit | 67fe96cb1d7b5ff6aa95aa285b822dfc31cc437a (patch) | |
| tree | f90ab958f86a10810e42e1d53bbb43534adffc74 /drivers | |
| parent | a9ae0a6ade712652a6b3ef7e2f5245721b211365 (diff) | |
| download | barebox-67fe96cb1d7b5ff6aa95aa285b822dfc31cc437a.tar.gz barebox-67fe96cb1d7b5ff6aa95aa285b822dfc31cc437a.tar.xz | |
nvmem: add command to list nvmem devices
When doing development around nvmem devices, it can be useful to list
which ones exist. Add a command to facilitate this. It can be extended
in future as the need arises (e.g.export cells into the environment?).
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Link: https://lore.barebox.org/20210619034516.6737-10-a.fatoum@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/nvmem/core.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index c060e627db..ae9c965c25 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -49,6 +49,15 @@ struct nvmem_cell { static LIST_HEAD(nvmem_cells); static LIST_HEAD(nvmem_devs); +void nvmem_devices_print(void) +{ + struct nvmem_device *dev; + + list_for_each_entry(dev, &nvmem_devs, node) { + printf("%s\n", dev_name(&dev->dev)); + } +} + static ssize_t nvmem_cdev_read(struct cdev *cdev, void *buf, size_t count, loff_t offset, unsigned long flags) { |