flash: add flash_get_capacity()

This commit is contained in:
S.J.R. van Schaik 2017-05-19 15:09:25 +02:00
parent 602ebb364d
commit a899f35562
2 changed files with 10 additions and 0 deletions

View file

@ -7,6 +7,7 @@ struct flash_dev;
struct flash_ops {
size_t (* get_size)(struct flash_dev *dev);
size_t (* get_capacity)(struct flash_dev *dev);
int (* read)(struct flash_dev *dev, uint32_t addr, void *data, size_t len);
int (* write)(struct flash_dev *dev, uint32_t addr, const void *data,
size_t len);
@ -22,6 +23,7 @@ struct flash_dev {
struct flash_dev *flash_probe(void);
void flash_release(struct flash_dev *dev);
size_t flash_get_size(struct flash_dev *dev);
size_t flash_get_capacity(struct flash_dev *dev);
int flash_read(struct flash_dev *dev, uint32_t addr, void *data, size_t len);
int flash_write(struct flash_dev *dev, uint32_t addr, const void *data,
size_t len);

View file

@ -11,6 +11,14 @@ size_t flash_get_size(struct flash_dev *dev)
return dev->ops->get_size(dev);
}
size_t flash_get_capacity(struct flash_dev *dev)
{
if (!dev)
return 0;
return dev->ops->get_capacity(dev);
}
int flash_read(struct flash_dev *dev, uint32_t addr, void *data, size_t len)
{
if (!dev)