diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/dsa/vitesse-vsc73xx.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/dsa/vitesse-vsc73xx.h b/drivers/net/dsa/vitesse-vsc73xx.h new file mode 100644 index 000000000..30b1f0a36 --- /dev/null +++ b/drivers/net/dsa/vitesse-vsc73xx.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include <linux/device.h> +#include <linux/etherdevice.h> +#include <linux/gpio/driver.h> + +/** + * struct vsc73xx - VSC73xx state container + */ +struct vsc73xx { + struct device *dev; + struct gpio_desc *reset; + struct dsa_switch *ds; + struct gpio_chip gc; + u16 chipid; + u8 addr[ETH_ALEN]; + const struct vsc73xx_ops *ops; + void *priv; +}; + +struct vsc73xx_ops { + int (*read)(struct vsc73xx *vsc, u8 block, u8 subblock, u8 reg, + u32 *val); + int (*write)(struct vsc73xx *vsc, u8 block, u8 subblock, u8 reg, + u32 val); +}; + +int vsc73xx_is_addr_valid(u8 block, u8 subblock); +int vsc73xx_probe(struct vsc73xx *vsc); +void vsc73xx_remove(struct vsc73xx *vsc); +void vsc73xx_shutdown(struct vsc73xx *vsc); |