1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #include <linux/device.h> 3 #include <linux/etherdevice.h> 4 #include <linux/gpio/driver.h> 5 6 /** 7 * struct vsc73xx - VSC73xx state container 8 */ 9 struct vsc73xx { 10 struct device *dev; 11 struct gpio_desc *reset; 12 struct dsa_switch *ds; 13 struct gpio_chip gc; 14 u16 chipid; 15 u8 addr[ETH_ALEN]; 16 const struct vsc73xx_ops *ops; 17 void *priv; 18 }; 19 20 struct vsc73xx_ops { 21 int (*read)(struct vsc73xx *vsc, u8 block, u8 subblock, u8 reg, 22 u32 *val); 23 int (*write)(struct vsc73xx *vsc, u8 block, u8 subblock, u8 reg, 24 u32 val); 25 }; 26 27 int vsc73xx_is_addr_valid(u8 block, u8 subblock); 28 int vsc73xx_probe(struct vsc73xx *vsc); 29 void vsc73xx_remove(struct vsc73xx *vsc); 30 void vsc73xx_shutdown(struct vsc73xx *vsc); 31