net/dsa/vitesse-vsc73xx.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #include <linux/device.h>
0003 #include <linux/etherdevice.h>
0004 #include <linux/gpio/driver.h>
0005
0006 /**
0007  * struct vsc73xx - VSC73xx state container
0008  */
0009 struct vsc73xx {
0010     struct device           *dev;
0011     struct gpio_desc        *reset;
0012     struct dsa_switch       *ds;
0013     struct gpio_chip        gc;
0014     u16             chipid;
0015     u8              addr[ETH_ALEN];
0016     const struct vsc73xx_ops    *ops;
0017     void                *priv;
0018 };
0019
0020 struct vsc73xx_ops {
0021     int (*read)(struct vsc73xx *vsc, u8 block, u8 subblock, u8 reg,
0022             u32 *val);
0023     int (*write)(struct vsc73xx *vsc, u8 block, u8 subblock, u8 reg,
0024              u32 val);
0025 };
0026
0027 int vsc73xx_is_addr_valid(u8 block, u8 subblock);
0028 int vsc73xx_probe(struct vsc73xx *vsc);
0029 void vsc73xx_remove(struct vsc73xx *vsc);
0030 void vsc73xx_shutdown(struct vsc73xx *vsc);