Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/net/dsa/vitesse-vsc73xx.h b/drivers/net/dsa/vitesse-vsc73xx.h
new file mode 100644
index 0000000..7478f8d
--- /dev/null
+++ b/drivers/net/dsa/vitesse-vsc73xx.h
@@ -0,0 +1,29 @@
+/* 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);
+int vsc73xx_remove(struct vsc73xx *vsc);