1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/platform_data/usb3503.h b/include/linux/platform_data/usb3503.h
new file mode 100644
index 0000000..9bcf4ec
--- /dev/null
+++ b/include/linux/platform_data/usb3503.h
@@ -0,0 +1,42 @@
+#ifndef USB3503_H
+#define USB3503_H
+
+#define USB3503_I2C_NAME "usb3503"
+#define HUB_TAG "usb3503: "
+
+#define CFG1_REG		0x06
+#define CFG1_SELF_BUS_PWR	(0x1 << 7)
+
+#define SP_ILOCK_REG		0xE7
+#define SPILOCK_CONNECT_N	(0x1 << 1)
+#define SPILOCK_CONFIG_N	(0x1 << 0)
+
+#define CFGP_REG		0xEE
+#define CFGP_CLKSUSP		(0x1 << 7)
+
+#define PDS_REG			0x0A
+#define PDS_PORT1	(0x1 << 1)
+#define PDS_PORT2	(0x1 << 2)
+#define PDS_PORT3	(0x1 << 3)
+
+
+enum usb3503_mode {
+	USB3503_MODE_UNKNOWN,
+	USB3503_MODE_HUB,
+	USB3503_MODE_STANDBY,
+};
+
+struct usb3503_platform_data {
+	char initial_mode;
+	int (*reset_n)(int);
+	int (*register_hub_handler)(void (*)(void), void *);
+	int (*port_enable)(int, int);
+};
+
+struct usb3503_hubctl {
+	int mode;
+	int (*reset_n)(int);
+	int (*port_enable)(int, int);
+	struct i2c_client *i2c_dev;
+};
+#endif