1 files changed, 125 insertions, 0 deletions
diff --git a/drivers/usb/gadget/rcar/renesas_usb.h b/drivers/usb/gadget/rcar/renesas_usb.h
new file mode 100644
index 00000000000..8155e3dcaf6
--- /dev/null
+++ b/drivers/usb/gadget/rcar/renesas_usb.h
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-1.0+
+/*
+ * Renesas USB
+ *
+ * Copyright (C) 2011 Renesas Solutions Corp.
+ * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+ *
+ * Ported to u-boot
+ * Copyright (C) 2016 GlobalLogic
+ */
+#ifndef RENESAS_USB_H
+#define RENESAS_USB_H
+
+#include <linux/usb/ch9.h>
+#include <linux/compat.h>
+
+struct platform_device {
+	const char	*name;
+	struct device	dev;
+};
+
+/*
+ * module type
+ *
+ * it will be return value from get_id
+ */
+enum {
+	USBHS_HOST = 0,
+	USBHS_GADGET,
+	USBHS_MAX,
+};
+
+/*
+ * parameters for renesas usbhs
+ *
+ * some register needs USB chip specific parameters.
+ * This struct show it to driver
+ */
+
+struct renesas_usbhs_driver_pipe_config {
+	u8 type;	/* USB_ENDPOINT_XFER_xxx */
+	u16 bufsize;
+	u8 bufnum;
+	bool double_buf;
+};
+#define RENESAS_USBHS_PIPE(_type, _size, _num, _double_buf)	{	\
+			.type = (_type),		\
+			.bufsize = (_size),		\
+			.bufnum = (_num),		\
+			.double_buf = (_double_buf),	\
+	}
+
+struct renesas_usbhs_driver_param {
+	/*
+	 * pipe settings
+	 */
+	struct renesas_usbhs_driver_pipe_config *pipe_configs;
+	int pipe_size; /* pipe_configs array size */
+
+	/*
+	 * option:
+	 *
+	 * for BUSWAIT :: BWAIT
+	 * see
+	 *	renesas_usbhs/common.c :: usbhsc_set_buswait()
+	 * */
+	int buswait_bwait;
+
+	/*
+	 * option:
+	 *
+	 * delay time from notify_hotplug callback
+	 */
+	int detection_delay; /* msec */
+
+	/*
+	 * option:
+	 *
+	 * dma id for dmaengine
+	 * The data transfer direction on D0FIFO/D1FIFO should be
+	 * fixed for keeping consistency.
+	 * So, the platform id settings will be..
+	 *	.d0_tx_id = xx_TX,
+	 *	.d1_rx_id = xx_RX,
+	 * or
+	 *	.d1_tx_id = xx_TX,
+	 *	.d0_rx_id = xx_RX,
+	 */
+	int d0_tx_id;
+	int d0_rx_id;
+	int d1_tx_id;
+	int d1_rx_id;
+	int d2_tx_id;
+	int d2_rx_id;
+	int d3_tx_id;
+	int d3_rx_id;
+
+	/*
+	 * option:
+	 *
+	 * pio <--> dma border.
+	 */
+	int pio_dma_border; /* default is 64byte */
+
+	uintptr_t type;
+	u32 enable_gpio;
+
+	/*
+	 * option:
+	 */
+	u32 has_otg:1; /* for controlling PWEN/EXTLP */
+	u32 has_sudmac:1; /* for SUDMAC */
+	u32 has_usb_dmac:1; /* for USB-DMAC */
+	u32 cfifo_byte_addr:1; /* CFIFO is byte addressable */
+#define USBHS_USB_DMAC_XFER_SIZE	32	/* hardcode the xfer size */
+	u32 multi_clks:1;
+	u32 has_new_pipe_configs:1;
+};
+
+#define USBHS_TYPE_RCAR_GEN3		2
+
+struct usbhs_priv;
+struct usb_gadget *usbhsg_get_gadget(struct usbhs_priv *priv);
+
+#endif /* RENESAS_USB_H */