[U-Boot] [PATCH] ulpi: add generic ULPI support header file

[Jana Rapava <fermata7@gmail.com>]

Add ULPI header file needed by Efika USB support patchset and generic
ULPI support patch, which is to be posted soon.

Signed-off-by: Jana Rapava <fermata7@gmail.com>
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Remy Bohmer <linux@bohmer.net>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
---
 include/usb/ulpi.h |  195 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 195 insertions(+), 0 deletions(-)
 create mode 100644 include/usb/ulpi.h

diff --git a/include/usb/ulpi.h b/include/usb/ulpi.h
new file mode 100644
index 0000000..4a88b5f
--- /dev/null
+++ b/include/usb/ulpi.h
@@ -0,0 +1,195 @@
+/*
+ * Copyright (C) 2011 Jana Rapava <fermata7@gmail.com>
+ * Based on:
+ * linux/include/linux/usb/ulpi.h
+ * ULPI defines and function prototypes
+ *
+ * Original Copyrights follow:
+ * Copyright (C) 2010 Nokia Corporation
+ *
+ * This software is distributed under the terms of the GNU General
+ * Public License ("GPL") as published by the Free Software Foundation,
+ * version 2 of that License.
+ */
+
+#ifndef __USB_ULPI_H
+#define __USB_ULPI_H
+
+#define ULPI_ID_REGS_COUNT	4
+#define ULPI_TEST_VALUE		0x55
+#define ULPI_TIMEOUT		1000 /* some reasonable value */
+
+/* ULPI viewport control bits */
+#define ULPI_WU		(1 << 31)
+#define ULPI_SS		(1 << 27)
+#define ULPI_RWRUN	(1 << 30)
+#define ULPI_RWCTRL	(1 << 29)
+
+struct ulpi_regs {
+	u8	vendor_id_low;		/* 0x00 - Vendor ID lower byte */
+	u8	vendor_id_high;		/* 0x01 - Vendor ID upper byte */
+	u8	product_id_low;		/* 0x02 - Product ID lower byte */
+	u8	product_id_high;	/* 0x03 - Product ID higher byte */
+	/* Function Control; 0x04 - 0x06 Read, 0x04 Write */
+	u8	function_ctrl_write;
+	u8	function_ctrl_set;	/* 0x05 Set */
+	u8	function_ctrl_clear;	/* 0x06 Clear */
+	/* Interface Control; 0x07 - 0x09 Read, 0x07 Write */
+	u8	iface_ctrl_write;
+	u8	iface_ctrl_set;		/* 0x08 Set */
+	u8	iface_ctrl_clear;	/* 0x09 Clear */
+	/* OTG Control; 0x0A - 0x0C Read, 0x0A Write */
+	u8	otg_ctrl_write;
+	u8	otg_ctrl_set;		/* 0x0B Set */
+	u8	otg_ctrl_clear;		/* 0x0C Clear */
+	/* USB Interrupt Enable Rising; 0x0D - 0x0F Read, 0x0D Write */
+	u8	usb_ie_rising_write;
+	u8	usb_ie_rising_set;	/* 0x0E Set */
+	u8	usb_ie_rising_clear;	/* 0x0F Clear */
+	/* USB Interrupt Enable Falling; 0x10 - 0x12 Read, 0x10 Write */
+	u8	usb_ie_falling_write;
+	u8	usb_ie_falling_set;	/* 0x11 Set */
+	u8	usb_ie_falling_clear;	/* 0x12 Clear */
+	u8	usb_int_status;		/* 0x13 - USB Interrupt Status */
+	u8	usb_int_latch;		/* 0x14 - USB Interrupt Latch */
+	u8	debug;			/* 0x15 - Debug */
+	/* Scratch Register; 0x16 - 0x18 Read, 0x16 Write */
+	u8	scratch_write;
+	u8	scratch_set;		/* 0x17 Set */
+	u8	scratch_clear;		/* 0x18 Clear */
+	/*
+	 * Optional Carkit registers
+	 */
+	/* Carkit Control; 0x19 - 0x1B Read, 0x19 Write */
+	u8 carkit_ctrl_write;
+	u8 carkit_ctrl_set;
+	u8 carkit_ctrl_clear;
+	/* Carkit Interrupt Delay */
+	u8 carkit_int_delay;		/* 0x1C Read, Write */
+	/* Carkit Interrupt Enable; 0x1D - 0x1F Read, 0x1D Write */
+	u8 carkit_ie_write;
+	u8 carkit_ie_set;
+	u8 carkit_ie_clear;
+	u8 carkit_int_status;		/* 0x20 - Carkit Interrupt Status */
+	u8 carkit_int_latch;		/* 0x21 - Carkit Interrupt Latch */
+	/* Carkit Pulse Control; 0x22 - 0x24 Read, 0x22 Write */
+	u8 carkit_pulse_ctrl_write;
+	u8 carkit_pulse_ctrl_set;
+	u8 carkit_pulse_ctrl_clear;
+	/*
+	 * Other optional registers
+	 */
+	u8	transmit_pos_width;	/* 0x25 - Transmit Positive Width */
+	u8	transmit_neg_width;	/* 0x26 - Transmit Negative Width */
+	u8	recv_pol_recovery;	/* 0x27 - Receive Polarity Recovery */
+	/*
+	 * Addresses 0x28 - 0x2E are reserved, so we use offsets
+	 * for immediate registers with higher addresses
+	 */
+};
+
+/* Access Extended Register Set (indicator) */
+#define ACCESS_EXT_REGS_OFFSET	0x2f	/* read-write */
+/* Vendor-specific */
+#define VENDOR_SPEC_OFFSET	0x30
+
+/*
+ * Extended Register Set
+ *
+ * Addresses 0x00-0x3F map directly to Immediate Register Set.
+ * Addresses 0x40-0x7F are reserved.
+ * Addresses 0x80-0xff are vendor-specific.
+ */
+#define EXT_VENDOR_SPEC_OFFSET	0x80
+
+/*
+ * Register Bits
+ */
+
+/* Function Control */
+#define ULPI_FC_XCVRSEL			(1 << 0)
+#define ULPI_FC_XCVRSEL_MASK		(3 << 0)
+#define ULPI_FC_HIGH_SPEED		(0 << 0)
+#define ULPI_FC_FULL_SPEED		(1 << 0)
+#define ULPI_FC_LOW_SPEED		(2 << 0)
+#define ULPI_FC_FS4LS			(3 << 0)
+#define ULPI_FC_TERMSELECT		(1 << 2)
+#define ULPI_FC_OPMODE			(1 << 3)
+#define ULPI_FC_OPMODE_MASK		(3 << 3)
+#define ULPI_FC_OPMODE_NORMAL		(0 << 3)
+#define ULPI_FC_OPMODE_NONDRIVING	(1 << 3)
+#define ULPI_FC_OPMODE_DISABLE_NRZI	(2 << 3)
+#define ULPI_FC_OPMODE_NOSYNC_NOEOP	(3 << 3)
+#define ULPI_FC_RESET			(1 << 5)
+#define ULPI_FC_SUSPENDM		(1 << 6)
+
+/* Interface Control */
+#define ULPI_IFACE_6_PIN_SERIAL_MODE	(1 << 0)
+#define ULPI_IFACE_3_PIN_SERIAL_MODE	(1 << 1)
+#define ULPI_IFACE_CARKITMODE		(1 << 2)
+#define ULPI_IFACE_CLOCKSUSPENDM	(1 << 3)
+#define ULPI_IFACE_AUTORESUME		(1 << 4)
+#define ULPI_IFACE_EXTVBUS_COMPLEMENT	(1 << 5)
+#define ULPI_IFACE_PASSTHRU		(1 << 6)
+#define ULPI_IFACE_PROTECT_IFC_DISABLE	(1 << 7)
+
+/* OTG Control */
+#define ULPI_OTG_ID_PULLUP		(1 << 0)
+#define ULPI_OTG_DP_PULLDOWN		(1 << 1)
+#define ULPI_OTG_DM_PULLDOWN		(1 << 2)
+#define ULPI_OTG_DISCHRGVBUS		(1 << 3)
+#define ULPI_OTG_CHRGVBUS		(1 << 4)
+#define ULPI_OTG_DRVVBUS		(1 << 5)
+#define ULPI_OTG_DRVVBUS_EXT		(1 << 6)
+#define ULPI_OTG_EXTVBUSIND		(1 << 7)
+
+/*
+ * USB Interrupt Enable Rising,
+ * USB Interrupt Enable Falling,
+ * USB Interrupt Status and
+ * USB Interrupt Latch
+ */
+#define ULPI_INT_HOST_DISCONNECT		(1 << 0)
+#define ULPI_INT_VBUS_VALID			(1 << 1)
+#define ULPI_INT_SESS_VALID			(1 << 2)
+#define ULPI_INT_SESS_END			(1 << 3)
+#define ULPI_INT_IDGRD				(1 << 4)
+
+/* Debug */
+#define ULPI_DEBUG_LINESTATE0			(1 << 0)
+#define ULPI_DEBUG_LINESTATE1			(1 << 1)
+
+/* Carkit Control */
+#define ULPI_CARKIT_CTRL_CARKITPWR		(1 << 0)
+#define ULPI_CARKIT_CTRL_IDGNDDRV		(1 << 1)
+#define ULPI_CARKIT_CTRL_TXDEN			(1 << 2)
+#define ULPI_CARKIT_CTRL_RXDEN			(1 << 3)
+#define ULPI_CARKIT_CTRL_SPKLEFTEN		(1 << 4)
+#define ULPI_CARKIT_CTRL_SPKRIGHTEN		(1 << 5)
+#define ULPI_CARKIT_CTRL_MICEN			(1 << 6)
+
+/* Carkit Interrupt Enable */
+#define ULPI_CARKIT_INT_EN_IDFLOAT_RISE		(1 << 0)
+#define ULPI_CARKIT_INT_EN_IDFLOAT_FALL		(1 << 1)
+#define ULPI_CARKIT_INT_EN_CARINTDET		(1 << 2)
+#define ULPI_CARKIT_INT_EN_DP_RISE		(1 << 3)
+#define ULPI_CARKIT_INT_EN_DP_FALL		(1 << 4)
+
+/*
+ * Carkit Interrupt Status and
+ * Carkit Interrupt Latch
+ */
+#define ULPI_CARKIT_INT_IDFLOAT			(1 << 0)
+#define ULPI_CARKIT_INT_CARINTDET		(1 << 1)
+#define ULPI_CARKIT_INT_DP			(1 << 2)
+
+/* Carkit Pulse Control*/
+#define ULPI_CARKIT_PLS_CTRL_TXPLSEN		(1 << 0)
+#define ULPI_CARKIT_PLS_CTRL_RXPLSEN		(1 << 1)
+#define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN	(1 << 2)
+#define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN	(1 << 3)
+
+void ulpi_write(struct usb_ehci *ehci, u32 reg, u32 value);
+u32 ulpi_read(struct usb_ehci *ehci, u32 reg);
+
+#endif /* __USB_ULPI_H */
-- 
1.7.6.3