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1 /*
2  * usb-omap.h - Platform data for the various OMAP USB IPs
3  *
4  * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com
5  *
6  * This software is distributed under the terms of the GNU General Public
7  * License ("GPL") version 2, as published by the Free Software Foundation.
8  *
9  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
10  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
11  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
12  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
13  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
14  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
15  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
16  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
17  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
18  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
19  * POSSIBILITY OF SUCH DAMAGE.
20  */
21 
22 #define OMAP3_HS_USB_PORTS	3
23 
24 enum usbhs_omap_port_mode {
25 	OMAP_USBHS_PORT_MODE_UNUSED,
26 	OMAP_EHCI_PORT_MODE_PHY,
27 	OMAP_EHCI_PORT_MODE_TLL,
28 	OMAP_EHCI_PORT_MODE_HSIC,
29 	OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0,
30 	OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM,
31 	OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0,
32 	OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM,
33 	OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0,
34 	OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM,
35 	OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0,
36 	OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM,
37 	OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0,
38 	OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM
39 };
40 
41 struct usbtll_omap_platform_data {
42 	enum usbhs_omap_port_mode		port_mode[OMAP3_HS_USB_PORTS];
43 };
44 
45 struct ehci_hcd_omap_platform_data {
46 	enum usbhs_omap_port_mode	port_mode[OMAP3_HS_USB_PORTS];
47 	int				reset_gpio_port[OMAP3_HS_USB_PORTS];
48 	struct regulator		*regulator[OMAP3_HS_USB_PORTS];
49 	unsigned			phy_reset:1;
50 };
51 
52 struct ohci_hcd_omap_platform_data {
53 	enum usbhs_omap_port_mode	port_mode[OMAP3_HS_USB_PORTS];
54 	unsigned			es2_compatibility:1;
55 };
56 
57 struct usbhs_omap_platform_data {
58 	int				nports;
59 	enum usbhs_omap_port_mode	port_mode[OMAP3_HS_USB_PORTS];
60 	int				reset_gpio_port[OMAP3_HS_USB_PORTS];
61 	struct regulator		*regulator[OMAP3_HS_USB_PORTS];
62 
63 	struct ehci_hcd_omap_platform_data	*ehci_data;
64 	struct ohci_hcd_omap_platform_data	*ohci_data;
65 
66 	/* OMAP3 <= ES2.1 have a single ulpi bypass control bit */
67 	unsigned single_ulpi_bypass:1;
68 	unsigned es2_compatibility:1;
69 	unsigned phy_reset:1;
70 };
71 
72 /*-------------------------------------------------------------------------*/
73 
74 struct omap_musb_board_data {
75 	u8	interface_type;
76 	u8	mode;
77 	u16	power;
78 	unsigned extvbus:1;
79 	void	(*set_phy_power)(u8 on);
80 	void	(*clear_irq)(void);
81 	void	(*set_mode)(u8 mode);
82 	void	(*reset)(void);
83 };
84 
85 enum musb_interface {
86 	MUSB_INTERFACE_ULPI,
87 	MUSB_INTERFACE_UTMI
88 };
89