1/* SPDX-License-Identifier: GPL-2.0 */
 2#include <linux/platform_data/usb-omap.h>
 3
 4/* AM35x */
 5/* USB 2.0 PHY Control */
 6#define CONF2_PHY_GPIOMODE	(1 << 23)
 7#define CONF2_OTGMODE		(3 << 14)
 8#define CONF2_NO_OVERRIDE	(0 << 14)
 9#define CONF2_FORCE_HOST	(1 << 14)
10#define CONF2_FORCE_DEVICE	(2 << 14)
11#define CONF2_FORCE_HOST_VBUS_LOW (3 << 14)
12#define CONF2_SESENDEN		(1 << 13)
13#define CONF2_VBDTCTEN		(1 << 12)
14#define CONF2_REFFREQ_24MHZ	(2 << 8)
15#define CONF2_REFFREQ_26MHZ	(7 << 8)
16#define CONF2_REFFREQ_13MHZ	(6 << 8)
17#define CONF2_REFFREQ		(0xf << 8)
18#define CONF2_PHYCLKGD		(1 << 7)
19#define CONF2_VBUSSENSE		(1 << 6)
20#define CONF2_PHY_PLLON		(1 << 5)
21#define CONF2_RESET		(1 << 4)
22#define CONF2_PHYPWRDN		(1 << 3)
23#define CONF2_OTGPWRDN		(1 << 2)
24#define CONF2_DATPOL		(1 << 1)
25
26/* TI81XX specific definitions */
27#define USBCTRL0	0x620
28#define USBSTAT0	0x624
29
30/* TI816X PHY controls bits */
31#define TI816X_USBPHY0_NORMAL_MODE	(1 << 0)
32#define TI816X_USBPHY_REFCLK_OSC	(1 << 8)
33
34/* TI814X PHY controls bits */
35#define USBPHY_CM_PWRDN		(1 << 0)
36#define USBPHY_OTG_PWRDN	(1 << 1)
37#define USBPHY_CHGDET_DIS	(1 << 2)
38#define USBPHY_CHGDET_RSTRT	(1 << 3)
39#define USBPHY_SRCONDM		(1 << 4)
40#define USBPHY_SINKONDP		(1 << 5)
41#define USBPHY_CHGISINK_EN	(1 << 6)
42#define USBPHY_CHGVSRC_EN	(1 << 7)
43#define USBPHY_DMPULLUP		(1 << 8)
44#define USBPHY_DPPULLUP		(1 << 9)
45#define USBPHY_CDET_EXTCTL	(1 << 10)
46#define USBPHY_GPIO_MODE	(1 << 12)
47#define USBPHY_DPOPBUFCTL	(1 << 13)
48#define USBPHY_DMOPBUFCTL	(1 << 14)
49#define USBPHY_DPINPUT		(1 << 15)
50#define USBPHY_DMINPUT		(1 << 16)
51#define USBPHY_DPGPIO_PD	(1 << 17)
52#define USBPHY_DMGPIO_PD	(1 << 18)
53#define USBPHY_OTGVDET_EN	(1 << 19)
54#define USBPHY_OTGSESSEND_EN	(1 << 20)
55#define USBPHY_DATA_POLARITY	(1 << 23)
56
57struct usbhs_phy_data {
58	int port;		/* 1 indexed port number */
59	int reset_gpio;
60	int vcc_gpio;
61	bool vcc_polarity;	/* 1 active high, 0 active low */
62};
63
64extern void usb_musb_init(struct omap_musb_board_data *board_data);
65extern void usbhs_init(struct usbhs_omap_platform_data *pdata);
66extern int usbhs_init_phys(struct usbhs_phy_data *phy, int num_phys);
67
68extern void am35x_musb_reset(void);
69extern void am35x_musb_phy_power(u8 on);
70extern void am35x_musb_clear_irq(void);
71extern void am35x_set_mode(u8 musb_mode);