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// include/asm-arm/mach-omap/usb.h
#ifndef __ASM_ARCH_OMAP_USB_H
#define __ASM_ARCH_OMAP_USB_H
#include <linux/io.h>
#include <linux/usb/musb.h>
#define OMAP3_HS_USB_PORTS 3
enum usbhs_omap_port_mode {
OMAP_USBHS_PORT_MODE_UNUSED,
OMAP_EHCI_PORT_MODE_PHY,
OMAP_EHCI_PORT_MODE_TLL,
OMAP_EHCI_PORT_MODE_HSIC,
OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0,
OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM,
OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0,
OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM,
OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0,
OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM,
OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0,
OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM,
OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0,
OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM
};
struct usbhs_omap_board_data {
enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
/* have to be valid if phy_reset is true and portx is in phy mode */
int reset_gpio_port[OMAP3_HS_USB_PORTS];
/* Set this to true for ES2.x silicon */
unsigned es2_compatibility:1;
unsigned phy_reset:1;
/*
* Regulators for USB PHYs.
* Each PHY can have a separate regulator.
*/
struct regulator *regulator[OMAP3_HS_USB_PORTS];
};
#ifdef CONFIG_ARCH_OMAP2PLUS
struct ehci_hcd_omap_platform_data {
enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
int reset_gpio_port[OMAP3_HS_USB_PORTS];
struct regulator *regulator[OMAP3_HS_USB_PORTS];
unsigned phy_reset:1;
};
struct ohci_hcd_omap_platform_data {
enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
unsigned es2_compatibility:1;
};
struct usbhs_omap_platform_data {
enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
struct ehci_hcd_omap_platform_data *ehci_data;
struct ohci_hcd_omap_platform_data *ohci_data;
};
/*-------------------------------------------------------------------------*/
struct omap_musb_board_data {
u8 interface_type;
u8 mode;
u16 power;
unsigned extvbus:1;
void (*set_phy_power)(u8 on);
void (*clear_irq)(void);
void (*set_mode)(u8 mode);
void (*reset)(void);
};
enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};
extern void usb_musb_init(struct omap_musb_board_data *board_data);
extern void usbhs_init(const struct usbhs_omap_board_data *pdata);
extern int omap4430_phy_power(struct device *dev, int ID, int on);
extern int omap4430_phy_set_clk(struct device *dev, int on);
extern int omap4430_phy_init(struct device *dev);
extern int omap4430_phy_exit(struct device *dev);
extern int omap4430_phy_suspend(struct device *dev, int suspend);
#endif
extern void am35x_musb_reset(void);
extern void am35x_musb_phy_power(u8 on);
extern void am35x_musb_clear_irq(void);
extern void am35x_set_mode(u8 musb_mode);
extern void ti81xx_musb_phy_power(u8 on);
/* AM35x */
/* USB 2.0 PHY Control */
#define CONF2_PHY_GPIOMODE (1 << 23)
#define CONF2_OTGMODE (3 << 14)
#define CONF2_NO_OVERRIDE (0 << 14)
#define CONF2_FORCE_HOST (1 << 14)
#define CONF2_FORCE_DEVICE (2 << 14)
#define CONF2_FORCE_HOST_VBUS_LOW (3 << 14)
#define CONF2_SESENDEN (1 << 13)
#define CONF2_VBDTCTEN (1 << 12)
#define CONF2_REFFREQ_24MHZ (2 << 8)
#define CONF2_REFFREQ_26MHZ (7 << 8)
#define CONF2_REFFREQ_13MHZ (6 << 8)
#define CONF2_REFFREQ (0xf << 8)
#define CONF2_PHYCLKGD (1 << 7)
#define CONF2_VBUSSENSE (1 << 6)
#define CONF2_PHY_PLLON (1 << 5)
#define CONF2_RESET (1 << 4)
#define CONF2_PHYPWRDN (1 << 3)
#define CONF2_OTGPWRDN (1 << 2)
#define CONF2_DATPOL (1 << 1)
/* TI81XX specific definitions */
#define USBCTRL0 0x620
#define USBSTAT0 0x624
/* TI816X PHY controls bits */
#define TI816X_USBPHY0_NORMAL_MODE (1 << 0)
#define TI816X_USBPHY_REFCLK_OSC (1 << 8)
/* TI814X PHY controls bits */
#define USBPHY_CM_PWRDN (1 << 0)
#define USBPHY_OTG_PWRDN (1 << 1)
#define USBPHY_CHGDET_DIS (1 << 2)
#define USBPHY_CHGDET_RSTRT (1 << 3)
#define USBPHY_SRCONDM (1 << 4)
#define USBPHY_SINKONDP (1 << 5)
#define USBPHY_CHGISINK_EN (1 << 6)
#define USBPHY_CHGVSRC_EN (1 << 7)
#define USBPHY_DMPULLUP (1 << 8)
#define USBPHY_DPPULLUP (1 << 9)
#define USBPHY_CDET_EXTCTL (1 << 10)
#define USBPHY_GPIO_MODE (1 << 12)
#define USBPHY_DPOPBUFCTL (1 << 13)
#define USBPHY_DMOPBUFCTL (1 << 14)
#define USBPHY_DPINPUT (1 << 15)
#define USBPHY_DMINPUT (1 << 16)
#define USBPHY_DPGPIO_PD (1 << 17)
#define USBPHY_DMGPIO_PD (1 << 18)
#define USBPHY_OTGVDET_EN (1 << 19)
#define USBPHY_OTGSESSEND_EN (1 << 20)
#define USBPHY_DATA_POLARITY (1 << 23)
#if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_USB)
u32 omap1_usb0_init(unsigned nwires, unsigned is_device);
u32 omap1_usb1_init(unsigned nwires);
u32 omap1_usb2_init(unsigned nwires, unsigned alt_pingroup);
#else
static inline u32 omap1_usb0_init(unsigned nwires, unsigned is_device)
{
return 0;
}
static inline u32 omap1_usb1_init(unsigned nwires)
{
return 0;
}
static inline u32 omap1_usb2_init(unsigned nwires, unsigned alt_pingroup)
{
return 0;
}
#endif
#endif /* __ASM_ARCH_OMAP_USB_H */
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