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kernel/linux-imx6_3.14.28/arch/arm/mach-omap2/usb.h 2.22 KB
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  #include <linux/platform_data/usb-omap.h>
  
  /* 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)
  
  struct usbhs_phy_data {
  	int port;		/* 1 indexed port number */
  	int reset_gpio;
  	int vcc_gpio;
  	bool vcc_polarity;	/* 1 active high, 0 active low */
  };
  
  extern void usb_musb_init(struct omap_musb_board_data *board_data);
  extern void usbhs_init(struct usbhs_omap_platform_data *pdata);
  extern int usbhs_init_phys(struct usbhs_phy_data *phy, int num_phys);
  
  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);