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Diffstat (limited to 'kernel/include/linux/usb/ulpi.h')
| -rw-r--r-- | kernel/include/linux/usb/ulpi.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/kernel/include/linux/usb/ulpi.h b/kernel/include/linux/usb/ulpi.h new file mode 100644 index 000000000..5c295c26a --- /dev/null +++ b/kernel/include/linux/usb/ulpi.h @@ -0,0 +1,200 @@ +/* + * ulpi.h -- ULPI defines and function prorotypes + * + * 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 __LINUX_USB_ULPI_H +#define __LINUX_USB_ULPI_H + +#include <linux/usb/otg.h> +/*-------------------------------------------------------------------------*/ + +/* + * ULPI Flags + */ +#define ULPI_OTG_ID_PULLUP (1 << 0) +#define ULPI_OTG_DP_PULLDOWN_DIS (1 << 1) +#define ULPI_OTG_DM_PULLDOWN_DIS (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) + +#define ULPI_IC_6PIN_SERIAL (1 << 8) +#define ULPI_IC_3PIN_SERIAL (1 << 9) +#define ULPI_IC_CARKIT (1 << 10) +#define ULPI_IC_CLKSUSPM (1 << 11) +#define ULPI_IC_AUTORESUME (1 << 12) +#define ULPI_IC_EXTVBUS_INDINV (1 << 13) +#define ULPI_IC_IND_PASSTHRU (1 << 14) +#define ULPI_IC_PROTECT_DIS (1 << 15) + +#define ULPI_FC_HS (1 << 16) +#define ULPI_FC_FS (1 << 17) +#define ULPI_FC_LS (1 << 18) +#define ULPI_FC_FS4LS (1 << 19) +#define ULPI_FC_TERMSEL (1 << 20) +#define ULPI_FC_OP_NORM (1 << 21) +#define ULPI_FC_OP_NODRV (1 << 22) +#define ULPI_FC_OP_DIS_NRZI (1 << 23) +#define ULPI_FC_OP_NSYNC_NEOP (1 << 24) +#define ULPI_FC_RST (1 << 25) +#define ULPI_FC_SUSPM (1 << 26) + +/*-------------------------------------------------------------------------*/ + +/* + * Macros for Set and Clear + * See ULPI 1.1 specification to find the registers with Set and Clear offsets + */ +#define ULPI_SET(a) (a + 1) +#define ULPI_CLR(a) (a + 2) + +/*-------------------------------------------------------------------------*/ + +/* + * Register Map + */ +#define ULPI_VENDOR_ID_LOW 0x00 +#define ULPI_VENDOR_ID_HIGH 0x01 +#define ULPI_PRODUCT_ID_LOW 0x02 +#define ULPI_PRODUCT_ID_HIGH 0x03 +#define ULPI_FUNC_CTRL 0x04 +#define ULPI_IFC_CTRL 0x07 +#define ULPI_OTG_CTRL 0x0a +#define ULPI_USB_INT_EN_RISE 0x0d +#define ULPI_USB_INT_EN_FALL 0x10 +#define ULPI_USB_INT_STS 0x13 +#define ULPI_USB_INT_LATCH 0x14 +#define ULPI_DEBUG 0x15 +#define ULPI_SCRATCH 0x16 +/* Optional Carkit Registers */ +#define ULPI_CARCIT_CTRL 0x19 +#define ULPI_CARCIT_INT_DELAY 0x1c +#define ULPI_CARCIT_INT_EN 0x1d +#define ULPI_CARCIT_INT_STS 0x20 +#define ULPI_CARCIT_INT_LATCH 0x21 +#define ULPI_CARCIT_PLS_CTRL 0x22 +/* Other Optional Registers */ +#define ULPI_TX_POS_WIDTH 0x25 +#define ULPI_TX_NEG_WIDTH 0x26 +#define ULPI_POLARITY_RECOVERY 0x27 +/* Access Extended Register Set */ +#define ULPI_ACCESS_EXTENDED 0x2f +/* Vendor Specific */ +#define ULPI_VENDOR_SPECIFIC 0x30 +/* Extended Registers */ +#define ULPI_EXT_VENDOR_SPECIFIC 0x80 + +/*-------------------------------------------------------------------------*/ + +/* + * Register Bits + */ + +/* Function Control */ +#define ULPI_FUNC_CTRL_XCVRSEL (1 << 0) +#define ULPI_FUNC_CTRL_XCVRSEL_MASK (3 << 0) +#define ULPI_FUNC_CTRL_HIGH_SPEED (0 << 0) +#define ULPI_FUNC_CTRL_FULL_SPEED (1 << 0) +#define ULPI_FUNC_CTRL_LOW_SPEED (2 << 0) +#define ULPI_FUNC_CTRL_FS4LS (3 << 0) +#define ULPI_FUNC_CTRL_TERMSELECT (1 << 2) +#define ULPI_FUNC_CTRL_OPMODE (1 << 3) +#define ULPI_FUNC_CTRL_OPMODE_MASK (3 << 3) +#define ULPI_FUNC_CTRL_OPMODE_NORMAL (0 << 3) +#define ULPI_FUNC_CTRL_OPMODE_NONDRIVING (1 << 3) +#define ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI (2 << 3) +#define ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP (3 << 3) +#define ULPI_FUNC_CTRL_RESET (1 << 5) +#define ULPI_FUNC_CTRL_SUSPENDM (1 << 6) + +/* Interface Control */ +#define ULPI_IFC_CTRL_6_PIN_SERIAL_MODE (1 << 0) +#define ULPI_IFC_CTRL_3_PIN_SERIAL_MODE (1 << 1) +#define ULPI_IFC_CTRL_CARKITMODE (1 << 2) +#define ULPI_IFC_CTRL_CLOCKSUSPENDM (1 << 3) +#define ULPI_IFC_CTRL_AUTORESUME (1 << 4) +#define ULPI_IFC_CTRL_EXTERNAL_VBUS (1 << 5) +#define ULPI_IFC_CTRL_PASSTHRU (1 << 6) +#define ULPI_IFC_CTRL_PROTECT_IFC_DISABLE (1 << 7) + +/* OTG Control */ +#define ULPI_OTG_CTRL_ID_PULLUP (1 << 0) +#define ULPI_OTG_CTRL_DP_PULLDOWN (1 << 1) +#define ULPI_OTG_CTRL_DM_PULLDOWN (1 << 2) +#define ULPI_OTG_CTRL_DISCHRGVBUS (1 << 3) +#define ULPI_OTG_CTRL_CHRGVBUS (1 << 4) +#define ULPI_OTG_CTRL_DRVVBUS (1 << 5) +#define ULPI_OTG_CTRL_DRVVBUS_EXT (1 << 6) +#define ULPI_OTG_CTRL_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) + +/*-------------------------------------------------------------------------*/ + +#if IS_ENABLED(CONFIG_USB_ULPI) +struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops, + unsigned int flags); +#else +static inline struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops, + unsigned int flags) +{ + return NULL; +} +#endif + +#ifdef CONFIG_USB_ULPI_VIEWPORT +/* access ops for controllers with a viewport register */ +extern struct usb_phy_io_ops ulpi_viewport_access_ops; +#endif + +#endif /* __LINUX_USB_ULPI_H */ |