diff options
| -rw-r--r-- | MAINTAINERS | 7 | ||||
| -rw-r--r-- | drivers/usb/common/Makefile | 1 | ||||
| -rw-r--r-- | drivers/usb/common/ulpi.c | 255 | ||||
| -rw-r--r-- | drivers/usb/core/Kconfig | 20 | ||||
| -rw-r--r-- | include/linux/mod_devicetable.h | 6 | ||||
| -rw-r--r-- | include/linux/ulpi/driver.h | 60 | ||||
| -rw-r--r-- | include/linux/ulpi/interface.h | 23 | ||||
| -rw-r--r-- | include/linux/ulpi/regs.h | 130 | ||||
| -rw-r--r-- | include/linux/usb/ulpi.h | 134 | ||||
| -rw-r--r-- | scripts/mod/devicetable-offsets.c | 4 | ||||
| -rw-r--r-- | scripts/mod/file2alias.c | 13 |
11 files changed, 521 insertions, 132 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 2e5bbc0d68b2..2202e9194d83 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10453,6 +10453,13 @@ S: Maintained F: Documentation/video4linux/zr364xx.txt F: drivers/media/usb/zr364xx/ +ULPI BUS +M: Heikki Krogerus <heikki.krogerus@linux.intel.com> +L: linux-usb@vger.kernel.org +S: Maintained +F: drivers/usb/common/ulpi.c +F: include/linux/ulpi/ + USER-MODE LINUX (UML) M: Jeff Dike <jdike@addtoit.com> M: Richard Weinberger <richard@nod.at> diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile index ca2f8bd0e431..6bbb3ec17018 100644 --- a/drivers/usb/common/Makefile +++ b/drivers/usb/common/Makefile @@ -7,3 +7,4 @@ usb-common-y += common.o usb-common-$(CONFIG_USB_LED_TRIG) += led.o obj-$(CONFIG_USB_OTG_FSM) += usb-otg-fsm.o +obj-$(CONFIG_USB_ULPI_BUS) += ulpi.o diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c new file mode 100644 index 000000000000..0e6f968e93fe --- /dev/null +++ b/drivers/usb/common/ulpi.c @@ -0,0 +1,255 @@ +/** + * ulpi.c - USB ULPI PHY bus + * + * Copyright (C) 2015 Intel Corporation + * + * Author: Heikki Krogerus <heikki.krogerus@linux.intel.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/ulpi/interface.h> +#include <linux/ulpi/driver.h> +#include <linux/ulpi/regs.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/acpi.h> + +/* -------------------------------------------------------------------------- */ + +int ulpi_read(struct ulpi *ulpi, u8 addr) +{ + return ulpi->ops->read(ulpi->ops, addr); +} +EXPORT_SYMBOL_GPL(ulpi_read); + +int ulpi_write(struct ulpi *ulpi, u8 addr, u8 val) +{ + return ulpi->ops->write(ulpi->ops, addr, val); +} +EXPORT_SYMBOL_GPL(ulpi_write); + +/* -------------------------------------------------------------------------- */ + +static int ulpi_match(struct device *dev, struct device_driver *driver) +{ + struct ulpi_driver *drv = to_ulpi_driver(driver); + struct ulpi *ulpi = to_ulpi_dev(dev); + const struct ulpi_device_id *id; + + for (id = drv->id_table; id->vendor; id++) + if (id->vendor == ulpi->id.vendor && + id->product == ulpi->id.product) + return 1; + + return 0; +} + +static int ulpi_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + struct ulpi *ulpi = to_ulpi_dev(dev); + + if (add_uevent_var(env, "MODALIAS=ulpi:v%04xp%04x", + ulpi->id.vendor, ulpi->id.product)) + return -ENOMEM; + return 0; +} + +static int ulpi_probe(struct device *dev) +{ + struct ulpi_driver *drv = to_ulpi_driver(dev->driver); + + return drv->probe(to_ulpi_dev(dev)); +} + +static int ulpi_remove(struct device *dev) +{ + struct ulpi_driver *drv = to_ulpi_driver(dev->driver); + + if (drv->remove) + drv->remove(to_ulpi_dev(dev)); + + return 0; +} + +static struct bus_type ulpi_bus = { + .name = "ulpi", + .match = ulpi_match, + .uevent = ulpi_uevent, + .probe = ulpi_probe, + .remove = ulpi_remove, +}; + +/* -------------------------------------------------------------------------- */ + +static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct ulpi *ulpi = to_ulpi_dev(dev); + + return sprintf(buf, "ulpi:v%04xp%04x\n", + ulpi->id.vendor, ulpi->id.product); +} +static DEVICE_ATTR_RO(modalias); + +static struct attribute *ulpi_dev_attrs[] = { + &dev_attr_modalias.attr, + NULL +}; + +static struct attribute_group ulpi_dev_attr_group = { + .attrs = ulpi_dev_attrs, +}; + +static const struct attribute_group *ulpi_dev_attr_groups[] = { + &ulpi_dev_attr_group, + NULL +}; + +static void ulpi_dev_release(struct device *dev) +{ + kfree(to_ulpi_dev(dev)); +} + +static struct device_type ulpi_dev_type = { + .name = "ulpi_device", + .groups = ulpi_dev_attr_groups, + .release = ulpi_dev_release, +}; + +/* -------------------------------------------------------------------------- */ + +/** + * ulpi_register_driver - register a driver with the ULPI bus + * @drv: driver being registered + * + * Registers a driver with the ULPI bus. + */ +int ulpi_register_driver(struct ulpi_driver *drv) +{ + if (!drv->probe) + return -EINVAL; + + drv->driver.bus = &ulpi_bus; + + return driver_register(&drv->driver); +} +EXPORT_SYMBOL_GPL(ulpi_register_driver); + +/** + * ulpi_unregister_driver - unregister a driver with the ULPI bus + * @drv: driver to unregister + * + * Unregisters a driver with the ULPI bus. + */ +void ulpi_unregister_driver(struct ulpi_driver *drv) +{ + driver_unregister(&drv->driver); +} +EXPORT_SYMBOL_GPL(ulpi_unregister_driver); + +/* -------------------------------------------------------------------------- */ + +static int ulpi_register(struct device *dev, struct ulpi *ulpi) +{ + int ret; + + /* Test the interface */ + ret = ulpi_write(ulpi, ULPI_SCRATCH, 0xaa); + if (ret < 0) + return ret; + + ret = ulpi_read(ulpi, ULPI_SCRATCH); + if (ret < 0) + return ret; + + if (ret != 0xaa) + return -ENODEV; + + ulpi->id.vendor = ulpi_read(ulpi, ULPI_VENDOR_ID_LOW); + ulpi->id.vendor |= ulpi_read(ulpi, ULPI_VENDOR_ID_HIGH) << 8; + + ulpi->id.product = ulpi_read(ulpi, ULPI_PRODUCT_ID_LOW); + ulpi->id.product |= ulpi_read(ulpi, ULPI_PRODUCT_ID_HIGH) << 8; + + ulpi->dev.parent = dev; + ulpi->dev.bus = &ulpi_bus; + ulpi->dev.type = &ulpi_dev_type; + dev_set_name(&ulpi->dev, "%s.ulpi", dev_name(dev)); + + ACPI_COMPANION_SET(&ulpi->dev, ACPI_COMPANION(dev)); + + request_module("ulpi:v%04xp%04x", ulpi->id.vendor, ulpi->id.product); + + ret = device_register(&ulpi->dev); + if (ret) + return ret; + + dev_dbg(&ulpi->dev, "registered ULPI PHY: vendor %04x, product %04x\n", + ulpi->id.vendor, ulpi->id.product); + + return 0; +} + +/** + * ulpi_register_interface - instantiate new ULPI device + * @dev: USB controller's device interface + * @ops: ULPI register access + * + * Allocates and registers a ULPI device and an interface for it. Called from + * the USB controller that provides the ULPI interface. + */ +struct ulpi *ulpi_register_interface(struct device *dev, struct ulpi_ops *ops) +{ + struct ulpi *ulpi; + int ret; + + ulpi = kzalloc(sizeof(*ulpi), GFP_KERNEL); + if (!ulpi) + return ERR_PTR(-ENOMEM); + + ulpi->ops = ops; + ops->dev = dev; + + ret = ulpi_register(dev, ulpi); + if (ret) { + kfree(ulpi); + return ERR_PTR(ret); + } + + return ulpi; +} +EXPORT_SYMBOL_GPL(ulpi_register_interface); + +/** + * ulpi_unregister_interface - unregister ULPI interface + * @intrf: struct ulpi_interface + * + * Unregisters a ULPI device and it's interface that was created with + * ulpi_create_interface(). + */ +void ulpi_unregister_interface(struct ulpi *ulpi) +{ + device_unregister(&ulpi->dev); +} +EXPORT_SYMBOL_GPL(ulpi_unregister_interface); + +/* -------------------------------------------------------------------------- */ + +static int __init ulpi_init(void) +{ + return bus_register(&ulpi_bus); +} +module_init(ulpi_init); + +static void __exit ulpi_exit(void) +{ + bus_unregister(&ulpi_bus); +} +module_exit(ulpi_exit); + +MODULE_AUTHOR("Intel Corporation"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("USB ULPI PHY bus"); diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index cc0ced08bae2..a99c89e78126 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -84,3 +84,23 @@ config USB_OTG_FSM Implements OTG Finite State Machine as specified in On-The-Go and Embedded Host Supplement to the USB Revision 2.0 Specification. +config USB_ULPI_BUS + tristate "USB ULPI PHY interface support" + depends on USB_SUPPORT + help + UTMI+ Low Pin Interface (ULPI) is specification for a commonly used + USB 2.0 PHY interface. The ULPI specification defines a standard set + of registers that can be used to detect the vendor and product which + allows ULPI to be handled as a bus. This module is the driver for that + bus. + + The ULPI interfaces (the buses) are registered by the drivers for USB + controllers which support ULPI register access and have ULPI PHY + attached to them. The ULPI PHY drivers themselves are normal PHY + drivers. + + ULPI PHYs provide often functions such as ADP sensing/probing (OTG + protocol) and USB charger detection. + + To compile this driver as a module, choose M here: the module will + be called ulpi. diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 3bfd56778c29..7ab00d61d30a 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -629,4 +629,10 @@ struct mcb_device_id { kernel_ulong_t driver_data; }; +struct ulpi_device_id { + __u16 vendor; + __u16 product; + kernel_ulong_t driver_data; +}; + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/ulpi/driver.h b/include/linux/ulpi/driver.h new file mode 100644 index 000000000000..388f6e08b9d4 --- /dev/null +++ b/include/linux/ulpi/driver.h @@ -0,0 +1,60 @@ +#ifndef __LINUX_ULPI_DRIVER_H +#define __LINUX_ULPI_DRIVER_H + +#include <linux/mod_devicetable.h> + +#include <linux/device.h> + +struct ulpi_ops; + +/** + * struct ulpi - describes ULPI PHY device + * @id: vendor and product ids for ULPI device + * @ops: I/O access + * @dev: device interface + */ +struct ulpi { + struct ulpi_device_id id; + struct ulpi_ops *ops; + struct device dev; +}; + +#define to_ulpi_dev(d) container_of(d, struct ulpi, dev) + +static inline void ulpi_set_drvdata(struct ulpi *ulpi, void *data) +{ + dev_set_drvdata(&ulpi->dev, data); +} + +static inline void *ulpi_get_drvdata(struct ulpi *ulpi) +{ + return dev_get_drvdata(&ulpi->dev); +} + +/** + * struct ulpi_driver - describes a ULPI PHY driver + * @id_table: array of device identifiers supported by this driver + * @probe: binds this driver to ULPI device + * @remove: unbinds this driver from ULPI device + * @driver: the name and owner members must be initialized by the drivers + */ +struct ulpi_driver { + const struct ulpi_device_id *id_table; + int (*probe)(struct ulpi *ulpi); + void (*remove)(struct ulpi *ulpi); + struct device_driver driver; +}; + +#define to_ulpi_driver(d) container_of(d, struct ulpi_driver, driver) + +int ulpi_register_driver(struct ulpi_driver *drv); +void ulpi_unregister_driver(struct ulpi_driver *drv); + +#define module_ulpi_driver(__ulpi_driver) \ + module_driver(__ulpi_driver, ulpi_register_driver, \ + ulpi_unregister_driver) + +int ulpi_read(struct ulpi *ulpi, u8 addr); +int ulpi_write(struct ulpi *ulpi, u8 addr, u8 val); + +#endif /* __LINUX_ULPI_DRIVER_H */ diff --git a/include/linux/ulpi/interface.h b/include/linux/ulpi/interface.h new file mode 100644 index 000000000000..4de8ab491038 --- /dev/null +++ b/include/linux/ulpi/interface.h @@ -0,0 +1,23 @@ +#ifndef __LINUX_ULPI_INTERFACE_H +#define __LINUX_ULPI_INTERFACE_H + +#include <linux/types.h> + +struct ulpi; + +/** + * struct ulpi_ops - ULPI register access + * @dev: the interface provider + * @read: read operation for ULPI register access + * @write: write operation for ULPI register access + */ +struct ulpi_ops { + struct device *dev; + int (*read)(struct ulpi_ops *ops, u8 addr); + int (*write)(struct ulpi_ops *ops, u8 addr, u8 val); +}; + +struct ulpi *ulpi_register_interface(struct device *, struct ulpi_ops *); +void ulpi_unregister_interface(struct ulpi *); + +#endif /* __LINUX_ULPI_INTERFACE_H */ diff --git a/include/linux/ulpi/regs.h b/include/linux/ulpi/regs.h new file mode 100644 index 000000000000..b5b8b8804560 --- /dev/null +++ b/include/linux/ulpi/regs.h @@ -0,0 +1,130 @@ +#ifndef __LINUX_ULPI_REGS_H +#define __LINUX_ULPI_REGS_H + +/* + * 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_CARKIT_CTRL 0x19 +#define ULPI_CARKIT_INT_DELAY 0x1c +#define ULPI_CARKIT_INT_EN 0x1d +#define ULPI_CARKIT_INT_STS 0x20 +#define ULPI_CARKIT_INT_LATCH 0x21 +#define ULPI_CARKIT_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 BIT(0) +#define ULPI_FUNC_CTRL_XCVRSEL_MASK 0x3 +#define ULPI_FUNC_CTRL_HIGH_SPEED 0x0 +#define ULPI_FUNC_CTRL_FULL_SPEED 0x1 +#define ULPI_FUNC_CTRL_LOW_SPEED 0x2 +#define ULPI_FUNC_CTRL_FS4LS 0x3 +#define ULPI_FUNC_CTRL_TERMSELECT BIT(2) +#define ULPI_FUNC_CTRL_OPMODE BIT(3) +#define ULPI_FUNC_CTRL_OPMODE_MASK (0x3 << 3) +#define ULPI_FUNC_CTRL_OPMODE_NORMAL (0x0 << 3) +#define ULPI_FUNC_CTRL_OPMODE_NONDRIVING (0x1 << 3) +#define ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI (0x2 << 3) +#define ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP (0x3 << 3) +#define ULPI_FUNC_CTRL_RESET BIT(5) +#define ULPI_FUNC_CTRL_SUSPENDM BIT(6) + +/* Interface Control */ +#define ULPI_IFC_CTRL_6_PIN_SERIAL_MODE BIT(0) +#define ULPI_IFC_CTRL_3_PIN_SERIAL_MODE BIT(1) +#define ULPI_IFC_CTRL_CARKITMODE BIT(2) +#define ULPI_IFC_CTRL_CLOCKSUSPENDM BIT(3) +#define ULPI_IFC_CTRL_AUTORESUME BIT(4) +#define ULPI_IFC_CTRL_EXTERNAL_VBUS BIT(5) +#define ULPI_IFC_CTRL_PASSTHRU BIT(6) +#define ULPI_IFC_CTRL_PROTECT_IFC_DISABLE BIT(7) + +/* OTG Control */ +#define ULPI_OTG_CTRL_ID_PULLUP BIT(0) +#define ULPI_OTG_CTRL_DP_PULLDOWN BIT(1) +#define ULPI_OTG_CTRL_DM_PULLDOWN BIT(2) +#define ULPI_OTG_CTRL_DISCHRGVBUS BIT(3) +#define ULPI_OTG_CTRL_CHRGVBUS BIT(4) +#define ULPI_OTG_CTRL_DRVVBUS BIT(5) +#define ULPI_OTG_CTRL_DRVVBUS_EXT BIT(6) +#define ULPI_OTG_CTRL_EXTVBUSIND BIT(7) + +/* USB Interrupt Enable Rising, + * USB Interrupt Enable Falling, + * USB Interrupt Status and + * USB Interrupt Latch + */ +#define ULPI_INT_HOST_DISCONNECT BIT(0) +#define ULPI_INT_VBUS_VALID BIT(1) +#define ULPI_INT_SESS_VALID BIT(2) +#define ULPI_INT_SESS_END BIT(3) +#define ULPI_INT_IDGRD BIT(4) + +/* Debug */ +#define ULPI_DEBUG_LINESTATE0 BIT(0) +#define ULPI_DEBUG_LINESTATE1 BIT(1) + +/* Carkit Control */ +#define ULPI_CARKIT_CTRL_CARKITPWR BIT(0) +#define ULPI_CARKIT_CTRL_IDGNDDRV BIT(1) +#define ULPI_CARKIT_CTRL_TXDEN BIT(2) +#define ULPI_CARKIT_CTRL_RXDEN BIT(3) +#define ULPI_CARKIT_CTRL_SPKLEFTEN BIT(4) +#define ULPI_CARKIT_CTRL_SPKRIGHTEN BIT(5) +#define ULPI_CARKIT_CTRL_MICEN BIT(6) + +/* Carkit Interrupt Enable */ +#define ULPI_CARKIT_INT_EN_IDFLOAT_RISE BIT(0) +#define ULPI_CARKIT_INT_EN_IDFLOAT_FALL BIT(1) +#define ULPI_CARKIT_INT_EN_CARINTDET BIT(2) +#define ULPI_CARKIT_INT_EN_DP_RISE BIT(3) +#define ULPI_CARKIT_INT_EN_DP_FALL BIT(4) + +/* Carkit Interrupt Status and + * Carkit Interrupt Latch + */ +#define ULPI_CARKIT_INT_IDFLOAT BIT(0) +#define ULPI_CARKIT_INT_CARINTDET BIT(1) +#define ULPI_CARKIT_INT_DP BIT(2) + +/* Carkit Pulse Control*/ +#define ULPI_CARKIT_PLS_CTRL_TXPLSEN BIT(0) +#define ULPI_CARKIT_PLS_CTRL_RXPLSEN BIT(1) +#define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN BIT(2) +#define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN BIT(3) + +#endif /* __LINUX_ULPI_REGS_H */ diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h index 5c295c26ad37..5f07407a367a 100644 --- a/include/linux/usb/ulpi.h +++ b/include/linux/usb/ulpi.h @@ -12,6 +12,8 @@ #define __LINUX_USB_ULPI_H #include <linux/usb/otg.h> +#include <linux/ulpi/regs.h> + /*-------------------------------------------------------------------------*/ /* @@ -49,138 +51,6 @@ /*-------------------------------------------------------------------------*/ -/* - * 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); diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c index fce36d0f6898..ada8417362c7 100644 --- a/scripts/mod/devicetable-offsets.c +++ b/scripts/mod/devicetable-offsets.c @@ -189,5 +189,9 @@ int main(void) DEVID_FIELD(rio_device_id, asm_did); DEVID_FIELD(rio_device_id, asm_vid); + DEVID(ulpi_device_id); + DEVID_FIELD(ulpi_device_id, vendor); + DEVID_FIELD(ulpi_device_id, product); + return 0; } diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 78691d51a479..a7a8560db44d 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -1192,6 +1192,19 @@ static int do_rio_entry(const char *filename, } ADD_TO_DEVTABLE("rapidio", rio_device_id, do_rio_entry); +/* Looks like: ulpi:vNpN */ +static int do_ulpi_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD(symval, ulpi_device_id, vendor); + DEF_FIELD(symval, ulpi_device_id, product); + + sprintf(alias, "ulpi:v%04xp%04x", vendor, product); + + return 1; +} +ADD_TO_DEVTABLE("ulpi", ulpi_device_id, do_ulpi_entry); + /* Does namelen bytes of name exactly match the symbol? */ static bool sym_is(const char *name, unsigned namelen, const char *symbol) { |