diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 15:59:26 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-26 15:59:26 -0700 |
commit | 2a298679b41199ae742a77ce69766385dffe816f (patch) | |
tree | 93a23c0d828ccca7053f604dbfcdd4d3278972b3 /include/linux/ulpi/driver.h | |
parent | 8c7febe83915332276cab49e89f6580bb963fb9a (diff) | |
parent | 50641056d833813b71b0ad51823f7ded8dd62e7f (diff) |
Merge tag 'usb-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB updates from Greg KH:
"Here's the big USB patchset for 4.2-rc1. As is normal these days, the
majority of changes are in the gadget drivers, with a bunch of other
small driver changes.
All of these have been in linux-next with no reported issues"
* tag 'usb-4.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (175 commits)
usb: dwc3: Use ASCII space in Kconfig
usb: chipidea: add work-around for Marvell HSIC PHY startup
usb: chipidea: allow multiple instances to use default ci_default_pdata
dt-bindings: Consolidate ChipIdea USB ci13xxx bindings
phy: add Marvell HSIC 28nm PHY
phy: Add Marvell USB 2.0 OTG 28nm PHY
dt-bindings: Add Marvell PXA1928 USB and HSIC PHY bindings
USB: ssb: use devm_kzalloc
USB: ssb: fix error handling in ssb_hcd_create_pdev()
usb: isp1760: check for null return from kzalloc
cdc-acm: Add support of ATOL FPrint fiscal printers
usb: chipidea: usbmisc_imx: Remove unneeded semicolon
USB: usbtmc: add device quirk for Rigol DS6104
USB: serial: mos7840: Use setup_timer
phy: twl4030-usb: add ABI documentation
phy: twl4030-usb: remove incorrect pm_runtime_get_sync() in probe function.
phy: twl4030-usb: remove pointless 'suspended' test in 'suspend' callback.
phy: twl4030-usb: make runtime pm more reliable.
drivers:usb:fsl: Fix compilation error for fsl ehci drv
usb: renesas_usbhs: Don't disable the pipe if Control write status stage
...
Diffstat (limited to 'include/linux/ulpi/driver.h')
-rw-r--r-- | include/linux/ulpi/driver.h | 60 |
1 files changed, 60 insertions, 0 deletions
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 */ |