summaryrefslogtreecommitdiff
path: root/include/linux/ulpi/driver.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 15:59:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-26 15:59:26 -0700
commit2a298679b41199ae742a77ce69766385dffe816f (patch)
tree93a23c0d828ccca7053f604dbfcdd4d3278972b3 /include/linux/ulpi/driver.h
parent8c7febe83915332276cab49e89f6580bb963fb9a (diff)
parent50641056d833813b71b0ad51823f7ded8dd62e7f (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.h60
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 */