linux-stable/include/linux/platform_data/usb-omap1.h
Arnd Bergmann 9fe1531656 ARM: omap1: innovator: move ohci phy power handling to board file
The innovator board needs a special case for its phy control.

Move the corresponding code into the board file and out of the
common code by adding another callback.

Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-21 15:01:44 +02:00

57 lines
1.5 KiB
C

/*
* Platform data for OMAP1 USB
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive for
* more details.
*/
#ifndef __LINUX_USB_OMAP1_H
#define __LINUX_USB_OMAP1_H
#include <linux/platform_device.h>
struct omap_usb_config {
/* Configure drivers according to the connectors on your board:
* - "A" connector (rectagular)
* ... for host/OHCI use, set "register_host".
* - "B" connector (squarish) or "Mini-B"
* ... for device/gadget use, set "register_dev".
* - "Mini-AB" connector (very similar to Mini-B)
* ... for OTG use as device OR host, initialize "otg"
*/
unsigned register_host:1;
unsigned register_dev:1;
u8 otg; /* port number, 1-based: usb1 == 2 */
const char *extcon; /* extcon device for OTG */
u8 hmc_mode;
/* implicitly true if otg: host supports remote wakeup? */
u8 rwc;
/* signaling pins used to talk to transceiver on usbN:
* 0 == usbN unused
* 2 == usb0-only, using internal transceiver
* 3 == 3 wire bidirectional
* 4 == 4 wire bidirectional
* 6 == 6 wire unidirectional (or TLL)
*/
u8 pins[3];
struct platform_device *udc_device;
struct platform_device *ohci_device;
struct platform_device *otg_device;
u32 (*usb0_init)(unsigned nwires, unsigned is_device);
u32 (*usb1_init)(unsigned nwires);
u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup);
int (*ocpi_enable)(void);
void (*lb_reset)(void);
int (*transceiver_power)(int on);
};
#endif /* __LINUX_USB_OMAP1_H */