From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- include/linux/usb/ehci_pdriver.h | 63 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 include/linux/usb/ehci_pdriver.h (limited to 'include/linux/usb/ehci_pdriver.h') diff --git a/include/linux/usb/ehci_pdriver.h b/include/linux/usb/ehci_pdriver.h new file mode 100644 index 000000000..db0431b39 --- /dev/null +++ b/include/linux/usb/ehci_pdriver.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2012 Hauke Mehrtens + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __USB_CORE_EHCI_PDRIVER_H +#define __USB_CORE_EHCI_PDRIVER_H + +struct platform_device; +struct usb_hcd; + +/** + * struct usb_ehci_pdata - platform_data for generic ehci driver + * + * @caps_offset: offset of the EHCI Capability Registers to the start of + * the io memory region provided to the driver. + * @has_tt: set to 1 if TT is integrated in root hub. + * @port_power_on: set to 1 if the controller needs a power up after + * initialization. + * @port_power_off: set to 1 if the controller needs to be powered down + * after initialization. + * @no_io_watchdog: set to 1 if the controller does not need the I/O + * watchdog to run. + * @reset_on_resume: set to 1 if the controller needs to be reset after + * a suspend / resume cycle (but can't detect that itself). + * + * These are general configuration options for the EHCI controller. All of + * these options are activating more or less workarounds for some hardware. + */ +struct usb_ehci_pdata { + int caps_offset; + unsigned has_tt:1; + unsigned has_synopsys_hc_bug:1; + unsigned big_endian_desc:1; + unsigned big_endian_mmio:1; + unsigned no_io_watchdog:1; + unsigned reset_on_resume:1; + unsigned dma_mask_64:1; + + /* Turn on all power and clocks */ + int (*power_on)(struct platform_device *pdev); + /* Turn off all power and clocks */ + void (*power_off)(struct platform_device *pdev); + /* Turn on only VBUS suspend power and hotplug detection, + * turn off everything else */ + void (*power_suspend)(struct platform_device *pdev); + int (*pre_setup)(struct usb_hcd *hcd); +}; + +#endif /* __USB_CORE_EHCI_PDRIVER_H */ -- cgit v1.2.3-54-g00ecf