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i.MX usb controllers share non-core registers, which may include SoC specific controls. We turn it into a usbmisc device and usbmisc driver set operations needed by ci13xxx_imx driver. For example, Sabrelite board has bad over-current design, we can usbmisc to disable over-current detection. Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Richard Zhao <richard.zhao@freescale.com> Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
29 lines
830 B
C
29 lines
830 B
C
/*
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* Copyright 2012 Freescale Semiconductor, Inc.
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*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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/* Used to set SoC specific callbacks */
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struct usbmisc_ops {
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/* It's called once when probe a usb device */
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int (*init)(struct device *dev);
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};
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struct usbmisc_usb_device {
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struct device *dev; /* usb controller device */
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int index;
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int disable_oc:1; /* over current detect disabled */
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};
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int usbmisc_set_ops(const struct usbmisc_ops *ops);
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void usbmisc_unset_ops(const struct usbmisc_ops *ops);
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int
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usbmisc_get_init_data(struct device *dev, struct usbmisc_usb_device *usbdev);
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