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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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6a099c6365
This patch adds new driver of SMSC USB3503 USB 2.0 hub controller with HSIC upstream connectivity and three USB 2.0 downstream ports. The specification can be found from 'http://www.smsc.com/index.php?tid=295&pid=325'. The current version have been tested very basic features switching the modes, HUB-MODE and STANDBY-MODE. Signed-off-by: Dongjin Kim <tobetter@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20 lines
297 B
C
20 lines
297 B
C
#ifndef __USB3503_H__
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#define __USB3503_H__
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#define USB3503_I2C_NAME "usb3503"
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enum usb3503_mode {
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USB3503_MODE_UNKNOWN,
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USB3503_MODE_HUB,
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USB3503_MODE_STANDBY,
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};
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struct usb3503_platform_data {
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enum usb3503_mode initial_mode;
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int gpio_intn;
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int gpio_connect;
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int gpio_reset;
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};
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#endif
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