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path: root/drivers/usb/mtu3
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* usb: mtu3: fix U3 port link issueChunfeng Yun2016-12-071-8/+10
| | | | | | | | | the issue is introduced when @is_u3_ip is used in mtu3_device_enabe() before initialized in mtu3_mem_alloc(), so get global IP information at first before used by following functins. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: mtu3: enable auto switch from U3 to U2Chunfeng Yun2016-12-071-0/+2
| | | | | | | | inform mac2 to build U2 link automatically after U3 detect fail without software setting soft_connect. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: mtu3: declare functions staticSudip Mukherjee2016-11-142-2/+2
| | | | | | | | | The only user of the functions mtu3_irq() and gpd_ring_empty() are in the same file. They can be declared as static. Signed-off-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk> Acked-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: mtu3: dual-role mode supportChunfeng Yun2016-10-279-21/+557
| | | | | | | | | support dual-role mode; there are two ways to switch between host and device modes, one is by idpin, another is by debugfs which depends on user input. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: mtu3: host only mode supportChunfeng Yun2016-10-277-80/+691
| | | | | | | | | | supports host only mode and the code is ported from host/xhci-mtk.c IPPC register shared between host and device is moved into common glue layer. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: mtu3: Super-Speed Peripheral mode supportChunfeng Yun2016-10-275-37/+346
| | | | | | | add super-speed funtion for peripheral mode Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usb: Add MediaTek USB3 DRD driverChunfeng Yun2016-10-2710-0/+3857
This patch adds support for the MediaTek USB3 controller integrated into MT8173. It currently supports High-Speed Peripheral Only mode. Super-Speed Peripheral, Dual-Role Device and Host Only (xHCI) modes will be added in the next patchs. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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