4 Commits

Author	SHA1	Message	Date
Chunfeng Yun	c776f2c3e8	usb: mtu3: use FORCE/RG_IDDIG to implement manual DRD switch ... In order to keep manual DRD switch independent on IDDIG interrupt, make use of FORCE/RG_IDDIG instead of IDDIG EINT interrupt to implement manual DRD switch function. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>	2017-10-19 10:38:11 +03:00
Chunfeng Yun	e97d2a3968	usb: mtu3: add a vbus debugfs interface ... Provides a new vbus debugfs interface used to turn on/off vbus regulator, it also can be used to get/put reference count of vbus, due to sometimes we need keep it alive when manually switch mtu3 to device mode. Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>	2017-08-10 11:36:50 -07:00
Chanwoo Choi	a2cfed4338	usb: mtu3: Replace the extcon API ... This patch uses the resource-managed extcon API for extcon_register_notifier() and replaces the deprecated extcon API as following: - extcon_get_cable_state_() -> extcon_get_state() Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Chunfeng Yun <chunfeng.yun@mediatek.com> Cc: linux-usb@vger.kernel.org Tested-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Acked-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>	2017-04-11 10:58:21 +03:00
Chunfeng Yun	d0ed062a8b	usb: mtu3: dual-role mode support ... 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>	2016-10-27 17:02:41 +02:00