Lines Matching +full:extcon +full:- +full:usb +full:- +full:gpio
2 Intel INT3496 ACPI device extcon driver documentation
5 The Intel INT3496 ACPI device extcon driver is a driver for ACPI
6 devices with an acpi-id of INT3496, such as found for example on
9 This ACPI device describes how the OS can read the id-pin of the devices'
10 USB-otg port, as well as how it optionally can enable Vbus output on the
12 between an USB host and an USB peripheral controller.
15 to 3 gpio descriptors from its ACPI _CRS (Current Resource Settings) call:
18 Index 0 The input gpio for the id-pin, this is always present and valid
19 Index 1 The output gpio for enabling Vbus output from the device to the otg
20 port, write 1 to enable the Vbus output (this gpio descriptor may
22 Index 2 The output gpio for muxing of the data pins between the USB host and
23 the USB peripheral controller, write 1 to mux to the peripheral
27 There is a mapping between indices and GPIO connection IDs as follows