1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "External Connector Class (extcon) support"
5 Say Y here to enable external connector class (extcon) support.
6 This allows monitoring external connectors by userspace
7 via sysfs and uevent and supports external connectors with
8 multiple states; i.e., an extcon that may have multiple
9 cables attached. For example, an external connector of a device
10 may be used to connect an HDMI cable and a AC adaptor, and to
11 host USB ports. Many of 30-pin connectors including PDMI are
16 comment "Extcon Device Drivers"
18 config EXTCON_ADC_JACK
19 tristate "ADC Jack extcon support"
22 Say Y here to enable extcon device driver based on ADC values.
25 tristate "X-Power AXP288 EXTCON support"
26 depends on MFD_AXP20X && USB_SUPPORT && X86 && ACPI && IOSF_MBI
27 select USB_ROLE_SWITCH
29 Say Y here to enable support for USB peripheral detection
30 and USB MUX switching by X-Power AXP288 PMIC.
33 tristate "FSA9480 EXTCON Support"
34 depends on INPUT && I2C
38 If you say yes here you get support for the Fairchild Semiconductor
39 FSA9480 microUSB switch and accessory detector chip. The FSA9480 is a USB
40 port accessory detector and switch. The FSA9480 is fully controlled using
41 I2C and enables USB data, stereo and mono audio, video, microphone
42 and UART data to use a common connector port.
45 tristate "GPIO extcon support"
46 depends on GPIOLIB || COMPILE_TEST
48 Say Y here to enable GPIO based extcon support. Note that GPIO
49 extcon supports single state per extcon instance.
51 config EXTCON_INTEL_INT3496
52 tristate "Intel INT3496 ACPI device extcon driver"
53 depends on GPIOLIB && ACPI && (X86 || COMPILE_TEST)
55 Say Y here to enable extcon support for USB OTG ports controlled by
56 an Intel INT3496 ACPI device.
58 This ACPI device is typically found on Intel Baytrail or Cherrytrail
59 based tablets, or other Baytrail / Cherrytrail devices.
61 config EXTCON_INTEL_CHT_WC
62 tristate "Intel Cherrytrail Whiskey Cove PMIC extcon driver"
63 depends on INTEL_SOC_PMIC_CHTWC
64 depends on USB_SUPPORT
65 depends on POWER_SUPPLY
66 select USB_ROLE_SWITCH
68 Say Y here to enable extcon support for charger detection / control
69 on the Intel Cherrytrail Whiskey Cove PMIC.
71 config EXTCON_INTEL_MRFLD
72 tristate "Intel Merrifield Basin Cove PMIC extcon driver"
73 depends on INTEL_SOC_PMIC_MRFLD
75 Say Y here to enable extcon support for charger detection / control
76 on the Intel Merrifield Basin Cove PMIC.
78 config EXTCON_LC824206XA
79 tristate "LC824206XA extcon Support"
81 depends on POWER_SUPPLY
83 Say Y here to enable support for the ON Semiconductor LC824206XA
84 microUSB switch and accessory detector chip. The LC824206XA is a USB
85 port accessory detector and switch. The LC824206XA is fully controlled
86 using I2C and enables USB data, stereo and mono audio, video,
87 microphone and UART data to use a common connector port.
89 config EXTCON_MAX14577
90 tristate "Maxim MAX14577/77836 EXTCON Support"
91 depends on MFD_MAX14577
95 If you say yes here you get support for the MUIC device of
96 Maxim MAX14577/77836. The MAX14577/77836 MUIC is a USB port accessory
100 tristate "Maxim MAX3355 USB OTG EXTCON Support"
101 depends on GPIOLIB || COMPILE_TEST
103 If you say yes here you get support for the USB OTG role detection by
104 MAX3355. The MAX3355 chip integrates a charge pump and comparators to
105 enable a system with an integrated USB OTG dual-role transceiver to
106 function as an USB OTG dual-role device.
108 config EXTCON_MAX77693
109 tristate "Maxim MAX77693 EXTCON Support"
110 depends on MFD_MAX77693 && INPUT
114 If you say yes here you get support for the MUIC device of
115 Maxim MAX77693 PMIC. The MAX77693 MUIC is a USB port accessory
118 config EXTCON_MAX77843
119 tristate "Maxim MAX77843 EXTCON Support"
120 depends on MFD_MAX77843
124 If you say yes here you get support for the MUIC device of
125 Maxim MAX77843. The MAX77843 MUIC is a USB port accessory
128 config EXTCON_MAX8997
129 tristate "Maxim MAX8997 EXTCON Support"
130 depends on MFD_MAX8997
133 If you say yes here you get support for the MUIC device of
134 Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory
138 tristate "Palmas USB EXTCON support"
139 depends on MFD_PALMAS
141 Say Y here to enable support for USB peripheral and USB host
142 detection by palmas usb.
144 config EXTCON_PTN5150
145 tristate "NXP PTN5150 CC LOGIC USB EXTCON support"
146 depends on I2C && (GPIOLIB || COMPILE_TEST)
147 depends on USB_ROLE_SWITCH || !USB_ROLE_SWITCH
150 Say Y here to enable support for USB peripheral and USB host
151 detection by NXP PTN5150 CC (Configuration Channel) logic chip.
153 config EXTCON_QCOM_SPMI_MISC
154 tristate "Qualcomm USB extcon support"
155 depends on ARCH_QCOM || COMPILE_TEST
157 Say Y here to enable SPMI PMIC based USB cable detection
158 support on Qualcomm PMICs such as PM8941.
160 config EXTCON_RT8973A
161 tristate "Richtek RT8973A EXTCON support"
167 If you say yes here you get support for the MUIC device of
168 Richtek RT8973A. The RT8973A is a USB port accessory detector
169 and switch that is optimized to protect low voltage system
170 from abnormal high input voltage (up to 28V).
173 tristate "Silicon Mitus SM5502/SM5504/SM5703 EXTCON support"
179 If you say yes here you get support for the MUIC device of
180 Silicon Mitus SM5502. The SM5502 is a USB port accessory
183 config EXTCON_USB_GPIO
184 tristate "USB GPIO extcon support"
185 depends on GPIOLIB || COMPILE_TEST
187 Say Y here to enable GPIO based USB cable detection extcon support.
188 Used typically if GPIO is used for USB ID pin detection.
190 config EXTCON_USBC_CROS_EC
191 tristate "ChromeOS Embedded Controller EXTCON support"
194 Say Y here to enable USB Type C cable detection extcon support when
195 using Chrome OS EC based USB Type-C ports.
197 config EXTCON_USBC_TUSB320
198 tristate "TI TUSB320 USB-C extcon support"
199 depends on I2C && TYPEC
201 depends on USB_ROLE_SWITCH || !USB_ROLE_SWITCH
203 Say Y here to enable support for USB Type C cable detection extcon
204 support using a TUSB320.
206 config EXTCON_RTK_TYPE_C
207 tristate "Realtek RTD SoC extcon Type-C Driver"
208 depends on ARCH_REALTEK || COMPILE_TEST
212 Say Y here to enable extcon support for USB Type C cable detection
213 when using the Realtek RTD SoC USB Type-C port.
214 The DHC (Digital Home Hub) RTD series SoC contains a type c module.
215 This driver will detect the status of the type-c port.