2 # CBUS device configuration
9 bool "CBUS support on OMAP"
11 CBUS is a proprietary serial protocol by Nokia. It is mainly
12 used for accessing Energy Management auxiliary chips.
14 If you want CBUS support, you should say Y here.
18 bool "Support for Tahvo"
20 Tahvo is a mixed signal ASIC with some system features
22 If you want Tahvo support, you should say Y here.
24 config CBUS_TAHVO_USER
26 bool "Support for Tahvo user space functions"
28 If you want support for Tahvo's user space read/write etc. functions,
29 you should say Y here.
32 depends on CBUS_TAHVO && USB
33 tristate "Support for Tahvo USB transceiver"
35 If you want Tahvo support for USB transceiver, say Y or M here.
37 config CBUS_TAHVO_USB_HOST_BY_DEFAULT
38 depends on CBUS_TAHVO_USB && USB_OTG
39 boolean "Device in USB host mode by default"
41 Say Y here, if you want the device to enter USB host mode
46 bool "Support for Retu"
48 Retu is a mixed signal ASIC with some system features
50 If you want Retu support, you should say Y here.
54 bool "Support for Retu user space functions"
56 If you want support for Retu's user space read/write etc. functions,
57 you should say Y here.
59 config CBUS_RETU_POWERBUTTON
61 bool "Support for Retu power button"
63 The power button on Nokia 770 is connected to the Retu ASIC.
65 If you want support for the Retu power button, you should say Y here.
68 depends on CBUS_RETU && SYSFS
69 tristate "Support for Retu pseudo-RTC"
71 Say Y here if you want support for the device that alleges to be an
72 RTC in Retu. This will expose a sysfs interface for it.
75 depends on CBUS_RETU && SYSFS && WATCHDOG
76 tristate "Support for Retu watchdog timer"
78 Say Y here if you want support for the watchdog in Retu. This will
79 expose a sysfs interface to grok it.
81 config CBUS_RETU_HEADSET
82 depends on CBUS_RETU && SYSFS
83 tristate "Support for headset detection with Retu/Vilma"
85 Say Y here if you want support detecting a headset that's connected
86 to Retu/Vilma. Detection state and events are exposed through