diff options
| author | Ville Syrjala <syrjala@sci.fi> | 2008-02-06 01:39:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-06 10:41:15 -0800 |
| commit | ad8dc96e3b2c3e28854e0de4ab49351ed547b30c (patch) | |
| tree | 6faab05e76206f130333ccff4c080600ed00d332 /drivers/w1/masters/Kconfig | |
| parent | 4cdf854f7d60498bbda436068a118b95059b244b (diff) | |
| download | blackbird-op-linux-ad8dc96e3b2c3e28854e0de4ab49351ed547b30c.tar.gz blackbird-op-linux-ad8dc96e3b2c3e28854e0de4ab49351ed547b30c.zip | |
w1-gpio: add GPIO w1 bus master driver
Add a GPIO 1-wire bus master driver. The driver used the GPIO API to
control the wire and the GPIO pin can be specified using platform data
similar to i2c-gpio. The driver was tested with AT91SAM9260 + DS2401.
Signed-off-by: Ville Syrjala <syrjala@sci.fi>
Cc: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/w1/masters/Kconfig')
| -rw-r--r-- | drivers/w1/masters/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/w1/masters/Kconfig b/drivers/w1/masters/Kconfig index 8236d447adf5..c4493091c655 100644 --- a/drivers/w1/masters/Kconfig +++ b/drivers/w1/masters/Kconfig @@ -42,5 +42,15 @@ config W1_MASTER_DS1WM in HP iPAQ devices like h5xxx, h2200, and ASIC3-based like hx4700. +config W1_MASTER_GPIO + tristate "GPIO 1-wire busmaster" + depends on GENERIC_GPIO + help + Say Y here if you want to communicate with your 1-wire devices using + GPIO pins. This driver uses the GPIO API to control the wire. + + This support is also available as a module. If so, the module + will be called w1-gpio.ko. + endmenu |
