diff options
author | Michael Hennerich <michael.hennerich@analog.com> | 2010-01-19 00:27:58 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-01-19 00:31:51 -0800 |
commit | ec51b7f538c440bfa5a4d538133c659071c02155 (patch) | |
tree | 0c3fb518adb6852440a58887e9ea90ccd212b9a9 /include | |
parent | c332e9fcc5289698350d39d4d22c3ed5257d7a80 (diff) | |
download | linux-ec51b7f538c440bfa5a4d538133c659071c02155.tar.bz2 |
Input: ad7879 - support auxiliary GPIOs via gpiolib
Drop the simple fancy sysfs hooks for the aux GPIOs and expose these via
the gpiolib interface so that other drivers can use them.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/spi/ad7879.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/spi/ad7879.h b/include/linux/spi/ad7879.h index 4231104c9afa..6334cee1a3be 100644 --- a/include/linux/spi/ad7879.h +++ b/include/linux/spi/ad7879.h @@ -28,8 +28,12 @@ struct ad7879_platform_data { * 1 = 4, 2 = 8, 3 = 16 (median > averaging) */ u8 median; - /* 1 = AUX/VBAT/GPIO set to GPIO Output */ - u8 gpio_output; - /* Initial GPIO pin state (valid if gpio_output = 1) */ - u8 gpio_default; + /* 1 = AUX/VBAT/GPIO export GPIO to gpiolib + * requires CONFIG_GPIOLIB + */ + bool gpio_export; + /* identifies the first GPIO number handled by this chip; + * or, if negative, requests dynamic ID allocation. + */ + s32 gpio_base; }; |