diff options
| author |   Nandor Han <nandor.han@ge.com> | 2017-05-15 08:58:25 +0300 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2017-05-22 17:48:41 +0200 |
| commit | 5704520d7880ee8b5d759e83df6090ea9f1a9b06 (patch) | |
| tree | 841cf63426aded1e433d92943ae7a53ae5e54448 /drivers/gpio/Kconfig | |
| parent | gpio: zynq: remove unneeded (void *) casts in of_match_table (diff) | |
| download | linux-dev-5704520d7880ee8b5d759e83df6090ea9f1a9b06.tar.xz linux-dev-5704520d7880ee8b5d759e83df6090ea9f1a9b06.zip | |
gpio: xra1403: Add EXAR XRA1403 SPI GPIO expander driver
This driver support basic XRA1403 functionalities:
- set gpio direction
- get gpio direction
- set gpio high/low
- get gpio status
Signed-off-by: Nandor Han <nandor.han@ge.com>
Signed-off-by: Semi Malinen <semi.malinen@ge.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/Kconfig')
| -rw-r--r-- | drivers/gpio/Kconfig | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 23ca51ee6b28..dbde3ae03e74 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -1225,6 +1225,11 @@ config GPIO_PISOSR GPIO driver for SPI compatible parallel-in/serial-out shift registers. These are input only devices. +config GPIO_XRA1403 + tristate "EXAR XRA1403 16-bit GPIO expander" + help + GPIO driver for EXAR XRA1403 16-bit SPI-based GPIO expander. + endmenu menu "SPI or I2C GPIO expanders" |