diff options
| author | Peng Fan <van.freenix@gmail.com> | 2016-05-03 10:02:23 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2016-05-17 09:54:43 -0600 |
| commit | 9300f711baac8a181f70d7f64978e4bbadd4ac5c (patch) | |
| tree | c1ae11e312c903277d9333d0a0fecc4fa80ca3e2 /drivers/usb | |
| parent | 7a3eff4ce962de50bd9a1d83a9fce178c04999d3 (diff) | |
| download | talos-obmc-uboot-9300f711baac8a181f70d7f64978e4bbadd4ac5c.tar.gz talos-obmc-uboot-9300f711baac8a181f70d7f64978e4bbadd4ac5c.zip | |
dm: gpio: introduce 74x164 driver
Introduce driver to support "fairchild,74hc595" devices.
1. Take linux drivers/drivers/gpio/gpio-74x164.c as reference.
2. Following the naming used in Linux driver with gen_7x164 as the prefix.
3. Enable CONFIG_DM_74X164 to use this driver.
4. Follow Documentation/devicetree/bindings/gpio/gpio-74x164.txt to add device
nodes
5. Tested on i.MX6 UltraLite with 74LV595 using gpio command and oscillograph.
Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Chin Liang See <clsee@altera.com>
Cc: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/usb')
0 files changed, 0 insertions, 0 deletions
