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authorPeng Fan <van.freenix@gmail.com>2016-05-03 10:02:23 +0800
committerSimon Glass <sjg@chromium.org>2016-05-17 09:54:43 -0600
commit9300f711baac8a181f70d7f64978e4bbadd4ac5c (patch)
treec1ae11e312c903277d9333d0a0fecc4fa80ca3e2 /drivers/watchdog/imx_watchdog.c
parent7a3eff4ce962de50bd9a1d83a9fce178c04999d3 (diff)
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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/watchdog/imx_watchdog.c')
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