kernel/include/linux/i2c-mux-pinctrl.h, branch linux-4.15.yHosts the 0x221E linux distro kernel.https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-4.15.y2017-08-14T09:54:17Zi2c: mux: pinctrl: remove platform_data2017-08-14T09:54:17ZPeter Rosinpeda@axentia.se2017-05-21T16:48:07Zurn:sha1:c4aee3e1b0de8e732fafd0d13e75ab7bdbc606ef
No platform (at least no upstreamed platform) has ever used this
platform_data. Just drop it and simplify the code.
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Peter Rosin <peda@axentia.se>
i2c: Add generic I2C multiplexer using pinctrl API2012-06-04T14:49:43ZStephen Warrenswarren@nvidia.com2012-05-18T15:29:34Zurn:sha1:ae58d1e406986f31d1e88b32f5ac601506c196d8
This is useful for SoCs whose I2C module's signals can be routed to
different sets of pins at run-time, using the pinctrl API.
+-----+ +-----+
| dev | | dev |
+------------------------+ +-----+ +-----+
| SoC | | |
| /----|------+--------+
| +---+ +------+ | child bus A, on first set of pins
| |I2C|---|Pinmux| |
| +---+ +------+ | child bus B, on second set of pins
| \----|------+--------+--------+
| | | | |
+------------------------+ +-----+ +-----+ +-----+
| dev | | dev | | dev |
+-----+ +-----+ +-----+
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <rob.herring@calxeda.com>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>