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| /rk3399_rockchip-uboot/drivers/i2c/muxes/ |
| H A D | i2c-mux-uclass.c | 12e8d5841540ff3522db2596670be8996f07131a Mon Jan 16 17:46:06 UTC 2017 Moritz Fischer <moritz.fischer@ettus.com> i2c: mux: Allow muxes to work as children of i2c bus without i2c-parent
For mux check if the parent is already a device of UCLASS_I2C and if yes
just use that. Otherwise see if someone specified an i2c-parent phandle.
This mimics the behavior found in the Kernel, as it removes the
requirement to explicitly specify a i2c-parent phandle.
Signed-off-by: Moritz Fischer <moritz.fischer@ettus.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: u-boot@lists.denx.de
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