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authorJean Delvare <khali@linux-fr.org>2012-10-05 22:23:51 +0200
committerJean Delvare <khali@endymion.delvare>2012-10-05 22:23:51 +0200
commiteee543e8248150e8fb833943c71f40c7b1724600 (patch)
tree56efec8384b2bca4cf926583b52a7cf6136fa76f /drivers/i2c/i2c-smbus.c
parent5f3d2f2e1a63679cf1c4a4210f2f1cc2f335bef6 (diff)
i2c-mux: Add support for device auto-detection
Let I2C bus segments behind multiplexers have a class. This allows for device auto-detection on these segments. As long as parent segments don't share the same class, it should be fine. I implemented support in drivers i2c-mux-gpio and i2c-mux-pca954x. I left i2c-mux-pca9541 and i2c-mux-pinctrl alone for the moment as I don't know if this feature makes sense for the use cases of these drivers. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Peter Korsgaard <peter.korsgaard@barco.com> Cc: David Daney <david.daney@cavium.com> Cc: Michael Lawnick <ml.lawnick@gmx.de> Cc: Rodolfo Giometti <giometti@linux.it>
Diffstat (limited to 'drivers/i2c/i2c-smbus.c')
0 files changed, 0 insertions, 0 deletions