28 Apr, 2008
1 commit
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Use the newly introduced owner field in struct gpio_chip to protect the
current (small) set of non-SOC GPIO drivers from being unloaded while any of
their GPIOs are in use.Signed-off-by: Guennadi Liakhovetski
[ add mcp23s08 and pcf857x ]
Signed-off-by: David Brownell
Signed-off-by: Andrew Morton
Signed-off-by: Linus Torvalds
06 Feb, 2008
1 commit
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Basic driver for 8-bit SPI based MCP23S08 GPIO expander, without support for
IRQs or the shared chipselect mechanism.Signed-off-by: David Brownell
Cc: Jean Delvare
Cc: Eric Miao
Cc: Sam Ravnborg
Cc: Haavard Skinnemoen
Cc: Philipp Zabel
Cc: Russell King
Cc: Ben Gardner
Signed-off-by: Andrew Morton
Signed-off-by: Linus Torvalds