28 Apr, 2008

1 commit

  • 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

    Guennadi Liakhovetski
     

06 Feb, 2008

1 commit

  • 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

    David Brownell