* Stan Hu <[email protected]> [120926 11:36]: > McSPI driver previously assumed that D0 was input (MISO) and D1 was output > (MOSI). > This forces the hardware designer to wire all SPI peripherals in this way when > it should be a software configuration option. > > Signed-off-by: Stan Hu <[email protected]> > --- > arch/arm/plat-omap/include/plat/mcspi.h | 2 ++ > drivers/spi/spi-omap2-mcspi.c | 11 +++++++++-- > 2 files changed, 11 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/plat-omap/include/plat/mcspi.h > b/arch/arm/plat-omap/include/plat/mcspi.h > index a357eb2..0a6b790 100644 > --- a/arch/arm/plat-omap/include/plat/mcspi.h > +++ b/arch/arm/plat-omap/include/plat/mcspi.h > @@ -18,6 +18,8 @@ struct omap2_mcspi_dev_attr { > > struct omap2_mcspi_device_config { > unsigned turbo_mode:1; > + /* 1 -> [D0 = MOSI, D1 = MISO], otherwise vice versa */ > + unsigned d0_is_output:1; > }; > > #endif
FYI, if this did not yet get applied, this header has now been moved to linux/platform_data/spi-omap2-mcspi.h. So you may want to updated it and repost. Also, you should probably Cc [email protected]. Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
