> -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Arce, Abraham > Sent: Wednesday, May 05, 2010 12:40 PM > To: [email protected]; > [email protected] > Subject: [PATCH v1 2/3] OMAP4: Ethernet: KS8851 Board Support > > > Enable Micrel KS8851 SPI network chip for OMAP4430 > > Signed-off-by: Abraham Arce <[email protected]> > --- > arch/arm/mach-omap2/board-4430sdp.c | 30 > ++++++++++++++++++++++++++++++ > 1 files changed, 30 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/mach-omap2/board-4430sdp.c > b/arch/arm/mach-omap2/board-4430sdp.c > index b88f28c..801c2a7 100644 > --- a/arch/arm/mach-omap2/board-4430sdp.c > +++ b/arch/arm/mach-omap2/board-4430sdp.c > @@ -18,6 +18,7 @@ > #include <linux/io.h> > #include <linux/gpio.h> > #include <linux/usb/otg.h> > +#include <linux/spi/spi.h> > > #include <mach/hardware.h> > #include <asm/mach-types.h> > @@ -32,6 +33,30 @@ > #include <asm/hardware/gic.h> > #include <asm/hardware/cache-l2x0.h> > > +#define ETHERNET_KS8851_IRQ 34 > +#define ETHERNET_KS8851_POWER_ENABLE 48 > +#define ETHERNET_KS8851_QUART 138 > + > +static struct spi_board_info sdp4430_spi_board_info[] __initdata = { > + { > + .modalias = "ks8851", > + .bus_num = 1, > + .chip_select = 0, > + .max_speed_hz = 24000000, > + .irq = ETHERNET_KS8851_IRQ, > + }, > +}; > + > +static void omap_ethernet_init(void) > +{ > + gpio_request(ETHERNET_KS8851_POWER_ENABLE, "ethernet"); > + gpio_direction_output(ETHERNET_KS8851_POWER_ENABLE, 1); > + gpio_request(ETHERNET_KS8851_QUART, "quart"); > + gpio_direction_output(ETHERNET_KS8851_QUART, 1); > + gpio_request(ETHERNET_KS8851_IRQ, "ks8851");
Any reason for not checking return value of gpio_request()? -Manjunath-- 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
