target/linux/ixp4xx/patches-2.6.27/310-gtwx5717_spi_bus.patch

   1 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
   2 +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
   3 @@ -29,6 +29,8 @@
   4  #include <linux/serial_8250.h>
   5  #include <linux/slab.h>
   6
   7 +#include <linux/spi/spi_gpio.h>
   8 +
   9  #include <asm/types.h>
  10  #include <asm/setup.h>
  11  #include <asm/memory.h>
  12 @@ -121,9 +123,41 @@ static struct platform_device gtwx5715_f
  13         .resource       = &gtwx5715_flash_resource,
  14  };
  15
  16 +static int gtwx5715_spi_boardinfo_setup(struct spi_board_info *bi,
  17 +               struct spi_master *master, void *data)
  18 +{
  19 +
  20 +       strlcpy(bi->modalias, "spi-ks8995", sizeof(bi->modalias));
  21 +
  22 +       bi->max_speed_hz = 5000000 /* Hz */;
  23 +       bi->bus_num = master->bus_num;
  24 +       bi->mode = SPI_MODE_0;
  25 +
  26 +       return 0;
  27 +}
  28 +
  29 +static struct spi_gpio_platform_data gtwx5715_spi_bus_data = {
  30 +       .pin_cs                 = GTWX5715_KSSPI_SELECT,
  31 +       .pin_clk                = GTWX5715_KSSPI_CLOCK,
  32 +       .pin_miso               = GTWX5715_KSSPI_RXD,
  33 +       .pin_mosi               = GTWX5715_KSSPI_TXD,
  34 +       .cs_activelow           = 1,
  35 +       .no_spi_delay           = 1,
  36 +       .boardinfo_setup        = gtwx5715_spi_boardinfo_setup,
  37 +};
  38 +
  39 +static struct platform_device gtwx5715_spi_bus = {
  40 +       .name           = "spi-gpio",
  41 +       .id             = 0,
  42 +       .dev            = {
  43 +               .platform_data = &gtwx5715_spi_bus_data,
  44 +       },
  45 +};
  46 +
  47  static struct platform_device *gtwx5715_devices[] __initdata = {
  48         &gtwx5715_uart_device,
  49         &gtwx5715_flash,
  50 +       &gtwx5715_spi_bus,
  51  };
  52
  53  static void __init gtwx5715_init(void)