Root/target/linux/ixp4xx/patches-2.6.32/310-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_old.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)
54

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