mirror of https://github.com/hak5/openwrt.git
53 lines
1.3 KiB
Diff
53 lines
1.3 KiB
Diff
--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
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+++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
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@@ -27,6 +27,7 @@
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#include <linux/serial.h>
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#include <linux/tty.h>
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#include <linux/serial_8250.h>
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+#include <linux/spi/spi_gpio_old.h>
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#include <asm/types.h>
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#include <asm/setup.h>
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#include <asm/memory.h>
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@@ -146,9 +147,41 @@ static struct platform_device gtwx5715_f
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.resource = >wx5715_flash_resource,
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};
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+static int gtwx5715_spi_boardinfo_setup(struct spi_board_info *bi,
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+ struct spi_master *master, void *data)
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+{
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+
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+ strlcpy(bi->modalias, "spi-ks8995", sizeof(bi->modalias));
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+
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+ bi->max_speed_hz = 5000000 /* Hz */;
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+ bi->bus_num = master->bus_num;
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+ bi->mode = SPI_MODE_0;
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+
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+ return 0;
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+}
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+
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+static struct spi_gpio_platform_data gtwx5715_spi_bus_data = {
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+ .pin_cs = GTWX5715_KSSPI_SELECT,
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+ .pin_clk = GTWX5715_KSSPI_CLOCK,
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+ .pin_miso = GTWX5715_KSSPI_RXD,
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+ .pin_mosi = GTWX5715_KSSPI_TXD,
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+ .cs_activelow = 1,
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+ .no_spi_delay = 1,
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+ .boardinfo_setup = gtwx5715_spi_boardinfo_setup,
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+};
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+
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+static struct platform_device gtwx5715_spi_bus = {
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+ .name = "spi-gpio",
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+ .id = 0,
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+ .dev = {
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+ .platform_data = >wx5715_spi_bus_data,
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+ },
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+};
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+
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static struct platform_device *gtwx5715_devices[] __initdata = {
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>wx5715_uart_device,
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>wx5715_flash,
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+ >wx5715_spi_bus,
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};
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static void __init gtwx5715_init(void)
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