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@ -14,6 +14,9 @@ |
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#include <linux/platform_device.h> |
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#include <linux/platform_device.h> |
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#include <linux/spi/spi.h> |
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#include <linux/spi/spi.h> |
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#include <linux/spi/flash.h> |
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#include <linux/spi/flash.h> |
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#include <linux/i2c.h> |
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#include <linux/i2c-gpio.h> |
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#include <linux/i2c/pcf857x.h> |
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#include <asm/mips_machine.h> |
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#include <asm/mips_machine.h> |
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#include <asm/mach-ar71xx/ar71xx.h> |
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#include <asm/mach-ar71xx/ar71xx.h> |
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@ -21,6 +24,11 @@ |
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#include "devices.h" |
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#include "devices.h" |
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#define PB44_GPIO_I2C_SCL 0 |
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#define PB44_GPIO_I2C_SDA 1 |
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#define PB44_GPIO_EXP_BASE 16 |
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static struct spi_board_info pb44_spi_info[] = { |
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static struct spi_board_info pb44_spi_info[] = { |
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{ |
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{ |
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.bus_num = 0, |
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.bus_num = 0, |
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@ -46,6 +54,30 @@ static struct ar71xx_pci_irq pb44_pci_irqs[] __initdata = { |
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} |
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} |
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}; |
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}; |
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static struct i2c_gpio_platform_data pb44_i2c_gpio_data = { |
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.sda_pin = PB44_GPIO_I2C_SDA, |
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.scl_pin = PB44_GPIO_I2C_SCL, |
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}; |
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static struct platform_device pb44_i2c_gpio_device = { |
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.name = "i2c-gpio", |
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.id = 0, |
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.dev = { |
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.platform_data = &pb44_i2c_gpio_data, |
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} |
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}; |
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static struct pcf857x_platform_data pb44_pcf857x_data = { |
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.gpio_base = PB44_GPIO_EXP_BASE, |
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}; |
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static struct i2c_board_info pb44_i2c_board_info[] __initdata = { |
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{ |
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I2C_BOARD_INFO("pcf8575", 0x20), |
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.platform_data = &pb44_pcf857x_data, |
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}, |
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}; |
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#define PB44_WAN_PHYMASK BIT(0) |
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#define PB44_WAN_PHYMASK BIT(0) |
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#define PB44_LAN_PHYMASK 0 |
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#define PB44_LAN_PHYMASK 0 |
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#define PB44_MDIO_PHYMASK (PB44_LAN_PHYMASK | PB44_WAN_PHYMASK) |
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#define PB44_MDIO_PHYMASK (PB44_LAN_PHYMASK | PB44_WAN_PHYMASK) |
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@ -73,6 +105,11 @@ static void __init pb44_init(void) |
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ar71xx_pci_init(ARRAY_SIZE(pb44_pci_irqs), pb44_pci_irqs); |
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ar71xx_pci_init(ARRAY_SIZE(pb44_pci_irqs), pb44_pci_irqs); |
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i2c_register_board_info(0, pb44_i2c_board_info, |
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ARRAY_SIZE(pb44_i2c_board_info)); |
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platform_device_register(&pb44_i2c_gpio_device); |
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/* TODO: GPIO LEDs & buttons */ |
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/* TODO: GPIO LEDs & buttons */ |
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} |
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} |
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