aiot/waterHeterogeneousDataSynchronization/externalConnectionMonitoring/tcpConnectionMonitoring.c

/*
 * Copyright 2004-2009 Analog Devices Inc.
 *                2005 National ICT Australia (NICTA)
 *                      Aidan Williams <aidan@nicta.com.au>
 *
 * Licensed under the GPL-2 or later.
 */

#include <linux/device.h>
#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/plat-ram.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
#include <linux/usb/isp1362.h>
#endif
#include <linux/i2c.h>
#include <linux/i2c/adp5588.h>
#include <linux/etherdevice.h>
#include <linux/ata_platform.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/usb/sl811.h>
#include <linux/spi/mmc_spi.h>
#include <linux/leds.h>
#include <linux/input.h>
#include <asm/dma.h>
#include <asm/bfin5xx_spi.h>
#include <asm/reboot.h>
#include <asm/portmux.h>
#include <asm/dpmc.h>
#include <asm/bfin_sport.h>
#ifdef CONFIG_REGULATOR_FIXED_VOLTAGE
#include <linux/regulator/fixed.h>
#endif
#include <linux/regulator/machine.h>
#include <linux/regulator/consumer.h>
#include <linux/regulator/userspace-consumer.h>

/*
 * Name the Board for the /proc/cpuinfo
 */
const char bfin_board_name[] = "ADI BF537-STAMP";

/*
 *  Driver needs to know address, irq and flag pin.
 */

#if defined(CONFIG_USB_ISP1760_HCD) || defined(CONFIG_USB_ISP1760_HCD_MODULE)
#include <linux/usb/isp1760.h>
static struct resource bfin_isp1760_resources[] = {
	[0] = {
		.start  = 0x203C0000,
		.end    = 0x203C0000 + 0x000fffff,
		.flags  = IORESOURCE_MEM,
	},
	[1] = {
		.start  = IRQ_PF7,
		.end    = IRQ_PF7,
		.flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
	},
};

static struct isp1760_platform_data isp1760_priv = {
	.is_isp1761 = 0,
	.bus_width_16 = 1,
	.port1_otg = 0,
	.analog_oc = 0,
	.dack_polarity_high = 0,
	.dreq_polarity_high = 0,
};

static struct platform_device bfin_isp1760_device = {
	.name           = "isp1760",
	.id             = 0,
	.dev = {
		.platform_data = &isp1760_priv,
	},
	.num_resources  = ARRAY_SIZE(bfin_isp1760_resources),
	.resource       = bfin_isp1760_resources,
};
#endif

#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
#include <linux/gpio_keys.h>

static struct gpio_keys_button bfin_gpio_keys_table[] = {
	{BTN_0, GPIO_PF2, 1, "gpio-keys: BTN0"},
	{BTN_1, GPIO_PF3, 1, "gpio-keys: BTN1"},
	{BTN_2, GPIO_PF4, 1, "gpio-keys: BTN2"},
	{BTN_3, GPIO_PF5, 1, "gpio-keys: BTN3"},
};

static struct gpio_keys_platform_data bfin_gpio_keys_data = {
	.buttons        = bfin_gpio_keys_table,
	.nbuttons       = ARRAY_SIZE(bfin_gpio_keys_table),
};

static struct platform_device bfin_device_gpiokeys = {
	.name      = "gpio-keys",
	.dev = {
		.platform_data = &bfin_gpio_keys_data,
	},
};
#endif

#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
static struct resource bfin_pcmcia_cf_resources[] = {
	{
		.start = 0x20310000, /* IO PORT */
		.end = 0x20312000,
		.flags = IORESOURCE_MEM,
	}, {
		.start = 0x20311000, /* Attribute Memory */
		.end = 0x20311FFF,
		.flags = IORESOURCE_MEM,
	}, {
		.start = IRQ_PF4,
		.end = IRQ_PF4,
		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
	}, {
		.start = 6, /* Card Detect PF6 */
		.end = 6,
		.flags = IORESOURCE_IRQ,
	},
};

static struct platform_device bfin_pcmcia_cf_device = {
	.name = "bfin_cf_pcmcia",
	.id = -1,
	.num_resources = ARRAY_SIZE(bfin_pcmcia_cf_resources),
	.resource = bfin_pcmcia_cf_resources,
};
#endif

#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
static struct platform_device rtc_device = {
	.name = "rtc-bfin",
	.id   = -1,
};
#endif

#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
#include <linux/smc91x.h>

static struct smc91x_platdata smc91x_info = {
	.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
	.leda = RPC_LED_100_10,
	.ledb = RPC_LED_TX_RX,
};

static struct resource smc91x_resources[] = {
	{
		.name = "smc91x-regs",
		.start = 0x20300300,
		.end = 0x20300300 + 16,
		.flags = IORESOURCE_MEM,
	}, {

		.start = IRQ_PF7,
		.end = IRQ_PF7,
		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
	},
};
static struct platform_device smc91x_device = {
	.name = "smc91x",
	.id = 0,
	.num_resources = ARRAY_SIZE(smc91x_resources),
	.resource = smc91x_resources,
	.dev	= {
		.platform_data	= &smc91x_info,
	},
};
#endif

#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
static struct resource dm9000_resources[] = {
	[0] = {
		.start	= 0x203FB800,
		.end	= 0x203FB800 + 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= 0x203FB804,
		.end	= 0x203FB804 + 1,
		.flags	= IORESOURCE_MEM,
	},
	[2] = {
		.start	= IRQ_PF9,
		.end	= IRQ_PF9,
		.flags	= (IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE),
	},
};

static struct platform_device dm9000_device = {
	.name		= "dm9000",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(dm9000_resources),
	.resource	= dm9000_resources,
};
#endif

#if defined(CONFIG_USB_SL811_HCD) || defined(CONFIG_USB_SL811_HCD_MODULE)
static struct resource sl811_hcd_resources[] = {
	{
		.start = 0x20340000,
		.end = 0x20340000,
		.flags = IORESOURCE_MEM,
	}, {
		.start = 0x20340004,
		.end = 0x20340004,
		.flags = IORESOURCE_MEM,
	}, {
		.start = IRQ_PF4,
		.end = IRQ_PF4,
		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
	},
};

#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
void sl811_port_power(struct device *dev, int is_on)
{
	gpio_request(CONFIG_USB_SL811_BFIN_GPIO_VBUS, "usb:SL811_VBUS");
	gpio_direction_output(CONFIG_USB_SL811_BFIN_GPIO_VBUS, is_on);
}
#endif

static struct sl811_platform_data sl811_priv = {
	.potpg = 10,
	.power = 250,       /* == 500mA */
#if defined(CONFIG_USB_SL811_BFIN_USE_VBUS)
	.port_power = &sl811_port_power,
#endif
};

static struct platform_device sl811_hcd_device = {
	.name = "sl811-hcd",
	.id = 0,
	.dev = {
		.platform_data = &sl811_priv,
	},
	.num_resources = ARRAY_SIZE(sl811_hcd_resources),
	.resource = sl811_hcd_resources,
};
#endif

#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
static struct resource isp1362_hcd_resources[] = {
	{
		.start = 0x20360000,
		.end = 0x20360000,
		.flags = IORESOURCE_MEM,
	}, {
		.start = 0x20360004,
		.end = 0x20360004,
		.flags = IORESOURCE_MEM,
	}, {
		.start = IRQ_PF3,
		.end = IRQ_PF3,
		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
	},
};

static struct isp1362_platform_data isp1362_priv = {
	.sel15Kres = 1,
	.clknotstop = 0,
	.oc_enable = 0,
	.int_act_high = 0,
	.int_edge_triggered = 0,
	.remote_wakeup_connected = 0,
	.no_power_switching = 1,
	.power_switching_mode = 0,
};

static struct platform_device isp1362_hcd_device = {
	.name = "isp1362-hcd",
	.id = 0,
	.dev = {
		.platform_data = &isp1362_priv,
	},
	.num_resources = ARRAY_SIZE(isp1362_hcd_resources),
	.resource = isp1362_hcd_resources,
};
#endif

#if defined(CONFIG_CAN_BFIN) || defined(CONFIG_CAN_BFIN_MODULE)
static unsigned short bfin_can_peripherals[] = {
	P_CAN0_RX, P_CAN0_TX, 0
};

static struct resource bfin_can_resources[] = {
	{
		.start = 0xFFC02A00,
		.end = 0xFFC02FFF,
		.flags = IORESOURCE_MEM,
	},
	{
		.start = IRQ_CAN_RX,
		.end = IRQ_CAN_RX,
		.flags = IORESOURCE_IRQ,
	},
	{
		.start = IRQ_CAN_TX,
		.end = IRQ_CAN_TX,
		.flags = IORESOURCE_IRQ,
	},
	{
		.start = IRQ_CAN_ERROR,
		.end = IRQ_CAN_ERROR,
		.flags = IORESOURCE_IRQ,
	},
};

static struct platform_device bfin_can_device = {
	.name = "bfin_can",
	.num_resources = ARRAY_SIZE(bfin_can_resources),
	.resource = bfin_can_resources,
	.dev = {
		.platform_data = &bfin_can_peripherals, /* Passed to driver */
	},
};
#endif

#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
#include <linux/bfin_mac.h>
static const unsigned short bfin_mac_peripherals[] = P_MII0;

static struct bfin_phydev_platform_data bfin_phydev_data[] = {
	{
		.addr = 1,
		.irq = PHY_POLL, /* IRQ_MAC_PHYINT */
	},
};

static struct bfin_mii_bus_platform_data bfin_mii_bus_data = {
	.phydev_number = 1,
	.phydev_data = bfin_phydev_data,
	.phy_mode = PHY_INTERFACE_MODE_MII,
	.mac_peripherals = bfin_mac_peripherals,
};

static struct platform_device bfin_mii_bus = {
	.name = "bfin_mii_bus",
	.dev = {
		.platform_data = &bfin_mii_bus_data,
	}
};

static struct platform_device bfin_mac_device = {
	.name = "bfin_mac",
	.dev = {
		.platform_data = &bfin_mii_bus,
	}
};
#endif

#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
static struct resource net2272_bfin_resources[] = {
	{
		.start = 0x20300000,
		.end = 0x20300000 + 0x100,
		.flags = IORESOURCE_MEM,
	}, {
		.start = 1,
		.flags = IORESOURCE_BUS,
	}, {
		.start = IRQ_PF7,
		.end = IRQ_PF7,
		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
	},
};

static struct platform_device net2272_bfin_device = {
	.name = "net2272",
	.id = -1,
	.num_resources = ARRAY_SIZE(net2272_bfin_resources),
	.resource = net2272_bfin_resources,
};
#endif

#if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };

static struct mtd_partition bfin_plat_nand_partitions[] = {
	{
		.name   = "linux kernel(nand)",
		.size   = 0x400000,
		.offset = 0,
	}, {
		.name   = "file system(nand)",
		.size   = MTDPART_SIZ_FULL,
		.offset = MTDPART_OFS_APPEND,
	},
};

#define BFIN_NAND_PLAT_CLE 2
#define BFIN_NAND_PLAT_ALE 1
static void bfin_plat_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
{
	struct nand_chip *this = mtd->priv;

	if (cmd == NAND_CMD_NONE)
		return;

	if (ctrl & NAND_CLE)
		writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_CLE));
	else
		writeb(cmd, this->IO_ADDR_W + (1 << BFIN_NAND_PLAT_ALE));
}

#define BFIN_NAND_PLAT_READY GPIO_PF3
static int bfin_plat_nand_dev_ready(struct mtd_info *mtd)
{
	return gpio_get_value(BFIN_NAND_PLAT_READY);
}

static struct platform_nand_data bfin_plat_nand_data = {
	.chip = {
		.nr_chips = 1,
		.chip_delay = 30,
		.part_probe_types = part_probes,
		.partitions = bfin_plat_nand_partitions,
		.nr_partitions = ARRAY_SIZE(bfin_plat_nand_partitions),
	},
	.ctrl = {
		.cmd_ctrl  = bfin_plat_nand_cmd_ctrl,
		.dev_ready = bfin_plat_nand_dev_ready,
	},
};

#define MAX(x, y) (x > y ? x : y)
static struct resource bfin_plat_nand_resources = {
	.start = 0x20212000,
	.end   = 0x20212000 + (1 << MAX(BFIN_NAND_PLAT_CLE, BFIN_NAND_PLAT_ALE)),
	.flags = IORESOURCE_MEM,
};

static struct platform_device bfin_async_nand_device = {
	.name = "gen_nand",
	.id = -1,
	.num_resources = 1,
	.resource = &bfin_plat_nand_resources,
	.dev = {
		.platform_data = &bfin_plat_nand_data,
	},
};

static void bfin_plat_nand_init(void)
{
	gpio_request(BFIN_NAND_PLAT_READY, "bfin_nand_plat");
}
#else
static void bfin_plat_nand_init(void) {}
#endif

#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
static struct mtd_partition stamp_partitions[] = {
	{
		.name       = "bootloader(nor)",
		.size       = 0x40000,
		.offset     = 0,
	}, {
		.name       = "linux kernel(nor)",
		.size       = 0x180000,
		.offset     = MTDPART_OFS_APPEND,
	}, {
		.name       = "file system(nor)",
		.size       = 0x400000 - 0x40000 - 0x180000 - 0x10000,
		.offset     = MTDPART_OFS_APPEND,
	}, {
		.name       = "MAC Address(nor)",
		.size       = MTDPART_SIZ_FULL,
		.offset     = 0x3F0000,
		.mask_flags = MTD_WRITEABLE,
	}
};

static struct physmap_flash_data stamp_flash_data = {
	.width      = 2,
	.parts      = stamp_partitions,
	.nr_parts   = ARRAY_SIZE(stamp_partitions),
#ifdef CONFIG_ROMKERNEL
	.probe_type = "map_rom",
#endif
};

static struct resource stamp_flash_resource = {
	.start = 0x20000000,
	.end   = 0x203fffff,
	.flags = IORESOURCE_MEM,
};

static struct platform_device stamp_flash_device = {
	.name          = "physmap-flash",
	.id            = 0,
	.dev = {
		.platform_data = &stamp_flash_data,
	},
	.num_resources = 1,
	.resource      = &stamp_flash_resource,
};
#endif

#if defined(CONFIG_MTD_M25P80) \
	|| defined(CONFIG_MTD_M25P80_MODULE)
static struct mtd_partition bfin_spi_flash_partitions[] = {
	{
		.name = "bootloader(spi)",
		.size = 0x00040000,
		.offset = 0,
		.mask_flags = MTD_CAP_ROM
	}, {
		.name = "linux kernel(spi)",
		.size = 0x180000,
		.offset = MTDPART_OFS_APPEND,
	}, {
		.name = "file system(spi)",
		.size = MTDPART_SIZ_FULL,
		.offset = MTDPART_OFS_APPEND,
	}
};

static struct flash_platform_data bfin_spi_flash_data = {
	.name = "m25p80",
	.parts = bfin_spi_flash_partitions,
	.nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
	/* .type = "m25p64", */
};

/* SPI flash chip (m25p64) */
static struct bfin5xx_spi_chip spi_flash_chip_info = {
	.enable_dma = 0,         /* use dma transfer with this chip*/
};
#endif

#if defined(CONFIG_INPUT_AD714X_SPI) || defined(CONFIG_INPUT_AD714X_SPI_MODULE)
#include <linux/input/ad714x.h>

static struct ad714x_slider_plat ad7147_spi_slider_plat[] = {
	{
		.start_stage = 0,
		.end_stage = 7,
		.max_coord = 128,
	},
};

static struct ad714x_button_plat ad7147_spi_button_plat[] = {
	{
		.keycode = BTN_FORWARD,
		.l_mask = 0,
		.h_mask = 0x600,
	},
	{
		.keycode = BTN_LEFT,
		.l_mask = 0,
		.h_mask = 0x500,
	},
	{
		.keycode = BTN_MIDDLE,
		.l_mask = 0,
		.h_mask = 0x800,
	},
	{
		.keycode = BTN_RIGHT,
		.l_mask = 0x100,
		.h_mask = 0x400,
	},
	{
		.keycode = BTN_BACK,
		.l_mask = 0x200,
		.h_mask = 0x400,
	},
};
static struct ad714x_platform_data ad7147_spi_platform_data = {
	.slider_num = 1,
	.button_num = 5,
	.slider = ad7147_spi_slider_plat,
	.button = ad7147_spi_button_plat,
	.stage_cfg_reg =  {
		{0xFBFF, 0x1FFF, 0, 0x2626, 1600, 1600, 1600, 1600},
		{0xEFFF, 0x1FFF, 0, 0x2626, 1650, 1650, 1650, 1650},
		{0xFFFF, 0x1FFE, 0, 0x2626, 1650, 1650, 1650, 1650},
		{0xFFFF, 0x1FFB, 0, 0x2626, 1650, 1650, 1650, 1650},
		{0xFFFF, 0x1FEF, 0, 0x2626, 1650, 1650, 1650, 1650},
		{0xFFFF, 0x1FBF, 0, 0x2626, 1650, 1650, 1650, 1650},
		{0xFFFF, 0x1EFF, 0, 0x2626, 1650, 1650, 1650, 1650},
		{0xFFFF, 0x1BFF, 0, 0x2626, 1600, 1600, 1600, 1600},
		{0xFF7B, 0x3FFF, 0x506,  0x2626, 1100, 1100, 1150, 1150},
		{0xFDFE, 0x3FFF, 0x606,  0x2626, 1100, 1100, 1150, 1150},
		{0xFEBA, 0x1FFF, 0x1400, 0x2626, 1200, 1200, 1300, 1300},
		{0xFFEF, 0x1FFF, 0x0,    0x2626, 1100, 1100, 1150, 1150},
	},
	.sys_cfg_reg = {0x2B2, 0x0, 0x3233, 0x819, 0x832, 0xCFF, 0xCFF, 0x0},
};
#endif

#if defined(CONFIG_INPUT_AD714X_I2C) || defined(CONFIG_INPUT_AD714X_I2C_MODULE)
#include <linux/input/ad714x.h>
static struct ad714x_button_plat ad7142_i2c_button_plat[] = {
	{
		.keycode = BTN_1,
		.l_mask = 0,
		.h_mask = 0x1,
	},
	{
		.keycode = BTN_2,
		.l_mask = 0,
		.h_mask = 0x2,
	},
	{
		.keycode = BTN_3,
		.l_mask = 0,
		.h_mask = 0x4,
	},
	{
		.keycode = BTN_4,
		.l_mask = 0x0,
		.h_mask = 0x8,
	},
};
static struct ad714x_platform_data ad7142_i2c_platform_data = {
	.button_num = 4,
	.button = ad7142_i2c_button_plat,
	.stage_cfg_reg =  {
		/* fixme: figure out right setting for all comoponent according
		 * to hardware feature of EVAL-AD7142EB board */
		{0xE7FF, 0x3FFF, 0x0005, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A},
		{0xFDBF, 0x3FFF, 0x0001, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A},
		{0xFFFF, 0x2DFF, 0x0001, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A},
		{0xFFFF, 0x37BF, 0x0001, 0x2626, 0x01F4, 0x01F4, 0x028A, 0x028A},
		{0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
		{0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
		{0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
		{0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
		{0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
		{0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
		{0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
		{0xFFFF, 0x3FFF, 0x0000, 0x0606, 0x01F4, 0x01F4, 0x0320, 0x0320},
	},
	.sys_cfg_reg = {0x0B2, 0x0, 0x690, 0x664, 0x290F, 0xF, 0xF, 0x0},
};
#endif

#if defined(CONFIG_AD2S90) || defined(CONFIG_AD2S90_MODULE)
static struct bfin5xx_spi_chip ad2s90_spi_chip_info = {
	.enable_dma = 0,
};
#endif

#if defined(CONFIG_AD2S120X) || defined(CONFIG_AD2S120X_MODULE)
static unsigned short ad2s120x_platform_data[] = {
	/* used as SAMPLE and RDVEL */
	GPIO_PF5, GPIO_PF6, 0
};

static struct bfin5xx_spi_chip ad2s120x_spi_chip_info = {
	.enable_dma = 0,
};
#endif

#if defined(CONFIG_AD2S1210) || defined(CONFIG_AD2S1210_MODULE)
static unsigned short ad2s1210_platform_data[] = {
	/* use as SAMPLE, A0, A1 */
	GPIO_PF7, GPIO_PF8, GPIO_PF9,
# if defined(CONFIG_AD2S1210_GPIO_INPUT) || defined(CONFIG_AD2S1210_GPIO_OUTPUT)
	/* the RES0 and RES1 pins */
	GPIO_PF4, GPIO_PF5,
# endif
	0,
};

static struct bfin5xx_spi_chip ad2s1210_spi_chip_info = {
	.enable_dma = 0,
};
#endif

#if defined(CONFIG_AD7314) || defined(CONFIG_AD7314_MODULE)
static struct bfin5xx_spi_chip ad7314_spi_chip_info = {
	.enable_dma = 0,
};
#endif

#if defined(CONFIG_AD7816) || defined(CONFIG_AD7816_MODULE)
static unsigned short ad7816_platform_data[] = {
	GPIO_PF4, /* rdwr_pin */
	GPIO_PF5, /* convert_pin */
	GPIO_PF7, /* busy_pin */
	0,
};

static struct bfin5xx_spi_chip ad7816_spi_chip_info = {
	.enable_dma = 0,
};
#endif

#if defined(CONFIG_ADT7310) || defined(CONFIG_ADT7310_MODULE)
static unsigned long adt7310_platform_data[3] = {
/* INT bound temperature alarm event. line 1 */
	IRQ_PG4, IRQF_TRIGGER_LOW,
/* CT bound temperature alarm event irq_flags. line 0 */
	IRQF_TRIGGER_LOW,
};

static struct bfin5xx_spi_chip adt7310_spi_chip_info = {
	.enable_dma = 0,
};
#endif

#if defined(CONFIG_AD7298) || defined(CONFIG_AD7298_MODULE)
static unsigned short ad7298_platform_data[] = {
	GPIO_PF7, /* busy_pin */
	0,
};
#endif

#if defined(CONFIG_ADT7316_SPI) || defined(CONFIG_ADT7316_SPI_MODULE)
static unsigned long adt7316_spi_data[2] = {
	IRQF_TRIGGER_LOW, /* interrupt flags */
	GPIO_PF7, /* ldac_pin, 0 means DAC/LDAC registers control DAC update */
};

static struct bfin5xx_spi_chip adt7316_spi_chip_info = {
	.enable_dma = 0,
};
#endif

#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)
#define MMC_SPI_CARD_DETECT_INT IRQ_PF5

static int bfin_mmc_spi_init(struct device *dev,
	irqreturn_t (*detect_int)(int, void *), void *data)
{
	return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int,
		IRQF_TRIGGER_FALLING, "mmc-spi-detect", data);
}

static void bfin_mmc_spi_exit(struct device *dev, void *data)
{
	free_irq(MMC_SPI_CARD_DETECT_INT, data);
}

static struct mmc_spi_platform_data bfin_mmc_spi_pdata = {
	.init = bfin_mmc_spi_init,
	.exit = bfin_mmc_spi_exit,
	.detect_delay = 100, /* msecs */
};

static struct bfin5xx_spi_chip  mmc_spi_chip_info = {
	.enable_dma = 0,
	.pio_interrupt = 0,
};
#endif

#if defined(CONFIG_TOUCHSCREEN_AD7877) || defined(CONFIG_TOUCHSCREEN_AD7877_MODULE)
#include <linux/spi/ad7877.h>
static const struct ad7877_platform_data bfin_ad7877_ts_info = {
	.model			= 7877,
	.vref_delay_usecs	= 50,	/* internal, no capacitor */
	.x_plate_ohms		= 419,
	.y_plate_ohms		= 486,
	.pressure_max		= 1000,
	.pressure_min		= 0,
	.stopacq_polarity	= 1,
	.first_conversion_delay	= 3,
	.acquisition_time	= 1,
	.averaging		= 1,
	.pen_down_acc_interval	= 1,
};
#endif

#if defined(CONFIG_TOUCHSCREEN_AD7879) || defined(CONFIG_TOUCHSCREEN_AD7879_MODULE)
#include <linux/spi/ad7879.h>
static const struct ad7879_platform_data bfin_ad7879_ts_info = {
	.model			= 7879,	/* Model = AD7879 */
	.x_plate_ohms		= 620,	/* 620 Ohm from the touch datasheet */
	.pressure_max		= 10000,
	.pressure_min		= 0,
	.first_conversion_delay	= 3,	/* wait 512us before do a first conversion */
	.acquisition_time	= 1,	/* 4us acquisition time per sample */
	.median			= 2,	/* do 8 measurements */
	.averaging		= 1,	/* take the average of 4 middle samples */
	.pen_down_acc_interval	= 255,	/* 9.4 ms */
	.gpio_export		= 1,	/* Export GPIO to gpiolib */
	.gpio_base		= -1,	/* Dynamic allocation */
};
#endif

#if defined(CONFIG_INPUT_ADXL34X) || defined(CONFIG_INPUT_ADXL34X_MODULE)
#include <linux/input/adxl34x.h>
static const struct adxl34x_platform_data adxl34x_info = {
	.x_axis_offset = 0,
	.y_axis_offset = 0,
	.z_axis_offset = 0,
	.tap_threshold = 0x31,
	.tap_duration = 0x10,
	.tap_latency = 0x60,
	.tap_window = 0xF0,
	.tap_axis_control = ADXL_TAP_X_EN | ADXL_TAP_Y_EN | ADXL_TAP_Z_EN,
	.act_axis_control = 0xFF,
	.activity_threshold = 5,
	.inactivity_threshold = 3,
	.inactivity_time = 4,
	.free_fall_threshold = 0x7,
	.free_fall_time = 0x20,
	.data_rate = 0x8,
	.data_range = ADXL_FULL_RES,

	.ev_type = EV_ABS,
	.ev_code_x = ABS_X,		/* EV_REL */
	.ev_code_y = ABS_Y,		/* EV_REL */
	.ev_code_z = ABS_Z,		/* EV_REL */

	.ev_code_tap = {BTN_TOUCH, BTN_TOUCH, BTN_TOUCH}, /* EV_KEY x,y,z */

/*	.ev_code_ff = KEY_F,*/		/* EV_KEY */
/*	.ev_code_act_inactivity = KEY_A,*/	/* EV_KEY */
	.power_mode = ADXL_AUTO_SLEEP | ADXL_LINK,
	.fifo_mode = ADXL_FIFO_STREAM,
	.orientation_enable = ADXL_EN_ORIENTATION_3D,
	.deadzone_angle = ADXL_DEADZONE_ANGLE_10p8,
	.divisor_length =  ADXL_LP_FILTER_DIVISOR_16,
	/* EV_KEY {+Z, +Y, +X, -X, -Y, -Z} */
	.ev_codes_orient_3d = {BTN_Z, BTN_Y, BTN_X, BTN_A, BTN_B, BTN_C},
};
#endif

#if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
static struct bfin5xx_spi_chip enc28j60_spi_chip_info = {
	.enable_dma	= 1,
};
#endif

#if defined(CONFIG_ADF702X) || defined(CONFIG_ADF702X_MODULE)
#include <linux/spi/adf702x.h>
#define TXREG 0x0160A470
static const u32 adf7021_regs[] = {
	0x09608FA0,
	0x00575011,
	0x00A7F092,
	0x2B141563,
	0x81F29E94,
	0x00003155,
	0x050A4F66,
	0x00000007,
	0x00000008,
	0x000231E9,
	0x3296354A,
	0x891A2B3B,
	0x00000D9C,
	0x0000000D,
	0x0000000E,
	0x0000000F,
};

static struct adf702x_platform_data adf7021_platform_data = {
	.regs_base = (void *)SPORT1_TCR1,
	.dma_ch_rx = CH_SPORT1_RX,
	.dma_ch_tx = CH_SPORT1_TX,
	.irq_sport_err = IRQ_SPORT1_ERROR,
	.gpio_int_rfs = GPIO_PF8,
	.pin_req = {P_SPORT1_DTPRI, P_SPORT1_RFS, P_SPORT1_DRPRI,
			P_SPORT1_RSCLK, P_SPORT1_TSCLK, 0},
	.adf702x_model = MODEL_ADF7021,
	.adf702x_regs = adf7021_regs,
	.tx_reg = TXREG,
};
static inline void adf702x_mac_init(void)
{
	eth_random_addr(adf7021_platform_data.mac_addr);
}
#else
static inline void adf702x_mac_init(void) {}
#endif

#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
#include <linux/spi/ads7846.h>
static int ads7873_get_pendown_state(void)
{
	return gpio_get_value(GPIO_PF6);
}

static struct ads7846_platform_data __initdata ad7873_pdata = {
	.model		= 7873,		/* AD7873 */
	.x_max		= 0xfff,
	.y_max		= 0xfff,
	.x_plate_ohms	= 620,
	.debounce_max	= 1,
	.debounce_rep	= 0,
	.debounce_tol	= (~0),
	.get_pendown_state = ads7873_get_pendown_state,
};
#endif

#if defined(CONFIG_MTD_DATAFLASH) \
	|| defined(CONFIG_MTD_DATAFLASH_MODULE)

static struct mtd_partition bfin_spi_dataflash_partitions[] = {
	{
		.name = "bootloader(spi)",
		.size = 0x00040000,
		.offset = 0,
		.mask_flags = MTD_CAP_ROM
	}, {
		.name = "linux kernel(spi)",
		.size = 0x180000,
		.offset = MTDPART_OFS_APPEND,
	}, {
		.name = "file system(spi)",
		.size = MTDPART_SIZ_FULL,
		.offset = MTDPART_OFS_APPEND,
	}
};

static struct flash_platform_data bfin_spi_dataflash_data = {
	.name = "SPI Dataflash",
	.parts = bfin_spi_dataflash_partitions,
	.nr_parts = ARRAY_SIZE(bfin_spi_dataflash_partitions),
};

/* DataFlash chip */
static struct bfin5xx_spi_chip data_flash_chip_info = {
	.enable_dma = 0,         /* use dma transfer with this chip*/
};
#endif

#if defined(CONFIG_AD7476) || defined(CONFIG_AD7476_MODULE)
static struct bfin5xx_spi_chip spi_ad7476_chip_info = {
	.enable_dma = 0,         /* use dma transfer with this chip*/
};
#endif

static struct spi_board_info bfin_spi_board_info[] __initdata = {
#if defined(CONFIG_MTD_M25P80) \
	|| defined(CONFIG_MTD_M25P80_MODULE)
	{
		/* the modalias must be the same as spi device driver name */
		.modalias = "m25p80", /* Name of spi_driver for this device */
		.max_speed_hz = 25000000,     /* max spi clock (SCK) speed in HZ */
		.bus_num = 0, /* Framework bus number */
		.chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
		.platform_data = &bfin_spi_flash_data,
		.controller_data = &spi_flash_chip_info,
		.mode = SPI_MODE_3,
	},
#endif
#if defined(CONFIG_MTD_DATAFLASH) \