#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/console.h>
#include <linux/i2c.h>
#include <linux/i2c/at24.h>
#include <linux/input.h>
#include <linux/mfd/tps6507x.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <linux/interrupt.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/tps6507x.h>
#include <linux/input/tps6507x-ts.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/delay.h>
#include <linux/i2c-gpio.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/cp_intc.h>
#include <mach/da8xx.h>
#include <mach/nand.h>
#include <mach/mux.h>
#include <mach/aemif.h>
#include <mach/spi.h>
#include <mach/flash.h>
#include <mach/usb.h>
#include <mach/vpif.h>
#include <media/davinci/videohd.h>

#include <media/tvp514x.h>

#define OWLBOARDPLUS_PHY_ID "0:01"
#define OWLBOARDPLUS_LCD_PWR_PIN GPIO_TO_PIN(0, 8)

#define OWLBOARDPLUS_MMCSD_CD_PIN GPIO_TO_PIN(2, 6)
#define OWLBOARDPLUS_MMCSD_WP_PIN GPIO_TO_PIN(1, 15)

#define OWLBOARDPLUS_LED0 GPIO_TO_PIN(0, 4)

#define FACTORY_CONFIG_MAGIC 0x012C0138
#define FACTORY_CONFIG_VERSION 0x00010001



struct factory_config {
u32 magic;
u32 version;
u8 mac[6];
u32 fpga_type;
u32 spare;
u32 serialnumber;
char partnum[32];
};

static struct factory_config factory_config;

static void read_factory_config(struct memory_accessor *a, void *context)
{
int ret;

ret = a->read(a, (char *)&factory_config, 0, sizeof(factory_config));
if (ret != sizeof(struct factory_config)) {
pr_warning("MityOMAPL138: Read Factory Config Failed: %d\n",
ret);
return;
}

if (factory_config.magic != FACTORY_CONFIG_MAGIC) {
pr_warning("MityOMAPL138: Factory Config Magic Wrong (%X)\n",
factory_config.magic);
return;
}
if (factory_config.version != FACTORY_CONFIG_VERSION) {
pr_warning("MityOMAPL138: Factory Config Version Wrong (%X)\n",
factory_config.version);
return;
}
pr_info("MityOMAPL138: Found MAC = %pM\n", factory_config.mac);
pr_info("MityOMAPL138: Part Number = %s\n", factory_config.partnum);
}


static const short owlboardplus_led_pins[] = {
DA850_GPIO0_4,
-1
};

static struct gpio_led owlboardplus_leds[] = {
{ .name = "green", .gpio = OWLBOARDPLUS_LED0, .active_low = false, .default_trigger = "heartbeat" },
};

static struct gpio_led_platform_data owlboardplus_leds_data = {
.num_leds = ARRAY_SIZE(owlboardplus_leds),
.leds = owlboardplus_leds,
};

static struct platform_device owlboardplus_leds_dev = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &owlboardplus_leds_data,
},
};


static const short owlboardplus_evm_gpio_pins[] = {
DA850_GPIO0_4,
-1
};

static struct davinci_spi_platform_data da850evm_spi1_pdata = {
.version = SPI_VERSION_2,
.num_chipselect = 1,
.intr_line = 1,
};

static struct mtd_partition da850evm_spiflash_part[] = {
[0] = {
.name = "U-Boot",
.offset = 0,
.size = SZ_512K,
.mask_flags = MTD_WRITEABLE,
},
[1] = {
.name = "U-Boot-Env",
.offset = MTDPART_OFS_APPEND,
.size = SZ_256K,
.mask_flags = MTD_WRITEABLE,
},
[2] = {
.name = "Kernel",
.offset = MTDPART_OFS_APPEND,
.size = SZ_2M + SZ_512K,
.mask_flags = 0,
},
[3] = {
.name = "Filesystem",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
.mask_flags = 0,
},
};

static struct flash_platform_data da850evm_spiflash_data = {
.name = "mx25l6405d",
.parts = da850evm_spiflash_part,
.nr_parts = ARRAY_SIZE(da850evm_spiflash_part),
};

static struct davinci_spi_config da850evm_spiflash_cfg = {
.io_type = SPI_IO_TYPE_DMA,
.c2tdelay = 8,
.t2cdelay = 8,
};

static struct spi_board_info da850evm_spi_info[] = {
{
.modalias = "mx25l6405d",
.platform_data = &da850evm_spiflash_data,
.controller_data = &da850evm_spiflash_cfg,
.mode = SPI_MODE_0,
.max_speed_hz = 30000000,
.bus_num = 1,
.chip_select = 0,
},
};

static void __init da850evm_init_spi1(struct spi_board_info *info, unsigned len)
{
int ret;

ret = spi_register_board_info(info, len);
if (ret)
pr_warning("failed to register board info : %d\n", ret);

ret = da8xx_register_spi(1, &da850evm_spi1_pdata);
if (ret)
pr_warning("failed to register spi 1 device : %d\n", ret);
}






static inline void owlboardplus_init_leds(void)
{
int ret = 0;

ret = davinci_cfg_reg_list(owlboardplus_led_pins);
if (ret)
pr_warning("owlboardplus_init: led mux setup failed: "
"%d\n", ret);

ret = platform_device_register(&owlboardplus_leds_dev);
}


#define TVP5147_CH0 "tvp514x-0"

#define VPIF_STATUS (0x002C)
#define VPIF_STATUS_CLR (0x0030)


static struct davinci_pm_config owlboardplus_pm_pdata = {
.sleepcount = 128,
};

static struct platform_device owlboardplus_pm_device = {
.name = "pm-davinci",
.dev = {
.platform_data = &owlboardplus_pm_pdata,
},
.id = -1,
};

static struct mtd_partition owlboardplus_nandflash_partition[] = {
/* U-Boot Environment */
[0] = {
.name = "uboot_env",
.offset = 0,
.size = SZ_128K,
.mask_flags = 0,
},
/* U-Boot */
[1] = {
.name = "uboot",
.offset = MTDPART_OFS_APPEND,
.size = 3 * SZ_128K,
.mask_flags = MTD_WRITEABLE, /* force read-only */
},
/* kernel */
[2] = {
.name = "kernel",
.offset = MTDPART_OFS_APPEND,
.size = SZ_2M + SZ_512K,
.mask_flags = 0,
},
/* UBI */
[3] = {
.name = "ubi",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
.mask_flags = 0,
},
};

static struct davinci_aemif_timing owlboardplus_nandflash_timing = {
.wsetup = 24,
.wstrobe = 21,
.whold = 14,
.rsetup = 19,
.rstrobe = 50,
.rhold = 0,
.ta = 20,
};

static struct davinci_nand_pdata owlboardplus_nandflash_data = {
.parts = owlboardplus_nandflash_partition,
.nr_parts = ARRAY_SIZE(owlboardplus_nandflash_partition),
.ecc_mode = NAND_ECC_HW,
.ecc_bits = 1,
.options = NAND_USE_FLASH_BBT,
.timing = &owlboardplus_nandflash_timing,
};

static struct resource owlboardplus_nandflash_resource[] = {
{
.start = DA8XX_AEMIF_CS3_BASE,
.end = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1,
.flags = IORESOURCE_MEM,
},
{
.start = DA8XX_AEMIF_CTL_BASE,
.end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1,
.flags = IORESOURCE_MEM,
},
};

static struct platform_device owlboardplus_nandflash_device = {
.name = "davinci_nand",
.id = 1,
.dev = {
.platform_data = &owlboardplus_nandflash_data,
},
.num_resources = ARRAY_SIZE(owlboardplus_nandflash_resource),
.resource = owlboardplus_nandflash_resource,
};

static struct platform_device *owlboardplus_devices[] __initdata = {
&owlboardplus_nandflash_device,
};

static const short owlboardplus_nand_pins[] = {
DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3,
DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7,
DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4,
DA850_NEMA_WE, DA850_NEMA_OE,
-1
};



/*
* USB1 VBUS is controlled by GPIO2[4], over-current is reported on GPIO6[13].
*/
#define ON_BD_USB_DRV GPIO_TO_PIN(2, 4)
#define ON_BD_USB_OVC GPIO_TO_PIN(6, 13)

static const short owlboardplus_usb11_pins[] = {
DA850_GPIO2_4, DA850_GPIO6_13,
-1
};

static da8xx_ocic_handler_t owlboardplus_usb_ocic_handler;

static int owlboardplus_usb_set_power(unsigned port, int on)
{
gpio_set_value(ON_BD_USB_DRV, on);
return 0;
}

static int owlboardplus_usb_get_power(unsigned port)
{
return gpio_get_value(ON_BD_USB_DRV);
}

static int owlboardplus_usb_get_oci(unsigned port)
{
return !gpio_get_value(ON_BD_USB_OVC);
}

static irqreturn_t owlboardplus_usb_ocic_irq(int, void *);

static int owlboardplus_usb_ocic_notify(da8xx_ocic_handler_t handler)
{
int irq = gpio_to_irq(ON_BD_USB_OVC);
int error = 0;

if (handler != NULL) {
owlboardplus_usb_ocic_handler = handler;

error = request_irq(irq, owlboardplus_usb_ocic_irq, IRQF_DISABLED |
IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
"OHCI over-current indicator", NULL);
if (error)
printk(KERN_ERR "%s: could not request IRQ to watch "
"over-current indicator changes\n", __func__);
} else
free_irq(irq, NULL);

return error;
}

static struct da8xx_ohci_root_hub owlboardplus_usb11_pdata = {
.set_power = owlboardplus_usb_set_power,
.get_power = owlboardplus_usb_get_power,
.get_oci = owlboardplus_usb_get_oci,
.ocic_notify = owlboardplus_usb_ocic_notify,

/* TPS2065 switch @ 5V */
.potpgt = (3 + 1) / 2, /* 3 ms max */
};

static irqreturn_t owlboardplus_usb_ocic_irq(int irq, void *dev_id)
{
owlboardplus_usb_ocic_handler(&owlboardplus_usb11_pdata, 1);
return IRQ_HANDLED;
}

static __init void owlboardplus_usb_init(void)
{
u32 cfgchip2;
int ret;

/*
* Set up USB clock/mode in the CFGCHIP2 register.
* FYI: CFGCHIP2 is 0x0000ef00 initially.
*/
cfgchip2 = __raw_readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

/* USB2.0 PHY reference clock is 24 MHz */
cfgchip2 &= ~CFGCHIP2_REFFREQ;
cfgchip2 |= CFGCHIP2_REFFREQ_24MHZ;

/*
* Select internal reference clock for USB 2.0 PHY
* and use it as a clock source for USB 1.1 PHY
* (this is the default setting anyway).
*/
cfgchip2 &= ~CFGCHIP2_USB1PHYCLKMUX;
cfgchip2 |= CFGCHIP2_USB2PHYCLKMUX;

/*
* We have to override VBUS/ID signals when MUSB is configured into the
* host-only mode -- ID pin will float if no cable is connected, so the
* controller won't be able to drive VBUS thinking that it's a B-device.
* Otherwise, we want to use the OTG mode and enable VBUS comparators.
*/
cfgchip2 &= ~CFGCHIP2_OTGMODE;
#ifdef CONFIG_USB_MUSB_HOST
cfgchip2 |= CFGCHIP2_FORCE_HOST;
#else
cfgchip2 |= CFGCHIP2_SESENDEN | CFGCHIP2_VBDTCTEN;
#endif

__raw_writel(cfgchip2, DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));

/*
* TPS2065 switch @ 5V supplies 1 A (sustains 1.5 A),
* with the power on to power good time of 3 ms.
*/
ret = da8xx_register_usb20(1000, 3);
if (ret)
pr_warning("%s: USB 2.0 registration failed: %d\n",
__func__, ret);

ret = davinci_cfg_reg_list(owlboardplus_usb11_pins);
if (ret) {
pr_warning("%s: USB 1.1 PinMux setup failed: %d\n",
__func__, ret);
return;
}

ret = gpio_request(ON_BD_USB_DRV, "ON_BD_USB_DRV");
if (ret) {
printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
"power control: %d\n", __func__, ret);
return;
}
gpio_direction_output(ON_BD_USB_DRV, 0);

ret = gpio_request(ON_BD_USB_OVC, "ON_BD_USB_OVC");
if (ret) {
printk(KERN_ERR "%s: failed to request GPIO for USB 1.1 port "
"over-current indicator: %d\n", __func__, ret);
return;
}
gpio_direction_input(ON_BD_USB_OVC);

ret = da8xx_register_usb11(&owlboardplus_usb11_pdata);
if (ret)
pr_warning("%s: USB 1.1 registration failed: %d\n",
__func__, ret);
}

static struct davinci_uart_config owlboardplus_uart_config __initdata = {
.enabled_uarts = 0x7,
};


static struct snd_platform_data owlboardplus_snd_data = {
.asp_chan_q = EVENTQ_0,
};






static int owlboardplus_mmc_get_ro(int index)
{
return gpio_get_value(OWLBOARDPLUS_MMCSD_WP_PIN);
}

static int owlboardplus_mmc_get_cd(int index)
{
return !gpio_get_value(OWLBOARDPLUS_MMCSD_CD_PIN);
}

static struct davinci_mmc_config owlboardplus_mmc1_config = {
.get_ro = owlboardplus_mmc_get_ro,
.get_cd = owlboardplus_mmc_get_cd,
.wires = 4,
.max_freq = 50000000,
.caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
.version = MMC_CTLR_VERSION_2,
};

static void owlboardplus_panel_power_ctrl(int val)
{
/* lcd power */
gpio_set_value(OWLBOARDPLUS_LCD_PWR_PIN, val);
}

static int owlboardplus_lcd_hw_init(void)
{
void __iomem *cfg_mstpri2_base;
int status;
u32 val;
/*
* Reconfigure the LCDC priority to the highest to ensure that
* the throughput/latency requirements for the LCDC are met.
*/
cfg_mstpri2_base = DA8XX_SYSCFG0_VIRT(DA8XX_MSTPRI2_REG);

val = __raw_readl(cfg_mstpri2_base);
val &= 0x0fffffff;
__raw_writel(val, cfg_mstpri2_base);

status = gpio_request(OWLBOARDPLUS_LCD_PWR_PIN, "lcd pwr\n");
if (status < 0) {
return status;
}

gpio_direction_output(OWLBOARDPLUS_LCD_PWR_PIN, 0);

return 0;
}

/* TPS65070 voltage regulator support */

/* 3.3V */
static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = {
{
.supply = "usb0_vdda33",
},
{
.supply = "usb1_vdda33",
},
};

/* 3.3V or 1.8V */
static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = {
{
.supply = "dvdd3318_a",
},
{
.supply = "dvdd3318_b",
},
{
.supply = "dvdd3318_c",
},
};

/* 1.2V */
static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = {
{
.supply = "cvdd",
},
};

/* 1.8V LDO */
static struct regulator_consumer_supply tps65070_ldo1_consumers[] = {
{
.supply = "sata_vddr",
},
{
.supply = "usb0_vdda18",
},
{
.supply = "usb1_vdda18",
},
{
.supply = "ddr_dvdd18",
},
};

/* 1.2V LDO */
static struct regulator_consumer_supply tps65070_ldo2_consumers[] = {
{
.supply = "sata_vdd",
},
{
.supply = "pll0_vdda",
},
{
.supply = "pll1_vdda",
},
{
.supply = "usbs_cvdd",
},
{
.supply = "vddarnwa1",
},
};

/* We take advantage of the fact that both defdcdc{2,3} are tied high */
static struct tps6507x_reg_platform_data tps6507x_platform_data = {
.defdcdc_default = true,
};

static struct regulator_init_data tps65070_regulator_data[] = {
/* dcdc1 */
{
.constraints = {
.min_uV = 3150000,
.max_uV = 3450000,
.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS),
.boot_on = 1,
},
.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers),
.consumer_supplies = tps65070_dcdc1_consumers,
},

/* dcdc2 */
{
.constraints = {
.min_uV = 1710000,
.max_uV = 3450000,
.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS),
.boot_on = 1,
},
.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers),
.consumer_supplies = tps65070_dcdc2_consumers,
.driver_data = &tps6507x_platform_data,
},

/* dcdc3 */
{
.constraints = {
.min_uV = 950000,
.max_uV = 1350000,
.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS),
.boot_on = 1,
},
.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers),
.consumer_supplies = tps65070_dcdc3_consumers,
.driver_data = &tps6507x_platform_data,
},

/* ldo1 */
{
.constraints = {
.min_uV = 1710000,
.max_uV = 1890000,
.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS),
.boot_on = 1,
},
.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers),
.consumer_supplies = tps65070_ldo1_consumers,
},

/* ldo2 */
{
.constraints = {
.min_uV = 1140000,
.max_uV = 1320000,
.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS),
.boot_on = 1,
},
.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers),
.consumer_supplies = tps65070_ldo2_consumers,
},
};

static struct touchscreen_init_data tps6507x_touchscreen_data = {
.poll_period = 30, /* ms between touch samples */
.min_pressure = 0x100, /* minimum pressure to trigger touch */
.vref = 0, /* turn off vref when not using A/D */
.vendor = 0, /* /sys/class/input/input?/id/vendor */
.product = 65070, /* /sys/class/input/input?/id/product */
.version = 0x100, /* /sys/class/input/input?/id/version */
};

static struct tps6507x_board tps_board = {
.tps6507x_pmic_init_data = &tps65070_regulator_data[0],
.tps6507x_ts_init_data = &tps6507x_touchscreen_data,
};

static struct at24_platform_data da850_evm_i2c_eeprom_info = {
.byte_len = 256,
.page_size = 8,
.flags = AT24_FLAG_READONLY | AT24_FLAG_IRUGO,
.setup = read_factory_config,
.context = NULL,
};




static struct i2c_board_info __initdata owlboardplus_i2c_devices[] = {
{
I2C_BOARD_INFO("tlv320aic3x", 0x18),
},
{
I2C_BOARD_INFO("tps6507x", 0x48),
.platform_data = &tps_board,
},
{
I2C_BOARD_INFO("24c02", 0x50),
.platform_data = &da850_evm_i2c_eeprom_info,
},
{ I2C_BOARD_INFO("ds1307", 0x68),
.type = "ds1338",
},
};

static const short owlboardplus_lcdc_pins[] = {
DA850_GPIO0_8,
-1
};


static const short owlboardplus_rmii_pins[] = {
DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN,
DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1,
DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK,
DA850_MDIO_D,
-1
};



static int __init owlboardplus_config_emac(void)
{
void __iomem *cfg_chip3_base;
int ret;
u32 val;
struct davinci_soc_info *soc_info = &davinci_soc_info;

if (!machine_is_l138_owlboard_plus())
return 0;

cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);

val = __raw_readl(cfg_chip3_base);

val |= BIT(8);
ret = davinci_cfg_reg_list(owlboardplus_rmii_pins); /* ruslan */
pr_info("EMAC: RMII PHY configured, MII PHY will not be"
" functional\n");
if (ret)
pr_warning("owlboardplus_init: cpgmac/rmii mux setup failed: %d\n",
ret);


ret = davinci_cfg_reg(DA850_GPIO2_6);
if (ret)
pr_warning("owlboardplus_init:GPIO(2,6) mux setup "
"failed\n");

ret = davinci_cfg_reg(DA850_GPIO1_15);
if (ret)
pr_warning("owlboardplus_init:GPIO(1,15) mux setup "
"failed\n");

/* configure the CFGCHIP3 register for RMII or MII */
__raw_writel(val, cfg_chip3_base);

soc_info->emac_pdata->phy_id = OWLBOARDPLUS_PHY_ID;

ret = da8xx_register_emac();
if (ret)
pr_warning("owlboardplus_init: emac registration failed: %d\n",
ret);

return 0;
}
device_initcall(owlboardplus_config_emac);

/*
* The following EDMA channels/slots are not being used by drivers (for
* example: Timer, GPIO, UART events etc) on owlboardplus/omap-l138 EVM, hence
* they are being reserved for codecs on the DSP side.
*/
static const s16 owlboardplus_dma0_rsv_chans[][2] = {
/* (offset, number) */
{ 8, 6},
{24, 4},
{30, 2},
{-1, -1}
};

static const s16 owlboardplus_dma0_rsv_slots[][2] = {
/* (offset, number) */
{ 8, 6},
{24, 4},
{30, 50},
{-1, -1}
};

static const s16 owlboardplus_dma1_rsv_chans[][2] = {
/* (offset, number) */
{ 0, 28},
{30, 2},
{-1, -1}
};

static const s16 owlboardplus_dma1_rsv_slots[][2] = {
/* (offset, number) */
{ 0, 28},
{30, 90},
{-1, -1}
};

static struct edma_rsv_info owlboardplus_edma_cc0_rsv = {
.rsv_chans = owlboardplus_dma0_rsv_chans,
.rsv_slots = owlboardplus_dma0_rsv_slots,
};

static struct edma_rsv_info owlboardplus_edma_cc1_rsv = {
.rsv_chans = owlboardplus_dma1_rsv_chans,
.rsv_slots = owlboardplus_dma1_rsv_slots,
};

static struct edma_rsv_info *owlboardplus_edma_rsv[2] = {
&owlboardplus_edma_cc0_rsv,
&owlboardplus_edma_cc1_rsv,
};

#ifdef CONFIG_CPU_FREQ
static __init int owlboardplus_init_cpufreq(void)
{
da850_max_speed = 456000;

return da850_register_cpufreq("pll0_sysclk3");
}
#else
static __init int owlboardplus_init_cpufreq(void) { return 0; }
#endif

static struct i2c_gpio_platform_data owlboardplus_gpio_i2c_pdata = { /* ruslan */
.sda_pin = GPIO_TO_PIN(1, 4),
.scl_pin = GPIO_TO_PIN(1, 5),
.udelay = 2, /* 250 KHz */
};

static struct platform_device owlboardplus_gpio_i2c = { /* ruslan */
.name = "i2c-gpio",
.id = 1,
.dev = {
.platform_data = &owlboardplus_gpio_i2c_pdata,
},
};




// static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = { /* ruslan */
// .bus_freq = 100, /* kHz */
// .bus_delay = 0, /* usec */
//};

static int owlboardplus_setup_vpif_input_channel_mode(int mux_mode)
{
return 0;
}

/*Enable TVP5147
*/
int owlboardplus_vpif_setup_input_path(int ch, const char *name)
{
return 0;
}

static int owlboardplus_vpif_intr_status(void __iomem *vpif_base, int channel)
{
int status = 0;
int mask;

if (channel < 0 || channel > 3)
return 0;

mask = 1 << channel;
status = __raw_readl((vpif_base + VPIF_STATUS)) & mask;
__raw_writel(status, (vpif_base + VPIF_STATUS_CLR));

return status;
}


/* VPIF capture configuration */
static struct tvp514x_platform_data tvp5146_pdata = {
.clk_polarity = 0,
.hs_polarity = 1,
.vs_polarity = 1
};


#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)

static struct vpif_subdev_info owlboardplus_vpif_capture_sdev_info[] = {
{
.name = TVP5147_CH0,
.board_info = {
I2C_BOARD_INFO("tvp5146", 0x5d),
.platform_data = &tvp5146_pdata,
},
.input = INPUT_CVBS_VI4A, /* V4A */
.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
.can_route = 1,
.vpif_if = {
.if_type = VPIF_IF_BT656,
.hd_pol = 1,
.vd_pol = 1,
.fid_pol = 0,
},
},
};

static const struct vpif_input owlboardplus_ch0_inputs[] = {
{
.input = {
.index = 0,
.name = "Composite",
.type = V4L2_INPUT_TYPE_CAMERA,
.std = TVP514X_STD_ALL,
},
.subdev_name = TVP5147_CH0,
},
};

static struct vpif_capture_config owlboardplus_vpif_capture_config = {
.setup_input_channel_mode = owlboardplus_setup_vpif_input_channel_mode,
.setup_input_path = owlboardplus_vpif_setup_input_path,
.intr_status = owlboardplus_vpif_intr_status,
.subdev_info = owlboardplus_vpif_capture_sdev_info,
.subdev_count = ARRAY_SIZE(owlboardplus_vpif_capture_sdev_info),

.chan_config[0] = {
},
.chan_config[1] = {
.inputs = owlboardplus_ch0_inputs,
.input_count = ARRAY_SIZE(owlboardplus_ch0_inputs),
},
.card_name = "DA850/OMAP-L138 Video Capture",
};


#if defined(CONFIG_TI_DAVINCI_EMAC) || \
defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
#define HAS_EMAC 1
#else
#define HAS_EMAC 0
#endif

#if defined(CONFIG_SND_DA850_SOC_EVM) || \
defined(CONFIG_SND_DA850_SOC_EVM_MODULE)
#define HAS_MCASP 1
#else
#define HAS_MCASP 0
#endif

#define CONFIG_DA850_UI_RMII

#if defined(CONFIG_DA850_UI_RMII) && (HAS_EMAC)
#define HAS_RMII 1
#else
#define HAS_RMII 0
#endif

#if defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE) ||\
defined(CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE_MODULE)
#define HAS_VPIF_CAPTURE 1
#else
#define HAS_VPIF_CAPTURE 0
#endif

#define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000)

extern const short da850_mmcsd1_pins[];

static __init void owlboardplus_init(void)
{
int ret;
struct davinci_soc_info *soc_info = &davinci_soc_info;
soc_info->emac_pdata->rmii_en = 1;

ret = da850_register_edma(owlboardplus_edma_rsv);
if (ret)
pr_warning("owlboardplus_init: edma registration failed: %d\n",
ret);

ret = davinci_cfg_reg_list(da850_i2c0_pins);
if (ret)
pr_warning("owlboardplus_init: i2c0 mux setup failed: %d\n",
ret);

platform_device_register(&owlboardplus_gpio_i2c); /* ruslan */

// ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata);
// if (ret)
// pr_warning("da850_evm_init: i2c0 registration failed: %d\n",
// ret);

ret = da8xx_register_watchdog();
if (ret)
pr_warning("da830_evm_init: watchdog registration failed: %d\n",
ret);

ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE);
if (ret)
pr_warning("owlboardplus_init: sata registration failed: %d\n",
ret);

ret = gpio_request(OWLBOARDPLUS_MMCSD_CD_PIN, "MMC CD\n");
if (ret)
pr_warning("owlboardplus_init: can not open GPIO %d\n",
OWLBOARDPLUS_MMCSD_CD_PIN);
gpio_direction_input(OWLBOARDPLUS_MMCSD_CD_PIN);

ret = gpio_request(OWLBOARDPLUS_MMCSD_WP_PIN, "MMC WP\n");
if (ret)
pr_warning("owlboardplus_init: can not open GPIO %d\n",
OWLBOARDPLUS_MMCSD_WP_PIN);
gpio_direction_input(OWLBOARDPLUS_MMCSD_WP_PIN);

ret = davinci_cfg_reg_list(da850_mmcsd1_pins);
if (ret)
pr_warning("owlboardplus_init: mmcsd0 mux setup failed:"
" %d\n", ret);

ret = da850_register_mmcsd1(&owlboardplus_mmc1_config);
if (ret)
pr_warning("owlboardplus_init: mmcsd0 registration failed:"
" %d\n", ret);

davinci_serial_init(&owlboardplus_uart_config);


ret = davinci_cfg_reg_list(owlboardplus_nand_pins);
if (ret)
pr_warning("owlboardplus_init: nand mux setup failed: "
"%d\n", ret);

platform_add_devices(owlboardplus_devices,
ARRAY_SIZE(owlboardplus_devices));


i2c_register_board_info(1, owlboardplus_i2c_devices,
ARRAY_SIZE(owlboardplus_i2c_devices));
/*
* shut down uart 0 and 1; they are not used on the board and
* accessing them causes endless "too much work in irq53" messages
* with arago fs
*/
__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30);
__raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30);

if (1/*HAS_MCBSP1*/) {
pr_warning("mcbsp1 "
" %d\n", ret);

ret = davinci_cfg_reg_list(da850_mcbsp1_pins);
if (ret) pr_warning("da850_evm_init: mcbsp1 mux setup failed:"
" %d\n", ret);

ret = da850_init_mcbsp1(&owlboardplus_snd_data);
if (ret)
pr_warning("da850_evm_init: mcbsp1 registration"
" failed: %d\n", ret);
}

#if 0

if (HAS_MCASP) {
ret = davinci_cfg_reg_list(da850_mcasp_pins);
if (ret)
pr_warning("owlboardplus_init: mcasp mux setup failed:"
"%d\n", ret);

da8xx_register_mcasp(0, &owlboardplus_snd_data);
}
#endif

ret = davinci_cfg_reg_list(da850_lcdcntl_pins);
if (ret)
pr_warning("owlboardplus_init: lcdcntl mux setup failed: %d\n",
ret);
ret = owlboardplus_lcd_hw_init();
if (ret)
pr_warning("owlboardplus_init: lcd initialization failed: %d\n",
ret);

sharp_lk043t1dg01_pdata.panel_power_ctrl = owlboardplus_panel_power_ctrl,
ret = da8xx_register_lcdc(&dt_atm0700d4_pdata);
if (ret)
pr_warning("owlboardplus_init: lcdc registration failed: %d\n",
ret);

ret = da8xx_register_rtc();
if (ret)
pr_warning("owlboardplus_init: rtc setup failed: %d\n", ret);

ret = owlboardplus_init_cpufreq();
if (ret)
pr_warning("owlboardplus_init: cpufreq registration failed: %d\n",
ret);

ret = da8xx_register_cpuidle();
if (ret)
pr_warning("owlboardplus_init: cpuidle registration failed: %d\n",
ret);

ret = da850_register_pm(&owlboardplus_pm_device);
if (ret)
pr_warning("owlboardplus_init: suspend registration failed: %d\n",
ret);

da850evm_init_spi1(da850evm_spi_info, ARRAY_SIZE(da850evm_spi_info));

ret = da850_register_vpif();
if (ret)
pr_warning("owlboardplus_init: VPIF registration failed: "
"%d\n", ret);

ret = davinci_cfg_reg_list(da850_vpif_capture_pins);
if (ret)
pr_warning("owlboardplus_init: vpif capture mux failed: "
"%d\n", ret);

ret = da850_register_vpif_capture(&owlboardplus_vpif_capture_config);
if (ret)
pr_warning("owlboardplus_init: VPIF registration failed: "
"%d\n", ret);

ret = davinci_cfg_reg(DA850_ECAP2_APWM2);
if (ret)
pr_warning("owlboardplus_init:ecap mux failed: %d\n", ret);

ret = da850_register_ecap(2);
if (ret)
pr_warning("owlboardplus_init: eCAP registration failed: %d\n",
ret);

/* initilaize usb module */
owlboardplus_usb_init();
owlboardplus_init_leds();

}

#ifdef CONFIG_SERIAL_8250_CONSOLE
static int __init owlboardplus_console_init(void)
{
if (!machine_is_l138_owlboard_plus())
return 0;

return add_preferred_console("ttyS", 2, "115200");
}
console_initcall(owlboardplus_console_init);
#endif

static void __init owlboardplus_map_io(void)
{
da850_init();
}

MACHINE_START(L138_OWLBOARD_PLUS, "Owlboard Plus OMAP-L138/AM1808")
.boot_params = (DA8XX_DDR_BASE + 0x100),
.map_io = owlboardplus_map_io,
.init_irq = cp_intc_init,
.timer = &davinci_timer,
.init_machine = owlboardplus_init,
MACHINE_END