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/*
* Copyright ( C ) 2009 Integration Software and Electronic Engineering .
*
* Modified from mach - omap2 / board - generic . c
*
* This program is free software ; you can redistribute it and / or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation .
*/
# include <linux/kernel.h>
# include <linux/init.h>
# include <linux/platform_device.h>
# include <linux/delay.h>
# include <linux/err.h>
# include <linux/clk.h>
# include <linux/io.h>
# include <linux/gpio.h>
# include <linux/interrupt.h>
# include <linux/regulator/machine.h>
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# include <linux/regulator/fixed.h>
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# include <linux/i2c/twl.h>
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# include <linux/mmc/host.h>
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# include <asm/mach-types.h>
# include <asm/mach/arch.h>
# include <plat/board.h>
# include <plat/common.h>
# include <plat/gpmc.h>
# include <plat/usb.h>
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# include <plat/display.h>
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# include <plat/onenand.h>
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# include "mux.h"
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# include "hsmmc.h"
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# include "sdram-numonyx-m65kxxxxam.h"
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# define IGEP2_SMSC911X_CS 5
# define IGEP2_SMSC911X_GPIO 176
# define IGEP2_GPIO_USBH_NRESET 24
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# define IGEP2_GPIO_LED0_GREEN 26
# define IGEP2_GPIO_LED0_RED 27
# define IGEP2_GPIO_LED1_RED 28
# define IGEP2_GPIO_DVI_PUP 170
# define IGEP2_RB_GPIO_WIFI_NPD 94
# define IGEP2_RB_GPIO_WIFI_NRESET 95
# define IGEP2_RB_GPIO_BT_NRESET 137
# define IGEP2_RC_GPIO_WIFI_NPD 138
# define IGEP2_RC_GPIO_WIFI_NRESET 139
# define IGEP2_RC_GPIO_BT_NRESET 137
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/*
* IGEP2 Hardware Revision Table
*
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
* | Id . | Hw Rev . | HW0 ( 28 ) | WIFI_NPD | WIFI_NRESET | BT_NRESET |
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
* | 0 | B | high | gpio94 | gpio95 | - |
* | 0 | B / C ( B - compatible ) | high | gpio94 | gpio95 | gpio137 |
* | 1 | C | low | gpio138 | gpio139 | gpio137 |
* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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*/
# define IGEP2_BOARD_HWREV_B 0
# define IGEP2_BOARD_HWREV_C 1
static u8 hwrev ;
static void __init igep2_get_revision ( void )
{
u8 ret ;
omap_mux_init_gpio ( IGEP2_GPIO_LED1_RED , OMAP_PIN_INPUT ) ;
if ( ( gpio_request ( IGEP2_GPIO_LED1_RED , " GPIO_HW0_REV " ) = = 0 ) & &
( gpio_direction_input ( IGEP2_GPIO_LED1_RED ) = = 0 ) ) {
ret = gpio_get_value ( IGEP2_GPIO_LED1_RED ) ;
if ( ret = = 0 ) {
pr_info ( " IGEP2: Hardware Revision C (B-NON compatible) \n " ) ;
hwrev = IGEP2_BOARD_HWREV_C ;
} else if ( ret = = 1 ) {
pr_info ( " IGEP2: Hardware Revision B/C (B compatible) \n " ) ;
hwrev = IGEP2_BOARD_HWREV_B ;
} else {
pr_err ( " IGEP2: Unknown Hardware Revision \n " ) ;
hwrev = - 1 ;
}
} else {
pr_warning ( " IGEP2: Could not obtain gpio GPIO_HW0_REV \n " ) ;
pr_err ( " IGEP2: Unknown Hardware Revision \n " ) ;
}
gpio_free ( IGEP2_GPIO_LED1_RED ) ;
}
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# if defined(CONFIG_MTD_ONENAND_OMAP2) || \
defined ( CONFIG_MTD_ONENAND_OMAP2_MODULE )
# define ONENAND_MAP 0x20000000
/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY )
* Since the device is equipped with two DataRAMs , and two - plane NAND
* Flash memory array , these two component enables simultaneous program
* of 4 KiB . Plane1 has only even blocks such as block0 , block2 , block4
* while Plane2 has only odd blocks such as block1 , block3 , block5 .
* So MTD regards it as 4 KiB page size and 256 KiB block size 64 * ( 2 * 2048 )
*/
static struct mtd_partition igep2_onenand_partitions [ ] = {
{
. name = " X-Loader " ,
. offset = 0 ,
. size = 2 * ( 64 * ( 2 * 2048 ) )
} ,
{
. name = " U-Boot " ,
. offset = MTDPART_OFS_APPEND ,
. size = 6 * ( 64 * ( 2 * 2048 ) ) ,
} ,
{
. name = " Environment " ,
. offset = MTDPART_OFS_APPEND ,
. size = 2 * ( 64 * ( 2 * 2048 ) ) ,
} ,
{
. name = " Kernel " ,
. offset = MTDPART_OFS_APPEND ,
. size = 12 * ( 64 * ( 2 * 2048 ) ) ,
} ,
{
. name = " File System " ,
. offset = MTDPART_OFS_APPEND ,
. size = MTDPART_SIZ_FULL ,
} ,
} ;
static struct omap_onenand_platform_data igep2_onenand_data = {
. parts = igep2_onenand_partitions ,
. nr_parts = ARRAY_SIZE ( igep2_onenand_partitions ) ,
. dma_channel = - 1 , /* disable DMA in OMAP OneNAND driver */
} ;
static struct platform_device igep2_onenand_device = {
. name = " omap2-onenand " ,
. id = - 1 ,
. dev = {
. platform_data = & igep2_onenand_data ,
} ,
} ;
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static void __init igep2_flash_init ( void )
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{
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u8 cs = 0 ;
u8 onenandcs = GPMC_CS_NUM + 1 ;
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for ( cs = 0 ; cs < GPMC_CS_NUM ; cs + + ) {
u32 ret ;
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ret = gpmc_cs_read_reg ( cs , GPMC_CS_CONFIG1 ) ;
/* Check if NAND/oneNAND is configured */
if ( ( ret & 0xC00 ) = = 0x800 )
/* NAND found */
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pr_err ( " IGEP2: Unsupported NAND found \n " ) ;
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else {
ret = gpmc_cs_read_reg ( cs , GPMC_CS_CONFIG7 ) ;
if ( ( ret & 0x3F ) = = ( ONENAND_MAP > > 24 ) )
/* ONENAND found */
onenandcs = cs ;
}
}
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if ( onenandcs > GPMC_CS_NUM ) {
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pr_err ( " IGEP2: Unable to find configuration in GPMC \n " ) ;
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return ;
}
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igep2_onenand_data . cs = onenandcs ;
if ( platform_device_register ( & igep2_onenand_device ) < 0 )
pr_err ( " IGEP2: Unable to register OneNAND device \n " ) ;
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}
# else
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static void __init igep2_flash_init ( void ) { }
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# endif
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# if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
# include <linux/smsc911x.h>
static struct smsc911x_platform_config igep2_smsc911x_config = {
. irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW ,
. irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN ,
. flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS ,
. phy_interface = PHY_INTERFACE_MODE_MII ,
} ;
static struct resource igep2_smsc911x_resources [ ] = {
{
. flags = IORESOURCE_MEM ,
} ,
{
. start = OMAP_GPIO_IRQ ( IGEP2_SMSC911X_GPIO ) ,
. end = OMAP_GPIO_IRQ ( IGEP2_SMSC911X_GPIO ) ,
. flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL ,
} ,
} ;
static struct platform_device igep2_smsc911x_device = {
. name = " smsc911x " ,
. id = 0 ,
. num_resources = ARRAY_SIZE ( igep2_smsc911x_resources ) ,
. resource = igep2_smsc911x_resources ,
. dev = {
. platform_data = & igep2_smsc911x_config ,
} ,
} ;
static inline void __init igep2_init_smsc911x ( void )
{
unsigned long cs_mem_base ;
if ( gpmc_cs_request ( IGEP2_SMSC911X_CS , SZ_16M , & cs_mem_base ) < 0 ) {
pr_err ( " IGEP v2: Failed request for GPMC mem for smsc911x \n " ) ;
gpmc_cs_free ( IGEP2_SMSC911X_CS ) ;
return ;
}
igep2_smsc911x_resources [ 0 ] . start = cs_mem_base + 0x0 ;
igep2_smsc911x_resources [ 0 ] . end = cs_mem_base + 0xff ;
if ( ( gpio_request ( IGEP2_SMSC911X_GPIO , " SMSC911X IRQ " ) = = 0 ) & &
( gpio_direction_input ( IGEP2_SMSC911X_GPIO ) = = 0 ) ) {
gpio_export ( IGEP2_SMSC911X_GPIO , 0 ) ;
} else {
pr_err ( " IGEP v2: Could not obtain gpio for for SMSC911X IRQ \n " ) ;
return ;
}
platform_device_register ( & igep2_smsc911x_device ) ;
}
# else
static inline void __init igep2_init_smsc911x ( void ) { }
# endif
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static struct regulator_consumer_supply igep2_vmmc1_supply =
REGULATOR_SUPPLY ( " vmmc " , " mmci-omap-hs.0 " ) ;
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/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
static struct regulator_init_data igep2_vmmc1 = {
. constraints = {
. min_uV = 1850000 ,
. max_uV = 3150000 ,
. valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY ,
. valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
| REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS ,
} ,
. num_consumer_supplies = 1 ,
. consumer_supplies = & igep2_vmmc1_supply ,
} ;
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static struct regulator_consumer_supply igep2_vio_supply =
REGULATOR_SUPPLY ( " vmmc_aux " , " mmci-omap-hs.1 " ) ;
static struct regulator_init_data igep2_vio = {
. constraints = {
. min_uV = 1800000 ,
. max_uV = 1800000 ,
. apply_uV = 1 ,
. valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY ,
. valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
| REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS ,
} ,
. num_consumer_supplies = 1 ,
. consumer_supplies = & igep2_vio_supply ,
} ;
static struct regulator_consumer_supply igep2_vmmc2_supply =
REGULATOR_SUPPLY ( " vmmc " , " mmci-omap-hs.1 " ) ;
static struct regulator_init_data igep2_vmmc2 = {
. constraints = {
. valid_modes_mask = REGULATOR_MODE_NORMAL ,
. always_on = 1 ,
} ,
. num_consumer_supplies = 1 ,
. consumer_supplies = & igep2_vmmc2_supply ,
} ;
static struct fixed_voltage_config igep2_vwlan = {
. supply_name = " vwlan " ,
. microvolts = 3300000 ,
. gpio = - EINVAL ,
. enabled_at_boot = 1 ,
. init_data = & igep2_vmmc2 ,
} ;
static struct platform_device igep2_vwlan_device = {
. name = " reg-fixed-voltage " ,
. id = 0 ,
. dev = {
. platform_data = & igep2_vwlan ,
} ,
} ;
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static struct omap2_hsmmc_info mmc [ ] = {
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{
. mmc = 1 ,
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. caps = MMC_CAP_4_BIT_DATA ,
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. gpio_cd = - EINVAL ,
. gpio_wp = - EINVAL ,
} ,
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# if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
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{
. mmc = 2 ,
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. caps = MMC_CAP_4_BIT_DATA ,
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. gpio_cd = - EINVAL ,
. gpio_wp = - EINVAL ,
} ,
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# endif
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{ } /* Terminator */
} ;
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# if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
# include <linux/leds.h>
static struct gpio_led igep2_gpio_leds [ ] = {
[ 0 ] = {
. name = " gpio-led:red:d0 " ,
. gpio = IGEP2_GPIO_LED0_RED ,
. default_trigger = " default-off "
} ,
[ 1 ] = {
. name = " gpio-led:green:d0 " ,
. gpio = IGEP2_GPIO_LED0_GREEN ,
. default_trigger = " default-off " ,
} ,
[ 2 ] = {
. name = " gpio-led:red:d1 " ,
. gpio = IGEP2_GPIO_LED1_RED ,
. default_trigger = " default-off " ,
} ,
[ 3 ] = {
. name = " gpio-led:green:d1 " ,
. default_trigger = " heartbeat " ,
. gpio = - EINVAL , /* gets replaced */
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. active_low = 1 ,
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} ,
} ;
static struct gpio_led_platform_data igep2_led_pdata = {
. leds = igep2_gpio_leds ,
. num_leds = ARRAY_SIZE ( igep2_gpio_leds ) ,
} ;
static struct platform_device igep2_led_device = {
. name = " leds-gpio " ,
. id = - 1 ,
. dev = {
. platform_data = & igep2_led_pdata ,
} ,
} ;
static void __init igep2_leds_init ( void )
{
platform_device_register ( & igep2_led_device ) ;
}
# else
static inline void igep2_leds_init ( void )
{
if ( ( gpio_request ( IGEP2_GPIO_LED0_RED , " gpio-led:red:d0 " ) = = 0 ) & &
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( gpio_direction_output ( IGEP2_GPIO_LED0_RED , 0 ) = = 0 ) )
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gpio_export ( IGEP2_GPIO_LED0_RED , 0 ) ;
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else
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pr_warning ( " IGEP v2: Could not obtain gpio GPIO_LED0_RED \n " ) ;
if ( ( gpio_request ( IGEP2_GPIO_LED0_GREEN , " gpio-led:green:d0 " ) = = 0 ) & &
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( gpio_direction_output ( IGEP2_GPIO_LED0_GREEN , 0 ) = = 0 ) )
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gpio_export ( IGEP2_GPIO_LED0_GREEN , 0 ) ;
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else
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pr_warning ( " IGEP v2: Could not obtain gpio GPIO_LED0_GREEN \n " ) ;
if ( ( gpio_request ( IGEP2_GPIO_LED1_RED , " gpio-led:red:d1 " ) = = 0 ) & &
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( gpio_direction_output ( IGEP2_GPIO_LED1_RED , 0 ) = = 0 ) )
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gpio_export ( IGEP2_GPIO_LED1_RED , 0 ) ;
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else
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pr_warning ( " IGEP v2: Could not obtain gpio GPIO_LED1_RED \n " ) ;
}
# endif
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static int igep2_twl_gpio_setup ( struct device * dev ,
unsigned gpio , unsigned ngpio )
{
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
mmc [ 0 ] . gpio_cd = gpio + 0 ;
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omap2_hsmmc_init ( mmc ) ;
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/*
* REVISIT : need ehci - omap hooks for external VBUS
* power switch and overcurrent detect
*/
if ( ( gpio_request ( gpio + 1 , " GPIO_EHCI_NOC " ) < 0 ) | |
( gpio_direction_input ( gpio + 1 ) < 0 ) )
pr_err ( " IGEP2: Could not obtain gpio for EHCI NOC " ) ;
/*
* TWL4030_GPIO_MAX + 0 = = ledA , GPIO_USBH_CPEN
* ( out , active low )
*/
if ( ( gpio_request ( gpio + TWL4030_GPIO_MAX , " GPIO_USBH_CPEN " ) < 0 ) | |
( gpio_direction_output ( gpio + TWL4030_GPIO_MAX , 0 ) < 0 ) )
pr_err ( " IGEP2: Could not obtain gpio for USBH_CPEN " ) ;
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/* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
# if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
if ( ( gpio_request ( gpio + TWL4030_GPIO_MAX + 1 , " gpio-led:green:d1 " ) = = 0 )
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& & ( gpio_direction_output ( gpio + TWL4030_GPIO_MAX + 1 , 1 ) = = 0 ) )
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gpio_export ( gpio + TWL4030_GPIO_MAX + 1 , 0 ) ;
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else
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pr_warning ( " IGEP v2: Could not obtain gpio GPIO_LED1_GREEN \n " ) ;
# else
igep2_gpio_leds [ 3 ] . gpio = gpio + TWL4030_GPIO_MAX + 1 ;
# endif
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return 0 ;
} ;
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static struct twl4030_gpio_platform_data igep2_twl4030_gpio_pdata = {
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. gpio_base = OMAP_MAX_GPIO_LINES ,
. irq_base = TWL4030_GPIO_IRQ_BASE ,
. irq_end = TWL4030_GPIO_IRQ_END ,
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. use_leds = true ,
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. setup = igep2_twl_gpio_setup ,
} ;
static struct twl4030_usb_data igep2_usb_data = {
. usb_mode = T2_USB_MODE_ULPI ,
} ;
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static int igep2_enable_dvi ( struct omap_dss_device * dssdev )
{
gpio_direction_output ( IGEP2_GPIO_DVI_PUP , 1 ) ;
return 0 ;
}
static void igep2_disable_dvi ( struct omap_dss_device * dssdev )
{
gpio_direction_output ( IGEP2_GPIO_DVI_PUP , 0 ) ;
}
static struct omap_dss_device igep2_dvi_device = {
. type = OMAP_DISPLAY_TYPE_DPI ,
. name = " dvi " ,
. driver_name = " generic_panel " ,
. phy . dpi . data_lines = 24 ,
. platform_enable = igep2_enable_dvi ,
. platform_disable = igep2_disable_dvi ,
} ;
static struct omap_dss_device * igep2_dss_devices [ ] = {
& igep2_dvi_device
} ;
static struct omap_dss_board_info igep2_dss_data = {
. num_devices = ARRAY_SIZE ( igep2_dss_devices ) ,
. devices = igep2_dss_devices ,
. default_device = & igep2_dvi_device ,
} ;
static struct platform_device igep2_dss_device = {
. name = " omapdss " ,
. id = - 1 ,
. dev = {
. platform_data = & igep2_dss_data ,
} ,
} ;
static struct regulator_consumer_supply igep2_vpll2_supply = {
. supply = " vdds_dsi " ,
. dev = & igep2_dss_device . dev ,
} ;
static struct regulator_init_data igep2_vpll2 = {
. constraints = {
. name = " VDVI " ,
. min_uV = 1800000 ,
. max_uV = 1800000 ,
. apply_uV = true ,
. valid_modes_mask = REGULATOR_MODE_NORMAL
| REGULATOR_MODE_STANDBY ,
. valid_ops_mask = REGULATOR_CHANGE_MODE
| REGULATOR_CHANGE_STATUS ,
} ,
. num_consumer_supplies = 1 ,
. consumer_supplies = & igep2_vpll2_supply ,
} ;
static void __init igep2_display_init ( void )
{
if ( gpio_request ( IGEP2_GPIO_DVI_PUP , " GPIO_DVI_PUP " ) & &
gpio_direction_output ( IGEP2_GPIO_DVI_PUP , 1 ) )
pr_err ( " IGEP v2: Could not obtain gpio GPIO_DVI_PUP \n " ) ;
}
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static struct platform_device * igep2_devices [ ] __initdata = {
& igep2_dss_device ,
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& igep2_vwlan_device ,
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} ;
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static void __init igep2_init_irq ( void )
{
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omap2_init_common_hw ( m65kxxxxam_sdrc_params , m65kxxxxam_sdrc_params ) ;
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omap_init_irq ( ) ;
}
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static struct twl4030_codec_audio_data igep2_audio_data = {
. audio_mclk = 26000000 ,
} ;
static struct twl4030_codec_data igep2_codec_data = {
. audio_mclk = 26000000 ,
. audio = & igep2_audio_data ,
} ;
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static struct twl4030_platform_data igep2_twldata = {
. irq_base = TWL4030_IRQ_BASE ,
. irq_end = TWL4030_IRQ_END ,
/* platform_data for children goes here */
. usb = & igep2_usb_data ,
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. codec = & igep2_codec_data ,
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. gpio = & igep2_twl4030_gpio_pdata ,
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. vmmc1 = & igep2_vmmc1 ,
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. vpll2 = & igep2_vpll2 ,
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. vio = & igep2_vio ,
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} ;
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static struct i2c_board_info __initdata igep2_i2c1_boardinfo [ ] = {
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{
I2C_BOARD_INFO ( " twl4030 " , 0x48 ) ,
. flags = I2C_CLIENT_WAKE ,
. irq = INT_34XX_SYS_NIRQ ,
. platform_data = & igep2_twldata ,
} ,
} ;
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static struct i2c_board_info __initdata igep2_i2c3_boardinfo [ ] = {
{
I2C_BOARD_INFO ( " eeprom " , 0x50 ) ,
} ,
} ;
static void __init igep2_i2c_init ( void )
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{
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int ret ;
ret = omap_register_i2c_bus ( 1 , 2600 , igep2_i2c1_boardinfo ,
ARRAY_SIZE ( igep2_i2c1_boardinfo ) ) ;
if ( ret )
pr_warning ( " IGEP2: Could not register I2C1 bus (%d) \n " , ret ) ;
/*
* Bus 3 is attached to the DVI port where devices like the pico DLP
* projector don ' t work reliably with 400 kHz
*/
ret = omap_register_i2c_bus ( 3 , 100 , igep2_i2c3_boardinfo ,
ARRAY_SIZE ( igep2_i2c3_boardinfo ) ) ;
if ( ret )
pr_warning ( " IGEP2: Could not register I2C3 bus (%d) \n " , ret ) ;
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}
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static struct omap_musb_board_data musb_board_data = {
. interface_type = MUSB_INTERFACE_ULPI ,
. mode = MUSB_OTG ,
. power = 100 ,
} ;
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static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
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. port_mode [ 0 ] = EHCI_HCD_OMAP_MODE_PHY ,
. port_mode [ 1 ] = EHCI_HCD_OMAP_MODE_UNKNOWN ,
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. port_mode [ 2 ] = EHCI_HCD_OMAP_MODE_UNKNOWN ,
. phy_reset = true ,
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. reset_gpio_port [ 0 ] = IGEP2_GPIO_USBH_NRESET ,
. reset_gpio_port [ 1 ] = - EINVAL ,
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. reset_gpio_port [ 2 ] = - EINVAL ,
} ;
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# ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux [ ] __initdata = {
{ . reg_offset = OMAP_MUX_TERMINATOR } ,
} ;
# endif
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# if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
static void __init igep2_wlan_bt_init ( void )
{
unsigned npd , wreset , btreset ;
/* GPIO's for WLAN-BT combo depends on hardware revision */
if ( hwrev = = IGEP2_BOARD_HWREV_B ) {
npd = IGEP2_RB_GPIO_WIFI_NPD ;
wreset = IGEP2_RB_GPIO_WIFI_NRESET ;
btreset = IGEP2_RB_GPIO_BT_NRESET ;
} else if ( hwrev = = IGEP2_BOARD_HWREV_C ) {
npd = IGEP2_RC_GPIO_WIFI_NPD ;
wreset = IGEP2_RC_GPIO_WIFI_NRESET ;
btreset = IGEP2_RC_GPIO_BT_NRESET ;
} else
return ;
/* Set GPIO's for WLAN-BT combo module */
if ( ( gpio_request ( npd , " GPIO_WIFI_NPD " ) = = 0 ) & &
( gpio_direction_output ( npd , 1 ) = = 0 ) ) {
gpio_export ( npd , 0 ) ;
} else
pr_warning ( " IGEP2: Could not obtain gpio GPIO_WIFI_NPD \n " ) ;
if ( ( gpio_request ( wreset , " GPIO_WIFI_NRESET " ) = = 0 ) & &
( gpio_direction_output ( wreset , 1 ) = = 0 ) ) {
gpio_export ( wreset , 0 ) ;
gpio_set_value ( wreset , 0 ) ;
udelay ( 10 ) ;
gpio_set_value ( wreset , 1 ) ;
} else
pr_warning ( " IGEP2: Could not obtain gpio GPIO_WIFI_NRESET \n " ) ;
if ( ( gpio_request ( btreset , " GPIO_BT_NRESET " ) = = 0 ) & &
( gpio_direction_output ( btreset , 1 ) = = 0 ) ) {
gpio_export ( btreset , 0 ) ;
} else
pr_warning ( " IGEP2: Could not obtain gpio GPIO_BT_NRESET \n " ) ;
}
# else
static inline void __init igep2_wlan_bt_init ( void ) { }
# endif
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static void __init igep2_init ( void )
{
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omap3_mux_init ( board_mux , OMAP_PACKAGE_CBB ) ;
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/* Get IGEP2 hardware revision */
igep2_get_revision ( ) ;
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/* Register I2C busses and drivers */
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igep2_i2c_init ( ) ;
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platform_add_devices ( igep2_devices , ARRAY_SIZE ( igep2_devices ) ) ;
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omap_serial_init ( ) ;
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usb_musb_init ( & musb_board_data ) ;
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usb_ehci_init ( & ehci_pdata ) ;
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igep2_flash_init ( ) ;
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igep2_leds_init ( ) ;
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igep2_display_init ( ) ;
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igep2_init_smsc911x ( ) ;
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/*
* WLAN - BT combo module from MuRata wich has a Marvell WLAN
* ( 88 W8686 ) + CSR Bluetooth chipset . Uses SDIO interface .
*/
igep2_wlan_bt_init ( ) ;
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}
MACHINE_START ( IGEP0020 , " IGEP v2 board " )
. boot_params = 0x80000100 ,
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. map_io = omap3_map_io ,
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. reserve = omap_reserve ,
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. init_irq = igep2_init_irq ,
. init_machine = igep2_init ,
. timer = & omap_timer ,
MACHINE_END