RE: [WL1271 DC supprot on OMAP3EVM 2/5] ARM: Supported for Standard SDIO driver on OMAP3EVM for WL1271 DC

* Modified the "Kconfig" and "board-omap3evm.c" files to support
  standard SDIO driver for WL1271 DC

Signed-off-by: Sanjay Kumar Champati <redacted>
---
 arch/arm/mach-omap2/board-omap3evm.c |   13 ++++++++++++-
 drivers/mmc/core/sdio_ops.c          |    7 ++++++-
 drivers/net/wireless/Kconfig         |   11 +++++++++++
 3 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-omap2/board-omap3evm.c 

b/arch/arm/mach-omap2/board-omap3evm.c
index 6b45b6e..06fab2e 100644

--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c

@@ -79,6 +79,10 @@
 #define OMAP3EVM_ETHR_ID_REV	0x50
 #define OMAP3EVM_ETHR_GPIO_IRQ	176
 #define OMAP3EVM_SMSC911X_CS	5
+#ifdef CONFIG_WL1271_WLAN
+#define OMAP3EVM_WLAN_EN	150
+#define OMAP3EVM_WLAN_IRQ	149
+#endif
 
 extern struct regulator_consumer_supply twl4030_vmmc1_supply;
 extern struct regulator_consumer_supply twl4030_vsim_supply;

@@ -749,7 +753,14 @@ static int 

omap3evm_twl_gpio_setup(struct device *dev,
 	twl4030_vmmc1_supply.dev = mmc[0].dev;
 	twl4030_vsim_supply.dev = mmc[0].dev;
 	twl4030_vmmc2_supply.dev = mmc[1].dev;
-
+#ifdef CONFIG_WL1271_WLAN
+	omap_mux_init_gpio(OMAP3EVM_WLAN_EN, OMAP_PIN_OUTPUT);
+	if (gpio_request(OMAP3EVM_WLAN_EN, "WLAN_ENABLE"))
+		printk(KERN_ERR "Fail to get WLAN Enable GPIO\n");
+	gpio_direction_output(OMAP3EVM_WLAN_EN, 1);
+	mdelay(100);

+	omap_mux_init_gpio(OMAP3EVM_WLAN_IRQ, OMAP_PIN_INPUT);
+#endif
 	/*
 	 * Most GPIOs are for USB OTG.  Some are mostly sent to
 	 * the P2 connector; notably LEDA for the LCD backlight.

diff --git a/drivers/mmc/core/sdio_ops.c b/drivers/mmc/core/sdio_ops.c
index 4eb7825..4213ee0 100644
--- a/drivers/mmc/core/sdio_ops.c
+++ b/drivers/mmc/core/sdio_ops.c

@@ -114,6 +114,9 @@ int mmc_io_rw_direct(struct mmc_card 

*card, int write, unsigned fn,
 
 	return 0;
 }
+#ifdef CONFIG_WL1271_WLAN
+EXPORT_SYMBOL(mmc_io_rw_direct);
+#endif

 
 int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn,
 	unsigned addr, int incr_addr, u8 *buf, unsigned blocks, 
unsigned blksz)

@@ -181,4 +184,6 @@ int mmc_io_rw_extended(struct mmc_card 

*card, int write, unsigned fn,
 
 	return 0;
 }
-
+#ifdef CONFIG_WL1271_WLAN
+EXPORT_SYMBOL(mmc_io_rw_extended);
+#endif

diff --git a/drivers/net/wireless/Kconfig 

b/drivers/net/wireless/Kconfig
index 56dd665..dc319b7 100644

--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig

@@ -31,6 +31,17 @@ config PCMCIA_RAYCS
 	  To compile this driver as a module, choose M here: 

the module will be
 	  called ray_cs.  If unsure, say N.
 
+config WL1271_WLAN
+	tristate "WL1271 TI's SDIO based wireless card"
+	select WIRELESS_EXT
+	select CRYPTO
+	select WEXT_SPY
+	select WEXT_PRIV
+	---help---
+	This driver support both the standard Linux Wireless Extensions
+	and TI's proprietary API, so both the Linux Wireless 
Tools and this
+	module support 2.4 GHz 802.11 b/g/n standrd.