> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf Of
> [email protected]
> Sent: Wednesday, October 13, 2010 4:21 PM
> To: [email protected]
> Cc: [email protected]; Sanjay Kumar Champati
> Subject: [WL1271 DC supprot on OMAP3EVM 2/5] ARM: Supported
> for Standard SDIO driver on OMAP3EVM for WL1271 DC
>
> From: Sanjay Kumar Champati <[email protected]>
>
> * Apply MMC2 support patch before apply this patch
[sp] Can you be more explicit about this change? It isn't useful
here?
> * Modified the "Kconfig" and "board-omap3evm.c" files to support
> standard SDIO driver for WL1271 DC
>
> Signed-off-by: Sanjay Kumar Champati <[email protected]>
> ---
> 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);
[sp] Why is this delay required?
> + 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
[sp] Why is the export required?
>
> 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
[sp] Why is the export required?
> 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.
[sp] Can you do a spellcheck? ^^^^^^
> +
> config LIBERTAS_THINFIRM
> tristate "Marvell 8xxx Libertas WLAN driver support
> with thin firmware"
> depends on MAC80211
> --
> 1.6.3.3
>
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