> -----Original Message----- > From: linux-omap-owner@xxxxxxxxxxxxxxx > [mailto:linux-omap-owner@xxxxxxxxxxxxxxx] On Behalf Of > csanjay@xxxxxxxxxxxxxxxxxxxx > Sent: Wednesday, October 13, 2010 4:27 PM > To: linux-omap@xxxxxxxxxxxxxxx > Cc: linux-wireless@xxxxxxxxxxxxxxx; Sanjay Kumar Champati > Subject: [RFC: WL1271 DC supprot on OMAP3EVM 2/5] ARM: > Supported for Standard SDIO driver on OMAP3EVM for WL1271 DC > > From: Sanjay Kumar Champati <csanjay@xxxxxxxxxxxxxxxxxxxx> > > * Apply MMC2 support patch before apply this patch > * Modified the "Kconfig" and "board-omap3evm.c" files to support > standard SDIO driver for WL1271 DC > > Signed-off-by: Sanjay Kumar Champati <csanjay@xxxxxxxxxxxxxxxxxxxx> > --- > 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); Check for return value > + 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); You may add a comment to mention why this needs to be 100. > + omap_mux_init_gpio(OMAP3EVM_WLAN_IRQ, OMAP_PIN_INPUT); Check for return value > +#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. > + > config LIBERTAS_THINFIRM > tristate "Marvell 8xxx Libertas WLAN driver support > with thin firmware" > depends on MAC80211 > -- > 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
