[PATCH] add-ar6k-wake-interrupt.patch

[Samuel Ortiz]

Hi Matt,

On Thu, Jun 26, 2008 at 09:45:39PM +0800, matt_hsu wrote:
> Attached patch is to add wakeup interrupt which is from ar6k module.
> 
> Cheers,
> 
> Matt

> add-ar6k-wake-interrupt.patch
> 
> From: Matt <matt_hsu at openmoko.org>
> 
> Signed-off-by: Matt Hsu <matt_hsu at openmoko.org>
> 
> - add wakeup interrupt for ar6k
> ---
> 
>  .../sdio/function/wlan/ar6000/ar6000/ar6000_drv.c  |   12 ++++++++++++
>  .../sdio/function/wlan/ar6000/ar6000/ar6000_drv.h  |    4 ++++
>  2 files changed, 16 insertions(+), 0 deletions(-)
> 
> 
> diff --git a/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.c b/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.c
> index dacc00a..98e78aa 100644
> --- a/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.c
> +++ b/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.c
> @@ -494,6 +494,11 @@ ar6000_dbglog_event(AR_SOFTC_T *ar, A_UINT32 dropped,
>  }
>  
>  
> +static irqreturn_t ar6000_wow_irq(int irq, void *param)
> +{
> +	printk(KERN_DEBUG "ar6000_wow interrupt\n");
> +	return IRQ_HANDLED;
> +}
>  
>  static int __init
>  ar6000_init_module(void)
> @@ -501,6 +506,7 @@ ar6000_init_module(void)
>      static int probed = 0;
>      A_STATUS status;
>      HTC_INIT_INFO initInfo;
> +	int rc;
>  
>      A_MEMZERO(&initInfo,sizeof(initInfo));
>      initInfo.AddInstance = ar6000_avail_ev;
> @@ -533,6 +539,12 @@ ar6000_init_module(void)
>      if(status != A_OK)
>          return -ENODEV;
>  
> +	set_irq_type(GTA02_IRQ_WLAN_GPIO1, IRQT_RISING);
> +	rc = request_irq(GTA02_IRQ_WLAN_GPIO1, ar6000_wow_irq, IRQF_DISABLED,
> +				"ar6000", NULL);
> +	if (rc < 0)
> +		printk(KERN_ERR "GTA02: can't request ar6k wakeup IRQ\n");
> +	enable_irq_wake(GTA02_IRQ_WLAN_GPIO1);
I would add that to the GTA02 board file, mach-gta02.c. Otherwise, you're
making this driver gta02 specific.

Cheers,
Samuel.


>      return 0;
>  }
>  
> diff --git a/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.h b/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.h
> index 655288b..5413d08 100644
> --- a/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.h
> +++ b/drivers/sdio/function/wlan/ar6000/ar6000/ar6000_drv.h
> @@ -38,6 +38,10 @@
>  #include <linux/wireless.h>
>  #include <linux/module.h>
>  #include <asm/io.h>
> +#include <linux/interrupt.h>
> +#include <linux/irq.h>
> +#include <asm/arch/gta02.h>
> +
>  
>  #include <a_config.h>
>  #include <athdefs.h>