Re: [PATCH v4 1/4] omap4 hsmmc: Adding card detect support for MMC1

kishore kadiyala
2010-09-27T07:52:48Z

Hi Tony,

On Sat, Sep 25, 2010 at 6:08 AM, Tony Lindgren <tony@atomide.com> wrote:
> * kishore kadiyala <kishore.kadiyala@ti.com> [100924 10:05]:
>> Adding card detect callback function and card detect configuration
>> function for MMC1 Controller on OMAP4.
>>
>> Card detect configuration function does initial configuration of the
>> MMC Control & PullUp-PullDown registers of Phoenix.
>>
>> For MMC1 Controller, card detect interrupt source is
>> twl6030 which is non-gpio. The card detect call back function provides
>> card present/absent status by reading MMC Control register present
>> on twl6030.
>>
>> Since OMAP4 doesn't use any GPIO line as used in OMAP3 for card detect,
>> the suspend/resume initialization which was done in omap_hsmmc_gpio_init
>> previously is moved to the probe thus making it generic for both OMAP3 & OMAP4.
>
>> --- a/drivers/mfd/twl6030-irq.c
>> +++ b/drivers/mfd/twl6030-irq.c
>
> Looks like this patch should be sent to Samuel Ortiz as it's mostly
> mfd related.

Thanks , I will send this patch to Samuel.

<snip>

Regards,
Kishore