linux-kernel - Re: [patch 2.6.28-git] mfd: dm355 evm MMC/SD card detection

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Message-ID: <20090109010444.GA2623@sortiz.org>
Date:	Fri, 9 Jan 2009 02:04:45 +0100
From:	Samuel Ortiz <sameo@...nedhand.com>
To:	David Brownell <david-b@...bell.net>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	Kevin Hilman <khilman@...prootsystems.com>
Subject: Re: [patch 2.6.28-git] mfd:  dm355 evm MMC/SD card detection

On Tue, Jan 06, 2009 at 12:34:55PM -0800, David Brownell wrote:
> From: David Brownell <dbrownell@...rs.sourceforge.net>
> 
> Support card detect and writeprotect switches on DM355 EVM.
> 
> Signed-off-by: David Brownell <dbrownell@...rs.sourceforge.net>
> Signed-off-by: Kevin Hilman <khilman@...prootsystems.com>
> ---
> I'd actually not intended that this driver merge until the
> DM355 platform (and EVM board) support merged ... but since
> it's in mainline already, best that it match the latest
> code in the DaVinci tree (simplifies merge-with-mainline).
Thanks David, patch applied.
I didnt understand you were not expecting the 1st patch to be merged already,
sorry about that.

Cheers,
Samuel.

 
> --- a/drivers/mfd/dm355evm_msp.c
> +++ b/drivers/mfd/dm355evm_msp.c
> @@ -107,6 +107,9 @@ static const u8 msp_gpios[] = {
>  	MSP_GPIO(0, SWITCH1), MSP_GPIO(1, SWITCH1),
>  	MSP_GPIO(2, SWITCH1), MSP_GPIO(3, SWITCH1),
>  	MSP_GPIO(4, SWITCH1),
> +	/* switches on MMC/SD sockets */
> +	MSP_GPIO(1, SDMMC), MSP_GPIO(2, SDMMC),	/* mmc0 WP, nCD */
> +	MSP_GPIO(3, SDMMC), MSP_GPIO(4, SDMMC),	/* mmc1 WP, nCD */
>  };
>  
>  #define MSP_GPIO_REG(offset)	(msp_gpios[(offset)] >> 3)
> @@ -304,6 +307,13 @@ static int add_children(struct i2c_client *client)
>  		gpio_export(gpio, false);
>  	}
>  
> +	/* MMC/SD inputs -- right after the last config input */
> +	if (client->dev.platform_data) {
> +		void (*mmcsd_setup)(unsigned) = client->dev.platform_data;
> +
> +		mmcsd_setup(dm355evm_msp_gpio.base + 8 + 5);
> +	}
> +
>  	/* RTC is a 32 bit counter, no alarm */
>  	if (msp_has_rtc()) {
>  		child = add_child(client, "rtc-dm355evm",

-- 
Intel Open Source Technology Centre
http://oss.intel.com/
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