Commit bb0fe533 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Paul Mundt
Browse files

sh: allow platforms to specify SD-card supported voltages 



Boards can have different supplied voltages on different SD card slots. This
information has to be passed down to the SD/MMC driver.

Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: default avatarIan Molton <ian@mnementh.co.uk>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent a2b14dc9

drivers/mfd/sh_mobile_sdhi.c

+3 −1
Original line number Diff line number Diff line
@@ -107,8 +107,10 @@ static int __init sh_mobile_sdhi_probe(struct platform_device *pdev) 
	mmc_data->hclk = clk_get_rate(priv->clk);

	mmc_data->set_pwr = sh_mobile_sdhi_set_pwr;

	mmc_data->capabilities = MMC_CAP_MMC_HIGHSPEED;

	if (p)

	if (p) {

		mmc_data->flags = p->tmio_flags;

		mmc_data->ocr_mask = p->tmio_ocr_mask;

	}



	if (p && p->dma_slave_tx >= 0 && p->dma_slave_rx >= 0) {

		priv->param_tx.slave_id = p->dma_slave_tx;

include/linux/mfd/sh_mobile_sdhi.h

+3 −0
Original line number Diff line number Diff line 
#ifndef __SH_MOBILE_SDHI_H__

#define __SH_MOBILE_SDHI_H__



#include <linux/types.h>



struct sh_mobile_sdhi_info {

	int dma_slave_tx;

	int dma_slave_rx;

	unsigned long tmio_flags;

	u32 tmio_ocr_mask;	/* available MMC voltages */

	void (*set_pwr)(struct platform_device *pdev, int state);

};

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