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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: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Guennadi Liakhovetski 2010-05-19 18:37:36 +00:00 committed by Paul Mundt
parent a2b14dc961
commit bb0fe53351
2 changed files with 6 additions and 1 deletions
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4
drivers/mfd/sh_mobile_sdhi.c
View File

@ -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;

3
include/linux/mfd/sh_mobile_sdhi.h
View File

@ -1,10 +1,13 @@
#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);
};