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@xxxxxx>
---
drivers/mfd/sh_mobile_sdhi.c | 4 +++-
include/linux/mfd/sh_mobile_sdhi.h | 3 +++
2 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/drivers/mfd/sh_mobile_sdhi.c b/drivers/mfd/sh_mobile_sdhi.c
index 7970fe8..d9e4701 100644
--- a/drivers/mfd/sh_mobile_sdhi.c
+++ b/drivers/mfd/sh_mobile_sdhi.c
@@ -106,8 +106,10 @@ 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;
diff --git a/include/linux/mfd/sh_mobile_sdhi.h b/include/linux/mfd/sh_mobile_sdhi.h
index c7b47f8..4906780 100644
--- a/include/linux/mfd/sh_mobile_sdhi.h
+++ b/include/linux/mfd/sh_mobile_sdhi.h
@@ -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);
};
--
1.6.2.4
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