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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2010-05-19 20:37:25 +0200
committerPaul Mundt <lethal@linux-sh.org>2010-05-22 10:05:21 +0200
commita2b14dc9615c215a8cf4f2041f6c0c3fff5fc486 (patch)
treeb4958eebca382ca616622e3abf148853e4f84f5e
parentsh: disable SD-card write-protection detection on kfr2r09 (diff)
downloadlinux-a2b14dc9615c215a8cf4f2041f6c0c3fff5fc486.tar.xz
linux-a2b14dc9615c215a8cf4f2041f6c0c3fff5fc486.zip
mmc: let MFD's provide supported Vdd card voltages to tmio_mmc
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>
-rw-r--r--drivers/mmc/host/tmio_mmc.c5
-rw-r--r--include/linux/mfd/tmio.h1
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index faa16b7d9412..883fcac21004 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -847,7 +847,10 @@ static int __devinit tmio_mmc_probe(struct platform_device *dev)
mmc->caps |= pdata->capabilities;
mmc->f_max = pdata->hclk;
mmc->f_min = mmc->f_max / 512;
- mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
+ if (pdata->ocr_mask)
+ mmc->ocr_avail = pdata->ocr_mask;
+ else
+ mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34;
/* Tell the MFD core we are ready to be enabled */
if (cell->enable) {
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index feeed0b9ee70..f07425bc3dcd 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -70,6 +70,7 @@ struct tmio_mmc_data {
unsigned int hclk;
unsigned long capabilities;
unsigned long flags;
+ u32 ocr_mask; /* available voltages */
struct tmio_mmc_dma *dma;
void (*set_pwr)(struct platform_device *host, int state);
void (*set_clk_div)(struct platform_device *host, int state);