From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
To: "linux-sh@vger.kernel.org" <linux-sh@vger.kernel.org>
Cc: Ian Molton <ian@mnementh.co.uk>,
Samuel Ortiz <sameo@linux.intel.com>,
linux-mmc@vger.kernel.org, Magnus Damm <magnus.damm@gmail.com>
Subject: [PATCH 1/3] mmc: let MFD's provide supported Vdd card voltages to
Date: Fri, 14 May 2010 10:34:37 +0000 [thread overview]
Message-ID: <Pine.LNX.4.64.1005141232530.6147@axis700.grange> (raw)
In-Reply-To: <Pine.LNX.4.64.1005141228510.6147@axis700.grange>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
---
drivers/mmc/host/tmio_mmc.c | 5 ++++-
include/linux/mfd/tmio.h | 1 +
2 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index a295328..73f6c3d 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -845,7 +845,10 @@ 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 feeed0b..f07425b 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);
--
1.6.2.4
next prev parent reply other threads:[~2010-05-14 10:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-14 10:34 [PATCH 0/3] tmio: Support board-specified voltages Guennadi Liakhovetski
2010-05-14 10:34 ` Guennadi Liakhovetski [this message]
2010-05-14 10:34 ` [PATCH 2/3] sh: allow platforms to specify SD-card supported voltages Guennadi Liakhovetski
2010-05-14 10:34 ` [PATCH 3/3] ARM: add support for the second SD-/MMC-card slot on Guennadi Liakhovetski
2010-05-23 14:12 ` [PATCH 3/3 v2] ARM: mach-shmobile: add support for the second Guennadi Liakhovetski
2010-05-31 4:49 ` [PATCH 3/3 v2] ARM: mach-shmobile: add support for the second SD-/MMC-card slot on ap4evb Paul Mundt
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