Allow board-specific settings of private mmc data, in order to
allow embedded SDIO devices to communicate board-specific parameters
to the SDIO function driver (e.g., the external IRQ line of the wl1271).
Signed-off-by: Ohad Ben-Cohen <ohad@xxxxxxxxxx>
---
arch/arm/mach-omap2/hsmmc.c | 2 ++
arch/arm/mach-omap2/hsmmc.h | 1 +
arch/arm/plat-omap/include/plat/mmc.h | 2 ++
drivers/mmc/host/omap_hsmmc.c | 2 ++
4 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index 5d3d789..f06ddd2 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -284,6 +284,8 @@ void __init omap2_hsmmc_init(struct omap2_hsmmc_info *controllers)
if (c->vcc_aux_disable_is_sleep)
mmc->slots[0].vcc_aux_disable_is_sleep = 1;
+ mmc->slots[0].priv_data = c->priv_data;
+
/* NOTE: MMC slots should have a Vcc regulator set up.
* This may be from a TWL4030-family chip, another
* controllable regulator, or a fixed supply.
diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h
index 36f0ba8..434a3ed 100644
--- a/arch/arm/mach-omap2/hsmmc.h
+++ b/arch/arm/mach-omap2/hsmmc.h
@@ -23,6 +23,7 @@ struct omap2_hsmmc_info {
int ocr_mask; /* temporary HACK */
/* Remux (pad configuation) when powering on/off */
void (*remux)(struct device *dev, int slot, int power_on);
+ void *priv_data; /* private data to SDIO function driver */
};
#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h
index c835f1e..9db1617 100644
--- a/arch/arm/plat-omap/include/plat/mmc.h
+++ b/arch/arm/plat-omap/include/plat/mmc.h
@@ -140,6 +140,8 @@ struct omap_mmc_platform_data {
unsigned int ban_openended:1;
+ /* card private data that should be used by function driver */
+ void *priv_data;
} slots[OMAP_MMC_MAX_SLOTS];
};
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 4c5a669..4ac548e 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -2157,6 +2157,8 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
if (mmc_slot(host).nonremovable)
mmc->caps |= MMC_CAP_NONREMOVABLE;
+ mmc_set_embedded_data(mmc, mmc_slot(host).priv_data);
+
omap_hsmmc_conf_bus_power(host);
/* Select DMA lines */
--
1.7.0.4
--
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