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authorSascha Hauer <s.hauer@pengutronix.de>2013-10-15 10:35:42 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2013-10-16 09:39:24 +0200
commit272516419479e5266d1e3ea14823d35283492efc (patch)
treed8c85f0a24711591c9b2150bb8ec523a6bcd9e53 /drivers/mci/mci-bcm2835.c
parent43efd0e84f96d321655ccab5d8507479414aa333 (diff)
downloadbarebox-272516419479e5266d1e3ea14823d35283492efc.tar.gz
barebox-272516419479e5266d1e3ea14823d35283492efc.tar.xz
mci: bcm2835: Add detect callback support for hardware device
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mci/mci-bcm2835.c')
-rw-r--r--drivers/mci/mci-bcm2835.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mci/mci-bcm2835.c b/drivers/mci/mci-bcm2835.c
index 576e8da6f4..2ffdeecc0d 100644
--- a/drivers/mci/mci-bcm2835.c
+++ b/drivers/mci/mci-bcm2835.c
@@ -516,6 +516,13 @@ static u32 bcm2835_mci_get_emmc_clock(struct msg_get_clock_rate *clk_data)
return 0;
}
+static int bcm2835_mci_detect(struct device_d *dev)
+{
+ struct bcm2835_mci_host *host = dev->priv;
+
+ return mci_detect_card(&host->mci);
+}
+
static int bcm2835_mci_probe(struct device_d *hw_dev)
{
struct bcm2835_mci_host *host;
@@ -566,6 +573,9 @@ static int bcm2835_mci_probe(struct device_d *hw_dev)
host->mci.f_min = MIN_FREQ;
host->mci.f_max = host->max_clock;
+ hw_dev->priv = host;
+ hw_dev->detect = bcm2835_mci_detect,
+
/*
* The Arasan has a bugette whereby it may lose the content of
* successive writes to registers that are within two SD-card clock