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-rw-r--r--drivers/spi/kirkwood_spi.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/spi/kirkwood_spi.c b/drivers/spi/kirkwood_spi.c
index 5dd1ad67cf..881a775003 100644
--- a/drivers/spi/kirkwood_spi.c
+++ b/drivers/spi/kirkwood_spi.c
@@ -338,6 +338,11 @@ static int mvebu_spi_xfer(struct udevice *dev, unsigned int bitlen,
return _spi_xfer(plat->spireg, bitlen, dout, din, flags);
}
+__attribute__((weak)) int mvebu_board_spi_claim_bus(struct udevice *dev)
+{
+ return 0;
+}
+
static int mvebu_spi_claim_bus(struct udevice *dev)
{
struct udevice *bus = dev->parent;
@@ -348,9 +353,19 @@ static int mvebu_spi_claim_bus(struct udevice *dev)
KWSPI_CS_MASK << KWSPI_CS_SHIFT,
spi_chip_select(dev) << KWSPI_CS_SHIFT);
+ return mvebu_board_spi_claim_bus(dev);
+}
+
+__attribute__((weak)) int mvebu_board_spi_release_bus(struct udevice *dev)
+{
return 0;
}
+static int mvebu_spi_release_bus(struct udevice *dev)
+{
+ return mvebu_board_spi_release_bus(dev);
+}
+
static int mvebu_spi_probe(struct udevice *bus)
{
struct mvebu_spi_platdata *plat = dev_get_platdata(bus);
@@ -377,6 +392,7 @@ static int mvebu_spi_ofdata_to_platdata(struct udevice *bus)
static const struct dm_spi_ops mvebu_spi_ops = {
.claim_bus = mvebu_spi_claim_bus,
+ .release_bus = mvebu_spi_release_bus,
.xfer = mvebu_spi_xfer,
.set_speed = mvebu_spi_set_speed,
.set_mode = mvebu_spi_set_mode,