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authorSimon Glass <sjg@chromium.org>2014-11-11 10:46:22 -0700
committerSimon Glass <sjg@chromium.org>2014-11-22 10:16:47 +0100
commitff56bba2d6952176a826bddcd9baf84f61b419a3 (patch)
treeef05d1506ddb26b4d0f97d47525722fde585d30f /include/spi.h
parente33dc221f45ca501319f5aebd1c88574238261be (diff)
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dm: spi: Correct handling of SPI chip selects in sandbox
This code was not updated when the chip select handling was adjusted. Fix it to call the correct function. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com> Acked-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'include/spi.h')
-rw-r--r--include/spi.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/spi.h b/include/spi.h
index aa0a48e..5975cda 100644
--- a/include/spi.h
+++ b/include/spi.h
@@ -534,6 +534,16 @@ int spi_get_bus_and_cs(int busnum, int cs, int speed, int mode,
int spi_chip_select(struct udevice *slave);
/**
+ * spi_find_chip_select() - Find the slave attached to chip select
+ *
+ * @bus: SPI bus to search
+ * @cs: Chip select to look for
+ * @devp: Returns the slave device if found
+ * @return 0 if found, -ENODEV on error
+ */
+int spi_find_chip_select(struct udevice *bus, int cs, struct udevice **devp);
+
+/**
* spi_bind_device() - bind a device to a bus's chip select
*
* This binds a new device to an given chip select (which must be unused).