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authormario.six@gdsys.cc <mario.six@gdsys.cc>2016-05-25 15:18:10 +0200
committerSimon Glass <sjg@chromium.org>2016-06-19 17:05:55 -0600
commit21047b31f1d7db585bbb58ae2b733e3987b23e61 (patch)
treea99513b775777d0ee0124528402420c4f55e9c64 /arch/sandbox
parent6feed2a5aefb7fd0ac443a50bfe00625000bdd34 (diff)
downloadtalos-obmc-uboot-21047b31f1d7db585bbb58ae2b733e3987b23e61.tar.gz
talos-obmc-uboot-21047b31f1d7db585bbb58ae2b733e3987b23e61.zip
sandbox: gpio: doc: Fix parameter documentation
The documentation of parameters in arch/sandbox/include/asm/gpio.h is either missing or faulty. This patch corrects the documentation. Signed-off-by: Mario Six <mario.six@gdsys.cc> Acked-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/sandbox')
-rw-r--r--arch/sandbox/include/asm/gpio.h16
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/sandbox/include/asm/gpio.h b/arch/sandbox/include/asm/gpio.h
index 427af2c970..73b42f0f08 100644
--- a/arch/sandbox/include/asm/gpio.h
+++ b/arch/sandbox/include/asm/gpio.h
@@ -26,7 +26,8 @@
/**
* Return the simulated value of a GPIO (used only in sandbox test code)
*
- * @param gp GPIO number
+ * @param dev device to use
+ * @param offset GPIO offset within bank
* @return -1 on error, 0 if GPIO is low, >0 if high
*/
int sandbox_gpio_get_value(struct udevice *dev, unsigned int offset);
@@ -34,8 +35,9 @@ int sandbox_gpio_get_value(struct udevice *dev, unsigned int offset);
/**
* Set the simulated value of a GPIO (used only in sandbox test code)
*
- * @param gp GPIO number
- * @param value value to set (0 for low, non-zero for high)
+ * @param dev device to use
+ * @param offset GPIO offset within bank
+ * @param value value to set (0 for low, non-zero for high)
* @return -1 on error, 0 if ok
*/
int sandbox_gpio_set_value(struct udevice *dev, unsigned int offset, int value);
@@ -63,7 +65,8 @@ int sandbox_gpio_get_open_drain(struct udevice *dev, unsigned offset);
/**
* Return the simulated direction of a GPIO (used only in sandbox test code)
*
- * @param gp GPIO number
+ * @param dev device to use
+ * @param offset GPIO offset within bank
* @return -1 on error, 0 if GPIO is input, >0 if output
*/
int sandbox_gpio_get_direction(struct udevice *dev, unsigned int offset);
@@ -71,8 +74,9 @@ int sandbox_gpio_get_direction(struct udevice *dev, unsigned int offset);
/**
* Set the simulated direction of a GPIO (used only in sandbox test code)
*
- * @param gp GPIO number
- * @param output 0 to set as input, 1 to set as output
+ * @param dev device to use
+ * @param offset GPIO offset within bank
+ * @param output 0 to set as input, 1 to set as output
* @return -1 on error, 0 if ok
*/
int sandbox_gpio_set_direction(struct udevice *dev, unsigned int offset,
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