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sandbox: gpio: doc: Fix parameter documentation

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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>
This commit is contained in:
mario.six@gdsys.cc 2016-05-25 15:18:10 +02:00 committed by Simon Glass
parent 6feed2a5ae
commit 21047b31f1
1 changed files with 10 additions and 6 deletions
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16
arch/sandbox/include/asm/gpio.h
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@ -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,