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gpio: Add doxygen markup for internal only definitions.

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Change-Id: Ibc01d35199c643e186b58282af971975c0999e8b
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
This commit is contained in:
Marcus Shawcroft 2016-11-22 15:25:05 +00:00 • committed by Anas Nashif
commit 22f438b5ef
1 changed files with 10 additions and 5 deletions
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15
include/gpio.h
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@ -50,8 +50,9 @@ extern "C" {
/** GPIO pin to be output. */
#define GPIO_DIR_OUT (1 << 0)
/** For internal use. */
/** @cond INTERNAL_HIDDEN */
#define GPIO_DIR_MASK 0x1
/** @endcond */
/** GPIO pin to trigger interrupt. */
#define GPIO_INT (1 << 1)
@ -81,8 +82,9 @@ extern "C" {
* GPIO_POL_* define the polarity of the GPIO (1 bit).
*/
/** For internal use. */
/** @cond INTERNAL_HIDDEN */
#define GPIO_POL_POS 7
/** @endcond */
/** GPIO pin polarity is normal. */
#define GPIO_POL_NORMAL (0 << GPIO_POL_POS)
@ -90,15 +92,17 @@ extern "C" {
/** GPIO pin polarity is inverted. */
#define GPIO_POL_INV (1 << GPIO_POL_POS)
/** For internal use. */
/** @cond INTERNAL_HIDDEN */
#define GPIO_POL_MASK (1 << GPIO_POL_POS)
/** @endcond */
/*
* GPIO_PUD_* are related to pull-up/pull-down.
*/
/** For internal use. */
/** @cond INTERNAL_HIDDEN */
#define GPIO_PUD_POS 8
/** @endcond */
/** GPIO pin to have no pull-up or pull-down. */
#define GPIO_PUD_NORMAL (0 << GPIO_PUD_POS)
@ -109,8 +113,9 @@ extern "C" {
/** Enable GPIO pin pull-down. */
#define GPIO_PUD_PULL_DOWN (2 << GPIO_PUD_POS)
/** For internal use. */
/** @cond INTERNAL_HIDDEN */
#define GPIO_PUD_MASK (3 << GPIO_PUD_POS)
/** @endcond */
/*
* GPIO_PIN_(EN-/DIS-)ABLE are for pin enable / disable.