diff options
| author | Marcus Shawcroft <marcus.shawcroft@arm.com> | 2017-01-24 10:57:08 +0000 |
|---|---|---|
| committer | Marcus Shawcroft <marcus.shawcroft@arm.com> | 2017-01-25 08:47:22 +0000 |
| commit | 762c8e0d20259258fc206ea691cb75a1abe7f107 (patch) | |
| tree | 2aec430bccf166bfff82e862288c0ee734678ad0 /include/gpio.h | |
| parent | cf94f6144d31f5de1bdb2d5ef40bb45bde031f29 (diff) | |
gpio: Merge the OPEN_DRAIN interface with the DRIVE_STRENGTH interface.
Fold the OPEN_DRAIN GPIO interface into the DRIVE_STRENGTH interface.
The latter is more flexibile, suporting a larger range of hardware
capability.
Change-Id: I7ee01c8d375e3e4fe8ad10c075e365d246e83c75
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
Diffstat (limited to 'include/gpio.h')
| -rw-r--r-- | include/gpio.h | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/include/gpio.h b/include/gpio.h index 36bf84be7..3d6c9b5c4 100644 --- a/include/gpio.h +++ b/include/gpio.h @@ -120,20 +120,6 @@ extern "C" { /** Disable GPIO pin. */ #define GPIO_PIN_DISABLE (1 << 11) -/** @cond INTERNAL_HIDDEN */ -#define GPIO_PP_OD_POS 12 -/** @endcond */ - -/** Enable GPIO pin push-pull. */ -#define GPIO_PUSH_PULL (0 << GPIO_PP_OD_POS) - -/** Enable GPIO pin open drain. */ -#define GPIO_OPEN_DRAIN (1 << GPIO_PP_OD_POS) - -/** @cond INTERNAL_HIDDEN */ -#define GPIO_PP_OD_MASK (1 << GPIO_PP_OD_POS) -/** @endcond */ - /* GPIO_DS_* are for pin drive strength configuration. * * The drive strength of individual pins can be configured @@ -161,7 +147,7 @@ extern "C" { */ /** @cond INTERNAL_HIDDEN */ -#define GPIO_DS_LOW_POS 13 +#define GPIO_DS_LOW_POS 12 #define GPIO_DS_LOW_MASK (0x3 << GPIO_DS_LOW_POS) /** @endcond */ @@ -182,7 +168,7 @@ extern "C" { #define GPIO_DS_DISCONNECT_LOW (0x3 << GPIO_DS_LOW_POS) /** @cond INTERNAL_HIDDEN */ -#define GPIO_DS_HIGH_POS 15 +#define GPIO_DS_HIGH_POS 14 #define GPIO_DS_HIGH_MASK (0x3 << GPIO_DS_HIGH_POS) /** @endcond */ |