diff options
| author | Felix Held <felix.held@amd.corp-partner.google.com> | 2021-09-22 16:01:36 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-09-23 14:41:30 +0000 |
| commit | 05df6ec8449355f5205807b84e7a6ba87252cf27 (patch) | |
| tree | 59055c5ac9e298b49894e4ca429cca906bc91107 /src/soc/amd/common | |
| parent | a9a0b331c686e7791af08519a2daab4a04902ab7 (diff) | |
soc/amd,intel/common/include/gpio: improve documentation of overrides
Explicitly point out that gpio_configure_pads_with_override will ignore
GPIOs that are only in the override configuration, but not in the base
configuration.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I1bdfcac89b81fef773938133a2699897c6ee9415
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57836
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/amd/common')
| -rw-r--r-- | src/soc/amd/common/block/include/amdblocks/gpio_banks.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/gpio_banks.h b/src/soc/amd/common/block/include/amdblocks/gpio_banks.h index bb82c10d75..489bb5c619 100644 --- a/src/soc/amd/common/block/include/amdblocks/gpio_banks.h +++ b/src/soc/amd/common/block/include/amdblocks/gpio_banks.h @@ -67,7 +67,8 @@ static inline bool is_gpio_event_active_low(uint32_t flags) * This function configures raw pads in base config and applies override in * override config if any. Thus, for every GPIO_x in base config, this function * looks up the GPIO in override config and if it is present there, then applies - * the configuration from override config. + * the configuration from override config. GPIOs that are only specified in the + * override, but not in the base configuration, will be ignored. */ void gpio_configure_pads_with_override(const struct soc_amd_gpio *base_cfg, size_t base_num_pads, |