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| author | Caveh Jalali <caveh@chromium.org> | 2021-08-23 18:33:49 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-08-27 01:27:45 +0000 |
| commit | 1943b1cb01ac1ee67cd8cfead61a2f1acdcdff08 (patch) | |
| tree | 42d659c13d912a3d3e766d5c527e9aca41d25900 /include | |
| parent | 61eb74b2ebe6c246d0d16caac9472ad880bf71fe (diff) | |
| download | chrome-ec-1943b1cb01ac1ee67cd8cfead61a2f1acdcdff08.tar.gz | |
adc: Allow runtime config of adc_channels
This adds the CONFIG_ADC_CHANNELS_RUNTIME_CONFIG config option to allow
the adc_channels array to be tweaked at runtime.
BRANCH=none
BUG=b:183452273,b:181271666
TEST=buildall passes
Change-Id: I1241012b6e36c19baa7fe80853a6c6de4affeefa
Signed-off-by: Caveh Jalali <caveh@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3116990
Reviewed-by: Boris Mittelberg <bmbm@google.com>
Reviewed-by: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/adc.h | 4 | ||||
| -rw-r--r-- | include/config.h | 5 |
2 files changed, 9 insertions, 0 deletions
diff --git a/include/adc.h b/include/adc.h index b52798419a..8342bc1fb6 100644 --- a/include/adc.h +++ b/include/adc.h @@ -21,7 +21,11 @@ * Boards must provide this list of ADC channel definitions. This must match * the enum adc_channel list provided by the board. */ +#ifndef CONFIG_ADC_CHANNELS_RUNTIME_CONFIG extern const struct adc_t adc_channels[]; +#else +extern struct adc_t adc_channels[]; +#endif /* * Boards which use the ADC interface must provide enum adc_channel in the diff --git a/include/config.h b/include/config.h index 057ae9b8b7..807fd52f17 100644 --- a/include/config.h +++ b/include/config.h @@ -299,6 +299,11 @@ #undef CONFIG_ADC /* + * Allow runtime configuration of the adc_channels[] array + */ +#undef CONFIG_ADC_CHANNELS_RUNTIME_CONFIG + +/* * ADC sample time selection. The value is chip-dependent. * TODO: Replace this with CONFIG_ADC_PROFILE entries. */ |