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drivers: adc: adc_context: add optional context_on_complete

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This optional function allows a driver to do operations

after a complete sampling sequence is completed.

Signed-off-by: Hein Wessels <heinwessels93@gmail.com>
This commit is contained in:
Hein Wessels 2023-01-16 11:09:21 +01:00 • committed by Fabio Baltieri
commit dce0eb7e8f
1 changed files with 13 additions and 0 deletions
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13
drivers/adc/adc_context.h
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@ -38,6 +38,15 @@ static void adc_context_update_buffer_pointer(struct adc_context *ctx,
static void adc_context_enable_timer(struct adc_context *ctx);
static void adc_context_disable_timer(struct adc_context *ctx);
/*
* If a driver needs to do something after a context complete then
* then this optional function can be overwritten. This will be called
* after a sequence has ended, and *not* when restarted with ADC_ACTION_REPEAT.
* To enable this function define ADC_CONTEXT_ENABLE_ON_COMPLETE.
*/
#ifdef ADC_CONTEXT_ENABLE_ON_COMPLETE
static void adc_context_on_complete(struct adc_context *ctx, int status);
#endif /* ADC_CONTEXT_ENABLE_ON_COMPLETE */
struct adc_context {
atomic_t sampling_requested;
@ -165,6 +174,10 @@ static inline int adc_context_wait_for_completion(struct adc_context *ctx)
static inline void adc_context_complete(struct adc_context *ctx, int status)
{
#ifdef ADC_CONTEXT_ENABLE_ON_COMPLETE
adc_context_on_complete(ctx, status);
#endif /* ADC_CONTEXT_ENABLE_ON_COMPLETE */
#ifdef CONFIG_ADC_ASYNC
if (ctx->asynchronous) {
if (ctx->signal) {