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path: root/drivers/iio/adc/stm32-adc.c
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Diffstat (limited to 'drivers/iio/adc/stm32-adc.c')
-rw-r--r--drivers/iio/adc/stm32-adc.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index 6bc6028..e3c15f8 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -25,6 +25,7 @@
#include <linux/dmaengine.h>
#include <linux/iio/iio.h>
#include <linux/iio/buffer.h>
+#include <linux/iio/timer/stm32-lptim-trigger.h>
#include <linux/iio/timer/stm32-timer-trigger.h>
#include <linux/iio/trigger.h>
#include <linux/iio/trigger_consumer.h>
@@ -185,6 +186,11 @@ enum stm32_adc_extsel {
STM32_EXT13,
STM32_EXT14,
STM32_EXT15,
+ STM32_EXT16,
+ STM32_EXT17,
+ STM32_EXT18,
+ STM32_EXT19,
+ STM32_EXT20,
};
/**
@@ -526,6 +532,9 @@ static struct stm32_adc_trig_info stm32h7_adc_trigs[] = {
{ TIM4_TRGO, STM32_EXT12 },
{ TIM6_TRGO, STM32_EXT13 },
{ TIM3_CH4, STM32_EXT15 },
+ { LPTIM1_OUT, STM32_EXT18 },
+ { LPTIM2_OUT, STM32_EXT19 },
+ { LPTIM3_OUT, STM32_EXT20 },
{},
};
@@ -1082,7 +1091,8 @@ static int stm32_adc_get_trig_extsel(struct iio_dev *indio_dev,
* Checking both stm32 timer trigger type and trig name
* should be safe against arbitrary trigger names.
*/
- if (is_stm32_timer_trigger(trig) &&
+ if ((is_stm32_timer_trigger(trig) ||
+ is_stm32_lptim_trigger(trig)) &&
!strcmp(adc->cfg->trigs[i].name, trig->name)) {
return adc->cfg->trigs[i].extsel;
}
@@ -1764,7 +1774,7 @@ static int stm32_adc_probe(struct platform_device *pdev)
indio_dev->dev.parent = &pdev->dev;
indio_dev->dev.of_node = pdev->dev.of_node;
indio_dev->info = &stm32_adc_iio_info;
- indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->modes = INDIO_DIRECT_MODE | INDIO_HARDWARE_TRIGGERED;
platform_set_drvdata(pdev, adc);
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