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authorDumitru Ceclan <mitrutzceclan@gmail.com>2024-02-28 13:06:19 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2024-03-25 20:10:11 +0000
commit7b0c9f8fa3d25622c21eeaa2c095c8a36b8b08b7 (patch)
tree82c2f1fb601f587af438cd4c1ca9423fe8f2ab47 /include/linux/iio/adc
parent3d50d03f21949625534c81b744b8e42765623e9e (diff)
iio: adc: ad_sigma_delta: Add optional irq selection
Add optional irq_num attribute to ad_sigma_delta_info structure for selecting the used interrupt line for ADC's conversion completion. Signed-off-by: Dumitru Ceclan <mitrutzceclan@gmail.com> Reviewed-by: Nuno Sa <nuno.sa@analog.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20240228110622.25114-2-mitrutzceclan@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'include/linux/iio/adc')
-rw-r--r--include/linux/iio/adc/ad_sigma_delta.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h
index 719cf9cc6e1a..383614ebd760 100644
--- a/include/linux/iio/adc/ad_sigma_delta.h
+++ b/include/linux/iio/adc/ad_sigma_delta.h
@@ -48,6 +48,7 @@ struct iio_dev;
* be used.
* @irq_flags: flags for the interrupt used by the triggered buffer
* @num_slots: Number of sequencer slots
+ * @irq_line: IRQ for reading conversions. If 0, spi->irq will be used
*/
struct ad_sigma_delta_info {
int (*set_channel)(struct ad_sigma_delta *, unsigned int channel);
@@ -62,6 +63,7 @@ struct ad_sigma_delta_info {
unsigned int data_reg;
unsigned long irq_flags;
unsigned int num_slots;
+ int irq_line;
};
/**
@@ -89,6 +91,7 @@ struct ad_sigma_delta {
unsigned int active_slots;
unsigned int current_slot;
unsigned int num_slots;
+ int irq_line;
bool status_appended;
/* map slots to channels in order to know what to expect from devices */
unsigned int *slots;