Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/iio/adc/stm32-dfsdm.h b/drivers/iio/adc/stm32-dfsdm.h
index 8708394..5dbdae4 100644
--- a/drivers/iio/adc/stm32-dfsdm.h
+++ b/drivers/iio/adc/stm32-dfsdm.h
@@ -243,19 +243,33 @@
};
/**
- * struct stm32_dfsdm_filter - structure relative to stm32 FDSDM filter
+ * struct stm32_dfsdm_filter_osr - DFSDM filter settings linked to oversampling
* @iosr: integrator oversampling
* @fosr: filter oversampling
- * @ford: filter order
+ * @rshift: output sample right shift (hardware shift)
+ * @lshift: output sample left shift (software shift)
* @res: output sample resolution
+ * @max: output sample maximum positive value
+ */
+struct stm32_dfsdm_filter_osr {
+ unsigned int iosr;
+ unsigned int fosr;
+ unsigned int rshift;
+ unsigned int lshift;
+ u64 res;
+ s32 max;
+};
+
+/**
+ * struct stm32_dfsdm_filter - structure relative to stm32 FDSDM filter
+ * @ford: filter order
+ * @flo: filter oversampling data table indexed by fast mode flag
* @sync_mode: filter synchronized with filter 0
* @fast: filter fast mode
*/
struct stm32_dfsdm_filter {
- unsigned int iosr;
- unsigned int fosr;
enum stm32_dfsdm_sinc_order ford;
- u64 res;
+ struct stm32_dfsdm_filter_osr flo[2];
unsigned int sync_mode;
unsigned int fast;
};