[PATCH v3 3/5] meson saradc: add enum for iio channel numbers

George Stark gnstark at sberdevices.ru
Tue Jun 27 15:37:16 PDT 2023


From: George Stark <GNStark at sberdevices.ru>

Add enum for iio channel numbers.

Signed-off-by: George Stark <GNStark at sberdevices.ru>
---
 drivers/iio/adc/meson_saradc.c | 51 +++++++++++++++++++++-------------
 1 file changed, 32 insertions(+), 19 deletions(-)

diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 6e69b40b3309..803d7ca2e0fa 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -224,29 +224,42 @@ enum meson_sar_adc_chan7_mux_sel {
 	CHAN7_MUX_CH7_INPUT = 0x7,
 };
 
+enum meson_sar_adc_channel_index {
+	NUM_CHAN_0,
+	NUM_CHAN_1,
+	NUM_CHAN_2,
+	NUM_CHAN_3,
+	NUM_CHAN_4,
+	NUM_CHAN_5,
+	NUM_CHAN_6,
+	NUM_CHAN_7,
+	NUM_CHAN_TEMP,
+	NUM_CHAN_SOFT_TIMESTAMP,
+};
+
 static const struct iio_chan_spec meson_sar_adc_iio_channels[] = {
-	MESON_SAR_ADC_CHAN(0),
-	MESON_SAR_ADC_CHAN(1),
-	MESON_SAR_ADC_CHAN(2),
-	MESON_SAR_ADC_CHAN(3),
-	MESON_SAR_ADC_CHAN(4),
-	MESON_SAR_ADC_CHAN(5),
-	MESON_SAR_ADC_CHAN(6),
-	MESON_SAR_ADC_CHAN(7),
-	IIO_CHAN_SOFT_TIMESTAMP(8),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_0),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_1),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_2),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_3),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_4),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_5),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_6),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_7),
+	IIO_CHAN_SOFT_TIMESTAMP(NUM_CHAN_SOFT_TIMESTAMP),
 };
 
 static const struct iio_chan_spec meson_sar_adc_and_temp_iio_channels[] = {
-	MESON_SAR_ADC_CHAN(0),
-	MESON_SAR_ADC_CHAN(1),
-	MESON_SAR_ADC_CHAN(2),
-	MESON_SAR_ADC_CHAN(3),
-	MESON_SAR_ADC_CHAN(4),
-	MESON_SAR_ADC_CHAN(5),
-	MESON_SAR_ADC_CHAN(6),
-	MESON_SAR_ADC_CHAN(7),
-	MESON_SAR_ADC_TEMP_CHAN(8),
-	IIO_CHAN_SOFT_TIMESTAMP(9),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_0),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_1),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_2),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_3),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_4),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_5),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_6),
+	MESON_SAR_ADC_CHAN(NUM_CHAN_7),
+	MESON_SAR_ADC_TEMP_CHAN(NUM_CHAN_TEMP),
+	IIO_CHAN_SOFT_TIMESTAMP(NUM_CHAN_SOFT_TIMESTAMP),
 };
 
 struct meson_sar_adc_param {
-- 
2.38.4




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