diff mbox series

[4/5] iio: adc: ad7380: add ad7389-4

Message ID 20250401-iio-ad7380-add-ad7389-4-v1-4-23d2568aa24f@baylibre.com (mailing list archive)
State New
Headers show
Series iio: adc: ad7380: add ad7389-4 support | expand

Commit Message

David Lechner April 1, 2025, 10:50 p.m. UTC 
Add chip info for AD7389-4 to the ad7380 driver.

This is essentially the same as ad7380-4 except that it is internal-
reference-only instead of external-reference-only.

Signed-off-by: David Lechner <dlechner@baylibre.com>
---
 drivers/iio/adc/ad7380.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
diff mbox series

Patch

diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c
index e5cd11fd7b1083af2082985f2c0226b1a97d600f..190ab411739feea32e189cb3ede925056ba4a87e 100644
--- a/drivers/iio/adc/ad7380.c
+++ b/drivers/iio/adc/ad7380.c
@@ -13,6 +13,7 @@ 
  * ad7381-4 : https://www.analog.com/media/en/technical-documentation/data-sheets/ad7381-4.pdf
  * ad7383/4-4 : https://www.analog.com/media/en/technical-documentation/data-sheets/ad7383-4-ad7384-4.pdf
  * ad7386/7/8-4 : https://www.analog.com/media/en/technical-documentation/data-sheets/ad7386-4-7387-4-7388-4.pdf
+ * ad7389-4 : https://www.analog.com/media/en/technical-documentation/data-sheets/ad7389-4.pdf
  * adaq4370-4 : https://www.analog.com/media/en/technical-documentation/data-sheets/adaq4370-4.pdf
  * adaq4380-4 : https://www.analog.com/media/en/technical-documentation/data-sheets/adaq4380-4.pdf
  * adaq4381-4 : https://www.analog.com/media/en/technical-documentation/data-sheets/adaq4381-4.pdf
@@ -812,6 +813,21 @@  static const struct ad7380_chip_info ad7388_4_chip_info = {
 	.max_conversion_rate_hz = 4 * MEGA,
 };
 
+static const struct ad7380_chip_info ad7389_4_chip_info = {
+	.name = "ad7389-4",
+	.channels = ad7380_4_channels,
+	.offload_channels = ad7380_4_offload_channels,
+	.num_channels = ARRAY_SIZE(ad7380_4_channels),
+	.num_simult_channels = 4,
+	.supplies = ad7380_supplies,
+	.num_supplies = ARRAY_SIZE(ad7380_supplies),
+	.internal_ref_only = true,
+	.internal_ref_mv = AD7380_INTERNAL_REF_MV,
+	.available_scan_masks = ad7380_4_channel_scan_masks,
+	.timing_specs = &ad7380_4_timing,
+	.max_conversion_rate_hz = 4 * MEGA,
+};
+
 static const struct ad7380_chip_info adaq4370_4_chip_info = {
 	.name = "adaq4370-4",
 	.channels = adaq4380_4_channels,
@@ -2051,6 +2067,7 @@  static const struct of_device_id ad7380_of_match_table[] = {
 	{ .compatible = "adi,ad7386-4", .data = &ad7386_4_chip_info },
 	{ .compatible = "adi,ad7387-4", .data = &ad7387_4_chip_info },
 	{ .compatible = "adi,ad7388-4", .data = &ad7388_4_chip_info },
+	{ .compatible = "adi,ad7389-4", .data = &ad7389_4_chip_info },
 	{ .compatible = "adi,adaq4370-4", .data = &adaq4370_4_chip_info },
 	{ .compatible = "adi,adaq4380-4", .data = &adaq4380_4_chip_info },
 	{ .compatible = "adi,adaq4381-4", .data = &adaq4381_4_chip_info },
@@ -2072,6 +2089,7 @@  static const struct spi_device_id ad7380_id_table[] = {
 	{ "ad7386-4", (kernel_ulong_t)&ad7386_4_chip_info },
 	{ "ad7387-4", (kernel_ulong_t)&ad7387_4_chip_info },
 	{ "ad7388-4", (kernel_ulong_t)&ad7388_4_chip_info },
+	{ "ad7389-4", (kernel_ulong_t)&ad7389_4_chip_info },
 	{ "adaq4370-4", (kernel_ulong_t)&adaq4370_4_chip_info },
 	{ "adaq4380-4", (kernel_ulong_t)&adaq4380_4_chip_info },
 	{ "adaq4381-4", (kernel_ulong_t)&adaq4381_4_chip_info },