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authorDavid Lechner <dlechner@baylibre.com>2025-04-01 17:50:11 -0500
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2025-04-22 19:10:01 +0100
commit98a002674856f9452ffe225b6d61d848d1c0e79d (patch)
tree37a9b7f9816c9bed994d0f2b2177a7d48d4b1aad
parentd63a749bf75a8e44add76cbeb470ddac22b45352 (diff)
iio: adc: ad7380: add ad7389-4
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> Reviewed-by: Nuno Sá <nuno.sa@analog.com> Link: https://patch.msgid.link/20250401-iio-ad7380-add-ad7389-4-v1-4-23d2568aa24f@baylibre.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/iio/adc/ad7380.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c
index e5cd11fd7b108..190ab411739fe 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 },