iio: dac: ad3552r: add support for ad3541r and ad3551r

Add support for single-output DAC variants.

Signed-off-by: Angelo Dureghello <adureghello@baylibre.com>
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20240522150141.1776196-5-adureghello@baylibre.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/dac/ad3552r.c b/drivers/iio/dac/ad3552r.c
index d637a8722f171f35e65390d49ead7bf011ff59c3..f573a6ad932629c93b72e55dbf1fc62e85d31c87 100644 (file)
--- a/drivers/iio/dac/ad3552r.c
+++ b/drivers/iio/dac/ad3552r.c
@@ -140,7 +140,9 @@ enum ad3552r_ch_vref_select {
 };
 
 enum ad3542r_id {
+       AD3541R_ID = 0x400b,
        AD3542R_ID = 0x4009,
+       AD3551R_ID = 0x400a,
        AD3552R_ID = 0x4008,
 };
 
@@ -1079,6 +1081,15 @@ static int ad3552r_probe(struct spi_device *spi)
        return devm_iio_device_register(&spi->dev, indio_dev);
 }
 
+static const struct ad3552r_model_data ad3541r_model_data = {
+       .model_name = "ad3541r",
+       .chip_id = AD3541R_ID,
+       .num_hw_channels = 1,
+       .ranges_table = ad3542r_ch_ranges,
+       .num_ranges = ARRAY_SIZE(ad3542r_ch_ranges),
+       .requires_output_range = true,
+};
+
 static const struct ad3552r_model_data ad3542r_model_data = {
        .model_name = "ad3542r",
        .chip_id = AD3542R_ID,
@@ -1088,6 +1099,15 @@ static const struct ad3552r_model_data ad3542r_model_data = {
        .requires_output_range = true,
 };
 
+static const struct ad3552r_model_data ad3551r_model_data = {
+       .model_name = "ad3551r",
+       .chip_id = AD3551R_ID,
+       .num_hw_channels = 1,
+       .ranges_table = ad3552r_ch_ranges,
+       .num_ranges = ARRAY_SIZE(ad3552r_ch_ranges),
+       .requires_output_range = false,
+};
+
 static const struct ad3552r_model_data ad3552r_model_data = {
        .model_name = "ad3552r",
        .chip_id = AD3552R_ID,
@@ -1098,10 +1118,18 @@ static const struct ad3552r_model_data ad3552r_model_data = {
 };
 
 static const struct spi_device_id ad3552r_id[] = {
+       {
+               .name = "ad3541r",
+               .driver_data = (kernel_ulong_t)&ad3541r_model_data
+       },
        {
                .name = "ad3542r",
                .driver_data = (kernel_ulong_t)&ad3542r_model_data
        },
+       {
+               .name = "ad3551r",
+               .driver_data = (kernel_ulong_t)&ad3551r_model_data
+       },
        {
                .name = "ad3552r",
                .driver_data = (kernel_ulong_t)&ad3552r_model_data
@@ -1111,7 +1139,9 @@ static const struct spi_device_id ad3552r_id[] = {
 MODULE_DEVICE_TABLE(spi, ad3552r_id);
 
 static const struct of_device_id ad3552r_of_match[] = {
+       { .compatible = "adi,ad3541r", .data = &ad3541r_model_data },
        { .compatible = "adi,ad3542r", .data = &ad3542r_model_data },
+       { .compatible = "adi,ad3551r", .data = &ad3551r_model_data },
        { .compatible = "adi,ad3552r", .data = &ad3552r_model_data },
        { }
 };