linux-kernel - [PATCH v2 4/6] iio: dac: ad3552r: add support for ad3541r and ad3551r

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Date: Wed, 22 May 2024 17:01:39 +0200
From: Angelo Dureghello <adureghello@...libre.com>
To: jic23@...nel.org,
	robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org
Cc: nuno.sa@...log.com,
	lars@...afoo.de,
	Michael.Hennerich@...log.com,
	linux-iio@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Angelo Dureghello <adureghello@...libre.com>
Subject: [PATCH v2 4/6] iio: dac: ad3552r: add support for ad3541r and ad3551r

From: Angelo Dureghello <adureghello@...libre.com>

Add support for single-output DAC variants.

Signed-off-by: Angelo Dureghello <adureghello@...libre.com>
---
Changes for v2:
- adding new models using model data structure.
---
 drivers/iio/dac/ad3552r.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/drivers/iio/dac/ad3552r.c b/drivers/iio/dac/ad3552r.c
index 6a40c7eece1f..b4630fb89334 100644
--- 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,
 };
 
@@ -1105,6 +1107,15 @@ 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,
@@ -1114,6 +1125,15 @@ 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,
@@ -1124,10 +1144,18 @@ 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
@@ -1137,7 +1165,9 @@ 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 },
 	{ }
 };
-- 
2.45.0.rc1