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Message-Id: <20250110-wip-bl-ad3552r-axi-v0-iio-testing-carlos-v3-7-ab42aef0d840@baylibre.com>
Date: Fri, 10 Jan 2025 11:24:19 +0100
From: Angelo Dureghello <adureghello@...libre.com>
To: Lars-Peter Clausen <lars@...afoo.de>,
Michael Hennerich <Michael.Hennerich@...log.com>,
Jonathan Cameron <jic23@...nel.org>, David Lechner <dlechner@...libre.com>,
Nuno Sa <nuno.sa@...log.com>
Cc: Jonathan Cameron <Jonathan.Cameron@...wei.com>,
linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
Angelo Dureghello <adureghello@...libre.com>
Subject: [PATCH v3 7/9] iio: dac: ad3552r: share model data structures
From: Angelo Dureghello <adureghello@...libre.com>
Preparing for new parts to be added also in the hs driver,
set model data structures in ad3552r-common.c, to be accessible
from both -hs and non hs driver.
Signed-off-by: Angelo Dureghello <adureghello@...libre.com>
---
drivers/iio/dac/ad3552r-common.c | 46 ++++++++++++++++++++++++++++++++++++----
drivers/iio/dac/ad3552r-hs.c | 8 -------
drivers/iio/dac/ad3552r.c | 36 -------------------------------
drivers/iio/dac/ad3552r.h | 6 ++++--
4 files changed, 46 insertions(+), 50 deletions(-)
diff --git a/drivers/iio/dac/ad3552r-common.c b/drivers/iio/dac/ad3552r-common.c
index 03e0864f5084..ded90bf57baf 100644
--- a/drivers/iio/dac/ad3552r-common.c
+++ b/drivers/iio/dac/ad3552r-common.c
@@ -11,23 +11,21 @@
#include "ad3552r.h"
-const s32 ad3552r_ch_ranges[AD3552R_MAX_RANGES][2] = {
+static const s32 ad3552r_ch_ranges[AD3552R_MAX_RANGES][2] = {
[AD3552R_CH_OUTPUT_RANGE_0__2P5V] = { 0, 2500 },
[AD3552R_CH_OUTPUT_RANGE_0__5V] = { 0, 5000 },
[AD3552R_CH_OUTPUT_RANGE_0__10V] = { 0, 10000 },
[AD3552R_CH_OUTPUT_RANGE_NEG_5__5V] = { -5000, 5000 },
[AD3552R_CH_OUTPUT_RANGE_NEG_10__10V] = { -10000, 10000 }
};
-EXPORT_SYMBOL_NS_GPL(ad3552r_ch_ranges, "IIO_AD3552R");
-const s32 ad3542r_ch_ranges[AD3542R_MAX_RANGES][2] = {
+static const s32 ad3542r_ch_ranges[AD3542R_MAX_RANGES][2] = {
[AD3542R_CH_OUTPUT_RANGE_0__2P5V] = { 0, 2500 },
[AD3542R_CH_OUTPUT_RANGE_0__5V] = { 0, 5000 },
[AD3542R_CH_OUTPUT_RANGE_0__10V] = { 0, 10000 },
[AD3542R_CH_OUTPUT_RANGE_NEG_5__5V] = { -5000, 5000 },
[AD3542R_CH_OUTPUT_RANGE_NEG_2P5__7P5V] = { -2500, 7500 }
};
-EXPORT_SYMBOL_NS_GPL(ad3542r_ch_ranges, "IIO_AD3552R");
/* Gain * AD3552R_GAIN_SCALE */
static const s32 gains_scaling_table[] = {
@@ -37,6 +35,46 @@ static const s32 gains_scaling_table[] = {
[AD3552R_CH_GAIN_SCALING_0_125] = 125
};
+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,
+};
+EXPORT_SYMBOL_NS_GPL(ad3541r_model_data, "IIO_AD3552R");
+
+const struct ad3552r_model_data ad3542r_model_data = {
+ .model_name = "ad3542r",
+ .chip_id = AD3542R_ID,
+ .num_hw_channels = 2,
+ .ranges_table = ad3542r_ch_ranges,
+ .num_ranges = ARRAY_SIZE(ad3542r_ch_ranges),
+ .requires_output_range = true,
+};
+EXPORT_SYMBOL_NS_GPL(ad3542r_model_data, "IIO_AD3552R");
+
+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,
+};
+EXPORT_SYMBOL_NS_GPL(ad3551r_model_data, "IIO_AD3552R");
+
+const struct ad3552r_model_data ad3552r_model_data = {
+ .model_name = "ad3552r",
+ .chip_id = AD3552R_ID,
+ .num_hw_channels = 2,
+ .ranges_table = ad3552r_ch_ranges,
+ .num_ranges = ARRAY_SIZE(ad3552r_ch_ranges),
+ .requires_output_range = false,
+};
+EXPORT_SYMBOL_NS_GPL(ad3552r_model_data, "IIO_AD3552R");
+
u16 ad3552r_calc_custom_gain(u8 p, u8 n, s16 goffs)
{
return FIELD_PREP(AD3552R_MASK_CH_RANGE_OVERRIDE, 1) |
diff --git a/drivers/iio/dac/ad3552r-hs.c b/drivers/iio/dac/ad3552r-hs.c
index 991b11702273..bfb6228c9b9b 100644
--- a/drivers/iio/dac/ad3552r-hs.c
+++ b/drivers/iio/dac/ad3552r-hs.c
@@ -527,14 +527,6 @@ static int ad3552r_hs_probe(struct platform_device *pdev)
return devm_iio_device_register(&pdev->dev, indio_dev);
}
-static const struct ad3552r_model_data ad3552r_model_data = {
- .model_name = "ad3552r",
- .chip_id = AD3552R_ID,
- .num_hw_channels = 2,
- .ranges_table = ad3552r_ch_ranges,
- .num_ranges = ARRAY_SIZE(ad3552r_ch_ranges),
-};
-
static const struct of_device_id ad3552r_hs_of_id[] = {
{ .compatible = "adi,ad3552r", .data = &ad3552r_model_data },
{ }
diff --git a/drivers/iio/dac/ad3552r.c b/drivers/iio/dac/ad3552r.c
index e7206af53af6..9d28e06b80c0 100644
--- a/drivers/iio/dac/ad3552r.c
+++ b/drivers/iio/dac/ad3552r.c
@@ -649,42 +649,6 @@ 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,
- .num_hw_channels = 2,
- .ranges_table = ad3542r_ch_ranges,
- .num_ranges = ARRAY_SIZE(ad3542r_ch_ranges),
- .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,
- .num_hw_channels = 2,
- .ranges_table = ad3552r_ch_ranges,
- .num_ranges = ARRAY_SIZE(ad3552r_ch_ranges),
- .requires_output_range = false,
-};
-
static const struct spi_device_id ad3552r_id[] = {
{
.name = "ad3541r",
diff --git a/drivers/iio/dac/ad3552r.h b/drivers/iio/dac/ad3552r.h
index 4b5581039ae9..3dc8d1d9c0f9 100644
--- a/drivers/iio/dac/ad3552r.h
+++ b/drivers/iio/dac/ad3552r.h
@@ -134,8 +134,10 @@
#define AD3542R_MAX_RANGES 5
#define AD3552R_QUAD_SPI 2
-extern const s32 ad3552r_ch_ranges[AD3552R_MAX_RANGES][2];
-extern const s32 ad3542r_ch_ranges[AD3542R_MAX_RANGES][2];
+extern const struct ad3552r_model_data ad3541r_model_data;
+extern const struct ad3552r_model_data ad3542r_model_data;
+extern const struct ad3552r_model_data ad3551r_model_data;
+extern const struct ad3552r_model_data ad3552r_model_data;
enum ad3552r_id {
AD3541R_ID = 0x400b,
--
2.47.0
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