Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

15 files changed, 533 insertions, 167 deletions

diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig
index b6b45d359..d2221fe9a 100644
--- a/drivers/iio/accel/Kconfig
+++ b/drivers/iio/accel/Kconfig
@@ -219,10 +219,12 @@ config BMA400
 
 config BMA400_I2C
 	tristate
+	select REGMAP_I2C
 	depends on BMA400
 
 config BMA400_SPI
 	tristate
+	select REGMAP_SPI
 	depends on BMA400
 
 config BMC150_ACCEL
@@ -418,8 +420,9 @@ config IIO_KX022A_SPI
 	select IIO_KX022A
 	select REGMAP_SPI
 	help
-	  Enable support for the Kionix KX022A digital tri-axis
-	  accelerometer connected to I2C interface.
+	  Enable support for the Kionix digital tri-axis accelerometers
+	  connected to SPI interface. Supported devices are:
+	    KX022A, KX132-1211, KX132ACR-LBZ
 
 config IIO_KX022A_I2C
 	tristate "Kionix KX022A tri-axis digital accelerometer I2C interface"
@@ -427,8 +430,9 @@ config IIO_KX022A_I2C
 	select IIO_KX022A
 	select REGMAP_I2C
 	help
-	  Enable support for the Kionix KX022A digital tri-axis
-	  accelerometer connected to I2C interface.
+	  Enable support for the Kionix digital tri-axis accelerometers
+	  connected to I2C interface. Supported devices are:
+	    KX022A, KX132-1211, KX132ACR-LBZ
 
 config KXSD9
 	tristate "Kionix KXSD9 Accelerometer Driver"
diff --git a/drivers/iio/accel/adxl345.h b/drivers/iio/accel/adxl345.h
index d7e67cb08..284bd387c 100644
--- a/drivers/iio/accel/adxl345.h
+++ b/drivers/iio/accel/adxl345.h
@@ -8,9 +8,24 @@
 #ifndef _ADXL345_H_
 #define _ADXL345_H_
 
-enum adxl345_device_type {
-	ADXL345	= 1,
-	ADXL375 = 2,
+/*
+ * In full-resolution mode, scale factor is maintained at ~4 mg/LSB
+ * in all g ranges.
+ *
+ * At +/- 16g with 13-bit resolution, scale is computed as:
+ * (16 + 16) * 9.81 / (2^13 - 1) = 0.0383
+ */
+#define ADXL345_USCALE	38300
+
+/*
+ * The Datasheet lists a resolution of Resolution is ~49 mg per LSB. That's
+ * ~480mm/s**2 per LSB.
+ */
+#define ADXL375_USCALE	480000
+
+struct adxl345_chip_info {
+	const char *name;
+	int uscale;
 };
 
 int adxl345_core_probe(struct device *dev, struct regmap *regmap);
diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c
index 1919e0089..8bd30a23e 100644
--- a/drivers/iio/accel/adxl345_core.c
+++ b/drivers/iio/accel/adxl345_core.c
@@ -45,25 +45,10 @@
 
 #define ADXL345_DEVID			0xE5
 
-/*
- * In full-resolution mode, scale factor is maintained at ~4 mg/LSB
- * in all g ranges.
- *
- * At +/- 16g with 13-bit resolution, scale is computed as:
- * (16 + 16) * 9.81 / (2^13 - 1) = 0.0383
- */
-static const int adxl345_uscale = 38300;
-
-/*
- * The Datasheet lists a resolution of Resolution is ~49 mg per LSB. That's
- * ~480mm/s**2 per LSB.
- */
-static const int adxl375_uscale = 480000;
-
 struct adxl345_data {
+	const struct adxl345_chip_info *info;
 	struct regmap *regmap;
 	u8 data_range;
-	enum adxl345_device_type type;
 };
 
 #define ADXL345_CHANNEL(index, axis) {					\
@@ -110,15 +95,7 @@ static int adxl345_read_raw(struct iio_dev *indio_dev,
 		return IIO_VAL_INT;
 	case IIO_CHAN_INFO_SCALE:
 		*val = 0;
-		switch (data->type) {
-		case ADXL345:
-			*val2 = adxl345_uscale;
-			break;
-		case ADXL375:
-			*val2 = adxl375_uscale;
-			break;
-		}
-
+		*val2 = data->info->uscale;
 		return IIO_VAL_INT_PLUS_MICRO;
 	case IIO_CHAN_INFO_CALIBBIAS:
 		ret = regmap_read(data->regmap,
@@ -222,25 +199,11 @@ static void adxl345_powerdown(void *regmap)
 
 int adxl345_core_probe(struct device *dev, struct regmap *regmap)
 {
-	enum adxl345_device_type type;
 	struct adxl345_data *data;
 	struct iio_dev *indio_dev;
-	const char *name;
 	u32 regval;
 	int ret;
 
-	type = (uintptr_t)device_get_match_data(dev);
-	switch (type) {
-	case ADXL345:
-		name = "adxl345";
-		break;
-	case ADXL375:
-		name = "adxl375";
-		break;
-	default:
-		return -EINVAL;
-	}
-
 	ret = regmap_read(regmap, ADXL345_REG_DEVID, &regval);
 	if (ret < 0)
 		return dev_err_probe(dev, ret, "Error reading device ID\n");
@@ -255,16 +218,18 @@ int adxl345_core_probe(struct device *dev, struct regmap *regmap)
 
 	data = iio_priv(indio_dev);
 	data->regmap = regmap;
-	data->type = type;
 	/* Enable full-resolution mode */
 	data->data_range = ADXL345_DATA_FORMAT_FULL_RES;
+	data->info = device_get_match_data(dev);
+	if (!data->info)
+		return -ENODEV;
 
 	ret = regmap_write(data->regmap, ADXL345_REG_DATA_FORMAT,
 			   data->data_range);
 	if (ret < 0)
 		return dev_err_probe(dev, ret, "Failed to set data range\n");
 
-	indio_dev->name = name;
+	indio_dev->name = data->info->name;
 	indio_dev->info = &adxl345_info;
 	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->channels = adxl345_channels;
diff --git a/drivers/iio/accel/adxl345_i2c.c b/drivers/iio/accel/adxl345_i2c.c
index e47d12f19..a3084b0a8 100644
--- a/drivers/iio/accel/adxl345_i2c.c
+++ b/drivers/iio/accel/adxl345_i2c.c
@@ -30,22 +30,32 @@ static int adxl345_i2c_probe(struct i2c_client *client)
 	return adxl345_core_probe(&client->dev, regmap);
 }
 
+static const struct adxl345_chip_info adxl345_i2c_info = {
+	.name = "adxl345",
+	.uscale = ADXL345_USCALE,
+};
+
+static const struct adxl345_chip_info adxl375_i2c_info = {
+	.name = "adxl375",
+	.uscale = ADXL375_USCALE,
+};
+
 static const struct i2c_device_id adxl345_i2c_id[] = {
-	{ "adxl345", ADXL345 },
-	{ "adxl375", ADXL375 },
+	{ "adxl345", (kernel_ulong_t)&adxl345_i2c_info },
+	{ "adxl375", (kernel_ulong_t)&adxl375_i2c_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, adxl345_i2c_id);
 
 static const struct of_device_id adxl345_of_match[] = {
-	{ .compatible = "adi,adxl345", .data = (const void *)ADXL345 },
-	{ .compatible = "adi,adxl375", .data = (const void *)ADXL375 },
+	{ .compatible = "adi,adxl345", .data = &adxl345_i2c_info },
+	{ .compatible = "adi,adxl375", .data = &adxl375_i2c_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, adxl345_of_match);
 
 static const struct acpi_device_id adxl345_acpi_match[] = {
-	{ "ADS0345", ADXL345 },
+	{ "ADS0345", (kernel_ulong_t)&adxl345_i2c_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(acpi, adxl345_acpi_match);
diff --git a/drivers/iio/accel/adxl345_spi.c b/drivers/iio/accel/adxl345_spi.c
index aaade5808..93ca349f1 100644
--- a/drivers/iio/accel/adxl345_spi.c
+++ b/drivers/iio/accel/adxl345_spi.c
@@ -36,22 +36,32 @@ static int adxl345_spi_probe(struct spi_device *spi)
 	return adxl345_core_probe(&spi->dev, regmap);
 }
 
+static const struct adxl345_chip_info adxl345_spi_info = {
+	.name = "adxl345",
+	.uscale = ADXL345_USCALE,
+};
+
+static const struct adxl345_chip_info adxl375_spi_info = {
+	.name = "adxl375",
+	.uscale = ADXL375_USCALE,
+};
+
 static const struct spi_device_id adxl345_spi_id[] = {
-	{ "adxl345", ADXL345 },
-	{ "adxl375", ADXL375 },
+	{ "adxl345", (kernel_ulong_t)&adxl345_spi_info },
+	{ "adxl375", (kernel_ulong_t)&adxl375_spi_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(spi, adxl345_spi_id);
 
 static const struct of_device_id adxl345_of_match[] = {
-	{ .compatible = "adi,adxl345", .data = (const void *)ADXL345 },
-	{ .compatible = "adi,adxl375", .data = (const void *)ADXL375 },
+	{ .compatible = "adi,adxl345", .data = &adxl345_spi_info },
+	{ .compatible = "adi,adxl375", .data = &adxl375_spi_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, adxl345_of_match);
 
 static const struct acpi_device_id adxl345_acpi_match[] = {
-	{ "ADS0345", ADXL345 },
+	{ "ADS0345", (kernel_ulong_t)&adxl345_spi_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(acpi, adxl345_acpi_match);
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index 13439f52d..ab4fccb24 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -926,7 +926,6 @@ static int bma180_probe(struct i2c_client *client)
 	struct device *dev = &client->dev;
 	struct bma180_data *data;
 	struct iio_dev *indio_dev;
-	enum chip_ids chip;
 	int ret;
 
 	indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
@@ -936,11 +935,7 @@ static int bma180_probe(struct i2c_client *client)
 	data = iio_priv(indio_dev);
 	i2c_set_clientdata(client, indio_dev);
 	data->client = client;
-	if (client->dev.of_node)
-		chip = (uintptr_t)of_device_get_match_data(dev);
-	else
-		chip = id->driver_data;
-	data->part_info = &bma180_part_info[chip];
+	data->part_info = i2c_get_match_data(client);
 
 	ret = iio_read_mount_matrix(dev, &data->orientation);
 	if (ret)
@@ -1092,11 +1087,11 @@ static int bma180_resume(struct device *dev)
 static DEFINE_SIMPLE_DEV_PM_OPS(bma180_pm_ops, bma180_suspend, bma180_resume);
 
 static const struct i2c_device_id bma180_ids[] = {
-	{ "bma023", BMA023 },
-	{ "bma150", BMA150 },
-	{ "bma180", BMA180 },
-	{ "bma250", BMA250 },
-	{ "smb380", BMA150 },
+	{ "bma023", (kernel_ulong_t)&bma180_part_info[BMA023] },
+	{ "bma150", (kernel_ulong_t)&bma180_part_info[BMA150] },
+	{ "bma180", (kernel_ulong_t)&bma180_part_info[BMA180] },
+	{ "bma250", (kernel_ulong_t)&bma180_part_info[BMA250] },
+	{ "smb380", (kernel_ulong_t)&bma180_part_info[BMA150] },
 	{ }
 };
 
@@ -1105,23 +1100,23 @@ MODULE_DEVICE_TABLE(i2c, bma180_ids);
 static const struct of_device_id bma180_of_match[] = {
 	{
 		.compatible = "bosch,bma023",
-		.data = (void *)BMA023
+		.data = &bma180_part_info[BMA023]
 	},
 	{
 		.compatible = "bosch,bma150",
-		.data = (void *)BMA150
+		.data = &bma180_part_info[BMA150]
 	},
 	{
 		.compatible = "bosch,bma180",
-		.data = (void *)BMA180
+		.data = &bma180_part_info[BMA180]
 	},
 	{
 		.compatible = "bosch,bma250",
-		.data = (void *)BMA250
+		.data = &bma180_part_info[BMA250]
 	},
 	{
 		.compatible = "bosch,smb380",
-		.data = (void *)BMA150
+		.data = &bma180_part_info[BMA150]
 	},
 	{ }
 };
diff --git a/drivers/iio/accel/fxls8962af.h b/drivers/iio/accel/fxls8962af.h
index 9cbe98c3b..6eaa2803b 100644
--- a/drivers/iio/accel/fxls8962af.h
+++ b/drivers/iio/accel/fxls8962af.h
@@ -14,7 +14,6 @@ enum {
 };
 
 int fxls8962af_core_probe(struct device *dev, struct regmap *regmap, int irq);
-int fxls8962af_core_remove(struct device *dev);
 
 extern const struct dev_pm_ops fxls8962af_pm_ops;
 extern const struct regmap_config fxls8962af_i2c_regmap_conf;
diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index 5eac7ea19..9b7a73a4c 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -422,7 +422,7 @@ error_remove_trigger:
 }
 
 /* Function to deinitialize the processing for usage id */
-static int hid_accel_3d_remove(struct platform_device *pdev)
+static void hid_accel_3d_remove(struct platform_device *pdev)
 {
 	struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data;
 	struct iio_dev *indio_dev = platform_get_drvdata(pdev);
@@ -431,8 +431,6 @@ static int hid_accel_3d_remove(struct platform_device *pdev)
 	sensor_hub_remove_callback(hsdev, hsdev->usage);
 	iio_device_unregister(indio_dev);
 	hid_sensor_remove_trigger(indio_dev, &accel_state->common_attributes);
-
-	return 0;
 }
 
 static const struct platform_device_id hid_accel_3d_ids[] = {
@@ -454,7 +452,7 @@ static struct platform_driver hid_accel_3d_platform_driver = {
 		.pm	= &hid_sensor_pm_ops,
 	},
 	.probe		= hid_accel_3d_probe,
-	.remove		= hid_accel_3d_remove,
+	.remove_new	= hid_accel_3d_remove,
 };
 module_platform_driver(hid_accel_3d_platform_driver);
 
diff --git a/drivers/iio/accel/kionix-kx022a-i2c.c b/drivers/iio/accel/kionix-kx022a-i2c.c
index b0ac78e85..8a1d4fc28 100644
--- a/drivers/iio/accel/kionix-kx022a-i2c.c
+++ b/drivers/iio/accel/kionix-kx022a-i2c.c
@@ -2,7 +2,7 @@
 /*
  * Copyright (C) 2022 ROHM Semiconductors
  *
- * ROHM/KIONIX KX022A accelerometer driver
+ * ROHM/KIONIX accelerometer driver
  */
 
 #include <linux/i2c.h>
@@ -15,6 +15,7 @@
 static int kx022a_i2c_probe(struct i2c_client *i2c)
 {
 	struct device *dev = &i2c->dev;
+	const struct kx022a_chip_info *chip_info;
 	struct regmap *regmap;
 
 	if (!i2c->irq) {
@@ -22,16 +23,30 @@ static int kx022a_i2c_probe(struct i2c_client *i2c)
 		return -EINVAL;
 	}
 
-	regmap = devm_regmap_init_i2c(i2c, &kx022a_regmap);
+	chip_info = i2c_get_match_data(i2c);
+	if (!chip_info)
+		return -EINVAL;
+
+	regmap = devm_regmap_init_i2c(i2c, chip_info->regmap_config);
 	if (IS_ERR(regmap))
 		return dev_err_probe(dev, PTR_ERR(regmap),
 				     "Failed to initialize Regmap\n");
 
-	return kx022a_probe_internal(dev);
+	return kx022a_probe_internal(dev, chip_info);
 }
 
+static const struct i2c_device_id kx022a_i2c_id[] = {
+	{ .name = "kx022a", .driver_data = (kernel_ulong_t)&kx022a_chip_info },
+	{ .name = "kx132-1211", .driver_data = (kernel_ulong_t)&kx132_chip_info },
+	{ .name = "kx132acr-lbz", .driver_data = (kernel_ulong_t)&kx132acr_chip_info },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, kx022a_i2c_id);
+
 static const struct of_device_id kx022a_of_match[] = {
-	{ .compatible = "kionix,kx022a", },
+	{ .compatible = "kionix,kx022a", .data = &kx022a_chip_info },
+	{ .compatible = "kionix,kx132-1211", .data = &kx132_chip_info },
+	{ .compatible = "rohm,kx132acr-lbz", .data = &kx132acr_chip_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, kx022a_of_match);
@@ -43,6 +58,7 @@ static struct i2c_driver kx022a_i2c_driver = {
 		.probe_type = PROBE_PREFER_ASYNCHRONOUS,
 	  },
 	.probe        = kx022a_i2c_probe,
+	.id_table     = kx022a_i2c_id,
 };
 module_i2c_driver(kx022a_i2c_driver);
 
diff --git a/drivers/iio/accel/kionix-kx022a-spi.c b/drivers/iio/accel/kionix-kx022a-spi.c
index f45a46899..f798b964d 100644
--- a/drivers/iio/accel/kionix-kx022a-spi.c
+++ b/drivers/iio/accel/kionix-kx022a-spi.c
@@ -2,7 +2,7 @@
 /*
  * Copyright (C) 2022 ROHM Semiconductors
  *
- * ROHM/KIONIX KX022A accelerometer driver
+ * ROHM/KIONIX accelerometer driver
  */
 
 #include <linux/interrupt.h>
@@ -15,6 +15,7 @@
 static int kx022a_spi_probe(struct spi_device *spi)
 {
 	struct device *dev = &spi->dev;
+	const struct kx022a_chip_info *chip_info;
 	struct regmap *regmap;
 
 	if (!spi->irq) {
@@ -22,22 +23,30 @@ static int kx022a_spi_probe(struct spi_device *spi)
 		return -EINVAL;
 	}
 
-	regmap = devm_regmap_init_spi(spi, &kx022a_regmap);
+	chip_info = spi_get_device_match_data(spi);
+	if (!chip_info)
+		return -EINVAL;
+
+	regmap = devm_regmap_init_spi(spi, chip_info->regmap_config);
 	if (IS_ERR(regmap))
 		return dev_err_probe(dev, PTR_ERR(regmap),
 				     "Failed to initialize Regmap\n");
 
-	return kx022a_probe_internal(dev);
+	return kx022a_probe_internal(dev, chip_info);
 }
 
 static const struct spi_device_id kx022a_id[] = {
-	{ "kx022a" },
+	{ .name = "kx022a", .driver_data = (kernel_ulong_t)&kx022a_chip_info },
+	{ .name = "kx132-1211", .driver_data = (kernel_ulong_t)&kx132_chip_info },
+	{ .name = "kx132acr-lbz", .driver_data = (kernel_ulong_t)&kx132acr_chip_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(spi, kx022a_id);
 
 static const struct of_device_id kx022a_of_match[] = {
-	{ .compatible = "kionix,kx022a", },
+	{ .compatible = "kionix,kx022a", .data = &kx022a_chip_info },
+	{ .compatible = "kionix,kx132-1211", .data = &kx132_chip_info },
+	{ .compatible = "rohm,kx132acr-lbz", .data = &kx132acr_chip_info },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, kx022a_of_match);
diff --git a/drivers/iio/accel/kionix-kx022a.c b/drivers/iio/accel/kionix-kx022a.c
index 971fc60ef..53d59a04a 100644
--- a/drivers/iio/accel/kionix-kx022a.c
+++ b/drivers/iio/accel/kionix-kx022a.c
@@ -2,7 +2,7 @@
 /*
  * Copyright (C) 2022 ROHM Semiconductors
  *
- * ROHM/KIONIX KX022A accelerometer driver
+ * ROHM/KIONIX accelerometer driver
  */
 
 #include <linux/delay.h>
@@ -15,7 +15,7 @@
 #include <linux/regmap.h>
 #include <linux/regulator/consumer.h>
 #include <linux/slab.h>
-#include <linux/string_helpers.h>
+#include <linux/string_choices.h>
 #include <linux/units.h>
 
 #include <linux/iio/iio.h>
@@ -48,7 +48,7 @@ enum {
 	KX022A_STATE_FIFO,
 };
 
-/* Regmap configs */
+/* kx022a Regmap configs */
 static const struct regmap_range kx022a_volatile_ranges[] = {
 	{
 		.range_min = KX022A_REG_XHP_L,
@@ -138,7 +138,7 @@ static const struct regmap_access_table kx022a_nir_regs = {
 	.n_yes_ranges = ARRAY_SIZE(kx022a_noinc_read_ranges),
 };
 
-const struct regmap_config kx022a_regmap = {
+static const struct regmap_config kx022a_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
 	.volatile_table = &kx022a_volatile_regs,
@@ -149,10 +149,121 @@ const struct regmap_config kx022a_regmap = {
 	.max_register = KX022A_MAX_REGISTER,
 	.cache_type = REGCACHE_RBTREE,
 };
-EXPORT_SYMBOL_NS_GPL(kx022a_regmap, IIO_KX022A);
+
+/* Regmap configs kx132 */
+static const struct regmap_range kx132_volatile_ranges[] = {
+	{
+		.range_min = KX132_REG_XADP_L,
+		.range_max = KX132_REG_COTR,
+	}, {
+		.range_min = KX132_REG_TSCP,
+		.range_max = KX132_REG_INT_REL,
+	}, {
+		/* The reset bit will be cleared by sensor */
+		.range_min = KX132_REG_CNTL2,
+		.range_max = KX132_REG_CNTL2,
+	}, {
+		.range_min = KX132_REG_CNTL5,
+		.range_max = KX132_REG_CNTL5,
+	}, {
+		.range_min = KX132_REG_BUF_STATUS_1,
+		.range_max = KX132_REG_BUF_READ,
+	},
+};
+
+static const struct regmap_access_table kx132_volatile_regs = {
+	.yes_ranges = &kx132_volatile_ranges[0],
+	.n_yes_ranges = ARRAY_SIZE(kx132_volatile_ranges),
+};
+
+static const struct regmap_range kx132_precious_ranges[] = {
+	{
+		.range_min = KX132_REG_INT_REL,
+		.range_max = KX132_REG_INT_REL,
+	},
+};
+
+static const struct regmap_access_table kx132_precious_regs = {
+	.yes_ranges = &kx132_precious_ranges[0],
+	.n_yes_ranges = ARRAY_SIZE(kx132_precious_ranges),
+};
+
+static const struct regmap_range kx132_read_only_ranges[] = {
+	{
+		.range_min = KX132_REG_XADP_L,
+		.range_max = KX132_REG_INT_REL,
+	}, {
+		.range_min = KX132_REG_BUF_STATUS_1,
+		.range_max = KX132_REG_BUF_STATUS_2,
+	}, {
+		.range_min = KX132_REG_BUF_READ,
+		.range_max = KX132_REG_BUF_READ,
+	}, {
+		/* Kionix reserved registers: should not be written */
+		.range_min = 0x28,
+		.range_max = 0x28,
+	}, {
+		.range_min = 0x35,
+		.range_max = 0x36,
+	}, {
+		.range_min = 0x3c,
+		.range_max = 0x48,
+	}, {
+		.range_min = 0x4e,
+		.range_max = 0x5c,
+	}, {
+		.range_min = 0x77,
+		.range_max = 0x7f,
+	},
+};
+
+static const struct regmap_access_table kx132_ro_regs = {
+	.no_ranges = &kx132_read_only_ranges[0],
+	.n_no_ranges = ARRAY_SIZE(kx132_read_only_ranges),
+};
+
+static const struct regmap_range kx132_write_only_ranges[] = {
+	{
+		.range_min = KX132_REG_SELF_TEST,
+		.range_max = KX132_REG_SELF_TEST,
+	}, {
+		.range_min = KX132_REG_BUF_CLEAR,
+		.range_max = KX132_REG_BUF_CLEAR,
+	},
+};
+
+static const struct regmap_access_table kx132_wo_regs = {
+	.no_ranges = &kx132_write_only_ranges[0],
+	.n_no_ranges = ARRAY_SIZE(kx132_write_only_ranges),
+};
+
+static const struct regmap_range kx132_noinc_read_ranges[] = {
+	{
+		.range_min = KX132_REG_BUF_READ,
+		.range_max = KX132_REG_BUF_READ,
+	},
+};
+
+static const struct regmap_access_table kx132_nir_regs = {
+	.yes_ranges = &kx132_noinc_read_ranges[0],
+	.n_yes_ranges = ARRAY_SIZE(kx132_noinc_read_ranges),
+};
+
+static const struct regmap_config kx132_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.volatile_table = &kx132_volatile_regs,
+	.rd_table = &kx132_wo_regs,
+	.wr_table = &kx132_ro_regs,
+	.rd_noinc_table = &kx132_nir_regs,
+	.precious_table = &kx132_precious_regs,
+	.max_register = KX132_MAX_REGISTER,
+	.cache_type = REGCACHE_RBTREE,
+};
 
 struct kx022a_data {
 	struct regmap *regmap;
+	const struct kx022a_chip_info *chip_info;
 	struct iio_trigger *trig;
 	struct device *dev;
 	struct iio_mount_matrix orientation;
@@ -175,6 +286,8 @@ struct kx022a_data {
 	struct mutex mutex;
 	u8 watermark;
 
+	__le16 *fifo_buffer;
+
 	/* 3 x 16bit accel data + timestamp */
 	__le16 buffer[8] __aligned(IIO_DMA_MINALIGN);
 	struct {
@@ -208,7 +321,7 @@ static const struct iio_chan_spec_ext_info kx022a_ext_info[] = {
 	{ }
 };
 
-#define KX022A_ACCEL_CHAN(axis, index)				\
+#define KX022A_ACCEL_CHAN(axis, reg, index)			\
 {								\
 	.type = IIO_ACCEL,					\
 	.modified = 1,						\
@@ -220,7 +333,7 @@ static const struct iio_chan_spec_ext_info kx022a_ext_info[] = {
 				BIT(IIO_CHAN_INFO_SCALE) |	\
 				BIT(IIO_CHAN_INFO_SAMP_FREQ),	\
 	.ext_info = kx022a_ext_info,				\
-	.address = KX022A_REG_##axis##OUT_L,			\
+	.address = reg,						\
 	.scan_index = index,					\
 	.scan_type = {                                          \
 		.sign = 's',					\
@@ -231,9 +344,16 @@ static const struct iio_chan_spec_ext_info kx022a_ext_info[] = {
 }
 
 static const struct iio_chan_spec kx022a_channels[] = {
-	KX022A_ACCEL_CHAN(X, 0),
-	KX022A_ACCEL_CHAN(Y, 1),
-	KX022A_ACCEL_CHAN(Z, 2),
+	KX022A_ACCEL_CHAN(X, KX022A_REG_XOUT_L, 0),
+	KX022A_ACCEL_CHAN(Y, KX022A_REG_YOUT_L, 1),
+	KX022A_ACCEL_CHAN(Z, KX022A_REG_ZOUT_L, 2),
+	IIO_CHAN_SOFT_TIMESTAMP(3),
+};
+
+static const struct iio_chan_spec kx132_channels[] = {
+	KX022A_ACCEL_CHAN(X, KX132_REG_XOUT_L, 0),
+	KX022A_ACCEL_CHAN(Y, KX132_REG_YOUT_L, 1),
+	KX022A_ACCEL_CHAN(Z, KX132_REG_ZOUT_L, 2),
 	IIO_CHAN_SOFT_TIMESTAMP(3),
 };
 
@@ -332,16 +452,15 @@ static int kx022a_turn_on_off_unlocked(struct kx022a_data *data, bool on)
 	int ret;
 
 	if (on)
-		ret = regmap_set_bits(data->regmap, KX022A_REG_CNTL,
+		ret = regmap_set_bits(data->regmap, data->chip_info->cntl,
 				      KX022A_MASK_PC1);
 	else
-		ret = regmap_clear_bits(data->regmap, KX022A_REG_CNTL,
+		ret = regmap_clear_bits(data->regmap, data->chip_info->cntl,
 					KX022A_MASK_PC1);
 	if (ret)
 		dev_err(data->dev, "Turn %s fail %d\n", str_on_off(on), ret);
 
 	return ret;
-
 }
 
 static int kx022a_turn_off_lock(struct kx022a_data *data)
@@ -417,7 +536,7 @@ static int kx022a_write_raw(struct iio_dev *idev,
 			break;
 
 		ret = regmap_update_bits(data->regmap,
-					 KX022A_REG_ODCNTL,
+					 data->chip_info->odcntl,
 					 KX022A_MASK_ODR, n);
 		data->odr_ns = kx022a_odrs[n];
 		kx022a_turn_on_unlock(data);
@@ -438,7 +557,7 @@ static int kx022a_write_raw(struct iio_dev *idev,
 		if (ret)
 			break;
 
-		ret = regmap_update_bits(data->regmap, KX022A_REG_CNTL,
+		ret = regmap_update_bits(data->regmap, data->chip_info->cntl,
 					 KX022A_MASK_GSEL,
 					 n << KX022A_GSEL_SHIFT);
 		kx022a_turn_on_unlock(data);
@@ -460,7 +579,7 @@ static int kx022a_fifo_set_wmi(struct kx022a_data *data)
 
 	threshold = data->watermark;
 
-	return regmap_update_bits(data->regmap, KX022A_REG_BUF_CNTL1,
+	return regmap_update_bits(data->regmap, data->chip_info->buf_cntl1,
 				  KX022A_MASK_WM_TH, threshold);
 }
 
@@ -503,7 +622,7 @@ static int kx022a_read_raw(struct iio_dev *idev,
 		return ret;
 
 	case IIO_CHAN_INFO_SAMP_FREQ:
-		ret = regmap_read(data->regmap, KX022A_REG_ODCNTL, &regval);
+		ret = regmap_read(data->regmap, data->chip_info->odcntl, &regval);
 		if (ret)
 			return ret;
 
@@ -518,7 +637,7 @@ static int kx022a_read_raw(struct iio_dev *idev,
 		return IIO_VAL_INT_PLUS_MICRO;
 
 	case IIO_CHAN_INFO_SCALE:
-		ret = regmap_read(data->regmap, KX022A_REG_CNTL, &regval);
+		ret = regmap_read(data->regmap, data->chip_info->cntl, &regval);
 		if (ret < 0)
 			return ret;
 
@@ -534,8 +653,7 @@ static int kx022a_set_watermark(struct iio_dev *idev, unsigned int val)
 {
 	struct kx022a_data *data = iio_priv(idev);
 
-	if (val > KX022A_FIFO_LENGTH)
-		val = KX022A_FIFO_LENGTH;
+	val = min(data->chip_info->fifo_length, val);
 
 	mutex_lock(&data->mutex);
 	data->watermark = val;
@@ -596,30 +714,56 @@ static int kx022a_drop_fifo_contents(struct kx022a_data *data)
 	 */
 	data->timestamp = 0;
 
-	return regmap_write(data->regmap, KX022A_REG_BUF_CLEAR, 0x0);
+	return regmap_write(data->regmap, data->chip_info->buf_clear, 0x0);
+}
+
+static int kx022a_get_fifo_bytes_available(struct kx022a_data *data)
+{
+	int ret, fifo_bytes;
+
+	ret = regmap_read(data->regmap, KX022A_REG_BUF_STATUS_1, &fifo_bytes);
+	if (ret) {
+		dev_err(data->dev, "Error reading buffer status\n");
+		return ret;
+	}
+
+	if (fifo_bytes == KX022A_FIFO_FULL_VALUE)
+		return KX022A_FIFO_MAX_BYTES;
+
+	return fifo_bytes;
+}
+
+static int kx132_get_fifo_bytes_available(struct kx022a_data *data)
+{
+	__le16 buf_status;
+	int ret, fifo_bytes;
+
+	ret = regmap_bulk_read(data->regmap, data->chip_info->buf_status1,
+			       &buf_status, sizeof(buf_status));
+	if (ret) {
+		dev_err(data->dev, "Error reading buffer status\n");
+		return ret;
+	}
+
+	fifo_bytes = le16_to_cpu(buf_status);
+	fifo_bytes &= data->chip_info->buf_smp_lvl_mask;
+	fifo_bytes = min((unsigned int)fifo_bytes, data->chip_info->fifo_length *
+			 KX022A_FIFO_SAMPLES_SIZE_BYTES);
+
+	return fifo_bytes;
 }
 
 static int __kx022a_fifo_flush(struct iio_dev *idev, unsigned int samples,
 			       bool irq)
 {
 	struct kx022a_data *data = iio_priv(idev);
-	struct device *dev = regmap_get_device(data->regmap);
-	__le16 buffer[KX022A_FIFO_LENGTH * 3];
 	uint64_t sample_period;
 	int count, fifo_bytes;
 	bool renable = false;
 	int64_t tstamp;
 	int ret, i;
 
-	ret = regmap_read(data->regmap, KX022A_REG_BUF_STATUS_1, &fifo_bytes);
-	if (ret) {
-		dev_err(dev, "Error reading buffer status\n");
-		return ret;
-	}
-
-	/* Let's not overflow if we for some reason get bogus value from i2c */
-	if (fifo_bytes == KX022A_FIFO_FULL_VALUE)
-		fifo_bytes = KX022A_FIFO_MAX_BYTES;
+	fifo_bytes = data->chip_info->get_fifo_bytes_available(data);
 
 	if (fifo_bytes % KX022A_FIFO_SAMPLES_SIZE_BYTES)
 		dev_warn(data->dev, "Bad FIFO alignment. Data may be corrupt\n");
@@ -683,13 +827,13 @@ static int __kx022a_fifo_flush(struct iio_dev *idev, unsigned int samples,
 	}
 
 	fifo_bytes = count * KX022A_FIFO_SAMPLES_SIZE_BYTES;
-	ret = regmap_noinc_read(data->regmap, KX022A_REG_BUF_READ,
-				&buffer[0], fifo_bytes);
+	ret = regmap_noinc_read(data->regmap, data->chip_info->buf_read,
+				data->fifo_buffer, fifo_bytes);
 	if (ret)
 		goto renable_out;
 
 	for (i = 0; i < count; i++) {
-		__le16 *sam = &buffer[i * 3];
+		__le16 *sam = &data->fifo_buffer[i * 3];
 		__le16 *chs;
 		int bit;
 
@@ -737,10 +881,10 @@ static const struct iio_info kx022a_info = {
 static int kx022a_set_drdy_irq(struct kx022a_data *data, bool en)
 {
 	if (en)
-		return regmap_set_bits(data->regmap, KX022A_REG_CNTL,
+		return regmap_set_bits(data->regmap, data->chip_info->cntl,
 				       KX022A_MASK_DRDY);
 
-	return regmap_clear_bits(data->regmap, KX022A_REG_CNTL,
+	return regmap_clear_bits(data->regmap, data->chip_info->cntl,
 				 KX022A_MASK_DRDY);
 }
 
@@ -775,7 +919,7 @@ static int kx022a_fifo_disable(struct kx022a_data *data)
 	if (ret)
 		goto unlock_out;
 
-	ret = regmap_clear_bits(data->regmap, KX022A_REG_BUF_CNTL2,
+	ret = regmap_clear_bits(data->regmap, data->chip_info->buf_cntl2,
 				KX022A_MASK_BUF_EN);
 	if (ret)
 		goto unlock_out;
@@ -784,6 +928,8 @@ static int kx022a_fifo_disable(struct kx022a_data *data)
 
 	kx022a_drop_fifo_contents(data);
 
+	kfree(data->fifo_buffer);
+
 	return kx022a_turn_on_unlock(data);
 
 unlock_out:
@@ -806,6 +952,12 @@ static int kx022a_fifo_enable(struct kx022a_data *data)
 {
 	int ret;
 
+	data->fifo_buffer = kmalloc_array(data->chip_info->fifo_length,
+					  KX022A_FIFO_SAMPLES_SIZE_BYTES,
+					  GFP_KERNEL);
+	if (!data->fifo_buffer)
+		return -ENOMEM;
+
 	ret = kx022a_turn_off_lock(data);
 	if (ret)
 		return ret;
@@ -816,7 +968,7 @@ static int kx022a_fifo_enable(struct kx022a_data *data)
 		goto unlock_out;
 
 	/* Enable buffer */
-	ret = regmap_set_bits(data->regmap, KX022A_REG_BUF_CNTL2,
+	ret = regmap_set_bits(data->regmap, data->chip_info->buf_cntl2,
 			      KX022A_MASK_BUF_EN);
 	if (ret)
 		goto unlock_out;
@@ -862,7 +1014,7 @@ static irqreturn_t kx022a_trigger_handler(int irq, void *p)
 	struct kx022a_data *data = iio_priv(idev);
 	int ret;
 
-	ret = regmap_bulk_read(data->regmap, KX022A_REG_XOUT_L, data->buffer,
+	ret = regmap_bulk_read(data->regmap, data->chip_info->xout_l, data->buffer,
 			       KX022A_FIFO_SAMPLES_SIZE_BYTES);
 	if (ret < 0)
 		goto err_read;
@@ -910,7 +1062,7 @@ static irqreturn_t kx022a_irq_thread_handler(int irq, void *private)
 	if (data->state & KX022A_STATE_FIFO) {
 		int ok;
 
-		ok = __kx022a_fifo_flush(idev, KX022A_FIFO_LENGTH, true);
+		ok = __kx022a_fifo_flush(idev, data->chip_info->fifo_length, true);
 		if (ok > 0)
 			ret = IRQ_HANDLED;
 	}
@@ -963,7 +1115,7 @@ static int kx022a_chip_init(struct kx022a_data *data)
 	int ret, val;
 
 	/* Reset the senor */
-	ret = regmap_write(data->regmap, KX022A_REG_CNTL2, KX022A_MASK_SRST);
+	ret = regmap_write(data->regmap, data->chip_info->cntl2, KX022A_MASK_SRST);
 	if (ret)
 		return ret;
 
@@ -973,7 +1125,7 @@ static int kx022a_chip_init(struct kx022a_data *data)
 	 */
 	msleep(1);
 
-	ret = regmap_read_poll_timeout(data->regmap, KX022A_REG_CNTL2, val,
+	ret = regmap_read_poll_timeout(data->regmap, data->chip_info->cntl2, val,
 				       !(val & KX022A_MASK_SRST),
 				       KX022A_SOFT_RESET_WAIT_TIME_US,
 				       KX022A_SOFT_RESET_TOTAL_WAIT_TIME_US);
@@ -983,14 +1135,14 @@ static int kx022a_chip_init(struct kx022a_data *data)
 		return ret;
 	}
 
-	ret = regmap_reinit_cache(data->regmap, &kx022a_regmap);
+	ret = regmap_reinit_cache(data->regmap, data->chip_info->regmap_config);
 	if (ret) {
 		dev_err(data->dev, "Failed to reinit reg cache\n");
 		return ret;
 	}
 
 	/* set data res 16bit */
-	ret = regmap_set_bits(data->regmap, KX022A_REG_BUF_CNTL2,
+	ret = regmap_set_bits(data->regmap, data->chip_info->buf_cntl2,
 			      KX022A_MASK_BRES16);
 	if (ret) {
 		dev_err(data->dev, "Failed to set data resolution\n");
@@ -1000,7 +1152,90 @@ static int kx022a_chip_init(struct kx022a_data *data)
 	return kx022a_prepare_irq_pin(data);
 }
 
-int kx022a_probe_internal(struct device *dev)
+const struct kx022a_chip_info kx022a_chip_info = {
+	.name				= "kx022-accel",
+	.regmap_config			= &kx022a_regmap_config,
+	.channels			= kx022a_channels,
+	.num_channels			= ARRAY_SIZE(kx022a_channels),
+	.fifo_length			= KX022A_FIFO_LENGTH,
+	.who				= KX022A_REG_WHO,
+	.id				= KX022A_ID,
+	.cntl				= KX022A_REG_CNTL,
+	.cntl2				= KX022A_REG_CNTL2,
+	.odcntl				= KX022A_REG_ODCNTL,
+	.buf_cntl1			= KX022A_REG_BUF_CNTL1,
+	.buf_cntl2			= KX022A_REG_BUF_CNTL2,
+	.buf_clear			= KX022A_REG_BUF_CLEAR,
+	.buf_status1			= KX022A_REG_BUF_STATUS_1,
+	.buf_read			= KX022A_REG_BUF_READ,
+	.inc1				= KX022A_REG_INC1,
+	.inc4				= KX022A_REG_INC4,
+	.inc5				= KX022A_REG_INC5,
+	.inc6				= KX022A_REG_INC6,
+	.xout_l				= KX022A_REG_XOUT_L,
+	.get_fifo_bytes_available	= kx022a_get_fifo_bytes_available,
+};
+EXPORT_SYMBOL_NS_GPL(kx022a_chip_info, IIO_KX022A);
+
+const struct kx022a_chip_info kx132_chip_info = {
+	.name			  = "kx132-1211",
+	.regmap_config		  = &kx132_regmap_config,
+	.channels		  = kx132_channels,
+	.num_channels		  = ARRAY_SIZE(kx132_channels),
+	.fifo_length		  = KX132_FIFO_LENGTH,
+	.who			  = KX132_REG_WHO,
+	.id			  = KX132_ID,
+	.cntl			  = KX132_REG_CNTL,
+	.cntl2			  = KX132_REG_CNTL2,
+	.odcntl			  = KX132_REG_ODCNTL,
+	.buf_cntl1		  = KX132_REG_BUF_CNTL1,
+	.buf_cntl2		  = KX132_REG_BUF_CNTL2,
+	.buf_clear		  = KX132_REG_BUF_CLEAR,
+	.buf_status1		  = KX132_REG_BUF_STATUS_1,
+	.buf_smp_lvl_mask	  = KX132_MASK_BUF_SMP_LVL,
+	.buf_read		  = KX132_REG_BUF_READ,
+	.inc1			  = KX132_REG_INC1,
+	.inc4			  = KX132_REG_INC4,
+	.inc5			  = KX132_REG_INC5,
+	.inc6			  = KX132_REG_INC6,
+	.xout_l			  = KX132_REG_XOUT_L,
+	.get_fifo_bytes_available = kx132_get_fifo_bytes_available,
+};
+EXPORT_SYMBOL_NS_GPL(kx132_chip_info, IIO_KX022A);
+
+/*
+ * Despite the naming, KX132ACR-LBZ is not similar to KX132-1211 but it is
+ * exact subset of KX022A. KX132ACR-LBZ is meant to be used for industrial
+ * applications and the tap/double tap, free fall and tilt engines were
+ * removed. Rest of the registers and functionalities (excluding the ID
+ * register) are exact match to what is found in KX022.
+ */
+const struct kx022a_chip_info kx132acr_chip_info = {
+	.name				= "kx132acr-lbz",
+	.regmap_config			= &kx022a_regmap_config,
+	.channels			= kx022a_channels,
+	.num_channels			= ARRAY_SIZE(kx022a_channels),
+	.fifo_length			= KX022A_FIFO_LENGTH,
+	.who				= KX022A_REG_WHO,
+	.id				= KX132ACR_LBZ_ID,
+	.cntl				= KX022A_REG_CNTL,
+	.cntl2				= KX022A_REG_CNTL2,
+	.odcntl				= KX022A_REG_ODCNTL,
+	.buf_cntl1			= KX022A_REG_BUF_CNTL1,
+	.buf_cntl2			= KX022A_REG_BUF_CNTL2,
+	.buf_clear			= KX022A_REG_BUF_CLEAR,
+	.buf_status1			= KX022A_REG_BUF_STATUS_1,
+	.buf_read			= KX022A_REG_BUF_READ,
+	.inc1				= KX022A_REG_INC1,
+	.inc4				= KX022A_REG_INC4,
+	.inc5				= KX022A_REG_INC5,
+	.inc6				= KX022A_REG_INC6,
+	.xout_l				= KX022A_REG_XOUT_L,
+	.get_fifo_bytes_available	= kx022a_get_fifo_bytes_available,
+};
+EXPORT_SYMBOL_NS_GPL(kx132acr_chip_info, IIO_KX022A);
+
+int kx022a_probe_internal(struct device *dev, const struct kx022a_chip_info *chip_info)
 {
 	static const char * const regulator_names[] = {"io-vdd", "vdd"};
 	struct iio_trigger *indio_trig;
@@ -1027,6 +1262,7 @@ int kx022a_probe_internal(struct device *dev)
 		return -ENOMEM;
 
 	data = iio_priv(idev);
+	data->chip_info = chip_info;
 
 	/*
 	 * VDD is the analog and digital domain voltage supply and
@@ -1037,26 +1273,24 @@ int kx022a_probe_internal(struct device *dev)
 	if (ret && ret != -ENODEV)
 		return dev_err_probe(dev, ret, "failed to enable regulator\n");
 
-	ret = regmap_read(regmap, KX022A_REG_WHO, &chip_id);
+	ret = regmap_read(regmap, chip_info->who, &chip_id);
 	if (ret)
 		return dev_err_probe(dev, ret, "Failed to access sensor\n");
 
-	if (chip_id != KX022A_ID) {
-		dev_err(dev, "unsupported device 0x%x\n", chip_id);
-		return -EINVAL;
-	}
+	if (chip_id != chip_info->id)
+		dev_warn(dev, "unknown device 0x%x\n", chip_id);
 
 	irq = fwnode_irq_get_byname(fwnode, "INT1");
 	if (irq > 0) {
-		data->inc_reg = KX022A_REG_INC1;
-		data->ien_reg = KX022A_REG_INC4;
+		data->inc_reg = chip_info->inc1;
+		data->ien_reg = chip_info->inc4;
 	} else {
 		irq = fwnode_irq_get_byname(fwnode, "INT2");
 		if (irq < 0)
 			return dev_err_probe(dev, irq, "No suitable IRQ\n");
 
-		data->inc_reg = KX022A_REG_INC5;
-		data->ien_reg = KX022A_REG_INC6;
+		data->inc_reg = chip_info->inc5;
+		data->ien_reg = chip_info->inc6;
 	}
 
 	data->regmap = regmap;
@@ -1065,9 +1299,9 @@ int kx022a_probe_internal(struct device *dev)
 	data->odr_ns = KX022A_DEFAULT_PERIOD_NS;
 	mutex_init(&data->mutex);
 
-	idev->channels = kx022a_channels;
-	idev->num_channels = ARRAY_SIZE(kx022a_channels);
-	idev->name = "kx022-accel";
+	idev->channels = chip_info->channels;
+	idev->num_channels = chip_info->num_channels;
+	idev->name = chip_info->name;
 	idev->info = &kx022a_info;
 	idev->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_SOFTWARE;
 	idev->available_scan_masks = kx022a_scan_masks;
@@ -1125,7 +1359,6 @@ int kx022a_probe_internal(struct device *dev)
 	if (ret)
 		return dev_err_probe(data->dev, ret, "Could not request IRQ\n");
 
-
 	ret = devm_iio_trigger_register(dev, indio_trig);
 	if (ret)
 		return dev_err_probe(data->dev, ret,
diff --git a/drivers/iio/accel/kionix-kx022a.h b/drivers/iio/accel/kionix-kx022a.h
index 12424649d..7060438ad 100644
--- a/drivers/iio/accel/kionix-kx022a.h
+++ b/drivers/iio/accel/kionix-kx022a.h
@@ -13,6 +13,7 @@
 
 #define KX022A_REG_WHO		0x0f
 #define KX022A_ID		0xc8
+#define KX132ACR_LBZ_ID		0xd8
 
 #define KX022A_REG_CNTL2	0x19
 #define KX022A_MASK_SRST	BIT(7)
@@ -74,9 +75,118 @@
 #define KX022A_REG_SELF_TEST	0x60
 #define KX022A_MAX_REGISTER	0x60
 
+#define KX132_REG_WHO		0x13
+#define KX132_ID		0x3d
+
+#define KX132_FIFO_LENGTH	86
+
+#define KX132_REG_CNTL		0x1b
+#define KX132_REG_CNTL2		0x1c
+#define KX132_REG_CNTL5		0x1f
+#define KX132_MASK_RES		BIT(6)
+#define KX132_GSEL_2		0x0
+#define KX132_GSEL_4		BIT(3)
+#define KX132_GSEL_8		BIT(4)
+#define KX132_GSEL_16		GENMASK(4, 3)
+
+#define KX132_REG_INS2		0x17
+#define KX132_MASK_INS2_WMI	BIT(5)
+
+#define KX132_REG_XADP_L	0x02
+#define KX132_REG_XOUT_L	0x08
+#define KX132_REG_YOUT_L	0x0a
+#define KX132_REG_ZOUT_L	0x0c
+#define KX132_REG_COTR		0x12
+#define KX132_REG_TSCP		0x14
+#define KX132_REG_INT_REL	0x1a
+
+#define KX132_REG_ODCNTL	0x21
+
+#define KX132_REG_BTS_WUF_TH	0x4a
+
+#define KX132_REG_BUF_CNTL1	0x5e
+#define KX132_REG_BUF_CNTL2	0x5f
+#define KX132_REG_BUF_STATUS_1	0x60
+#define KX132_REG_BUF_STATUS_2	0x61
+#define KX132_MASK_BUF_SMP_LVL	GENMASK(9, 0)
+#define KX132_REG_BUF_CLEAR	0x62
+#define KX132_REG_BUF_READ	0x63
+#define KX132_ODR_SHIFT		3
+#define KX132_FIFO_MAX_WMI_TH	86
+
+#define KX132_REG_INC1		0x22
+#define KX132_REG_INC5		0x26
+#define KX132_REG_INC6		0x27
+#define KX132_IPOL_LOW		0
+#define KX132_IPOL_HIGH		KX022A_MASK_IPOL
+#define KX132_ITYP_PULSE	KX022A_MASK_ITYP
+
+#define KX132_REG_INC4		0x25
+
+#define KX132_REG_SELF_TEST	0x5d
+#define KX132_MAX_REGISTER	0x76
+
 struct device;
 
-int kx022a_probe_internal(struct device *dev);
-extern const struct regmap_config kx022a_regmap;
+struct kx022a_data;
+
+/**
+ * struct kx022a_chip_info - Kionix accelerometer chip specific information
+ *
+ * @name:			name of the device
+ * @regmap_config:		pointer to register map configuration
+ * @channels:			pointer to iio_chan_spec array
+ * @num_channels:		number of iio_chan_spec channels
+ * @fifo_length:		number of 16-bit samples in a full buffer
+ * @buf_smp_lvl_mask:		buffer sample level mask
+ * @who:			WHO_AM_I register
+ * @id:				WHO_AM_I register value
+ * @cntl:			control register 1
+ * @cntl2:			control register 2
+ * @odcntl:			output data control register
+ * @buf_cntl1:			buffer control register 1
+ * @buf_cntl2:			buffer control register 2
+ * @buf_clear:			buffer clear register
+ * @buf_status1:		buffer status register 1
+ * @buf_read:			buffer read register
+ * @inc1:			interrupt control register 1
+ * @inc4:			interrupt control register 4
+ * @inc5:			interrupt control register 5
+ * @inc6:			interrupt control register 6
+ * @xout_l:			x-axis output least significant byte
+ * @get_fifo_bytes_available:	function pointer to get amount of acceleration
+ *				data bytes currently stored in the sensor's FIFO
+ *				buffer
+ */
+struct kx022a_chip_info {
+	const char *name;
+	const struct regmap_config *regmap_config;
+	const struct iio_chan_spec *channels;
+	unsigned int num_channels;
+	unsigned int fifo_length;
+	u16 buf_smp_lvl_mask;
+	u8 who;
+	u8 id;
+	u8 cntl;
+	u8 cntl2;
+	u8 odcntl;
+	u8 buf_cntl1;
+	u8 buf_cntl2;
+	u8 buf_clear;
+	u8 buf_status1;
+	u8 buf_read;
+	u8 inc1;
+	u8 inc4;
+	u8 inc5;
+	u8 inc6;
+	u8 xout_l;
+	int (*get_fifo_bytes_available)(struct kx022a_data *);
+};
+
+int kx022a_probe_internal(struct device *dev, const struct kx022a_chip_info *chip_info);
+
+extern const struct kx022a_chip_info kx022a_chip_info;
+extern const struct kx022a_chip_info kx132_chip_info;
+extern const struct kx022a_chip_info kx132acr_chip_info;
 
 #endif
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index f42a88711..d3fd0318e 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -1535,19 +1535,18 @@ static int mma8452_reset(struct i2c_client *client)
 }
 
 static const struct of_device_id mma8452_dt_ids[] = {
+	{ .compatible = "fsl,fxls8471", .data = &mma_chip_info_table[fxls8471] },
 	{ .compatible = "fsl,mma8451", .data = &mma_chip_info_table[mma8451] },
 	{ .compatible = "fsl,mma8452", .data = &mma_chip_info_table[mma8452] },
 	{ .compatible = "fsl,mma8453", .data = &mma_chip_info_table[mma8453] },
 	{ .compatible = "fsl,mma8652", .data = &mma_chip_info_table[mma8652] },
 	{ .compatible = "fsl,mma8653", .data = &mma_chip_info_table[mma8653] },
-	{ .compatible = "fsl,fxls8471", .data = &mma_chip_info_table[fxls8471] },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, mma8452_dt_ids);
 
 static int mma8452_probe(struct i2c_client *client)
 {
-	const struct i2c_device_id *id = i2c_client_get_device_id(client);
 	struct mma8452_data *data;
 	struct iio_dev *indio_dev;
 	int ret;
@@ -1560,15 +1559,10 @@ static int mma8452_probe(struct i2c_client *client)
 	data->client = client;
 	mutex_init(&data->lock);
 
-	data->chip_info = device_get_match_data(&client->dev);
-	if (!data->chip_info) {
-		if (id) {
-			data->chip_info = &mma_chip_info_table[id->driver_data];
-		} else {
-			dev_err(&client->dev, "unknown device model\n");
-			return -ENODEV;
-		}
-	}
+	data->chip_info = i2c_get_match_data(client);
+	if (!data->chip_info)
+		return dev_err_probe(&client->dev, -ENODEV,
+				     "unknown device model\n");
 
 	ret = iio_read_mount_matrix(&client->dev, &data->orientation);
 	if (ret)
@@ -1830,12 +1824,12 @@ static const struct dev_pm_ops mma8452_pm_ops = {
 };
 
 static const struct i2c_device_id mma8452_id[] = {
-	{ "mma8451", mma8451 },
-	{ "mma8452", mma8452 },
-	{ "mma8453", mma8453 },
-	{ "mma8652", mma8652 },
-	{ "mma8653", mma8653 },
-	{ "fxls8471", fxls8471 },
+	{ "fxls8471", (kernel_ulong_t)&mma_chip_info_table[fxls8471] },
+	{ "mma8451", (kernel_ulong_t)&mma_chip_info_table[mma8451] },
+	{ "mma8452", (kernel_ulong_t)&mma_chip_info_table[mma8452] },
+	{ "mma8453", (kernel_ulong_t)&mma_chip_info_table[mma8453] },
+	{ "mma8652", (kernel_ulong_t)&mma_chip_info_table[mma8652] },
+	{ "mma8653", (kernel_ulong_t)&mma_chip_info_table[mma8653] },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, mma8452_id);
diff --git a/drivers/iio/accel/msa311.c b/drivers/iio/accel/msa311.c
index 6ddcc3c2f..b8ddbfd98 100644
--- a/drivers/iio/accel/msa311.c
+++ b/drivers/iio/accel/msa311.c
@@ -33,7 +33,7 @@
 #include <linux/pm.h>
 #include <linux/pm_runtime.h>
 #include <linux/regmap.h>
-#include <linux/string_helpers.h>
+#include <linux/string_choices.h>
 #include <linux/units.h>
 
 #include <linux/iio/buffer.h>
diff --git a/drivers/iio/accel/mxc4005.c b/drivers/iio/accel/mxc4005.c
index 75d142bc1..82e8d0b39 100644
--- a/drivers/iio/accel/mxc4005.c
+++ b/drivers/iio/accel/mxc4005.c
@@ -476,6 +476,13 @@ static const struct acpi_device_id mxc4005_acpi_match[] = {
 };
 MODULE_DEVICE_TABLE(acpi, mxc4005_acpi_match);
 
+static const struct of_device_id mxc4005_of_match[] = {
+	{ .compatible = "memsic,mxc4005", },
+	{ .compatible = "memsic,mxc6655", },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, mxc4005_of_match);
+
 static const struct i2c_device_id mxc4005_id[] = {
 	{"mxc4005",	0},
 	{"mxc6655",	0},
@@ -487,6 +494,7 @@ static struct i2c_driver mxc4005_driver = {
 	.driver = {
 		.name = MXC4005_DRV_NAME,
 		.acpi_match_table = ACPI_PTR(mxc4005_acpi_match),
+		.of_match_table = mxc4005_of_match,
 	},
 	.probe		= mxc4005_probe,
 	.id_table	= mxc4005_id,