diff --git a/MAINTAINERS b/MAINTAINERS
index 1338e1176ea5..77cb44a51369 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9709,6 +9709,13 @@ F:	lib/test_hmm*
 F:	mm/hmm*
 F:	tools/testing/selftests/mm/*hmm*
 
+HONEYWELL HSC030PA PRESSURE SENSOR SERIES IIO DRIVER
+M:	Petre Rodan <petre.rodan@subdimension.ro>
+L:	linux-iio@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/iio/pressure/honeywell,hsc030pa.yaml
+F:	drivers/iio/pressure/hsc030pa*
+
 HONEYWELL MPRLS0025PA PRESSURE SENSOR SERIES IIO DRIVER
 M:	Andreas Klinger <ak@it-klinger.de>
 L:	linux-iio@vger.kernel.org
diff --git a/drivers/iio/pressure/Kconfig b/drivers/iio/pressure/Kconfig
index 95efa32e4289..79adfd059c3a 100644
--- a/drivers/iio/pressure/Kconfig
+++ b/drivers/iio/pressure/Kconfig
@@ -109,6 +109,28 @@ config HP03
 	  To compile this driver as a module, choose M here: the module
 	  will be called hp03.
 
+config HSC030PA
+	tristate "Honeywell HSC/SSC TruStability pressure sensor series"
+	depends on (I2C || SPI_MASTER)
+	select HSC030PA_I2C if I2C
+	select HSC030PA_SPI if SPI_MASTER
+	help
+	  Say Y here to build support for the Honeywell TruStability
+	  HSC and SSC pressure and temperature sensor series.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called hsc030pa.
+
+config HSC030PA_I2C
+	tristate
+	depends on HSC030PA
+	depends on I2C
+
+config HSC030PA_SPI
+	tristate
+	depends on HSC030PA
+	depends on SPI_MASTER
+
 config ICP10100
 	tristate "InvenSense ICP-101xx pressure and temperature sensor"
 	depends on I2C
diff --git a/drivers/iio/pressure/Makefile b/drivers/iio/pressure/Makefile
index 436aec7e65f3..b0f8b94662f2 100644
--- a/drivers/iio/pressure/Makefile
+++ b/drivers/iio/pressure/Makefile
@@ -15,6 +15,9 @@ obj-$(CONFIG_DPS310) += dps310.o
 obj-$(CONFIG_IIO_CROS_EC_BARO) += cros_ec_baro.o
 obj-$(CONFIG_HID_SENSOR_PRESS)   += hid-sensor-press.o
 obj-$(CONFIG_HP03) += hp03.o
+obj-$(CONFIG_HSC030PA) += hsc030pa.o
+obj-$(CONFIG_HSC030PA_I2C) += hsc030pa_i2c.o
+obj-$(CONFIG_HSC030PA_SPI) += hsc030pa_spi.o
 obj-$(CONFIG_ICP10100) += icp10100.o
 obj-$(CONFIG_MPL115) += mpl115.o
 obj-$(CONFIG_MPL115_I2C) += mpl115_i2c.o
diff --git a/drivers/iio/pressure/hsc030pa.c b/drivers/iio/pressure/hsc030pa.c
new file mode 100644
index 000000000000..d6a51f0c335f
--- /dev/null
+++ b/drivers/iio/pressure/hsc030pa.c
@@ -0,0 +1,494 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Honeywell TruStability HSC Series pressure/temperature sensor
+ *
+ * Copyright (c) 2023 Petre Rodan <petre.rodan@subdimension.ro>
+ *
+ * Datasheet: https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/pressure-sensors/board-mount-pressure-sensors/trustability-hsc-series/documents/sps-siot-trustability-hsc-series-high-accuracy-board-mount-pressure-sensors-50099148-a-en-ciid-151133.pdf
+ */
+
+#include <linux/array_size.h>
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+#include <linux/cleanup.h>
+#include <linux/init.h>
+#include <linux/math64.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/printk.h>
+#include <linux/property.h>
+#include <linux/regulator/consumer.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/units.h>
+
+#include <linux/iio/iio.h>
+#include <linux/iio/sysfs.h>
+
+#include <asm/unaligned.h>
+
+#include "hsc030pa.h"
+
+/*
+ * HSC_PRESSURE_TRIPLET_LEN - length for the string that defines the
+ * pressure range, measurement unit and type as per the part nomenclature.
+ * Consult honeywell,pressure-triplet in the bindings file for details.
+ */
+#define HSC_PRESSURE_TRIPLET_LEN 6
+#define HSC_STATUS_MASK          GENMASK(7, 6)
+#define HSC_TEMPERATURE_MASK     GENMASK(15, 5)
+#define HSC_PRESSURE_MASK        GENMASK(29, 16)
+
+struct hsc_func_spec {
+	u32 output_min;
+	u32 output_max;
+};
+
+/*
+ * function A: 10% - 90% of 2^14
+ * function B:  5% - 95% of 2^14
+ * function C:  5% - 85% of 2^14
+ * function F:  4% - 94% of 2^14
+ */
+static const struct hsc_func_spec hsc_func_spec[] = {
+	[HSC_FUNCTION_A] = { .output_min = 1638, .output_max = 14746 },
+	[HSC_FUNCTION_B] = { .output_min =  819, .output_max = 15565 },
+	[HSC_FUNCTION_C] = { .output_min =  819, .output_max = 13926 },
+	[HSC_FUNCTION_F] = { .output_min =  655, .output_max = 15401 },
+};
+
+enum hsc_variants {
+	HSC001BA = 0x00, HSC1_6BA = 0x01, HSC2_5BA = 0x02, HSC004BA = 0x03,
+	HSC006BA = 0x04, HSC010BA = 0x05, HSC1_6MD = 0x06, HSC2_5MD = 0x07,
+	HSC004MD = 0x08, HSC006MD = 0x09, HSC010MD = 0x0a, HSC016MD = 0x0b,
+	HSC025MD = 0x0c, HSC040MD = 0x0d, HSC060MD = 0x0e, HSC100MD = 0x0f,
+	HSC160MD = 0x10, HSC250MD = 0x11, HSC400MD = 0x12, HSC600MD = 0x13,
+	HSC001BD = 0x14, HSC1_6BD = 0x15, HSC2_5BD = 0x16, HSC004BD = 0x17,
+	HSC2_5MG = 0x18, HSC004MG = 0x19, HSC006MG = 0x1a, HSC010MG = 0x1b,
+	HSC016MG = 0x1c, HSC025MG = 0x1d, HSC040MG = 0x1e, HSC060MG = 0x1f,
+	HSC100MG = 0x20, HSC160MG = 0x21, HSC250MG = 0x22, HSC400MG = 0x23,
+	HSC600MG = 0x24, HSC001BG = 0x25, HSC1_6BG = 0x26, HSC2_5BG = 0x27,
+	HSC004BG = 0x28, HSC006BG = 0x29, HSC010BG = 0x2a, HSC100KA = 0x2b,
+	HSC160KA = 0x2c, HSC250KA = 0x2d, HSC400KA = 0x2e, HSC600KA = 0x2f,
+	HSC001GA = 0x30, HSC160LD = 0x31, HSC250LD = 0x32, HSC400LD = 0x33,
+	HSC600LD = 0x34, HSC001KD = 0x35, HSC1_6KD = 0x36, HSC2_5KD = 0x37,
+	HSC004KD = 0x38, HSC006KD = 0x39, HSC010KD = 0x3a, HSC016KD = 0x3b,
+	HSC025KD = 0x3c, HSC040KD = 0x3d, HSC060KD = 0x3e, HSC100KD = 0x3f,
+	HSC160KD = 0x40, HSC250KD = 0x41, HSC400KD = 0x42, HSC250LG = 0x43,
+	HSC400LG = 0x44, HSC600LG = 0x45, HSC001KG = 0x46, HSC1_6KG = 0x47,
+	HSC2_5KG = 0x48, HSC004KG = 0x49, HSC006KG = 0x4a, HSC010KG = 0x4b,
+	HSC016KG = 0x4c, HSC025KG = 0x4d, HSC040KG = 0x4e, HSC060KG = 0x4f,
+	HSC100KG = 0x50, HSC160KG = 0x51, HSC250KG = 0x52, HSC400KG = 0x53,
+	HSC600KG = 0x54, HSC001GG = 0x55, HSC015PA = 0x56, HSC030PA = 0x57,
+	HSC060PA = 0x58, HSC100PA = 0x59, HSC150PA = 0x5a, HSC0_5ND = 0x5b,
+	HSC001ND = 0x5c, HSC002ND = 0x5d, HSC004ND = 0x5e, HSC005ND = 0x5f,
+	HSC010ND = 0x60, HSC020ND = 0x61, HSC030ND = 0x62, HSC001PD = 0x63,
+	HSC005PD = 0x64, HSC015PD = 0x65, HSC030PD = 0x66, HSC060PD = 0x67,
+	HSC001NG = 0x68, HSC002NG = 0x69, HSC004NG = 0x6a, HSC005NG = 0x6b,
+	HSC010NG = 0x6c, HSC020NG = 0x6d, HSC030NG = 0x6e, HSC001PG = 0x6f,
+	HSC005PG = 0x70, HSC015PG = 0x71, HSC030PG = 0x72, HSC060PG = 0x73,
+	HSC100PG = 0x74, HSC150PG = 0x75, HSC_VARIANTS_MAX
+};
+
+static const char * const hsc_triplet_variants[HSC_VARIANTS_MAX] = {
+	[HSC001BA] = "001BA", [HSC1_6BA] = "1.6BA", [HSC2_5BA] = "2.5BA",
+	[HSC004BA] = "004BA", [HSC006BA] = "006BA", [HSC010BA] = "010BA",
+	[HSC1_6MD] = "1.6MD", [HSC2_5MD] = "2.5MD", [HSC004MD] = "004MD",
+	[HSC006MD] = "006MD", [HSC010MD] = "010MD", [HSC016MD] = "016MD",
+	[HSC025MD] = "025MD", [HSC040MD] = "040MD", [HSC060MD] = "060MD",
+	[HSC100MD] = "100MD", [HSC160MD] = "160MD", [HSC250MD] = "250MD",
+	[HSC400MD] = "400MD", [HSC600MD] = "600MD", [HSC001BD] = "001BD",
+	[HSC1_6BD] = "1.6BD", [HSC2_5BD] = "2.5BD", [HSC004BD] = "004BD",
+	[HSC2_5MG] = "2.5MG", [HSC004MG] = "004MG", [HSC006MG] = "006MG",
+	[HSC010MG] = "010MG", [HSC016MG] = "016MG", [HSC025MG] = "025MG",
+	[HSC040MG] = "040MG", [HSC060MG] = "060MG", [HSC100MG] = "100MG",
+	[HSC160MG] = "160MG", [HSC250MG] = "250MG", [HSC400MG] = "400MG",
+	[HSC600MG] = "600MG", [HSC001BG] = "001BG", [HSC1_6BG] = "1.6BG",
+	[HSC2_5BG] = "2.5BG", [HSC004BG] = "004BG", [HSC006BG] = "006BG",
+	[HSC010BG] = "010BG", [HSC100KA] = "100KA", [HSC160KA] = "160KA",
+	[HSC250KA] = "250KA", [HSC400KA] = "400KA", [HSC600KA] = "600KA",
+	[HSC001GA] = "001GA", [HSC160LD] = "160LD", [HSC250LD] = "250LD",
+	[HSC400LD] = "400LD", [HSC600LD] = "600LD", [HSC001KD] = "001KD",
+	[HSC1_6KD] = "1.6KD", [HSC2_5KD] = "2.5KD", [HSC004KD] = "004KD",
+	[HSC006KD] = "006KD", [HSC010KD] = "010KD", [HSC016KD] = "016KD",
+	[HSC025KD] = "025KD", [HSC040KD] = "040KD", [HSC060KD] = "060KD",
+	[HSC100KD] = "100KD", [HSC160KD] = "160KD", [HSC250KD] = "250KD",
+	[HSC400KD] = "400KD", [HSC250LG] = "250LG", [HSC400LG] = "400LG",
+	[HSC600LG] = "600LG", [HSC001KG] = "001KG", [HSC1_6KG] = "1.6KG",
+	[HSC2_5KG] = "2.5KG", [HSC004KG] = "004KG", [HSC006KG] = "006KG",
+	[HSC010KG] = "010KG", [HSC016KG] = "016KG", [HSC025KG] = "025KG",
+	[HSC040KG] = "040KG", [HSC060KG] = "060KG", [HSC100KG] = "100KG",
+	[HSC160KG] = "160KG", [HSC250KG] = "250KG", [HSC400KG] = "400KG",
+	[HSC600KG] = "600KG", [HSC001GG] = "001GG", [HSC015PA] = "015PA",
+	[HSC030PA] = "030PA", [HSC060PA] = "060PA", [HSC100PA] = "100PA",
+	[HSC150PA] = "150PA", [HSC0_5ND] = "0.5ND", [HSC001ND] = "001ND",
+	[HSC002ND] = "002ND", [HSC004ND] = "004ND", [HSC005ND] = "005ND",
+	[HSC010ND] = "010ND", [HSC020ND] = "020ND", [HSC030ND] = "030ND",
+	[HSC001PD] = "001PD", [HSC005PD] = "005PD", [HSC015PD] = "015PD",
+	[HSC030PD] = "030PD", [HSC060PD] = "060PD", [HSC001NG] = "001NG",
+	[HSC002NG] = "002NG", [HSC004NG] = "004NG", [HSC005NG] = "005NG",
+	[HSC010NG] = "010NG", [HSC020NG] = "020NG", [HSC030NG] = "030NG",
+	[HSC001PG] = "001PG", [HSC005PG] = "005PG", [HSC015PG] = "015PG",
+	[HSC030PG] = "030PG", [HSC060PG] = "060PG", [HSC100PG] = "100PG",
+	[HSC150PG] = "150PG",
+};
+
+/**
+ * struct hsc_range_config - list of pressure ranges based on nomenclature
+ * @pmin: lowest pressure that can be measured
+ * @pmax: highest pressure that can be measured
+ */
+struct hsc_range_config {
+	const s32 pmin;
+	const s32 pmax;
+};
+
+/* All min max limits have been converted to pascals */
+static const struct hsc_range_config hsc_range_config[HSC_VARIANTS_MAX] = {
+	[HSC001BA] = { .pmin =       0, .pmax =  100000 },
+	[HSC1_6BA] = { .pmin =       0, .pmax =  160000 },
+	[HSC2_5BA] = { .pmin =       0, .pmax =  250000 },
+	[HSC004BA] = { .pmin =       0, .pmax =  400000 },
+	[HSC006BA] = { .pmin =       0, .pmax =  600000 },
+	[HSC010BA] = { .pmin =       0, .pmax = 1000000 },
+	[HSC1_6MD] = { .pmin =    -160, .pmax =     160 },
+	[HSC2_5MD] = { .pmin =    -250, .pmax =     250 },
+	[HSC004MD] = { .pmin =    -400, .pmax =     400 },
+	[HSC006MD] = { .pmin =    -600, .pmax =     600 },
+	[HSC010MD] = { .pmin =   -1000, .pmax =    1000 },
+	[HSC016MD] = { .pmin =   -1600, .pmax =    1600 },
+	[HSC025MD] = { .pmin =   -2500, .pmax =    2500 },
+	[HSC040MD] = { .pmin =   -4000, .pmax =    4000 },
+	[HSC060MD] = { .pmin =   -6000, .pmax =    6000 },
+	[HSC100MD] = { .pmin =  -10000, .pmax =   10000 },
+	[HSC160MD] = { .pmin =  -16000, .pmax =   16000 },
+	[HSC250MD] = { .pmin =  -25000, .pmax =   25000 },
+	[HSC400MD] = { .pmin =  -40000, .pmax =   40000 },
+	[HSC600MD] = { .pmin =  -60000, .pmax =   60000 },
+	[HSC001BD] = { .pmin = -100000, .pmax =  100000 },
+	[HSC1_6BD] = { .pmin = -160000, .pmax =  160000 },
+	[HSC2_5BD] = { .pmin = -250000, .pmax =  250000 },
+	[HSC004BD] = { .pmin = -400000, .pmax =  400000 },
+	[HSC2_5MG] = { .pmin =       0, .pmax =     250 },
+	[HSC004MG] = { .pmin =       0, .pmax =     400 },
+	[HSC006MG] = { .pmin =       0, .pmax =     600 },
+	[HSC010MG] = { .pmin =       0, .pmax =    1000 },
+	[HSC016MG] = { .pmin =       0, .pmax =    1600 },
+	[HSC025MG] = { .pmin =       0, .pmax =    2500 },
+	[HSC040MG] = { .pmin =       0, .pmax =    4000 },
+	[HSC060MG] = { .pmin =       0, .pmax =    6000 },
+	[HSC100MG] = { .pmin =       0, .pmax =   10000 },
+	[HSC160MG] = { .pmin =       0, .pmax =   16000 },
+	[HSC250MG] = { .pmin =       0, .pmax =   25000 },
+	[HSC400MG] = { .pmin =       0, .pmax =   40000 },
+	[HSC600MG] = { .pmin =       0, .pmax =   60000 },
+	[HSC001BG] = { .pmin =       0, .pmax =  100000 },
+	[HSC1_6BG] = { .pmin =       0, .pmax =  160000 },
+	[HSC2_5BG] = { .pmin =       0, .pmax =  250000 },
+	[HSC004BG] = { .pmin =       0, .pmax =  400000 },
+	[HSC006BG] = { .pmin =       0, .pmax =  600000 },
+	[HSC010BG] = { .pmin =       0, .pmax = 1000000 },
+	[HSC100KA] = { .pmin =       0, .pmax =  100000 },
+	[HSC160KA] = { .pmin =       0, .pmax =  160000 },
+	[HSC250KA] = { .pmin =       0, .pmax =  250000 },
+	[HSC400KA] = { .pmin =       0, .pmax =  400000 },
+	[HSC600KA] = { .pmin =       0, .pmax =  600000 },
+	[HSC001GA] = { .pmin =       0, .pmax = 1000000 },
+	[HSC160LD] = { .pmin =    -160, .pmax =     160 },
+	[HSC250LD] = { .pmin =    -250, .pmax =     250 },
+	[HSC400LD] = { .pmin =    -400, .pmax =     400 },
+	[HSC600LD] = { .pmin =    -600, .pmax =     600 },
+	[HSC001KD] = { .pmin =   -1000, .pmax =    1000 },
+	[HSC1_6KD] = { .pmin =   -1600, .pmax =    1600 },
+	[HSC2_5KD] = { .pmin =   -2500, .pmax =    2500 },
+	[HSC004KD] = { .pmin =   -4000, .pmax =    4000 },
+	[HSC006KD] = { .pmin =   -6000, .pmax =    6000 },
+	[HSC010KD] = { .pmin =  -10000, .pmax =   10000 },
+	[HSC016KD] = { .pmin =  -16000, .pmax =   16000 },
+	[HSC025KD] = { .pmin =  -25000, .pmax =   25000 },
+	[HSC040KD] = { .pmin =  -40000, .pmax =   40000 },
+	[HSC060KD] = { .pmin =  -60000, .pmax =   60000 },
+	[HSC100KD] = { .pmin = -100000, .pmax =  100000 },
+	[HSC160KD] = { .pmin = -160000, .pmax =  160000 },
+	[HSC250KD] = { .pmin = -250000, .pmax =  250000 },
+	[HSC400KD] = { .pmin = -400000, .pmax =  400000 },
+	[HSC250LG] = { .pmin =       0, .pmax =     250 },
+	[HSC400LG] = { .pmin =       0, .pmax =     400 },
+	[HSC600LG] = { .pmin =       0, .pmax =     600 },
+	[HSC001KG] = { .pmin =       0, .pmax =    1000 },
+	[HSC1_6KG] = { .pmin =       0, .pmax =    1600 },
+	[HSC2_5KG] = { .pmin =       0, .pmax =    2500 },
+	[HSC004KG] = { .pmin =       0, .pmax =    4000 },
+	[HSC006KG] = { .pmin =       0, .pmax =    6000 },
+	[HSC010KG] = { .pmin =       0, .pmax =   10000 },
+	[HSC016KG] = { .pmin =       0, .pmax =   16000 },
+	[HSC025KG] = { .pmin =       0, .pmax =   25000 },
+	[HSC040KG] = { .pmin =       0, .pmax =   40000 },
+	[HSC060KG] = { .pmin =       0, .pmax =   60000 },
+	[HSC100KG] = { .pmin =       0, .pmax =  100000 },
+	[HSC160KG] = { .pmin =       0, .pmax =  160000 },
+	[HSC250KG] = { .pmin =       0, .pmax =  250000 },
+	[HSC400KG] = { .pmin =       0, .pmax =  400000 },
+	[HSC600KG] = { .pmin =       0, .pmax =  600000 },
+	[HSC001GG] = { .pmin =       0, .pmax = 1000000 },
+	[HSC015PA] = { .pmin =       0, .pmax =  103421 },
+	[HSC030PA] = { .pmin =       0, .pmax =  206843 },
+	[HSC060PA] = { .pmin =       0, .pmax =  413685 },
+	[HSC100PA] = { .pmin =       0, .pmax =  689476 },
+	[HSC150PA] = { .pmin =       0, .pmax = 1034214 },
+	[HSC0_5ND] = { .pmin =    -125, .pmax =     125 },
+	[HSC001ND] = { .pmin =    -249, .pmax =     249 },
+	[HSC002ND] = { .pmin =    -498, .pmax =     498 },
+	[HSC004ND] = { .pmin =    -996, .pmax =     996 },
+	[HSC005ND] = { .pmin =   -1245, .pmax =    1245 },
+	[HSC010ND] = { .pmin =   -2491, .pmax =    2491 },
+	[HSC020ND] = { .pmin =   -4982, .pmax =    4982 },
+	[HSC030ND] = { .pmin =   -7473, .pmax =    7473 },
+	[HSC001PD] = { .pmin =   -6895, .pmax =    6895 },
+	[HSC005PD] = { .pmin =  -34474, .pmax =   34474 },
+	[HSC015PD] = { .pmin = -103421, .pmax =  103421 },
+	[HSC030PD] = { .pmin = -206843, .pmax =  206843 },
+	[HSC060PD] = { .pmin = -413685, .pmax =  413685 },
+	[HSC001NG] = { .pmin =       0, .pmax =     249 },
+	[HSC002NG] = { .pmin =       0, .pmax =     498 },
+	[HSC004NG] = { .pmin =       0, .pmax =     996 },
+	[HSC005NG] = { .pmin =       0, .pmax =    1245 },
+	[HSC010NG] = { .pmin =       0, .pmax =    2491 },
+	[HSC020NG] = { .pmin =       0, .pmax =    4982 },
+	[HSC030NG] = { .pmin =       0, .pmax =    7473 },
+	[HSC001PG] = { .pmin =       0, .pmax =    6895 },
+	[HSC005PG] = { .pmin =       0, .pmax =   34474 },
+	[HSC015PG] = { .pmin =       0, .pmax =  103421 },
+	[HSC030PG] = { .pmin =       0, .pmax =  206843 },
+	[HSC060PG] = { .pmin =       0, .pmax =  413685 },
+	[HSC100PG] = { .pmin =       0, .pmax =  689476 },
+	[HSC150PG] = { .pmin =       0, .pmax = 1034214 },
+};
+
+/**
+ * hsc_measurement_is_valid() - validate last conversion via status bits
+ * @data: structure containing instantiated sensor data
+ * Return: true only if both status bits are zero
+ *
+ * the two MSB from the first transfered byte contain a status code
+ *   00 - normal operation, valid data
+ *   01 - device in factory programming mode
+ *   10 - stale data
+ *   11 - diagnostic condition
+ */
+static bool hsc_measurement_is_valid(struct hsc_data *data)
+{
+	return !(data->buffer[0] & HSC_STATUS_MASK);
+}
+
+static int hsc_get_measurement(struct hsc_data *data)
+{
+	const struct hsc_chip_data *chip = data->chip;
+	int ret;
+
+	ret = data->recv_cb(data);
+	if (ret < 0)
+		return ret;
+
+	data->is_valid = chip->valid(data);
+	if (!data->is_valid)
+		return -EAGAIN;
+
+	return 0;
+}
+
+/*
+ * IIO ABI expects
+ * value = (conv + offset) * scale
+ *
+ * datasheet provides the following formula for determining the temperature
+ * temp[C] = conv * a + b
+ *   where a = 200/2047; b = -50
+ *
+ *  temp[C] = (conv + (b/a)) * a * (1000)
+ *  =>
+ *  scale = a * 1000 = .097703957 * 1000 = 97.703957
+ *  offset = b/a = -50 / .097703957 = -50000000 / 97704
+ *
+ *  based on the datasheet
+ *  pressure = (conv - Omin) * Q + Pmin =
+ *          ((conv - Omin) + Pmin/Q) * Q
+ *  =>
+ *  scale = Q = (Pmax - Pmin) / (Omax - Omin)
+ *  offset = Pmin/Q - Omin = Pmin * (Omax - Omin) / (Pmax - Pmin) - Omin
+ */
+static int hsc_read_raw(struct iio_dev *indio_dev,
+			struct iio_chan_spec const *channel, int *val,
+			int *val2, long mask)
+{
+	struct hsc_data *data = iio_priv(indio_dev);
+	int ret;
+	u32 recvd;
+
+	switch (mask) {
+	case IIO_CHAN_INFO_RAW:
+		ret = hsc_get_measurement(data);
+		if (ret)
+			return ret;
+
+		recvd = get_unaligned_be32(data->buffer);
+		switch (channel->type) {
+		case IIO_PRESSURE:
+			*val = FIELD_GET(HSC_PRESSURE_MASK, recvd);
+			return IIO_VAL_INT;
+		case IIO_TEMP:
+			*val = FIELD_GET(HSC_TEMPERATURE_MASK, recvd);
+			return IIO_VAL_INT;
+		default:
+			return -EINVAL;
+		}
+
+	case IIO_CHAN_INFO_SCALE:
+		switch (channel->type) {
+		case IIO_TEMP:
+			*val = 97;
+			*val2 = 703957;
+			return IIO_VAL_INT_PLUS_MICRO;
+		case IIO_PRESSURE:
+			*val = data->p_scale;
+			*val2 = data->p_scale_dec;
+			return IIO_VAL_INT_PLUS_NANO;
+		default:
+			return -EINVAL;
+		}
+
+	case IIO_CHAN_INFO_OFFSET:
+		switch (channel->type) {
+		case IIO_TEMP:
+			*val = -50000000;
+			*val2 = 97704;
+			return IIO_VAL_FRACTIONAL;
+		case IIO_PRESSURE:
+			*val = data->p_offset;
+			*val2 = data->p_offset_dec;
+			return IIO_VAL_INT_PLUS_MICRO;
+		default:
+			return -EINVAL;
+		}
+
+	default:
+		return -EINVAL;
+	}
+}
+
+static const struct iio_chan_spec hsc_channels[] = {
+	{
+		.type = IIO_PRESSURE,
+		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+				      BIT(IIO_CHAN_INFO_SCALE) |
+				      BIT(IIO_CHAN_INFO_OFFSET),
+	},
+	{
+		.type = IIO_TEMP,
+		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+				      BIT(IIO_CHAN_INFO_SCALE) |
+				      BIT(IIO_CHAN_INFO_OFFSET),
+	},
+};
+
+static const struct iio_info hsc_info = {
+	.read_raw = hsc_read_raw,
+};
+
+static const struct hsc_chip_data hsc_chip = {
+	.valid = hsc_measurement_is_valid,
+	.channels = hsc_channels,
+	.num_channels = ARRAY_SIZE(hsc_channels),
+};
+
+int hsc_common_probe(struct device *dev, hsc_recv_fn recv)
+{
+	struct hsc_data *hsc;
+	struct iio_dev *indio_dev;
+	const char *triplet;
+	u64 tmp;
+	int ret;
+
+	indio_dev = devm_iio_device_alloc(dev, sizeof(*hsc));
+	if (!indio_dev)
+		return -ENOMEM;
+
+	hsc = iio_priv(indio_dev);
+
+	hsc->chip = &hsc_chip;
+	hsc->recv_cb = recv;
+	hsc->dev = dev;
+
+	ret = device_property_read_u32(dev, "honeywell,transfer-function",
+				       &hsc->function);
+	if (ret)
+		return dev_err_probe(dev, ret,
+			    "honeywell,transfer-function could not be read\n");
+	if (hsc->function > HSC_FUNCTION_F)
+		return dev_err_probe(dev, -EINVAL,
+				     "honeywell,transfer-function %d invalid\n",
+				     hsc->function);
+
+	ret = device_property_read_string(dev, "honeywell,pressure-triplet",
+					  &triplet);
+	if (ret)
+		return dev_err_probe(dev, ret,
+			     "honeywell,pressure-triplet could not be read\n");
+
+	if (str_has_prefix(triplet, "NA")) {
+		ret = device_property_read_u32(dev, "honeywell,pmin-pascal",
+					       &hsc->pmin);
+		if (ret)
+			return dev_err_probe(dev, ret,
+				  "honeywell,pmin-pascal could not be read\n");
+
+		ret = device_property_read_u32(dev, "honeywell,pmax-pascal",
+					       &hsc->pmax);
+		if (ret)
+			return dev_err_probe(dev, ret,
+				  "honeywell,pmax-pascal could not be read\n");
+	} else {
+		ret = device_property_match_property_string(dev,
+						  "honeywell,pressure-triplet",
+						  hsc_triplet_variants,
+						  HSC_VARIANTS_MAX);
+		if (ret < 0)
+			return dev_err_probe(dev, -EINVAL,
+				    "honeywell,pressure-triplet is invalid\n");
+
+		hsc->pmin = hsc_range_config[ret].pmin;
+		hsc->pmax = hsc_range_config[ret].pmax;
+	}
+
+	if (hsc->pmin >= hsc->pmax)
+		return dev_err_probe(dev, -EINVAL,
+				     "pressure limits are invalid\n");
+
+	ret = devm_regulator_get_enable(dev, "vdd");
+	if (ret)
+		return dev_err_probe(dev, ret, "can't get vdd supply\n");
+
+	hsc->outmin = hsc_func_spec[hsc->function].output_min;
+	hsc->outmax = hsc_func_spec[hsc->function].output_max;
+
+	tmp = div_s64(((s64)(hsc->pmax - hsc->pmin)) * MICRO,
+		      hsc->outmax - hsc->outmin);
+	hsc->p_scale = div_s64_rem(tmp, NANO, &hsc->p_scale_dec);
+	tmp = div_s64(((s64)hsc->pmin * (s64)(hsc->outmax - hsc->outmin)) * MICRO,
+		      hsc->pmax - hsc->pmin);
+	tmp -= (s64)hsc->outmin * MICRO;
+	hsc->p_offset = div_s64_rem(tmp, MICRO, &hsc->p_offset_dec);
+
+	indio_dev->name = "hsc030pa";
+	indio_dev->modes = INDIO_DIRECT_MODE;
+	indio_dev->info = &hsc_info;
+	indio_dev->channels = hsc->chip->channels;
+	indio_dev->num_channels = hsc->chip->num_channels;
+
+	return devm_iio_device_register(dev, indio_dev);
+}
+EXPORT_SYMBOL_NS(hsc_common_probe, IIO_HONEYWELL_HSC030PA);
+
+MODULE_AUTHOR("Petre Rodan <petre.rodan@subdimension.ro>");
+MODULE_DESCRIPTION("Honeywell HSC and SSC pressure sensor core driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iio/pressure/hsc030pa.h b/drivers/iio/pressure/hsc030pa.h
new file mode 100644
index 000000000000..d20420dba4f6
--- /dev/null
+++ b/drivers/iio/pressure/hsc030pa.h
@@ -0,0 +1,74 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Honeywell TruStability HSC Series pressure/temperature sensor
+ *
+ * Copyright (c) 2023 Petre Rodan <petre.rodan@subdimension.ro>
+ */
+
+#ifndef _HSC030PA_H
+#define _HSC030PA_H
+
+#include <linux/types.h>
+
+#define HSC_REG_MEASUREMENT_RD_SIZE 4
+
+struct device;
+
+struct iio_chan_spec;
+struct iio_dev;
+
+struct hsc_data;
+struct hsc_chip_data;
+
+typedef int (*hsc_recv_fn)(struct hsc_data *);
+
+/**
+ * struct hsc_data
+ * @dev: current device structure
+ * @chip: structure containing chip's channel properties
+ * @recv_cb: function that implements the chip reads
+ * @is_valid: true if last transfer has been validated
+ * @pmin: minimum measurable pressure limit
+ * @pmax: maximum measurable pressure limit
+ * @outmin: minimum raw pressure in counts (based on transfer function)
+ * @outmax: maximum raw pressure in counts (based on transfer function)
+ * @function: transfer function
+ * @p_scale: pressure scale
+ * @p_scale_dec: pressure scale, decimal places
+ * @p_offset: pressure offset
+ * @p_offset_dec: pressure offset, decimal places
+ * @buffer: raw conversion data
+ */
+struct hsc_data {
+	struct device *dev;
+	const struct hsc_chip_data *chip;
+	hsc_recv_fn recv_cb;
+	bool is_valid;
+	s32 pmin;
+	s32 pmax;
+	u32 outmin;
+	u32 outmax;
+	u32 function;
+	s64 p_scale;
+	s32 p_scale_dec;
+	s64 p_offset;
+	s32 p_offset_dec;
+	u8 buffer[HSC_REG_MEASUREMENT_RD_SIZE] __aligned(IIO_DMA_MINALIGN);
+};
+
+struct hsc_chip_data {
+	bool (*valid)(struct hsc_data *data);
+	const struct iio_chan_spec *channels;
+	u8 num_channels;
+};
+
+enum hsc_func_id {
+	HSC_FUNCTION_A,
+	HSC_FUNCTION_B,
+	HSC_FUNCTION_C,
+	HSC_FUNCTION_F,
+};
+
+int hsc_common_probe(struct device *dev, hsc_recv_fn recv);
+
+#endif
diff --git a/drivers/iio/pressure/hsc030pa_i2c.c b/drivers/iio/pressure/hsc030pa_i2c.c
new file mode 100644
index 000000000000..e2b524b36417
--- /dev/null
+++ b/drivers/iio/pressure/hsc030pa_i2c.c
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Honeywell TruStability HSC Series pressure/temperature sensor
+ *
+ * Copyright (c) 2023 Petre Rodan <petre.rodan@subdimension.ro>
+ *
+ * Datasheet: https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/pressure-sensors/board-mount-pressure-sensors/trustability-hsc-series/documents/sps-siot-trustability-hsc-series-high-accuracy-board-mount-pressure-sensors-50099148-a-en-ciid-151133.pdf [hsc]
+ * Datasheet: https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/pressure-sensors/board-mount-pressure-sensors/common/documents/sps-siot-i2c-comms-digital-output-pressure-sensors-tn-008201-3-en-ciid-45841.pdf [i2c related]
+ */
+
+#include <linux/errno.h>
+#include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+
+#include <linux/iio/iio.h>
+
+#include "hsc030pa.h"
+
+static int hsc_i2c_recv(struct hsc_data *data)
+{
+	struct i2c_client *client = to_i2c_client(data->dev);
+	struct i2c_msg msg;
+	int ret;
+
+	msg.addr = client->addr;
+	msg.flags = client->flags | I2C_M_RD;
+	msg.len = HSC_REG_MEASUREMENT_RD_SIZE;
+	msg.buf = data->buffer;
+
+	ret = i2c_transfer(client->adapter, &msg, 1);
+
+	return (ret == 2) ? 0 : ret;
+}
+
+static int hsc_i2c_probe(struct i2c_client *client)
+{
+	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
+		return -EOPNOTSUPP;
+
+	return hsc_common_probe(&client->dev, hsc_i2c_recv);
+}
+
+static const struct of_device_id hsc_i2c_match[] = {
+	{ .compatible = "honeywell,hsc030pa" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, hsc_i2c_match);
+
+static const struct i2c_device_id hsc_i2c_id[] = {
+	{ "hsc030pa" },
+	{}
+};
+MODULE_DEVICE_TABLE(i2c, hsc_i2c_id);
+
+static struct i2c_driver hsc_i2c_driver = {
+	.driver = {
+		.name = "hsc030pa",
+		.of_match_table = hsc_i2c_match,
+	},
+	.probe = hsc_i2c_probe,
+	.id_table = hsc_i2c_id,
+};
+module_i2c_driver(hsc_i2c_driver);
+
+MODULE_AUTHOR("Petre Rodan <petre.rodan@subdimension.ro>");
+MODULE_DESCRIPTION("Honeywell HSC and SSC pressure sensor i2c driver");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IIO_HONEYWELL_HSC030PA);
diff --git a/drivers/iio/pressure/hsc030pa_spi.c b/drivers/iio/pressure/hsc030pa_spi.c
new file mode 100644
index 000000000000..a719bade8326
--- /dev/null
+++ b/drivers/iio/pressure/hsc030pa_spi.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Honeywell TruStability HSC Series pressure/temperature sensor
+ *
+ * Copyright (c) 2023 Petre Rodan <petre.rodan@subdimension.ro>
+ *
+ * Datasheet: https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/pressure-sensors/board-mount-pressure-sensors/trustability-hsc-series/documents/sps-siot-trustability-hsc-series-high-accuracy-board-mount-pressure-sensors-50099148-a-en-ciid-151133.pdf
+ */
+
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/spi/spi.h>
+#include <linux/stddef.h>
+
+#include <linux/iio/iio.h>
+
+#include "hsc030pa.h"
+
+static int hsc_spi_recv(struct hsc_data *data)
+{
+	struct spi_device *spi = to_spi_device(data->dev);
+	struct spi_transfer xfer = {
+		.tx_buf = NULL,
+		.rx_buf = data->buffer,
+		.len = HSC_REG_MEASUREMENT_RD_SIZE,
+	};
+
+	return spi_sync_transfer(spi, &xfer, 1);
+}
+
+static int hsc_spi_probe(struct spi_device *spi)
+{
+	return hsc_common_probe(&spi->dev, hsc_spi_recv);
+}
+
+static const struct of_device_id hsc_spi_match[] = {
+	{ .compatible = "honeywell,hsc030pa" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, hsc_spi_match);
+
+static const struct spi_device_id hsc_spi_id[] = {
+	{ "hsc030pa" },
+	{}
+};
+MODULE_DEVICE_TABLE(spi, hsc_spi_id);
+
+static struct spi_driver hsc_spi_driver = {
+	.driver = {
+		.name = "hsc030pa",
+		.of_match_table = hsc_spi_match,
+	},
+	.probe = hsc_spi_probe,
+	.id_table = hsc_spi_id,
+};
+module_spi_driver(hsc_spi_driver);
+
+MODULE_AUTHOR("Petre Rodan <petre.rodan@subdimension.ro>");
+MODULE_DESCRIPTION("Honeywell HSC and SSC pressure sensor spi driver");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IIO_HONEYWELL_HSC030PA);
