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Message-ID: <20181026181406.14545-3-carlos.iglesias@emutex.com>
Date: Fri, 26 Oct 2018 18:14:37 +0000
From: Carlos Iglesias <carlos.iglesias@...tex.com>
To: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"jic23@...nel.org" <jic23@...nel.org>,
"robh+dt@...nel.org" <robh+dt@...nel.org>,
"mark.rutland@....com" <mark.rutland@....com>
CC: "knaack.h@....de" <knaack.h@....de>,
"lars@...afoo.de" <lars@...afoo.de>,
"pmeerw@...erw.net" <pmeerw@...erw.net>,
"linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
Dan O'Donovan <dan.odonovan@...tex.com>,
Carlos Iglesias <carlos.iglesias@...tex.com>
Subject: [PATCH 2/2] iio: pressure: Add support for Honeywell HSC SPI sensors
Add device driver for the HSC pressure sensors with SPI interface.
In addition to the main measurement -pressure- these sensors also
provide temperature measurement.
Signed-off-by: Carlos Iglesias <carlos.iglesias@...tex.com>
---
MAINTAINERS | 6 +
drivers/iio/pressure/Kconfig | 10 +
drivers/iio/pressure/Makefile | 2 +
drivers/iio/pressure/hsc_spi.c | 543 +++++++++++++++++++++++++++++++++
4 files changed, 561 insertions(+)
create mode 100644 drivers/iio/pressure/hsc_spi.c
diff --git a/MAINTAINERS b/MAINTAINERS
index 556f902b3766..a4af4cbd4b0f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6696,6 +6696,12 @@ W: http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
S: Maintained
F: fs/hpfs/
+HSC SERIES PRESSURE SENSORS
+M; Carlos Iglesias <carlos.iglesias@...tex.com>
+S: Maintained
+F: Documentation/devicetree/bindings/iio/pressure/hsc_spi.txt
+F: drivers/iio/pressure/hsc_spi.c
+
HSI SUBSYSTEM
M: Sebastian Reichel <sre@...nel.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
diff --git a/drivers/iio/pressure/Kconfig b/drivers/iio/pressure/Kconfig
index eaa7cfcb4c2a..593663d4ffa8 100644
--- a/drivers/iio/pressure/Kconfig
+++ b/drivers/iio/pressure/Kconfig
@@ -227,4 +227,14 @@ config ZPA2326_SPI
tristate
select REGMAP_SPI
+config HSC_SPI
+ tristate "Honeywell HSC pressure sensors (SPI)"
+ depends on SPI_MASTER
+ help
+ Say yes here to build support for the Honeywell HSC range of
+ pressure sensors (SPI interface only).
+
+ To compile this driver as a module, choose M here: the module will
+ be called hsc_spi.
+
endmenu
diff --git a/drivers/iio/pressure/Makefile b/drivers/iio/pressure/Makefile
index c2058d7b2f93..b1db2116e9f6 100644
--- a/drivers/iio/pressure/Makefile
+++ b/drivers/iio/pressure/Makefile
@@ -31,3 +31,5 @@ obj-$(CONFIG_ZPA2326_SPI) += zpa2326_spi.o
obj-$(CONFIG_IIO_ST_PRESS_I2C) += st_pressure_i2c.o
obj-$(CONFIG_IIO_ST_PRESS_SPI) += st_pressure_spi.o
+
+obj-$(CONFIG_HSC_SPI) += hsc_spi.o
diff --git a/drivers/iio/pressure/hsc_spi.c b/drivers/iio/pressure/hsc_spi.c
new file mode 100644
index 000000000000..efe45a09da8f
--- /dev/null
+++ b/drivers/iio/pressure/hsc_spi.c
@@ -0,0 +1,543 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * hsc_spi.c - Driver for Honeywell HSC pressure sensors with
+ * SPI interface
+ *
+ * Copyright (c) 2018 Carlos Iglesias <carlos.iglesias@...tex.com>
+ */
+
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/iio/iio.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_platform.h>
+#include <linux/spi/spi.h>
+
+#define HSC_MAX_SPI_FREQ_HZ 400000
+
+#define HSC_TEMP_BITS 11
+#define HSC_PRESS_BITS 14
+#define HSC_TEMP_MASK (0x7FF)
+#define HSC_TEMP_SHIFT (5)
+
+#define HSC_STATUS_S0 BIT(14)
+#define HSC_STATUS_S1 BIT(15)
+#define HSC_STATUS_MSK ((HSC_STATUS_S0) | (HSC_STATUS_S1))
+#define HSC_STATUS_CMD HSC_STATUS_S0
+#define HSC_STATUS_STALE HSC_STATUS_S1
+#define HSC_STATUS_DIAG ((HSC_STATUS_S0) | (HSC_STATUS_S1))
+
+static inline int hsc_status_error(struct device dev, int val)
+{
+ int st_check = val & HSC_STATUS_MSK;
+
+ if (st_check) {
+ switch (st_check) {
+ case HSC_STATUS_CMD:
+ dev_warn(&dev, "%s:Device in COMMAND MODE\n",
+ __func__);
+ return -EIO;
+ case HSC_STATUS_STALE:
+ dev_warn(&dev, "%s:Stale data - sampling too fast?\n",
+ __func__);
+ return -EAGAIN;
+ case HSC_STATUS_DIAG:
+ dev_warn(&dev, "%s:Calibration signature changed\n",
+ __func__);
+ return -EIO;
+ default:
+ dev_err(&dev, "%s:Invalid status code (%d)\n",
+ __func__, st_check);
+ return -EIO;
+ }
+ }
+
+ return 0;
+}
+
+enum hsc_variant {
+ /* Note: Only the absolute range sensors are supported */
+ HSC001BAA, HSC001BAB, HSC001BAC, HSC001BAF,
+ HSC1_6BAA, HSC1_6BAB, HSC1_6BAC, HSC1_6BAF,
+ HSC2_5BAA, HSC2_5BAB, HSC2_5BAC, HSC2_5BAF,
+ HSC004BAA, HSC004BAB, HSC004BAC, HSC004BAF,
+ HSC006BAA, HSC006BAB, HSC006BAC, HSC006BAF,
+ HSC010BAA, HSC010BAB, HSC010BAC, HSC010BAF,
+
+ HSC100KAA, HSC100KAB, HSC100KAC, HSC100KAF,
+ HSC160KAA, HSC160KAB, HSC160KAC, HSC160KAF,
+ HSC250KAA, HSC250KAB, HSC250KAC, HSC250KAF,
+ HSC400KAA, HSC400KAB, HSC400KAC, HSC400KAF,
+ HSC600KAA, HSC600KAB, HSC600KAC, HSC600KAF,
+ HSC001GAA, HSC001GAB, HSC001GAC, HSC001GAF,
+
+ HSC015PAA, HSC015PAB, HSC015PAC, HSC015PAF,
+ HSC030PAA, HSC030PAB, HSC030PAC, HSC030PAF,
+ HSC060PAA, HSC060PAB, HSC060PAC, HSC060PAF,
+ HSC100PAA, HSC100PAB, HSC100PAC, HSC100PAF,
+ HSC150PAA, HSC150PAB, HSC150PAC, HSC150PAF,
+};
+
+enum hsc_meas_channel {
+ HSC_CH_PRESSURE,
+ HSC_CH_TEMPERATURE
+};
+
+struct hsc_config {
+ int pmin; /* Lower pressure limit */
+ int pmax; /* Upper pressure limit */
+ int rmin; /* Lower transfer function limit (%) */
+ int rmax; /* Upper transfer function limit (%) */
+ int knum; /* Pressure kPa conversion factor (numerator) */
+ int kden; /* Pressure kPa conversion factor /denominator) */
+};
+
+struct hsc_fract_val {
+ int num; /* numerator */
+ int den; /* denominator */
+};
+
+struct hsc_state {
+ struct device *dev;
+ struct spi_device *spi_dev;
+ struct spi_transfer spi_xfer;
+ struct spi_message spi_msg;
+ __be16 rx_buf[2];
+
+ /* Model-dependent values */
+ struct hsc_fract_val scale;
+ struct hsc_fract_val offset;
+};
+
+#define HSC_CONFIG(_pmin, _pmax, _rmin, _rmax, _knum, _kden) { \
+ .pmin = (_pmin), \
+ .pmax = (_pmax), \
+ .rmin = (_rmin), \
+ .rmax = (_rmax), \
+ .knum = (_knum), \
+ .kden = (_kden), \
+ }
+
+static struct hsc_config hsc_cfg[] = {
+ /* Absolute range, mbar */
+ [HSC001BAA] = HSC_CONFIG(0, 1000, 10, 90, 1, 10),
+ [HSC001BAB] = HSC_CONFIG(0, 1000, 5, 95, 1, 10),
+ [HSC001BAC] = HSC_CONFIG(0, 1000, 5, 85, 1, 10),
+ [HSC001BAF] = HSC_CONFIG(0, 1000, 4, 94, 1, 10),
+ [HSC1_6BAA] = HSC_CONFIG(0, 1600, 10, 90, 1, 10),
+ [HSC1_6BAB] = HSC_CONFIG(0, 1600, 5, 95, 1, 10),
+ [HSC1_6BAC] = HSC_CONFIG(0, 1600, 5, 85, 1, 10),
+ [HSC1_6BAF] = HSC_CONFIG(0, 1600, 4, 94, 1, 10),
+ [HSC2_5BAA] = HSC_CONFIG(0, 2500, 10, 90, 1, 10),
+ [HSC2_5BAB] = HSC_CONFIG(0, 2500, 5, 95, 1, 10),
+ [HSC2_5BAC] = HSC_CONFIG(0, 2500, 5, 85, 1, 10),
+ [HSC2_5BAF] = HSC_CONFIG(0, 2500, 4, 94, 1, 10),
+ [HSC004BAA] = HSC_CONFIG(0, 4000, 10, 90, 1, 10),
+ [HSC004BAB] = HSC_CONFIG(0, 4000, 5, 95, 1, 10),
+ [HSC004BAC] = HSC_CONFIG(0, 4000, 5, 85, 1, 10),
+ [HSC004BAF] = HSC_CONFIG(0, 4000, 4, 94, 1, 10),
+ [HSC006BAA] = HSC_CONFIG(0, 6000, 10, 90, 1, 10),
+ [HSC006BAB] = HSC_CONFIG(0, 6000, 5, 95, 1, 10),
+ [HSC006BAC] = HSC_CONFIG(0, 6000, 5, 85, 1, 10),
+ [HSC006BAF] = HSC_CONFIG(0, 6000, 4, 94, 1, 10),
+ [HSC010BAA] = HSC_CONFIG(0, 10000, 10, 90, 1, 10),
+ [HSC010BAB] = HSC_CONFIG(0, 10000, 5, 95, 1, 10),
+ [HSC010BAC] = HSC_CONFIG(0, 10000, 5, 85, 1, 10),
+ [HSC010BAF] = HSC_CONFIG(0, 10000, 4, 94, 1, 10),
+ /* Absolute range, kPa */
+ [HSC100KAA] = HSC_CONFIG(0, 100, 10, 90, 1, 1),
+ [HSC100KAB] = HSC_CONFIG(0, 100, 5, 95, 1, 1),
+ [HSC100KAC] = HSC_CONFIG(0, 100, 5, 85, 1, 1),
+ [HSC100KAF] = HSC_CONFIG(0, 100, 4, 94, 1, 1),
+ [HSC160KAA] = HSC_CONFIG(0, 160, 10, 90, 1, 1),
+ [HSC160KAB] = HSC_CONFIG(0, 160, 5, 95, 1, 1),
+ [HSC160KAC] = HSC_CONFIG(0, 160, 5, 85, 1, 1),
+ [HSC160KAF] = HSC_CONFIG(0, 160, 4, 94, 1, 1),
+ [HSC250KAA] = HSC_CONFIG(0, 250, 10, 90, 1, 1),
+ [HSC250KAB] = HSC_CONFIG(0, 250, 5, 95, 1, 1),
+ [HSC250KAC] = HSC_CONFIG(0, 250, 5, 85, 1, 1),
+ [HSC250KAF] = HSC_CONFIG(0, 250, 4, 94, 1, 1),
+ [HSC400KAA] = HSC_CONFIG(0, 400, 10, 90, 1, 1),
+ [HSC400KAB] = HSC_CONFIG(0, 400, 5, 95, 1, 1),
+ [HSC400KAC] = HSC_CONFIG(0, 400, 5, 85, 1, 1),
+ [HSC400KAF] = HSC_CONFIG(0, 400, 4, 94, 1, 1),
+ [HSC600KAA] = HSC_CONFIG(0, 600, 10, 90, 1, 1),
+ [HSC600KAB] = HSC_CONFIG(0, 600, 5, 95, 1, 1),
+ [HSC600KAC] = HSC_CONFIG(0, 600, 5, 85, 1, 1),
+ [HSC600KAF] = HSC_CONFIG(0, 600, 4, 94, 1, 1),
+ [HSC001GAA] = HSC_CONFIG(0, 1000, 10, 90, 1, 1),
+ [HSC001GAB] = HSC_CONFIG(0, 1000, 5, 95, 1, 1),
+ [HSC001GAC] = HSC_CONFIG(0, 1000, 5, 85, 1, 1),
+ [HSC001GAF] = HSC_CONFIG(0, 1000, 4, 94, 1, 1),
+ /* Absolute range, psi */
+ [HSC015PAA] = HSC_CONFIG(0, 15, 10, 90, 6895, 1000),
+ [HSC015PAB] = HSC_CONFIG(0, 15, 5, 95, 6895, 1000),
+ [HSC015PAC] = HSC_CONFIG(0, 15, 5, 85, 6895, 1000),
+ [HSC015PAF] = HSC_CONFIG(0, 15, 4, 94, 6895, 1000),
+ [HSC030PAA] = HSC_CONFIG(0, 30, 10, 90, 6895, 1000),
+ [HSC030PAB] = HSC_CONFIG(0, 30, 5, 95, 6895, 1000),
+ [HSC030PAC] = HSC_CONFIG(0, 30, 5, 85, 6895, 1000),
+ [HSC030PAF] = HSC_CONFIG(0, 30, 4, 94, 6895, 1000),
+ [HSC060PAA] = HSC_CONFIG(0, 60, 10, 90, 6895, 1000),
+ [HSC060PAB] = HSC_CONFIG(0, 60, 5, 95, 6895, 1000),
+ [HSC060PAC] = HSC_CONFIG(0, 60, 5, 85, 6895, 1000),
+ [HSC060PAF] = HSC_CONFIG(0, 60, 4, 94, 6895, 1000),
+ [HSC100PAA] = HSC_CONFIG(0, 100, 10, 90, 6895, 1000),
+ [HSC100PAB] = HSC_CONFIG(0, 100, 5, 95, 6895, 1000),
+ [HSC100PAC] = HSC_CONFIG(0, 100, 5, 85, 6895, 1000),
+ [HSC100PAF] = HSC_CONFIG(0, 100, 4, 94, 6895, 1000),
+ [HSC150PAA] = HSC_CONFIG(0, 150, 10, 90, 6895, 1000),
+ [HSC150PAB] = HSC_CONFIG(0, 150, 5, 95, 6895, 1000),
+ [HSC150PAC] = HSC_CONFIG(0, 150, 5, 85, 6895, 1000),
+ [HSC150PAF] = HSC_CONFIG(0, 150, 4, 94, 6895, 1000),
+};
+
+static const struct iio_chan_spec hsc_channels[] = {
+ {
+ .type = IIO_PRESSURE,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_OFFSET) |
+ BIT(IIO_CHAN_INFO_SCALE),
+ .channel = HSC_CH_PRESSURE,
+ .scan_type = {
+ .sign = 'u',
+ .realbits = HSC_PRESS_BITS,
+ .storagebits = 16,
+ .shift = 0,
+ .endianness = IIO_BE,
+ }
+ },
+ {
+ .type = IIO_TEMP,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+ BIT(IIO_CHAN_INFO_OFFSET) |
+ BIT(IIO_CHAN_INFO_SCALE),
+ .channel = HSC_CH_TEMPERATURE,
+ .scan_type = {
+ .sign = 'u',
+ .realbits = HSC_TEMP_BITS,
+ .storagebits = 16,
+ .shift = HSC_TEMP_SHIFT,
+ .endianness = IIO_BE,
+ }
+ }
+};
+
+static int hsc_get_pressure(struct hsc_state *state)
+{
+ int ret = 0;
+ int error;
+
+ state->spi_xfer.len = 2;
+ ret = spi_sync(state->spi_dev, &state->spi_msg);
+ if (ret)
+ return ret;
+
+ ret = be16_to_cpu(state->rx_buf[0]);
+
+ error = hsc_status_error(state->spi_dev->dev, ret);
+ if (error)
+ return error;
+
+ return ret;
+}
+
+static int hsc_get_temperature(struct hsc_state *state)
+{
+ int ret;
+ int error;
+
+ state->spi_xfer.len = 4;
+ ret = spi_sync(state->spi_dev, &state->spi_msg);
+ if (ret)
+ return ret;
+
+ ret = be16_to_cpu(state->rx_buf[0]);
+ error = hsc_status_error(state->spi_dev->dev, ret);
+ if (error)
+ return error;
+
+ ret = be16_to_cpu(state->rx_buf[1]);
+ ret = (ret >> HSC_TEMP_SHIFT) & HSC_TEMP_MASK;
+
+ return ret;
+}
+
+static int hsc_read_raw(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan, int *val,
+ int *val2, long mask)
+{
+ struct hsc_state *state = iio_priv(indio_dev);
+ int ret;
+
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
+ switch (chan->channel) {
+ case HSC_CH_PRESSURE:
+ ret = hsc_get_pressure(state);
+ if (ret < 0)
+ break;
+ *val = ret;
+ ret = IIO_VAL_INT;
+ break;
+ case HSC_CH_TEMPERATURE:
+ ret = hsc_get_temperature(state);
+ if (ret < 0)
+ break;
+ *val = ret;
+ ret = IIO_VAL_INT;
+ break;
+ default:
+ ret = -EINVAL;
+ dev_err(state->dev,
+ "%s - IIO_CHAN_INFO_RAW-bad channel (%d)\n",
+ __func__, chan->channel);
+ break;
+ }
+ break;
+ case IIO_CHAN_INFO_OFFSET:
+ switch (chan->channel) {
+ case HSC_CH_PRESSURE:
+ *val = state->offset.num;
+ *val2 = state->offset.den;
+ ret = IIO_VAL_FRACTIONAL;
+ break;
+ case HSC_CH_TEMPERATURE:
+ *val = BIT(HSC_TEMP_BITS) - 1;
+ *val2 = -200 / 50;
+ ret = IIO_VAL_FRACTIONAL;
+ break;
+ default:
+ dev_err(state->dev,
+ "%s - IIO_CHAN_INFO_OFFSET-bad channel (%d)\n",
+ __func__, chan->channel);
+ ret = -EINVAL;
+ break;
+ }
+ break;
+ case IIO_CHAN_INFO_SCALE:
+ switch (chan->channel) {
+ case HSC_CH_PRESSURE: /* output unit is kPa */
+ *val = state->scale.num;
+ *val2 = state->scale.den;
+ ret = IIO_VAL_FRACTIONAL;
+ break;
+ case HSC_CH_TEMPERATURE: /* output unit is milli Celsius */
+ *val = 200 * 1000;
+ *val2 = BIT(HSC_TEMP_BITS) - 1;
+ ret = IIO_VAL_FRACTIONAL;
+ break;
+ default:
+ dev_err(state->dev,
+ "%s - IIO_CHAN_INFO_SCALE-bad channel (%d)\n",
+ __func__, chan->channel);
+ ret = -EINVAL;
+ break;
+ }
+ break;
+ default:
+ dev_err(state->dev, "%s - mask = %ld (INVALID)\n",
+ __func__, mask);
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static const struct iio_info hsc_info = {
+ .read_raw = hsc_read_raw,
+};
+
+static void hsc_init_device(struct iio_dev *indio_dev)
+{
+ struct hsc_state *state = iio_priv(indio_dev);
+ const struct hsc_config *cfg = of_device_get_match_data(state->dev);
+
+ /* Pressure offset value */
+ state->offset.num = BIT(HSC_PRESS_BITS) *
+ (cfg->pmin * cfg->rmax - cfg->pmax * cfg->rmin);
+ state->offset.den = 100 * (cfg->pmax - cfg->pmin);
+
+ /* Pressure scale value */
+ state->scale.num = 100 * cfg->knum * (cfg->pmax - cfg->pmin);
+ state->scale.den = BIT(HSC_PRESS_BITS) *
+ cfg->kden * (cfg->rmax - cfg->rmin);
+}
+
+static int hsc_spi_probe(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct hsc_state *state;
+ struct iio_dev *indio_dev;
+ int ret;
+
+ if (spi->max_speed_hz > HSC_MAX_SPI_FREQ_HZ) {
+ dev_warn(dev, "SPI CLK, %d Hz exceeds %d Hz - changed to max\n",
+ spi->max_speed_hz,
+ HSC_MAX_SPI_FREQ_HZ);
+ spi->max_speed_hz = HSC_MAX_SPI_FREQ_HZ;
+ }
+
+ spi->bits_per_word = 8;
+ spi->mode = SPI_MODE_0;
+
+ ret = spi_setup(spi);
+ if (ret < 0) {
+ dev_err(dev, "%s - Error in spi_setup()\n", __func__);
+ return ret;
+ }
+
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*state));
+ if (!indio_dev) {
+ dev_err(dev, "%s - Error allocating iio_device\n", __func__);
+ return -ENOMEM;
+ }
+
+ state = iio_priv(indio_dev);
+ spi_set_drvdata(spi, state);
+ state->spi_dev = spi;
+ state->dev = dev;
+
+ indio_dev->dev.parent = dev;
+ indio_dev->modes = INDIO_DIRECT_MODE;
+ indio_dev->info = &hsc_info;
+ indio_dev->channels = hsc_channels;
+ indio_dev->num_channels = ARRAY_SIZE(hsc_channels);
+
+ state->spi_xfer.rx_buf = &state->rx_buf[0];
+ state->spi_xfer.tx_buf = NULL;
+ state->spi_xfer.cs_change = 0;
+ spi_message_init(&state->spi_msg);
+ spi_message_add_tail(&state->spi_xfer, &state->spi_msg);
+
+ hsc_init_device(indio_dev);
+
+ ret = iio_device_register(indio_dev);
+ if (ret < 0)
+ dev_err(dev, "iio_device_register failed: %d\n", ret);
+
+ dev_dbg(dev, "%s - scale = %d/%d, offset = %d/%d\n", __func__,
+ state->scale.num, state->scale.den,
+ state->offset.num, state->offset.den);
+
+ return ret;
+}
+
+static int hsc_spi_remove(struct spi_device *spi)
+{
+ struct device *dev = &spi->dev;
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
+
+ iio_device_unregister(indio_dev);
+
+ return 0;
+}
+
+static const struct of_device_id hsc_of_match[] = {
+ { .compatible = "honeywell,hsc001baa", .data = &hsc_cfg[HSC001BAA] },
+ { .compatible = "honeywell,hsc001bab", .data = &hsc_cfg[HSC001BAB] },
+ { .compatible = "honeywell,hsc001bac", .data = &hsc_cfg[HSC001BAC] },
+ { .compatible = "honeywell,hsc001baf", .data = &hsc_cfg[HSC001BAF] },
+
+ { .compatible = "honeywell,hsc1_6baa", .data = &hsc_cfg[HSC1_6BAA] },
+ { .compatible = "honeywell,hsc1_6bab", .data = &hsc_cfg[HSC1_6BAB] },
+ { .compatible = "honeywell,hsc1_6bac", .data = &hsc_cfg[HSC1_6BAC] },
+ { .compatible = "honeywell,hsc1_6baf", .data = &hsc_cfg[HSC1_6BAF] },
+
+ { .compatible = "honeywell,hsc2_5baa", .data = &hsc_cfg[HSC2_5BAA] },
+ { .compatible = "honeywell,hsc2_5bab", .data = &hsc_cfg[HSC2_5BAB] },
+ { .compatible = "honeywell,hsc2_5bac", .data = &hsc_cfg[HSC2_5BAC] },
+ { .compatible = "honeywell,hsc2_5baf", .data = &hsc_cfg[HSC2_5BAF] },
+
+ { .compatible = "honeywell,hsc004baa", .data = &hsc_cfg[HSC004BAA] },
+ { .compatible = "honeywell,hsc004bab", .data = &hsc_cfg[HSC004BAB] },
+ { .compatible = "honeywell,hsc004bac", .data = &hsc_cfg[HSC004BAC] },
+ { .compatible = "honeywell,hsc004baf", .data = &hsc_cfg[HSC004BAF] },
+
+ { .compatible = "honeywell,hsc006baa", .data = &hsc_cfg[HSC006BAA] },
+ { .compatible = "honeywell,hsc006bab", .data = &hsc_cfg[HSC006BAB] },
+ { .compatible = "honeywell,hsc006bac", .data = &hsc_cfg[HSC006BAC] },
+ { .compatible = "honeywell,hsc006baf", .data = &hsc_cfg[HSC006BAF] },
+
+ { .compatible = "honeywell,hsc010baa", .data = &hsc_cfg[HSC010BAA] },
+ { .compatible = "honeywell,hsc010bab", .data = &hsc_cfg[HSC010BAB] },
+ { .compatible = "honeywell,hsc010bac", .data = &hsc_cfg[HSC010BAC] },
+ { .compatible = "honeywell,hsc010baf", .data = &hsc_cfg[HSC010BAF] },
+
+ { .compatible = "honeywell,hsc100kaa", .data = &hsc_cfg[HSC100KAA] },
+ { .compatible = "honeywell,hsc100kab", .data = &hsc_cfg[HSC100KAB] },
+ { .compatible = "honeywell,hsc100kac", .data = &hsc_cfg[HSC100KAC] },
+ { .compatible = "honeywell,hsc100kaf", .data = &hsc_cfg[HSC100KAF] },
+
+ { .compatible = "honeywell,hsc160kaa", .data = &hsc_cfg[HSC160KAA] },
+ { .compatible = "honeywell,hsc160kab", .data = &hsc_cfg[HSC160KAB] },
+ { .compatible = "honeywell,hsc160kac", .data = &hsc_cfg[HSC160KAC] },
+ { .compatible = "honeywell,hsc160kaf", .data = &hsc_cfg[HSC160KAF] },
+
+ { .compatible = "honeywell,hsc250kaa", .data = &hsc_cfg[HSC250KAA] },
+ { .compatible = "honeywell,hsc250kab", .data = &hsc_cfg[HSC250KAB] },
+ { .compatible = "honeywell,hsc250kac", .data = &hsc_cfg[HSC250KAC] },
+ { .compatible = "honeywell,hsc250kaf", .data = &hsc_cfg[HSC250KAF] },
+
+ { .compatible = "honeywell,hsc400kaa", .data = &hsc_cfg[HSC400KAA] },
+ { .compatible = "honeywell,hsc400kab", .data = &hsc_cfg[HSC400KAB] },
+ { .compatible = "honeywell,hsc400kac", .data = &hsc_cfg[HSC400KAC] },
+ { .compatible = "honeywell,hsc400kaf", .data = &hsc_cfg[HSC400KAF] },
+
+ { .compatible = "honeywell,hsc600kaa", .data = &hsc_cfg[HSC600KAA] },
+ { .compatible = "honeywell,hsc600kab", .data = &hsc_cfg[HSC600KAB] },
+ { .compatible = "honeywell,hsc600kac", .data = &hsc_cfg[HSC600KAC] },
+ { .compatible = "honeywell,hsc600kaf", .data = &hsc_cfg[HSC600KAF] },
+
+ { .compatible = "honeywell,hsc001gaa", .data = &hsc_cfg[HSC001GAA] },
+ { .compatible = "honeywell,hsc001gab", .data = &hsc_cfg[HSC001GAB] },
+ { .compatible = "honeywell,hsc001gac", .data = &hsc_cfg[HSC001GAC] },
+ { .compatible = "honeywell,hsc001gaf", .data = &hsc_cfg[HSC001GAF] },
+
+ { .compatible = "honeywell,hsc015paa", .data = &hsc_cfg[HSC015PAA] },
+ { .compatible = "honeywell,hsc015pab", .data = &hsc_cfg[HSC015PAB] },
+ { .compatible = "honeywell,hsc015pac", .data = &hsc_cfg[HSC015PAC] },
+ { .compatible = "honeywell,hsc015paf", .data = &hsc_cfg[HSC015PAF] },
+
+ { .compatible = "honeywell,hsc030paa", .data = &hsc_cfg[HSC030PAA] },
+ { .compatible = "honeywell,hsc030pab", .data = &hsc_cfg[HSC030PAB] },
+ { .compatible = "honeywell,hsc030pac", .data = &hsc_cfg[HSC030PAC] },
+ { .compatible = "honeywell,hsc030paf", .data = &hsc_cfg[HSC030PAF] },
+
+ { .compatible = "honeywell,hsc060paa", .data = &hsc_cfg[HSC060PAA] },
+ { .compatible = "honeywell,hsc060pab", .data = &hsc_cfg[HSC060PAB] },
+ { .compatible = "honeywell,hsc060pac", .data = &hsc_cfg[HSC060PAC] },
+ { .compatible = "honeywell,hsc060paf", .data = &hsc_cfg[HSC060PAF] },
+
+ { .compatible = "honeywell,hsc100paa", .data = &hsc_cfg[HSC100PAA] },
+ { .compatible = "honeywell,hsc100pab", .data = &hsc_cfg[HSC100PAB] },
+ { .compatible = "honeywell,hsc100pac", .data = &hsc_cfg[HSC100PAC] },
+ { .compatible = "honeywell,hsc100paf", .data = &hsc_cfg[HSC100PAF] },
+
+ { .compatible = "honeywell,hsc150paa", .data = &hsc_cfg[HSC150PAA] },
+ { .compatible = "honeywell,hsc150pab", .data = &hsc_cfg[HSC150PAB] },
+ { .compatible = "honeywell,hsc150pac", .data = &hsc_cfg[HSC150PAC] },
+ { .compatible = "honeywell,hsc150paf", .data = &hsc_cfg[HSC150PAF] },
+
+ { },
+};
+MODULE_DEVICE_TABLE(of, hsc_of_match);
+
+static struct spi_driver hsc_spi_driver = {
+ .probe = hsc_spi_probe,
+ .remove = hsc_spi_remove,
+ .driver = {
+ .name = "hsc_spi_pressure_sensor",
+ .of_match_table = hsc_of_match,
+ },
+};
+
+module_spi_driver(hsc_spi_driver);
+
+MODULE_AUTHOR("Carlos Iglesias <carlosiglesias@...tex.com>");
+MODULE_DESCRIPTION("Honeywell HSC SPI pressure sensor driver");
+MODULE_LICENSE("GPL v2");
--
2.19.1
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