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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:27 +0000
commit34996e42f82bfd60bc2c191e5cae3c6ab233ec6c (patch)
tree62db60558cbf089714b48daeabca82bf2b20b20e /drivers/iio/accel
parentAdding debian version 6.8.12-1. (diff)
downloadlinux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.tar.xz
linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iio/accel')
-rw-r--r--drivers/iio/accel/Kconfig8
-rw-r--r--drivers/iio/accel/Makefile1
-rw-r--r--drivers/iio/accel/adxl367.c297
-rw-r--r--drivers/iio/accel/adxl372_spi.c2
-rw-r--r--drivers/iio/accel/bma180.c2
-rw-r--r--drivers/iio/accel/bmc150-accel-i2c.c15
-rw-r--r--drivers/iio/accel/bmc150-accel-spi.c3
-rw-r--r--drivers/iio/accel/bmi088-accel-i2c.c70
-rw-r--r--drivers/iio/accel/da280.c66
-rw-r--r--drivers/iio/accel/kxcjk-1013.c120
-rw-r--r--drivers/iio/accel/kxsd9-spi.c2
-rw-r--r--drivers/iio/accel/mma9551.c4
-rw-r--r--drivers/iio/accel/mma9553.c4
-rw-r--r--drivers/iio/accel/mxc4005.c5
-rw-r--r--drivers/iio/accel/mxc6255.c4
-rw-r--r--drivers/iio/accel/st_accel_i2c.c5
-rw-r--r--drivers/iio/accel/stk8ba50.c4
17 files changed, 352 insertions, 260 deletions
diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig
index c9d7afe489..c2da5066e9 100644
--- a/drivers/iio/accel/Kconfig
+++ b/drivers/iio/accel/Kconfig
@@ -256,11 +256,11 @@ config BMC150_ACCEL_SPI
config BMI088_ACCEL
tristate "Bosch BMI088 Accelerometer Driver"
- depends on SPI
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
select REGMAP
- select BMI088_ACCEL_SPI
+ select BMI088_ACCEL_SPI if SPI
+ select BMI088_ACCEL_I2C if I2C
help
Say yes here to build support for the following Bosch accelerometers:
BMI088, BMI085, BMI090L. Note that all of these are combo module that
@@ -269,6 +269,10 @@ config BMI088_ACCEL
This driver only implements the accelerometer part, which has its own
address and register map. BMG160 provides the gyroscope driver.
+config BMI088_ACCEL_I2C
+ tristate
+ select REGMAP_I2C
+
config BMI088_ACCEL_SPI
tristate
select REGMAP_SPI
diff --git a/drivers/iio/accel/Makefile b/drivers/iio/accel/Makefile
index 311ead9c3e..db90532ba2 100644
--- a/drivers/iio/accel/Makefile
+++ b/drivers/iio/accel/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_BMC150_ACCEL) += bmc150-accel-core.o
obj-$(CONFIG_BMC150_ACCEL_I2C) += bmc150-accel-i2c.o
obj-$(CONFIG_BMC150_ACCEL_SPI) += bmc150-accel-spi.o
obj-$(CONFIG_BMI088_ACCEL) += bmi088-accel-core.o
+obj-$(CONFIG_BMI088_ACCEL_I2C) += bmi088-accel-i2c.o
obj-$(CONFIG_BMI088_ACCEL_SPI) += bmi088-accel-spi.o
obj-$(CONFIG_DA280) += da280.o
obj-$(CONFIG_DA311) += da311.o
diff --git a/drivers/iio/accel/adxl367.c b/drivers/iio/accel/adxl367.c
index 484fe2e9fb..210228affb 100644
--- a/drivers/iio/accel/adxl367.c
+++ b/drivers/iio/accel/adxl367.c
@@ -339,22 +339,17 @@ static int adxl367_set_act_threshold(struct adxl367_state *st,
{
int ret;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
ret = adxl367_set_measure_en(st, false);
if (ret)
- goto out;
+ return ret;
ret = _adxl367_set_act_threshold(st, act, threshold);
if (ret)
- goto out;
-
- ret = adxl367_set_measure_en(st, true);
-
-out:
- mutex_unlock(&st->lock);
+ return ret;
- return ret;
+ return adxl367_set_measure_en(st, true);
}
static int adxl367_set_act_proc_mode(struct adxl367_state *st,
@@ -482,51 +477,45 @@ static int adxl367_set_fifo_watermark(struct adxl367_state *st,
static int adxl367_set_range(struct iio_dev *indio_dev,
enum adxl367_range range)
{
- struct adxl367_state *st = iio_priv(indio_dev);
- int ret;
+ iio_device_claim_direct_scoped(return -EBUSY, indio_dev) {
+ struct adxl367_state *st = iio_priv(indio_dev);
+ int ret;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
-
- mutex_lock(&st->lock);
-
- ret = adxl367_set_measure_en(st, false);
- if (ret)
- goto out;
+ guard(mutex)(&st->lock);
- ret = regmap_update_bits(st->regmap, ADXL367_REG_FILTER_CTL,
- ADXL367_FILTER_CTL_RANGE_MASK,
- FIELD_PREP(ADXL367_FILTER_CTL_RANGE_MASK,
- range));
- if (ret)
- goto out;
+ ret = adxl367_set_measure_en(st, false);
+ if (ret)
+ return ret;
- adxl367_scale_act_thresholds(st, st->range, range);
+ ret = regmap_update_bits(st->regmap, ADXL367_REG_FILTER_CTL,
+ ADXL367_FILTER_CTL_RANGE_MASK,
+ FIELD_PREP(ADXL367_FILTER_CTL_RANGE_MASK,
+ range));
+ if (ret)
+ return ret;
- /* Activity thresholds depend on range */
- ret = _adxl367_set_act_threshold(st, ADXL367_ACTIVITY,
- st->act_threshold);
- if (ret)
- goto out;
+ adxl367_scale_act_thresholds(st, st->range, range);
- ret = _adxl367_set_act_threshold(st, ADXL367_INACTIVITY,
- st->inact_threshold);
- if (ret)
- goto out;
-
- ret = adxl367_set_measure_en(st, true);
- if (ret)
- goto out;
+ /* Activity thresholds depend on range */
+ ret = _adxl367_set_act_threshold(st, ADXL367_ACTIVITY,
+ st->act_threshold);
+ if (ret)
+ return ret;
- st->range = range;
+ ret = _adxl367_set_act_threshold(st, ADXL367_INACTIVITY,
+ st->inact_threshold);
+ if (ret)
+ return ret;
-out:
- mutex_unlock(&st->lock);
+ ret = adxl367_set_measure_en(st, true);
+ if (ret)
+ return ret;
- iio_device_release_direct_mode(indio_dev);
+ st->range = range;
- return ret;
+ return 0;
+ }
+ unreachable();
}
static int adxl367_time_ms_to_samples(struct adxl367_state *st, unsigned int ms)
@@ -587,11 +576,11 @@ static int adxl367_set_act_time_ms(struct adxl367_state *st,
{
int ret;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
ret = adxl367_set_measure_en(st, false);
if (ret)
- goto out;
+ return ret;
if (act == ADXL367_ACTIVITY)
ret = _adxl367_set_act_time_ms(st, ms);
@@ -599,14 +588,9 @@ static int adxl367_set_act_time_ms(struct adxl367_state *st,
ret = _adxl367_set_inact_time_ms(st, ms);
if (ret)
- goto out;
-
- ret = adxl367_set_measure_en(st, true);
-
-out:
- mutex_unlock(&st->lock);
+ return ret;
- return ret;
+ return adxl367_set_measure_en(st, true);
}
static int _adxl367_set_odr(struct adxl367_state *st, enum adxl367_odr odr)
@@ -636,31 +620,23 @@ static int _adxl367_set_odr(struct adxl367_state *st, enum adxl367_odr odr)
static int adxl367_set_odr(struct iio_dev *indio_dev, enum adxl367_odr odr)
{
- struct adxl367_state *st = iio_priv(indio_dev);
- int ret;
+ iio_device_claim_direct_scoped(return -EBUSY, indio_dev) {
+ struct adxl367_state *st = iio_priv(indio_dev);;
+ int ret;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ guard(mutex)(&st->lock);
- mutex_lock(&st->lock);
-
- ret = adxl367_set_measure_en(st, false);
- if (ret)
- goto out;
-
- ret = _adxl367_set_odr(st, odr);
- if (ret)
- goto out;
-
- ret = adxl367_set_measure_en(st, true);
-
-out:
- mutex_unlock(&st->lock);
+ ret = adxl367_set_measure_en(st, false);
+ if (ret)
+ return ret;
- iio_device_release_direct_mode(indio_dev);
+ ret = _adxl367_set_odr(st, odr);
+ if (ret)
+ return ret;
- return ret;
+ return adxl367_set_measure_en(st, true);
+ }
+ unreachable();
}
static int adxl367_set_temp_adc_en(struct adxl367_state *st, unsigned int reg,
@@ -749,36 +725,32 @@ static int adxl367_read_sample(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int *val)
{
- struct adxl367_state *st = iio_priv(indio_dev);
- u16 sample;
- int ret;
+ iio_device_claim_direct_scoped(return -EBUSY, indio_dev) {
+ struct adxl367_state *st = iio_priv(indio_dev);
+ u16 sample;
+ int ret;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ guard(mutex)(&st->lock);
- mutex_lock(&st->lock);
-
- ret = adxl367_set_temp_adc_reg_en(st, chan->address, true);
- if (ret)
- goto out;
-
- ret = regmap_bulk_read(st->regmap, chan->address, &st->sample_buf,
- sizeof(st->sample_buf));
- if (ret)
- goto out;
-
- sample = FIELD_GET(ADXL367_DATA_MASK, be16_to_cpu(st->sample_buf));
- *val = sign_extend32(sample, chan->scan_type.realbits - 1);
+ ret = adxl367_set_temp_adc_reg_en(st, chan->address, true);
+ if (ret)
+ return ret;
- ret = adxl367_set_temp_adc_reg_en(st, chan->address, false);
+ ret = regmap_bulk_read(st->regmap, chan->address, &st->sample_buf,
+ sizeof(st->sample_buf));
+ if (ret)
+ return ret;
-out:
- mutex_unlock(&st->lock);
+ sample = FIELD_GET(ADXL367_DATA_MASK, be16_to_cpu(st->sample_buf));
+ *val = sign_extend32(sample, chan->scan_type.realbits - 1);
- iio_device_release_direct_mode(indio_dev);
+ ret = adxl367_set_temp_adc_reg_en(st, chan->address, false);
+ if (ret)
+ return ret;
- return ret ?: IIO_VAL_INT;
+ return IIO_VAL_INT;
+ }
+ unreachable();
}
static int adxl367_get_status(struct adxl367_state *st, u8 *status,
@@ -886,12 +858,12 @@ static int adxl367_read_raw(struct iio_dev *indio_dev,
return adxl367_read_sample(indio_dev, chan, val);
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
- case IIO_ACCEL:
- mutex_lock(&st->lock);
+ case IIO_ACCEL: {
+ guard(mutex)(&st->lock);
*val = adxl367_range_scale_tbl[st->range][0];
*val2 = adxl367_range_scale_tbl[st->range][1];
- mutex_unlock(&st->lock);
return IIO_VAL_INT_PLUS_NANO;
+ }
case IIO_TEMP:
*val = 1000;
*val2 = ADXL367_TEMP_PER_C;
@@ -914,12 +886,12 @@ static int adxl367_read_raw(struct iio_dev *indio_dev,
default:
return -EINVAL;
}
- case IIO_CHAN_INFO_SAMP_FREQ:
- mutex_lock(&st->lock);
+ case IIO_CHAN_INFO_SAMP_FREQ: {
+ guard(mutex)(&st->lock);
*val = adxl367_samp_freq_tbl[st->odr][0];
*val2 = adxl367_samp_freq_tbl[st->odr][1];
- mutex_unlock(&st->lock);
return IIO_VAL_INT_PLUS_MICRO;
+ }
default:
return -EINVAL;
}
@@ -1004,18 +976,15 @@ static int adxl367_read_event_value(struct iio_dev *indio_dev,
{
struct adxl367_state *st = iio_priv(indio_dev);
+ guard(mutex)(&st->lock);
switch (info) {
case IIO_EV_INFO_VALUE: {
switch (dir) {
case IIO_EV_DIR_RISING:
- mutex_lock(&st->lock);
*val = st->act_threshold;
- mutex_unlock(&st->lock);
return IIO_VAL_INT;
case IIO_EV_DIR_FALLING:
- mutex_lock(&st->lock);
*val = st->inact_threshold;
- mutex_unlock(&st->lock);
return IIO_VAL_INT;
default:
return -EINVAL;
@@ -1024,15 +993,11 @@ static int adxl367_read_event_value(struct iio_dev *indio_dev,
case IIO_EV_INFO_PERIOD:
switch (dir) {
case IIO_EV_DIR_RISING:
- mutex_lock(&st->lock);
*val = st->act_time_ms;
- mutex_unlock(&st->lock);
*val2 = 1000;
return IIO_VAL_FRACTIONAL;
case IIO_EV_DIR_FALLING:
- mutex_lock(&st->lock);
*val = st->inact_time_ms;
- mutex_unlock(&st->lock);
*val2 = 1000;
return IIO_VAL_FRACTIONAL;
default:
@@ -1110,9 +1075,7 @@ static int adxl367_write_event_config(struct iio_dev *indio_dev,
enum iio_event_direction dir,
int state)
{
- struct adxl367_state *st = iio_priv(indio_dev);
enum adxl367_activity_type act;
- int ret;
switch (dir) {
case IIO_EV_DIR_RISING:
@@ -1125,33 +1088,28 @@ static int adxl367_write_event_config(struct iio_dev *indio_dev,
return -EINVAL;
}
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
-
- mutex_lock(&st->lock);
+ iio_device_claim_direct_scoped(return -EBUSY, indio_dev) {
+ struct adxl367_state *st = iio_priv(indio_dev);
+ int ret;
- ret = adxl367_set_measure_en(st, false);
- if (ret)
- goto out;
+ guard(mutex)(&st->lock);
- ret = adxl367_set_act_interrupt_en(st, act, state);
- if (ret)
- goto out;
-
- ret = adxl367_set_act_en(st, act, state ? ADCL367_ACT_REF_ENABLED
- : ADXL367_ACT_DISABLED);
- if (ret)
- goto out;
-
- ret = adxl367_set_measure_en(st, true);
+ ret = adxl367_set_measure_en(st, false);
+ if (ret)
+ return ret;
-out:
- mutex_unlock(&st->lock);
+ ret = adxl367_set_act_interrupt_en(st, act, state);
+ if (ret)
+ return ret;
- iio_device_release_direct_mode(indio_dev);
+ ret = adxl367_set_act_en(st, act, state ? ADCL367_ACT_REF_ENABLED
+ : ADXL367_ACT_DISABLED);
+ if (ret)
+ return ret;
- return ret;
+ return adxl367_set_measure_en(st, true);
+ }
+ unreachable();
}
static ssize_t adxl367_get_fifo_enabled(struct device *dev,
@@ -1176,9 +1134,8 @@ static ssize_t adxl367_get_fifo_watermark(struct device *dev,
struct adxl367_state *st = iio_priv(dev_to_iio_dev(dev));
unsigned int fifo_watermark;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
fifo_watermark = st->fifo_watermark;
- mutex_unlock(&st->lock);
return sysfs_emit(buf, "%d\n", fifo_watermark);
}
@@ -1207,22 +1164,17 @@ static int adxl367_set_watermark(struct iio_dev *indio_dev, unsigned int val)
if (val > ADXL367_FIFO_MAX_WATERMARK)
return -EINVAL;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
ret = adxl367_set_measure_en(st, false);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_fifo_watermark(st, val);
if (ret)
- goto out;
-
- ret = adxl367_set_measure_en(st, true);
-
-out:
- mutex_unlock(&st->lock);
+ return ret;
- return ret;
+ return adxl367_set_measure_en(st, true);
}
static bool adxl367_find_mask_fifo_format(const unsigned long *scan_mask,
@@ -1253,27 +1205,24 @@ static int adxl367_update_scan_mode(struct iio_dev *indio_dev,
if (!adxl367_find_mask_fifo_format(active_scan_mask, &fifo_format))
return -EINVAL;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
ret = adxl367_set_measure_en(st, false);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_fifo_format(st, fifo_format);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_measure_en(st, true);
if (ret)
- goto out;
+ return ret;
st->fifo_set_size = bitmap_weight(active_scan_mask,
indio_dev->masklength);
-out:
- mutex_unlock(&st->lock);
-
- return ret;
+ return 0;
}
static int adxl367_buffer_postenable(struct iio_dev *indio_dev)
@@ -1281,31 +1230,26 @@ static int adxl367_buffer_postenable(struct iio_dev *indio_dev)
struct adxl367_state *st = iio_priv(indio_dev);
int ret;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
ret = adxl367_set_temp_adc_mask_en(st, indio_dev->active_scan_mask,
true);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_measure_en(st, false);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_fifo_watermark_interrupt_en(st, true);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_fifo_mode(st, ADXL367_FIFO_MODE_STREAM);
if (ret)
- goto out;
-
- ret = adxl367_set_measure_en(st, true);
-
-out:
- mutex_unlock(&st->lock);
+ return ret;
- return ret;
+ return adxl367_set_measure_en(st, true);
}
static int adxl367_buffer_predisable(struct iio_dev *indio_dev)
@@ -1313,31 +1257,26 @@ static int adxl367_buffer_predisable(struct iio_dev *indio_dev)
struct adxl367_state *st = iio_priv(indio_dev);
int ret;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
ret = adxl367_set_measure_en(st, false);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_fifo_mode(st, ADXL367_FIFO_MODE_DISABLED);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_fifo_watermark_interrupt_en(st, false);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_measure_en(st, true);
if (ret)
- goto out;
-
- ret = adxl367_set_temp_adc_mask_en(st, indio_dev->active_scan_mask,
- false);
-
-out:
- mutex_unlock(&st->lock);
+ return ret;
- return ret;
+ return adxl367_set_temp_adc_mask_en(st, indio_dev->active_scan_mask,
+ false);
}
static const struct iio_buffer_setup_ops adxl367_buffer_ops = {
diff --git a/drivers/iio/accel/adxl372_spi.c b/drivers/iio/accel/adxl372_spi.c
index 75a88f16c6..787699773f 100644
--- a/drivers/iio/accel/adxl372_spi.c
+++ b/drivers/iio/accel/adxl372_spi.c
@@ -6,8 +6,8 @@
*/
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/regmap.h>
-#include <linux/of.h>
#include <linux/spi/spi.h>
#include "adxl372.h"
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index ab4fccb24b..6581772cb0 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -13,10 +13,10 @@
*/
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
-#include <linux/of.h>
#include <linux/bitops.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
diff --git a/drivers/iio/accel/bmc150-accel-i2c.c b/drivers/iio/accel/bmc150-accel-i2c.c
index ee1ba134ad..1c2e403698 100644
--- a/drivers/iio/accel/bmc150-accel-i2c.c
+++ b/drivers/iio/accel/bmc150-accel-i2c.c
@@ -224,6 +224,19 @@ static const struct acpi_device_id bmc150_accel_acpi_match[] = {
{"BMA250E"},
{"BMC150A"},
{"BMI055A"},
+ /*
+ * The "BOSC0200" identifier used here is not unique to devices using
+ * bmc150. The same "BOSC0200" identifier is found in the ACPI tables
+ * of the ASUS ROG ALLY and Ayaneo AIR Plus which both use a Bosch
+ * BMI323 chip. This creates a conflict with duplicate ACPI identifiers
+ * which multiple drivers want to use. Fortunately, when the bmc150
+ * driver starts to load on the ASUS ROG ALLY, the chip ID check
+ * portion fails (correctly) because the chip IDs received (via i2c)
+ * are unique between bmc150 and bmi323 and a dmesg output similar to
+ * this: "bmc150_accel_i2c i2c-BOSC0200:00: Invalid chip 0" can be
+ * seen. This allows the bmi323 driver to take over for ASUS ROG ALLY,
+ * and other devices using the bmi323 chip.
+ */
{"BOSC0200"},
{"BSBA0150"},
{"DUAL250E"},
@@ -266,7 +279,7 @@ static struct i2c_driver bmc150_accel_driver = {
.driver = {
.name = "bmc150_accel_i2c",
.of_match_table = bmc150_accel_of_match,
- .acpi_match_table = ACPI_PTR(bmc150_accel_acpi_match),
+ .acpi_match_table = bmc150_accel_acpi_match,
.pm = &bmc150_accel_pm_ops,
},
.probe = bmc150_accel_probe,
diff --git a/drivers/iio/accel/bmc150-accel-spi.c b/drivers/iio/accel/bmc150-accel-spi.c
index 921fb46be0..a6b9f599eb 100644
--- a/drivers/iio/accel/bmc150-accel-spi.c
+++ b/drivers/iio/accel/bmc150-accel-spi.c
@@ -7,7 +7,6 @@
#include <linux/device.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/acpi.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
@@ -70,7 +69,7 @@ MODULE_DEVICE_TABLE(spi, bmc150_accel_id);
static struct spi_driver bmc150_accel_driver = {
.driver = {
.name = "bmc150_accel_spi",
- .acpi_match_table = ACPI_PTR(bmc150_accel_acpi_match),
+ .acpi_match_table = bmc150_accel_acpi_match,
.pm = &bmc150_accel_pm_ops,
},
.probe = bmc150_accel_probe,
diff --git a/drivers/iio/accel/bmi088-accel-i2c.c b/drivers/iio/accel/bmi088-accel-i2c.c
new file mode 100644
index 0000000000..17e9156bbe
--- /dev/null
+++ b/drivers/iio/accel/bmi088-accel-i2c.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * 3-axis accelerometer driver supporting following Bosch-Sensortec chips:
+ * - BMI088
+ * - BMI085
+ * - BMI090L
+ *
+ * Copyright 2023 Jun Yan <jerrysteve1101@gmail.com>
+ */
+
+#include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+
+#include "bmi088-accel.h"
+
+static int bmi088_accel_probe(struct i2c_client *i2c)
+{
+ struct regmap *regmap;
+ const struct i2c_device_id *id = i2c_client_get_device_id(i2c);
+
+ regmap = devm_regmap_init_i2c(i2c, &bmi088_regmap_conf);
+ if (IS_ERR(regmap)) {
+ dev_err(&i2c->dev, "Failed to initialize i2c regmap\n");
+ return PTR_ERR(regmap);
+ }
+
+ return bmi088_accel_core_probe(&i2c->dev, regmap, i2c->irq,
+ id->driver_data);
+}
+
+static void bmi088_accel_remove(struct i2c_client *i2c)
+{
+ bmi088_accel_core_remove(&i2c->dev);
+}
+
+static const struct of_device_id bmi088_of_match[] = {
+ { .compatible = "bosch,bmi085-accel" },
+ { .compatible = "bosch,bmi088-accel" },
+ { .compatible = "bosch,bmi090l-accel" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, bmi088_of_match);
+
+static const struct i2c_device_id bmi088_accel_id[] = {
+ { "bmi085-accel", BOSCH_BMI085 },
+ { "bmi088-accel", BOSCH_BMI088 },
+ { "bmi090l-accel", BOSCH_BMI090L },
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, bmi088_accel_id);
+
+static struct i2c_driver bmi088_accel_driver = {
+ .driver = {
+ .name = "bmi088_accel_i2c",
+ .pm = pm_ptr(&bmi088_accel_pm_ops),
+ .of_match_table = bmi088_of_match,
+ },
+ .probe = bmi088_accel_probe,
+ .remove = bmi088_accel_remove,
+ .id_table = bmi088_accel_id,
+};
+module_i2c_driver(bmi088_accel_driver);
+
+MODULE_AUTHOR("Jun Yan <jerrysteve1101@gmail.com>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("BMI088 accelerometer driver (I2C)");
+MODULE_IMPORT_NS(IIO_BMI088);
diff --git a/drivers/iio/accel/da280.c b/drivers/iio/accel/da280.c
index 572bfe9694..9922868288 100644
--- a/drivers/iio/accel/da280.c
+++ b/drivers/iio/accel/da280.c
@@ -23,8 +23,6 @@
#define DA280_MODE_ENABLE 0x1e
#define DA280_MODE_DISABLE 0x9e
-enum da280_chipset { da217, da226, da280 };
-
/*
* a value of + or -4096 corresponds to + or - 1G
* scale = 9.81 / 4096 = 0.002395019
@@ -47,6 +45,11 @@ static const struct iio_chan_spec da280_channels[] = {
DA280_CHANNEL(DA280_REG_ACC_Z_LSB, Z),
};
+struct da280_match_data {
+ const char *name;
+ int num_channels;
+};
+
struct da280_data {
struct i2c_client *client;
};
@@ -89,17 +92,6 @@ static const struct iio_info da280_info = {
.read_raw = da280_read_raw,
};
-static enum da280_chipset da280_match_acpi_device(struct device *dev)
-{
- const struct acpi_device_id *id;
-
- id = acpi_match_device(dev->driver->acpi_match_table, dev);
- if (!id)
- return -EINVAL;
-
- return (enum da280_chipset) id->driver_data;
-}
-
static void da280_disable(void *client)
{
da280_enable(client, false);
@@ -107,16 +99,21 @@ static void da280_disable(void *client)
static int da280_probe(struct i2c_client *client)
{
- const struct i2c_device_id *id = i2c_client_get_device_id(client);
- int ret;
+ const struct da280_match_data *match_data;
struct iio_dev *indio_dev;
struct da280_data *data;
- enum da280_chipset chip;
+ int ret;
ret = i2c_smbus_read_byte_data(client, DA280_REG_CHIP_ID);
if (ret != DA280_CHIP_ID)
return (ret < 0) ? ret : -ENODEV;
+ match_data = i2c_get_match_data(client);
+ if (!match_data) {
+ dev_err(&client->dev, "Error match-data not set\n");
+ return -EINVAL;
+ }
+
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
if (!indio_dev)
return -ENOMEM;
@@ -127,23 +124,8 @@ static int da280_probe(struct i2c_client *client)
indio_dev->info = &da280_info;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->channels = da280_channels;
-
- if (ACPI_HANDLE(&client->dev)) {
- chip = da280_match_acpi_device(&client->dev);
- } else {
- chip = id->driver_data;
- }
-
- if (chip == da217) {
- indio_dev->name = "da217";
- indio_dev->num_channels = 3;
- } else if (chip == da226) {
- indio_dev->name = "da226";
- indio_dev->num_channels = 2;
- } else {
- indio_dev->name = "da280";
- indio_dev->num_channels = 3;
- }
+ indio_dev->num_channels = match_data->num_channels;
+ indio_dev->name = match_data->name;
ret = da280_enable(client, true);
if (ret < 0)
@@ -168,17 +150,21 @@ static int da280_resume(struct device *dev)
static DEFINE_SIMPLE_DEV_PM_OPS(da280_pm_ops, da280_suspend, da280_resume);
+static const struct da280_match_data da217_match_data = { "da217", 3 };
+static const struct da280_match_data da226_match_data = { "da226", 2 };
+static const struct da280_match_data da280_match_data = { "da280", 3 };
+
static const struct acpi_device_id da280_acpi_match[] = {
- {"NSA2513", da217},
- {"MIRAACC", da280},
- {},
+ { "NSA2513", (kernel_ulong_t)&da217_match_data },
+ { "MIRAACC", (kernel_ulong_t)&da280_match_data },
+ {}
};
MODULE_DEVICE_TABLE(acpi, da280_acpi_match);
static const struct i2c_device_id da280_i2c_id[] = {
- { "da217", da217 },
- { "da226", da226 },
- { "da280", da280 },
+ { "da217", (kernel_ulong_t)&da217_match_data },
+ { "da226", (kernel_ulong_t)&da226_match_data },
+ { "da280", (kernel_ulong_t)&da280_match_data },
{}
};
MODULE_DEVICE_TABLE(i2c, da280_i2c_id);
@@ -186,7 +172,7 @@ MODULE_DEVICE_TABLE(i2c, da280_i2c_id);
static struct i2c_driver da280_driver = {
.driver = {
.name = "da280",
- .acpi_match_table = ACPI_PTR(da280_acpi_match),
+ .acpi_match_table = da280_acpi_match,
.pm = pm_sleep_ptr(&da280_pm_ops),
},
.probe = da280_probe,
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 894709286b..126e8bdd6d 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -422,6 +422,23 @@ static int kiox010a_dsm(struct device *dev, int fn_index)
ACPI_FREE(obj);
return 0;
}
+
+static const struct acpi_device_id kx_acpi_match[] = {
+ {"KXCJ1013", KXCJK1013},
+ {"KXCJ1008", KXCJ91008},
+ {"KXCJ9000", KXCJ91008},
+ {"KIOX0008", KXCJ91008},
+ {"KIOX0009", KXTJ21009},
+ {"KIOX000A", KXCJ91008},
+ {"KIOX010A", KXCJ91008}, /* KXCJ91008 in the display of a yoga 2-in-1 */
+ {"KIOX020A", KXCJ91008}, /* KXCJ91008 in the base of a yoga 2-in-1 */
+ {"KXTJ1009", KXTJ21009},
+ {"KXJ2109", KXTJ21009},
+ {"SMO8500", KXCJ91008},
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, kx_acpi_match);
+
#endif
static int kxcjk1013_set_mode(struct kxcjk1013_data *data,
@@ -619,6 +636,84 @@ static int kxcjk1013_set_power_state(struct kxcjk1013_data *data, bool on)
return 0;
}
+#ifdef CONFIG_ACPI
+static bool kxj_acpi_orientation(struct device *dev,
+ struct iio_mount_matrix *orientation)
+{
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+ struct acpi_device *adev = ACPI_COMPANION(dev);
+ char *str;
+ union acpi_object *obj, *elements;
+ acpi_status status;
+ int i, j, val[3];
+ bool ret = false;
+
+ if (!acpi_has_method(adev->handle, "ROTM"))
+ return false;
+
+ status = acpi_evaluate_object(adev->handle, "ROTM", NULL, &buffer);
+ if (ACPI_FAILURE(status)) {
+ dev_err(dev, "Failed to get ACPI mount matrix: %d\n", status);
+ return false;
+ }
+
+ obj = buffer.pointer;
+ if (obj->type != ACPI_TYPE_PACKAGE || obj->package.count != 3) {
+ dev_err(dev, "Unknown ACPI mount matrix package format\n");
+ goto out_free_buffer;
+ }
+
+ elements = obj->package.elements;
+ for (i = 0; i < 3; i++) {
+ if (elements[i].type != ACPI_TYPE_STRING) {
+ dev_err(dev, "Unknown ACPI mount matrix element format\n");
+ goto out_free_buffer;
+ }
+
+ str = elements[i].string.pointer;
+ if (sscanf(str, "%d %d %d", &val[0], &val[1], &val[2]) != 3) {
+ dev_err(dev, "Incorrect ACPI mount matrix string format\n");
+ goto out_free_buffer;
+ }
+
+ for (j = 0; j < 3; j++) {
+ switch (val[j]) {
+ case -1: str = "-1"; break;
+ case 0: str = "0"; break;
+ case 1: str = "1"; break;
+ default:
+ dev_err(dev, "Invalid value in ACPI mount matrix: %d\n", val[j]);
+ goto out_free_buffer;
+ }
+ orientation->rotation[i * 3 + j] = str;
+ }
+ }
+
+ ret = true;
+
+out_free_buffer:
+ kfree(buffer.pointer);
+ return ret;
+}
+
+static bool kxj1009_apply_acpi_orientation(struct device *dev,
+ struct iio_mount_matrix *orientation)
+{
+ struct acpi_device *adev = ACPI_COMPANION(dev);
+
+ if (adev && acpi_dev_hid_uid_match(adev, "KIOX000A", NULL))
+ return kxj_acpi_orientation(dev, orientation);
+
+ return false;
+}
+#else
+static bool kxj1009_apply_acpi_orientation(struct device *dev,
+ struct iio_mount_matrix *orientation)
+{
+ return false;
+}
+#endif
+
static int kxcjk1013_chip_update_thresholds(struct kxcjk1013_data *data)
{
int ret;
@@ -1449,9 +1544,12 @@ static int kxcjk1013_probe(struct i2c_client *client)
} else {
data->active_high_intr = true; /* default polarity */
- ret = iio_read_mount_matrix(&client->dev, &data->orientation);
- if (ret)
- return ret;
+ if (!kxj1009_apply_acpi_orientation(&client->dev, &data->orientation)) {
+ ret = iio_read_mount_matrix(&client->dev, &data->orientation);
+ if (ret)
+ return ret;
+ }
+
}
ret = devm_regulator_bulk_get_enable(&client->dev,
@@ -1687,22 +1785,6 @@ static const struct dev_pm_ops kxcjk1013_pm_ops = {
kxcjk1013_runtime_resume, NULL)
};
-static const struct acpi_device_id kx_acpi_match[] = {
- {"KXCJ1013", KXCJK1013},
- {"KXCJ1008", KXCJ91008},
- {"KXCJ9000", KXCJ91008},
- {"KIOX0008", KXCJ91008},
- {"KIOX0009", KXTJ21009},
- {"KIOX000A", KXCJ91008},
- {"KIOX010A", KXCJ91008}, /* KXCJ91008 in the display of a yoga 2-in-1 */
- {"KIOX020A", KXCJ91008}, /* KXCJ91008 in the base of a yoga 2-in-1 */
- {"KXTJ1009", KXTJ21009},
- {"KXJ2109", KXTJ21009},
- {"SMO8500", KXCJ91008},
- { },
-};
-MODULE_DEVICE_TABLE(acpi, kx_acpi_match);
-
static const struct i2c_device_id kxcjk1013_id[] = {
{"kxcjk1013", KXCJK1013},
{"kxcj91008", KXCJ91008},
diff --git a/drivers/iio/accel/kxsd9-spi.c b/drivers/iio/accel/kxsd9-spi.c
index 1719a9f1d9..4414670dfb 100644
--- a/drivers/iio/accel/kxsd9-spi.c
+++ b/drivers/iio/accel/kxsd9-spi.c
@@ -1,9 +1,9 @@
// SPDX-License-Identifier: GPL-2.0-only
#include <linux/device.h>
#include <linux/kernel.h>
-#include <linux/of.h>
#include <linux/spi/spi.h>
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/slab.h>
#include <linux/regmap.h>
diff --git a/drivers/iio/accel/mma9551.c b/drivers/iio/accel/mma9551.c
index d823f2edc6..083c08f65b 100644
--- a/drivers/iio/accel/mma9551.c
+++ b/drivers/iio/accel/mma9551.c
@@ -604,9 +604,9 @@ MODULE_DEVICE_TABLE(i2c, mma9551_id);
static struct i2c_driver mma9551_driver = {
.driver = {
.name = MMA9551_DRV_NAME,
- .acpi_match_table = ACPI_PTR(mma9551_acpi_match),
+ .acpi_match_table = mma9551_acpi_match,
.pm = pm_ptr(&mma9551_pm_ops),
- },
+ },
.probe = mma9551_probe,
.remove = mma9551_remove,
.id_table = mma9551_id,
diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c
index d01aba4aec..3cbd0fd4e6 100644
--- a/drivers/iio/accel/mma9553.c
+++ b/drivers/iio/accel/mma9553.c
@@ -1243,9 +1243,9 @@ MODULE_DEVICE_TABLE(i2c, mma9553_id);
static struct i2c_driver mma9553_driver = {
.driver = {
.name = MMA9553_DRV_NAME,
- .acpi_match_table = ACPI_PTR(mma9553_acpi_match),
+ .acpi_match_table = mma9553_acpi_match,
.pm = pm_ptr(&mma9553_pm_ops),
- },
+ },
.probe = mma9553_probe,
.remove = mma9553_remove,
.id_table = mma9553_id,
diff --git a/drivers/iio/accel/mxc4005.c b/drivers/iio/accel/mxc4005.c
index 49e30b8773..63c3566a53 100644
--- a/drivers/iio/accel/mxc4005.c
+++ b/drivers/iio/accel/mxc4005.c
@@ -9,7 +9,7 @@
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/iio/iio.h>
-#include <linux/acpi.h>
+#include <linux/mod_devicetable.h>
#include <linux/regmap.h>
#include <linux/iio/sysfs.h>
#include <linux/iio/trigger.h>
@@ -549,6 +549,7 @@ static DEFINE_SIMPLE_DEV_PM_OPS(mxc4005_pm_ops, mxc4005_suspend, mxc4005_resume)
static const struct acpi_device_id mxc4005_acpi_match[] = {
{"MXC4005", 0},
{"MXC6655", 0},
+ {"MDA6655", 0},
{ },
};
MODULE_DEVICE_TABLE(acpi, mxc4005_acpi_match);
@@ -570,7 +571,7 @@ MODULE_DEVICE_TABLE(i2c, mxc4005_id);
static struct i2c_driver mxc4005_driver = {
.driver = {
.name = MXC4005_DRV_NAME,
- .acpi_match_table = ACPI_PTR(mxc4005_acpi_match),
+ .acpi_match_table = mxc4005_acpi_match,
.of_match_table = mxc4005_of_match,
.pm = pm_sleep_ptr(&mxc4005_pm_ops),
},
diff --git a/drivers/iio/accel/mxc6255.c b/drivers/iio/accel/mxc6255.c
index 33c2253561..ac228128c4 100644
--- a/drivers/iio/accel/mxc6255.c
+++ b/drivers/iio/accel/mxc6255.c
@@ -12,7 +12,7 @@
#include <linux/init.h>
#include <linux/iio/iio.h>
#include <linux/delay.h>
-#include <linux/acpi.h>
+#include <linux/mod_devicetable.h>
#include <linux/regmap.h>
#include <linux/iio/sysfs.h>
@@ -181,7 +181,7 @@ MODULE_DEVICE_TABLE(i2c, mxc6255_id);
static struct i2c_driver mxc6255_driver = {
.driver = {
.name = MXC6255_DRV_NAME,
- .acpi_match_table = ACPI_PTR(mxc6255_acpi_match),
+ .acpi_match_table = mxc6255_acpi_match,
},
.probe = mxc6255_probe,
.id_table = mxc6255_id,
diff --git a/drivers/iio/accel/st_accel_i2c.c b/drivers/iio/accel/st_accel_i2c.c
index 71ee861b29..fd37498711 100644
--- a/drivers/iio/accel/st_accel_i2c.c
+++ b/drivers/iio/accel/st_accel_i2c.c
@@ -10,7 +10,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
-#include <linux/acpi.h>
#include <linux/i2c.h>
#include <linux/iio/iio.h>
@@ -127,14 +126,12 @@ static const struct of_device_id st_accel_of_match[] = {
};
MODULE_DEVICE_TABLE(of, st_accel_of_match);
-#ifdef CONFIG_ACPI
static const struct acpi_device_id st_accel_acpi_match[] = {
{"SMO8840", (kernel_ulong_t)LIS2DH12_ACCEL_DEV_NAME},
{"SMO8A90", (kernel_ulong_t)LNG2DM_ACCEL_DEV_NAME},
{ },
};
MODULE_DEVICE_TABLE(acpi, st_accel_acpi_match);
-#endif
static const struct i2c_device_id st_accel_id_table[] = {
{ LSM303DLH_ACCEL_DEV_NAME },
@@ -204,7 +201,7 @@ static struct i2c_driver st_accel_driver = {
.driver = {
.name = "st-accel-i2c",
.of_match_table = st_accel_of_match,
- .acpi_match_table = ACPI_PTR(st_accel_acpi_match),
+ .acpi_match_table = st_accel_acpi_match,
},
.probe = st_accel_i2c_probe,
.id_table = st_accel_id_table,
diff --git a/drivers/iio/accel/stk8ba50.c b/drivers/iio/accel/stk8ba50.c
index 3415ac1b44..668edc88c8 100644
--- a/drivers/iio/accel/stk8ba50.c
+++ b/drivers/iio/accel/stk8ba50.c
@@ -7,11 +7,11 @@
* STK8BA50 7-bit I2C address: 0x18.
*/
-#include <linux/acpi.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/iio/buffer.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
@@ -541,7 +541,7 @@ static struct i2c_driver stk8ba50_driver = {
.driver = {
.name = "stk8ba50",
.pm = pm_sleep_ptr(&stk8ba50_pm_ops),
- .acpi_match_table = ACPI_PTR(stk8ba50_acpi_id),
+ .acpi_match_table = stk8ba50_acpi_id,
},
.probe = stk8ba50_probe,
.remove = stk8ba50_remove,