aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/iio/imu
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iio/imu')
-rw-r--r--drivers/iio/imu/adis.c17
-rw-r--r--drivers/iio/imu/adis16400.c20
-rw-r--r--drivers/iio/imu/adis16460.c18
-rw-r--r--drivers/iio/imu/adis16475.c22
-rw-r--r--drivers/iio/imu/adis16480.c14
-rw-r--r--drivers/iio/imu/adis_trigger.c4
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c2
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_magn.c36
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h4
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c22
-rw-r--r--drivers/iio/imu/st_lsm9ds0/st_lsm9ds0.h1
-rw-r--r--drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c29
-rw-r--r--drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c6
-rw-r--r--drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c6
14 files changed, 94 insertions, 107 deletions
diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c
index b9a06ca29bee..cb0d66bf6561 100644
--- a/drivers/iio/imu/adis.c
+++ b/drivers/iio/imu/adis.c
@@ -286,6 +286,13 @@ int adis_enable_irq(struct adis *adis, bool enable)
if (adis->data->enable_irq) {
ret = adis->data->enable_irq(adis, enable);
goto out_unlock;
+ } else if (adis->data->unmasked_drdy) {
+ if (enable)
+ enable_irq(adis->spi->irq);
+ else
+ disable_irq(adis->spi->irq);
+
+ goto out_unlock;
}
ret = __adis_read_reg_16(adis, adis->data->msc_ctrl_reg, &msc);
@@ -430,6 +437,14 @@ int __adis_initial_startup(struct adis *adis)
if (ret)
return ret;
+ /*
+ * don't bother calling this if we can't unmask the IRQ as in this case
+ * the IRQ is most likely not yet requested and we will request it
+ * with 'IRQF_NO_AUTOEN' anyways.
+ */
+ if (!adis->data->unmasked_drdy)
+ adis_enable_irq(adis, false);
+
if (!adis->data->prod_id_reg)
return 0;
@@ -526,7 +541,7 @@ int adis_init(struct adis *adis, struct iio_dev *indio_dev,
adis->current_page = 0;
}
- return adis_enable_irq(adis, false);
+ return 0;
}
EXPORT_SYMBOL_GPL(adis_init);
diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c
index b12917a7cb60..9fd30e62d6e8 100644
--- a/drivers/iio/imu/adis16400.c
+++ b/drivers/iio/imu/adis16400.c
@@ -641,13 +641,23 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p)
if (ret)
dev_err(&adis->spi->dev, "Failed to read data: %d\n", ret);
- if (st->variant->flags & ADIS16400_BURST_DIAG_STAT)
+ if (st->variant->flags & ADIS16400_BURST_DIAG_STAT) {
buffer = adis->buffer + sizeof(u16);
- else
- buffer = adis->buffer;
+ /*
+ * The size here is always larger than, or equal to the true
+ * size of the channel data. This may result in a larger copy
+ * than necessary, but as the target buffer will be
+ * buffer->scan_bytes this will be safe.
+ */
+ iio_push_to_buffers_with_ts_unaligned(indio_dev, buffer,
+ indio_dev->scan_bytes - sizeof(pf->timestamp),
+ pf->timestamp);
+ } else {
+ iio_push_to_buffers_with_timestamp(indio_dev,
+ adis->buffer,
+ pf->timestamp);
+ }
- iio_push_to_buffers_with_timestamp(indio_dev, buffer,
- pf->timestamp);
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/imu/adis16460.c b/drivers/iio/imu/adis16460.c
index a6f9fba3e03f..b01988170118 100644
--- a/drivers/iio/imu/adis16460.c
+++ b/drivers/iio/imu/adis16460.c
@@ -319,20 +319,6 @@ static const struct iio_info adis16460_info = {
.debugfs_reg_access = adis_debugfs_reg_access,
};
-static int adis16460_enable_irq(struct adis *adis, bool enable)
-{
- /*
- * There is no way to gate the data-ready signal internally inside the
- * ADIS16460 :(
- */
- if (enable)
- enable_irq(adis->spi->irq);
- else
- disable_irq(adis->spi->irq);
-
- return 0;
-}
-
#define ADIS16460_DIAG_STAT_IN_CLK_OOS 7
#define ADIS16460_DIAG_STAT_FLASH_MEM 6
#define ADIS16460_DIAG_STAT_SELF_TEST 5
@@ -373,7 +359,7 @@ static const struct adis_data adis16460_data = {
BIT(ADIS16460_DIAG_STAT_OVERRANGE) |
BIT(ADIS16460_DIAG_STAT_SPI_COMM) |
BIT(ADIS16460_DIAG_STAT_FLASH_UPT),
- .enable_irq = adis16460_enable_irq,
+ .unmasked_drdy = true,
.timeouts = &adis16460_timeouts,
};
@@ -400,8 +386,6 @@ static int adis16460_probe(struct spi_device *spi)
if (ret)
return ret;
- /* We cannot mask the interrupt, so ensure it isn't auto enabled */
- st->adis.irq_flag |= IRQF_NO_AUTOEN;
ret = devm_adis_setup_buffer_and_trigger(&st->adis, indio_dev, NULL);
if (ret)
return ret;
diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c
index eb48102f9424..ea91d127077d 100644
--- a/drivers/iio/imu/adis16475.c
+++ b/drivers/iio/imu/adis16475.c
@@ -353,10 +353,11 @@ static int adis16475_set_freq(struct adis16475 *st, const u32 freq)
if (dec > st->info->max_dec)
dec = st->info->max_dec;
- ret = adis_write_reg_16(&st->adis, ADIS16475_REG_DEC_RATE, dec);
+ ret = __adis_write_reg_16(&st->adis, ADIS16475_REG_DEC_RATE, dec);
if (ret)
goto error;
+ adis_dev_unlock(&st->adis);
/*
* If decimation is used, then gyro and accel data will have meaningful
* bits on the LSB registers. This info is used on the trigger handler.
@@ -606,20 +607,6 @@ static const char * const adis16475_status_error_msgs[] = {
[ADIS16475_DIAG_STAT_CLK] = "Clock error",
};
-static int adis16475_enable_irq(struct adis *adis, bool enable)
-{
- /*
- * There is no way to gate the data-ready signal internally inside the
- * ADIS16475. We can only control it's polarity...
- */
- if (enable)
- enable_irq(adis->spi->irq);
- else
- disable_irq(adis->spi->irq);
-
- return 0;
-}
-
#define ADIS16475_DATA(_prod_id, _timeouts) \
{ \
.msc_ctrl_reg = ADIS16475_REG_MSG_CTRL, \
@@ -640,7 +627,7 @@ static int adis16475_enable_irq(struct adis *adis, bool enable)
BIT(ADIS16475_DIAG_STAT_SENSOR) | \
BIT(ADIS16475_DIAG_STAT_MEMORY) | \
BIT(ADIS16475_DIAG_STAT_CLK), \
- .enable_irq = adis16475_enable_irq, \
+ .unmasked_drdy = true, \
.timeouts = (_timeouts), \
.burst_reg_cmd = ADIS16475_REG_GLOB_CMD, \
.burst_len = ADIS16475_BURST_MAX_DATA, \
@@ -1254,9 +1241,6 @@ static int adis16475_config_irq_pin(struct adis16475 *st)
return -EINVAL;
}
- /* We cannot mask the interrupt so ensure it's not enabled at request */
- st->adis.irq_flag |= IRQF_NO_AUTOEN;
-
val = ADIS16475_MSG_CTRL_DR_POL(polarity);
ret = __adis_update_bits(&st->adis, ADIS16475_REG_MSG_CTRL,
ADIS16475_MSG_CTRL_DR_POL_MASK, val);
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index a869a6e52a16..ed129321a14d 100644
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -144,6 +144,7 @@ struct adis16480_chip_info {
unsigned int max_dec_rate;
const unsigned int *filter_freqs;
bool has_pps_clk_mode;
+ bool has_sleep_cnt;
const struct adis_data adis_data;
};
@@ -939,6 +940,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
.temp_scale = 5650, /* 5.65 milli degree Celsius */
.int_clk = 2460000,
.max_dec_rate = 2048,
+ .has_sleep_cnt = true,
.filter_freqs = adis16480_def_filter_freqs,
.adis_data = ADIS16480_DATA(16375, &adis16485_timeouts, 0),
},
@@ -952,6 +954,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
.temp_scale = 5650, /* 5.65 milli degree Celsius */
.int_clk = 2460000,
.max_dec_rate = 2048,
+ .has_sleep_cnt = true,
.filter_freqs = adis16480_def_filter_freqs,
.adis_data = ADIS16480_DATA(16480, &adis16480_timeouts, 0),
},
@@ -965,6 +968,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
.temp_scale = 5650, /* 5.65 milli degree Celsius */
.int_clk = 2460000,
.max_dec_rate = 2048,
+ .has_sleep_cnt = true,
.filter_freqs = adis16480_def_filter_freqs,
.adis_data = ADIS16480_DATA(16485, &adis16485_timeouts, 0),
},
@@ -978,6 +982,7 @@ static const struct adis16480_chip_info adis16480_chip_info[] = {
.temp_scale = 5650, /* 5.65 milli degree Celsius */
.int_clk = 2460000,
.max_dec_rate = 2048,
+ .has_sleep_cnt = true,
.filter_freqs = adis16480_def_filter_freqs,
.adis_data = ADIS16480_DATA(16488, &adis16485_timeouts, 0),
},
@@ -1425,9 +1430,12 @@ static int adis16480_probe(struct spi_device *spi)
if (ret)
return ret;
- ret = devm_add_action_or_reset(&spi->dev, adis16480_stop, indio_dev);
- if (ret)
- return ret;
+ if (st->chip_info->has_sleep_cnt) {
+ ret = devm_add_action_or_reset(&spi->dev, adis16480_stop,
+ indio_dev);
+ if (ret)
+ return ret;
+ }
ret = adis16480_config_irq_pin(spi->dev.of_node, st);
if (ret)
diff --git a/drivers/iio/imu/adis_trigger.c b/drivers/iio/imu/adis_trigger.c
index 48eedc29b28a..c461bd1e8e69 100644
--- a/drivers/iio/imu/adis_trigger.c
+++ b/drivers/iio/imu/adis_trigger.c
@@ -30,6 +30,10 @@ static const struct iio_trigger_ops adis_trigger_ops = {
static int adis_validate_irq_flag(struct adis *adis)
{
unsigned long direction = adis->irq_flag & IRQF_TRIGGER_MASK;
+
+ /* We cannot mask the interrupt so ensure it's not enabled at request */
+ if (adis->data->unmasked_drdy)
+ adis->irq_flag |= IRQF_NO_AUTOEN;
/*
* Typically this devices have data ready either on the rising edge or
* on the falling edge of the data ready pin. This checks enforces that
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
index 95f16951c8f4..3ef17e3f50e2 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
@@ -249,7 +249,7 @@ static const struct of_device_id inv_of_match[] = {
};
MODULE_DEVICE_TABLE(of, inv_of_match);
-static const struct acpi_device_id inv_acpi_match[] = {
+static const struct acpi_device_id __maybe_unused inv_acpi_match[] = {
{"INVN6500", INV_MPU6500},
{ },
};
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_magn.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_magn.c
index f282e9cc34c5..6aee6c989485 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_magn.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_magn.c
@@ -261,6 +261,7 @@ int inv_mpu_magn_set_rate(const struct inv_mpu6050_state *st, int fifo_rate)
*/
int inv_mpu_magn_set_orient(struct inv_mpu6050_state *st)
{
+ struct device *dev = regmap_get_device(st->map);
const char *orient;
char *str;
int i;
@@ -279,22 +280,27 @@ int inv_mpu_magn_set_orient(struct inv_mpu6050_state *st)
st->magn_orient.rotation[4] = st->orientation.rotation[1];
st->magn_orient.rotation[5] = st->orientation.rotation[2];
/* z <- -z */
- for (i = 0; i < 3; ++i) {
- orient = st->orientation.rotation[6 + i];
- /* use length + 2 for adding minus sign if needed */
- str = devm_kzalloc(regmap_get_device(st->map),
- strlen(orient) + 2, GFP_KERNEL);
- if (str == NULL)
+ for (i = 6; i < 9; ++i) {
+ orient = st->orientation.rotation[i];
+
+ /*
+ * The value is negated according to one of the following
+ * rules:
+ *
+ * 1) Drop leading minus.
+ * 2) Leave 0 as is.
+ * 3) Add leading minus.
+ */
+ if (orient[0] == '-')
+ str = devm_kstrdup(dev, orient + 1, GFP_KERNEL);
+ else if (!strcmp(orient, "0"))
+ str = devm_kstrdup(dev, orient, GFP_KERNEL);
+ else
+ str = devm_kasprintf(dev, GFP_KERNEL, "-%s", orient);
+ if (!str)
return -ENOMEM;
- if (strcmp(orient, "0") == 0) {
- strcpy(str, orient);
- } else if (orient[0] == '-') {
- strcpy(str, &orient[1]);
- } else {
- str[0] = '-';
- strcpy(&str[1], orient);
- }
- st->magn_orient.rotation[6 + i] = str;
+
+ st->magn_orient.rotation[i] = str;
}
break;
default:
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index 5ef55763a6cc..6ac4eac36458 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -143,6 +143,7 @@ struct st_lsm6dsx_fs_table_entry {
* @read_fifo: Read FIFO callback.
* @fifo_th: FIFO threshold register info (addr + mask).
* @fifo_diff: FIFO diff status register info (addr + mask).
+ * @max_size: Sensor max fifo length in FIFO words.
* @th_wl: FIFO threshold word length.
*/
struct st_lsm6dsx_fifo_ops {
@@ -156,6 +157,7 @@ struct st_lsm6dsx_fifo_ops {
u8 addr;
u16 mask;
} fifo_diff;
+ u16 max_size;
u8 th_wl;
};
@@ -271,7 +273,6 @@ struct st_lsm6dsx_ext_dev_settings {
* @reset: register address for reset.
* @boot: register address for boot.
* @bdu: register address for Block Data Update.
- * @max_fifo_size: Sensor max fifo length in FIFO words.
* @id: List of hw id/device name supported by the driver configuration.
* @channels: IIO channels supported by the device.
* @irq_config: interrupts related registers.
@@ -288,7 +289,6 @@ struct st_lsm6dsx_settings {
struct st_lsm6dsx_reg reset;
struct st_lsm6dsx_reg boot;
struct st_lsm6dsx_reg bdu;
- u16 max_fifo_size;
struct {
enum st_lsm6dsx_hw_id hw_id;
const char *name;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index db45f1fc0b81..f2cbbc756459 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -102,7 +102,6 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x22,
.mask = BIT(6),
},
- .max_fifo_size = 32,
.id = {
{
.hw_id = ST_LSM9DS1_ID,
@@ -194,6 +193,9 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.mask = BIT(4),
},
},
+ .fifo_ops = {
+ .max_size = 32,
+ },
},
{
.reset = {
@@ -208,7 +210,6 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x12,
.mask = BIT(6),
},
- .max_fifo_size = 1365,
.id = {
{
.hw_id = ST_LSM6DS3_ID,
@@ -329,6 +330,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x3a,
.mask = GENMASK(11, 0),
},
+ .max_size = 1365,
.th_wl = 3, /* 1LSB = 2B */
},
.ts_settings = {
@@ -374,7 +376,6 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x12,
.mask = BIT(6),
},
- .max_fifo_size = 682,
.id = {
{
.hw_id = ST_LSM6DS3H_ID,
@@ -495,6 +496,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x3a,
.mask = GENMASK(11, 0),
},
+ .max_size = 682,
.th_wl = 3, /* 1LSB = 2B */
},
.ts_settings = {
@@ -540,7 +542,6 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x12,
.mask = BIT(6),
},
- .max_fifo_size = 682,
.id = {
{
.hw_id = ST_LSM6DSL_ID,
@@ -677,6 +678,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x3a,
.mask = GENMASK(10, 0),
},
+ .max_size = 682,
.th_wl = 3, /* 1LSB = 2B */
},
.ts_settings = {
@@ -759,7 +761,6 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x12,
.mask = BIT(6),
},
- .max_fifo_size = 512,
.id = {
{
.hw_id = ST_LSM6DSR_ID,
@@ -910,6 +911,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x3a,
.mask = GENMASK(9, 0),
},
+ .max_size = 512,
.th_wl = 1,
},
.ts_settings = {
@@ -984,7 +986,6 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x12,
.mask = BIT(6),
},
- .max_fifo_size = 512,
.id = {
{
.hw_id = ST_ASM330LHH_ID,
@@ -1119,6 +1120,7 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
.addr = 0x3a,
.mask = GENMASK(9, 0),
},
+ .max_size = 512,
.th_wl = 1,
},
.ts_settings = {
@@ -1279,6 +1281,8 @@ st_lsm6dsx_set_odr(struct st_lsm6dsx_sensor *sensor, u32 req_odr)
int err;
switch (sensor->id) {
+ case ST_LSM6DSX_ID_GYRO:
+ break;
case ST_LSM6DSX_ID_EXT0:
case ST_LSM6DSX_ID_EXT1:
case ST_LSM6DSX_ID_EXT2:
@@ -1304,8 +1308,8 @@ st_lsm6dsx_set_odr(struct st_lsm6dsx_sensor *sensor, u32 req_odr)
}
break;
}
- default:
- break;
+ default: /* should never occur */
+ return -EINVAL;
}
if (req_odr > 0) {
@@ -1603,7 +1607,7 @@ int st_lsm6dsx_set_watermark(struct iio_dev *iio_dev, unsigned int val)
struct st_lsm6dsx_hw *hw = sensor->hw;
int err;
- if (val < 1 || val > hw->settings->max_fifo_size)
+ if (val < 1 || val > hw->settings->fifo_ops.max_size)
return -EINVAL;
mutex_lock(&hw->conf_lock);
diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0.h b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0.h
index 146393afd9a7..76678cdefb07 100644
--- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0.h
+++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0.h
@@ -18,6 +18,5 @@ struct st_lsm9ds0 {
};
int st_lsm9ds0_probe(struct st_lsm9ds0 *lsm9ds0, struct regmap *regmap);
-int st_lsm9ds0_remove(struct st_lsm9ds0 *lsm9ds0);
#endif /* ST_LSM9DS0_H */
diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c
index 5e6625140db7..9fb06b7cde3c 100644
--- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c
+++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_core.c
@@ -24,10 +24,10 @@ static int st_lsm9ds0_power_enable(struct device *dev, struct st_lsm9ds0 *lsm9ds
/* Regulators not mandatory, but if requested we should enable them. */
lsm9ds0->vdd = devm_regulator_get(dev, "vdd");
- if (IS_ERR(lsm9ds0->vdd)) {
- dev_err(dev, "unable to get Vdd supply\n");
- return PTR_ERR(lsm9ds0->vdd);
- }
+ if (IS_ERR(lsm9ds0->vdd))
+ return dev_err_probe(dev, PTR_ERR(lsm9ds0->vdd),
+ "unable to get Vdd supply\n");
+
ret = regulator_enable(lsm9ds0->vdd);
if (ret) {
dev_warn(dev, "Failed to enable specified Vdd supply\n");
@@ -36,9 +36,9 @@ static int st_lsm9ds0_power_enable(struct device *dev, struct st_lsm9ds0 *lsm9ds
lsm9ds0->vdd_io = devm_regulator_get(dev, "vddio");
if (IS_ERR(lsm9ds0->vdd_io)) {
- dev_err(dev, "unable to get Vdd_IO supply\n");
regulator_disable(lsm9ds0->vdd);
- return PTR_ERR(lsm9ds0->vdd_io);
+ return dev_err_probe(dev, PTR_ERR(lsm9ds0->vdd_io),
+ "unable to get Vdd_IO supply\n");
}
ret = regulator_enable(lsm9ds0->vdd_io);
if (ret) {
@@ -90,7 +90,6 @@ static int st_lsm9ds0_probe_accel(struct st_lsm9ds0 *lsm9ds0, struct regmap *reg
data = iio_priv(lsm9ds0->accel);
data->sensor_settings = (struct st_sensor_settings *)settings;
- data->dev = dev;
data->irq = lsm9ds0->irq;
data->regmap = regmap;
data->vdd = lsm9ds0->vdd;
@@ -119,7 +118,6 @@ static int st_lsm9ds0_probe_magn(struct st_lsm9ds0 *lsm9ds0, struct regmap *regm
data = iio_priv(lsm9ds0->magn);
data->sensor_settings = (struct st_sensor_settings *)settings;
- data->dev = dev;
data->irq = lsm9ds0->irq;
data->regmap = regmap;
data->vdd = lsm9ds0->vdd;
@@ -142,23 +140,10 @@ int st_lsm9ds0_probe(struct st_lsm9ds0 *lsm9ds0, struct regmap *regmap)
return ret;
/* Setup magnetometer device */
- ret = st_lsm9ds0_probe_magn(lsm9ds0, regmap);
- if (ret)
- st_accel_common_remove(lsm9ds0->accel);
-
- return ret;
+ return st_lsm9ds0_probe_magn(lsm9ds0, regmap);
}
EXPORT_SYMBOL_GPL(st_lsm9ds0_probe);
-int st_lsm9ds0_remove(struct st_lsm9ds0 *lsm9ds0)
-{
- st_magn_common_remove(lsm9ds0->magn);
- st_accel_common_remove(lsm9ds0->accel);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(st_lsm9ds0_remove);
-
MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");
MODULE_DESCRIPTION("STMicroelectronics LSM9DS0 IMU core driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c
index 78bede358747..8f205c477e6f 100644
--- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c
+++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_i2c.c
@@ -64,18 +64,12 @@ static int st_lsm9ds0_i2c_probe(struct i2c_client *client)
return st_lsm9ds0_probe(lsm9ds0, regmap);
}
-static int st_lsm9ds0_i2c_remove(struct i2c_client *client)
-{
- return st_lsm9ds0_remove(i2c_get_clientdata(client));
-}
-
static struct i2c_driver st_lsm9ds0_driver = {
.driver = {
.name = "st-lsm9ds0-i2c",
.of_match_table = st_lsm9ds0_of_match,
},
.probe_new = st_lsm9ds0_i2c_probe,
- .remove = st_lsm9ds0_i2c_remove,
.id_table = st_lsm9ds0_id_table,
};
module_i2c_driver(st_lsm9ds0_driver);
diff --git a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c
index 180b54e66438..0ddfa53166af 100644
--- a/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c
+++ b/drivers/iio/imu/st_lsm9ds0/st_lsm9ds0_spi.c
@@ -63,18 +63,12 @@ static int st_lsm9ds0_spi_probe(struct spi_device *spi)
return st_lsm9ds0_probe(lsm9ds0, regmap);
}
-static int st_lsm9ds0_spi_remove(struct spi_device *spi)
-{
- return st_lsm9ds0_remove(spi_get_drvdata(spi));
-}
-
static struct spi_driver st_lsm9ds0_driver = {
.driver = {
.name = "st-lsm9ds0-spi",
.of_match_table = st_lsm9ds0_of_match,
},
.probe = st_lsm9ds0_spi_probe,
- .remove = st_lsm9ds0_spi_remove,
.id_table = st_lsm9ds0_id_table,
};
module_spi_driver(st_lsm9ds0_driver);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.