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path: root/drivers/iio/magnetometer
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-rw-r--r--drivers/iio/magnetometer/Kconfig1
-rw-r--r--drivers/iio/magnetometer/bmc150_magn.c99
-rw-r--r--drivers/iio/magnetometer/mmc35240.c45
-rw-r--r--drivers/iio/magnetometer/st_magn.h3
-rw-r--r--drivers/iio/magnetometer/st_magn_buffer.c7
-rw-r--r--drivers/iio/magnetometer/st_magn_core.c98
-rw-r--r--drivers/iio/magnetometer/st_magn_i2c.c6
-rw-r--r--drivers/iio/magnetometer/st_magn_spi.c1
8 files changed, 195 insertions, 65 deletions
diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig
index dcadfc4f0661..efb9350b0d76 100644
--- a/drivers/iio/magnetometer/Kconfig
+++ b/drivers/iio/magnetometer/Kconfig
@@ -90,6 +90,7 @@ config IIO_ST_MAGN_SPI_3AXIS
config BMC150_MAGN
tristate "Bosch BMC150 Magnetometer Driver"
depends on I2C
+ select REGMAP_I2C
select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help
diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c
index d4c178869991..e330205f8194 100644
--- a/drivers/iio/magnetometer/bmc150_magn.c
+++ b/drivers/iio/magnetometer/bmc150_magn.c
@@ -85,6 +85,7 @@
#define BMC150_MAGN_REG_HIGH_THRESH 0x50
#define BMC150_MAGN_REG_REP_XY 0x51
#define BMC150_MAGN_REG_REP_Z 0x52
+#define BMC150_MAGN_REG_REP_DATAMASK GENMASK(7, 0)
#define BMC150_MAGN_REG_TRIM_START 0x5D
#define BMC150_MAGN_REG_TRIM_END 0x71
@@ -559,7 +560,7 @@ static int bmc150_magn_write_raw(struct iio_dev *indio_dev,
}
ret = regmap_update_bits(data->regmap,
BMC150_MAGN_REG_REP_XY,
- 0xFF,
+ BMC150_MAGN_REG_REP_DATAMASK,
BMC150_MAGN_REPXY_TO_REGVAL
(val));
mutex_unlock(&data->mutex);
@@ -575,7 +576,7 @@ static int bmc150_magn_write_raw(struct iio_dev *indio_dev,
}
ret = regmap_update_bits(data->regmap,
BMC150_MAGN_REG_REP_Z,
- 0xFF,
+ BMC150_MAGN_REG_REP_DATAMASK,
BMC150_MAGN_REPZ_TO_REGVAL
(val));
mutex_unlock(&data->mutex);
@@ -588,17 +589,6 @@ static int bmc150_magn_write_raw(struct iio_dev *indio_dev,
}
}
-static int bmc150_magn_validate_trigger(struct iio_dev *indio_dev,
- struct iio_trigger *trig)
-{
- struct bmc150_magn_data *data = iio_priv(indio_dev);
-
- if (data->dready_trig != trig)
- return -EINVAL;
-
- return 0;
-}
-
static ssize_t bmc150_magn_show_samp_freq_avail(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -659,11 +649,12 @@ static const struct iio_info bmc150_magn_info = {
.attrs = &bmc150_magn_attrs_group,
.read_raw = bmc150_magn_read_raw,
.write_raw = bmc150_magn_write_raw,
- .validate_trigger = bmc150_magn_validate_trigger,
.driver_module = THIS_MODULE,
};
-static const unsigned long bmc150_magn_scan_masks[] = {0x07, 0};
+static const unsigned long bmc150_magn_scan_masks[] = {
+ BIT(AXIS_X) | BIT(AXIS_Y) | BIT(AXIS_Z),
+ 0};
static irqreturn_t bmc150_magn_trigger_handler(int irq, void *p)
{
@@ -674,7 +665,6 @@ static irqreturn_t bmc150_magn_trigger_handler(int irq, void *p)
mutex_lock(&data->mutex);
ret = bmc150_magn_read_xyz(data, data->buffer);
- mutex_unlock(&data->mutex);
if (ret < 0)
goto err;
@@ -682,7 +672,8 @@ static irqreturn_t bmc150_magn_trigger_handler(int irq, void *p)
pf->timestamp);
err:
- iio_trigger_notify_done(data->dready_trig);
+ mutex_unlock(&data->mutex);
+ iio_trigger_notify_done(indio_dev->trig);
return IRQ_HANDLED;
}
@@ -706,11 +697,11 @@ static int bmc150_magn_init(struct bmc150_magn_data *data)
goto err_poweroff;
}
if (chip_id != BMC150_MAGN_CHIP_ID_VAL) {
- dev_err(&data->client->dev, "Invalid chip id 0x%x\n", ret);
+ dev_err(&data->client->dev, "Invalid chip id 0x%x\n", chip_id);
ret = -ENODEV;
goto err_poweroff;
}
- dev_dbg(&data->client->dev, "Chip id %x\n", ret);
+ dev_dbg(&data->client->dev, "Chip id %x\n", chip_id);
preset = bmc150_magn_presets_table[BMC150_MAGN_DEFAULT_PRESET];
ret = bmc150_magn_set_odr(data, preset.odr);
@@ -793,29 +784,23 @@ static int bmc150_magn_data_rdy_trigger_set_state(struct iio_trigger *trig,
if (state == data->dready_trigger_on)
goto err_unlock;
- ret = bmc150_magn_set_power_state(data, state);
- if (ret < 0)
- goto err_unlock;
-
ret = regmap_update_bits(data->regmap, BMC150_MAGN_REG_INT_DRDY,
BMC150_MAGN_MASK_DRDY_EN,
state << BMC150_MAGN_SHIFT_DRDY_EN);
if (ret < 0)
- goto err_poweroff;
+ goto err_unlock;
data->dready_trigger_on = state;
if (state) {
ret = bmc150_magn_reset_intr(data);
if (ret < 0)
- goto err_poweroff;
+ goto err_unlock;
}
mutex_unlock(&data->mutex);
return 0;
-err_poweroff:
- bmc150_magn_set_power_state(data, false);
err_unlock:
mutex_unlock(&data->mutex);
return ret;
@@ -827,6 +812,27 @@ static const struct iio_trigger_ops bmc150_magn_trigger_ops = {
.owner = THIS_MODULE,
};
+static int bmc150_magn_buffer_preenable(struct iio_dev *indio_dev)
+{
+ struct bmc150_magn_data *data = iio_priv(indio_dev);
+
+ return bmc150_magn_set_power_state(data, true);
+}
+
+static int bmc150_magn_buffer_postdisable(struct iio_dev *indio_dev)
+{
+ struct bmc150_magn_data *data = iio_priv(indio_dev);
+
+ return bmc150_magn_set_power_state(data, false);
+}
+
+static const struct iio_buffer_setup_ops bmc150_magn_buffer_setup_ops = {
+ .preenable = bmc150_magn_buffer_preenable,
+ .postenable = iio_triggered_buffer_postenable,
+ .predisable = iio_triggered_buffer_predisable,
+ .postdisable = bmc150_magn_buffer_postdisable,
+};
+
static int bmc150_magn_gpio_probe(struct i2c_client *client)
{
struct device *dev;
@@ -932,16 +938,6 @@ static int bmc150_magn_probe(struct i2c_client *client,
goto err_poweroff;
}
- ret = iio_triggered_buffer_setup(indio_dev,
- &iio_pollfunc_store_time,
- bmc150_magn_trigger_handler,
- NULL);
- if (ret < 0) {
- dev_err(&client->dev,
- "iio triggered buffer setup failed\n");
- goto err_trigger_unregister;
- }
-
ret = request_threaded_irq(client->irq,
iio_trigger_generic_data_rdy_poll,
NULL,
@@ -951,14 +947,24 @@ static int bmc150_magn_probe(struct i2c_client *client,
if (ret < 0) {
dev_err(&client->dev, "request irq %d failed\n",
client->irq);
- goto err_buffer_cleanup;
+ goto err_trigger_unregister;
}
}
+ ret = iio_triggered_buffer_setup(indio_dev,
+ iio_pollfunc_store_time,
+ bmc150_magn_trigger_handler,
+ &bmc150_magn_buffer_setup_ops);
+ if (ret < 0) {
+ dev_err(&client->dev,
+ "iio triggered buffer setup failed\n");
+ goto err_free_irq;
+ }
+
ret = iio_device_register(indio_dev);
if (ret < 0) {
dev_err(&client->dev, "unable to register iio device\n");
- goto err_free_irq;
+ goto err_buffer_cleanup;
}
ret = pm_runtime_set_active(&client->dev);
@@ -976,12 +982,11 @@ static int bmc150_magn_probe(struct i2c_client *client,
err_iio_unregister:
iio_device_unregister(indio_dev);
+err_buffer_cleanup:
+ iio_triggered_buffer_cleanup(indio_dev);
err_free_irq:
if (client->irq > 0)
free_irq(client->irq, data->dready_trig);
-err_buffer_cleanup:
- if (data->dready_trig)
- iio_triggered_buffer_cleanup(indio_dev);
err_trigger_unregister:
if (data->dready_trig)
iio_trigger_unregister(data->dready_trig);
@@ -1000,14 +1005,13 @@ static int bmc150_magn_remove(struct i2c_client *client)
pm_runtime_put_noidle(&client->dev);
iio_device_unregister(indio_dev);
+ iio_triggered_buffer_cleanup(indio_dev);
if (client->irq > 0)
free_irq(data->client->irq, data->dready_trig);
- if (data->dready_trig) {
- iio_triggered_buffer_cleanup(indio_dev);
+ if (data->dready_trig)
iio_trigger_unregister(data->dready_trig);
- }
mutex_lock(&data->mutex);
bmc150_magn_set_power_mode(data, BMC150_MAGN_POWER_MODE_SUSPEND, true);
@@ -1034,6 +1038,9 @@ static int bmc150_magn_runtime_suspend(struct device *dev)
return 0;
}
+/*
+ * Should be called with data->mutex held.
+ */
static int bmc150_magn_runtime_resume(struct device *dev)
{
struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
@@ -1082,12 +1089,14 @@ static const struct dev_pm_ops bmc150_magn_pm_ops = {
static const struct acpi_device_id bmc150_magn_acpi_match[] = {
{"BMC150B", 0},
+ {"BMC156B", 0},
{},
};
MODULE_DEVICE_TABLE(acpi, bmc150_magn_acpi_match);
static const struct i2c_device_id bmc150_magn_id[] = {
{"bmc150_magn", 0},
+ {"bmc156_magn", 0},
{},
};
MODULE_DEVICE_TABLE(i2c, bmc150_magn_id);
diff --git a/drivers/iio/magnetometer/mmc35240.c b/drivers/iio/magnetometer/mmc35240.c
index d927397a6ef7..176e14a61558 100644
--- a/drivers/iio/magnetometer/mmc35240.c
+++ b/drivers/iio/magnetometer/mmc35240.c
@@ -202,8 +202,8 @@ static int mmc35240_hw_set(struct mmc35240_data *data, bool set)
coil_bit = MMC35240_CTRL0_RESET_BIT;
return regmap_update_bits(data->regmap, MMC35240_REG_CTRL0,
- MMC35240_CTRL0_REFILL_BIT,
- coil_bit);
+ coil_bit, coil_bit);
+
}
static int mmc35240_init(struct mmc35240_data *data)
@@ -222,14 +222,15 @@ static int mmc35240_init(struct mmc35240_data *data)
/*
* make sure we restore sensor characteristics, by doing
- * a RESET/SET sequence
+ * a SET/RESET sequence, the axis polarity being naturally
+ * aligned after RESET
*/
- ret = mmc35240_hw_set(data, false);
+ ret = mmc35240_hw_set(data, true);
if (ret < 0)
return ret;
usleep_range(MMC53240_WAIT_SET_RESET, MMC53240_WAIT_SET_RESET + 1);
- ret = mmc35240_hw_set(data, true);
+ ret = mmc35240_hw_set(data, false);
if (ret < 0)
return ret;
@@ -315,31 +316,31 @@ static int mmc35240_read_measurement(struct mmc35240_data *data, __le16 buf[3])
static int mmc35240_raw_to_mgauss(struct mmc35240_data *data, int index,
__le16 buf[], int *val)
{
- int raw_x, raw_y, raw_z;
- int sens_x, sens_y, sens_z;
+ int raw[3];
+ int sens[3];
int nfo;
- raw_x = le16_to_cpu(buf[AXIS_X]);
- raw_y = le16_to_cpu(buf[AXIS_Y]);
- raw_z = le16_to_cpu(buf[AXIS_Z]);
+ raw[AXIS_X] = le16_to_cpu(buf[AXIS_X]);
+ raw[AXIS_Y] = le16_to_cpu(buf[AXIS_Y]);
+ raw[AXIS_Z] = le16_to_cpu(buf[AXIS_Z]);
- sens_x = mmc35240_props_table[data->res].sens[AXIS_X];
- sens_y = mmc35240_props_table[data->res].sens[AXIS_Y];
- sens_z = mmc35240_props_table[data->res].sens[AXIS_Z];
+ sens[AXIS_X] = mmc35240_props_table[data->res].sens[AXIS_X];
+ sens[AXIS_Y] = mmc35240_props_table[data->res].sens[AXIS_Y];
+ sens[AXIS_Z] = mmc35240_props_table[data->res].sens[AXIS_Z];
nfo = mmc35240_props_table[data->res].nfo;
switch (index) {
case AXIS_X:
- *val = (raw_x - nfo) * 1000 / sens_x;
+ *val = (raw[AXIS_X] - nfo) * 1000 / sens[AXIS_X];
break;
case AXIS_Y:
- *val = (raw_y - nfo) * 1000 / sens_y -
- (raw_z - nfo) * 1000 / sens_z;
+ *val = (raw[AXIS_Y] - nfo) * 1000 / sens[AXIS_Y] -
+ (raw[AXIS_Z] - nfo) * 1000 / sens[AXIS_Z];
break;
case AXIS_Z:
- *val = (raw_y - nfo) * 1000 / sens_y +
- (raw_z - nfo) * 1000 / sens_z;
+ *val = (raw[AXIS_Y] - nfo) * 1000 / sens[AXIS_Y] +
+ (raw[AXIS_Z] - nfo) * 1000 / sens[AXIS_Z];
break;
default:
return -EINVAL;
@@ -503,6 +504,7 @@ static int mmc35240_probe(struct i2c_client *client,
}
data = iio_priv(indio_dev);
+ i2c_set_clientdata(client, indio_dev);
data->client = client;
data->regmap = regmap;
data->res = MMC35240_16_BITS_SLOW;
@@ -557,6 +559,12 @@ static const struct dev_pm_ops mmc35240_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(mmc35240_suspend, mmc35240_resume)
};
+static const struct of_device_id mmc35240_of_match[] = {
+ { .compatible = "memsic,mmc35240", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, mmc35240_of_match);
+
static const struct acpi_device_id mmc35240_acpi_match[] = {
{"MMC35240", 0},
{ },
@@ -572,6 +580,7 @@ MODULE_DEVICE_TABLE(i2c, mmc35240_id);
static struct i2c_driver mmc35240_driver = {
.driver = {
.name = MMC35240_DRV_NAME,
+ .of_match_table = mmc35240_of_match,
.pm = &mmc35240_pm_ops,
.acpi_match_table = ACPI_PTR(mmc35240_acpi_match),
},
diff --git a/drivers/iio/magnetometer/st_magn.h b/drivers/iio/magnetometer/st_magn.h
index 287691ca56c1..06a4d9c35581 100644
--- a/drivers/iio/magnetometer/st_magn.h
+++ b/drivers/iio/magnetometer/st_magn.h
@@ -18,6 +18,7 @@
#define LSM303DLHC_MAGN_DEV_NAME "lsm303dlhc_magn"
#define LSM303DLM_MAGN_DEV_NAME "lsm303dlm_magn"
#define LIS3MDL_MAGN_DEV_NAME "lis3mdl"
+#define LSM303AGR_MAGN_DEV_NAME "lsm303agr_magn"
int st_magn_common_probe(struct iio_dev *indio_dev);
void st_magn_common_remove(struct iio_dev *indio_dev);
@@ -25,6 +26,8 @@ void st_magn_common_remove(struct iio_dev *indio_dev);
#ifdef CONFIG_IIO_BUFFER
int st_magn_allocate_ring(struct iio_dev *indio_dev);
void st_magn_deallocate_ring(struct iio_dev *indio_dev);
+int st_magn_trig_set_state(struct iio_trigger *trig, bool state);
+#define ST_MAGN_TRIGGER_SET_STATE (&st_magn_trig_set_state)
#else /* CONFIG_IIO_BUFFER */
static inline int st_magn_probe_trigger(struct iio_dev *indio_dev, int irq)
{
diff --git a/drivers/iio/magnetometer/st_magn_buffer.c b/drivers/iio/magnetometer/st_magn_buffer.c
index bf427dc0d226..ecd3bd0a9769 100644
--- a/drivers/iio/magnetometer/st_magn_buffer.c
+++ b/drivers/iio/magnetometer/st_magn_buffer.c
@@ -23,6 +23,13 @@
#include <linux/iio/common/st_sensors.h>
#include "st_magn.h"
+int st_magn_trig_set_state(struct iio_trigger *trig, bool state)
+{
+ struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig);
+
+ return st_sensors_set_dataready_irq(indio_dev, state);
+}
+
static int st_magn_buffer_preenable(struct iio_dev *indio_dev)
{
return st_sensors_set_enable(indio_dev, true);
diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c
index b4bcfb790f49..f8dc4b85d70c 100644
--- a/drivers/iio/magnetometer/st_magn_core.c
+++ b/drivers/iio/magnetometer/st_magn_core.c
@@ -43,6 +43,7 @@
#define ST_MAGN_FS_AVL_8000MG 8000
#define ST_MAGN_FS_AVL_8100MG 8100
#define ST_MAGN_FS_AVL_12000MG 12000
+#define ST_MAGN_FS_AVL_15000MG 15000
#define ST_MAGN_FS_AVL_16000MG 16000
/* CUSTOM VALUES FOR SENSOR 0 */
@@ -157,6 +158,29 @@
#define ST_MAGN_2_OUT_Y_L_ADDR 0x2a
#define ST_MAGN_2_OUT_Z_L_ADDR 0x2c
+/* CUSTOM VALUES FOR SENSOR 3 */
+#define ST_MAGN_3_WAI_ADDR 0x4f
+#define ST_MAGN_3_WAI_EXP 0x40
+#define ST_MAGN_3_ODR_ADDR 0x60
+#define ST_MAGN_3_ODR_MASK 0x0c
+#define ST_MAGN_3_ODR_AVL_10HZ_VAL 0x00
+#define ST_MAGN_3_ODR_AVL_20HZ_VAL 0x01
+#define ST_MAGN_3_ODR_AVL_50HZ_VAL 0x02
+#define ST_MAGN_3_ODR_AVL_100HZ_VAL 0x03
+#define ST_MAGN_3_PW_ADDR 0x60
+#define ST_MAGN_3_PW_MASK 0x03
+#define ST_MAGN_3_PW_ON 0x00
+#define ST_MAGN_3_PW_OFF 0x03
+#define ST_MAGN_3_BDU_ADDR 0x62
+#define ST_MAGN_3_BDU_MASK 0x10
+#define ST_MAGN_3_DRDY_IRQ_ADDR 0x62
+#define ST_MAGN_3_DRDY_INT_MASK 0x01
+#define ST_MAGN_3_FS_AVL_15000_GAIN 1500
+#define ST_MAGN_3_MULTIREAD_BIT false
+#define ST_MAGN_3_OUT_X_L_ADDR 0x68
+#define ST_MAGN_3_OUT_Y_L_ADDR 0x6a
+#define ST_MAGN_3_OUT_Z_L_ADDR 0x6c
+
static const struct iio_chan_spec st_magn_16bit_channels[] = {
ST_SENSORS_LSM_CHANNELS(IIO_MAGN,
BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE),
@@ -189,9 +213,26 @@ static const struct iio_chan_spec st_magn_2_16bit_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(3)
};
+static const struct iio_chan_spec st_magn_3_16bit_channels[] = {
+ ST_SENSORS_LSM_CHANNELS(IIO_MAGN,
+ BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE),
+ ST_SENSORS_SCAN_X, 1, IIO_MOD_X, 's', IIO_LE, 16, 16,
+ ST_MAGN_3_OUT_X_L_ADDR),
+ ST_SENSORS_LSM_CHANNELS(IIO_MAGN,
+ BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE),
+ ST_SENSORS_SCAN_Y, 1, IIO_MOD_Y, 's', IIO_LE, 16, 16,
+ ST_MAGN_3_OUT_Y_L_ADDR),
+ ST_SENSORS_LSM_CHANNELS(IIO_MAGN,
+ BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE),
+ ST_SENSORS_SCAN_Z, 1, IIO_MOD_Z, 's', IIO_LE, 16, 16,
+ ST_MAGN_3_OUT_Z_L_ADDR),
+ IIO_CHAN_SOFT_TIMESTAMP(3)
+};
+
static const struct st_sensor_settings st_magn_sensors_settings[] = {
{
.wai = 0, /* This sensor has no valid WhoAmI report 0 */
+ .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS,
.sensors_supported = {
[0] = LSM303DLH_MAGN_DEV_NAME,
},
@@ -268,6 +309,7 @@ static const struct st_sensor_settings st_magn_sensors_settings[] = {
},
{
.wai = ST_MAGN_1_WAI_EXP,
+ .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS,
.sensors_supported = {
[0] = LSM303DLHC_MAGN_DEV_NAME,
[1] = LSM303DLM_MAGN_DEV_NAME,
@@ -346,6 +388,7 @@ static const struct st_sensor_settings st_magn_sensors_settings[] = {
},
{
.wai = ST_MAGN_2_WAI_EXP,
+ .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS,
.sensors_supported = {
[0] = LIS3MDL_MAGN_DEV_NAME,
},
@@ -399,6 +442,48 @@ static const struct st_sensor_settings st_magn_sensors_settings[] = {
.multi_read_bit = ST_MAGN_2_MULTIREAD_BIT,
.bootime = 2,
},
+ {
+ .wai = ST_MAGN_3_WAI_EXP,
+ .wai_addr = ST_MAGN_3_WAI_ADDR,
+ .sensors_supported = {
+ [0] = LSM303AGR_MAGN_DEV_NAME,
+ },
+ .ch = (struct iio_chan_spec *)st_magn_3_16bit_channels,
+ .odr = {
+ .addr = ST_MAGN_3_ODR_ADDR,
+ .mask = ST_MAGN_3_ODR_MASK,
+ .odr_avl = {
+ { 10, ST_MAGN_3_ODR_AVL_10HZ_VAL, },
+ { 20, ST_MAGN_3_ODR_AVL_20HZ_VAL, },
+ { 50, ST_MAGN_3_ODR_AVL_50HZ_VAL, },
+ { 100, ST_MAGN_3_ODR_AVL_100HZ_VAL, },
+ },
+ },
+ .pw = {
+ .addr = ST_MAGN_3_PW_ADDR,
+ .mask = ST_MAGN_3_PW_MASK,
+ .value_on = ST_MAGN_3_PW_ON,
+ .value_off = ST_MAGN_3_PW_OFF,
+ },
+ .fs = {
+ .fs_avl = {
+ [0] = {
+ .num = ST_MAGN_FS_AVL_15000MG,
+ .gain = ST_MAGN_3_FS_AVL_15000_GAIN,
+ },
+ },
+ },
+ .bdu = {
+ .addr = ST_MAGN_3_BDU_ADDR,
+ .mask = ST_MAGN_3_BDU_MASK,
+ },
+ .drdy_irq = {
+ .addr = ST_MAGN_3_DRDY_IRQ_ADDR,
+ .mask_int1 = ST_MAGN_3_DRDY_INT_MASK,
+ },
+ .multi_read_bit = ST_MAGN_3_MULTIREAD_BIT,
+ .bootime = 2,
+ },
};
static int st_magn_read_raw(struct iio_dev *indio_dev,
@@ -477,6 +562,16 @@ static const struct iio_info magn_info = {
.write_raw = &st_magn_write_raw,
};
+#ifdef CONFIG_IIO_TRIGGER
+static const struct iio_trigger_ops st_magn_trigger_ops = {
+ .owner = THIS_MODULE,
+ .set_trigger_state = ST_MAGN_TRIGGER_SET_STATE,
+};
+#define ST_MAGN_TRIGGER_OPS (&st_magn_trigger_ops)
+#else
+#define ST_MAGN_TRIGGER_OPS NULL
+#endif
+
int st_magn_common_probe(struct iio_dev *indio_dev)
{
struct st_sensor_data *mdata = iio_priv(indio_dev);
@@ -513,7 +608,8 @@ int st_magn_common_probe(struct iio_dev *indio_dev)
return err;
if (irq > 0) {
- err = st_sensors_allocate_trigger(indio_dev, NULL);
+ err = st_sensors_allocate_trigger(indio_dev,
+ ST_MAGN_TRIGGER_OPS);
if (err < 0)
goto st_magn_probe_trigger_error;
}
diff --git a/drivers/iio/magnetometer/st_magn_i2c.c b/drivers/iio/magnetometer/st_magn_i2c.c
index 5311d8aea8cc..8aa37af306ed 100644
--- a/drivers/iio/magnetometer/st_magn_i2c.c
+++ b/drivers/iio/magnetometer/st_magn_i2c.c
@@ -36,6 +36,10 @@ static const struct of_device_id st_magn_of_match[] = {
.compatible = "st,lis3mdl-magn",
.data = LIS3MDL_MAGN_DEV_NAME,
},
+ {
+ .compatible = "st,lsm303agr-magn",
+ .data = LSM303AGR_MAGN_DEV_NAME,
+ },
{},
};
MODULE_DEVICE_TABLE(of, st_magn_of_match);
@@ -79,13 +83,13 @@ static const struct i2c_device_id st_magn_id_table[] = {
{ LSM303DLHC_MAGN_DEV_NAME },
{ LSM303DLM_MAGN_DEV_NAME },
{ LIS3MDL_MAGN_DEV_NAME },
+ { LSM303AGR_MAGN_DEV_NAME },
{},
};
MODULE_DEVICE_TABLE(i2c, st_magn_id_table);
static struct i2c_driver st_magn_driver = {
.driver = {
- .owner = THIS_MODULE,
.name = "st-magn-i2c",
.of_match_table = of_match_ptr(st_magn_of_match),
},
diff --git a/drivers/iio/magnetometer/st_magn_spi.c b/drivers/iio/magnetometer/st_magn_spi.c
index 7adacf160146..0abca2c6afa6 100644
--- a/drivers/iio/magnetometer/st_magn_spi.c
+++ b/drivers/iio/magnetometer/st_magn_spi.c
@@ -51,6 +51,7 @@ static const struct spi_device_id st_magn_id_table[] = {
{ LSM303DLHC_MAGN_DEV_NAME },
{ LSM303DLM_MAGN_DEV_NAME },
{ LIS3MDL_MAGN_DEV_NAME },
+ { LSM303AGR_MAGN_DEV_NAME },
{},
};
MODULE_DEVICE_TABLE(spi, st_magn_id_table);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-10 21:11:16 +0000