diff options
Diffstat (limited to 'drivers/iio')
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/Kconfig | 10 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/Makefile | 5 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c | 18 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 208 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 206 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h | 12 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c | 5 | ||||
-rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c | 4 |
8 files changed, 265 insertions, 203 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/Kconfig b/drivers/iio/imu/inv_mpu6050/Kconfig index f301f3a73ffa..b14df9a7540b 100644 --- a/drivers/iio/imu/inv_mpu6050/Kconfig +++ b/drivers/iio/imu/inv_mpu6050/Kconfig @@ -3,10 +3,14 @@ # config INV_MPU6050_IIO - tristate "Invensense MPU6050 devices" - depends on I2C && SYSFS + tristate select IIO_BUFFER select IIO_TRIGGERED_BUFFER + +config INV_MPU6050_I2C + tristate "Invensense MPU6050 devices (I2C)" + depends on I2C + select INV_MPU6050_IIO select I2C_MUX select REGMAP_I2C help @@ -15,4 +19,4 @@ config INV_MPU6050_IIO and also in MPU6500 mode with some limitations. It is a gyroscope/accelerometer combo device. This driver can be built as a module. The module will be called - inv-mpu6050. + inv-mpu6050-i2c. diff --git a/drivers/iio/imu/inv_mpu6050/Makefile b/drivers/iio/imu/inv_mpu6050/Makefile index f566f6a7b3a9..ca4941d32e67 100644 --- a/drivers/iio/imu/inv_mpu6050/Makefile +++ b/drivers/iio/imu/inv_mpu6050/Makefile @@ -3,4 +3,7 @@ # obj-$(CONFIG_INV_MPU6050_IIO) += inv-mpu6050.o -inv-mpu6050-objs := inv_mpu_core.o inv_mpu_ring.o inv_mpu_trigger.o inv_mpu_acpi.o +inv-mpu6050-objs := inv_mpu_core.o inv_mpu_ring.o inv_mpu_trigger.o + +obj-$(CONFIG_INV_MPU6050_I2C) += inv-mpu6050-i2c.o +inv-mpu6050-i2c-objs := inv_mpu_i2c.o inv_mpu_acpi.o diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c index 1c982a56acd5..0bcfa8d231cf 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c @@ -139,22 +139,23 @@ static int inv_mpu_process_acpi_config(struct i2c_client *client, return 0; } -int inv_mpu_acpi_create_mux_client(struct inv_mpu6050_state *st) +int inv_mpu_acpi_create_mux_client(struct i2c_client *client) { + struct inv_mpu6050_state *st = iio_priv(dev_get_drvdata(&client->dev)); st->mux_client = NULL; - if (ACPI_HANDLE(&st->client->dev)) { + if (ACPI_HANDLE(&client->dev)) { struct i2c_board_info info; struct acpi_device *adev; int ret = -1; - adev = ACPI_COMPANION(&st->client->dev); + adev = ACPI_COMPANION(&client->dev); memset(&info, 0, sizeof(info)); dmi_check_system(inv_mpu_dev_list); switch (matched_product_name) { case INV_MPU_ASUS_T100TA: - ret = asus_acpi_get_sensor_info(adev, st->client, + ret = asus_acpi_get_sensor_info(adev, client, &info); break; /* Add more matched product processing here */ @@ -166,7 +167,7 @@ int inv_mpu_acpi_create_mux_client(struct inv_mpu6050_state *st) /* No matching DMI, so create device on INV6XX type */ unsigned short primary, secondary; - ret = inv_mpu_process_acpi_config(st->client, &primary, + ret = inv_mpu_process_acpi_config(client, &primary, &secondary); if (!ret && secondary) { char *name; @@ -191,8 +192,9 @@ int inv_mpu_acpi_create_mux_client(struct inv_mpu6050_state *st) return 0; } -void inv_mpu_acpi_delete_mux_client(struct inv_mpu6050_state *st) +void inv_mpu_acpi_delete_mux_client(struct i2c_client *client) { + struct inv_mpu6050_state *st = iio_priv(dev_get_drvdata(&client->dev)); if (st->mux_client) i2c_unregister_device(st->mux_client); } @@ -200,12 +202,12 @@ void inv_mpu_acpi_delete_mux_client(struct inv_mpu6050_state *st) #include "inv_mpu_iio.h" -int inv_mpu_acpi_create_mux_client(struct inv_mpu6050_state *st) +int inv_mpu_acpi_create_mux_client(struct i2c_client *client) { return 0; } -void inv_mpu_acpi_delete_mux_client(struct inv_mpu6050_state *st) +void inv_mpu_acpi_delete_mux_client(struct i2c_client *client) { } #endif diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index 151a37879938..7b46db55571a 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -27,11 +27,6 @@ #include <linux/acpi.h> #include "inv_mpu_iio.h" -static const struct regmap_config inv_mpu_regmap_config = { - .reg_bits = 8, - .val_bits = 8, -}; - /* * this is the gyro scale translated from dynamic range plus/minus * {250, 500, 1000, 2000} to rad/s @@ -80,83 +75,6 @@ static const struct inv_mpu6050_hw hw_info[INV_NUM_PARTS] = { }, }; -/* - * The i2c read/write needs to happen in unlocked mode. As the parent - * adapter is common. If we use locked versions, it will fail as - * the mux adapter will lock the parent i2c adapter, while calling - * select/deselect functions. - */ -static int inv_mpu6050_write_reg_unlocked(struct inv_mpu6050_state *st, - u8 reg, u8 d) -{ - int ret; - u8 buf[2]; - struct i2c_msg msg[1] = { - { - .addr = st->client->addr, - .flags = 0, - .len = sizeof(buf), - .buf = buf, - } - }; - - buf[0] = reg; - buf[1] = d; - ret = __i2c_transfer(st->client->adapter, msg, 1); - if (ret != 1) - return ret; - - return 0; -} - -static int inv_mpu6050_select_bypass(struct i2c_adapter *adap, void *mux_priv, - u32 chan_id) -{ - struct iio_dev *indio_dev = mux_priv; - struct inv_mpu6050_state *st = iio_priv(indio_dev); - int ret = 0; - - /* Use the same mutex which was used everywhere to protect power-op */ - mutex_lock(&indio_dev->mlock); - if (!st->powerup_count) { - ret = inv_mpu6050_write_reg_unlocked(st, st->reg->pwr_mgmt_1, - 0); - if (ret) - goto write_error; - - msleep(INV_MPU6050_REG_UP_TIME); - } - if (!ret) { - st->powerup_count++; - ret = inv_mpu6050_write_reg_unlocked(st, st->reg->int_pin_cfg, - INV_MPU6050_INT_PIN_CFG | - INV_MPU6050_BIT_BYPASS_EN); - } -write_error: - mutex_unlock(&indio_dev->mlock); - - return ret; -} - -static int inv_mpu6050_deselect_bypass(struct i2c_adapter *adap, - void *mux_priv, u32 chan_id) -{ - struct iio_dev *indio_dev = mux_priv; - struct inv_mpu6050_state *st = iio_priv(indio_dev); - - mutex_lock(&indio_dev->mlock); - /* It doesn't really mattter, if any of the calls fails */ - inv_mpu6050_write_reg_unlocked(st, st->reg->int_pin_cfg, - INV_MPU6050_INT_PIN_CFG); - st->powerup_count--; - if (!st->powerup_count) - inv_mpu6050_write_reg_unlocked(st, st->reg->pwr_mgmt_1, - INV_MPU6050_BIT_SLEEP); - mutex_unlock(&indio_dev->mlock); - - return 0; -} - int inv_mpu6050_switch_engine(struct inv_mpu6050_state *st, bool en, u32 mask) { unsigned int d, mgmt_1; @@ -758,42 +676,23 @@ static int inv_check_and_setup_chip(struct inv_mpu6050_state *st) return 0; } -/** - * inv_mpu_probe() - probe function. - * @client: i2c client. - * @id: i2c device id. - * - * Returns 0 on success, a negative error code otherwise. - */ -static int inv_mpu_probe(struct i2c_client *client, - const struct i2c_device_id *id) +int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name) { struct inv_mpu6050_state *st; struct iio_dev *indio_dev; struct inv_mpu6050_platform_data *pdata; + struct device *dev = regmap_get_device(regmap); int result; - struct regmap *regmap; - if (!i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_I2C_BLOCK)) - return -ENOSYS; - - regmap = devm_regmap_init_i2c(client, &inv_mpu_regmap_config); - if (IS_ERR(regmap)) { - dev_err(&client->dev, "Failed to register i2c regmap %d\n", - (int)PTR_ERR(regmap)); - return PTR_ERR(regmap); - } - - indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*st)); + indio_dev = devm_iio_device_alloc(dev, sizeof(*st)); if (!indio_dev) return -ENOMEM; st = iio_priv(indio_dev); - st->client = client; st->powerup_count = 0; + st->irq = irq; st->map = regmap; - pdata = dev_get_platdata(&client->dev); + pdata = dev_get_platdata(dev); if (pdata) st->plat_data = *pdata; /* power is turned on inside check chip type*/ @@ -803,18 +702,17 @@ static int inv_mpu_probe(struct i2c_client *client, result = inv_mpu6050_init_config(indio_dev); if (result) { - dev_err(&client->dev, - "Could not initialize device.\n"); + dev_err(dev, "Could not initialize device.\n"); return result; } - i2c_set_clientdata(client, indio_dev); - indio_dev->dev.parent = &client->dev; - /* id will be NULL when enumerated via ACPI */ - if (id) - indio_dev->name = (char *)id->name; + dev_set_drvdata(dev, indio_dev); + indio_dev->dev.parent = dev; + /* name will be NULL when enumerated via ACPI */ + if (name) + indio_dev->name = name; else - indio_dev->name = (char *)dev_name(&client->dev); + indio_dev->name = dev_name(dev); indio_dev->channels = inv_mpu_channels; indio_dev->num_channels = ARRAY_SIZE(inv_mpu_channels); @@ -826,13 +724,12 @@ static int inv_mpu_probe(struct i2c_client *client, inv_mpu6050_read_fifo, NULL); if (result) { - dev_err(&st->client->dev, "configure buffer fail %d\n", - result); + dev_err(dev, "configure buffer fail %d\n", result); return result; } result = inv_mpu6050_probe_trigger(indio_dev); if (result) { - dev_err(&st->client->dev, "trigger probe fail %d\n", result); + dev_err(dev, "trigger probe fail %d\n", result); goto out_unreg_ring; } @@ -840,102 +737,47 @@ static int inv_mpu_probe(struct i2c_client *client, spin_lock_init(&st->time_stamp_lock); result = iio_device_register(indio_dev); if (result) { - dev_err(&st->client->dev, "IIO register fail %d\n", result); + dev_err(dev, "IIO register fail %d\n", result); goto out_remove_trigger; } - st->mux_adapter = i2c_add_mux_adapter(client->adapter, - &client->dev, - indio_dev, - 0, 0, 0, - inv_mpu6050_select_bypass, - inv_mpu6050_deselect_bypass); - if (!st->mux_adapter) { - result = -ENODEV; - goto out_unreg_device; - } - - result = inv_mpu_acpi_create_mux_client(st); - if (result) - goto out_del_mux; - return 0; -out_del_mux: - i2c_del_mux_adapter(st->mux_adapter); -out_unreg_device: - iio_device_unregister(indio_dev); out_remove_trigger: inv_mpu6050_remove_trigger(st); out_unreg_ring: iio_triggered_buffer_cleanup(indio_dev); return result; } +EXPORT_SYMBOL_GPL(inv_mpu_core_probe); -static int inv_mpu_remove(struct i2c_client *client) +int inv_mpu_core_remove(struct device *dev) { - struct iio_dev *indio_dev = i2c_get_clientdata(client); - struct inv_mpu6050_state *st = iio_priv(indio_dev); + struct iio_dev *indio_dev = dev_get_drvdata(dev); - inv_mpu_acpi_delete_mux_client(st); - i2c_del_mux_adapter(st->mux_adapter); iio_device_unregister(indio_dev); - inv_mpu6050_remove_trigger(st); + inv_mpu6050_remove_trigger(iio_priv(indio_dev)); iio_triggered_buffer_cleanup(indio_dev); return 0; } +EXPORT_SYMBOL_GPL(inv_mpu_core_remove); + #ifdef CONFIG_PM_SLEEP static int inv_mpu_resume(struct device *dev) { - return inv_mpu6050_set_power_itg( - iio_priv(i2c_get_clientdata(to_i2c_client(dev))), true); + return inv_mpu6050_set_power_itg(iio_priv(dev_get_drvdata(dev)), true); } static int inv_mpu_suspend(struct device *dev) { - return inv_mpu6050_set_power_itg( - iio_priv(i2c_get_clientdata(to_i2c_client(dev))), false); + return inv_mpu6050_set_power_itg(iio_priv(dev_get_drvdata(dev)), false); } -static SIMPLE_DEV_PM_OPS(inv_mpu_pmops, inv_mpu_suspend, inv_mpu_resume); - -#define INV_MPU6050_PMOPS (&inv_mpu_pmops) -#else -#define INV_MPU6050_PMOPS NULL #endif /* CONFIG_PM_SLEEP */ -/* - * device id table is used to identify what device can be - * supported by this driver - */ -static const struct i2c_device_id inv_mpu_id[] = { - {"mpu6050", INV_MPU6050}, - {"mpu6500", INV_MPU6500}, - {} -}; - -MODULE_DEVICE_TABLE(i2c, inv_mpu_id); - -static const struct acpi_device_id inv_acpi_match[] = { - {"INVN6500", 0}, - { }, -}; - -MODULE_DEVICE_TABLE(acpi, inv_acpi_match); - -static struct i2c_driver inv_mpu_driver = { - .probe = inv_mpu_probe, - .remove = inv_mpu_remove, - .id_table = inv_mpu_id, - .driver = { - .name = "inv-mpu6050", - .pm = INV_MPU6050_PMOPS, - .acpi_match_table = ACPI_PTR(inv_acpi_match), - }, -}; - -module_i2c_driver(inv_mpu_driver); +SIMPLE_DEV_PM_OPS(inv_mpu_pmops, inv_mpu_suspend, inv_mpu_resume); +EXPORT_SYMBOL_GPL(inv_mpu_pmops); MODULE_AUTHOR("Invensense Corporation"); MODULE_DESCRIPTION("Invensense device MPU6050 driver"); diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c new file mode 100644 index 000000000000..eeaf969fbaef --- /dev/null +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c @@ -0,0 +1,206 @@ +/* +* Copyright (C) 2012 Invensense, Inc. +* +* This software is licensed under the terms of the GNU General Public +* License version 2, as published by the Free Software Foundation, and +* may be copied, distributed, and modified under those terms. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +*/ + +#include <linux/acpi.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/i2c.h> +#include <linux/i2c-mux.h> +#include <linux/iio/iio.h> +#include <linux/module.h> +#include "inv_mpu_iio.h" + +static const struct regmap_config inv_mpu_regmap_config = { + .reg_bits = 8, + .val_bits = 8, +}; + +/* + * The i2c read/write needs to happen in unlocked mode. As the parent + * adapter is common. If we use locked versions, it will fail as + * the mux adapter will lock the parent i2c adapter, while calling + * select/deselect functions. + */ +static int inv_mpu6050_write_reg_unlocked(struct i2c_client *client, + u8 reg, u8 d) +{ + int ret; + u8 buf[2] = {reg, d}; + struct i2c_msg msg[1] = { + { + .addr = client->addr, + .flags = 0, + .len = sizeof(buf), + .buf = buf, + } + }; + + ret = __i2c_transfer(client->adapter, msg, 1); + if (ret != 1) + return ret; + + return 0; +} + +static int inv_mpu6050_select_bypass(struct i2c_adapter *adap, void *mux_priv, + u32 chan_id) +{ + struct i2c_client *client = mux_priv; + struct iio_dev *indio_dev = dev_get_drvdata(&client->dev); + struct inv_mpu6050_state *st = iio_priv(indio_dev); + int ret = 0; + + /* Use the same mutex which was used everywhere to protect power-op */ + mutex_lock(&indio_dev->mlock); + if (!st->powerup_count) { + ret = inv_mpu6050_write_reg_unlocked(client, + st->reg->pwr_mgmt_1, 0); + if (ret) + goto write_error; + + msleep(INV_MPU6050_REG_UP_TIME); + } + if (!ret) { + st->powerup_count++; + ret = inv_mpu6050_write_reg_unlocked(client, + st->reg->int_pin_cfg, + INV_MPU6050_INT_PIN_CFG | + INV_MPU6050_BIT_BYPASS_EN); + } +write_error: + mutex_unlock(&indio_dev->mlock); + + return ret; +} + +static int inv_mpu6050_deselect_bypass(struct i2c_adapter *adap, + void *mux_priv, u32 chan_id) +{ + struct i2c_client *client = mux_priv; + struct iio_dev *indio_dev = dev_get_drvdata(&client->dev); + struct inv_mpu6050_state *st = iio_priv(indio_dev); + + mutex_lock(&indio_dev->mlock); + /* It doesn't really mattter, if any of the calls fails */ + inv_mpu6050_write_reg_unlocked(client, st->reg->int_pin_cfg, + INV_MPU6050_INT_PIN_CFG); + st->powerup_count--; + if (!st->powerup_count) + inv_mpu6050_write_reg_unlocked(client, st->reg->pwr_mgmt_1, + INV_MPU6050_BIT_SLEEP); + mutex_unlock(&indio_dev->mlock); + + return 0; +} + +/** + * inv_mpu_probe() - probe function. + * @client: i2c client. + * @id: i2c device id. + * + * Returns 0 on success, a negative error code otherwise. + */ +static int inv_mpu_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct inv_mpu6050_state *st; + int result; + const char *name = id ? id->name : NULL; + struct regmap *regmap; + + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_I2C_BLOCK)) + return -ENOSYS; + + regmap = devm_regmap_init_i2c(client, &inv_mpu_regmap_config); + if (IS_ERR(regmap)) { + dev_err(&client->dev, "Failed to register i2c regmap %d\n", + (int)PTR_ERR(regmap)); + return PTR_ERR(regmap); + } + + result = inv_mpu_core_probe(regmap, client->irq, name); + if (result < 0) + return result; + + st = iio_priv(dev_get_drvdata(&client->dev)); + st->mux_adapter = i2c_add_mux_adapter(client->adapter, + &client->dev, + client, + 0, 0, 0, + inv_mpu6050_select_bypass, + inv_mpu6050_deselect_bypass); + if (!st->mux_adapter) { + result = -ENODEV; + goto out_unreg_device; + } + + result = inv_mpu_acpi_create_mux_client(client); + if (result) + goto out_del_mux; + + return 0; + +out_del_mux: + i2c_del_mux_adapter(st->mux_adapter); +out_unreg_device: + inv_mpu_core_remove(&client->dev); + return result; +} + +static int inv_mpu_remove(struct i2c_client *client) +{ + struct iio_dev *indio_dev = i2c_get_clientdata(client); + struct inv_mpu6050_state *st = iio_priv(indio_dev); + + inv_mpu_acpi_delete_mux_client(client); + i2c_del_mux_adapter(st->mux_adapter); + + return inv_mpu_core_remove(&client->dev); +} + +/* + * device id table is used to identify what device can be + * supported by this driver + */ +static const struct i2c_device_id inv_mpu_id[] = { + {"mpu6050", INV_MPU6050}, + {"mpu6500", INV_MPU6500}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, inv_mpu_id); + +static const struct acpi_device_id inv_acpi_match[] = { + {"INVN6500", 0}, + { }, +}; + +MODULE_DEVICE_TABLE(acpi, inv_acpi_match); + +static struct i2c_driver inv_mpu_driver = { + .probe = inv_mpu_probe, + .remove = inv_mpu_remove, + .id_table = inv_mpu_id, + .driver = { + .acpi_match_table = ACPI_PTR(inv_acpi_match), + .name = "inv-mpu6050-i2c", + .pm = &inv_mpu_pmops, + }, +}; + +module_i2c_driver(inv_mpu_driver); + +MODULE_AUTHOR("Invensense Corporation"); +MODULE_DESCRIPTION("Invensense device MPU6050 driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h index 469cd1f011de..1bf65a0fd323 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h @@ -108,9 +108,10 @@ struct inv_mpu6050_hw { * @hw: Other hardware-specific information. * @chip_type: chip type. * @time_stamp_lock: spin lock to time stamp. - * @client: i2c client handle. * @plat_data: platform data. * @timestamps: kfifo queue to store time stamp. + * @map regmap pointer. + * @irq interrupt number. */ struct inv_mpu6050_state { #define TIMESTAMP_FIFO_SIZE 16 @@ -120,13 +121,13 @@ struct inv_mpu6050_state { const struct inv_mpu6050_hw *hw; enum inv_devices chip_type; spinlock_t time_stamp_lock; - struct i2c_client *client; struct i2c_adapter *mux_adapter; struct i2c_client *mux_client; unsigned int powerup_count; struct inv_mpu6050_platform_data plat_data; DECLARE_KFIFO(timestamps, long long, TIMESTAMP_FIFO_SIZE); struct regmap *map; + int irq; }; /*register and associated bit definition*/ @@ -255,5 +256,8 @@ int inv_reset_fifo(struct iio_dev *indio_dev); int inv_mpu6050_switch_engine(struct inv_mpu6050_state *st, bool en, u32 mask); int inv_mpu6050_write_reg(struct inv_mpu6050_state *st, int reg, u8 val); int inv_mpu6050_set_power_itg(struct inv_mpu6050_state *st, bool power_on); -int inv_mpu_acpi_create_mux_client(struct inv_mpu6050_state *st); -void inv_mpu_acpi_delete_mux_client(struct inv_mpu6050_state *st); +int inv_mpu_acpi_create_mux_client(struct i2c_client *client); +void inv_mpu_acpi_delete_mux_client(struct i2c_client *client); +int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name); +int inv_mpu_core_remove(struct device *dev); +extern const struct dev_pm_ops inv_mpu_pmops; diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c index eb19dae8dda7..1fc5fd96bb00 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c @@ -42,7 +42,8 @@ int inv_reset_fifo(struct iio_dev *indio_dev) /* disable interrupt */ result = regmap_write(st->map, st->reg->int_enable, 0); if (result) { - dev_err(&st->client->dev, "int_enable failed %d\n", result); + dev_err(regmap_get_device(st->map), "int_enable failed %d\n", + result); return result; } /* disable the sensor output to FIFO */ @@ -89,7 +90,7 @@ int inv_reset_fifo(struct iio_dev *indio_dev) return 0; reset_fifo_fail: - dev_err(&st->client->dev, "reset fifo failed %d\n", result); + dev_err(regmap_get_device(st->map), "reset fifo failed %d\n", result); result = regmap_write(st->map, st->reg->int_enable, INV_MPU6050_BIT_DATA_RDY_EN); diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c index ee9e66dc5350..72d6aae1894b 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c @@ -123,7 +123,7 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev) if (!st->trig) return -ENOMEM; - ret = devm_request_irq(&indio_dev->dev, st->client->irq, + ret = devm_request_irq(&indio_dev->dev, st->irq, &iio_trigger_generic_data_rdy_poll, IRQF_TRIGGER_RISING, "inv_mpu", @@ -131,7 +131,7 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev) if (ret) return ret; - st->trig->dev.parent = &st->client->dev; + st->trig->dev.parent = regmap_get_device(st->map); st->trig->ops = &inv_mpu_trigger_ops; iio_trigger_set_drvdata(st->trig, indio_dev); |