From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- drivers/iio/chemical/atlas-sensor.c | 787 ++++++++++++++++++++++++++++++++++++ 1 file changed, 787 insertions(+) create mode 100644 drivers/iio/chemical/atlas-sensor.c (limited to 'drivers/iio/chemical/atlas-sensor.c') diff --git a/drivers/iio/chemical/atlas-sensor.c b/drivers/iio/chemical/atlas-sensor.c new file mode 100644 index 000000000..0c8a50de8 --- /dev/null +++ b/drivers/iio/chemical/atlas-sensor.c @@ -0,0 +1,787 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * atlas-sensor.c - Support for Atlas Scientific OEM SM sensors + * + * Copyright (C) 2015-2019 Konsulko Group + * Author: Matt Ranostay + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define ATLAS_REGMAP_NAME "atlas_regmap" +#define ATLAS_DRV_NAME "atlas" + +#define ATLAS_REG_DEV_TYPE 0x00 +#define ATLAS_REG_DEV_VERSION 0x01 + +#define ATLAS_REG_INT_CONTROL 0x04 +#define ATLAS_REG_INT_CONTROL_EN BIT(3) + +#define ATLAS_REG_PWR_CONTROL 0x06 + +#define ATLAS_REG_PH_CALIB_STATUS 0x0d +#define ATLAS_REG_PH_CALIB_STATUS_MASK 0x07 +#define ATLAS_REG_PH_CALIB_STATUS_LOW BIT(0) +#define ATLAS_REG_PH_CALIB_STATUS_MID BIT(1) +#define ATLAS_REG_PH_CALIB_STATUS_HIGH BIT(2) + +#define ATLAS_REG_EC_CALIB_STATUS 0x0f +#define ATLAS_REG_EC_CALIB_STATUS_MASK 0x0f +#define ATLAS_REG_EC_CALIB_STATUS_DRY BIT(0) +#define ATLAS_REG_EC_CALIB_STATUS_SINGLE BIT(1) +#define ATLAS_REG_EC_CALIB_STATUS_LOW BIT(2) +#define ATLAS_REG_EC_CALIB_STATUS_HIGH BIT(3) + +#define ATLAS_REG_DO_CALIB_STATUS 0x09 +#define ATLAS_REG_DO_CALIB_STATUS_MASK 0x03 +#define ATLAS_REG_DO_CALIB_STATUS_PRESSURE BIT(0) +#define ATLAS_REG_DO_CALIB_STATUS_DO BIT(1) + +#define ATLAS_REG_RTD_DATA 0x0e + +#define ATLAS_REG_PH_TEMP_DATA 0x0e +#define ATLAS_REG_PH_DATA 0x16 + +#define ATLAS_REG_EC_PROBE 0x08 +#define ATLAS_REG_EC_TEMP_DATA 0x10 +#define ATLAS_REG_EC_DATA 0x18 +#define ATLAS_REG_TDS_DATA 0x1c +#define ATLAS_REG_PSS_DATA 0x20 + +#define ATLAS_REG_ORP_CALIB_STATUS 0x0d +#define ATLAS_REG_ORP_DATA 0x0e + +#define ATLAS_REG_DO_TEMP_DATA 0x12 +#define ATLAS_REG_DO_DATA 0x22 + +#define ATLAS_PH_INT_TIME_IN_MS 450 +#define ATLAS_EC_INT_TIME_IN_MS 650 +#define ATLAS_ORP_INT_TIME_IN_MS 450 +#define ATLAS_DO_INT_TIME_IN_MS 450 +#define ATLAS_RTD_INT_TIME_IN_MS 450 + +enum { + ATLAS_PH_SM, + ATLAS_EC_SM, + ATLAS_ORP_SM, + ATLAS_DO_SM, + ATLAS_RTD_SM, +}; + +struct atlas_data { + struct i2c_client *client; + struct iio_trigger *trig; + struct atlas_device *chip; + struct regmap *regmap; + struct irq_work work; + unsigned int interrupt_enabled; + /* 96-bit data + 32-bit pad + 64-bit timestamp */ + __be32 buffer[6] __aligned(8); +}; + +static const struct regmap_config atlas_regmap_config = { + .name = ATLAS_REGMAP_NAME, + .reg_bits = 8, + .val_bits = 8, +}; + +static int atlas_buffer_num_channels(const struct iio_chan_spec *spec) +{ + int idx = 0; + + for (; spec->type != IIO_TIMESTAMP; spec++) + idx++; + + return idx; +}; + +static const struct iio_chan_spec atlas_ph_channels[] = { + { + .type = IIO_PH, + .address = ATLAS_REG_PH_DATA, + .info_mask_separate = + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), + .scan_index = 0, + .scan_type = { + .sign = 'u', + .realbits = 32, + .storagebits = 32, + .endianness = IIO_BE, + }, + }, + IIO_CHAN_SOFT_TIMESTAMP(1), + { + .type = IIO_TEMP, + .address = ATLAS_REG_PH_TEMP_DATA, + .info_mask_separate = + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), + .output = 1, + .scan_index = -1 + }, +}; + +#define ATLAS_CONCENTRATION_CHANNEL(_idx, _addr) \ + {\ + .type = IIO_CONCENTRATION, \ + .indexed = 1, \ + .channel = _idx, \ + .address = _addr, \ + .info_mask_separate = \ + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), \ + .scan_index = _idx + 1, \ + .scan_type = { \ + .sign = 'u', \ + .realbits = 32, \ + .storagebits = 32, \ + .endianness = IIO_BE, \ + }, \ + } + +static const struct iio_chan_spec atlas_ec_channels[] = { + { + .type = IIO_ELECTRICALCONDUCTIVITY, + .address = ATLAS_REG_EC_DATA, + .info_mask_separate = + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), + .scan_index = 0, + .scan_type = { + .sign = 'u', + .realbits = 32, + .storagebits = 32, + .endianness = IIO_BE, + }, + }, + ATLAS_CONCENTRATION_CHANNEL(0, ATLAS_REG_TDS_DATA), + ATLAS_CONCENTRATION_CHANNEL(1, ATLAS_REG_PSS_DATA), + IIO_CHAN_SOFT_TIMESTAMP(3), + { + .type = IIO_TEMP, + .address = ATLAS_REG_EC_TEMP_DATA, + .info_mask_separate = + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), + .output = 1, + .scan_index = -1 + }, +}; + +static const struct iio_chan_spec atlas_orp_channels[] = { + { + .type = IIO_VOLTAGE, + .address = ATLAS_REG_ORP_DATA, + .info_mask_separate = + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), + .scan_index = 0, + .scan_type = { + .sign = 's', + .realbits = 32, + .storagebits = 32, + .endianness = IIO_BE, + }, + }, + IIO_CHAN_SOFT_TIMESTAMP(1), +}; + +static const struct iio_chan_spec atlas_do_channels[] = { + { + .type = IIO_CONCENTRATION, + .address = ATLAS_REG_DO_DATA, + .info_mask_separate = + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), + .scan_index = 0, + .scan_type = { + .sign = 'u', + .realbits = 32, + .storagebits = 32, + .endianness = IIO_BE, + }, + }, + IIO_CHAN_SOFT_TIMESTAMP(1), + { + .type = IIO_TEMP, + .address = ATLAS_REG_DO_TEMP_DATA, + .info_mask_separate = + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE), + .output = 1, + .scan_index = -1 + }, +}; + +static const struct iio_chan_spec atlas_rtd_channels[] = { + { + .type = IIO_TEMP, + .address = ATLAS_REG_RTD_DATA, + .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED), + .scan_index = 0, + .scan_type = { + .sign = 's', + .realbits = 32, + .storagebits = 32, + .endianness = IIO_BE, + }, + }, + IIO_CHAN_SOFT_TIMESTAMP(1), +}; + +static int atlas_check_ph_calibration(struct atlas_data *data) +{ + struct device *dev = &data->client->dev; + int ret; + unsigned int val; + + ret = regmap_read(data->regmap, ATLAS_REG_PH_CALIB_STATUS, &val); + if (ret) + return ret; + + if (!(val & ATLAS_REG_PH_CALIB_STATUS_MASK)) { + dev_warn(dev, "device has not been calibrated\n"); + return 0; + } + + if (!(val & ATLAS_REG_PH_CALIB_STATUS_LOW)) + dev_warn(dev, "device missing low point calibration\n"); + + if (!(val & ATLAS_REG_PH_CALIB_STATUS_MID)) + dev_warn(dev, "device missing mid point calibration\n"); + + if (!(val & ATLAS_REG_PH_CALIB_STATUS_HIGH)) + dev_warn(dev, "device missing high point calibration\n"); + + return 0; +} + +static int atlas_check_ec_calibration(struct atlas_data *data) +{ + struct device *dev = &data->client->dev; + int ret; + unsigned int val; + __be16 rval; + + ret = regmap_bulk_read(data->regmap, ATLAS_REG_EC_PROBE, &rval, 2); + if (ret) + return ret; + + val = be16_to_cpu(rval); + dev_info(dev, "probe set to K = %d.%.2d", val / 100, val % 100); + + ret = regmap_read(data->regmap, ATLAS_REG_EC_CALIB_STATUS, &val); + if (ret) + return ret; + + if (!(val & ATLAS_REG_EC_CALIB_STATUS_MASK)) { + dev_warn(dev, "device has not been calibrated\n"); + return 0; + } + + if (!(val & ATLAS_REG_EC_CALIB_STATUS_DRY)) + dev_warn(dev, "device missing dry point calibration\n"); + + if (val & ATLAS_REG_EC_CALIB_STATUS_SINGLE) { + dev_warn(dev, "device using single point calibration\n"); + } else { + if (!(val & ATLAS_REG_EC_CALIB_STATUS_LOW)) + dev_warn(dev, "device missing low point calibration\n"); + + if (!(val & ATLAS_REG_EC_CALIB_STATUS_HIGH)) + dev_warn(dev, "device missing high point calibration\n"); + } + + return 0; +} + +static int atlas_check_orp_calibration(struct atlas_data *data) +{ + struct device *dev = &data->client->dev; + int ret; + unsigned int val; + + ret = regmap_read(data->regmap, ATLAS_REG_ORP_CALIB_STATUS, &val); + if (ret) + return ret; + + if (!val) + dev_warn(dev, "device has not been calibrated\n"); + + return 0; +} + +static int atlas_check_do_calibration(struct atlas_data *data) +{ + struct device *dev = &data->client->dev; + int ret; + unsigned int val; + + ret = regmap_read(data->regmap, ATLAS_REG_DO_CALIB_STATUS, &val); + if (ret) + return ret; + + if (!(val & ATLAS_REG_DO_CALIB_STATUS_MASK)) { + dev_warn(dev, "device has not been calibrated\n"); + return 0; + } + + if (!(val & ATLAS_REG_DO_CALIB_STATUS_PRESSURE)) + dev_warn(dev, "device missing atmospheric pressure calibration\n"); + + if (!(val & ATLAS_REG_DO_CALIB_STATUS_DO)) + dev_warn(dev, "device missing dissolved oxygen calibration\n"); + + return 0; +} + +struct atlas_device { + const struct iio_chan_spec *channels; + int num_channels; + int data_reg; + + int (*calibration)(struct atlas_data *data); + int delay; +}; + +static struct atlas_device atlas_devices[] = { + [ATLAS_PH_SM] = { + .channels = atlas_ph_channels, + .num_channels = 3, + .data_reg = ATLAS_REG_PH_DATA, + .calibration = &atlas_check_ph_calibration, + .delay = ATLAS_PH_INT_TIME_IN_MS, + }, + [ATLAS_EC_SM] = { + .channels = atlas_ec_channels, + .num_channels = 5, + .data_reg = ATLAS_REG_EC_DATA, + .calibration = &atlas_check_ec_calibration, + .delay = ATLAS_EC_INT_TIME_IN_MS, + }, + [ATLAS_ORP_SM] = { + .channels = atlas_orp_channels, + .num_channels = 2, + .data_reg = ATLAS_REG_ORP_DATA, + .calibration = &atlas_check_orp_calibration, + .delay = ATLAS_ORP_INT_TIME_IN_MS, + }, + [ATLAS_DO_SM] = { + .channels = atlas_do_channels, + .num_channels = 3, + .data_reg = ATLAS_REG_DO_DATA, + .calibration = &atlas_check_do_calibration, + .delay = ATLAS_DO_INT_TIME_IN_MS, + }, + [ATLAS_RTD_SM] = { + .channels = atlas_rtd_channels, + .num_channels = 2, + .data_reg = ATLAS_REG_RTD_DATA, + .delay = ATLAS_RTD_INT_TIME_IN_MS, + }, +}; + +static int atlas_set_powermode(struct atlas_data *data, int on) +{ + return regmap_write(data->regmap, ATLAS_REG_PWR_CONTROL, on); +} + +static int atlas_set_interrupt(struct atlas_data *data, bool state) +{ + if (!data->interrupt_enabled) + return 0; + + return regmap_update_bits(data->regmap, ATLAS_REG_INT_CONTROL, + ATLAS_REG_INT_CONTROL_EN, + state ? ATLAS_REG_INT_CONTROL_EN : 0); +} + +static int atlas_buffer_postenable(struct iio_dev *indio_dev) +{ + struct atlas_data *data = iio_priv(indio_dev); + int ret; + + ret = pm_runtime_get_sync(&data->client->dev); + if (ret < 0) { + pm_runtime_put_noidle(&data->client->dev); + return ret; + } + + return atlas_set_interrupt(data, true); +} + +static int atlas_buffer_predisable(struct iio_dev *indio_dev) +{ + struct atlas_data *data = iio_priv(indio_dev); + int ret; + + ret = atlas_set_interrupt(data, false); + if (ret) + return ret; + + pm_runtime_mark_last_busy(&data->client->dev); + ret = pm_runtime_put_autosuspend(&data->client->dev); + if (ret) + return ret; + + return 0; +} + +static const struct iio_trigger_ops atlas_interrupt_trigger_ops = { +}; + +static const struct iio_buffer_setup_ops atlas_buffer_setup_ops = { + .postenable = atlas_buffer_postenable, + .predisable = atlas_buffer_predisable, +}; + +static void atlas_work_handler(struct irq_work *work) +{ + struct atlas_data *data = container_of(work, struct atlas_data, work); + + iio_trigger_poll(data->trig); +} + +static irqreturn_t atlas_trigger_handler(int irq, void *private) +{ + struct iio_poll_func *pf = private; + struct iio_dev *indio_dev = pf->indio_dev; + struct atlas_data *data = iio_priv(indio_dev); + int channels = atlas_buffer_num_channels(data->chip->channels); + int ret; + + ret = regmap_bulk_read(data->regmap, data->chip->data_reg, + &data->buffer, sizeof(__be32) * channels); + + if (!ret) + iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_get_time_ns(indio_dev)); + + iio_trigger_notify_done(indio_dev->trig); + + return IRQ_HANDLED; +} + +static irqreturn_t atlas_interrupt_handler(int irq, void *private) +{ + struct iio_dev *indio_dev = private; + struct atlas_data *data = iio_priv(indio_dev); + + irq_work_queue(&data->work); + + return IRQ_HANDLED; +} + +static int atlas_read_measurement(struct atlas_data *data, int reg, __be32 *val) +{ + struct device *dev = &data->client->dev; + int suspended = pm_runtime_suspended(dev); + int ret; + + ret = pm_runtime_get_sync(dev); + if (ret < 0) { + pm_runtime_put_noidle(dev); + return ret; + } + + if (suspended) + msleep(data->chip->delay); + + ret = regmap_bulk_read(data->regmap, reg, val, sizeof(*val)); + + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); + + return ret; +} + +static int atlas_read_raw(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + int *val, int *val2, long mask) +{ + struct atlas_data *data = iio_priv(indio_dev); + + switch (mask) { + case IIO_CHAN_INFO_PROCESSED: + case IIO_CHAN_INFO_RAW: { + int ret; + __be32 reg; + + switch (chan->type) { + case IIO_TEMP: + ret = regmap_bulk_read(data->regmap, chan->address, + ®, sizeof(reg)); + break; + case IIO_PH: + case IIO_CONCENTRATION: + case IIO_ELECTRICALCONDUCTIVITY: + case IIO_VOLTAGE: + ret = iio_device_claim_direct_mode(indio_dev); + if (ret) + return ret; + + ret = atlas_read_measurement(data, chan->address, ®); + + iio_device_release_direct_mode(indio_dev); + break; + default: + ret = -EINVAL; + } + + if (!ret) { + *val = be32_to_cpu(reg); + ret = IIO_VAL_INT; + } + return ret; + } + case IIO_CHAN_INFO_SCALE: + switch (chan->type) { + case IIO_TEMP: + *val = 10; + return IIO_VAL_INT; + case IIO_PH: + *val = 1; /* 0.001 */ + *val2 = 1000; + break; + case IIO_ELECTRICALCONDUCTIVITY: + *val = 1; /* 0.00001 */ + *val2 = 100000; + break; + case IIO_CONCENTRATION: + *val = 0; /* 0.000000001 */ + *val2 = 1000; + return IIO_VAL_INT_PLUS_NANO; + case IIO_VOLTAGE: + *val = 1; /* 0.1 */ + *val2 = 10; + break; + default: + return -EINVAL; + } + return IIO_VAL_FRACTIONAL; + } + + return -EINVAL; +} + +static int atlas_write_raw(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + int val, int val2, long mask) +{ + struct atlas_data *data = iio_priv(indio_dev); + __be32 reg = cpu_to_be32(val / 10); + + if (val2 != 0 || val < 0 || val > 20000) + return -EINVAL; + + if (mask != IIO_CHAN_INFO_RAW || chan->type != IIO_TEMP) + return -EINVAL; + + return regmap_bulk_write(data->regmap, chan->address, + ®, sizeof(reg)); +} + +static const struct iio_info atlas_info = { + .read_raw = atlas_read_raw, + .write_raw = atlas_write_raw, +}; + +static const struct i2c_device_id atlas_id[] = { + { "atlas-ph-sm", ATLAS_PH_SM}, + { "atlas-ec-sm", ATLAS_EC_SM}, + { "atlas-orp-sm", ATLAS_ORP_SM}, + { "atlas-do-sm", ATLAS_DO_SM}, + { "atlas-rtd-sm", ATLAS_RTD_SM}, + {} +}; +MODULE_DEVICE_TABLE(i2c, atlas_id); + +static const struct of_device_id atlas_dt_ids[] = { + { .compatible = "atlas,ph-sm", .data = (void *)ATLAS_PH_SM, }, + { .compatible = "atlas,ec-sm", .data = (void *)ATLAS_EC_SM, }, + { .compatible = "atlas,orp-sm", .data = (void *)ATLAS_ORP_SM, }, + { .compatible = "atlas,do-sm", .data = (void *)ATLAS_DO_SM, }, + { .compatible = "atlas,rtd-sm", .data = (void *)ATLAS_RTD_SM, }, + { } +}; +MODULE_DEVICE_TABLE(of, atlas_dt_ids); + +static int atlas_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct atlas_data *data; + struct atlas_device *chip; + struct iio_trigger *trig; + struct iio_dev *indio_dev; + int ret; + + indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data)); + if (!indio_dev) + return -ENOMEM; + + if (!dev_fwnode(&client->dev)) + chip = &atlas_devices[id->driver_data]; + else + chip = &atlas_devices[(unsigned long)device_get_match_data(&client->dev)]; + + indio_dev->info = &atlas_info; + indio_dev->name = ATLAS_DRV_NAME; + indio_dev->channels = chip->channels; + indio_dev->num_channels = chip->num_channels; + indio_dev->modes = INDIO_BUFFER_SOFTWARE | INDIO_DIRECT_MODE; + + trig = devm_iio_trigger_alloc(&client->dev, "%s-dev%d", + indio_dev->name, indio_dev->id); + + if (!trig) + return -ENOMEM; + + data = iio_priv(indio_dev); + data->client = client; + data->trig = trig; + data->chip = chip; + trig->dev.parent = indio_dev->dev.parent; + trig->ops = &atlas_interrupt_trigger_ops; + iio_trigger_set_drvdata(trig, indio_dev); + + i2c_set_clientdata(client, indio_dev); + + data->regmap = devm_regmap_init_i2c(client, &atlas_regmap_config); + if (IS_ERR(data->regmap)) { + dev_err(&client->dev, "regmap initialization failed\n"); + return PTR_ERR(data->regmap); + } + + ret = pm_runtime_set_active(&client->dev); + if (ret) + return ret; + + ret = chip->calibration(data); + if (ret) + return ret; + + ret = iio_trigger_register(trig); + if (ret) { + dev_err(&client->dev, "failed to register trigger\n"); + return ret; + } + + ret = iio_triggered_buffer_setup(indio_dev, &iio_pollfunc_store_time, + &atlas_trigger_handler, &atlas_buffer_setup_ops); + if (ret) { + dev_err(&client->dev, "cannot setup iio trigger\n"); + goto unregister_trigger; + } + + init_irq_work(&data->work, atlas_work_handler); + + if (client->irq > 0) { + /* interrupt pin toggles on new conversion */ + ret = devm_request_threaded_irq(&client->dev, client->irq, + NULL, atlas_interrupt_handler, + IRQF_TRIGGER_RISING | + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "atlas_irq", + indio_dev); + + if (ret) + dev_warn(&client->dev, + "request irq (%d) failed\n", client->irq); + else + data->interrupt_enabled = 1; + } + + ret = atlas_set_powermode(data, 1); + if (ret) { + dev_err(&client->dev, "cannot power device on"); + goto unregister_buffer; + } + + pm_runtime_enable(&client->dev); + pm_runtime_set_autosuspend_delay(&client->dev, 2500); + pm_runtime_use_autosuspend(&client->dev); + + ret = iio_device_register(indio_dev); + if (ret) { + dev_err(&client->dev, "unable to register device\n"); + goto unregister_pm; + } + + return 0; + +unregister_pm: + pm_runtime_disable(&client->dev); + atlas_set_powermode(data, 0); + +unregister_buffer: + iio_triggered_buffer_cleanup(indio_dev); + +unregister_trigger: + iio_trigger_unregister(data->trig); + + return ret; +} + +static int atlas_remove(struct i2c_client *client) +{ + struct iio_dev *indio_dev = i2c_get_clientdata(client); + struct atlas_data *data = iio_priv(indio_dev); + + iio_device_unregister(indio_dev); + iio_triggered_buffer_cleanup(indio_dev); + iio_trigger_unregister(data->trig); + + pm_runtime_disable(&client->dev); + pm_runtime_set_suspended(&client->dev); + pm_runtime_put_noidle(&client->dev); + + return atlas_set_powermode(data, 0); +} + +#ifdef CONFIG_PM +static int atlas_runtime_suspend(struct device *dev) +{ + struct atlas_data *data = + iio_priv(i2c_get_clientdata(to_i2c_client(dev))); + + return atlas_set_powermode(data, 0); +} + +static int atlas_runtime_resume(struct device *dev) +{ + struct atlas_data *data = + iio_priv(i2c_get_clientdata(to_i2c_client(dev))); + + return atlas_set_powermode(data, 1); +} +#endif + +static const struct dev_pm_ops atlas_pm_ops = { + SET_RUNTIME_PM_OPS(atlas_runtime_suspend, + atlas_runtime_resume, NULL) +}; + +static struct i2c_driver atlas_driver = { + .driver = { + .name = ATLAS_DRV_NAME, + .of_match_table = atlas_dt_ids, + .pm = &atlas_pm_ops, + }, + .probe = atlas_probe, + .remove = atlas_remove, + .id_table = atlas_id, +}; +module_i2c_driver(atlas_driver); + +MODULE_AUTHOR("Matt Ranostay "); +MODULE_DESCRIPTION("Atlas Scientific SM sensors"); +MODULE_LICENSE("GPL"); -- cgit v1.2.3