iio: bcm150: Remove i2c_client from private data
i2c_client struct is now only used for debugging output. We can use the
device struct as well so we can remove all struct i2c_client usage.
Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Tested-by: Irina Tirdea <irina.tirdea@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
diff --git a/drivers/iio/accel/bmc150-accel.c b/drivers/iio/accel/bmc150-accel.c
index 689b1e6..85b8196 100644
--- a/drivers/iio/accel/bmc150-accel.c
+++ b/drivers/iio/accel/bmc150-accel.c
@@ -185,9 +185,9 @@
};
struct bmc150_accel_data {
- struct i2c_client *client;
struct regmap *regmap;
struct device *dev;
+ int irq;
struct bmc150_accel_interrupt interrupts[BMC150_ACCEL_INTERRUPTS];
atomic_t active_intr;
struct bmc150_accel_trigger triggers[BMC150_ACCEL_TRIGGERS];
@@ -277,11 +277,11 @@
lpw_bits = mode << BMC150_ACCEL_PMU_MODE_SHIFT;
lpw_bits |= (dur_val << BMC150_ACCEL_PMU_BIT_SLEEP_DUR_SHIFT);
- dev_dbg(&data->client->dev, "Set Mode bits %x\n", lpw_bits);
+ dev_dbg(data->dev, "Set Mode bits %x\n", lpw_bits);
ret = regmap_write(data->regmap, BMC150_ACCEL_REG_PMU_LPW, lpw_bits);
if (ret < 0) {
- dev_err(&data->client->dev, "Error writing reg_pmu_lpw\n");
+ dev_err(data->dev, "Error writing reg_pmu_lpw\n");
return ret;
}
@@ -319,18 +319,18 @@
ret = regmap_write(data->regmap, BMC150_ACCEL_REG_INT_6,
data->slope_thres);
if (ret < 0) {
- dev_err(&data->client->dev, "Error writing reg_int_6\n");
+ dev_err(data->dev, "Error writing reg_int_6\n");
return ret;
}
ret = regmap_update_bits(data->regmap, BMC150_ACCEL_REG_INT_5,
BMC150_ACCEL_SLOPE_DUR_MASK, data->slope_dur);
if (ret < 0) {
- dev_err(&data->client->dev, "Error updating reg_int_5\n");
+ dev_err(data->dev, "Error updating reg_int_5\n");
return ret;
}
- dev_dbg(&data->client->dev, "%s: %x %x\n", __func__, data->slope_thres,
+ dev_dbg(data->dev, "%s: %x %x\n", __func__, data->slope_thres,
data->slope_dur);
return ret;
@@ -379,17 +379,17 @@
int ret;
if (on) {
- ret = pm_runtime_get_sync(&data->client->dev);
+ ret = pm_runtime_get_sync(data->dev);
} else {
- pm_runtime_mark_last_busy(&data->client->dev);
- ret = pm_runtime_put_autosuspend(&data->client->dev);
+ pm_runtime_mark_last_busy(data->dev);
+ ret = pm_runtime_put_autosuspend(data->dev);
}
if (ret < 0) {
- dev_err(&data->client->dev,
+ dev_err(data->dev,
"Failed: bmc150_accel_set_power_state for %d\n", on);
if (on)
- pm_runtime_put_noidle(&data->client->dev);
+ pm_runtime_put_noidle(data->dev);
return ret;
}
@@ -472,7 +472,7 @@
ret = regmap_update_bits(data->regmap, info->map_reg, info->map_bitmask,
(state ? info->map_bitmask : 0));
if (ret < 0) {
- dev_err(&data->client->dev, "Error updating reg_int_map\n");
+ dev_err(data->dev, "Error updating reg_int_map\n");
goto out_fix_power_state;
}
@@ -480,7 +480,7 @@
ret = regmap_update_bits(data->regmap, info->en_reg, info->en_bitmask,
(state ? info->en_bitmask : 0));
if (ret < 0) {
- dev_err(&data->client->dev, "Error updating reg_int_en\n");
+ dev_err(data->dev, "Error updating reg_int_en\n");
goto out_fix_power_state;
}
@@ -506,7 +506,7 @@
BMC150_ACCEL_REG_PMU_RANGE,
data->chip_info->scale_table[i].reg_range);
if (ret < 0) {
- dev_err(&data->client->dev,
+ dev_err(data->dev,
"Error writing pmu_range\n");
return ret;
}
@@ -528,7 +528,7 @@
ret = regmap_read(data->regmap, BMC150_ACCEL_REG_TEMP, &value);
if (ret < 0) {
- dev_err(&data->client->dev, "Error reading reg_temp\n");
+ dev_err(data->dev, "Error reading reg_temp\n");
mutex_unlock(&data->mutex);
return ret;
}
@@ -557,7 +557,7 @@
ret = regmap_bulk_read(data->regmap, BMC150_ACCEL_AXIS_TO_REG(axis),
&raw_val, 2);
if (ret < 0) {
- dev_err(&data->client->dev, "Error reading axis %d\n", axis);
+ dev_err(data->dev, "Error reading axis %d\n", axis);
bmc150_accel_set_power_state(data, false);
mutex_unlock(&data->mutex);
return ret;
@@ -871,7 +871,7 @@
ret = regmap_read(data->regmap, BMC150_ACCEL_REG_FIFO_STATUS, &val);
if (ret < 0) {
- dev_err(&data->client->dev, "Error reading reg_fifo_status\n");
+ dev_err(data->dev, "Error reading reg_fifo_status\n");
return ret;
}
@@ -1158,7 +1158,7 @@
BMC150_ACCEL_INT_MODE_LATCH_RESET);
mutex_unlock(&data->mutex);
if (ret < 0) {
- dev_err(&data->client->dev,
+ dev_err(data->dev,
"Error writing reg_int_rst_latch\n");
return ret;
}
@@ -1216,7 +1216,7 @@
ret = regmap_read(data->regmap, BMC150_ACCEL_REG_INT_STATUS_2, &val);
if (ret < 0) {
- dev_err(&data->client->dev, "Error reading reg_int_status_2\n");
+ dev_err(data->dev, "Error reading reg_int_status_2\n");
return ret;
}
@@ -1282,8 +1282,7 @@
BMC150_ACCEL_INT_MODE_LATCH_INT |
BMC150_ACCEL_INT_MODE_LATCH_RESET);
if (ret)
- dev_err(&data->client->dev,
- "Error writing reg_int_rst_latch\n");
+ dev_err(data->dev, "Error writing reg_int_rst_latch\n");
ret = IRQ_HANDLED;
} else {
@@ -1359,7 +1358,7 @@
for (i = 0; i < BMC150_ACCEL_TRIGGERS; i++) {
struct bmc150_accel_trigger *t = &data->triggers[i];
- t->indio_trig = devm_iio_trigger_alloc(&data->client->dev,
+ t->indio_trig = devm_iio_trigger_alloc(data->dev,
bmc150_accel_triggers[i].name,
indio_dev->name,
indio_dev->id);
@@ -1368,7 +1367,7 @@
break;
}
- t->indio_trig->dev.parent = &data->client->dev;
+ t->indio_trig->dev.parent = data->dev;
t->indio_trig->ops = &bmc150_accel_trigger_ops;
t->intr = bmc150_accel_triggers[i].intr;
t->data = data;
@@ -1397,7 +1396,7 @@
ret = regmap_write(data->regmap, reg, data->fifo_mode);
if (ret < 0) {
- dev_err(&data->client->dev, "Error writing reg_fifo_config1\n");
+ dev_err(data->dev, "Error writing reg_fifo_config1\n");
return ret;
}
@@ -1407,7 +1406,7 @@
ret = regmap_write(data->regmap, BMC150_ACCEL_REG_FIFO_CONFIG0,
data->watermark);
if (ret < 0)
- dev_err(&data->client->dev, "Error writing reg_fifo_config0\n");
+ dev_err(data->dev, "Error writing reg_fifo_config0\n");
return ret;
}
@@ -1496,12 +1495,12 @@
ret = regmap_read(data->regmap, BMC150_ACCEL_REG_CHIP_ID, &val);
if (ret < 0) {
- dev_err(&data->client->dev,
+ dev_err(data->dev,
"Error: Reading chip id\n");
return ret;
}
- dev_dbg(&data->client->dev, "Chip Id %x\n", val);
+ dev_dbg(data->dev, "Chip Id %x\n", val);
for (i = 0; i < ARRAY_SIZE(bmc150_accel_chip_info_tbl); i++) {
if (bmc150_accel_chip_info_tbl[i].chip_id == val) {
data->chip_info = &bmc150_accel_chip_info_tbl[i];
@@ -1510,7 +1509,7 @@
}
if (!data->chip_info) {
- dev_err(&data->client->dev, "Invalid chip %x\n", val);
+ dev_err(data->dev, "Invalid chip %x\n", val);
return -ENODEV;
}
@@ -1527,7 +1526,7 @@
ret = regmap_write(data->regmap, BMC150_ACCEL_REG_PMU_RANGE,
BMC150_ACCEL_DEF_RANGE_4G);
if (ret < 0) {
- dev_err(&data->client->dev,
+ dev_err(data->dev,
"Error writing reg_pmu_range\n");
return ret;
}
@@ -1546,7 +1545,7 @@
BMC150_ACCEL_INT_MODE_LATCH_INT |
BMC150_ACCEL_INT_MODE_LATCH_RESET);
if (ret < 0) {
- dev_err(&data->client->dev,
+ dev_err(data->dev,
"Error writing reg_int_rst_latch\n");
return ret;
}
@@ -1561,6 +1560,7 @@
struct iio_dev *indio_dev;
int ret;
const char *name = NULL;
+ struct device *dev;
indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
if (!indio_dev)
@@ -1568,12 +1568,13 @@
data = iio_priv(indio_dev);
i2c_set_clientdata(client, indio_dev);
- data->client = client;
data->dev = &client->dev;
+ dev = &client->dev;
+ data->irq = client->irq;
data->regmap = devm_regmap_init_i2c(client, &bmc150_i2c_regmap_conf);
if (IS_ERR(data->regmap)) {
- dev_err(&client->dev, "Failed to initialize i2c regmap\n");
+ dev_err(dev, "Failed to initialize i2c regmap\n");
return PTR_ERR(data->regmap);
}
@@ -1586,7 +1587,7 @@
mutex_init(&data->mutex);
- indio_dev->dev.parent = &client->dev;
+ indio_dev->dev.parent = dev;
indio_dev->channels = data->chip_info->channels;
indio_dev->num_channels = data->chip_info->num_channels;
indio_dev->name = name ? name : data->chip_info->name;
@@ -1598,13 +1599,13 @@
bmc150_accel_trigger_handler,
&bmc150_accel_buffer_ops);
if (ret < 0) {
- dev_err(&client->dev, "Failed: iio triggered buffer setup\n");
+ dev_err(data->dev, "Failed: iio triggered buffer setup\n");
return ret;
}
- if (client->irq > 0) {
+ if (data->irq > 0) {
ret = devm_request_threaded_irq(
- &client->dev, client->irq,
+ data->dev, data->irq,
bmc150_accel_irq_handler,
bmc150_accel_irq_thread_handler,
IRQF_TRIGGER_RISING,
@@ -1622,7 +1623,7 @@
ret = regmap_write(data->regmap, BMC150_ACCEL_REG_INT_RST_LATCH,
BMC150_ACCEL_INT_MODE_LATCH_RESET);
if (ret < 0) {
- dev_err(&data->client->dev, "Error writing reg_int_rst_latch\n");
+ dev_err(data->dev, "Error writing reg_int_rst_latch\n");
goto err_buffer_cleanup;
}
@@ -1643,18 +1644,17 @@
ret = iio_device_register(indio_dev);
if (ret < 0) {
- dev_err(&client->dev, "Unable to register iio device\n");
+ dev_err(data->dev, "Unable to register iio device\n");
goto err_trigger_unregister;
}
- ret = pm_runtime_set_active(&client->dev);
+ ret = pm_runtime_set_active(dev);
if (ret)
goto err_iio_unregister;
- pm_runtime_enable(&client->dev);
- pm_runtime_set_autosuspend_delay(&client->dev,
- BMC150_AUTO_SUSPEND_DELAY_MS);
- pm_runtime_use_autosuspend(&client->dev);
+ pm_runtime_enable(dev);
+ pm_runtime_set_autosuspend_delay(dev, BMC150_AUTO_SUSPEND_DELAY_MS);
+ pm_runtime_use_autosuspend(dev);
return 0;
@@ -1673,9 +1673,9 @@
struct iio_dev *indio_dev = i2c_get_clientdata(client);
struct bmc150_accel_data *data = iio_priv(indio_dev);
- pm_runtime_disable(&client->dev);
- pm_runtime_set_suspended(&client->dev);
- pm_runtime_put_noidle(&client->dev);
+ pm_runtime_disable(data->dev);
+ pm_runtime_set_suspended(data->dev);
+ pm_runtime_put_noidle(data->dev);
iio_device_unregister(indio_dev);
@@ -1693,7 +1693,7 @@
#ifdef CONFIG_PM_SLEEP
static int bmc150_accel_suspend(struct device *dev)
{
- struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct bmc150_accel_data *data = iio_priv(indio_dev);
mutex_lock(&data->mutex);
@@ -1705,7 +1705,7 @@
static int bmc150_accel_resume(struct device *dev)
{
- struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct bmc150_accel_data *data = iio_priv(indio_dev);
mutex_lock(&data->mutex);
@@ -1721,11 +1721,11 @@
#ifdef CONFIG_PM
static int bmc150_accel_runtime_suspend(struct device *dev)
{
- struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct bmc150_accel_data *data = iio_priv(indio_dev);
int ret;
- dev_dbg(&data->client->dev, __func__);
+ dev_dbg(data->dev, __func__);
ret = bmc150_accel_set_mode(data, BMC150_ACCEL_SLEEP_MODE_SUSPEND, 0);
if (ret < 0)
return -EAGAIN;
@@ -1735,12 +1735,12 @@
static int bmc150_accel_runtime_resume(struct device *dev)
{
- struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
+ struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct bmc150_accel_data *data = iio_priv(indio_dev);
int ret;
int sleep_val;
- dev_dbg(&data->client->dev, __func__);
+ dev_dbg(data->dev, __func__);
ret = bmc150_accel_set_mode(data, BMC150_ACCEL_SLEEP_MODE_NORMAL, 0);
if (ret < 0)
