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path: root/drivers/iio/gyro
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Diffstat (limited to 'drivers/iio/gyro')
-rw-r--r--drivers/iio/gyro/bmg160_core.c86
1 files changed, 44 insertions, 42 deletions
diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c
index 2493bb17a03d..b2b1071c1892 100644
--- a/drivers/iio/gyro/bmg160_core.c
+++ b/drivers/iio/gyro/bmg160_core.c
@@ -95,7 +95,6 @@
#define BMG160_AUTO_SUSPEND_DELAY_MS 2000
struct bmg160_data {
- struct device *dev;
struct regmap *regmap;
struct iio_trigger *dready_trig;
struct iio_trigger *motion_trig;
@@ -137,11 +136,12 @@ static const struct {
static int bmg160_set_mode(struct bmg160_data *data, u8 mode)
{
+ struct device *dev = regmap_get_device(data->regmap);
int ret;
ret = regmap_write(data->regmap, BMG160_REG_PMU_LPW, mode);
if (ret < 0) {
- dev_err(data->dev, "Error writing reg_pmu_lpw\n");
+ dev_err(dev, "Error writing reg_pmu_lpw\n");
return ret;
}
@@ -162,6 +162,7 @@ static int bmg160_convert_freq_to_bit(int val)
static int bmg160_set_bw(struct bmg160_data *data, int val)
{
+ struct device *dev = regmap_get_device(data->regmap);
int ret;
int bw_bits;
@@ -171,7 +172,7 @@ static int bmg160_set_bw(struct bmg160_data *data, int val)
ret = regmap_write(data->regmap, BMG160_REG_PMU_BW, bw_bits);
if (ret < 0) {
- dev_err(data->dev, "Error writing reg_pmu_bw\n");
+ dev_err(dev, "Error writing reg_pmu_bw\n");
return ret;
}
@@ -182,18 +183,19 @@ static int bmg160_set_bw(struct bmg160_data *data, int val)
static int bmg160_chip_init(struct bmg160_data *data)
{
+ struct device *dev = regmap_get_device(data->regmap);
int ret;
unsigned int val;
ret = regmap_read(data->regmap, BMG160_REG_CHIP_ID, &val);
if (ret < 0) {
- dev_err(data->dev, "Error reading reg_chip_id\n");
+ dev_err(dev, "Error reading reg_chip_id\n");
return ret;
}
- dev_dbg(data->dev, "Chip Id %x\n", val);
+ dev_dbg(dev, "Chip Id %x\n", val);
if (val != BMG160_CHIP_ID_VAL) {
- dev_err(data->dev, "invalid chip %x\n", val);
+ dev_err(dev, "invalid chip %x\n", val);
return -ENODEV;
}
@@ -212,14 +214,14 @@ static int bmg160_chip_init(struct bmg160_data *data)
/* Set Default Range */
ret = regmap_write(data->regmap, BMG160_REG_RANGE, BMG160_RANGE_500DPS);
if (ret < 0) {
- dev_err(data->dev, "Error writing reg_range\n");
+ dev_err(dev, "Error writing reg_range\n");
return ret;
}
data->dps_range = BMG160_RANGE_500DPS;
ret = regmap_read(data->regmap, BMG160_REG_SLOPE_THRES, &val);
if (ret < 0) {
- dev_err(data->dev, "Error reading reg_slope_thres\n");
+ dev_err(dev, "Error reading reg_slope_thres\n");
return ret;
}
data->slope_thres = val;
@@ -228,7 +230,7 @@ static int bmg160_chip_init(struct bmg160_data *data)
ret = regmap_update_bits(data->regmap, BMG160_REG_INT_EN_1,
BMG160_INT1_BIT_OD, 0);
if (ret < 0) {
- dev_err(data->dev, "Error updating bits in reg_int_en_1\n");
+ dev_err(dev, "Error updating bits in reg_int_en_1\n");
return ret;
}
@@ -236,7 +238,7 @@ static int bmg160_chip_init(struct bmg160_data *data)
BMG160_INT_MODE_LATCH_INT |
BMG160_INT_MODE_LATCH_RESET);
if (ret < 0) {
- dev_err(data->dev,
+ dev_err(dev,
"Error writing reg_motion_intr\n");
return ret;
}
@@ -247,20 +249,21 @@ static int bmg160_chip_init(struct bmg160_data *data)
static int bmg160_set_power_state(struct bmg160_data *data, bool on)
{
#ifdef CONFIG_PM
+ struct device *dev = regmap_get_device(data->regmap);
int ret;
if (on)
- ret = pm_runtime_get_sync(data->dev);
+ ret = pm_runtime_get_sync(dev);
else {
- pm_runtime_mark_last_busy(data->dev);
- ret = pm_runtime_put_autosuspend(data->dev);
+ pm_runtime_mark_last_busy(dev);
+ ret = pm_runtime_put_autosuspend(dev);
}
if (ret < 0) {
- dev_err(data->dev,
- "Failed: bmg160_set_power_state for %d\n", on);
+ dev_err(dev, "Failed: bmg160_set_power_state for %d\n", on);
+
if (on)
- pm_runtime_put_noidle(data->dev);
+ pm_runtime_put_noidle(dev);
return ret;
}
@@ -272,6 +275,7 @@ static int bmg160_set_power_state(struct bmg160_data *data, bool on)
static int bmg160_setup_any_motion_interrupt(struct bmg160_data *data,
bool status)
{
+ struct device *dev = regmap_get_device(data->regmap);
int ret;
/* Enable/Disable INT_MAP0 mapping */
@@ -279,7 +283,7 @@ static int bmg160_setup_any_motion_interrupt(struct bmg160_data *data,
BMG160_INT_MAP_0_BIT_ANY,
(status ? BMG160_INT_MAP_0_BIT_ANY : 0));
if (ret < 0) {
- dev_err(data->dev, "Error updating bits reg_int_map0\n");
+ dev_err(dev, "Error updating bits reg_int_map0\n");
return ret;
}
@@ -289,8 +293,7 @@ static int bmg160_setup_any_motion_interrupt(struct bmg160_data *data,
ret = regmap_write(data->regmap, BMG160_REG_SLOPE_THRES,
data->slope_thres);
if (ret < 0) {
- dev_err(data->dev,
- "Error writing reg_slope_thres\n");
+ dev_err(dev, "Error writing reg_slope_thres\n");
return ret;
}
@@ -298,8 +301,7 @@ static int bmg160_setup_any_motion_interrupt(struct bmg160_data *data,
BMG160_INT_MOTION_X | BMG160_INT_MOTION_Y |
BMG160_INT_MOTION_Z);
if (ret < 0) {
- dev_err(data->dev,
- "Error writing reg_motion_intr\n");
+ dev_err(dev, "Error writing reg_motion_intr\n");
return ret;
}
@@ -314,8 +316,7 @@ static int bmg160_setup_any_motion_interrupt(struct bmg160_data *data,
BMG160_INT_MODE_LATCH_INT |
BMG160_INT_MODE_LATCH_RESET);
if (ret < 0) {
- dev_err(data->dev,
- "Error writing reg_rst_latch\n");
+ dev_err(dev, "Error writing reg_rst_latch\n");
return ret;
}
}
@@ -328,7 +329,7 @@ static int bmg160_setup_any_motion_interrupt(struct bmg160_data *data,
}
if (ret < 0) {
- dev_err(data->dev, "Error writing reg_int_en0\n");
+ dev_err(dev, "Error writing reg_int_en0\n");
return ret;
}
@@ -338,6 +339,7 @@ static int bmg160_setup_any_motion_interrupt(struct bmg160_data *data,
static int bmg160_setup_new_data_interrupt(struct bmg160_data *data,
bool status)
{
+ struct device *dev = regmap_get_device(data->regmap);
int ret;
/* Enable/Disable INT_MAP1 mapping */
@@ -345,7 +347,7 @@ static int bmg160_setup_new_data_interrupt(struct bmg160_data *data,
BMG160_INT_MAP_1_BIT_NEW_DATA,
(status ? BMG160_INT_MAP_1_BIT_NEW_DATA : 0));
if (ret < 0) {
- dev_err(data->dev, "Error updating bits in reg_int_map1\n");
+ dev_err(dev, "Error updating bits in reg_int_map1\n");
return ret;
}
@@ -354,9 +356,8 @@ static int bmg160_setup_new_data_interrupt(struct bmg160_data *data,
BMG160_INT_MODE_NON_LATCH_INT |
BMG160_INT_MODE_LATCH_RESET);
if (ret < 0) {
- dev_err(data->dev,
- "Error writing reg_rst_latch\n");
- return ret;
+ dev_err(dev, "Error writing reg_rst_latch\n");
+ return ret;
}
ret = regmap_write(data->regmap, BMG160_REG_INT_EN_0,
@@ -368,16 +369,15 @@ static int bmg160_setup_new_data_interrupt(struct bmg160_data *data,
BMG160_INT_MODE_LATCH_INT |
BMG160_INT_MODE_LATCH_RESET);
if (ret < 0) {
- dev_err(data->dev,
- "Error writing reg_rst_latch\n");
- return ret;
+ dev_err(dev, "Error writing reg_rst_latch\n");
+ return ret;
}
ret = regmap_write(data->regmap, BMG160_REG_INT_EN_0, 0);
}
if (ret < 0) {
- dev_err(data->dev, "Error writing reg_int_en0\n");
+ dev_err(dev, "Error writing reg_int_en0\n");
return ret;
}
@@ -400,6 +400,7 @@ static int bmg160_get_bw(struct bmg160_data *data, int *val)
static int bmg160_set_scale(struct bmg160_data *data, int val)
{
+ struct device *dev = regmap_get_device(data->regmap);
int ret, i;
for (i = 0; i < ARRAY_SIZE(bmg160_scale_table); ++i) {
@@ -407,8 +408,7 @@ static int bmg160_set_scale(struct bmg160_data *data, int val)
ret = regmap_write(data->regmap, BMG160_REG_RANGE,
bmg160_scale_table[i].dps_range);
if (ret < 0) {
- dev_err(data->dev,
- "Error writing reg_range\n");
+ dev_err(dev, "Error writing reg_range\n");
return ret;
}
data->dps_range = bmg160_scale_table[i].dps_range;
@@ -421,6 +421,7 @@ static int bmg160_set_scale(struct bmg160_data *data, int val)
static int bmg160_get_temp(struct bmg160_data *data, int *val)
{
+ struct device *dev = regmap_get_device(data->regmap);
int ret;
unsigned int raw_val;
@@ -433,7 +434,7 @@ static int bmg160_get_temp(struct bmg160_data *data, int *val)
ret = regmap_read(data->regmap, BMG160_REG_TEMP, &raw_val);
if (ret < 0) {
- dev_err(data->dev, "Error reading reg_temp\n");
+ dev_err(dev, "Error reading reg_temp\n");
bmg160_set_power_state(data, false);
mutex_unlock(&data->mutex);
return ret;
@@ -450,6 +451,7 @@ static int bmg160_get_temp(struct bmg160_data *data, int *val)
static int bmg160_get_axis(struct bmg160_data *data, int axis, int *val)
{
+ struct device *dev = regmap_get_device(data->regmap);
int ret;
unsigned int raw_val;
@@ -463,7 +465,7 @@ static int bmg160_get_axis(struct bmg160_data *data, int axis, int *val)
ret = regmap_bulk_read(data->regmap, BMG160_AXIS_TO_REG(axis), &raw_val,
2);
if (ret < 0) {
- dev_err(data->dev, "Error reading axis %d\n", axis);
+ dev_err(dev, "Error reading axis %d\n", axis);
bmg160_set_power_state(data, false);
mutex_unlock(&data->mutex);
return ret;
@@ -793,6 +795,7 @@ static int bmg160_trig_try_reen(struct iio_trigger *trig)
{
struct iio_dev *indio_dev = iio_trigger_get_drvdata(trig);
struct bmg160_data *data = iio_priv(indio_dev);
+ struct device *dev = regmap_get_device(data->regmap);
int ret;
/* new data interrupts don't need ack */
@@ -804,7 +807,7 @@ static int bmg160_trig_try_reen(struct iio_trigger *trig)
BMG160_INT_MODE_LATCH_INT |
BMG160_INT_MODE_LATCH_RESET);
if (ret < 0) {
- dev_err(data->dev, "Error writing reg_rst_latch\n");
+ dev_err(dev, "Error writing reg_rst_latch\n");
return ret;
}
@@ -864,13 +867,14 @@ static irqreturn_t bmg160_event_handler(int irq, void *private)
{
struct iio_dev *indio_dev = private;
struct bmg160_data *data = iio_priv(indio_dev);
+ struct device *dev = regmap_get_device(data->regmap);
int ret;
int dir;
unsigned int val;
ret = regmap_read(data->regmap, BMG160_REG_INT_STATUS_2, &val);
if (ret < 0) {
- dev_err(data->dev, "Error reading reg_int_status2\n");
+ dev_err(dev, "Error reading reg_int_status2\n");
goto ack_intr_status;
}
@@ -907,8 +911,7 @@ ack_intr_status:
BMG160_INT_MODE_LATCH_INT |
BMG160_INT_MODE_LATCH_RESET);
if (ret < 0)
- dev_err(data->dev,
- "Error writing reg_rst_latch\n");
+ dev_err(dev, "Error writing reg_rst_latch\n");
}
return IRQ_HANDLED;
@@ -976,7 +979,6 @@ int bmg160_core_probe(struct device *dev, struct regmap *regmap, int irq,
data = iio_priv(indio_dev);
dev_set_drvdata(dev, indio_dev);
- data->dev = dev;
data->irq = irq;
data->regmap = regmap;
@@ -1139,7 +1141,7 @@ static int bmg160_runtime_suspend(struct device *dev)
ret = bmg160_set_mode(data, BMG160_MODE_SUSPEND);
if (ret < 0) {
- dev_err(data->dev, "set mode failed\n");
+ dev_err(dev, "set mode failed\n");
return -EAGAIN;
}
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-23 11:39:46 +0000