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path: root/drivers/staging/iio/light/isl29018.c
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Diffstat (limited to 'drivers/staging/iio/light/isl29018.c')
-rw-r--r--drivers/staging/iio/light/isl29018.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/staging/iio/light/isl29018.c b/drivers/staging/iio/light/isl29018.c
index 03dbfb6..76d9f74 100644
--- a/drivers/staging/iio/light/isl29018.c
+++ b/drivers/staging/iio/light/isl29018.c
@@ -100,7 +100,6 @@ static const struct isl29018_scale {
};
struct isl29018_chip {
- struct device *dev;
struct regmap *regmap;
struct mutex lock;
int type;
@@ -180,30 +179,31 @@ static int isl29018_read_sensor_input(struct isl29018_chip *chip, int mode)
int status;
unsigned int lsb;
unsigned int msb;
+ struct device *dev = regmap_get_device(chip->regmap);
/* Set mode */
status = regmap_write(chip->regmap, ISL29018_REG_ADD_COMMAND1,
mode << COMMMAND1_OPMODE_SHIFT);
if (status) {
- dev_err(chip->dev,
+ dev_err(dev,
"Error in setting operating mode err %d\n", status);
return status;
}
msleep(CONVERSION_TIME_MS);
status = regmap_read(chip->regmap, ISL29018_REG_ADD_DATA_LSB, &lsb);
if (status < 0) {
- dev_err(chip->dev,
+ dev_err(dev,
"Error in reading LSB DATA with err %d\n", status);
return status;
}
status = regmap_read(chip->regmap, ISL29018_REG_ADD_DATA_MSB, &msb);
if (status < 0) {
- dev_err(chip->dev,
+ dev_err(dev,
"Error in reading MSB DATA with error %d\n", status);
return status;
}
- dev_vdbg(chip->dev, "MSB 0x%x and LSB 0x%x\n", msb, lsb);
+ dev_vdbg(dev, "MSB 0x%x and LSB 0x%x\n", msb, lsb);
return (msb << 8) | lsb;
}
@@ -246,13 +246,14 @@ static int isl29018_read_proximity_ir(struct isl29018_chip *chip, int scheme,
int status;
int prox_data = -1;
int ir_data = -1;
+ struct device *dev = regmap_get_device(chip->regmap);
/* Do proximity sensing with required scheme */
status = regmap_update_bits(chip->regmap, ISL29018_REG_ADD_COMMANDII,
COMMANDII_SCHEME_MASK,
scheme << COMMANDII_SCHEME_SHIFT);
if (status) {
- dev_err(chip->dev, "Error in setting operating mode\n");
+ dev_err(dev, "Error in setting operating mode\n");
return status;
}
@@ -525,10 +526,11 @@ static int isl29035_detect(struct isl29018_chip *chip)
{
int status;
unsigned int id;
+ struct device *dev = regmap_get_device(chip->regmap);
status = regmap_read(chip->regmap, ISL29035_REG_DEVICE_ID, &id);
if (status < 0) {
- dev_err(chip->dev,
+ dev_err(dev,
"Error reading ID register with error %d\n",
status);
return status;
@@ -553,6 +555,7 @@ enum {
static int isl29018_chip_init(struct isl29018_chip *chip)
{
int status;
+ struct device *dev = regmap_get_device(chip->regmap);
if (chip->type == isl29035) {
status = isl29035_detect(chip);
@@ -582,7 +585,7 @@ static int isl29018_chip_init(struct isl29018_chip *chip)
*/
status = regmap_write(chip->regmap, ISL29018_REG_TEST, 0x0);
if (status < 0) {
- dev_err(chip->dev, "Failed to clear isl29018 TEST reg.(%d)\n",
+ dev_err(dev, "Failed to clear isl29018 TEST reg.(%d)\n",
status);
return status;
}
@@ -593,7 +596,7 @@ static int isl29018_chip_init(struct isl29018_chip *chip)
*/
status = regmap_write(chip->regmap, ISL29018_REG_ADD_COMMAND1, 0);
if (status < 0) {
- dev_err(chip->dev, "Failed to clear isl29018 CMD1 reg.(%d)\n",
+ dev_err(dev, "Failed to clear isl29018 CMD1 reg.(%d)\n",
status);
return status;
}
@@ -604,14 +607,14 @@ static int isl29018_chip_init(struct isl29018_chip *chip)
status = isl29018_set_scale(chip, chip->scale.scale,
chip->scale.uscale);
if (status < 0) {
- dev_err(chip->dev, "Init of isl29018 fails\n");
+ dev_err(dev, "Init of isl29018 fails\n");
return status;
}
status = isl29018_set_integration_time(chip,
isl29018_int_utimes[chip->type][chip->int_time]);
if (status < 0) {
- dev_err(chip->dev, "Init of isl29018 fails\n");
+ dev_err(dev, "Init of isl29018 fails\n");
return status;
}
@@ -728,7 +731,6 @@ static int isl29018_probe(struct i2c_client *client,
chip = iio_priv(indio_dev);
i2c_set_clientdata(client, indio_dev);
- chip->dev = &client->dev;
if (id) {
name = id->name;
@@ -751,7 +753,7 @@ static int isl29018_probe(struct i2c_client *client,
chip_info_tbl[dev_id].regmap_cfg);
if (IS_ERR(chip->regmap)) {
err = PTR_ERR(chip->regmap);
- dev_err(chip->dev, "regmap initialization failed: %d\n", err);
+ dev_err(&client->dev, "regmap initialization fails: %d\n", err);
return err;
}