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staging: iio: isl29018: Cleanup of comments 

Signed-off-by: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Peter Meerwald-Stadler 2016-07-05 13:55:39 +02:00 committed by Jonathan Cameron
parent c833c6926a
commit 96273f43a8
1 changed files with 6 additions and 13 deletions
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19
drivers/staging/iio/light/isl29018.c
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@ -133,7 +133,7 @@ static int isl29018_set_integration_time(struct isl29018_chip *chip,
if (ret < 0)
return ret;
/* keep the same range when integration time changes */
/* Keep the same range when integration time changes */
int_time = chip->int_time;
for (i = 0; i < ARRAY_SIZE(isl29018_scales[int_time]); ++i) {
if (chip->scale.scale == isl29018_scales[int_time][i].scale &&
@ -313,7 +313,6 @@ static ssize_t show_int_time_available(struct device *dev,
return len;
}
/* proximity scheme */
static ssize_t show_prox_infrared_suppression(struct device *dev,
struct device_attribute *attr,
char *buf)
@ -322,7 +321,7 @@ static ssize_t show_prox_infrared_suppression(struct device *dev,
struct isl29018_chip *chip = iio_priv(indio_dev);
/*
* return the "proximity scheme" i.e. if the chip does on chip
* Return the "proximity scheme" i.e. if the chip does on chip
* infrared suppression (1 means perform on chip suppression)
*/
return sprintf(buf, "%d\n", chip->prox_scheme);
@ -342,7 +341,7 @@ static ssize_t store_prox_infrared_suppression(struct device *dev,
return -EINVAL;
/*
* get the "proximity scheme" i.e. if the chip does on chip
* Get the "proximity scheme" i.e. if the chip does on chip
* infrared suppression (1 means perform on chip suppression)
*/
mutex_lock(&chip->lock);
@ -352,7 +351,6 @@ static ssize_t store_prox_infrared_suppression(struct device *dev,
return count;
}
/* Channel IO */
static int isl29018_write_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int val,
@ -539,7 +537,7 @@ static int isl29035_detect(struct isl29018_chip *chip)
if (id != ISL29035_DEVICE_ID)
return -ENODEV;
/* clear out brownout bit */
/* Clear brownout bit */
return regmap_update_bits(chip->regmap, ISL29035_REG_DEVICE_ID,
ISL29035_BOUT_MASK, 0);
}
@ -572,7 +570,7 @@ static int isl29018_chip_init(struct isl29018_chip *chip)
* conversions, clear the test registers, and then rewrite all
* registers to the desired values.
* ...
* FOR ISL29011, ISL29018, ISL29021, ISL29023
* For ISL29011, ISL29018, ISL29021, ISL29023
* 1. Write 0x00 to register 0x08 (TEST)
* 2. Write 0x00 to register 0x00 (CMD1)
* 3. Rewrite all registers to the desired values
@ -601,7 +599,7 @@ static int isl29018_chip_init(struct isl29018_chip *chip)
usleep_range(1000, 2000); /* per data sheet, page 10 */
/* set defaults */
/* Set defaults */
status = isl29018_set_scale(chip, chip->scale.scale,
chip->scale.uscale);
if (status < 0) {
@ -647,10 +645,6 @@ static bool is_volatile_reg(struct device *dev, unsigned int reg)
}
}
/*
* isl29018_regmap_config: regmap configuration.
* Use RBTREE mechanism for caching.
*/
static const struct regmap_config isl29018_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
@ -660,7 +654,6 @@ static const struct regmap_config isl29018_regmap_config = {
.cache_type = REGCACHE_RBTREE,
};
/* isl29035_regmap_config: regmap configuration for ISL29035 */
static const struct regmap_config isl29035_regmap_config = {
.reg_bits = 8,
.val_bits = 8,