From 6fa273c1aaa0ab0c22ac4b52879e6bfeea516369 Mon Sep 17 00:00:00 2001 From: Peter Meerwald Date: Wed, 15 Apr 2015 22:39:37 +0200 Subject: [PATCH] iio:tsl2563: Use tsl2563_ prefix for driver's functions just cleanup, no functional change Signed-off-by: Peter Meerwald Signed-off-by: Jonathan Cameron --- drivers/iio/light/tsl2563.c | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c index 94daa9fc1247..12731d6b89ec 100644 --- a/drivers/iio/light/tsl2563.c +++ b/drivers/iio/light/tsl2563.c @@ -240,7 +240,7 @@ static int tsl2563_read_id(struct tsl2563_chip *chip, u8 *id) * convert between normalized values and HW values obtained using given * timing and gain settings. */ -static int adc_shiftbits(u8 timing) +static int tsl2563_adc_shiftbits(u8 timing) { int shift = 0; @@ -263,9 +263,9 @@ static int adc_shiftbits(u8 timing) } /* Convert a HW ADC value to normalized scale. */ -static u32 normalize_adc(u16 adc, u8 timing) +static u32 tsl2563_normalize_adc(u16 adc, u8 timing) { - return adc << adc_shiftbits(timing); + return adc << tsl2563_adc_shiftbits(timing); } static void tsl2563_wait_adc(struct tsl2563_chip *chip) @@ -350,8 +350,8 @@ static int tsl2563_get_adc(struct tsl2563_chip *chip) retry = tsl2563_adjust_gainlevel(chip, adc0); } - chip->data0 = normalize_adc(adc0, chip->gainlevel->gaintime); - chip->data1 = normalize_adc(adc1, chip->gainlevel->gaintime); + chip->data0 = tsl2563_normalize_adc(adc0, chip->gainlevel->gaintime); + chip->data1 = tsl2563_normalize_adc(adc1, chip->gainlevel->gaintime); if (!chip->int_enabled) schedule_delayed_work(&chip->poweroff_work, 5 * HZ); @@ -361,13 +361,13 @@ out: return ret; } -static inline int calib_to_sysfs(u32 calib) +static inline int tsl2563_calib_to_sysfs(u32 calib) { return (int) (((calib * CALIB_BASE_SYSFS) + CALIB_FRAC_HALF) >> CALIB_FRAC_BITS); } -static inline u32 calib_from_sysfs(int value) +static inline u32 tsl2563_calib_from_sysfs(int value) { return (((u32) value) << CALIB_FRAC_BITS) / CALIB_BASE_SYSFS; } @@ -426,7 +426,7 @@ static const struct tsl2563_lux_coeff lux_table[] = { }; /* Convert normalized, scaled ADC values to lux. */ -static unsigned int adc_to_lux(u32 adc0, u32 adc1) +static unsigned int tsl2563_adc_to_lux(u32 adc0, u32 adc1) { const struct tsl2563_lux_coeff *lp = lux_table; unsigned long ratio, lux, ch0 = adc0, ch1 = adc1; @@ -442,7 +442,7 @@ static unsigned int adc_to_lux(u32 adc0, u32 adc1) } /* Apply calibration coefficient to ADC count. */ -static u32 calib_adc(u32 adc, u32 calib) +static u32 tsl2563_calib_adc(u32 adc, u32 calib) { unsigned long scaled = adc; @@ -463,9 +463,9 @@ static int tsl2563_write_raw(struct iio_dev *indio_dev, if (mask != IIO_CHAN_INFO_CALIBSCALE) return -EINVAL; if (chan->channel2 == IIO_MOD_LIGHT_BOTH) - chip->calib0 = calib_from_sysfs(val); + chip->calib0 = tsl2563_calib_from_sysfs(val); else if (chan->channel2 == IIO_MOD_LIGHT_IR) - chip->calib1 = calib_from_sysfs(val); + chip->calib1 = tsl2563_calib_from_sysfs(val); else return -EINVAL; @@ -491,11 +491,11 @@ static int tsl2563_read_raw(struct iio_dev *indio_dev, ret = tsl2563_get_adc(chip); if (ret) goto error_ret; - calib0 = calib_adc(chip->data0, chip->calib0) * + calib0 = tsl2563_calib_adc(chip->data0, chip->calib0) * chip->cover_comp_gain; - calib1 = calib_adc(chip->data1, chip->calib1) * + calib1 = tsl2563_calib_adc(chip->data1, chip->calib1) * chip->cover_comp_gain; - *val = adc_to_lux(calib0, calib1); + *val = tsl2563_adc_to_lux(calib0, calib1); ret = IIO_VAL_INT; break; case IIO_INTENSITY: @@ -515,9 +515,9 @@ static int tsl2563_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_CALIBSCALE: if (chan->channel2 == IIO_MOD_LIGHT_BOTH) - *val = calib_to_sysfs(chip->calib0); + *val = tsl2563_calib_to_sysfs(chip->calib0); else - *val = calib_to_sysfs(chip->calib1); + *val = tsl2563_calib_to_sysfs(chip->calib1); ret = IIO_VAL_INT; break; default: @@ -750,8 +750,8 @@ static int tsl2563_probe(struct i2c_client *client, chip->high_thres = 0xffff; chip->gainlevel = tsl2563_gainlevel_table; chip->intr = TSL2563_INT_PERSIST(4); - chip->calib0 = calib_from_sysfs(CALIB_BASE_SYSFS); - chip->calib1 = calib_from_sysfs(CALIB_BASE_SYSFS); + chip->calib0 = tsl2563_calib_from_sysfs(CALIB_BASE_SYSFS); + chip->calib1 = tsl2563_calib_from_sysfs(CALIB_BASE_SYSFS); if (pdata) chip->cover_comp_gain = pdata->cover_comp_gain; -- 2.30.2