| /drivers/iio/light/ |
| D | cm3232.c | 206 u64 lux; in cm3232_get_lux() local
213 lux = (__force u64)als_info->mlux_per_bit; in cm3232_get_lux()
214 lux *= als_info->mlux_per_bit_base_it; in cm3232_get_lux()
215 lux = div_u64(lux, als_it); in cm3232_get_lux()
224 lux *= chip->regs_als; in cm3232_get_lux()
225 lux *= als_info->calibscale; in cm3232_get_lux()
226 lux = div_u64(lux, CM3232_CALIBSCALE_RESOLUTION); in cm3232_get_lux()
227 lux = div_u64(lux, CM3232_MLUX_PER_LUX); in cm3232_get_lux()
229 if (lux > 0xFFFF) in cm3232_get_lux()
230 lux = 0xFFFF; in cm3232_get_lux()
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| D | cm32181.c | 312 u64 lux; in cm32181_get_lux() local
318 lux = cm32181->lux_per_bit; in cm32181_get_lux()
319 lux *= cm32181->lux_per_bit_base_it; in cm32181_get_lux()
320 lux = div_u64(lux, als_it); in cm32181_get_lux()
326 lux *= ret; in cm32181_get_lux()
327 lux *= cm32181->calibscale; in cm32181_get_lux()
328 lux = div_u64(lux, CM32181_CALIBSCALE_RESOLUTION); in cm32181_get_lux()
329 lux = div_u64(lux, CM32181_LUX_PER_BIT_RESOLUTION); in cm32181_get_lux()
331 if (lux > 0xFFFF) in cm32181_get_lux()
332 lux = 0xFFFF; in cm32181_get_lux()
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| D | tsl2583.c | 65 u16 lux; member
166 u32 lux; /* raw lux calculated from device data */ in tsl2583_get_lux() local
185 ret = chip->als_cur_info.lux; /* return LAST VALUE */ in tsl2583_get_lux()
232 chip->als_cur_info.lux = 0; in tsl2583_get_lux()
245 lux = 0; in tsl2583_get_lux()
261 chip->als_cur_info.lux = 0; in tsl2583_get_lux()
265 lux = ch0lux - ch1lux; in tsl2583_get_lux()
270 lux = 0; in tsl2583_get_lux()
272 lux = (lux + (chip->als_time_scale >> 1)) / in tsl2583_get_lux()
284 lux64 = lux; in tsl2583_get_lux()
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| D | cm3605.c | 76 s64 lux; in cm3605_get_lux() local
96 lux = res - 30; in cm3605_get_lux()
99 lux *= cm3605->als_max; in cm3605_get_lux()
100 lux = div64_s64(lux, CM3605_AOUT_TYP_MAX_MV); in cm3605_get_lux()
102 return lux; in cm3605_get_lux()
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| D | apds9300.c | 67 unsigned long lux, tmp; in apds9300_calculate_lux() local
75 lux = 3150 * ch0 - (unsigned long)DIV_ROUND_UP_ULL(ch0 in apds9300_calculate_lux()
78 lux = 2290 * ch0 - 2910 * ch1; in apds9300_calculate_lux()
80 lux = 1570 * ch0 - 1800 * ch1; in apds9300_calculate_lux()
82 lux = 338 * ch0 - 260 * ch1; in apds9300_calculate_lux()
84 lux = 0; in apds9300_calculate_lux()
87 return lux / 100000; in apds9300_calculate_lux()
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| D | tsl2772.c | 147 u16 lux; member
432 ret = chip->als_cur_info.lux; /* return LAST VALUE */ in tsl2772_get_lux()
455 ret = chip->als_cur_info.lux; in tsl2772_get_lux()
463 int lux; in tsl2772_get_lux() local
465 lux = ((chip->als_cur_info.als_ch0 * p->ch0) - in tsl2772_get_lux()
475 lux = (lux * chip->settings.als_gain_trim) / 1000; in tsl2772_get_lux()
477 if (lux > TSL2772_LUX_CALC_OVER_FLOW) { in tsl2772_get_lux()
482 max_lux = max(max_lux, lux); in tsl2772_get_lux()
489 chip->als_cur_info.lux = max_lux; in tsl2772_get_lux()
1248 *val = chip->als_cur_info.lux; in tsl2772_read_raw()
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| D | opt3001.c | 173 int lux; in opt3001_to_iio_ret() local
175 lux = 10 * (mantissa << exponent); in opt3001_to_iio_ret()
176 *val = lux / 1000; in opt3001_to_iio_ret()
177 *val2 = (lux - (*val * 1000)) * 1000; in opt3001_to_iio_ret()
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| D | tsl2591.c | 439 int counts_per_lux, int_time_fval, gain_multi, lux; in tsl2591_read_channel_data() local
483 lux = ((als_ch0 - als_ch1) * in tsl2591_read_channel_data()
486 dev_dbg(&client->dev, "Raw lux calculation: %d\n", lux); in tsl2591_read_channel_data()
489 *val = lux / 1000; in tsl2591_read_channel_data()
492 *val2 = (lux - (*val * 1000)) * 1000; in tsl2591_read_channel_data()
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| D | gp2ap002.c | 231 u16 lux; in gp2ap002_get_lux() local
241 lux = gp2ap002_illuminance_table[res]; in gp2ap002_get_lux()
243 return (int)lux; in gp2ap002_get_lux()
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| D | si1133.c | 709 int lux; in si1133_get_lux() local
732 lux = si1133_calc_polynomial(high_vis, ir, in si1133_get_lux()
737 lux = si1133_calc_polynomial(low_vis, ir, in si1133_get_lux()
742 *val = lux >> SI1133_LUX_OUTPUT_FRACTION; in si1133_get_lux()
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| D | ltr501.c | 307 unsigned long ratio, lux; in ltr501_calculate_lux() local
316 lux = LTR501_LUX_CONV(1774, vis_data, -1105, ir_data); in ltr501_calculate_lux()
318 lux = LTR501_LUX_CONV(3772, vis_data, 1336, ir_data); in ltr501_calculate_lux()
320 lux = LTR501_LUX_CONV(1690, vis_data, 169, ir_data); in ltr501_calculate_lux()
322 lux = 0; in ltr501_calculate_lux()
324 return lux / 1000; in ltr501_calculate_lux()
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| D | tsl2563.c | 421 unsigned long ratio, lux, ch0 = adc0, ch1 = adc1; in tsl2563_adc_to_lux() local
428 lux = ch0 * lp->ch0_coeff - ch1 * lp->ch1_coeff; in tsl2563_adc_to_lux()
430 return (unsigned int) (lux >> ADC_FRAC_BITS); in tsl2563_adc_to_lux()
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| D | isl29018.c | 192 static int isl29018_read_lux(struct isl29018_chip *chip, int *lux) in isl29018_read_lux() argument
204 *lux = data_x_range * chip->calibscale + in isl29018_read_lux()
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| D | Kconfig | 231 in lux, proximity infrared sensing and normal infrared sensing.
509 featuring channels for combined visible + IR intensity and lux illuminance.
528 of ambient light sensors with direct lux output.
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| /drivers/misc/ |
| D | tsl2550.c | 145 unsigned int lux; in tsl2550_calculate_lux() local
161 lux = ((c0 - c1) * ratio_lut[r]) / 256; in tsl2550_calculate_lux()
163 lux = 0; in tsl2550_calculate_lux()
168 return lux > TSL2550_MAX_LUX ? TSL2550_MAX_LUX : lux; in tsl2550_calculate_lux()
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| D | isl29020.c | 43 unsigned long int lux; in als_lux_input_data_show() local
70 lux = ((((1 << (2 * (val & 3))))*1000) * ret_val) / 65536; in als_lux_input_data_show()
71 return sprintf(buf, "%ld\n", lux); in als_lux_input_data_show()
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| D | apds990x.c | 138 u32 lux; member
248 static u16 apds990x_lux_to_threshold(struct apds990x_chip *chip, u32 lux) in apds990x_lux_to_threshold() argument
254 if (lux == 0) in apds990x_lux_to_threshold()
256 else if (lux == APDS_RANGE) in apds990x_lux_to_threshold()
274 lux = lux * (APDS_CALIB_SCALER / 4) / (chip->lux_calib / 4); in apds990x_lux_to_threshold()
280 thres = lux * cpl / 64; in apds990x_lux_to_threshold()
498 chip->lux = chip->lux_raw; in apds990x_irq()
640 result = (chip->lux * chip->lux_calib) / APDS_CALIB_SCALER; in apds990x_lux_show()
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| D | bh1770glc.c | 180 int lux) in bh1770_lux_interrupt_control() argument
182 chip->int_mode_lux = lux; in bh1770_lux_interrupt_control()
186 (lux << 1) | chip->int_mode_prox); in bh1770_lux_interrupt_control()
288 u32 lux; in bh1770_lux_raw_to_adjusted() local
289 lux = ((u32)raw * chip->lux_corr) / BH1770_LUX_CORR_SCALE; in bh1770_lux_raw_to_adjusted()
290 return min(lux, (u32)BH1770_LUX_RANGE); in bh1770_lux_raw_to_adjusted()
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| D | isl29003.c | 333 static DEVICE_ATTR(lux, S_IRUGO, isl29003_show_lux, NULL);
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| /drivers/gpu/drm/i915/display/ |
| D | intel_vbt_defs.h | 838 u16 lux; member
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| /drivers/hid/ |
| D | hid-logitech-hidpp.c | 1910 int capacity, lux, status; in hidpp_solar_battery_event() local
1926 lux = (report->fap.params[1] << 8) | report->fap.params[2]; in hidpp_solar_battery_event()
1927 if (lux > 200) in hidpp_solar_battery_event()
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