Searched refs:lum (Results 1 – 3 of 3) sorted by relevance
| /linux/drivers/media/usb/gspca/ |
| H A D | sonixb.c | 1351 int lum = sd->header[lum_offset] + in sd_pkt_scan() local
1361 if (lum == 0 && sd->prev_avg_lum != 0) { in sd_pkt_scan()
1362 lum = -1; in sd_pkt_scan()
1366 sd->prev_avg_lum = lum; in sd_pkt_scan()
1367 atomic_set(&sd->avg_lum, lum); in sd_pkt_scan()
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| /linux/drivers/media/platform/rockchip/rkisp1/ |
| H A D | rkisp1-stats.c | 264 af->window[0].lum = rkisp1_read(rkisp1, RKISP1_CIF_ISP_AFM_LUM_A); in rkisp1_stats_get_afc_meas()
266 af->window[1].lum = rkisp1_read(rkisp1, RKISP1_CIF_ISP_AFM_LUM_B); in rkisp1_stats_get_afc_meas()
268 af->window[2].lum = rkisp1_read(rkisp1, RKISP1_CIF_ISP_AFM_LUM_C); in rkisp1_stats_get_afc_meas()
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| /linux/drivers/gpu/drm/amd/display/amdgpu_dm/ |
| H A D | amdgpu_dm.c | 5059 u8 lower_signal, upper_signal, upper_lum, lower_lum, lum; in convert_custom_brightness() local
5073 lum = DIV_ROUND_CLOSEST(caps->luminance_data[0].luminance * brightness, in convert_custom_brightness()
5086 lum = caps->luminance_data[mid].luminance; in convert_custom_brightness()
5108 lum = upper_lum; in convert_custom_brightness()
5110 lum = lower_lum + DIV_ROUND_CLOSEST((upper_lum - lower_lum) * in convert_custom_brightness()
5115 DIV_ROUND_CLOSEST(lum * brightness, 101)); in convert_custom_brightness()
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