Lines Matching defs:sample_time
754 int sample_time;
758 ret = isl29501_register_read(isl29501, REG_SAMPLE_TIME, &sample_time);
762 /* freq = 1 / (0.000450 * (sample_time + 1) * 10^-6) */
765 do_div(freq, 450 * (sample_time + 1));
868 unsigned long long sample_time;
870 /* sample_freq = 1 / (0.000450 * (sample_time + 1) * 10^-6) */
872 sample_time = 2222ULL * 1000000ULL;
873 do_div(sample_time, freq);
875 sample_time -= 1;
877 if (sample_time > 255)
880 return isl29501_register_write(isl29501, REG_SAMPLE_TIME, sample_time);