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Searched refs:sample_freq (Results 1 – 23 of 23) sorted by relevance

/Linux-v5.4/drivers/video/fbdev/omap2/omapfb/dss/
Dhdmi_common.c52 int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts) in hdmi_compute_acr() argument
69 switch (sample_freq) { in hdmi_compute_acr()
93 switch (sample_freq) { in hdmi_compute_acr()
119 switch (sample_freq) { in hdmi_compute_acr()
146 *cts = (pclk/1000) * (*n / 128) * deep_color / (sample_freq / 10); in hdmi_compute_acr()
Dhdmi.h317 int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts);
/Linux-v5.4/drivers/gpu/drm/omapdrm/dss/
Dhdmi_common.c52 int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts) in hdmi_compute_acr() argument
69 switch (sample_freq) { in hdmi_compute_acr()
93 switch (sample_freq) { in hdmi_compute_acr()
119 switch (sample_freq) { in hdmi_compute_acr()
146 *cts = (pclk/1000) * (*n / 128) * deep_color / (sample_freq / 10); in hdmi_compute_acr()
Dhdmi.h335 int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts);
/Linux-v5.4/tools/testing/selftests/bpf/prog_tests/
Dstacktrace_build_id_nmi.c6 __u64 sample_freq = 5000; /* fallback to 5000 on error */ in read_perf_max_sample_freq() local
11 return sample_freq; in read_perf_max_sample_freq()
12 fscanf(f, "%llu", &sample_freq); in read_perf_max_sample_freq()
14 return sample_freq; in read_perf_max_sample_freq()
38 attr.sample_freq = read_perf_max_sample_freq(); in test_stacktrace_build_id_nmi()
Dsend_signal.c189 .sample_freq = 50, in test_send_signal_nmi()
/Linux-v5.4/samples/bpf/
Dtrace_event_user.c206 .sample_freq = SAMPLE_FREQ, in test_bpf_perf_event()
212 .sample_freq = SAMPLE_FREQ, in test_bpf_perf_event()
218 .sample_freq = SAMPLE_FREQ, in test_bpf_perf_event()
227 .sample_freq = SAMPLE_FREQ, in test_bpf_perf_event()
236 .sample_freq = SAMPLE_FREQ, in test_bpf_perf_event()
243 .sample_freq = SAMPLE_FREQ, in test_bpf_perf_event()
/Linux-v5.4/tools/perf/tests/
Dsw-clock.c48 attr.sample_freq = 500; in __test__sw_clock_freq()
82 knob, (u64)attr.sample_freq); in __test__sw_clock_freq()
Dtask-exit.c94 evsel->core.attr.sample_freq = 1000000; in test__task_exit()
96 evsel->core.attr.sample_freq = 1; in test__task_exit()
/Linux-v5.4/drivers/media/dvb-frontends/
Dtda10048.c142 u32 sample_freq; member
394 tda10048_set_wref(fe, state->sample_freq, bw); in tda10048_set_bandwidth()
395 tda10048_set_invwref(fe, state->sample_freq, bw); in tda10048_set_bandwidth()
454 state->sample_freq = state->xtal_hz * (state->pll_mfactor + 45); in tda10048_set_if()
455 state->sample_freq /= (state->pll_nfactor + 1); in tda10048_set_if()
456 state->sample_freq /= (state->pll_pfactor + 4); in tda10048_set_if()
457 dprintk(1, "- sample_freq = %d\n", state->sample_freq); in tda10048_set_if()
460 tda10048_set_phy2(fe, state->sample_freq, state->freq_if_hz); in tda10048_set_if()
/Linux-v5.4/drivers/iio/adc/
Dstm32-dfsdm-adc.c85 unsigned int sample_freq; /* Sample frequency after filter decimation */ member
676 unsigned int sample_freq, in dfsdm_adc_set_samp_freq() argument
683 oversamp = DIV_ROUND_CLOSEST(spi_freq, sample_freq); in dfsdm_adc_set_samp_freq()
684 if (spi_freq % sample_freq) in dfsdm_adc_set_samp_freq()
687 sample_freq, spi_freq / oversamp); in dfsdm_adc_set_samp_freq()
693 adc->sample_freq = spi_freq / oversamp; in dfsdm_adc_set_samp_freq()
706 unsigned int sample_freq = adc->sample_freq; in dfsdm_adc_audio_set_spiclk() local
722 if (sample_freq) { in dfsdm_adc_audio_set_spiclk()
723 ret = dfsdm_adc_set_samp_freq(indio_dev, sample_freq, spi_freq); in dfsdm_adc_audio_set_spiclk()
1299 *val = adc->sample_freq; in stm32_dfsdm_read_raw()
/Linux-v5.4/tools/perf/tests/attr/
Dtest-record-group-sampling36 sample_freq=0
/Linux-v5.4/tools/perf/util/
Devsel_fprintf.c74 term, (u64)evsel->core.attr.sample_freq); in perf_evsel__fprintf()
Devsel.c799 attr->sample_freq = term->val.freq; in apply_config_terms()
979 attr->sample_freq = opts->freq; in perf_evsel__config()
991 attr->sample_freq = 0; in perf_evsel__config()
1005 attr->sample_freq = 0; in perf_evsel__config()
Dpython.c755 &attr.type, &attr.config, &attr.sample_freq, in pyrf_evsel__init()
769 if (attr.sample_freq != 0) in pyrf_evsel__init()
Devlist.c1459 if (first->core.attr.sample_freq < (u64)max_freq) in perf_evlist__strerror_open()
1466 emsg, max_freq, first->core.attr.sample_freq); in perf_evlist__strerror_open()
Dhist.c2670 scnprintf(sample_freq_str, sizeof(sample_freq_str), " %d Hz,", evsel->core.attr.sample_freq); in __hists__scnprintf_title()
/Linux-v5.4/tools/include/uapi/linux/
Dperf_event.h329 __u64 sample_freq; member
/Linux-v5.4/include/uapi/linux/
Dperf_event.h329 __u64 sample_freq; member
/Linux-v5.4/tools/perf/Documentation/
Dintel-pt.txt230 { sample_period, sample_freq } 1
660 { sample_period, sample_freq } 1
679 { sample_period, sample_freq } 1
695 { sample_period, sample_freq } 1
/Linux-v5.4/arch/x86/events/amd/
Dibs.c283 if (!event->attr.sample_freq && hwc->sample_period & 0x0f) in perf_ibs_init()
/Linux-v5.4/arch/s390/kernel/
Dperf_cpum_sf.c733 if (!attr->sample_freq) in __hw_perf_event_init_rate()
735 rate = getrate(attr->freq, attr->sample_freq, si); in __hw_perf_event_init_rate()
/Linux-v5.4/kernel/events/
Dcore.c2107 if (event->attr.freq && event->attr.sample_freq) in event_sched_out()
2378 if (event->attr.freq && event->attr.sample_freq) in event_sched_in()
3591 u64 frequency = event->attr.sample_freq; in perf_calculate_period()
3735 if (!event->attr.freq || !event->attr.sample_freq) in perf_adjust_freq_unthr_context()
5076 event->attr.sample_freq = value; in __perf_event_period()
9634 long freq = event->attr.sample_freq; in perf_swevent_init_hrtimer()
10510 if (attr->freq && attr->sample_freq) in perf_event_alloc()
10915 if (attr.sample_freq > sysctl_perf_event_sample_rate) in SYSCALL_DEFINE5()