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Searched refs:sample (Results 1 – 25 of 35) sorted by relevance

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/linux-4.19.296/drivers/isdn/mISDN/
Ddsp_audio.c105 static unsigned char linear2ulaw(short sample) in linear2ulaw() argument
128 sign = (sample >> 8) & 0x80; /* set aside the sign */ in linear2ulaw()
130 sample = -sample; /* get magnitude */ in linear2ulaw()
133 sample = sample + BIAS; in linear2ulaw()
134 exponent = exp_lut[(sample >> 7) & 0xFF]; in linear2ulaw()
135 mantissa = (sample >> (exponent + 3)) & 0x0F; in linear2ulaw()
242 s32 sample; in dsp_audio_generate_mix_table() local
248 sample = dsp_audio_law_to_s32[i]; in dsp_audio_generate_mix_table()
249 sample += dsp_audio_law_to_s32[j]; in dsp_audio_generate_mix_table()
250 if (sample > 32767) in dsp_audio_generate_mix_table()
[all …]
Dl1oip_codec.c324 int i1, i2, c, sample; in l1oip_4bit_alloc() local
357 sample = _4bit_to_ulaw[i1]; in l1oip_4bit_alloc()
359 sample = _4bit_to_alaw[i1]; in l1oip_4bit_alloc()
362 table_dec[(i1 << 4) | i2] |= (sample << 8); in l1oip_4bit_alloc()
363 table_dec[(i2 << 4) | i1] |= sample; in l1oip_4bit_alloc()
Ddsp_cmx.c1313 register s32 sample; local
1492 sample = dsp_audio_law_to_s32[p[t]] +
1495 if (sample < -32768)
1496 sample = -32768;
1497 else if (sample > 32767)
1498 sample = 32767;
1499 *d++ = dsp_audio_s16_to_law[sample & 0xffff];
1522 sample = dsp_audio_law_to_s32[p[t]] + *c++ -
1524 if (sample < -32768)
1525 sample = -32768;
[all …]
Ddsp_biquad.h53 static inline int16_t biquad2(struct biquad2_state *bq, int16_t sample) in biquad2() argument
58 z0 = sample * bq->gain + bq->z1 * bq->a1 + bq->z2 * bq->a2; in biquad2()
/linux-4.19.296/drivers/oprofile/
Dcpu_buffer.c148 size * sizeof(entry->sample->data[0])); in op_cpu_buffer_write_reserve()
151 entry->sample = ring_buffer_event_data(entry->event); in op_cpu_buffer_write_reserve()
153 entry->data = entry->sample->data; in op_cpu_buffer_write_reserve()
155 return entry->sample; in op_cpu_buffer_write_reserve()
171 entry->sample = ring_buffer_event_data(e); in op_cpu_buffer_read_entry()
173 / sizeof(entry->sample->data[0]); in op_cpu_buffer_read_entry()
174 entry->data = entry->sample->data; in op_cpu_buffer_read_entry()
175 return entry->sample; in op_cpu_buffer_read_entry()
188 struct op_sample *sample; in op_add_code() local
221 sample = op_cpu_buffer_write_reserve(&entry, size); in op_add_code()
[all …]
Dbuffer_sync.c506 struct op_sample *sample; in sync_buffer() local
516 sample = op_cpu_buffer_read_entry(&entry, cpu); in sync_buffer()
517 if (!sample) in sync_buffer()
520 if (is_code(sample->eip)) { in sync_buffer()
521 flags = sample->event; in sync_buffer()
553 if (add_sample(mm, sample, in_kernel)) in sync_buffer()
/linux-4.19.296/drivers/iio/resolver/
Dad2s1200.c45 struct gpio_desc *sample; member
78 gpiod_set_value(st->sample, 0); in ad2s1200_read_raw()
82 gpiod_set_value(st->sample, 1); in ad2s1200_read_raw()
150 st->sample = devm_gpiod_get(&spi->dev, "adi,sample", GPIOD_OUT_LOW); in ad2s1200_probe()
151 if (IS_ERR(st->sample)) { in ad2s1200_probe()
153 PTR_ERR(st->sample)); in ad2s1200_probe()
154 return PTR_ERR(st->sample); in ad2s1200_probe()
/linux-4.19.296/drivers/cpufreq/
Dintel_pstate.c117 struct sample { struct
249 struct sample sample; member
1500 cpu->last_update = cpu->sample.time; in intel_pstate_hwp_boost_up()
1509 expired = time_after64(cpu->sample.time, cpu->last_update + in intel_pstate_hwp_boost_down()
1516 cpu->last_update = cpu->sample.time; in intel_pstate_hwp_boost_down()
1522 cpu->sample.time = time; in intel_pstate_update_util_hwp_local()
1561 struct sample *sample = &cpu->sample; in intel_pstate_calc_avg_perf() local
1563 sample->core_avg_perf = div_ext_fp(sample->aperf, sample->mperf); in intel_pstate_calc_avg_perf()
1582 cpu->last_sample_time = cpu->sample.time; in intel_pstate_sample()
1583 cpu->sample.time = time; in intel_pstate_sample()
[all …]
/linux-4.19.296/drivers/isdn/i4l/
Disdn_audio.c242 isdn_audio_linear2ulaw(int sample) in isdn_audio_linear2ulaw() argument
269 sign = (sample >> 8) & 0x80; /* set aside the sign */ in isdn_audio_linear2ulaw()
271 sample = -sample; /* get magnitude */ in isdn_audio_linear2ulaw()
272 if (sample > CLIP) in isdn_audio_linear2ulaw()
273 sample = CLIP; /* clip the magnitude */ in isdn_audio_linear2ulaw()
276 sample = sample + BIAS; in isdn_audio_linear2ulaw()
277 exponent = exp_lut[(sample >> 7) & 0xFF]; in isdn_audio_linear2ulaw()
278 mantissa = (sample >> (exponent + 3)) & 0x0F; in isdn_audio_linear2ulaw()
448 isdn_audio_goertzel(int *sample, modem_info *info) in isdn_audio_goertzel() argument
469 sk = sample[n] + ((cos2pik[k] * sk1) >> 15) - sk2; in isdn_audio_goertzel()
/linux-4.19.296/drivers/misc/echo/
Dfir.h103 static inline int16_t fir16(struct fir16_state_t *fir, int16_t sample) in fir16() argument
110 fir->history[fir->curr_pos] = sample; in fir16()
145 static inline int16_t fir32(struct fir32_state_t *fir, int16_t sample) in fir32() argument
152 fir->history[fir->curr_pos] = sample; in fir32()
/linux-4.19.296/drivers/iio/imu/bmi160/
Dbmi160_core.c332 __le16 sample; in bmi160_get_data() local
335 reg = bmi160_regs[t].data + (axis - IIO_MOD_X) * sizeof(sample); in bmi160_get_data()
337 ret = regmap_bulk_read(data->regmap, reg, &sample, sizeof(sample)); in bmi160_get_data()
341 *val = sign_extend32(le16_to_cpu(sample), 15); in bmi160_get_data()
396 __le16 sample; in bmi160_trigger_handler() local
400 ret = regmap_bulk_read(data->regmap, base + i * sizeof(sample), in bmi160_trigger_handler()
401 &sample, sizeof(sample)); in bmi160_trigger_handler()
404 data->buf[j++] = sample; in bmi160_trigger_handler()
/linux-4.19.296/drivers/media/rc/
Dbpf-lirc.c17 BPF_CALL_1(bpf_rc_repeat, u32*, sample) in BPF_CALL_1() argument
21 ctrl = container_of(sample, struct ir_raw_event_ctrl, bpf_sample); in BPF_CALL_1()
40 BPF_CALL_4(bpf_rc_keydown, u32*, sample, u32, protocol, u64, scancode, in BPF_CALL_4() argument
45 ctrl = container_of(sample, struct ir_raw_event_ctrl, bpf_sample); in BPF_CALL_4()
183 void lirc_bpf_run(struct rc_dev *rcdev, u32 sample) in lirc_bpf_run() argument
187 raw->bpf_sample = sample; in lirc_bpf_run()
Dfintek-cir.c286 u8 sample; in fintek_process_rx_ir_data() local
291 sample = fintek->buf[i]; in fintek_process_rx_ir_data()
294 fintek->cmd = sample; in fintek_process_rx_ir_data()
309 fintek->rem = fintek_cmdsize(fintek->cmd, sample); in fintek_process_rx_ir_data()
318 rawir.pulse = ((sample & BUF_PULSE_BIT) != 0); in fintek_process_rx_ir_data()
319 rawir.duration = US_TO_NS((sample & BUF_SAMPLE_MASK) in fintek_process_rx_ir_data()
347 u8 sample, status; in fintek_get_rx_ir_data() local
357 sample = fintek_cir_reg_read(fintek, CIR_RX_DATA); in fintek_get_rx_ir_data()
358 fit_dbg("%s: sample: 0x%02x", __func__, sample); in fintek_get_rx_ir_data()
360 fintek->buf[fintek->pkts] = sample; in fintek_get_rx_ir_data()
Dlirc_dev.c52 int sample; in ir_lirc_raw_event() local
63 sample = LIRC_SPACE(LIRC_VALUE_MASK); in ir_lirc_raw_event()
68 sample = LIRC_FREQUENCY(ev.carrier); in ir_lirc_raw_event()
69 dev_dbg(&dev->dev, "carrier report (freq: %d)\n", sample); in ir_lirc_raw_event()
80 sample = LIRC_TIMEOUT(ev.duration / 1000); in ir_lirc_raw_event()
81 dev_dbg(&dev->dev, "timeout report (duration: %d)\n", sample); in ir_lirc_raw_event()
102 sample = ev.pulse ? LIRC_PULSE(ev.duration / 1000) : in ir_lirc_raw_event()
112 lirc_bpf_run(dev, sample); in ir_lirc_raw_event()
116 if (LIRC_IS_TIMEOUT(sample) && !fh->send_timeout_reports) in ir_lirc_raw_event()
118 if (kfifo_put(&fh->rawir, sample)) in ir_lirc_raw_event()
Drc-core-priv.h323 void lirc_bpf_run(struct rc_dev *dev, u32 sample);
326 static inline void lirc_bpf_run(struct rc_dev *dev, u32 sample) { } in lirc_bpf_run() argument
/linux-4.19.296/drivers/iio/adc/
Dad7266.c47 __be16 sample[2]; member
55 return spi_read(st->spi, &st->data.sample[0], 2); in ad7266_wakeup()
61 return spi_read(st->spi, &st->data.sample[0], 1); in ad7266_powerdown()
90 ret = spi_read(st->spi, st->data.sample, 4); in ad7266_trigger_handler()
143 *val = be16_to_cpu(st->data.sample[address % 2]); in ad7266_read_single()
450 st->single_xfer[0].rx_buf = &st->data.sample[0]; in ad7266_probe()
454 st->single_xfer[1].rx_buf = st->data.sample; in ad7266_probe()
458 st->single_xfer[2].tx_buf = &st->data.sample[0]; in ad7266_probe()
Dad_sigma_delta.c283 unsigned int sample, raw_sample; in ad_sigma_delta_single_conversion() local
328 sample = raw_sample >> chan->scan_type.shift; in ad_sigma_delta_single_conversion()
329 sample &= (1 << chan->scan_type.realbits) - 1; in ad_sigma_delta_single_conversion()
330 *val = sample; in ad_sigma_delta_single_conversion()
/linux-4.19.296/include/linux/
Duwb.h779 void stats_add_sample(struct stats *stats, s8 sample) in stats_add_sample() argument
794 if (sample < min) /* compute new values */ in stats_add_sample()
795 min = sample; in stats_add_sample()
796 else if (sample > max) in stats_add_sample()
797 max = sample; in stats_add_sample()
798 sigma += sample; in stats_add_sample()
Doprofile.h184 struct op_sample *sample; member
/linux-4.19.296/include/uapi/sound/
Dsfnt_info.h118 unsigned short sample; /* sample id */ member
163 unsigned short sample; /* sample id */ member
/linux-4.19.296/drivers/isdn/hardware/eicon/
Dcapidtmf.c185 static void capidtmf_goertzel_loop(long *buffer, long *coeffs, short *sample, long count) in capidtmf_goertzel_loop() argument
200 … q0 = sample[j] - q2 + (c * (q1 >> 16)) + (((dword)(((dword) d) * ((dword)(q1 & 0xffff)))) >> 15); in capidtmf_goertzel_loop()
211 …q0 = sample[j] - q2 - ((c * (q1 >> 16)) + (((dword)(((dword) d) * ((dword)(q1 & 0xffff)))) >> 15)); in capidtmf_goertzel_loop()
226 …q0 = sample[j] - q2 + (c * (q1 >> 16)) + (((dword)(((dword)(c >> 1)) * ((dword)(q1 & 0xffff)))) >>… in capidtmf_goertzel_loop()
237 …q0 = sample[j] - q2 - ((c * (q1 >> 16)) + (((dword)(((dword)(c >> 1)) * ((dword)(q1 & 0xffff)))) >… in capidtmf_goertzel_loop()
/linux-4.19.296/include/sound/
Dsoundfont.h40 struct snd_sf_sample *sample; /* Link to sample */ member
/linux-4.19.296/include/net/
Dgen_stats.h72 struct gnet_stats_rate_est64 *sample);
/linux-4.19.296/fs/btrfs/
Dcompression.c747 u8 *sample; member
762 kvfree(workspace->sample); in free_heuristic_ws()
776 ws->sample = kvmalloc(MAX_SAMPLE_SIZE, GFP_KERNEL); in alloc_heuristic_ws()
777 if (!ws->sample) in alloc_heuristic_ws()
1464 const u8 *data = ws->sample; in sample_repeated_patterns()
1506 memcpy(&ws->sample[curr_sample_pos], &in_data[i], in heuristic_collect_sample()
1556 byte = ws->sample[i]; in btrfs_compress_heuristic()
/linux-4.19.296/drivers/iio/pressure/
Dzpa2326.c593 } sample; in zpa2326_fill_sample_buffer() local
598 err = zpa2326_dequeue_pressure(indio_dev, &sample.pressure); in zpa2326_fill_sample_buffer()
609 &sample.temperature, 2); in zpa2326_fill_sample_buffer()
626 iio_push_to_buffers_with_timestamp(indio_dev, &sample, in zpa2326_fill_sample_buffer()

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