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Searched refs:sampling_frequency (Results 1 – 16 of 16) sorted by relevance

/linux/drivers/iio/trigger/
H A Diio-trig-hrtimer.c28 int sampling_frequency[2]; member
45 ARRAY_SIZE(info->sampling_frequency), in iio_hrtimer_show_sampling_frequency()
46 info->sampling_frequency); in iio_hrtimer_show_sampling_frequency()
71 info->sampling_frequency[0] = integer; /* Hz */ in iio_hrtimer_store_sampling_frequency()
72 info->sampling_frequency[1] = fract * 1000; /* uHz */ in iio_hrtimer_store_sampling_frequency()
80 static DEVICE_ATTR(sampling_frequency, S_IRUGO | S_IWUSR,
151 trig_info->sampling_frequency[0] = HRTIMER_DEFAULT_SAMPLING_FREQUENCY; in iio_trig_hrtimer_probe()
152 trig_info->period = NSEC_PER_SEC / trig_info->sampling_frequency[0]; in iio_trig_hrtimer_probe()
/linux/Documentation/iio/
H A Dadxl380.rst78 | sampling_frequency | Currently selected sample rate. |
151 root:/sys/bus/iio/devices/iio:device0> cat sampling_frequency
156 root:/sys/bus/iio/devices/iio:device0> echo 32000 > sampling_frequency
157 root:/sys/bus/iio/devices/iio:device0> cat sampling_frequency
H A Dadis16550.rst126 | sampling_frequency | Currently selected sample rate. …
248 root:/sys/bus/iio/devices/iio:device0> cat sampling_frequency
251 root:/sys/bus/iio/devices/iio:device0> echo 1000 > sampling_frequency
H A Dadis16475.rst127 | sampling_frequency | Currently selected sample rate. |
251 root:/sys/bus/iio/devices/iio:device0> cat sampling_frequency
254 root:/sys/bus/iio/devices/iio:device0> echo 1000 > sampling_frequency
H A Diio_configfs.rst101 It does introduce the sampling_frequency attribute to trigger directory.
H A Dadis16480.rst188 | sampling_frequency | Currently selected sample rate. |
314 root:/sys/bus/iio/devices/iio:device0> cat sampling_frequency
317 root:/sys/bus/iio/devices/iio:device0> echo 1000 > sampling_frequency
H A Dad7606.rst166 * ``sampling_frequency`` attribute is added for setting the sample rate.
/linux/sound/soc/sof/
H A Dipc4-topology.c97 offsetof(struct sof_ipc4_pin_format, audio_fmt.sampling_frequency)},
117 offsetof(struct sof_ipc4_pin_format, audio_fmt.sampling_frequency)},
250 pin_fmt[i].pin_index, fmt->sampling_frequency, fmt->bit_depth, in sof_ipc4_dbg_audio_format()
304 in_rate = in_fmt->sampling_frequency; in sof_ipc4_dbg_module_audio_format()
308 out_rate = out_fmt->sampling_frequency; in sof_ipc4_dbg_module_audio_format()
1431 unsigned int rate = fmt->sampling_frequency; in sof_ipc4_update_hw_params()
1457 rate = fmt->sampling_frequency; in sof_ipc4_is_single_format()
1466 _rate = fmt->sampling_frequency; in sof_ipc4_is_single_format()
1510 _out_rate = fmt->sampling_frequency; in sof_ipc4_init_output_audio_fmt()
1620 rate = fmt->sampling_frequency; in sof_ipc4_init_input_audio_fmt()
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H A Dipc4-pcm.c710 be_rate = pin_fmts[0].audio_fmt.sampling_frequency; in sof_ipc4_pcm_dai_link_fixup_rate()
712 unsigned int val = pin_fmts[i].audio_fmt.sampling_frequency; in sof_ipc4_pcm_dai_link_fixup_rate()
1074 dai_rate = time_info->dai_copier->data.out_format.sampling_frequency; in sof_ipc4_frames_dai_to_host()
1075 host_rate = time_info->host_copier->data.out_format.sampling_frequency; in sof_ipc4_frames_dai_to_host()
/linux/Documentation/translations/zh_CN/iio/
H A Diio_configfs.rst105 它确实引入了触发目录的sampling_frequency属性。
/linux/include/linux/iio/
H A Dsysfs.h120 IIO_DEVICE_ATTR(sampling_frequency, _mode, _show, _store, 0)
/linux/Documentation/driver-api/iio/
H A Dtriggers.rst34 * :file:`sampling_frequency`, some timer based triggers use this attribute to
/linux/sound/soc/intel/atom/
H A Dsst-mfld-dsp.h255 u32 sampling_frequency; member
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-iio94 What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency
96 What: /sys/bus/iio/devices/iio:deviceX/buffer/sampling_frequency
97 What: /sys/bus/iio/devices/iio:deviceX/events/sampling_frequency
98 What: /sys/bus/iio/devices/triggerX/sampling_frequency
112 a sampling_frequency of 0 is defined to stop sampling.
2228 then the sampling_frequency of the scan may be computed from the
/linux/drivers/media/dvb-frontends/
H A Ddrxk_hard.c2913 u32 sampling_frequency = (u32) (state->m_sys_clock_freq / 3); in set_frequency_shifter() local
2939 if (if_freq_actual > sampling_frequency / 2) { in set_frequency_shifter()
2941 adc_freq = sampling_frequency - if_freq_actual; in set_frequency_shifter()
2953 Frac28a((frequency_shift), sampling_frequency); in set_frequency_shifter()
/linux/drivers/media/dvb-frontends/drx39xyj/
H A Ddrxj.c4759 s32 sampling_frequency = 0; in set_frequency() local
4804 sampling_frequency = demod->my_common_attr->sys_clock_freq / 3; in set_frequency()
4809 if (if_freq_actual > sampling_frequency / 2) { in set_frequency()
4811 adc_freq = sampling_frequency - if_freq_actual; in set_frequency()
4822 iqm_fs_rate_ofs = frac28(frequency_shift, sampling_frequency); in set_frequency()