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/openbmc/linux/drivers/iio/adc/
H A Dmcp320x.c67 unsigned int resolution; member
223 *val2 = adc->chip_info->resolution; in mcp320x_read_raw()
305 .resolution = 10
310 .resolution = 10
315 .resolution = 10
320 .resolution = 10
325 .resolution = 12
330 .resolution = 12
335 .resolution = 12
340 .resolution = 12
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H A Dltc2497.c68 - BIT(ddata->chip_info->resolution + 1); in ltc2497_result_and_measure()
71 - BIT(ddata->chip_info->resolution + 1); in ltc2497_result_and_measure()
103 u32 resolution; in ltc2497_probe() local
123 resolution = chip_info->resolution; in ltc2497_probe()
124 st->recv_size = BITS_TO_BYTES(resolution) + 1; in ltc2497_probe()
138 .resolution = 16,
142 .resolution = 24,
H A Dad7949.c58 u8 resolution; member
62 [ID_AD7949] = { .num_channels = 8, .resolution = 14 },
63 [ID_AD7682] = { .num_channels = 4, .resolution = 16 },
64 [ID_AD7689] = { .num_channels = 8, .resolution = 16 },
86 u8 resolution; member
170 *val >>= 16 - ad7949_adc->resolution; in ad7949_spi_read_channel()
179 *val >>= 16 - ad7949_adc->resolution; in ad7949_spi_read_channel()
248 *val2 = (1 << ad7949_adc->resolution) - 1; in ad7949_spi_read_raw()
337 ad7949_adc->resolution = spec->resolution; in ad7949_spi_probe()
340 if (spi_ctrl_mask & SPI_BPW_MASK(ad7949_adc->resolution)) { in ad7949_spi_probe()
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/openbmc/linux/drivers/iio/dac/
H A Dti-dac082s085.c25 u8 resolution; member
29 [dual_8bit] = { .num_channels = 2, .resolution = 8 },
30 [dual_10bit] = { .num_channels = 2, .resolution = 10 },
31 [dual_12bit] = { .num_channels = 2, .resolution = 12 },
32 [quad_8bit] = { .num_channels = 4, .resolution = 8 },
33 [quad_10bit] = { .num_channels = 4, .resolution = 10 },
34 [quad_12bit] = { .num_channels = 4, .resolution = 12 },
57 u8 resolution; member
68 u8 shift = 12 - ti_dac->resolution; in ti_dac_cmd()
205 *val2 = ti_dac->resolution; in ti_dac_read_raw()
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H A Dti-dac7311.c27 u8 resolution; member
31 [ID_DAC5311] = { .resolution = 8 },
32 [ID_DAC6311] = { .resolution = 10 },
33 [ID_DAC7311] = { .resolution = 12 },
54 u8 resolution; member
68 u8 shift = 14 - ti_dac->resolution; in ti_dac_cmd()
184 *val2 = ti_dac->resolution; in ti_dac_read_raw()
204 if (val >= (1 << ti_dac->resolution) || val < 0) in ti_dac_write_raw()
266 ti_dac->resolution = spec->resolution; in ti_dac_probe()
H A Dti-dac5571.c33 u8 resolution; member
37 [single_8bit] = {.num_channels = 1, .resolution = 8},
38 [single_10bit] = {.num_channels = 1, .resolution = 10},
39 [single_12bit] = {.num_channels = 1, .resolution = 12},
40 [quad_8bit] = {.num_channels = 4, .resolution = 8},
41 [quad_10bit] = {.num_channels = 4, .resolution = 10},
42 [quad_12bit] = {.num_channels = 4, .resolution = 12},
70 shift = 12 - data->spec->resolution; in dac5571_cmd_single()
84 shift = 16 - data->spec->resolution; in dac5571_cmd_quad()
258 *val2 = data->spec->resolution; in dac5571_read_raw()
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/openbmc/linux/sound/core/
H A Dhrtimer.c22 static unsigned int resolution; variable
48 ticks += ktime_divns(delta, ticks * resolution); in snd_hrtimer_callback()
54 hrtimer_add_expires_ns(hrt, t->sticks * resolution); in snd_hrtimer_callback()
101 hrtimer_start(&stime->hrt, ns_to_ktime(t->sticks * resolution), in snd_hrtimer_start()
135 resolution = hrtimer_resolution; in snd_hrtimer_init()
146 timer->hw.resolution = resolution; in snd_hrtimer_init()
147 timer->hw.ticks = NANO_SEC / resolution; in snd_hrtimer_init()
H A Dtimer.c93 unsigned int resolution; /* current period resolution in ns */ member
105 unsigned int resolution; /* current period resolution in ns */ member
476 return timer->hw.resolution; in snd_timer_hw_resolution()
500 unsigned long resolution = 0; in snd_timer_notify1() local
514 resolution = snd_timer_hw_resolution(timer); in snd_timer_notify1()
516 ti->ccallback(ti, event, &tstamp, resolution); in snd_timer_notify1()
526 ts->ccallback(ts, event, &tstamp, resolution); in snd_timer_notify1()
790 unsigned long resolution, ticks; in snd_timer_process_callbacks() local
802 resolution = ti->resolution; in snd_timer_process_callbacks()
806 ti->callback(ti, resolution, ticks); in snd_timer_process_callbacks()
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/openbmc/linux/scripts/kconfig/tests/err_recursive_dep/
H A Dexpected_stderr3 For a resolution refer to Documentation/kbuild/kconfig-language.rst
8 For a resolution refer to Documentation/kbuild/kconfig-language.rst
14 For a resolution refer to Documentation/kbuild/kconfig-language.rst
20 For a resolution refer to Documentation/kbuild/kconfig-language.rst
26 For a resolution refer to Documentation/kbuild/kconfig-language.rst
31 For a resolution refer to Documentation/kbuild/kconfig-language.rst
37 For a resolution refer to Documentation/kbuild/kconfig-language.rst
/openbmc/linux/sound/core/seq/
H A Dseq_timer.c24 tmr->tick.resolution = (tmr->tempo * 1000) / tmr->ppq; in snd_seq_timer_set_tick_resolution()
30 tmr->tick.resolution = (tmr->tempo / tmr->ppq) * 1000; in snd_seq_timer_set_tick_resolution()
31 tmr->tick.resolution += s; in snd_seq_timer_set_tick_resolution()
33 if (tmr->tick.resolution <= 0) in snd_seq_timer_set_tick_resolution()
34 tmr->tick.resolution = 1; in snd_seq_timer_set_tick_resolution()
121 unsigned long resolution, in snd_seq_timer_interrupt() argument
139 resolution *= ticks; in snd_seq_timer_interrupt()
142 resolution = (resolution >> 16) * tmr->skew + in snd_seq_timer_interrupt()
143 (((resolution & 0xffff) * tmr->skew) >> 16); in snd_seq_timer_interrupt()
147 snd_seq_inc_time_nsec(&tmr->cur_time, resolution); in snd_seq_timer_interrupt()
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H A Dseq_timer.h14 unsigned long resolution; /* time per tick in nsec */ member
54 unsigned long resolution) in snd_seq_timer_update_tick() argument
56 if (tick->resolution > 0) { in snd_seq_timer_update_tick()
57 tick->fraction += resolution; in snd_seq_timer_update_tick()
58 tick->cur_tick += (unsigned int)(tick->fraction / tick->resolution); in snd_seq_timer_update_tick()
59 tick->fraction %= tick->resolution; in snd_seq_timer_update_tick()
/openbmc/linux/drivers/staging/media/atomisp/pci/camera/util/src/
H A Dutil.c140 bool ia_css_util_resolution_is_zero(const struct ia_css_resolution resolution) in ia_css_util_resolution_is_zero() argument
142 return (resolution.width == 0) || (resolution.height == 0); in ia_css_util_resolution_is_zero()
146 bool ia_css_util_resolution_is_even(const struct ia_css_resolution resolution) in ia_css_util_resolution_is_even() argument
148 return IS_EVEN(resolution.height) && IS_EVEN(resolution.width); in ia_css_util_resolution_is_even()
/openbmc/linux/drivers/hwmon/
H A Dftsteutates.c71 enum WATCHDOG_RESOLUTION resolution; member
222 enum WATCHDOG_RESOLUTION resolution) in fts_wd_set_resolution() argument
226 if (data->resolution == resolution) in fts_wd_set_resolution()
233 if ((resolution == seconds && ret & BIT(1)) || in fts_wd_set_resolution()
234 (resolution == minutes && (ret & BIT(1)) == 0)) { in fts_wd_set_resolution()
235 data->resolution = resolution; in fts_wd_set_resolution()
239 if (resolution == seconds) in fts_wd_set_resolution()
248 data->resolution = resolution; in fts_wd_set_resolution()
255 enum WATCHDOG_RESOLUTION resolution = seconds; in fts_wd_set_timeout() local
264 resolution = minutes; in fts_wd_set_timeout()
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H A Dlm75.c109 u8 resolution; /* In bits, 9 to 16 */ member
315 static inline long lm75_reg_to_mc(s16 temp, u8 resolution) in lm75_reg_to_mc() argument
317 return ((temp >> (16 - resolution)) * 1000) >> (resolution - 8); in lm75_reg_to_mc()
376 *val = lm75_reg_to_mc(regval, data->resolution); in lm75_read()
387 u8 resolution; in lm75_write_temp() local
406 resolution = data->params->resolution_limits; in lm75_write_temp()
408 resolution = data->resolution; in lm75_write_temp()
411 temp = DIV_ROUND_CLOSEST(temp << (resolution - 8), in lm75_write_temp()
412 1000) << (16 - resolution); in lm75_write_temp()
436 data->resolution = data->params->resolutions[index]; in lm75_update_interval()
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/openbmc/linux/Documentation/timers/
H A Dhrtimers.rst2 hrtimers - subsystem for high-resolution kernel timers
5 This patch introduces a new subsystem for high-resolution kernel timers.
9 back and forth trying to integrate high-resolution and high-precision
11 such high-resolution timer implementations in practice, we came to the
18 - the forced handling of low-resolution and high-resolution timers in
30 necessitate a more complex handling of high resolution timers, which
62 high-resolution timer subsystem as well.
64 While this subsystem does not offer high-resolution clock sources just
65 yet, the hrtimer subsystem can be easily extended with high-resolution
73 resolution and low precision use cases - once the precision-sensitive
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/openbmc/u-boot/scripts/kconfig/tests/warn_recursive_dep/
H A Dexpected_stderr3 For a resolution refer to Documentation/kbuild/kconfig-language.txt
8 For a resolution refer to Documentation/kbuild/kconfig-language.txt
14 For a resolution refer to Documentation/kbuild/kconfig-language.txt
20 For a resolution refer to Documentation/kbuild/kconfig-language.txt
25 For a resolution refer to Documentation/kbuild/kconfig-language.txt
/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-driver-w1_therm47 What: /sys/bus/w1/devices/.../resolution
51 (RW) get or set the device resolution (on supported devices,
52 if not, this entry is not present). Note that the resolution
57 * '9..14': device resolution in bit
58 or resolution to set in bit
59 * '-xx': xx is kernel error when reading the resolution
62 Some DS18B20 clones are fixed in 12-bit resolution, so the
63 actual resolution is read back from the chip and verified. Error
82 conversion duration depend on the resolution (if
84 resolution, 750ms for 12bits.
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/openbmc/linux/drivers/acpi/acpica/
H A Dhwtimer.c30 acpi_status acpi_get_timer_resolution(u32 * resolution) in acpi_get_timer_resolution() argument
34 if (!resolution) { in acpi_get_timer_resolution()
39 *resolution = 24; in acpi_get_timer_resolution()
41 *resolution = 32; in acpi_get_timer_resolution()
/openbmc/linux/samples/hid/
H A Dhid_surface_dial.c150 int opt, hid_id, resolution = 72; in main() local
172 resolution = (int) l; in main()
204 skel->data->resolution = resolution; in main()
205 skel->data->physical = (int)(resolution / 72); in main()
/openbmc/linux/drivers/watchdog/
H A Dbcm_kona_wdt.c32 #define SECS_TO_TICKS(x, w) ((x) << (w)->resolution)
33 #define TICKS_TO_SECS(x, w) ((x) >> (w)->resolution)
50 int resolution; member
124 res, wdt->resolution, in bcm_kona_show()
192 if (wdt->resolution > SECWDOG_MAX_RES) in bcm_kona_wdt_set_resolution_reg()
196 wdt->resolution << SECWDOG_CLKS_SHIFT); in bcm_kona_wdt_set_resolution_reg()
284 wdt->resolution = SECWDOG_DEFAULT_RESOLUTION; in bcm_kona_wdt_probe()
/openbmc/phosphor-logging/
H A Delog_serialize.cpp36 e.eventId(), e.resolution()); in save()
61 std::string resolution{}; in load() local
98 resolved, fwVersion, updateTimestamp, eventId, resolution); in load()
104 resolved, fwVersion, updateTimestamp, eventId, resolution); in load()
122 e.resolution(resolution, true); in load()
/openbmc/linux/sound/drivers/pcsp/
H A Dpcsp.c45 unsigned int resolution = hrtimer_resolution; in snd_pcsp_create() local
49 if (resolution > PCSP_MAX_PERIOD_NS) { in snd_pcsp_create()
51 "(%unS)\n", resolution); in snd_pcsp_create()
59 if (loops_per_jiffy >= PCSP_MIN_LPJ && resolution <= PCSP_MIN_PERIOD_NS) in snd_pcsp_create()
65 loops_per_jiffy, min_div, resolution); in snd_pcsp_create()
/openbmc/u-boot/drivers/video/stm32/
H A DKconfig17 int "Maximum horizontal resolution (for memory allocation purposes)"
21 The maximum horizontal resolution to support for the framebuffer.
26 int "Maximum vertical resolution (for memory allocation purposes)"
30 The maximum vertical resolution to support for the framebuffer.
/openbmc/linux/Documentation/hwmon/
H A Dds1621.rst102 also pin compatible with the DS1621 and provide multi-resolution support.
114 - DS1631 - 93ms..750ms for 9..12 bits resolution, respectively.
115 - DS1721 - 93ms..750ms for 9..12 bits resolution, respectively.
116 - DS1731 - 93ms..750ms for 9..12 bits resolution, respectively.
137 As mentioned above, the DS1631, DS1721, and DS1731 provide multi-resolution
154 At initial device power-on, the default resolution is set to 12-bits.
156 The resolution mode for the DS1631, DS1721, or DS1731 can be changed from
158 will normalize the range of input values to the device maximum resolution
208 Mathematically, the resolution can be derived from the conversion time
216 - 'g(x)' = the resolution in degrees C per LSB.
/openbmc/u-boot/drivers/adc/
H A DKconfig8 - get data mask (ADC resolution)
20 - 12-bit resolution
29 - 16-bit resolution
39 - 1O or 12 bits resolution
48 - 1O or 12 bits resolution

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