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Searched refs:resolution (Results 1 – 25 of 235) sorted by relevance

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/linux/drivers/iio/adc/
H A Dmcp320x.c66 unsigned int resolution; member
222 *val2 = adc->chip_info->resolution; in mcp320x_read_raw()
304 .resolution = 10
309 .resolution = 10
314 .resolution = 10
319 .resolution = 10
324 .resolution = 12
329 .resolution = 12
334 .resolution = 12
339 .resolution = 12
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H A Dltc2497.c67 - BIT(ddata->chip_info->resolution + 1); in ltc2497_result_and_measure()
70 - BIT(ddata->chip_info->resolution + 1); in ltc2497_result_and_measure()
101 u32 resolution; in ltc2497_probe() local
119 resolution = chip_info->resolution; in ltc2497_probe()
120 st->recv_size = BITS_TO_BYTES(resolution) + 1; in ltc2497_probe()
134 .resolution = 16,
138 .resolution = 24,
/linux/sound/core/
H A Dhrtimer.c23 static unsigned int resolution __ro_after_init; variable
49 ticks += ktime_divns(delta, ticks * resolution); in snd_hrtimer_callback()
55 hrtimer_add_expires_ns(hrt, t->sticks * resolution); in snd_hrtimer_callback()
99 hrtimer_start(&stime->hrt, ns_to_ktime(t->sticks * resolution), in snd_hrtimer_start()
133 resolution = hrtimer_resolution; in snd_hrtimer_init()
144 timer->hw.resolution = resolution; in snd_hrtimer_init()
145 timer->hw.ticks = NANO_SEC / resolution; in snd_hrtimer_init()
H A Dtimer.c95 unsigned int resolution; /* current period resolution in ns */ member
107 unsigned int resolution; /* current period resolution in ns */ member
553 return timer->hw.resolution; in snd_timer_hw_resolution()
576 unsigned long resolution = 0; in snd_timer_notify1() local
590 resolution = snd_timer_hw_resolution(timer); in snd_timer_notify1()
592 ti->ccallback(ti, event, &tstamp, resolution); in snd_timer_notify1()
602 ts->ccallback(ts, event, &tstamp, resolution); in snd_timer_notify1()
837 unsigned long resolution, ticks; in snd_timer_process_callbacks() local
849 resolution = ti->resolution; in snd_timer_process_callbacks()
853 ti->callback(ti, resolution, ticks); in snd_timer_process_callbacks()
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/linux/drivers/iio/dac/
H A Dti-dac082s085.c24 u8 resolution; member
28 [dual_8bit] = { .num_channels = 2, .resolution = 8 },
29 [dual_10bit] = { .num_channels = 2, .resolution = 10 },
30 [dual_12bit] = { .num_channels = 2, .resolution = 12 },
31 [quad_8bit] = { .num_channels = 4, .resolution = 8 },
32 [quad_10bit] = { .num_channels = 4, .resolution = 10 },
33 [quad_12bit] = { .num_channels = 4, .resolution = 12 },
56 u8 resolution; member
67 u8 shift = 12 - ti_dac->resolution; in ti_dac_cmd()
204 *val2 = ti_dac->resolution; in ti_dac_read_raw()
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H A Dmcp47feb02.c105 unsigned int resolution; member
113 .resolution = 8,
121 .resolution = 8,
129 .resolution = 8,
137 .resolution = 8,
145 .resolution = 10,
153 .resolution = 10,
161 .resolution = 10,
169 .resolution = 10,
177 .resolution = 12,
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H A Dmcp4821.c75 #define MCP4821_CHAN(channel_id, resolution) \ argument
83 .realbits = (resolution), \
84 .shift = 12 - (resolution), \
156 static void mcp4821_calc_scale(int vref_mv, int resolution, in mcp4821_calc_scale() argument
162 tmp = (s64)vref_mv * MICRO >> resolution; in mcp4821_calc_scale()
224 int resolution) in mcp4821_init_avail_gain() argument
227 state->scale_avail[1] = resolution; in mcp4821_init_avail_gain()
229 state->scale_avail[3] = resolution; in mcp4821_init_avail_gain()
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},
69 shift = 12 - data->spec->resolution; in dac5571_cmd_single()
83 shift = 16 - data->spec->resolution; in dac5571_cmd_quad()
257 *val2 = data->spec->resolution; in dac5571_read_raw()
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/linux/sound/core/seq/
H A Dseq_timer.c27 tmr->tick.resolution = (tmr->tempo * tmr->tempo_base) / tmr->ppq; in snd_seq_timer_set_tick_resolution()
33 tmr->tick.resolution = (tmr->tempo / tmr->ppq) * tmr->tempo_base; in snd_seq_timer_set_tick_resolution()
34 tmr->tick.resolution += s; in snd_seq_timer_set_tick_resolution()
36 if (tmr->tick.resolution <= 0) in snd_seq_timer_set_tick_resolution()
37 tmr->tick.resolution = 1; in snd_seq_timer_set_tick_resolution()
130 unsigned long resolution, in snd_seq_timer_interrupt() argument
146 resolution *= ticks; in snd_seq_timer_interrupt()
149 resolution = (resolution >> 16) * tmr->skew + in snd_seq_timer_interrupt()
150 (((resolution & 0xffff) * tmr->skew) >> 16); in snd_seq_timer_interrupt()
154 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
55 unsigned long resolution) in snd_seq_timer_update_tick() argument
57 if (tick->resolution > 0) { in snd_seq_timer_update_tick()
58 tick->fraction += resolution; in snd_seq_timer_update_tick()
59 tick->cur_tick += (unsigned int)(tick->fraction / tick->resolution); in snd_seq_timer_update_tick()
60 tick->fraction %= tick->resolution; in snd_seq_timer_update_tick()
/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
32 For a resolution refer to Documentation/kbuild/kconfig-language.rst
37 For a resolution refer to Documentation/kbuild/kconfig-language.rst
/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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H A Dhighres.rst2 High resolution timers and dynamic ticks design notes
26 - high resolution timer functionality
82 functionality like high resolution timers or dynamic ticks.
102 accounting, profiling, and high resolution timers.
132 utilize the high resolution and dynamic tick functionalities without any change
134 enabling of high resolution timers and dynamic ticks is simply provided by
142 high resolution timer functionality
145 During system boot it is not possible to use the high resolution timer
150 the high resolution functionality can work. Up to the point where hrtimers are
151 initialized, the system works in the usual low resolution periodic mode. The
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/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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/linux/samples/hid/
H A Dhid_surface_dial.c121 int err, opt, hid_id, resolution = 72; in main() local
143 resolution = (int) l; in main()
183 skel->data->resolution = resolution; in main()
184 skel->data->physical = (int)(resolution / 72); in main()
/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()
/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()
52 resolution); in snd_pcsp_create()
60 if (loops_per_jiffy >= PCSP_MIN_LPJ && resolution <= PCSP_MIN_PERIOD_NS) in snd_pcsp_create()
66 loops_per_jiffy, min_div, resolution); in snd_pcsp_create()
/linux/drivers/input/mouse/
H A Dlifebook.c228 static void lifebook_set_resolution(struct psmouse *psmouse, unsigned int resolution) in lifebook_set_resolution() argument
233 if (resolution == 0 || resolution > 400) in lifebook_set_resolution()
234 resolution = 400; in lifebook_set_resolution()
236 p = params[resolution / 100]; in lifebook_set_resolution()
238 psmouse->resolution = 50 << p; in lifebook_set_resolution()
/linux/drivers/comedi/drivers/
H A Ddas800.c92 int resolution; member
165 .resolution = 12,
171 .resolution = 12,
177 .resolution = 12,
183 .resolution = 12,
189 .resolution = 12,
195 .resolution = 12,
201 .resolution = 16,
238 if (board->resolution == 16) in das800_enable()
385 if (board->resolution == 12 && gain > 0) in das800_ai_do_cmd()
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/linux/Documentation/hwmon/
H A Dlm73.rst32 LSB: 0.25, 0.125, 0.0625, and 0.3125. Changing the resolution mode
34 From userspace, the desired resolution can be specified as a function of
37 maximum times defined for the resolution in the datasheet.
81 Mathematically, the resolution can be derived from the conversion time
87 resolution in degrees C per LSB.
H A Dtmp513.rst35 -40 to + 125 degrees with a resolution of 0.0625 degree C.
40 0 to 127.5 degrees with a resolution of 0.5 degree.
54 shunt resistor value. The value resolution will be equal to 10uV/Rshunt.
68 The bus voltage range is read from the chip with a resolution of 4mV. The chip
84 The bus power and bus currents range and resolution depends on the calibration
/linux/Documentation/fb/
H A Defifb.rst36 For GOP displays, efifb can autodetect the display's resolution and framebuffer
55 horizontal and vertical resolution, and optionally bit depth, and set
61 The EFI stub will choose the mode with the highest resolution (product
62 of horizontal and vertical resolution). If there are multiple modes
63 with the highest resolution, it will choose one with the highest color
/linux/lib/fonts/
H A DKconfig29 This is the "high resolution" font for the VGA frame buffer (the one
35 Given the resolution provided by the frame buffer device, answer N
42 This is the "high resolution" font for the VGA frame buffer (the one
95 This is a high resolution console font for machines with very
104 This is the high resolution console font for Sun machines. Say Y.
111 This is the high resolution console font for Sun machines with very
122 This is the high resolution version made for use with 13-16" laptops.
133 This is the high resolution, large version for use with HiDPI screens.
/linux/Documentation/userspace-api/media/rc/
H A Dlirc-get-rec-resolution.rst13 LIRC_GET_REC_RESOLUTION - Obtain the value of receive resolution, in microseconds.
34 Some receivers have maximum resolution which is defined by internal
38 This ioctl returns the integer value with such resolution, with can be
/linux/drivers/hwmon/
H A Dlm75.c114 u8 resolution; /* In bits, 9 to 16 */ member
349 static inline long lm75_reg_to_mc(s16 temp, u8 resolution) in lm75_reg_to_mc() argument
351 return ((temp >> (16 - resolution)) * 1000) >> (resolution - 8); in lm75_reg_to_mc()
427 *val = lm75_reg_to_mc(regval, data->resolution); in lm75_read()
439 u8 resolution; in lm75_write_temp() local
458 resolution = data->params->resolution_limits; in lm75_write_temp()
460 resolution = data->resolution; in lm75_write_temp()
463 temp = DIV_ROUND_CLOSEST(temp << (resolution - 8), in lm75_write_temp()
464 1000) << (16 - resolution); in lm75_write_temp()
487 data->resolution = data->params->resolutions[index]; in lm75_update_interval()
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