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/linux-6.15/Documentation/devicetree/bindings/sound/
H A Dti,j721e-cpb-audio.yaml18 In order to support 48KHz and 44.1KHz family of sampling rates the parent
19 clock for AUDIO_REFCLK2 needs to be changed between PLL4 (for 48KHz) and
24 48KHz family:
28 44.1KHz family:
33 48KHz family:
85 - description: Parent for CPB_McASP auxclk (for 48KHz)
86 - description: Parent for CPB_McASP auxclk (for 44.1KHz)
88 - description: Parent for CPB_SCKI clock (for 48KHz)
89 - description: Parent for CPB_SCKI clock (for 44.1KHz)
111 - description: Parent for CPB_McASP auxclk (for 48KHz)
[all …]
H A Dti,j721e-cpb-ivi-audio.yaml23 In order to support 48KHz and 44.1KHz family of sampling rates the parent clock
30 Clocking setup for 48KHz family:
37 Clocking setup for 44.1KHz family:
76 - description: Parent for CPB_McASP auxclk (for 48KHz)
77 - description: Parent for CPB_McASP auxclk (for 44.1KHz)
79 - description: Parent for CPB_SCKI clock (for 48KHz)
80 - description: Parent for CPB_SCKI clock (for 44.1KHz)
82 - description: Parent for IVI_McASP auxclk (for 48KHz)
83 - description: Parent for IVI_McASP auxclk (for 44.1KHz)
85 - description: Parent for IVI_SCKI clock (for 48KHz)
[all …]
H A Dwlf,wm8524.yaml7 title: Wolfson WM8524 24-bit 192KHz Stereo DAC
/linux-6.15/drivers/cpufreq/
H A Dcppc_cpufreq.c393 unsigned long *power, unsigned long *KHz) in cppc_get_cpu_power() argument
397 unsigned long prev_freq = *KHz; in cppc_get_cpu_power()
418 perf_prev = cppc_khz_to_perf(perf_caps, *KHz); in cppc_get_cpu_power()
438 *KHz = cppc_perf_to_khz(perf_caps, perf); in cppc_get_cpu_power()
439 perf_check = cppc_khz_to_perf(perf_caps, *KHz); in cppc_get_cpu_power()
447 while ((*KHz == prev_freq) || (step_check != step)) { in cppc_get_cpu_power()
449 *KHz = cppc_perf_to_khz(perf_caps, perf); in cppc_get_cpu_power()
450 perf_check = cppc_khz_to_perf(perf_caps, *KHz); in cppc_get_cpu_power()
464 static int cppc_get_cpu_cost(struct device *cpu_dev, unsigned long KHz, in cppc_get_cpu_cost() argument
482 perf_prev = cppc_khz_to_perf(perf_caps, KHz); in cppc_get_cpu_cost()
H A Dscmi-cpufreq.c131 unsigned long *KHz) in scmi_get_cpu_power() argument
142 Hz = *KHz * 1000; in scmi_get_cpu_power()
152 *KHz = Hz / 1000; in scmi_get_cpu_power()
H A Dmediatek-cpufreq-hw.c57 unsigned long *KHz) in mtk_cpufreq_get_cpu_power() argument
70 if (data->table[i].frequency < *KHz) in mtk_cpufreq_get_cpu_power()
75 *KHz = data->table[i].frequency; in mtk_cpufreq_get_cpu_power()
/linux-6.15/Documentation/ABI/testing/
H A Dsysfs-class-rtc-rtc0-device-rtc_calibration7 calibrate the AB8500.s 32KHz Real Time Clock.
12 30.5 micro-seconds (half-parts-per-million of the 32KHz clock)
/linux-6.15/Documentation/translations/zh_CN/power/
H A Denergy-model.rst171 02 unsigned long *KHz)
176 07 freq = foo_get_freq_ceil(dev, *KHz);
187 18 *KHz = freq;
/linux-6.15/arch/arm/mach-omap1/
H A DKconfig67 bool "Use 32KHz timer"
71 Select this option if you want to enable the OMAP 32KHz timer.
73 support for no tick during idle. The 32KHz timer provides less
74 intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
87 timer provides more intra-tick resolution than the 32KHz timer,
/linux-6.15/Documentation/devicetree/bindings/regulator/
H A Drichtek,rt6245-regulator.yaml63 Buck switch frequency selection. Each respective value means 400KHz,
64 800KHz, 1200KHz. If this property is missing then keep in chip default.
/linux-6.15/Documentation/devicetree/bindings/clock/
H A Dclk-palmas-clk32kg-clocks.txt1 * Palmas 32KHz clocks *
3 Palmas device has two clock output pins for 32KHz, KG and KG_AUDIO.
H A Dsamsung,s2mps11.yaml17 outputs. The S2MPS14 provides two (AP/BT) buffered 32.768 KHz outputs.
H A Dvf610-clock.txt16 - sxosc (external crystal oscillator 32KHz, recommended)
/linux-6.15/drivers/media/dvb-frontends/
H A Ds5h1411.c376 static int s5h1411_set_if_freq(struct dvb_frontend *fe, int KHz) in s5h1411_set_if_freq() argument
380 dprintk("%s(%d KHz)\n", __func__, KHz); in s5h1411_set_if_freq()
382 switch (KHz) { in s5h1411_set_if_freq()
400 __func__, KHz); in s5h1411_set_if_freq()
410 state->if_freq = KHz; in s5h1411_set_if_freq()
H A Ds5h1409.c353 static int s5h1409_set_if_freq(struct dvb_frontend *fe, int KHz) in s5h1409_set_if_freq() argument
357 dprintk("%s(%d KHz)\n", __func__, KHz); in s5h1409_set_if_freq()
359 switch (KHz) { in s5h1409_set_if_freq()
373 state->if_freq = KHz; in s5h1409_set_if_freq()
/linux-6.15/arch/arm/boot/dts/allwinner/
H A Dsun5i-reference-design-tablet.dtsi88 * The gsl1680 is rated at 400KHz and it will not work reliable at
89 * 100KHz, this has been confirmed on multiple different q8 tablets.
90 * All other devices on this bus are also rated for 400KHz.
/linux-6.15/Documentation/devicetree/bindings/mfd/
H A Dmax77620.txt36 with internal regulators. 32KHz clock can be programmed to be part of a
46 Each regulator, GPIO1, GPIO2, GPIO3, and 32KHz clock has a flexible power
54 When FPS event cleared (set to LOW), regulators, GPIOs and 32KHz
58 and 32KHz clock get disabled at
/linux-6.15/Documentation/devicetree/bindings/display/bridge/
H A Dite,it6263.yaml21 with sampling rate up to 192KHz and sample size up to 24 bits. In addition,
22 an S/PDIF input port takes in compressed audio of up to 192KHz frame rate.
27 is supported at up to 768KHz.
/linux-6.15/Documentation/devicetree/bindings/i2c/
H A Dopencores,i2c-ocores.yaml45 frequency is fixed at 100 KHz.
109 clock-frequency = <400000>; /* i2c bus frequency 400 KHz */
/linux-6.15/drivers/clk/pxa/
H A Dclk-pxa27x.c21 #define KHz 1000 macro
100 return (unsigned int)clks[0] / KHz; in pxa27x_get_clk_frequency_khz()
294 32768 * KHz)); in pxa27x_register_plls()
H A Dclk-pxa25x.c25 #define KHz 1000 macro
97 return (unsigned int)clks[0] / KHz; in pxa25x_get_clk_frequency_khz()
/linux-6.15/Documentation/devicetree/bindings/media/
H A Dimg-ir-rev1.txt16 1st: Core clock (defaults to 32.768KHz if omitted).
/linux-6.15/drivers/gpu/drm/i915/
H A Di915_utils.h336 #define KHz(x) (1000 * (x)) macro
337 #define MHz(x) KHz(1000 * (x))
/linux-6.15/Documentation/userspace-api/media/dvb/
H A Dfe-diseqc-send-burst.rst13 FE_DISEQC_SEND_BURST - Sends a 22KHz tone burst for 2x1 mini DiSEqC satellite selection.
/linux-6.15/Documentation/misc-devices/
H A Dics932s401.rst27 All frequencies are reported in KHz.

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