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Searched refs:hz (Results 1 – 25 of 65) sorted by relevance

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/linux-3.4.99/kernel/
Dtimeconst.pl219 my($b, $t, $hz) = @_;
220 my $s = fmuls($b, $t, $hz);
221 my $m = fmul($s, $t, $hz);
222 my $a = fadj($s, $t, $hz);
235 my ($t, $hz) = @_;
239 push(@val, muladj(32, $t, $hz));
240 push(@val, numden($t, $hz));
243 push(@val, muladj(32, $hz, $t));
244 push(@val, numden($hz, $t));
250 my($hz) = @_;
[all …]
/linux-3.4.99/sound/pci/hda/
Dhda_beep.c58 static int beep_linear_tone(struct hda_beep *beep, int hz) in beep_linear_tone() argument
60 if (hz <= 0) in beep_linear_tone()
62 hz *= 1000; /* fixed point */ in beep_linear_tone()
63 hz = hz - DIGBEEP_HZ_MIN in beep_linear_tone()
65 if (hz < 0) in beep_linear_tone()
66 hz = 0; /* turn off PC beep*/ in beep_linear_tone()
67 else if (hz >= (DIGBEEP_HZ_MAX - DIGBEEP_HZ_MIN)) in beep_linear_tone()
68 hz = 1; /* max frequency */ in beep_linear_tone()
70 hz /= DIGBEEP_HZ_STEP; in beep_linear_tone()
71 hz = 255 - hz; in beep_linear_tone()
[all …]
/linux-3.4.99/arch/mips/bcm47xx/
Dtime.c33 unsigned long hz = 0; in plat_time_init() local
45 hz = ssb_cpu_clock(&bcm47xx_bus.ssb.mipscore) / 2; in plat_time_init()
50 hz = bcma_cpu_clock(&bcm47xx_bus.bcma.bus.drv_mips) / 2; in plat_time_init()
55 if (!hz) in plat_time_init()
56 hz = 100000000; in plat_time_init()
59 mips_hpt_frequency = hz; in plat_time_init()
/linux-3.4.99/sound/ppc/
Dbeep.c36 int hz; member
100 unsigned int code, int hz) in snd_pmac_beep_event() argument
115 case SND_BELL: if (hz) hz = 1000; in snd_pmac_beep_event()
124 if (! hz) { in snd_pmac_beep_event()
135 if (hz <= srate / BEEP_BUFLEN || hz > srate / 2) in snd_pmac_beep_event()
136 hz = 1000; in snd_pmac_beep_event()
146 if (hz == beep->hz && beep->volume == beep->volume_play) { in snd_pmac_beep_event()
149 period = srate * 256 / hz; /* fixed point */ in snd_pmac_beep_event()
159 beep->hz = hz; in snd_pmac_beep_event()
/linux-3.4.99/include/linux/
Dclocksource.h247 static inline u32 clocksource_hz2mult(u32 hz, u32 shift_constant) in clocksource_hz2mult() argument
258 tmp += hz/2; /* round for do_div */ in clocksource_hz2mult()
259 do_div(tmp, hz); in clocksource_hz2mult()
302 static inline int clocksource_register_hz(struct clocksource *cs, u32 hz) in clocksource_register_hz() argument
304 return __clocksource_register_scale(cs, 1, hz); in clocksource_register_hz()
312 static inline void __clocksource_updatefreq_hz(struct clocksource *cs, u32 hz) in __clocksource_updatefreq_hz() argument
314 __clocksource_updatefreq_scale(cs, 1, hz); in __clocksource_updatefreq_hz()
/linux-3.4.99/arch/m68k/amiga/
Damisound.c71 void amiga_mksound( unsigned int hz, unsigned int ticks ) in amiga_mksound() argument
81 if (hz > 20 && hz < 32767) { in amiga_mksound()
82 unsigned long period = (clock_constant / hz); in amiga_mksound()
/linux-3.4.99/arch/x86/kernel/acpi/realmode/
Dwakemain.c10 static void beep(unsigned int hz) in beep() argument
14 if (!hz) { in beep()
17 u16 div = 1193181/hz; in beep()
/linux-3.4.99/arch/m68k/atari/
Datasound.c54 void atari_mksound (unsigned int hz, unsigned int ticks) in atari_mksound() argument
71 if (hz) { in atari_mksound()
75 period = PSG_FREQ / hz; in atari_mksound()
/linux-3.4.99/drivers/spi/
Dspi-s3c24xx.c45 unsigned int hz; member
130 unsigned int hz; in s3c24xx_spi_update_state() local
135 hz = t ? t->speed_hz : spi->max_speed_hz; in s3c24xx_spi_update_state()
140 if (!hz) in s3c24xx_spi_update_state()
141 hz = spi->max_speed_hz; in s3c24xx_spi_update_state()
161 if (cs->hz != hz) { in s3c24xx_spi_update_state()
163 div = DIV_ROUND_UP(clk, hz * 2) - 1; in s3c24xx_spi_update_state()
169 div, hz, clk / (2 * (div + 1))); in s3c24xx_spi_update_state()
171 cs->hz = hz; in s3c24xx_spi_update_state()
207 cs->hz = -1; in s3c24xx_spi_setup()
Dspi-stmp.c129 u32 hz; in stmp_spi_setup_transfer() local
143 hz = 1000 * ss->speed_khz / ss->divider; in stmp_spi_setup_transfer()
145 hz = min(hz, spi->max_speed_hz); in stmp_spi_setup_transfer()
147 hz = min(hz, t->speed_hz); in stmp_spi_setup_transfer()
149 if (hz == 0) { in stmp_spi_setup_transfer()
161 hz, ss->speed_khz, ss->divider, in stmp_spi_setup_transfer()
164 if (ss->speed_khz * 1000 / ss->divider < hz) { in stmp_spi_setup_transfer()
166 __func__, hz); in stmp_spi_setup_transfer()
170 rate = 1000 * ss->speed_khz/ss->divider/hz; in stmp_spi_setup_transfer()
Dspi-bitbang.c146 u32 hz; in spi_bitbang_setup_transfer() local
150 hz = t->speed_hz; in spi_bitbang_setup_transfer()
153 hz = 0; in spi_bitbang_setup_transfer()
169 if (!hz) in spi_bitbang_setup_transfer()
170 hz = spi->max_speed_hz; in spi_bitbang_setup_transfer()
171 if (hz) { in spi_bitbang_setup_transfer()
172 cs->nsecs = (1000000000/2) / hz; in spi_bitbang_setup_transfer()
Dspi-omap-uwire.c325 unsigned hz; in uwire_setup_transfer() local
375 hz = spi->max_speed_hz; in uwire_setup_transfer()
377 hz = t->speed_hz; in uwire_setup_transfer()
379 if (!hz) { in uwire_setup_transfer()
402 div2 = (rate / div1 + hz - 1) / hz; in uwire_setup_transfer()
408 dev_name(&spi->dev), rate / 10 / 8, hz); in uwire_setup_transfer()
Dspi-fsl-espi.c136 u32 hz = 0; in fsl_espi_setup_transfer() local
141 hz = t->speed_hz; in fsl_espi_setup_transfer()
152 if (!hz) in fsl_espi_setup_transfer()
153 hz = spi->max_speed_hz; in fsl_espi_setup_transfer()
181 if ((mpc8xxx_spi->spibrg / hz) > 64) { in fsl_espi_setup_transfer()
183 pm = DIV_ROUND_UP(mpc8xxx_spi->spibrg, hz * 16 * 4); in fsl_espi_setup_transfer()
187 hz, mpc8xxx_spi->spibrg / (4 * 16 * (32 + 1))); in fsl_espi_setup_transfer()
191 pm = DIV_ROUND_UP(mpc8xxx_spi->spibrg, hz * 4); in fsl_espi_setup_transfer()
Dspi-au1550.c239 unsigned bpw, hz; in au1550_spi_setupxfer() local
243 hz = spi->max_speed_hz; in au1550_spi_setupxfer()
248 hz = t->speed_hz; in au1550_spi_setupxfer()
256 if (hz > spi->max_speed_hz || hz > hw->freq_max || hz < hw->freq_min) { in au1550_spi_setupxfer()
258 hz); in au1550_spi_setupxfer()
278 cfg |= au1550_spi_baudcfg(hw, hz); in au1550_spi_setupxfer()
Dspi-bcm63xx.c124 u32 hz; in bcm63xx_spi_setup_transfer() local
128 hz = (t) ? t->speed_hz : spi->max_speed_hz; in bcm63xx_spi_setup_transfer()
132 if (hz <= bcm63xx_spi_freq_table[i][0]) { in bcm63xx_spi_setup_transfer()
149 clk_cfg, hz); in bcm63xx_spi_setup_transfer()
Dspi-sh-msiof.c374 unsigned long hz; in sh_msiof_spi_hz() local
376 hz = t ? t->speed_hz : 0; in sh_msiof_spi_hz()
377 if (!hz) in sh_msiof_spi_hz()
378 hz = spi->max_speed_hz; in sh_msiof_spi_hz()
379 return hz; in sh_msiof_spi_hz()
Dspi-fsl-spi.c233 u32 hz = 0; in fsl_spi_setup_transfer() local
240 hz = t->speed_hz; in fsl_spi_setup_transfer()
252 if (!hz) in fsl_spi_setup_transfer()
253 hz = spi->max_speed_hz; in fsl_spi_setup_transfer()
277 if ((mpc8xxx_spi->spibrg / hz) > 64) { in fsl_spi_setup_transfer()
279 pm = (mpc8xxx_spi->spibrg - 1) / (hz * 64) + 1; in fsl_spi_setup_transfer()
283 hz, mpc8xxx_spi->spibrg / 1024); in fsl_spi_setup_transfer()
287 pm = (mpc8xxx_spi->spibrg - 1) / (hz * 4) + 1; in fsl_spi_setup_transfer()
/linux-3.4.99/drivers/ssb/
Ddriver_mipscore.c238 unsigned long hz, ns; in ssb_mipscore_init() local
247 hz = ssb_clockspeed(bus); in ssb_mipscore_init()
248 if (!hz) in ssb_mipscore_init()
249 hz = 100000000; in ssb_mipscore_init()
250 ns = 1000000000 / hz; in ssb_mipscore_init()
/linux-3.4.99/drivers/clocksource/
Dmmio.c53 unsigned long hz, int rating, unsigned bits, in clocksource_mmio_init() argument
72 return clocksource_register_hz(&cs->clksrc, hz); in clocksource_mmio_init()
/linux-3.4.99/arch/mips/kernel/
Dcevt-ds1287.c33 int ds1287_set_base_clock(unsigned int hz) in ds1287_set_base_clock() argument
37 switch (hz) { in ds1287_set_base_clock()
/linux-3.4.99/drivers/gpu/drm/via/
Dvia_verifier.c114 hazard_t hz; member
347 investigate_hazard(uint32_t cmd, hazard_t hz, drm_via_state_t *cur_seq) in investigate_hazard() argument
351 if (cur_seq->unfinished && (cur_seq->unfinished != seqs[hz])) { in investigate_hazard()
357 switch (hz) { in investigate_hazard()
629 hazard_t hz; in via_check_header2() local
696 if ((hz = hz_table[cmd >> 24])) { in via_check_header2()
697 if ((hz_mode = investigate_hazard(cmd, hz, hc_state))) { in via_check_header2()
1100 table[init_table[i].code] = init_table[i].hz; in setup_hazard_table()
/linux-3.4.99/include/media/
Dmt9p031.h12 int (*set_xclk)(struct v4l2_subdev *subdev, int hz);
/linux-3.4.99/Documentation/video4linux/
Dse401.txt37 50=50hz, 60=60hz)
/linux-3.4.99/arch/m68k/q40/
Dq40ints.c110 void q40_mksound(unsigned int hz, unsigned int ticks) in q40_mksound() argument
114 if (hz == 0) { in q40_mksound()
/linux-3.4.99/Documentation/devicetree/bindings/rtc/
Dsa1100-rtc.txt8 interrupt and the second interrupt number is the rtc hz interrupt.

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