| /src/sys/arch/arm/s3c2xx0/ |
| s3c2410_spi.c | 166 int prescaler; local in function:s3c24x0_spi_setup
172 prescaler = pclk / 2 / bps - 1;
174 if (prescaler <= 0 || 0xff < prescaler)
176 bus_space_write_1(sc->iot, sc->ioh, SPI_SPPRE, prescaler);
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| s3c2440_touch.c | 291 the prescaler, which should disable any interrupts.
335 int prescaler; local in function:sstouch_initialize
340 f(ADC) = PCLK/(prescaler+1)
347 prescaler = 0xff;
349 adccon |= ((prescaler<<ADCCON_PRSCVL_SHIFT) &
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| s3c24x0_clk.c | 219 int prescaler, h; local in function:cpu_initclocks
228 #define time_constant(hz) (TIMER_FREQUENCY(pclk) /(hz)/ prescaler)
231 prescaler = 1; \
233 ++prescaler; \
244 /* calc suitable prescaler value */
248 timer4_prescaler = prescaler;
249 timer4_reload_value = (TIMER_FREQUENCY(pclk) / hz / prescaler) - 1;
253 /*((prescaler - 1) << 16) |*/ (timer4_reload_value ));
255 printf("clock: hz=%d stathz = %d PCLK=%d prescaler=%d tc=%ld\n",
256 hz, stathz, pclk, prescaler, tc)
[all...] |
| s3c2800_clk.c | 223 int prescaler; local in function:cpu_initclocks
231 prescaler = 1; \
233 ++prescaler; \
234 tc = TIMER_FREQUENCY(pclk) /(hz)/ prescaler; \
246 ((prescaler - 1) << 16) | (tc - 1));
247 timer0_prescaler = prescaler;
251 printf("clock: hz=%d stathz = %d PCLK=%d prescaler=%d tc=%ld\n",
252 hz, stathz, pclk, prescaler, tc);
256 ((prescaler - 1) << 16) | (tc - 1));
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| s3c2440_spi.c | 208 int prescaler; local in function:s3c24x0_spi_setup
214 prescaler = pclk / 2 / bps - 1;
216 if (prescaler <= 0 || 0xff < prescaler)
218 bus_space_write_1(sc->iot, sc->ioh, SPI_SPPRE, prescaler);
320 int prescaler; local in function:s3c24x0_spi_bps
323 prescaler = pclk / 2 / bps - 1;
325 if (prescaler <= 0 || 0xff < prescaler)
327 bus_space_write_1(sc->iot, sc->ioh, SPI_SPPRE, prescaler);
[all...] |
| /src/sys/dev/ic/ |
| com.c | 1559 int prescaler, speed; local in function:comparam
1562 * Calculate UART clock prescaler. It should be in
1565 for (prescaler = 0, speed = t->c_ospeed; prescaler < 4;
1566 prescaler++, speed /= 2)
1571 if (prescaler == 4)
1573 sc->sc_prescaler = prescaler;
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| /src/sys/arch/arm/sunxi/ |
| sunxi_rtc.c | 526 uint32_t prescaler = 0; local in function:sunxi_rtc_clk_get_rate
535 prescaler =
540 return parent_rate / (prescaler + 1);
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