/linux-4.4.14/drivers/pwm/ |
D | pwm-puv3.c | 44 unsigned long period_cycles, prescale, pv, dc; in puv3_pwm_config() local 56 prescale = (period_cycles - 1) / 1024; in puv3_pwm_config() 57 pv = period_cycles / (prescale + 1) - 1; in puv3_pwm_config() 59 if (prescale > 63) in puv3_pwm_config() 73 writel(prescale, puv3->base + OST_PWM_PWCR); in puv3_pwm_config()
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D | pwm-berlin.c | 62 unsigned int prescale; in berlin_pwm_config() local 70 for (prescale = 0; prescale < ARRAY_SIZE(prescaler_table); prescale++) { in berlin_pwm_config() 72 do_div(tmp, prescaler_table[prescale]); in berlin_pwm_config() 88 value |= prescale; in berlin_pwm_config()
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D | pwm-pxa.c | 68 unsigned long period_cycles, prescale, pv, dc; in pxa_pwm_config() local 81 prescale = (period_cycles - 1) / 1024; in pxa_pwm_config() 82 pv = period_cycles / (prescale + 1) - 1; in pxa_pwm_config() 84 if (prescale > 63) in pxa_pwm_config() 99 writel(prescale, pc->mmio_base + offset + PWMCR); in pxa_pwm_config()
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D | pwm-sti.c | 82 unsigned int *prescale) in sti_pwm_get_prescale() argument 101 *prescale = ps; in sti_pwm_get_prescale() 122 unsigned int prescale = 0, pwmvalx; in sti_pwm_config() local 152 ret = sti_pwm_get_prescale(pc, period_ns, &prescale); in sti_pwm_config() 158 prescale & PWM_PRESCALE_LOW_MASK); in sti_pwm_config() 164 (prescale & PWM_PRESCALE_HIGH_MASK) >> 4); in sti_pwm_config() 187 prescale, period_ns, duty_ns, pwmvalx); in sti_pwm_config()
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D | pwm-vt8500.c | 85 unsigned long period_cycles, prescale, pv, dc; in vt8500_pwm_config() local 102 prescale = (period_cycles - 1) / 4096; in vt8500_pwm_config() 103 pv = period_cycles / (prescale + 1) - 1; in vt8500_pwm_config() 107 if (prescale > 1023) { in vt8500_pwm_config() 116 writel(prescale, vt8500->base + REG_SCALAR(pwm->hwpwm)); in vt8500_pwm_config()
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D | pwm-spear.c | 82 unsigned long prescale = PWMCR_MIN_PRESCALE, pv, dc; in spear_pwm_config() local 98 div *= 1 + prescale; in spear_pwm_config() 113 if (++prescale > PWMCR_MAX_PRESCALE) in spear_pwm_config() 129 prescale << PWMCR_PRESCALE_SHIFT); in spear_pwm_config()
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D | pwm-pca9685.c | 97 int prescale; in pca9685_pwm_config() local 100 prescale = DIV_ROUND_CLOSEST(PCA9685_OSC_CLOCK_MHZ * period_ns, in pca9685_pwm_config() 103 if (prescale >= PCA9685_PRESCALE_MIN && in pca9685_pwm_config() 104 prescale <= PCA9685_PRESCALE_MAX) { in pca9685_pwm_config() 110 regmap_write(pca->regmap, PCA9685_PRESCALE, prescale); in pca9685_pwm_config()
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D | pwm-bcm-kona.c | 116 unsigned long prescale = PRESCALE_MIN, pc, dc; in kona_pwmc_config() local 134 div *= 1 + prescale; in kona_pwmc_config() 149 if (++prescale > PRESCALE_MAX) in kona_pwmc_config() 163 value |= prescale << PRESCALE_SHIFT(chan); in kona_pwmc_config()
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D | pwm-imx.c | 115 unsigned long period_cycles, duty_cycles, prescale; in imx_pwm_config_v2() local 157 prescale = period_cycles / 0x10000 + 1; in imx_pwm_config_v2() 159 period_cycles /= prescale; in imx_pwm_config_v2() 176 cr = MX3_PWMCR_PRESCALER(prescale) | in imx_pwm_config_v2()
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/linux-4.4.14/drivers/i2c/busses/ |
D | i2c-kempld.c | 235 long prescale; in kempld_i2c_device_init() local 249 prescale = pld->pld_clock / (bus_frequency * 5) - 1000; in kempld_i2c_device_init() 251 prescale = pld->pld_clock / (bus_frequency * 4) - 3000; in kempld_i2c_device_init() 253 if (prescale < 0) in kempld_i2c_device_init() 254 prescale = 0; in kempld_i2c_device_init() 257 prescale_corr = prescale / 1000; in kempld_i2c_device_init() 258 if (prescale % 1000 >= 500) in kempld_i2c_device_init()
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D | i2c-ocores.c | 243 int prescale; in ocores_init() local 250 prescale = (i2c->ip_clock_khz / (5 * i2c->bus_clock_khz)) - 1; in ocores_init() 251 prescale = clamp(prescale, 0, 0xffff); in ocores_init() 253 diff = i2c->ip_clock_khz / (5 * (prescale + 1)) - i2c->bus_clock_khz; in ocores_init() 261 oc_setreg(i2c, OCI2C_PRELOW, prescale & 0xff); in ocores_init() 262 oc_setreg(i2c, OCI2C_PREHIGH, prescale >> 8); in ocores_init()
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D | i2c-xlp9xx.c | 209 u32 prescale; in xlp9xx_i2c_init() local 215 prescale = DIV_ROUND_UP(XLP9XX_I2C_IP_CLK_FREQ, priv->clk_hz); in xlp9xx_i2c_init() 216 prescale = ((prescale - 8) / 5) - 1; in xlp9xx_i2c_init() 220 xlp9xx_write_i2c_reg(priv, XLP9XX_I2C_DIV, prescale); in xlp9xx_i2c_init()
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D | i2c-axxia.c | 142 u32 prescale; in axxia_i2c_init() local 188 for (prescale = 0; prescale < 15; ++prescale) { in axxia_i2c_init() 197 writel(prescale, idev->base + TIMER_CLOCK_DIV); in axxia_i2c_init()
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D | i2c-bcm-kona.c | 124 uint8_t prescale; /* Prescale divider */ member 138 uint8_t prescale; /* Prescale divider */ member 527 writel((dev->std_cfg->prescale << TIM_PRESCALE_SHIFT) | in bcm_kona_i2c_config_timing() 541 writel((dev->hs_cfg->prescale << TIM_PRESCALE_SHIFT) | in bcm_kona_i2c_config_timing_hs()
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D | i2c-img-scb.c | 1112 unsigned int i, ret, data, prescale, inc, int_bitrate, filt; in img_i2c_init() local 1154 prescale = SCB_OPT_INC * clk_khz / (256 * 16 * bitrate_khz); in img_i2c_init() 1155 prescale = clamp_t(unsigned int, prescale, 1, 8); in img_i2c_init() 1156 clk_khz /= prescale; in img_i2c_init() 1186 data = filt | ((inc & SCB_INC_MASK) << SCB_INC_SHIFT) | (prescale - 1); in img_i2c_init()
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/linux-4.4.14/arch/powerpc/platforms/52xx/ |
D | mpc52xx_gpt.c | 401 u32 prescale; in mpc52xx_gpt_do_start() local 435 prescale = (clocks >> 16) + 1; in mpc52xx_gpt_do_start() 436 do_div(clocks, prescale); in mpc52xx_gpt_do_start() 439 prescale, clocks); in mpc52xx_gpt_do_start() 451 out_be32(&gpt->regs->count, prescale << 16 | clocks); in mpc52xx_gpt_do_start() 505 u64 prescale; in mpc52xx_gpt_timer_period() local 512 prescale = period >> 16; in mpc52xx_gpt_timer_period() 514 if (prescale == 0) in mpc52xx_gpt_timer_period() 515 prescale = 0x10000; in mpc52xx_gpt_timer_period() 516 period = period * prescale * 1000000000ULL; in mpc52xx_gpt_timer_period()
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/linux-4.4.14/drivers/gpu/drm/radeon/ |
D | radeon_i2c.c | 239 u32 prescale = 0; in radeon_get_i2c_prescale() local 265 prescale = m | (n << 8); in radeon_get_i2c_prescale() 273 prescale = (((sclk * 10)/(4 * 128 * 100) + 1) << 8) + 128; in radeon_get_i2c_prescale() 288 prescale = (127 << 8) + ((sclk * 10) / (4 * 127 * i2c_clock)); in radeon_get_i2c_prescale() 290 prescale = (((sclk * 10)/(4 * 128 * 100) + 1) << 8) + 128; in radeon_get_i2c_prescale() 319 return prescale; in radeon_get_i2c_prescale() 334 u32 prescale; in r100_hw_i2c_xfer() local 342 prescale = radeon_get_i2c_prescale(rdev); in r100_hw_i2c_xfer() 344 reg = ((prescale << RADEON_I2C_PRESCALE_SHIFT) | in r100_hw_i2c_xfer() 587 u32 prescale; in r500_hw_i2c_xfer() local [all …]
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/linux-4.4.14/drivers/media/i2c/ |
D | saa717x.c | 820 int task, int prescale) in set_h_prescale() argument 846 if (vals[i].xpsc == prescale) in set_h_prescale() 1000 int prescale, h_scale, v_scale; in saa717x_set_fmt() local 1021 prescale = SAA717X_NTSC_WIDTH / fmt->width; in saa717x_set_fmt() 1022 if (prescale == 0) in saa717x_set_fmt() 1023 prescale = 1; in saa717x_set_fmt() 1024 h_scale = 1024 * SAA717X_NTSC_WIDTH / prescale / fmt->width; in saa717x_set_fmt() 1029 set_h_prescale(sd, 0, prescale); in saa717x_set_fmt() 1030 set_h_prescale(sd, 1, prescale); in saa717x_set_fmt()
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/linux-4.4.14/drivers/staging/comedi/drivers/ |
D | dt3000.c | 354 int divider, base, prescale; in dt3k_ns_to_timer() local 359 for (prescale = 0; prescale < 16; prescale++) { in dt3k_ns_to_timer() 360 base = timer_base * (prescale + 1); in dt3k_ns_to_timer() 375 return (prescale << 16) | (divider); in dt3k_ns_to_timer() 379 prescale = 15; in dt3k_ns_to_timer() 380 base = timer_base * (1 << prescale); in dt3k_ns_to_timer() 383 return (prescale << 16) | (divider); in dt3k_ns_to_timer()
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D | dt282x.c | 365 unsigned int prescale, base, divider; in dt282x_ns_to_timer() local 367 for (prescale = 0; prescale < 16; prescale++) { in dt282x_ns_to_timer() 368 if (prescale == 1) in dt282x_ns_to_timer() 370 base = 250 * (1 << prescale); in dt282x_ns_to_timer() 385 return (prescale << 8) | (255 - divider); in dt282x_ns_to_timer()
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D | addi_apci_3120.c | 283 unsigned int prescale = (timer == 0) ? 10 : 1000; in apci3120_ns_to_timer() local 284 unsigned int timer_base = devpriv->osc_base * prescale; in apci3120_ns_to_timer()
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/linux-4.4.14/drivers/media/pci/cobalt/ |
D | cobalt-i2c.c | 321 int prescale; in cobalt_i2c_init() local 327 prescale = ((ALT_CPU_FREQ) / (5 * I2C_FREQUENCY)) - 1; in cobalt_i2c_init() 356 iowrite8(prescale & 0xff, ®s->prerlo); in cobalt_i2c_init() 357 iowrite8((prescale >> 8) & 0xff, ®s->prerhi); in cobalt_i2c_init()
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/linux-4.4.14/Documentation/devicetree/bindings/display/ |
D | cirrus,clps711x-fb.txt | 12 - ac-prescale : LCD AC bias frequency. This frequency is the required 32 ac-prescale = <17>;
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/linux-4.4.14/drivers/media/pci/cx88/ |
D | cx88-core.c | 730 static int set_pll(struct cx88_core *core, int prescale, u32 ofreq) in set_pll() argument 737 if (prescale < 2) in set_pll() 738 prescale = 2; in set_pll() 739 if (prescale > 5) in set_pll() 740 prescale = 5; in set_pll() 742 pll = ofreq * 8 * prescale * (u64)(1 << 20); in set_pll() 744 reg = (pll & 0x3ffffff) | (pre[prescale] << 26); in set_pll() 757 prescale,ofreq); in set_pll() 763 dprintk(1,"pll NOT locked [pre=%d,ofreq=%d]\n",prescale,ofreq); in set_pll()
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/linux-4.4.14/drivers/video/fbdev/ |
D | atafb.c | 932 int prescale; in falcon_decode_var() local 1242 prescale = hxx_prescale(&par->hw.falcon); in falcon_decode_var() 1252 hdb_off = (base_off + 16 * plen) + prescale; in falcon_decode_var() 1257 hdb_off = (64 + base_off + (128 / bpp + 2) * plen) + prescale; in falcon_decode_var() 1259 hdb_off = (base_off + (128 / bpp + 18) * plen) + prescale; in falcon_decode_var() 1262 gstart = (prescale / 2 + plen * left_margin) / prescale; in falcon_decode_var() 1264 gend1 = gstart + roundup(xres, align) * plen / prescale; in falcon_decode_var() 1266 gend2 = gstart + xres * plen / prescale; in falcon_decode_var() 1268 (2 * prescale) - 2; in falcon_decode_var() 1271 par->HDB = gstart - hdb_off / prescale; in falcon_decode_var() [all …]
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D | pm3fb.c | 146 unsigned char *prescale, in pm3fb_calculate_clock() argument 165 *prescale = pre; in pm3fb_calculate_clock()
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/linux-4.4.14/drivers/iio/adc/ |
D | qcom-spmi-vadc.c | 156 unsigned int prescale; member 474 const struct vadc_prescale_ratio *prescale; in vadc_calibrate() local 487 prescale = &vadc_prescale_ratios[prop->prescale]; in vadc_calibrate() 489 voltage = voltage * prescale->den; in vadc_calibrate() 491 return div64_s64(voltage, prescale->num); in vadc_calibrate() 774 prop->prescale = ret; in vadc_get_dt_channel_data() 776 prop->prescale = vadc_chans[prop->channel].prescale_index; in vadc_get_dt_channel_data()
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/linux-4.4.14/include/linux/platform_data/ |
D | keypad-w90p910.h | 11 unsigned int prescale; member
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D | keypad-ep93xx.h | 24 unsigned int prescale; member
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/linux-4.4.14/arch/arm/plat-samsung/ |
D | adc.c | 75 unsigned int prescale; member 356 adc->prescale = S3C2410_ADCCON_PRSCVL(49); in s3c_adc_probe() 394 tmp = adc->prescale | S3C2410_ADCCON_PRSCEN; in s3c_adc_probe() 460 tmp = adc->prescale | S3C2410_ADCCON_PRSCEN; in s3c_adc_resume()
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/linux-4.4.14/sound/soc/codecs/ |
D | wm8580.c | 343 u32 prescale:1; member 401 pll_div->prescale = 1; in pll_factors() 404 pll_div->prescale = 0; in pll_factors() 423 pll_div->n, pll_div->k, pll_div->prescale, pll_div->freqmode, in pll_factors() 485 reg |= pll_div.prescale | pll_div.postscale << 1 | in wm8580_set_dai_pll()
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D | wm8804.c | 323 u32 prescale:1; member 375 pll_div->prescale = 0; in pll_factors() 379 pll_div->prescale = 1; in pll_factors() 435 pll_div.n | (pll_div.prescale << 4)); in wm8804_set_pll()
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/linux-4.4.14/drivers/spi/ |
D | spi-orion.c | 119 u32 prescale; in orion_spi_baudrate_set() local 159 prescale = ((best_sppr & 0x6) << 5) | in orion_spi_baudrate_set() 177 prescale = 0x10 + rate/2; in orion_spi_baudrate_set() 181 reg = ((reg & ~devdata->prescale_mask) | prescale); in orion_spi_baudrate_set()
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D | spi-davinci.c | 287 int prescale; in davinci_spi_setup_transfer() local 322 prescale = davinci_spi_get_prescale(dspi, hz); in davinci_spi_setup_transfer() 323 if (prescale < 0) in davinci_spi_setup_transfer() 324 return prescale; in davinci_spi_setup_transfer() 326 spifmt = (prescale << SPIFMT_PRESCALE_SHIFT) | (bits_per_word & 0x1f); in davinci_spi_setup_transfer()
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/linux-4.4.14/drivers/watchdog/ |
D | ar7_wdt.c | 68 u32 prescale; member 104 WRITE_REG(ar7_wdt->prescale, value); in ar7_wdt_prescale()
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/linux-4.4.14/drivers/net/ethernet/ti/ |
D | davinci_emac.c | 556 u32 prescale = 0, addnl_dvdr = 1, coal_intvl = 0; in emac_set_coalesce() local 566 prescale = priv->bus_freq_mhz * 4; in emac_set_coalesce() 576 addnl_dvdr = EMAC_DM646X_INTPRESCALE_MASK / prescale; in emac_set_coalesce() 579 prescale *= addnl_dvdr; in emac_set_coalesce() 594 int_ctrl |= (prescale & EMAC_DM646X_INTPRESCALE_MASK); in emac_set_coalesce() 604 prescale = coal_intvl * priv->bus_freq_mhz; in emac_set_coalesce() 605 if (prescale > EMAC_DM644X_EWINTCNT_MASK) { in emac_set_coalesce() 606 prescale = EMAC_DM644X_EWINTCNT_MASK; in emac_set_coalesce() 607 coal_intvl = prescale / priv->bus_freq_mhz; in emac_set_coalesce() 609 emac_ctrl_write(EMAC_CTRL_EWINTTCNT, (int_ctrl | prescale)); in emac_set_coalesce()
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D | cpsw.c | 938 u32 prescale = 0; in cpsw_set_coalesce() local 945 prescale = priv->bus_freq_mhz * 4; in cpsw_set_coalesce() 959 addnl_dvdr = CPSW_INTPRESCALE_MASK / prescale; in cpsw_set_coalesce() 962 prescale *= addnl_dvdr; in cpsw_set_coalesce() 978 int_ctrl |= (prescale & CPSW_INTPRESCALE_MASK); in cpsw_set_coalesce()
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/linux-4.4.14/drivers/input/keyboard/ |
D | twl4030_keypad.c | 113 #define KEYP_PERIOD_US(t, prescale) ((t) / (31 << (prescale + 1)) - 1) argument
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D | w90p910_keypad.c | 103 config = pdata->prescale | (pdata->debounce << DEBOUNCE_BIT); in w90p910_keypad_open()
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D | ep93xx_keypad.c | 156 val |= ((pdata->prescale << KEY_INIT_PRSCL_SHIFT) & KEY_INIT_PRSCL_MASK); in ep93xx_keypad_config()
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/linux-4.4.14/sound/pci/ |
D | es1968.c | 813 int prescale; in snd_es1968_bob_start() local 818 for (prescale = 5; prescale < 12; prescale++) in snd_es1968_bob_start() 819 if (chip->bob_freq > (ESS_SYSCLK >> (prescale + 9))) in snd_es1968_bob_start() 824 while ((prescale > 5) && (divide < 32)) { in snd_es1968_bob_start() 825 prescale--; in snd_es1968_bob_start() 833 ((ESS_SYSCLK >> (prescale + 9)) / (divide + 1))) break; in snd_es1968_bob_start() 838 if (prescale > 5) in snd_es1968_bob_start() 839 prescale--; in snd_es1968_bob_start() 843 __maestro_write(chip, 6, 0x9000 | (prescale << 5) | divide); /* set reg */ in snd_es1968_bob_start()
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/linux-4.4.14/drivers/clocksource/ |
D | samsung_pwm_timer.c | 85 static void samsung_timer_set_prescale(unsigned int channel, u16 prescale) in samsung_timer_set_prescale() argument 98 reg |= (prescale - 1) << shift; in samsung_timer_set_prescale()
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/linux-4.4.14/drivers/media/pci/saa7134/ |
D | saa7134-video.c | 488 static void set_h_prescale(struct saa7134_dev *dev, int task, int prescale) in set_h_prescale() argument 513 if (vals[i].xpsc == prescale) in set_h_prescale() 554 int prescale,xscale,yscale,y_even,y_odd; in set_size() local 573 prescale = dev->crop_current.width / width; in set_size() 574 if (0 == prescale) in set_size() 575 prescale = 1; in set_size() 576 xscale = 1024 * dev->crop_current.width / prescale / width; in set_size() 579 prescale, xscale, yscale); in set_size() 580 set_h_prescale(dev,task,prescale); in set_size()
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/linux-4.4.14/drivers/mtd/devices/ |
D | spear_smi.c | 327 u32 prescale = 0; in spear_smi_hw_init() local 333 prescale = DIV_ROUND_UP(rate, dev->clk_rate); in spear_smi_hw_init() 339 val = HOLD1 | BANK_EN | DSEL_TIME | (prescale << 8); in spear_smi_hw_init()
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/linux-4.4.14/drivers/tty/serial/ |
D | 68328serial.c | 451 int divisor, prescale; member 524 PUT_FIELD(UBAUD_PRESCALER, hw_baud_table[i].prescale); in change_speed() 1248 PUT_FIELD(UBAUD_PRESCALER, hw_baud_table[i].prescale);
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D | crisv10.c | 2821 IO_STATE(R_ALT_SER_BAUDRATE, ser0_rec, prescale) | in change_speed() 2822 IO_STATE(R_ALT_SER_BAUDRATE, ser0_tr, prescale); in change_speed()
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/linux-4.4.14/arch/arm/mach-w90x900/ |
D | dev.c | 397 .prescale = 0xfa,
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/linux-4.4.14/drivers/media/dvb-frontends/drx39xyj/ |
D | drxj.c | 6209 u16 prescale = 0; in get_vsb_post_rs_pck_err() local 6222 prescale = FEC_RS_MEASUREMENT_PRESCALE; in get_vsb_post_rs_pck_err() 6225 if (period * prescale == 0) { in get_vsb_post_rs_pck_err() 6230 *pck_count = period * prescale * 77; in get_vsb_post_rs_pck_err() 6248 u16 prescale = 0; in get_vs_bpost_viterbi_ber() local 6258 prescale = FEC_RS_MEASUREMENT_PRESCALE; in get_vs_bpost_viterbi_ber() 6264 *cnt = period * prescale * 207 * ((bit_errors_exp > 2) ? 1 : 8); in get_vs_bpost_viterbi_ber() 6269 if (period * prescale == 0) { in get_vs_bpost_viterbi_ber()
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D | drx_driver.h | 1702 struct drx_cfg_aud_prescale prescale; member
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