| /linux-4.1.27/drivers/i2c/busses/ |
| D | i2c-mpc.c | 82 u32 clock, u32 prescaler);
83 u32 prescaler; member
204 int prescaler, u32 *real_clk) in mpc_i2c_get_fdr_52xx() argument
239 u32 clock, u32 prescaler) in mpc_i2c_setup_52xx() argument
249 ret = mpc_i2c_get_fdr_52xx(node, clock, prescaler, &i2c->real_clk); in mpc_i2c_setup_52xx()
261 u32 clock, u32 prescaler) in mpc_i2c_setup_52xx() argument
269 u32 clock, u32 prescaler) in mpc_i2c_setup_512x() argument
292 mpc_i2c_setup_52xx(node, i2c, clock, prescaler); in mpc_i2c_setup_512x()
297 u32 clock, u32 prescaler) in mpc_i2c_setup_512x() argument
354 u32 prescaler = 1; in mpc_i2c_get_prescaler_8xxx() local
[all …]
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| /linux-4.1.27/drivers/pwm/ |
| D | pwm-renesas-tpu.c | 84 unsigned int prescaler; member
184 pwm->prescaler); in tpu_pwm_timer_start()
233 pwm->prescaler = 0; in tpu_pwm_request()
258 unsigned int prescaler; in tpu_pwm_config() local
271 for (prescaler = 0; prescaler < ARRAY_SIZE(prescalers); ++prescaler) { in tpu_pwm_config()
272 period = clk_rate / prescalers[prescaler] in tpu_pwm_config()
278 if (prescaler == ARRAY_SIZE(prescalers) || period == 0) { in tpu_pwm_config()
284 duty = clk_rate / prescalers[prescaler] in tpu_pwm_config()
294 clk_rate, prescalers[prescaler], period, duty); in tpu_pwm_config()
296 if (pwm->prescaler == prescaler && pwm->period == period) in tpu_pwm_config()
[all …]
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| D | pwm-sun4i.c | 104 unsigned int prescaler = 0; in sun4i_pwm_config() local
111 prescaler = PWM_PRESCAL_MASK; in sun4i_pwm_config()
120 prescaler = 0; in sun4i_pwm_config()
123 if (prescaler == 0) { in sun4i_pwm_config()
125 for (prescaler = 0; prescaler < PWM_PRESCAL_MASK; prescaler++) { in sun4i_pwm_config()
126 if (!prescaler_table[prescaler]) in sun4i_pwm_config()
129 do_div(div, prescaler_table[prescaler]); in sun4i_pwm_config()
170 val |= BIT_CH(prescaler, pwm->hwpwm); in sun4i_pwm_config()
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| D | pwm-jz4740.c | 114 unsigned int prescaler = 0; in jz4740_pwm_config() local
122 while (period > 0xffff && prescaler < 6) { in jz4740_pwm_config()
124 ++prescaler; in jz4740_pwm_config()
127 if (prescaler == 6) in jz4740_pwm_config()
145 ctrl = JZ_TIMER_CTRL_PRESCALER(prescaler) | JZ_TIMER_CTRL_SRC_EXT | in jz4740_pwm_config()
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| D | pwm-rockchip.c | 49 unsigned int prescaler; member
117 do_div(div, pc->data->prescaler * NSEC_PER_SEC); in rockchip_pwm_config()
121 do_div(div, pc->data->prescaler * NSEC_PER_SEC); in rockchip_pwm_config()
195 .prescaler = 2,
207 .prescaler = 1,
219 .prescaler = 1,
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| /linux-4.1.27/arch/m68k/68360/ |
| D | config.c | 68 unsigned char prescaler; in hw_timer_init() local
89 prescaler = 8; in hw_timer_init()
91 (unsigned short)((prescaler - 1) << 8); in hw_timer_init()
95 pquicc->timer_trr1 = (system_clock/ prescaler) / HZ; /* reference count */ in hw_timer_init()
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| /linux-4.1.27/arch/powerpc/sysdev/ |
| D | fsl_gtm.c | 174 unsigned int prescaler; in gtm_set_ref_timer16() local
185 prescaler = gtm->clock / frequency; in gtm_set_ref_timer16()
191 if (prescaler > max_prescaler) in gtm_set_ref_timer16()
194 if (prescaler > max_prescaler / 16) { in gtm_set_ref_timer16()
196 prescaler /= 16; in gtm_set_ref_timer16()
199 if (prescaler <= 256) { in gtm_set_ref_timer16()
201 sps = prescaler - 1; in gtm_set_ref_timer16()
204 sps = prescaler / 256 - 1; in gtm_set_ref_timer16()
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| /linux-4.1.27/drivers/watchdog/ |
| D | mpc8xxx_wdt.c | 49 int prescaler; member
183 timeout_sec = (timeout * wdt_type->prescaler) / freq; in mpc8xxx_wdt_probe()
226 .prescaler = 0x10000,
232 .prescaler = 0x10000,
239 .prescaler = 0x800,
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| D | cadence_wdt.c | 83 u32 prescaler; member
192 count = (wdd->timeout * (clock_f / wdt->prescaler)) / in cdns_wdt_start()
380 wdt->prescaler = CDNS_WDT_PRESCALE_512; in cdns_wdt_probe()
383 wdt->prescaler = CDNS_WDT_PRESCALE_4096; in cdns_wdt_probe()
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| D | kempld_wdt.c | 143 u32 prescaler = kempld_prescaler[PRESCALER_21]; in kempld_wdt_set_stage_timeout() local
153 remainder = do_div(stage_timeout64, prescaler); in kempld_wdt_set_stage_timeout()
183 u32 prescaler; in kempld_wdt_get_timeout() local
192 prescaler = kempld_prescaler[STAGE_CFG_GET_PRESCALER(stage_cfg)]; in kempld_wdt_get_timeout()
194 stage_timeout = (stage_timeout & stage->mask) * prescaler; in kempld_wdt_get_timeout()
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| /linux-4.1.27/Documentation/devicetree/bindings/power/ |
| D | ltc2941.txt | 15 - lltc,prescaler-exponent: The prescaler exponent as explained in the datasheet.
26 lltc,prescaler-exponent = <5>; /* 2^(2*5) = 1024 */
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| /linux-4.1.27/arch/powerpc/kernel/ |
| D | udbg_16550.c | 130 unsigned int dll, dlm, divisor, prescaler, speed; in udbg_probe_uart_speed() local
145 prescaler = 4; in udbg_probe_uart_speed()
147 prescaler = 1; in udbg_probe_uart_speed()
153 speed = (clock / prescaler) / (divisor * 16); in udbg_probe_uart_speed()
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| /linux-4.1.27/arch/arm/mach-omap2/ |
| D | vc.c | 436 u32 prescaler; in omap4_calc_volt_ramp() local
445 prescaler = 0; in omap4_calc_volt_ramp()
452 prescaler++; in omap4_calc_volt_ramp()
458 prescaler++; in omap4_calc_volt_ramp()
464 prescaler++; in omap4_calc_volt_ramp()
476 return (prescaler << OMAP4430_RAMP_UP_PRESCAL_SHIFT) | in omap4_calc_volt_ramp()
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| /linux-4.1.27/drivers/usb/serial/ |
| D | keyspan.h | 72 u8 *prescaler, int portnum);
77 u8 *prescaler, int portnum);
82 u8 *prescaler, int portnum);
87 u8 *prescaler, int portnum);
199 u8 *rate_hi, u8 *rate_low, u8 *prescaler, int portnum);
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| D | keyspan.c | 1365 u8 *rate_low, u8 *prescaler, int portnum) in keyspan_usa19_calc_baud() argument
1406 u8 *rate_low, u8 *prescaler, int portnum) in keyspan_usa19hs_calc_baud() argument
1442 u8 *rate_low, u8 *prescaler, int portnum) in keyspan_usa19w_calc_baud() argument
1496 if (prescaler) { in keyspan_usa19w_calc_baud()
1497 *prescaler = best_prescaler; in keyspan_usa19w_calc_baud()
1506 u8 *rate_low, u8 *prescaler, int portnum) in keyspan_usa28_calc_baud() argument
1594 &msg.baudHi, &msg.baudLo, &msg.prescaler, in keyspan_usa26_send_setup()
1600 msg.prescaler = 10; in keyspan_usa26_send_setup()
1864 &msg.baudHi, &msg.baudLo, &msg.prescaler, in keyspan_usa49_send_setup()
1870 msg.prescaler = 10; in keyspan_usa49_send_setup()
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| D | keyspan_usa26msg.h | 154 prescaler; // BOTH: specified as N/8; values 8-ff are valid member
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| D | keyspan_usa49msg.h | 142 prescaler, // specified as N/8; values 8-ff are valid member
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| D | keyspan_usa67msg.h | 152 prescaler; // specified as N/8; values 8-ff are valid member
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| /linux-4.1.27/drivers/iio/frequency/ |
| D | adf4350.c | 135 u32 div_gcd, prescaler, chspc; in adf4350_set_freq() local
143 prescaler = ADF4350_REG1_PRESCALER; in adf4350_set_freq()
146 prescaler = 0; in adf4350_set_freq()
200 1 << st->r4_rf_div_sel, prescaler ? "8/9" : "4/5", in adf4350_set_freq()
208 prescaler; in adf4350_set_freq()
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| /linux-4.1.27/drivers/mmc/host/ |
| D | mxcmmc.c | 803 int prescaler = 0; in mxcmci_set_clk_rate() local
806 while (prescaler <= 0x800) { in mxcmci_set_clk_rate()
812 if (prescaler) in mxcmci_set_clk_rate()
813 x /= (prescaler * 2); in mxcmci_set_clk_rate()
821 if (prescaler == 0) in mxcmci_set_clk_rate()
822 prescaler = 1; in mxcmci_set_clk_rate()
824 prescaler <<= 1; in mxcmci_set_clk_rate()
827 mxcmci_writew(host, (prescaler << 4) | divider, MMC_REG_CLK_RATE); in mxcmci_set_clk_rate()
830 prescaler, divider, clk_in, clk_ios); in mxcmci_set_clk_rate()
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| D | s3cmci.h | 34 u8 prescaler; member
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| D | s3cmci.c | 429 writel(host->prescaler, host->base + S3C2410_SDIPRE); in do_pio_read()
873 writel(host->prescaler, host->base + S3C2410_SDIPRE); in finalize_request()
1100 writel(host->prescaler, host->base + S3C2410_SDIPRE); in s3cmci_prepare_dma()
1225 host->prescaler = mci_psc; in s3cmci_set_clk()
1226 writel(host->prescaler, host->base + S3C2410_SDIPRE); in s3cmci_set_clk()
1433 seq_printf(seq, "Prescale = %d\n", host->prescaler); in s3cmci_state_show()
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| /linux-4.1.27/drivers/hwmon/ |
| D | max6650.c | 50 static int prescaler; variable
55 module_param(prescaler, int, S_IRUGO);
594 switch (prescaler) { in max6650_init_client()
617 dev_err(dev, "illegal value for prescaler (%d)\n", prescaler); in max6650_init_client()
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| /linux-4.1.27/Documentation/devicetree/bindings/timer/ |
| D | energymicro,efm32-timer.txt | 6 are the cpu's HFPERCLK (with a 10-bit prescaler) or an external pin.
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| /linux-4.1.27/drivers/atm/ |
| D | eni.h | 42 int prescaler; /* shaping prescaler */ member
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| D | eni.c | 1152 (aal5 ? MID_SEG_AAL5 : 0) | (tx->prescaler << MID_SEG_PR_SHIFT) | in do_tx()
1365 tx->prescaler = pre; in reserve_or_set_tx()
1986 (tx->prescaler << MID_SEG_PR_SHIFT) | in eni_change_qos()
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| /linux-4.1.27/arch/arm/plat-omap/ |
| D | dmtimer.c | 645 int omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler) in omap_dm_timer_set_prescaler() argument
655 if (prescaler >= 0x00 && prescaler <= 0x07) { in omap_dm_timer_set_prescaler()
657 l |= prescaler << 2; in omap_dm_timer_set_prescaler()
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| /linux-4.1.27/drivers/media/rc/ |
| D | mceusb.c | 899 int prescaler = 0, divisor = 0; in mceusb_set_tx_carrier() local
915 for (prescaler = 0; prescaler < 4; ++prescaler) { in mceusb_set_tx_carrier()
916 divisor = (clk >> (2 * prescaler)) / carrier; in mceusb_set_tx_carrier()
919 cmdbuf[2] = prescaler; in mceusb_set_tx_carrier()
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| /linux-4.1.27/drivers/tty/serial/ |
| D | mpc52xx_uart.c | 130 u16 prescaler, unsigned int divisor) in mpc52xx_set_divisor() argument
133 out_be16(&psc->mpc52xx_psc_clock_select, prescaler); in mpc52xx_set_divisor()
316 u16 prescaler; in mpc5200b_psc_set_baudrate() local
329 prescaler = 0xdd00; /* /32 */ in mpc5200b_psc_set_baudrate()
331 prescaler = 0xff00; /* /4 */ in mpc5200b_psc_set_baudrate()
332 mpc52xx_set_divisor(PSC(port), prescaler, divisor); in mpc5200b_psc_set_baudrate()
880 u8 prescaler, unsigned int divisor) in mpc5125_set_divisor() argument
883 out_8(&psc->mpc52xx_psc_clock_select, prescaler); in mpc5125_set_divisor()
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| D | sc16is7xx.c | 425 u8 prescaler = 0; in sc16is7xx_set_baud() local
429 prescaler = SC16IS7XX_MCR_CLKSEL_BIT; in sc16is7xx_set_baud()
450 prescaler); in sc16is7xx_set_baud()
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| /linux-4.1.27/Documentation/hwmon/ |
| D | max6650 | 59 prescaler: Possible values are 1,2,4,8,16, or 0 for don't change
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| /linux-4.1.27/arch/arm/plat-omap/include/plat/ |
| D | dmtimer.h | 150 int omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler);
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| /linux-4.1.27/Documentation/devicetree/bindings/sound/ |
| D | samsung-i2s.txt | 45 CLK_I2S_RCLK_PSR - the RCLK prescaler divider clock (corresponding to the
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| /linux-4.1.27/arch/cris/arch-v10/drivers/ |
| D | sync_serial.c | 331 IO_STATE(R_SYNC_SERIAL_PRESCALE, prescaler, div4) | in etrax_sync_serial_init()
739 R_SYNC_SERIAL_PRESCALE, prescaler, in sync_serial_ioctl_unlocked()
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