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Searched refs:clk_freq (Results 1 – 25 of 73) sorted by relevance

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/linux/drivers/pwm/
A Dpwm-atmel-hlcdc.c52 unsigned long clk_freq; in atmel_hlcdc_pwm_apply() local
58 clk_freq = clk_get_rate(new_clk); in atmel_hlcdc_pwm_apply()
59 if (!clk_freq) in atmel_hlcdc_pwm_apply()
63 do_div(clk_period_ns, clk_freq); in atmel_hlcdc_pwm_apply()
70 clk_freq = clk_get_rate(new_clk); in atmel_hlcdc_pwm_apply()
71 if (!clk_freq) in atmel_hlcdc_pwm_apply()
75 do_div(clk_period_ns, clk_freq); in atmel_hlcdc_pwm_apply()
/linux/drivers/soundwire/
A Dmipi_disco.c66 prop->clk_freq = devm_kcalloc(bus->dev, prop->num_clk_freq, in sdw_master_read_prop()
67 sizeof(*prop->clk_freq), in sdw_master_read_prop()
69 if (!prop->clk_freq) in sdw_master_read_prop()
74 prop->clk_freq, prop->num_clk_freq); in sdw_master_read_prop()
81 if (!prop->max_clk_freq && prop->clk_freq) { in sdw_master_read_prop()
82 prop->max_clk_freq = prop->clk_freq[0]; in sdw_master_read_prop()
84 if (prop->clk_freq[i] > prop->max_clk_freq) in sdw_master_read_prop()
85 prop->max_clk_freq = prop->clk_freq[i]; in sdw_master_read_prop()
A Dgeneric_bandwidth_allocation.c310 static int sdw_select_row_col(struct sdw_bus *bus, int clk_freq) in sdw_select_row_col() argument
323 frame_freq = clk_freq / frame_int; in sdw_select_row_col()
325 if ((clk_freq - (frame_freq * SDW_FRAME_CTRL_BITS)) < in sdw_select_row_col()
357 clk_buf = mstr_prop->clk_freq; in sdw_compute_bus_params()
/linux/drivers/spi/
A Dspi-ar934x.c47 unsigned int clk_freq; member
52 int div = DIV_ROUND_UP(sp->clk_freq, freq * 2) - 1; in ar934x_spi_clk_div()
67 (spi->max_speed_hz > (sp->clk_freq / 2))) { in ar934x_spi_setup()
68 spi->max_speed_hz = sp->clk_freq / 2; in ar934x_spi_setup()
69 } else if (spi->max_speed_hz < (sp->clk_freq / 128)) { in ar934x_spi_setup()
203 sp->clk_freq = clk_get_rate(clk); in ar934x_spi_probe()
A Dspi-pl022.c1737 ssp_clock_params * clk_freq) in calculate_effective_freq() argument
1802 clk_freq->scr = (u8) (best_scr & 0xFF); in calculate_effective_freq()
1807 clk_freq->cpsdvsr, clk_freq->scr); in calculate_effective_freq()
1904 if ((0 == chip_info->clk_freq.cpsdvsr) in pl022_setup()
1908 &clk_freq); in pl022_setup()
1912 memcpy(&clk_freq, &chip_info->clk_freq, sizeof(clk_freq)); in pl022_setup()
1913 if ((clk_freq.cpsdvsr % 2) != 0) in pl022_setup()
1914 clk_freq.cpsdvsr = in pl022_setup()
1915 clk_freq.cpsdvsr - 1; in pl022_setup()
1917 if ((clk_freq.cpsdvsr < CPSDVR_MIN) in pl022_setup()
[all …]
/linux/drivers/hwmon/
A Dg762.c125 u32 clk_freq; member
185 unsigned long f1 = clk_freq * 30 * gear_mult; in cnt_from_rpm()
265 data->clk_freq = val; in do_set_clk_freq()
511 data->set_cnt = cnt_from_rpm(val, data->clk_freq, in do_set_fan_target()
594 unsigned long clk_freq; in g762_of_clock_enable() local
613 clk_freq = clk_get_rate(clk); in g762_of_clock_enable()
614 ret = do_set_clk_freq(&client->dev, clk_freq); in g762_of_clock_enable()
616 dev_err(&client->dev, "invalid clock freq %lu\n", clk_freq); in g762_of_clock_enable()
712 return do_set_clk_freq(&client->dev, pdata->clk_freq); in g762_pdata_prop_import()
735 rpm = rpm_from_cnt(data->act_cnt, data->clk_freq, in fan1_input_show()
[all …]
/linux/arch/mips/pic32/pic32mzda/
A Dearly_clk.c88 u32 clk_freq; in pic32_get_pbclk() local
95 clk_freq = pic32_get_sysclk(); in pic32_get_pbclk()
97 return clk_freq / pbdiv; in pic32_get_pbclk()
/linux/drivers/iio/imu/
A Dadis16475.c102 u32 clk_freq; member
263 u32 sample_rate = st->clk_freq; in adis16475_get_freq()
274 sample_rate = st->clk_freq * sync_scale; in adis16475_get_freq()
295 u32 sample_rate = st->clk_freq; in adis16475_set_freq()
323 scaled_rate = 2100000 / st->clk_freq * st->clk_freq; in adis16475_set_freq()
340 sync_scale = scaled_rate / st->clk_freq; in adis16475_set_freq()
1166 st->clk_freq = clk_get_rate(clk); in adis16475_config_sync_mode()
1167 if (st->clk_freq < sync->min_rate || in adis16475_config_sync_mode()
1168 st->clk_freq > sync->max_rate) { in adis16475_config_sync_mode()
1184 up_scale = 2100 / st->clk_freq; in adis16475_config_sync_mode()
[all …]
A Dadis16480.c170 unsigned int clk_freq; member
329 unsigned int t, sample_rate = st->clk_freq; in adis16480_set_freq()
353 unsigned long scaled_rate = lcm(st->clk_freq, t); in adis16480_set_freq()
362 scaled_rate = st->chip_info->int_clk / st->clk_freq * st->clk_freq; in adis16480_set_freq()
377 scaled_rate = roundup(4000000, st->clk_freq); in adis16480_set_freq()
379 sync_scale = scaled_rate / st->clk_freq; in adis16480_set_freq()
405 unsigned int freq, sample_rate = st->clk_freq; in adis16480_get_freq()
416 sample_rate = st->clk_freq * sync_scale; in adis16480_get_freq()
1457 st->clk_freq = clk_get_rate(st->ext_clk); in adis16480_probe()
1458 st->clk_freq *= 1000; /* micro */ in adis16480_probe()
[all …]
/linux/drivers/watchdog/
A Dvisconti_wdt.c127 unsigned long clk_freq; in visconti_wdt_probe() local
151 clk_freq = clk_get_rate(clk); in visconti_wdt_probe()
152 if (!clk_freq) in visconti_wdt_probe()
155 priv->div = clk_freq / VISCONTI_WDT_FREQ; in visconti_wdt_probe()
/linux/drivers/iio/adc/
A Dstm32-dfsdm-core.c219 unsigned long clk_freq, divider; in stm32_dfsdm_parse_of() local
249 clk_freq = clk_get_rate(priv->aclk); in stm32_dfsdm_parse_of()
251 clk_freq = clk_get_rate(priv->clk); in stm32_dfsdm_parse_of()
261 divider = div_u64_rem(clk_freq, spi_freq, &rem); in stm32_dfsdm_parse_of()
274 priv->dfsdm.spi_master_freq = clk_freq / (priv->spi_clk_out_div + 1); in stm32_dfsdm_parse_of()
279 clk_freq, spi_freq, priv->spi_clk_out_div + 1, rem); in stm32_dfsdm_parse_of()
/linux/drivers/net/mdio/
A Dmdio-bcm-unimac.c44 u32 clk_freq; member
192 if (!priv->clk_freq) in unimac_mdio_clk_set()
200 div = (rate / (2 * priv->clk_freq)) - 1; in unimac_mdio_clk_set()
251 if (of_property_read_u32(np, "clock-frequency", &priv->clk_freq)) in unimac_mdio_probe()
252 priv->clk_freq = 0; in unimac_mdio_probe()
/linux/drivers/i2c/busses/
A Di2c-sun6i-p2wi.c189 u32 clk_freq = I2C_MAX_STANDARD_MODE_FREQ; in p2wi_probe() local
196 of_property_read_u32(np, "clock-frequency", &clk_freq); in p2wi_probe()
197 if (clk_freq > P2WI_MAX_FREQ) { in p2wi_probe()
200 clk_freq); in p2wi_probe()
287 clk_div = parent_clk_freq / clk_freq; in p2wi_probe()
A Di2c-nomadik.c176 u32 clk_freq; member
399 div = (dev->clk_freq > I2C_MAX_STANDARD_MODE_FREQ) ? 3 : 2; in setup_i2c_controller()
409 brcr2 = (i2c_clk/(dev->clk_freq * div)) & 0xffff; in setup_i2c_controller()
951 if (of_property_read_u32(np, "clock-frequency", &nmk->clk_freq)) in nmk_i2c_of_probe()
952 nmk->clk_freq = I2C_MAX_STANDARD_MODE_FREQ; in nmk_i2c_of_probe()
955 if (nmk->clk_freq <= I2C_MAX_STANDARD_MODE_FREQ) in nmk_i2c_of_probe()
A Di2c-qup.c1665 u32 clk_freq = DEFAULT_CLK_FREQ; in qup_i2c_probe() local
1679 clk_freq = scl_freq; in qup_i2c_probe()
1681 ret = device_property_read_u32(qup->dev, "clock-frequency", &clk_freq); in qup_i2c_probe()
1752 if (!clk_freq || clk_freq > I2C_MAX_FAST_MODE_PLUS_FREQ) { in qup_i2c_probe()
1754 clk_freq); in qup_i2c_probe()
1854 if (clk_freq <= I2C_MAX_STANDARD_MODE_FREQ) { in qup_i2c_probe()
1855 fs_div = ((src_clk_freq / clk_freq) / 2) - 3; in qup_i2c_probe()
1859 fs_div = ((src_clk_freq / clk_freq) - 6) * 2 / 3; in qup_i2c_probe()
1867 one_bit_t = (USEC_PER_SEC / clk_freq) + 1; in qup_i2c_probe()
/linux/sound/soc/intel/boards/
A Dsof_sdw_rt1308.c99 int clk_id, clk_freq, pll_out; in rt1308_i2s_hw_params() local
103 clk_freq = 38400000; in rt1308_i2s_hw_params()
108 err = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out); in rt1308_i2s_hw_params()
A Dsof_cs42l42.c137 int clk_freq, ret; in sof_cs42l42_hw_params() local
139 clk_freq = sof_dai_get_bclk(rtd); /* BCLK freq */ in sof_cs42l42_hw_params()
141 if (clk_freq <= 0) { in sof_cs42l42_hw_params()
142 dev_err(rtd->dev, "get bclk freq failed: %d\n", clk_freq); in sof_cs42l42_hw_params()
148 clk_freq, SND_SOC_CLOCK_IN); in sof_cs42l42_hw_params()
/linux/drivers/bus/
A Dsunxi-rsb.c131 u32 clk_freq; member
666 clk_div = p_clk_freq / rsb->clk_freq / 2; in sunxi_rsb_hw_init()
735 u32 clk_freq = 3000000; in sunxi_rsb_probe() local
738 of_property_read_u32(np, "clock-frequency", &clk_freq); in sunxi_rsb_probe()
739 if (clk_freq > RSB_MAX_FREQ) { in sunxi_rsb_probe()
742 clk_freq); in sunxi_rsb_probe()
751 rsb->clk_freq = clk_freq; in sunxi_rsb_probe()
/linux/drivers/net/wireless/ti/wl18xx/
A Dmain.c712 u16 clk_freq; in wl18xx_set_clk() local
726 wl18xx_clk_table[clk_freq].n, wl18xx_clk_table[clk_freq].m, in wl18xx_set_clk()
727 wl18xx_clk_table[clk_freq].p, wl18xx_clk_table[clk_freq].q, in wl18xx_set_clk()
732 wl18xx_clk_table_coex[clk_freq].n); in wl18xx_set_clk()
737 wl18xx_clk_table_coex[clk_freq].m); in wl18xx_set_clk()
748 wl18xx_clk_table[clk_freq].n); in wl18xx_set_clk()
753 wl18xx_clk_table[clk_freq].m); in wl18xx_set_clk()
757 if (wl18xx_clk_table[clk_freq].swallow) { in wl18xx_set_clk()
760 wl18xx_clk_table[clk_freq].q & in wl18xx_set_clk()
767 (wl18xx_clk_table[clk_freq].q >> 16) & in wl18xx_set_clk()
[all …]
/linux/drivers/thermal/st/
A Dstm_thermal.c202 u32 value, clk_freq; in stm_thermal_calibration() local
206 clk_freq = clk_get_rate(sensor->clk); in stm_thermal_calibration()
207 if (!clk_freq) in stm_thermal_calibration()
211 clk_freq /= ONE_MHZ; in stm_thermal_calibration()
212 if (clk_freq) { in stm_thermal_calibration()
213 while (prescaler <= clk_freq) in stm_thermal_calibration()
/linux/sound/soc/codecs/
A Dmax98373-sdw.c480 unsigned int clk_freq) in max98373_clock_calculate() argument
490 if (clk_freq == (max98373_clk_family[y] >> x)) in max98373_clock_calculate()
495 clk_freq); in max98373_clock_calculate()
504 unsigned int clk_freq, value; in max98373_clock_config() local
506 clk_freq = (params->curr_dr_freq >> 1); in max98373_clock_config()
513 value = max98373_clock_calculate(slave, clk_freq); in max98373_clock_config()
/linux/drivers/media/dvb-frontends/
A Dmn88443x.c192 u32 clk_freq; member
407 if (chip->clk_freq >= CLK_LOW && chip->clk_freq < CLK_DIRECT) { in mn88443x_t_set_freq()
416 adckt = chip->clk_freq; in mn88443x_t_set_freq()
420 chip->clk_freq, adckt, chip->if_freq); in mn88443x_t_set_freq()
744 chip->clk_freq = clk_get_rate(chip->mclk); in mn88443x_probe()
/linux/drivers/staging/iio/frequency/
A Dad9834.c112 unsigned long clk_freq; in ad9834_write_frequency() local
115 clk_freq = clk_get_rate(st->mclk); in ad9834_write_frequency()
117 if (fout > (clk_freq / 2)) in ad9834_write_frequency()
120 regval = ad9834_calc_freqreg(clk_freq, fout); in ad9834_write_frequency()
/linux/include/linux/platform_data/
A Dg762.h21 u32 clk_freq; member
/linux/drivers/media/pci/cx25821/
A Dcx25821-cards.c24 .clk_freq = 0,

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