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Searched refs:clkrate (Results 1 – 21 of 21) sorted by relevance

/linux/arch/arm/mach-omap1/
H A Di2c.c97 i2c_pdata[ints[1] - 1].clkrate = ints[2]; in omap_i2c_bus_setup()
98 i2c_pdata[ints[1] - 1].clkrate |= OMAP_I2C_CMDLINE_SETUP; in omap_i2c_bus_setup()
113 if (i2c_pdata[i].clkrate & OMAP_I2C_CMDLINE_SETUP) { in omap_register_i2c_bus_cmdline()
114 i2c_pdata[i].clkrate &= ~OMAP_I2C_CMDLINE_SETUP; in omap_register_i2c_bus_cmdline()
133 int __init omap_register_i2c_bus(int bus_id, u32 clkrate, in omap_register_i2c_bus() argument
147 if (!i2c_pdata[bus_id - 1].clkrate) in omap_register_i2c_bus()
148 i2c_pdata[bus_id - 1].clkrate = clkrate; in omap_register_i2c_bus()
150 i2c_pdata[bus_id - 1].clkrate &= ~OMAP_I2C_CMDLINE_SETUP; in omap_register_i2c_bus()
H A Di2c.h18 extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
23 static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, in omap_register_i2c_bus() argument
/linux/drivers/w1/masters/
H A Dmxc_w1.c94 unsigned long clkrate; in mxc_w1_probe() local
111 clkrate = clk_get_rate(mdev->clk); in mxc_w1_probe()
112 if (clkrate < 10000000) in mxc_w1_probe()
116 clkdiv = DIV_ROUND_CLOSEST(clkrate, 1000000); in mxc_w1_probe()
117 clkrate /= clkdiv; in mxc_w1_probe()
118 if ((clkrate < 980000) || (clkrate > 1020000)) in mxc_w1_probe()
120 "Incorrect time base frequency %lu Hz\n", clkrate); in mxc_w1_probe()
/linux/drivers/pwm/
H A Dpwm-apple.c36 u64 clkrate; member
56 on_cycles = mul_u64_u64_div_u64(fpwm->clkrate, in apple_pwm_apply()
61 off_cycles = mul_u64_u64_div_u64(fpwm->clkrate, in apple_pwm_apply()
91 state->duty_cycle = DIV64_U64_ROUND_UP((u64)on_cycles * NSEC_PER_SEC, fpwm->clkrate); in apple_pwm_get_state()
93 NSEC_PER_SEC, fpwm->clkrate); in apple_pwm_get_state()
130 fpwm->clkrate = clk_get_rate(clk); in apple_pwm_probe()
131 if (fpwm->clkrate > NSEC_PER_SEC) in apple_pwm_probe()
H A Dpwm-atmel.c181 unsigned long clkrate, in atmel_pwm_calculate_cprd_and_pres() argument
190 cycles *= clkrate; in atmel_pwm_calculate_cprd_and_pres()
216 unsigned long clkrate, unsigned long cprd, in atmel_pwm_calculate_cdty() argument
221 cycles *= clkrate; in atmel_pwm_calculate_cdty()
290 unsigned long clkrate = clk_get_rate(atmel_pwm->clk); in atmel_pwm_apply() local
301 atmel_pwm_calculate_cdty(state, clkrate, cprd, pres, &cdty); in atmel_pwm_apply()
306 ret = atmel_pwm_calculate_cprd_and_pres(chip, clkrate, state, &cprd, in atmel_pwm_apply()
314 atmel_pwm_calculate_cdty(state, clkrate, cprd, pres, &cdty); in atmel_pwm_apply()
/linux/drivers/watchdog/
H A Dst_lpc_wdt.c46 unsigned long clkrate; member
82 unsigned long clkrate = st_wdog->clkrate; in st_wdog_load_timer() local
84 writel_relaxed(timeout * clkrate, st_wdog->base + LPC_LPA_LSB_OFF); in st_wdog_load_timer()
197 st_wdog->clkrate = clk_get_rate(st_wdog->clk); in st_wdog_probe()
199 if (!st_wdog->clkrate) { in st_wdog_probe()
203 st_wdog_dev.max_timeout = 0xFFFFFFFF / st_wdog->clkrate; in st_wdog_probe()
/linux/sound/soc/fsl/
H A Dlpc3xxx-i2s.c38 static void __lpc3xxx_find_clkdiv(u32 *clkx, u32 *clky, int freq, int xbytes, u32 clkrate) in __lpc3xxx_find_clkdiv() argument
49 clkrate = clkrate / 100; in __lpc3xxx_find_clkdiv()
50 baseclk = clkrate; in __lpc3xxx_find_clkdiv()
189 __lpc3xxx_find_clkdiv(&clkx, &clky, i2s_info_p->freq, xfersize, i2s_info_p->clkrate); in lpc3xxx_i2s_hw_params()
193 dev_dbg(dev, "Base clock rate : %d\n", i2s_info_p->clkrate); in lpc3xxx_i2s_hw_params()
329 i2s_info_p->clkrate = clk_get_rate(i2s_info_p->clk); in lpc32xx_i2s_probe()
330 if (i2s_info_p->clkrate == 0) in lpc32xx_i2s_probe()
H A Dlpc3xxx-i2s.h22 u32 clkrate; member
H A Dfsl_ssi.c687 unsigned long clkrate, baudrate, tmprate; in fsl_ssi_set_bclk() local
735 clkrate = clk_get_rate(ssi->baudclk); in fsl_ssi_set_bclk()
737 clkrate = clk_round_rate(ssi->baudclk, tmprate); in fsl_ssi_set_bclk()
739 clkrate /= factor; in fsl_ssi_set_bclk()
740 afreq = clkrate / (i + 1); in fsl_ssi_set_bclk()
/linux/drivers/i2c/busses/
H A Di2c-lpc2k.c350 u32 clkrate; in i2c_lpc2k_probe() local
390 clkrate = clk_get_rate(i2c->clk); in i2c_lpc2k_probe()
391 if (clkrate == 0) { in i2c_lpc2k_probe()
397 clkrate = clkrate / bus_clk_rate; in i2c_lpc2k_probe()
399 scl_high = (clkrate * I2C_STD_MODE_DUTY) / 100; in i2c_lpc2k_probe()
401 scl_high = (clkrate * I2C_FAST_MODE_DUTY) / 100; in i2c_lpc2k_probe()
403 scl_high = (clkrate * I2C_FAST_MODE_PLUS_DUTY) / 100; in i2c_lpc2k_probe()
406 writel(clkrate - scl_high, i2c->base + LPC24XX_I2SCLL); in i2c_lpc2k_probe()
H A Di2c-omap.c1376 omap->speed = pdata->clkrate; in omap_i2c_probe()
/linux/drivers/rtc/
H A Drtc-st-lpc.c45 unsigned long clkrate; member
96 do_div(lpt, rtc->clkrate); in st_rtc_read_time()
110 lpt = (unsigned long long)secs * rtc->clkrate; in st_rtc_set_time()
168 lpa = (unsigned long long)alarm_secs * rtc->clkrate; in st_rtc_set_alarm()
235 rtc->clkrate = clk_get_rate(rtc->clk); in st_rtc_probe()
236 if (!rtc->clkrate) { in st_rtc_probe()
247 do_div(rtc->rtc_dev->range_max, rtc->clkrate); in st_rtc_probe()
/linux/drivers/mtd/nand/raw/
H A Dlpc32xx_mlc.c233 uint32_t clkrate, tmp; in lpc32xx_nand_setup() local
240 clkrate = clk_get_rate(host->clk); in lpc32xx_nand_setup()
241 if (clkrate == 0) in lpc32xx_nand_setup()
242 clkrate = 104000000; in lpc32xx_nand_setup()
258 tmp |= MLCTIMEREG_TCEA_DELAY(clkrate / host->ncfg->tcea_delay + 1); in lpc32xx_nand_setup()
259 tmp |= MLCTIMEREG_BUSY_DELAY(clkrate / host->ncfg->busy_delay + 1); in lpc32xx_nand_setup()
260 tmp |= MLCTIMEREG_NAND_TA(clkrate / host->ncfg->nand_ta + 1); in lpc32xx_nand_setup()
261 tmp |= MLCTIMEREG_RD_HIGH(clkrate / host->ncfg->rd_high + 1); in lpc32xx_nand_setup()
262 tmp |= MLCTIMEREG_RD_LOW(clkrate / host->ncfg->rd_low); in lpc32xx_nand_setup()
263 tmp |= MLCTIMEREG_WR_HIGH(clkrate / host->ncfg->wr_high + 1); in lpc32xx_nand_setup()
[all …]
/linux/Documentation/devicetree/bindings/sound/
H A Dda7218.txt40 - dlg,dmic1-clkrate-hz : DMic1 clock frequency (Hz).
46 - dlg,dmic2-clkrate-hz : DMic2 clock frequency (Hz).
91 dlg,dmic1-clkrate-hz = <3000000>;
94 dlg,dmic2-clkrate-hz = <3000000>;
/linux/drivers/spi/
H A Dspi-fsl-dspi.c801 unsigned long clkrate, bool mtf_enabled) in hz_to_spi_baud() argument
812 scale_needed = clkrate / speed_hz; in hz_to_spi_baud()
813 if (clkrate % speed_hz) in hz_to_spi_baud()
837 speed_hz, clkrate); in hz_to_spi_baud()
844 unsigned long clkrate) in ns_delay_scale() argument
851 scale_needed = div_u64_rem((u64)delay_ns * clkrate, NSEC_PER_SEC, in ns_delay_scale()
871 delay_ns, clkrate); in ns_delay_scale()
1286 unsigned long clkrate; in dspi_setup() local
1332 clkrate = clk_get_rate(dspi->clk); in dspi_setup()
1341 hz_to_spi_baud(&pbr, &br, spi->max_speed_hz, clkrate, in dspi_setup()
[all …]
/linux/drivers/mmc/host/
H A Dpxamci.c55 unsigned long clkrate; member
174 clks = (unsigned long long)data->timeout_ns * host->clkrate; in pxamci_setup_data()
445 unsigned long rate = host->clkrate; in pxamci_set_ios()
659 host->clkrate = clk_get_rate(host->clk); in pxamci_probe()
664 mmc->f_min = (host->clkrate + 63) / 64; in pxamci_probe()
665 mmc->f_max = (mmc_has_26MHz()) ? 26000000 : host->clkrate; in pxamci_probe()
/linux/include/linux/platform_data/
H A Di2c-omap.h33 u32 clkrate; member
/linux/drivers/gpu/ipu-v3/
H A Dipu-di.c440 unsigned long rate, clkrate; in ipu_di_config_clock() local
443 clkrate = clk_get_rate(di->clk_ipu); in ipu_di_config_clock()
444 div = DIV_ROUND_CLOSEST(clkrate, sig->mode.pixelclock); in ipu_di_config_clock()
446 rate = clkrate / div; in ipu_di_config_clock()
/linux/drivers/media/i2c/
H A Dgc0308.c1287 unsigned long clkrate; in gc0308_probe() local
1356 clkrate = clk_get_rate(gc0308->clk); in gc0308_probe()
1357 if (clkrate != 24000000) in gc0308_probe()
1358 dev_warn(dev, "unexpected clock rate: %lu\n", clkrate); in gc0308_probe()
/linux/arch/arm64/boot/dts/renesas/
H A Dwhite-hawk-ard-audio-da7212.dtso140 dlg,dmic-clkrate = <3000000>;
/linux/Documentation/admin-guide/
H A Dkernel-parameters.txt2174 <bus_id>,<clkrate>