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Searched refs:clkrate (Results 1 - 25 of 51) sorted by relevance

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/kernel/linux/linux-5.10/arch/arm/mach-omap1/
H A Di2c.c91 * Format: i2c_bus=bus_id,clkrate (in kHz)
103 i2c_pdata[ints[1] - 1].clkrate = ints[2]; in omap_i2c_bus_setup()
104 i2c_pdata[ints[1] - 1].clkrate |= OMAP_I2C_CMDLINE_SETUP; in omap_i2c_bus_setup()
119 if (i2c_pdata[i].clkrate & OMAP_I2C_CMDLINE_SETUP) { in omap_register_i2c_bus_cmdline()
120 i2c_pdata[i].clkrate &= ~OMAP_I2C_CMDLINE_SETUP; in omap_register_i2c_bus_cmdline()
133 * @clkrate: clock rate of the bus in kHz
139 int __init omap_register_i2c_bus(int bus_id, u32 clkrate, in omap_register_i2c_bus() argument
153 if (!i2c_pdata[bus_id - 1].clkrate) in omap_register_i2c_bus()
154 i2c_pdata[bus_id - 1].clkrate = clkrate; in omap_register_i2c_bus()
[all...]
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
/kernel/linux/linux-6.6/arch/arm/mach-omap1/
H A Di2c.c85 * Format: i2c_bus=bus_id,clkrate (in kHz)
97 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()
127 * @clkrate: clock rate of the bus in kHz
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()
[all...]
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
/kernel/linux/linux-5.10/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()
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-6.6/drivers/pwm/
H A Dpwm-apple.c37 u64 clkrate; member
57 on_cycles = mul_u64_u64_div_u64(fpwm->clkrate, in apple_pwm_apply()
62 off_cycles = mul_u64_u64_div_u64(fpwm->clkrate, in apple_pwm_apply()
92 state->duty_cycle = DIV64_U64_ROUND_UP((u64)on_cycles * NSEC_PER_SEC, fpwm->clkrate); in apple_pwm_get_state()
94 NSEC_PER_SEC, fpwm->clkrate); in apple_pwm_get_state()
129 fpwm->clkrate = clk_get_rate(clk); in apple_pwm_probe()
130 if (fpwm->clkrate > NSEC_PER_SEC) in apple_pwm_probe()
H A Dpwm-atmel.c193 unsigned long clkrate, in atmel_pwm_calculate_cprd_and_pres()
202 cycles *= clkrate; in atmel_pwm_calculate_cprd_and_pres()
228 unsigned long clkrate, unsigned long cprd, in atmel_pwm_calculate_cdty()
233 cycles *= clkrate; in atmel_pwm_calculate_cdty()
305 unsigned long clkrate = clk_get_rate(atmel_pwm->clk); in atmel_pwm_apply() local
316 atmel_pwm_calculate_cdty(state, clkrate, cprd, pres, &cdty); in atmel_pwm_apply()
321 ret = atmel_pwm_calculate_cprd_and_pres(chip, clkrate, state, &cprd, in atmel_pwm_apply()
329 atmel_pwm_calculate_cdty(state, clkrate, cprd, pres, &cdty); in atmel_pwm_apply()
192 atmel_pwm_calculate_cprd_and_pres(struct pwm_chip *chip, unsigned long clkrate, const struct pwm_state *state, unsigned long *cprd, u32 *pres) atmel_pwm_calculate_cprd_and_pres() argument
227 atmel_pwm_calculate_cdty(const struct pwm_state *state, unsigned long clkrate, unsigned long cprd, u32 pres, unsigned long *cdty) atmel_pwm_calculate_cdty() argument
/kernel/linux/linux-5.10/drivers/watchdog/
H A Dst_lpc_wdt.c47 unsigned long clkrate; member
83 unsigned long clkrate = st_wdog->clkrate; in st_wdog_load_timer() local
85 writel_relaxed(timeout * clkrate, st_wdog->base + LPC_LPA_LSB_OFF); in st_wdog_load_timer()
204 st_wdog->clkrate = clk_get_rate(st_wdog->clk); in st_wdog_probe()
206 if (!st_wdog->clkrate) { in st_wdog_probe()
210 st_wdog_dev.max_timeout = 0xFFFFFFFF / st_wdog->clkrate; in st_wdog_probe()
/kernel/linux/linux-6.6/drivers/watchdog/
H A Dst_lpc_wdt.c47 unsigned long clkrate; member
83 unsigned long clkrate = st_wdog->clkrate; in st_wdog_load_timer() local
85 writel_relaxed(timeout * clkrate, st_wdog->base + LPC_LPA_LSB_OFF); in st_wdog_load_timer()
204 st_wdog->clkrate = clk_get_rate(st_wdog->clk); in st_wdog_probe()
206 if (!st_wdog->clkrate) { in st_wdog_probe()
210 st_wdog_dev.max_timeout = 0xFFFFFFFF / st_wdog->clkrate; in st_wdog_probe()
/kernel/linux/linux-5.10/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()
239 rtc->clkrate = clk_get_rate(rtc->clk); in st_rtc_probe()
240 if (!rtc->clkrate) { in st_rtc_probe()
252 do_div(rtc->rtc_dev->range_max, rtc->clkrate); in st_rtc_probe()
/kernel/linux/linux-6.6/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()
236 rtc->clkrate = clk_get_rate(rtc->clk); in st_rtc_probe()
237 if (!rtc->clkrate) { in st_rtc_probe()
248 do_div(rtc->rtc_dev->range_max, rtc->clkrate); in st_rtc_probe()
/kernel/linux/linux-5.10/drivers/i2c/busses/
H A Di2c-lpc2k.c351 u32 clkrate; in i2c_lpc2k_probe() local
397 clkrate = clk_get_rate(i2c->clk); in i2c_lpc2k_probe()
398 if (clkrate == 0) { in i2c_lpc2k_probe()
405 clkrate = clkrate / bus_clk_rate; in i2c_lpc2k_probe()
407 scl_high = (clkrate * I2C_STD_MODE_DUTY) / 100; in i2c_lpc2k_probe()
409 scl_high = (clkrate * I2C_FAST_MODE_DUTY) / 100; in i2c_lpc2k_probe()
411 scl_high = (clkrate * I2C_FAST_MODE_PLUS_DUTY) / 100; in i2c_lpc2k_probe()
414 writel(clkrate - scl_high, i2c->base + LPC24XX_I2SCLL); in i2c_lpc2k_probe()
H A Di2c-stu300.c477 static int stu300_set_clk(struct stu300_dev *dev, unsigned long clkrate) in stu300_set_clk() argument
485 stu300_clktable[i].rate < clkrate) in stu300_set_clk()
490 "(%lu Hz).\n", i ? "high" : "low", clkrate); in stu300_set_clk()
498 "virtbase %p\n", clkrate, dev->speed, dev->virtbase); in stu300_set_clk()
502 val = ((clkrate/dev->speed) - 9)/3 + 1; in stu300_set_clk()
505 val = ((clkrate/dev->speed) - 7)/2 + 1; in stu300_set_clk()
510 clkrate); in stu300_set_clk()
517 clkrate); in stu300_set_clk()
546 unsigned long clkrate; in stu300_init_hw() local
563 clkrate in stu300_init_hw()
[all...]
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-5.10/drivers/media/rc/
H A Dtango-ir.c160 u64 clkrate, clkdiv; in tango_ir_probe() local
203 clkrate = clk_get_rate(ir->clk); in tango_ir_probe()
205 clkdiv = clkrate * NEC_TIME_BASE; in tango_ir_probe()
211 clkdiv = clkrate * RC5_TIME_BASE; in tango_ir_probe()
218 clkdiv = clkrate * RC6_TIME_BASE; in tango_ir_probe()
/kernel/linux/linux-5.10/drivers/mtd/nand/raw/
H A Dlpc32xx_mlc.c234 uint32_t clkrate, tmp; in lpc32xx_nand_setup() local
241 clkrate = clk_get_rate(host->clk); in lpc32xx_nand_setup()
242 if (clkrate == 0) in lpc32xx_nand_setup()
243 clkrate = 104000000; in lpc32xx_nand_setup()
259 tmp |= MLCTIMEREG_TCEA_DELAY(clkrate / host->ncfg->tcea_delay + 1); in lpc32xx_nand_setup()
260 tmp |= MLCTIMEREG_BUSY_DELAY(clkrate / host->ncfg->busy_delay + 1); in lpc32xx_nand_setup()
261 tmp |= MLCTIMEREG_NAND_TA(clkrate / host->ncfg->nand_ta + 1); in lpc32xx_nand_setup()
262 tmp |= MLCTIMEREG_RD_HIGH(clkrate / host->ncfg->rd_high + 1); in lpc32xx_nand_setup()
263 tmp |= MLCTIMEREG_RD_LOW(clkrate / host->ncfg->rd_low); in lpc32xx_nand_setup()
264 tmp |= MLCTIMEREG_WR_HIGH(clkrate / hos in lpc32xx_nand_setup()
[all...]
H A Dlpc32xx_slc.c240 uint32_t clkrate, tmp; in lpc32xx_nand_setup() local
253 clkrate = clk_get_rate(host->clk); in lpc32xx_nand_setup()
254 if (clkrate == 0) in lpc32xx_nand_setup()
255 clkrate = LPC32XX_DEF_BUS_RATE; in lpc32xx_nand_setup()
259 SLCTAC_WWIDTH(clkrate, host->ncfg->wwidth) | in lpc32xx_nand_setup()
260 SLCTAC_WHOLD(clkrate, host->ncfg->whold) | in lpc32xx_nand_setup()
261 SLCTAC_WSETUP(clkrate, host->ncfg->wsetup) | in lpc32xx_nand_setup()
263 SLCTAC_RWIDTH(clkrate, host->ncfg->rwidth) | in lpc32xx_nand_setup()
264 SLCTAC_RHOLD(clkrate, host->ncfg->rhold) | in lpc32xx_nand_setup()
265 SLCTAC_RSETUP(clkrate, hos in lpc32xx_nand_setup()
[all...]
/kernel/linux/linux-5.10/drivers/spi/
H A Dspi-npcm-fiu.c222 unsigned long clkrate; member
232 unsigned long clkrate; member
542 if (fiu->clkrate != chip->clkrate) { in npcm_fiu_exec_op()
543 ret = clk_set_rate(fiu->clk, chip->clkrate); in npcm_fiu_exec_op()
546 chip->clkrate, fiu->clkrate); in npcm_fiu_exec_op()
548 fiu->clkrate = chip->clkrate; in npcm_fiu_exec_op()
653 chip->clkrate in npcm_fiu_setup()
[all...]
/kernel/linux/linux-6.6/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 / hos in lpc32xx_nand_setup()
[all...]
H A Dlpc32xx_slc.c238 uint32_t clkrate, tmp; in lpc32xx_nand_setup() local
251 clkrate = clk_get_rate(host->clk); in lpc32xx_nand_setup()
252 if (clkrate == 0) in lpc32xx_nand_setup()
253 clkrate = LPC32XX_DEF_BUS_RATE; in lpc32xx_nand_setup()
257 SLCTAC_WWIDTH(clkrate, host->ncfg->wwidth) | in lpc32xx_nand_setup()
258 SLCTAC_WHOLD(clkrate, host->ncfg->whold) | in lpc32xx_nand_setup()
259 SLCTAC_WSETUP(clkrate, host->ncfg->wsetup) | in lpc32xx_nand_setup()
261 SLCTAC_RWIDTH(clkrate, host->ncfg->rwidth) | in lpc32xx_nand_setup()
262 SLCTAC_RHOLD(clkrate, host->ncfg->rhold) | in lpc32xx_nand_setup()
263 SLCTAC_RSETUP(clkrate, hos in lpc32xx_nand_setup()
[all...]
/kernel/linux/linux-6.6/drivers/spi/
H A Dspi-npcm-fiu.c242 unsigned long clkrate; member
252 unsigned long clkrate; member
561 if (fiu->clkrate != chip->clkrate) { in npcm_fiu_exec_op()
562 ret = clk_set_rate(fiu->clk, chip->clkrate); in npcm_fiu_exec_op()
565 chip->clkrate, fiu->clkrate); in npcm_fiu_exec_op()
567 fiu->clkrate = chip->clkrate; in npcm_fiu_exec_op()
676 chip->clkrate in npcm_fiu_setup()
[all...]
/kernel/linux/linux-5.10/drivers/ata/
H A Dpata_imx.c59 unsigned long clkrate; in pata_imx_set_timing() local
62 clkrate = clk_get_rate(priv->clk); in pata_imx_set_timing()
65 !clkrate) in pata_imx_set_timing()
68 T = 1000000000 / clkrate; in pata_imx_set_timing()
/kernel/linux/linux-5.10/drivers/pwm/
H A Dpwm-imx27.c222 unsigned long long clkrate; in pwm_imx27_apply() local
228 clkrate = clk_get_rate(imx->clk_per); in pwm_imx27_apply()
229 c = clkrate * state->period; in pwm_imx27_apply()
237 c = clkrate * state->duty_cycle; in pwm_imx27_apply()
/kernel/linux/linux-6.6/drivers/ata/
H A Dpata_imx.c59 unsigned long clkrate; in pata_imx_set_timing() local
62 clkrate = clk_get_rate(priv->clk); in pata_imx_set_timing()
65 !clkrate) in pata_imx_set_timing()
68 T = 1000000000 / clkrate; in pata_imx_set_timing()

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