/linux-5.19.10/drivers/net/ethernet/xilinx/ |
D | ll_temac_mdio.c | 69 int clk_div; in temac_mdio_setup() local 81 clk_div = 0x3f; /* worst-case default setting */ in temac_mdio_setup() 83 clk_div = bus_hz / (2500 * 1000 * 2) - 1; in temac_mdio_setup() 84 if (clk_div < 1) in temac_mdio_setup() 85 clk_div = 1; in temac_mdio_setup() 86 if (clk_div > 0x3f) in temac_mdio_setup() 87 clk_div = 0x3f; in temac_mdio_setup() 92 temac_indirect_out32(lp, XTE_MC_OFFSET, 1 << 6 | clk_div); in temac_mdio_setup()
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/linux-5.19.10/drivers/pwm/ |
D | pwm-crc.c | 44 int clk_div; in crc_pwm_calc_clk_div() local 46 clk_div = PWM_BASE_CLK_MHZ * period_ns / (256 * NSEC_PER_USEC); in crc_pwm_calc_clk_div() 48 if (clk_div > 0) in crc_pwm_calc_clk_div() 49 clk_div--; in crc_pwm_calc_clk_div() 51 return clk_div; in crc_pwm_calc_clk_div() 102 int clk_div = crc_pwm_calc_clk_div(state->period); in crc_pwm_apply() local 106 clk_div | pwm_output_enable); in crc_pwm_apply() 129 unsigned int clk_div, clk_div_reg, duty_cycle_reg; in crc_pwm_get_state() local 144 clk_div = (clk_div_reg & ~PWM_OUTPUT_ENABLE) + 1; in crc_pwm_get_state() 147 DIV_ROUND_UP(clk_div * NSEC_PER_USEC * 256, PWM_BASE_CLK_MHZ); in crc_pwm_get_state()
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D | pwm-mtk-disp.c | 75 u32 clk_div, period, high_width, value; in mtk_disp_pwm_apply() local 123 clk_div = mul_u64_u64_div_u64(state->period, rate, NSEC_PER_SEC) >> in mtk_disp_pwm_apply() 125 if (clk_div > PWM_CLKDIV_MAX) { in mtk_disp_pwm_apply() 133 div = NSEC_PER_SEC * (clk_div + 1); in mtk_disp_pwm_apply() 143 clk_div << PWM_CLKDIV_SHIFT); in mtk_disp_pwm_apply() 181 u32 clk_div, con0, con1; in mtk_disp_pwm_get_state() local 201 clk_div = FIELD_GET(PWM_CLKDIV_MASK, con0); in mtk_disp_pwm_get_state() 207 state->period = DIV64_U64_ROUND_UP(period * (clk_div + 1) * NSEC_PER_SEC, rate); in mtk_disp_pwm_get_state() 209 state->duty_cycle = DIV64_U64_ROUND_UP(high_width * (clk_div + 1) * NSEC_PER_SEC, in mtk_disp_pwm_get_state()
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/linux-5.19.10/drivers/mfd/ |
D | fsl-imx25-tsadc.c | 90 unsigned clk_div; in mx25_tsadc_setup_clk() local 102 clk_div = DIV_ROUND_UP(clk_get_rate(tsadc->clk), 1750000); in mx25_tsadc_setup_clk() 103 dev_dbg(&pdev->dev, "Setting up ADC clock divider to %u\n", clk_div); in mx25_tsadc_setup_clk() 106 clk_div -= 2; in mx25_tsadc_setup_clk() 107 clk_div /= 2; in mx25_tsadc_setup_clk() 113 clk_div = max_t(unsigned, 4, clk_div); in mx25_tsadc_setup_clk() 116 clk_get_rate(tsadc->clk) / (2 * clk_div + 2)); in mx25_tsadc_setup_clk() 120 MX25_TGCR_ADCCLKCFG(clk_div)); in mx25_tsadc_setup_clk()
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/linux-5.19.10/drivers/clk/mxs/ |
D | clk-div.c | 21 struct clk_div { struct 28 static inline struct clk_div *to_clk_div(struct clk_hw *hw) in to_clk_div() argument 32 return container_of(divider, struct clk_div, divider); in to_clk_div() 38 struct clk_div *div = to_clk_div(hw); in clk_div_recalc_rate() 46 struct clk_div *div = to_clk_div(hw); in clk_div_round_rate() 54 struct clk_div *div = to_clk_div(hw); in clk_div_set_rate() 73 struct clk_div *div; in mxs_clk_div()
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/linux-5.19.10/arch/mips/ath25/ |
D | ar2315.c | 208 unsigned int clk_div; in ar2315_sys_clk() local 221 clk_div = ATH25_REG_MS(pllc_ctrl, AR2315_PLLC_CLKM_DIV); in ar2315_sys_clk() 222 clk_div = pllc_divide_table[clk_div]; in ar2315_sys_clk() 225 clk_div = ATH25_REG_MS(pllc_ctrl, AR2315_PLLC_CLKC_DIV); in ar2315_sys_clk() 226 clk_div = pllc_divide_table[clk_div]; in ar2315_sys_clk() 230 clk_div = 1; in ar2315_sys_clk() 237 return pllc_out / (clk_div * cpu_div); in ar2315_sys_clk()
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/linux-5.19.10/drivers/spi/ |
D | spi-axi-spi-engine.c | 133 unsigned int clk_div; in spi_engine_get_clk_div() local 135 clk_div = DIV_ROUND_UP(clk_get_rate(spi_engine->ref_clk), in spi_engine_get_clk_div() 137 if (clk_div > 255) in spi_engine_get_clk_div() 138 clk_div = 255; in spi_engine_get_clk_div() 139 else if (clk_div > 0) in spi_engine_get_clk_div() 140 clk_div -= 1; in spi_engine_get_clk_div() 142 return clk_div; in spi_engine_get_clk_div() 166 struct spi_engine *spi_engine, unsigned int clk_div, in spi_engine_gen_sleep() argument 181 t = DIV_ROUND_UP(delay * spi_clk, (clk_div + 1) * 2); in spi_engine_gen_sleep() 206 int clk_div, new_clk_div; in spi_engine_compile_message() local [all …]
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D | spi-hisi-kunpeng.c | 117 u16 clk_div; /* baud rate divider */ member 282 if (chip->clk_div % chip->div_pre == 0) in __hisi_calc_div_reg() 288 if (chip->div_pre > chip->clk_div) in __hisi_calc_div_reg() 289 chip->div_pre = chip->clk_div; in __hisi_calc_div_reg() 291 chip->div_post = (chip->clk_div / chip->div_pre) - 1; in __hisi_calc_div_reg() 300 chip->clk_div = DIV_ROUND_UP(master->max_speed_hz, speed_hz) + 1; in hisi_calc_effective_speed() 301 chip->clk_div &= 0xfffe; in hisi_calc_effective_speed() 302 if (chip->clk_div > CLK_DIV_MAX) in hisi_calc_effective_speed() 303 chip->clk_div = CLK_DIV_MAX; in hisi_calc_effective_speed() 305 effective_speed = master->max_speed_hz / chip->clk_div; in hisi_calc_effective_speed()
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/linux-5.19.10/sound/soc/ti/ |
D | davinci-i2s.c | 161 int clk_div; member 372 dev->clk_div = div; in davinci_i2s_dai_set_clkdiv() 383 unsigned int rcr, xcr, srgr, clk_div, freq, framesize; in davinci_i2s_hw_params() local 410 clk_div = 256; in davinci_i2s_hw_params() 412 framesize = (freq / (--clk_div)) / in davinci_i2s_hw_params() 416 (clk_div)); in davinci_i2s_hw_params() 417 clk_div--; in davinci_i2s_hw_params() 421 clk_div = freq / (mcbsp_word_length * 16) / in davinci_i2s_hw_params() 426 clk_div &= 0xFF; in davinci_i2s_hw_params() 427 srgr |= clk_div; in davinci_i2s_hw_params() [all …]
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D | omap-dmic.c | 41 int clk_div; member 194 dmic->clk_div = omap_dmic_select_divider(dmic, params_rate(params)); in omap_dmic_dai_hw_params() 195 if (dmic->clk_div < 0) { in omap_dmic_dai_hw_params() 249 ctrl |= OMAP_DMIC_CLK_DIV(dmic->clk_div); in omap_dmic_dai_prepare()
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/linux-5.19.10/drivers/i2c/busses/ |
D | i2c-sun6i-p2wi.c | 192 int clk_div; in p2wi_probe() local 287 clk_div = parent_clk_freq / clk_freq; in p2wi_probe() 288 if (!clk_div) { in p2wi_probe() 292 clk_div = 1; in p2wi_probe() 293 } else if (clk_div > P2WI_CCR_MAX_CLK_DIV) { in p2wi_probe() 297 clk_div = P2WI_CCR_MAX_CLK_DIV; in p2wi_probe() 300 writel(P2WI_CCR_SDA_OUT_DELAY(1) | P2WI_CCR_CLK_DIV(clk_div), in p2wi_probe()
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D | i2c-mt7621.c | 64 u32 clk_div; member 95 iowrite32(((i2c->clk_div << 16) & SM0CTL0_CLK_DIV_MASK) | SM0CTL0_EN | in mtk_i2c_reset() 262 i2c->clk_div = clk_get_rate(i2c->clk) / i2c->bus_freq - 1; in mtk_i2c_init() 263 if (i2c->clk_div < 99) in mtk_i2c_init() 264 i2c->clk_div = 99; in mtk_i2c_init() 265 if (i2c->clk_div > SM0CTL0_CLK_DIV_MAX) in mtk_i2c_init() 266 i2c->clk_div = SM0CTL0_CLK_DIV_MAX; in mtk_i2c_init()
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D | i2c-pasemi-platform.c | 32 data->smbus.clk_div = DIV_ROUND_UP(clk_rate, 16 * frequency); in pasemi_platform_i2c_calc_clk_div() 33 if (data->smbus.clk_div < 4) in pasemi_platform_i2c_calc_clk_div() 37 if (data->smbus.clk_div > 0xff) in pasemi_platform_i2c_calc_clk_div()
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D | i2c-pasemi-core.h | 17 unsigned int clk_div; member
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/linux-5.19.10/include/linux/dma/ |
D | qcom-gpi-dma.h | 43 u32 clk_div; member 77 u16 clk_div; member
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/linux-5.19.10/drivers/bus/ |
D | sunxi-rsb.c | 641 int clk_div, ret; in sunxi_rsb_hw_init() local 668 clk_div = p_clk_freq / rsb->clk_freq / 2; in sunxi_rsb_hw_init() 669 if (!clk_div) in sunxi_rsb_hw_init() 670 clk_div = 1; in sunxi_rsb_hw_init() 671 else if (clk_div > RSB_CCR_MAX_CLK_DIV + 1) in sunxi_rsb_hw_init() 672 clk_div = RSB_CCR_MAX_CLK_DIV + 1; in sunxi_rsb_hw_init() 674 clk_delay = clk_div >> 1; in sunxi_rsb_hw_init() 678 dev_info(dev, "RSB running at %lu Hz\n", p_clk_freq / clk_div / 2); in sunxi_rsb_hw_init() 679 writel(RSB_CCR_SDA_OUT_DELAY(clk_delay) | RSB_CCR_CLK_DIV(clk_div - 1), in sunxi_rsb_hw_init()
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/linux-5.19.10/sound/soc/codecs/ |
D | lpass-va-macro.c | 576 u8 clk_div; in va_dmic_clk_enable() local 614 clk_div = va->dmic_clk_div; in va_dmic_clk_enable() 623 clk_div << CDC_VA_DMIC_CLK_SEL_SHFT); in va_dmic_clk_enable() 628 if (*dmic_clk_div > clk_div) { in va_dmic_clk_enable() 635 clk_div << CDC_VA_DMIC_CLK_SEL_SHFT); in va_dmic_clk_enable() 641 clk_div = *dmic_clk_div; in va_dmic_clk_enable() 644 *dmic_clk_div = clk_div; in va_dmic_clk_enable() 650 clk_div = 0; in va_dmic_clk_enable() 653 clk_div << CDC_VA_DMIC_CLK_SEL_SHFT); in va_dmic_clk_enable() 655 clk_div = va->dmic_clk_div; in va_dmic_clk_enable() [all …]
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/linux-5.19.10/sound/soc/sti/ |
D | uniperif_player.c | 316 int clk_div; in uni_player_prepare_iec958() local 318 clk_div = player->mclk / runtime->rate; in uni_player_prepare_iec958() 321 if ((clk_div % 128) || (clk_div <= 0)) { in uni_player_prepare_iec958() 323 __func__, clk_div); in uni_player_prepare_iec958() 398 SET_UNIPERIF_CTRL_DIVIDER(player, clk_div / 128); in uni_player_prepare_iec958() 419 int output_frame_size, slot_width, clk_div; in uni_player_prepare_pcm() local 430 clk_div = player->mclk / runtime->rate; in uni_player_prepare_pcm() 435 if ((slot_width == 32) && (clk_div % 128)) { in uni_player_prepare_pcm() 440 if ((slot_width == 16) && (clk_div % 64)) { in uni_player_prepare_pcm() 487 SET_UNIPERIF_CTRL_DIVIDER(player, clk_div / (2 * output_frame_size)); in uni_player_prepare_pcm()
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/linux-5.19.10/drivers/media/dvb-frontends/ |
D | stv6110.c | 29 u8 clk_div; member 214 priv->regs[RSTV6110_CTRL2] |= (priv->clk_div << 6); in stv6110_init() 398 reg0[2] |= (config->clk_div << 6); in stv6110_attach() 418 priv->clk_div = config->clk_div; in stv6110_attach()
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/linux-5.19.10/drivers/leds/ |
D | leds-bcm6358.c | 154 u32 clk_div; in bcm6358_leds_probe() local 170 of_property_read_u32(np, "brcm,clk-div", &clk_div); in bcm6358_leds_probe() 171 switch (clk_div) { in bcm6358_leds_probe()
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/linux-5.19.10/drivers/media/i2c/ |
D | rj54n1cb0c.c | 157 struct rj54n1_clock_div clk_div; member 417 static const struct rj54n1_clock_div clk_div = { variable 839 rj54n1->clk_div.ratio_tg); in rj54n1_set_clock() 842 rj54n1->clk_div.ratio_t); in rj54n1_set_clock() 845 rj54n1->clk_div.ratio_r); in rj54n1_set_clock() 858 rj54n1->clk_div.ratio_op); in rj54n1_set_clock() 861 rj54n1->clk_div.ratio_o); in rj54n1_set_clock() 1339 rj54n1->clk_div = clk_div; in rj54n1_probe() 1349 (clk_div.ratio_tg + 1) / (clk_div.ratio_t + 1); in rj54n1_probe()
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/linux-5.19.10/drivers/video/fbdev/omap/ |
D | sossi.c | 60 int clk_div; member 124 int div = t->clk_div; in calc_rd_timings() 175 int div = t->clk_div; in calc_wr_timings() 258 _set_timing(sossi.clk_div, in set_timing() 317 int div = t->clk_div; in sossi_convert_timings() 348 sossi.clk_div = t->tim[4]; in sossi_set_timings()
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/linux-5.19.10/drivers/mmc/host/ |
D | tifm_sd.c | 97 unsigned int clk_div; member 602 ((1000000000UL / host->clk_freq) * host->clk_div); in tifm_sd_set_data_timeout() 834 host->clk_div = clk_div1; in tifm_sd_ios() 840 host->clk_div = clk_div2; in tifm_sd_ios() 846 host->clk_div = 0; in tifm_sd_ios() 848 host->clk_div &= TIFM_MMCSD_CLKMASK; in tifm_sd_ios() 849 writel(host->clk_div in tifm_sd_ios() 890 host->clk_div = 61; in tifm_sd_initialize_host() 893 writel(host->clk_div | TIFM_MMCSD_POWER, in tifm_sd_initialize_host() 912 writel(host->clk_div | TIFM_MMCSD_POWER, in tifm_sd_initialize_host()
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/linux-5.19.10/sound/soc/xilinx/ |
D | xlnx_spdif.c | 109 u32 val, clk_div, clk_cfg; in xlnx_spdif_hw_params() local 112 clk_div = DIV_ROUND_CLOSEST(ctx->aclk, MAX_CHANNELS * AES_SAMPLE_WIDTH * in xlnx_spdif_hw_params() 115 switch (clk_div) { in xlnx_spdif_hw_params()
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/linux-5.19.10/drivers/usb/serial/ |
D | ch341.c | 177 unsigned int fact, div, clk_div; in ch341_get_divisor() local 201 clk_div = CH341_CLK_DIV(ps, fact); in ch341_get_divisor() 202 div = CH341_CLKRATE / (clk_div * speed); in ch341_get_divisor() 211 clk_div *= 2; in ch341_get_divisor() 222 if (16 * CH341_CLKRATE / (clk_div * div) - 16 * speed >= in ch341_get_divisor() 223 16 * speed - 16 * CH341_CLKRATE / (clk_div * (div + 1))) in ch341_get_divisor()
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