| /Linux-v5.15/Documentation/devicetree/bindings/pinctrl/ |
| D | cirrus,lochnagar.yaml | 95 gf-gpio2, gf-gpio3, gf-gpio7, codec-aif1-bclk,
97 codec-aif2-bclk, codec-aif2-rxdat, codec-aif2-lrclk,
98 codec-aif2-txdat, codec-aif3-bclk, codec-aif3-rxdat,
99 codec-aif3-lrclk, codec-aif3-txdat, dsp-aif1-bclk,
101 dsp-aif2-bclk, dsp-aif2-rxdat, dsp-aif2-lrclk,
102 dsp-aif2-txdat, psia1-bclk, psia1-rxdat, psia1-lrclk,
103 psia1-txdat, psia2-bclk, psia2-rxdat, psia2-lrclk,
104 psia2-txdat, gf-aif3-bclk, gf-aif3-rxdat,
105 gf-aif3-lrclk, gf-aif3-txdat, gf-aif4-bclk,
107 gf-aif1-bclk, gf-aif1-rxdat, gf-aif1-lrclk,
[all …]
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| /Linux-v5.15/drivers/media/dvb-frontends/ |
| D | z0194a.h | 16 u8 bclk = 0; in sharp_z0194a_set_symbol_rate() local
19 aclk = 0xb7; bclk = 0x47; } in sharp_z0194a_set_symbol_rate()
21 aclk = 0xb7; bclk = 0x4b; } in sharp_z0194a_set_symbol_rate()
23 aclk = 0xb7; bclk = 0x4f; } in sharp_z0194a_set_symbol_rate()
25 aclk = 0xb7; bclk = 0x53; } in sharp_z0194a_set_symbol_rate()
27 aclk = 0xb6; bclk = 0x53; } in sharp_z0194a_set_symbol_rate()
29 aclk = 0xb4; bclk = 0x51; } in sharp_z0194a_set_symbol_rate()
32 stv0299_writereg(fe, 0x14, bclk); in sharp_z0194a_set_symbol_rate()
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| D | bsbe1.h | 37 u8 bclk = 0; in alps_bsbe1_set_symbol_rate() local
39 if (srate < 1500000) { aclk = 0xb7; bclk = 0x47; } in alps_bsbe1_set_symbol_rate()
40 else if (srate < 3000000) { aclk = 0xb7; bclk = 0x4b; } in alps_bsbe1_set_symbol_rate()
41 else if (srate < 7000000) { aclk = 0xb7; bclk = 0x4f; } in alps_bsbe1_set_symbol_rate()
42 else if (srate < 14000000) { aclk = 0xb7; bclk = 0x53; } in alps_bsbe1_set_symbol_rate()
43 else if (srate < 30000000) { aclk = 0xb6; bclk = 0x53; } in alps_bsbe1_set_symbol_rate()
44 else if (srate < 45000000) { aclk = 0xb4; bclk = 0x51; } in alps_bsbe1_set_symbol_rate()
47 stv0299_writereg(fe, 0x14, bclk); in alps_bsbe1_set_symbol_rate()
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| D | bsru6.h | 56 u8 bclk = 0; in alps_bsru6_set_symbol_rate() local
60 bclk = 0x47; in alps_bsru6_set_symbol_rate()
63 bclk = 0x4b; in alps_bsru6_set_symbol_rate()
66 bclk = 0x4f; in alps_bsru6_set_symbol_rate()
69 bclk = 0x53; in alps_bsru6_set_symbol_rate()
72 bclk = 0x53; in alps_bsru6_set_symbol_rate()
75 bclk = 0x51; in alps_bsru6_set_symbol_rate()
79 stv0299_writereg(fe, 0x14, bclk); in alps_bsru6_set_symbol_rate()
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| /Linux-v5.15/include/sound/sof/ |
| D | dai.h | 33 #define SOF_DAI_FMT_NB_IF (2 << 8) /**< normal BCLK + inv FRM */
34 #define SOF_DAI_FMT_IB_NF (3 << 8) /**< invert BCLK + nor FRM */
35 #define SOF_DAI_FMT_IB_IF (4 << 8) /**< invert BCLK + FRM */
37 #define SOF_DAI_FMT_CBP_CFP (0 << 12) /**< codec bclk provider & frame provider */
38 #define SOF_DAI_FMT_CBC_CFP (2 << 12) /**< codec bclk consumer & frame provider */
39 #define SOF_DAI_FMT_CBP_CFC (3 << 12) /**< codec bclk provider & frame consumer */
40 #define SOF_DAI_FMT_CBC_CFC (4 << 12) /**< codec bclk consumer & frame consumer */
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| D | dai-imx.h | 24 uint32_t bclk_rate; /* BCLK frequency in Hz */
45 uint32_t bclk_rate; /* BCLK frequency in Hz */
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| D | dai-intel.h | 45 /* bclk keep active */
49 /* bclk idle */
63 uint32_t bclk_rate; /* bclk frequency in Hz */
82 uint32_t bclk_delay; /* guaranteed time (ms) for which BCLK
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| /Linux-v5.15/Documentation/sound/soc/ |
| D | dai.rst | 15 The bit clock (BCLK) is always driven by the CODEC (usually 12.288MHz) and the
27 Rx lines are used for audio transmission, while the bit clock (BCLK) and
29 controller or CODEC can drive (master) the BCLK and LRC clock lines. Bit clock
38 MSB is transmitted on the falling edge of the first BCLK after LRC
51 flexible protocol. It has bit clock (BCLK) and sync (SYNC) lines that are used
61 MSB is transmitted on falling edge of first BCLK after FRAME/SYNC.
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| D | clocking.rst | 25 as BCLK). This clock is used to drive the digital audio data across the link
34 - BCLK = MCLK / x, or
35 - BCLK = LRC * x, or
36 - BCLK = LRC * Channels * Word Size
39 it is best to configure BCLK to the lowest possible speed (depending on your
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| /Linux-v5.15/drivers/media/pci/mantis/ |
| D | mantis_vp1033.c | 110 u8 bclk = 0; in lgtdqcs001f_set_symbol_rate() local
114 bclk = 0x47; in lgtdqcs001f_set_symbol_rate()
117 bclk = 0x4b; in lgtdqcs001f_set_symbol_rate()
120 bclk = 0x4f; in lgtdqcs001f_set_symbol_rate()
123 bclk = 0x53; in lgtdqcs001f_set_symbol_rate()
126 bclk = 0x53; in lgtdqcs001f_set_symbol_rate()
129 bclk = 0x51; in lgtdqcs001f_set_symbol_rate()
132 stv0299_writereg(fe, 0x14, bclk); in lgtdqcs001f_set_symbol_rate()
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| /Linux-v5.15/sound/soc/samsung/ |
| D | neo1973_wm8753.c | 28 unsigned int pll_out = 0, bclk = 0; in neo1973_hifi_hw_params() local
40 bclk = WM8753_BCLK_DIV_4; in neo1973_hifi_hw_params()
44 bclk = WM8753_BCLK_DIV_2; in neo1973_hifi_hw_params()
48 bclk = WM8753_BCLK_DIV_16; in neo1973_hifi_hw_params()
52 bclk = WM8753_BCLK_DIV_8; in neo1973_hifi_hw_params()
56 bclk = WM8753_BCLK_DIV_4; in neo1973_hifi_hw_params()
60 bclk = WM8753_BCLK_DIV_2; in neo1973_hifi_hw_params()
77 /* set codec BCLK division for sample rate */ in neo1973_hifi_hw_params()
78 ret = snd_soc_dai_set_clkdiv(codec_dai, WM8753_BCLKDIV, bclk); in neo1973_hifi_hw_params()
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| /Linux-v5.15/drivers/staging/greybus/ |
| D | audio_apbridgea.h | 13 * - the DSP on the MSM8994 is the clock master for MCLK, BCLK, and WCLK
14 * - WCLK changes on the falling edge of BCLK
16 * - TX data is sent on the falling edge of BCLK
17 * - RX data is received/latched on the rising edge of BCLK
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| /Linux-v5.15/Documentation/devicetree/bindings/sound/ |
| D | imx-audio-card.yaml | 70 fsl,mclk-equal-bclk:
71 description: Indicates mclk can be equal to bclk, especially for sai interface
94 fsl,mclk-equal-bclk;
114 fsl,mclk-equal-bclk;
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| D | tas2552.txt | 18 tas2552 can receive its reference clock via MCLK, BCLK, IVCLKIN pin or use the
20 reference clock is also selectable: PLL, IVCLKIN, BCLK or MCLK.
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| /Linux-v5.15/drivers/gpu/drm/msm/hdmi/ |
| D | hdmi_phy_8996.c | 128 static inline u32 pll_get_integloop_gain(u64 frac_start, u64 bclk, u32 ref_clk, in pll_get_integloop_gain() argument
131 int digclk_divsel = bclk >= HDMI_DIG_FREQ_BIT_CLK_THRESHOLD ? 1 : 2; in pll_get_integloop_gain()
166 static int pll_get_post_div(struct hdmi_8996_post_divider *pd, u64 bclk) in pll_get_post_div() argument
185 vco = bclk >> half_rate_mode; in pll_get_post_div()
222 u64 bclk; in pll_calculate() local
237 bclk = ((u64)pix_clk) * 10; in pll_calculate()
239 if (bclk > HDMI_HIGH_FREQ_BIT_CLK_THRESHOLD) in pll_calculate()
244 ret = pll_get_post_div(&pd, bclk); in pll_calculate()
262 integloop_gain = pll_get_integloop_gain(frac_start, bclk, in pll_calculate()
285 if (bclk > HDMI_DIG_FREQ_BIT_CLK_THRESHOLD) in pll_calculate()
[all …]
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| /Linux-v5.15/sound/soc/codecs/ |
| D | wm9081.c | 151 int bclk; member
658 * gives us a suitable DAC configuration, plus BCLK. in configure_clock()
664 if (wm9081->master && wm9081->bclk) { in configure_clock()
665 /* Make sure we can generate CLK_SYS and BCLK in configure_clock()
671 if (target >= wm9081->bclk && in configure_clock()
1017 /* If TDM is set up then that fixes our BCLK. */ in wm9081_hw_params()
1021 wm9081->bclk = wm9081->fs * wm9081->tdm_width * slots; in wm9081_hw_params()
1023 /* Otherwise work out a BCLK from the sample size */ in wm9081_hw_params()
1024 wm9081->bclk = 2 * wm9081->fs; in wm9081_hw_params()
1028 wm9081->bclk *= 16; in wm9081_hw_params()
[all …]
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| D | wm8960.c | 130 int bclk; member
609 * - 10 * bclk = sysclk / bclk_divs
615 * @bclk_idx: bclk_divs index for found bclk
619 * >=0, in case we could derive bclk and lrclk from sysclk using
626 int sysclk, bclk, lrclk; in wm8960_configure_sysclk() local
633 bclk = wm8960->bclk; in wm8960_configure_sysclk()
645 diff = sysclk - bclk * bclk_divs[k] / 10; in wm8960_configure_sysclk()
667 * - 10 * sysclk = bclk * bclk_divs
669 * If we cannot find an exact match for (sysclk, lrclk, bclk)
670 * triplet, we relax the bclk such that bclk is chosen as the
[all …]
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| D | da7219.c | 796 struct clk *bclk = da7219->dai_clks[DA7219_DAI_BCLK_IDX]; in da7219_dai_event() local
805 if (bclk) { in da7219_dai_event()
806 ret = clk_prepare_enable(bclk); in da7219_dai_event()
852 if (bclk) in da7219_dai_event()
853 clk_disable_unprepare(bclk); in da7219_dai_event()
1421 struct clk *bclk = da7219->dai_clks[DA7219_DAI_BCLK_IDX]; in da7219_set_dai_tdm_slot() local
1466 if (bclk) { in da7219_set_dai_tdm_slot()
1469 ret = clk_set_rate(bclk, bclk_rate); in da7219_set_dai_tdm_slot()
1472 "Failed to set TDM BCLK rate %lu: %d\n", in da7219_set_dai_tdm_slot()
1557 struct clk *bclk = da7219->dai_clks[DA7219_DAI_BCLK_IDX]; in da7219_hw_params() local
[all …]
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| D | wm5100.c | 1282 int lrclk, bclk, mask, base; in wm5100_set_fmt() local
1287 bclk = 0; in wm5100_set_fmt()
1309 bclk |= WM5100_AIF1_BCLK_MSTR; in wm5100_set_fmt()
1313 bclk |= WM5100_AIF1_BCLK_MSTR; in wm5100_set_fmt()
1325 bclk |= WM5100_AIF1_BCLK_INV; in wm5100_set_fmt()
1329 bclk |= WM5100_AIF1_BCLK_INV; in wm5100_set_fmt()
1339 WM5100_AIF1_BCLK_INV, bclk); in wm5100_set_fmt()
1402 int i, base, bclk, aif_rate, lrclk, wl, fl, sr; in wm5100_hw_params() local
1418 /* Target BCLK rate */ in wm5100_hw_params()
1419 bclk = snd_soc_params_to_bclk(params); in wm5100_hw_params()
[all …]
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| /Linux-v5.15/sound/soc/atmel/ |
| D | atmel_ssc_dai.h | 29 #define ATMEL_SSC_CMR_DIV 0 /* MCK divider for BCLK */
30 #define ATMEL_SSC_TCMR_PERIOD 1 /* BCLK divider for transmit FS */
31 #define ATMEL_SSC_RCMR_PERIOD 2 /* BCLK divider for receive FS */
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| /Linux-v5.15/sound/hda/ |
| D | hdac_i915.c | 20 * snd_hdac_i915_set_bclk - Reprogram BCLK for HSW/BDW
23 * Intel HSW/BDW display HDA controller is in GPU. Both its power and link BCLK
25 * are used to convert CDClk (Core Display Clock) to 24MHz BCLK:
26 * BCLK = CDCLK * M / N
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| /Linux-v5.15/tools/power/cpupower/utils/ |
| D | cpufreq-info.c | 206 double bclk; in get_boost_mode_x86() local
212 bclk = 100.00; in get_boost_mode_x86()
214 bclk = 133.33; in get_boost_mode_x86()
216 dprint (" Ratio: 0x%llx - bclk: %f\n", in get_boost_mode_x86()
217 intel_turbo_ratio, bclk); in get_boost_mode_x86()
222 ratio * bclk); in get_boost_mode_x86()
227 ratio * bclk); in get_boost_mode_x86()
232 ratio * bclk); in get_boost_mode_x86()
237 ratio * bclk); in get_boost_mode_x86()
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| /Linux-v5.15/drivers/iio/adc/ |
| D | stm32-adc-core.c | 81 * @bclk: bus clock common for all ADCs, depends on part used
98 struct clk *bclk; member
206 if (!priv->bclk) { in stm32h7_adc_clk_sel()
253 rate = clk_get_rate(priv->bclk); in stm32h7_adc_clk_sel()
259 duty = clk_get_scaled_duty_cycle(priv->bclk, 100); in stm32h7_adc_clk_sel()
538 ret = clk_prepare_enable(priv->bclk); in stm32_adc_core_hw_start()
555 clk_disable_unprepare(priv->bclk); in stm32_adc_core_hw_start()
574 clk_disable_unprepare(priv->bclk); in stm32_adc_core_hw_stop()
684 priv->bclk = devm_clk_get_optional(&pdev->dev, "bus"); in stm32_adc_probe()
685 if (IS_ERR(priv->bclk)) in stm32_adc_probe()
[all …]
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| /Linux-v5.15/drivers/iommu/ |
| D | mtk_iommu_v1.c | 479 ret = clk_prepare_enable(data->bclk); in mtk_iommu_hw_init()
481 dev_err(data->dev, "Failed to enable iommu bclk(%d)\n", ret); in mtk_iommu_hw_init()
507 clk_disable_unprepare(data->bclk); in mtk_iommu_hw_init()
573 data->bclk = devm_clk_get(dev, "bclk"); in mtk_iommu_probe()
574 if (IS_ERR(data->bclk)) in mtk_iommu_probe()
575 return PTR_ERR(data->bclk); in mtk_iommu_probe()
651 clk_disable_unprepare(data->bclk); in mtk_iommu_remove()
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| /Linux-v5.15/arch/sh/kernel/cpu/sh4/ |
| D | clock-sh4-202.c | 96 struct clk *bclk = clk_get(NULL, "bus_clk"); in shoc_clk_verify_rate() local
97 unsigned long bclk_rate = clk_get_rate(bclk); in shoc_clk_verify_rate()
99 clk_put(bclk); in shoc_clk_verify_rate()
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