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Searched refs:preemphasis (Results 1 – 25 of 33) sorted by relevance

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/linux-6.15/Documentation/devicetree/bindings/phy/
H A Dqcom,qusb2-phy.yaml127 qcom,preemphasis-level:
137 qcom,preemphasis-width:
140 pre-emphasis (specified using qcom,preemphasis-level) must be in
181 qcom,preemphasis-level: false
182 qcom,preemphasis-width: false
H A Dqcom,ipq806x-usb-phy-ss.yaml45 description: Override value for transmit preemphasis.
/linux-6.15/drivers/gpu/drm/gma500/
H A Dintel_bios.c105 switch (edp_link_params->preemphasis) { in parse_edp()
107 dev_priv->edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_0; in parse_edp()
110 dev_priv->edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_1; in parse_edp()
113 dev_priv->edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_2; in parse_edp()
116 dev_priv->edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_3; in parse_edp()
134 dev_priv->edp.vswing, dev_priv->edp.preemphasis); in parse_edp()
H A Dintel_bios.h455 u8 preemphasis:4; member
/linux-6.15/drivers/gpu/drm/tegra/
H A Dsor.c54 u8 preemphasis[4]; member
73 .preemphasis = { 0x00, 0x00, 0x00, 0x00 },
88 .preemphasis = { 0x00, 0x00, 0x00, 0x00 },
103 .preemphasis = { 0x00, 0x00, 0x00, 0x00 },
118 .preemphasis = { 0x00, 0x17, 0x17, 0x17 },
133 .preemphasis = { 0x00, 0x00, 0x00, 0x00 },
152 .preemphasis = { 0x00, 0x00, 0x00, 0x00 },
167 .preemphasis = { 0x01, 0x02, 0x02, 0x02 },
2529 settings->preemphasis[2] << 16 | in tegra_sor_hdmi_enable()
2530 settings->preemphasis[1] << 8 | in tegra_sor_hdmi_enable()
[all …]
/linux-6.15/drivers/gpu/drm/vc4/
H A Dvc4_hdmi_phy.c285 u8 preemphasis; member
510 VC4_SET_FIELD(chan0_settings->amplitude.preemphasis, in vc5_hdmi_phy_init()
514 VC4_SET_FIELD(chan1_settings->amplitude.preemphasis, in vc5_hdmi_phy_init()
518 VC4_SET_FIELD(chan2_settings->amplitude.preemphasis, in vc5_hdmi_phy_init()
522 VC4_SET_FIELD(clock_settings->amplitude.preemphasis, in vc5_hdmi_phy_init()
/linux-6.15/drivers/phy/qualcomm/
H A Dphy-qcom-qusb2.c448 struct override_param preemphasis; member
580 if (or->preemphasis.override) in qusb2_phy_override_phy_params()
582 or->preemphasis.value << PREEMPHASIS_EN_SHIFT, in qusb2_phy_override_phy_params()
1105 or->preemphasis.value = (u8)value; in qusb2_phy_probe()
1106 or->preemphasis.override = true; in qusb2_phy_probe()
/linux-6.15/drivers/media/radio/si4713/
H A Dsi4713.h246 u32 preemphasis; member
/linux-6.15/drivers/gpu/drm/mediatek/
H A Dmtk_dp.c970 int swing_val, int preemphasis) in mtk_dp_set_swing_pre_emphasis() argument
976 swing_val, preemphasis); in mtk_dp_set_swing_pre_emphasis()
982 preemphasis << (DP_TX0_PRE_EMPH_SHIFT + lane_shift), in mtk_dp_set_swing_pre_emphasis()
1544 u8 preemphasis; in mtk_dp_train_update_swing_pre() local
1550 preemphasis = ((dpcd_adjust_req[index] >> shift) & in mtk_dp_train_update_swing_pre()
1554 preemphasis << DP_TRAIN_PRE_EMPHASIS_SHIFT; in mtk_dp_train_update_swing_pre()
1558 if (preemphasis == 3) in mtk_dp_train_update_swing_pre()
1561 mtk_dp_set_swing_pre_emphasis(mtk_dp, lane, swing, preemphasis); in mtk_dp_train_update_swing_pre()
/linux-6.15/Documentation/admin-guide/media/
H A Dsi4713.rst139 - preemphasis - sets the preemphasis to be applied for transmission.
/linux-6.15/arch/arm64/boot/dts/qcom/
H A Dsdm845-samsung-starqltechn.dts410 qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
411 qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
H A Dsdm845-lg-common.dtsi540 qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
541 qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
H A Dsdm845-xiaomi-beryllium-common.dtsi567 qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
568 qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
H A Dsdm850-samsung-w737.dts608 qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
609 qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
H A Dsdm845-xiaomi-polaris.dts662 qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
663 qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
H A Dsdm845-mtp.dts737 qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
738 qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
H A Dsdm850-lenovo-yoga-c630.dts825 qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
826 qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
H A Dsc7180-idp.dts458 qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_15_PERCENT>;
459 qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
H A Dsdm845-oneplus-common.dtsi792 qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>;
793 qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
H A Dsc7180-acer-aspire1.dts629 qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_15_PERCENT>;
630 qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>;
/linux-6.15/drivers/net/ethernet/chelsio/cxgb3/
H A Dael1002.c331 static const struct reg_val preemphasis[] = { in ael2005_setup_twinax_edc() local
340 err = set_phy_regs(phy, preemphasis); in ael2005_setup_twinax_edc()
/linux-6.15/drivers/media/radio/
H A Dradio-wl1273.c47 unsigned int preemphasis; member
903 unsigned int preemphasis) in wl1273_fm_set_preemphasis() argument
915 switch (preemphasis) { in wl1273_fm_set_preemphasis()
934 radio->preemphasis = preemphasis; in wl1273_fm_set_preemphasis()
/linux-6.15/drivers/gpu/drm/xlnx/
H A Dzynqmp_dp.c702 u8 preemphasis = in zynqmp_dp_adjust_train() local
708 if (preemphasis >= DP_TRAIN_PRE_EMPH_LEVEL_2) in zynqmp_dp_adjust_train()
709 preemphasis |= DP_TRAIN_MAX_PRE_EMPHASIS_REACHED; in zynqmp_dp_adjust_train()
711 train_set[i] = voltage | preemphasis; in zynqmp_dp_adjust_train()
/linux-6.15/drivers/gpu/drm/i915/display/
H A Dintel_bios.c1484 switch (edp_link_params->preemphasis) { in parse_edp()
1486 panel->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_0; in parse_edp()
1489 panel->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_1; in parse_edp()
1492 panel->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_2; in parse_edp()
1495 panel->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_3; in parse_edp()
1500 edp_link_params->preemphasis); in parse_edp()
H A Dintel_vbt_defs.h1047 u8 preemphasis:4; member
1057 u8 preemphasis:4; member

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