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/linux/Documentation/userspace-api/media/v4l/
H A Dext-ctrls-fm-rx.rst69 Configures the de-emphasis value for reception. A de-emphasis filter
73 values for de-emphasis. They are:
80 - No de-emphasis is applied.
82 - A de-emphasis of 50 uS is used.
84 - A de-emphasis of 75 uS is used.
H A Dext-ctrls-fm-tx.rst148 Configures the pre-emphasis value for broadcasting. A pre-emphasis
152 values for pre-emphasis. They are:
159 - No pre-emphasis is applied.
161 - A pre-emphasis of 50 uS is used.
163 - A pre-emphasis of 75 uS is used.
/linux/drivers/phy/rockchip/
H A Dphy-rockchip-usbdp.c206 /* voltage swing 0, pre-emphasis 0->3 */
214 /* voltage swing 1, pre-emphasis 0->2 */
221 /* voltage swing 2, pre-emphasis 0->1 */
227 /* voltage swing 3, pre-emphasis 0 */
234 /* voltage swing 0, pre-emphasis 0->3 */
242 /* voltage swing 1, pre-emphasis 0->2 */
249 /* voltage swing 2, pre-emphasis 0->1 */
255 /* voltage swing 3, pre-emphasis 0 */
262 /* voltage swing 0, pre-emphasis 0->3 */
270 /* voltage swing 1, pre-emphasis 0->2 */
[all …]
/linux/Documentation/devicetree/bindings/phy/
H A Dapm,xgene-phy.yaml97 1st pre-cursor emphasis taps control. Two set of 3-tuple setting for
113 2nd pre-cursor emphasis taps control. Two set of 3-tuple setting for
128 Post-cursor emphasis taps control. Two set of 3-tuple setting for Gen1,
H A Dfsl,imx8-pcie-phy.yaml55 description: Gen1 De-emphasis value (optional).
60 description: Gen2 De-emphasis value (optional).
H A Dmediatek,tphy.yaml235 mediatek,pre-emphasis:
237 The level of pre-emphasis which used to widen the eye opening and
H A Dfsl,imx8mq-usb-phy.yaml82 Adjust TX de-emphasis attenuation in dB at nominal
/linux/include/linux/phy/
H A Dphy-dp.h54 * Pre-emphasis levels, as specified by DisplayPort specification, to be
91 * and pre-emphasis to requested values. Only lanes specified
/linux/Documentation/devicetree/bindings/usb/
H A Dsnps,dwc3-common.yaml133 description: When set core will set Tx de-emphasis value
142 - 0 # -6dB de-emphasis
143 - 1 # -3.5dB de-emphasis
144 - 2 # No de-emphasis
/linux/sound/soc/codecs/
H A Dak4619.c47 #define DAC_DEMP 0x13 /* DAC De-Emphasis Setting */
126 /* DAC De-Emphasis Setting */
209 /* DAC De-Emphasis Filter select */
325 SOC_ENUM("DAC 1 De-Emphasis Filter", ak4619_dac_1_de_emp),
326 SOC_ENUM("DAC 2 De-Emphasis Filter", ak4619_dac_2_de_emp),
331 SOC_SINGLE_BOOL_EXT("Playback De-Emphasis Switch", 0, ak4619_get_deemph, ak4619_put_deemph),
H A Dad1836.c38 * AD1836 volume/mute/de-emphasis etc. controls
103 /* DAC de-emphasis */
262 /* de-emphasis: 48kHz, power-on dac */ in ad1836_probe()
H A Dak4458.c238 SOC_ENUM("AK4458 De-emphasis Response DAC1", ak4458_dac1_dem_enum),
239 SOC_ENUM("AK4458 De-emphasis Response DAC2", ak4458_dac2_dem_enum),
240 SOC_ENUM("AK4458 De-emphasis Response DAC3", ak4458_dac3_dem_enum),
241 SOC_ENUM("AK4458 De-emphasis Response DAC4", ak4458_dac4_dem_enum),
286 SOC_ENUM("AK4497 De-emphasis Response DAC", ak4458_dac1_dem_enum),
H A Dad193x.c30 * AD193X volume/mute/de-emphasis etc. controls
67 /* DAC de-emphasis */
451 { 4, 0x1A }, /* DAC_CTRL2: 48kHz de-emphasis, unmute dac */ in ad193x_reg_default_init()
H A Dcs4271.c160 /* Current sample rate for de-emphasis control */
262 /* Find closest de-emphasis freq */ in cs4271_set_deemph()
443 SOC_SINGLE_BOOL_EXT("De-emphasis Switch", 0,
H A Dcs4349.h42 /* (Digital Interface Format, De-Emphasis Control, Functional Mode */
H A Dssm2602.h81 #define APDIGI_DE_EMPHASIS 0x006 /* De-Emphasis Control …
/linux/drivers/gpu/drm/sti/
H A Dsti_hdmi_tx3g4c28phy.c142 * To configure the source termination and pre-emphasis appropriately in sti_hdmi_tx3g4c28phy_start()
168 * Default, power up the serializer with no pre-emphasis or in sti_hdmi_tx3g4c28phy_start()
/linux/Documentation/devicetree/bindings/sound/
H A Duda1334.txt9 - nxp,deemph-gpios: a GPIO spec for the De-emphasis pin
/linux/include/sound/
H A Dak4117.h110 #define AK4117_STC (1<<2) /* sampling frequency or Pre-emphasis change, 0 = no detect, 1 = detect …
117 #define AK4117_PEM (1<<4) /* Pre-emphasis detect, 0 = OFF, 1 = ON */
H A Dak4113.h218 /* sampling frequency or Pre-emphasis change, 0 = no detect, 1 = detect */
231 /* Pre-emphasis detect, 0 = OFF, 1 = ON */
/linux/drivers/scsi/mvsas/
H A Dmv_sas.h241 /* 1 bit, transmitter emphasis enable */
243 /* 4 bits, transmitter emphasis amplitude */
/linux/Documentation/devicetree/bindings/scsi/
H A Dhisilicon-sas.txt56 - hisilicon,signal-attenuation : array of 3 32-bit values, containing de-emphasis,
/linux/drivers/staging/media/av7110/
H A Ddvb_filter.h231 u32 emphasis; member
/linux/drivers/phy/qualcomm/
H A Dphy-qcom-snps-femto-v2.c342 "qcom,pre-emphasis-duration-bp",
349 "qcom,pre-emphasis-amplitude-bp",
/linux/drivers/gpu/drm/i915/display/
H A Dintel_fdi_regs.h48 /* ILK always use 400mV 0dB for voltage swing and pre-emphasis level.

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