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/linux/include/uapi/linux/
H A Dultrasound.h45 * _GUS_RAMPRANGE - Sets limits for volume ramping (P1=low volume, P2=high volume)
46 * _GUS_RAMPRATE - Sets the speed for volume ramping (P1=scale, P2=rate)
47 * _GUS_RAMPMODE - Sets the volume ramping mode (P1=ramping mode)
48 * _GUS_RAMPON - Starts volume ramping (no parameters)
49 * _GUS_RAMPOFF - Stops volume ramping (no parameters)
/linux/drivers/regulator/
H A Dda9055-regulator.c175 * There are two voltage register set A & B for voltage ramping but in da9055_regulator_get_voltage_sel()
207 * we use default register set A for voltage ramping. in da9055_regulator_set_voltage_sel()
248 /* Select register set B for suspend voltage ramping. */ in da9055_regulator_set_suspend_voltage()
269 /* Select register set B for voltage ramping. */ in da9055_suspend_enable()
413 * set A/B for voltage ramping.
467 * regulator register set A/B for voltage ramping. in da9055_gpio_init()
473 * will be selected through GPI for voltage ramping. in da9055_gpio_init()
/linux/Documentation/devicetree/bindings/leds/backlight/
H A Dkinetic,ktz8866.yaml44 LED current ramping delay time in milliseconds, note that the
50 LED on/off ramping delay time in milliseconds, note that the case 0 will be
/linux/drivers/cpufreq/
H A Dpowernv-cpufreq.c66 * ramping down
67 * @elapsed_time: Time in ms spent in ramping down from
73 * @timer: Is used for ramping down if cpu goes idle for
613 * @highest_lpstate_idx: pstate from which its ramping down
616 * ramping down and the time elapsed in ramping down. It follows a quadratic
617 * equation which ensures that it reaches ramping down to pmin in 5sec.
781 * If its has been ramping down for more than MAX_RAMP_DOWN_TIME in powernv_cpufreq_target_index()
/linux/Documentation/devicetree/bindings/mfd/
H A Dti-lmu.txt29 - ramp-up-us: Current ramping from one brightness level to
32 - ramp-down-us: Current ramping from one brightness level to
/linux/sound/soc/codecs/
H A Dda7213.c108 /* Gain ramping rate value */
646 /* Gain Ramping controls */
647 SOC_DOUBLE_R("Aux Gain Ramping Switch", DA7213_AUX_L_CTRL,
650 SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA7213_MIXIN_L_CTRL,
653 SOC_DOUBLE_R("ADC Gain Ramping Switch", DA7213_ADC_L_CTRL,
656 SOC_DOUBLE_R("DAC Gain Ramping Switch", DA7213_DAC_L_CTRL,
659 SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA7213_HP_L_CTRL,
662 SOC_SINGLE("Lineout Gain Ramping Switch", DA7213_LINE_CTRL,
665 SOC_ENUM("Gain Ramping Rate", da7213_gain_ramp_rate),
H A Dssm3515.c119 SOC_SINGLE("Soft Volume Ramping Switch", SSM3515_DAC,
H A Dda7219-aad.c155 /* Ensure gain ramping at fastest rate */ in da7219_aad_hptest_work()
305 /* Restore gain ramping rate */ in da7219_aad_hptest_work()
H A Dmax98926.c68 { 0x2E, 0x02 }, /* Gain Ramping */
H A Dda7219.c591 /* Gain ramping */
935 /* Ensure nominal gain ramping for DAPM sequence */ in da7219_gain_ramp_event()
2551 /* Default gain ramping */ in da7219_probe()
H A Dmax98925.c71 { 0x2E, 0x02 }, /* Gain Ramping */
H A Dda7218.c1075 /* Gain ramping */
2907 /* Default gain ramping */ in da7218_probe()
/linux/Documentation/devicetree/bindings/sound/
H A Dcs35l33.txt30 is not set then soft ramping will be disabled and ramp time would be
/linux/include/sound/sof/
H A Dtopology.h142 /* volume ramping types */
/linux/drivers/gpu/drm/amd/display/modules/freesync/
H A Dfreesync.c1061 in_out_vrr->fixed.ramping_active = in_config->ramping; in mod_freesync_build_vrr_params()
1108 /* Do not update vtotals if ramping is already active in mod_freesync_build_vrr_params()
1255 /* Gradual Static Screen Ramping Logic in mod_freesync_handle_v_update()
/linux/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/
H A Drv1_clk_mgr.c271 /* program dispclk on = as a w/a for sleep resume clock ramping issues */ in rv1_update_clocks()
/linux/sound/synth/emux/
H A Demux_oss.c459 /* volume ramping not supported */ in gusspec_control()
/linux/drivers/fpga/
H A Dsocfpga.c33 #define SOCFPGA_FPGMGR_STAT_POWER_UP 0x0 /*ramping*/
/linux/Documentation/hwmon/
H A Dlm93.rst251 #PROCHOT and #VRDHOT PWM Ramping
/linux/drivers/leds/flash/
H A Dleds-mt6370-flash.c245 * For the flash to turn on/off, we must wait for HW ramping up/down time 5ms/500us to in mt6370_strobe_set()
H A Dleds-mt6360.c286 * If the flash need to be on, config the flash current ramping up to in mt6360_strobe_set()
/linux/arch/arm/mach-omap2/
H A Dvc.c463 * omap4_calc_volt_ramp - calculates voltage ramping delays on omap4
/linux/drivers/net/wireless/ath/ath5k/
H A Dpcu.c790 * has been described as "ramping ping" because ping times increase linearly
/linux/drivers/gpu/drm/amd/display/dc/
H A Ddc_types.h1393 /* brightness ramping */
/linux/drivers/gpu/drm/amd/display/dc/link/protocols/
H A Dlink_edp_panel_control.c566 /* Disable brightness ramping when the display is blanked in edp_set_backlight_level()

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