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/Linux-v6.1/drivers/media/dvb-frontends/
Ddib0090.c693 (29 << 10) | 364, /* RF_RAMP5, LNA 1 = 8dB */
694 (0 << 10) | 504, /* RF_RAMP6, LNA 1 */
695 (60 << 10) | 228, /* RF_RAMP7, LNA 2 = 7.7dB */
696 (0 << 10) | 364, /* RF_RAMP8, LNA 2 */
697 (34 << 10) | 109, /* GAIN_4_1, LNA 3 = 6.8dB */
698 (0 << 10) | 228, /* GAIN_4_2, LNA 3 */
699 (37 << 10) | 0, /* RF_RAMP3, LNA 4 = 6.2dB */
700 (0 << 10) | 109, /* RF_RAMP4, LNA 4 */
707 (10 << 10) | 345, /* RF_RAMP5, LNA 1 = 10dB */
708 (0 << 10) | 746, /* RF_RAMP6, LNA 1 */
[all …]
Daf9033.h41 #define AF9033_TUNER_IT9135_51 0x51 /* Omega LNA config 1 */
42 #define AF9033_TUNER_IT9135_52 0x52 /* Omega LNA config 2 */
45 #define AF9033_TUNER_IT9135_61 0x61 /* Omega v2 LNA config 1 */
46 #define AF9033_TUNER_IT9135_62 0x62 /* Omega v2 LNA config 2 */
Dtc90522.c37 bool lna; member
576 fe->dtv_property_cache.lna == LNA_AUTO) { in tc90522_sleep()
577 fe->dtv_property_cache.lna = 0; in tc90522_sleep()
579 fe->dtv_property_cache.lna = LNA_AUTO; in tc90522_sleep()
609 fe->dtv_property_cache.lna == LNA_AUTO) { in tc90522_init()
610 fe->dtv_property_cache.lna = 1; in tc90522_init()
612 fe->dtv_property_cache.lna = LNA_AUTO; in tc90522_init()
/Linux-v6.1/drivers/net/wireless/mediatek/mt76/
Dmt76x02_eeprom.c135 u8 lna; in mt76x02_get_lna_gain() local
144 lna = *lna_2g; in mt76x02_get_lna_gain()
146 lna = lna_5g[0]; in mt76x02_get_lna_gain()
148 lna = lna_5g[1]; in mt76x02_get_lna_gain()
150 lna = lna_5g[2]; in mt76x02_get_lna_gain()
152 return lna != 0xff ? lna : 0; in mt76x02_get_lna_gain()
/Linux-v6.1/Documentation/userspace-api/media/v4l/
Dext-ctrls-rf-tuner.rst50 Enables/disables LNA automatic gain control (AGC)
61 LNA gain and the RF gain in this document is that the LNA gain is
63 There may be both RF and LNA gain controls in the same device. The
67 LNA (low noise amplifier) gain is first gain stage on the RF tuner
70 ``V4L2_CID_RF_TUNER_RF_GAIN`` to understand how RF gain and LNA gain
/Linux-v6.1/Documentation/devicetree/bindings/pinctrl/
Dralink,rt3883-pinctrl.yaml34 enum: [ge1, ge2, i2c, jtag, lna a, lna g, mdio, pci, spi, uartf,
40 lna a, lna g, mdio, pci-dev, pci-fnc, pci-host1, pci-host2,
Dralink,rt305x-pinctrl.yaml43 lna, pa
58 lna, pa
/Linux-v6.1/Documentation/devicetree/bindings/iio/frequency/
Dadi,admv1014.yaml54 vcc-lna-3p3-supply:
58 vcc-lna-1p5-supply:
124 vcc-lna-3p3-supply = <&vcc_lna_3p3>;
125 vcc-lna-1p5-supply = <&vcc_lna_1p5>;
/Linux-v6.1/drivers/staging/pi433/Documentation/
Dpi433.txt201 automatic - lna gain is determined by an agc
202 max - lna gain is set to maximum
203 max_minus_6 - lna gain is set to 6db below max
204 max_minus_12 - lna gain is set to 12db below max
205 max_minus_24 - lna gain is set to 24db below max
206 max_minus_36 - lna gain is set to 36db below max
207 max_minus_48 - lna gain is set to 48db below max
/Linux-v6.1/drivers/pinctrl/ralink/
Dpinctrl-rt3883.c56 static struct ralink_pmx_func lna_a_func[] = { FUNC("lna a", 0, 32, 3) };
57 static struct ralink_pmx_func lna_g_func[] = { FUNC("lna g", 0, 35, 3) };
75 GRP("lna a", lna_a_func, 1, RT3883_GPIO_MODE_LNA_A),
76 GRP("lna g", lna_g_func, 1, RT3883_GPIO_MODE_LNA_G),
Dpinctrl-rt305x.c58 static struct ralink_pmx_func rt3352_lna_func[] = { FUNC("lna", 0, 36, 2) };
88 GRP("lna", rt3352_lna_func, 1, RT3352_GPIO_MODE_LNA),
/Linux-v6.1/drivers/gnss/
Dsirf.c43 struct regulator *lna; member
304 ret = regulator_disable(data->lna); in sirf_runtime_suspend()
329 ret = regulator_enable(data->lna); in sirf_runtime_resume()
344 regulator_disable(data->lna); in sirf_runtime_resume()
434 data->lna = devm_regulator_get(dev, "lna"); in sirf_probe()
435 if (IS_ERR(data->lna)) { in sirf_probe()
436 ret = PTR_ERR(data->lna); in sirf_probe()
/Linux-v6.1/Documentation/devicetree/bindings/media/i2c/
Drda,rda5807.yaml39 rda,lna-microamp:
40 description: LNA working current, in micro-amperes.
/Linux-v6.1/drivers/media/tuners/
Dr820t.c734 lna_top = 0xe5; /* detect bw 3, lna top:4, predet top:2 */ in r820t_sysfreq_sel()
739 lna_top = 0xe5; /* detect bw 3, lna top:4, predet top:2 */ in r820t_sysfreq_sel()
743 lna_vth_l = 0x53; /* lna vth 0.84 , vtl 0.64 */ in r820t_sysfreq_sel()
753 lna_top = 0xe5; /* detect bw 3, lna top:4, predet top:2 */ in r820t_sysfreq_sel()
754 lna_vth_l = 0x53; /* lna vth 0.84 , vtl 0.64 */ in r820t_sysfreq_sel()
766 lna_top = 0xe5; /* detect bw 3, lna top:4, predet top:2 */ in r820t_sysfreq_sel()
767 lna_vth_l = 0x75; /* lna vth 1.04 , vtl 0.84 */ in r820t_sysfreq_sel()
792 lna_top = 0xe5; /* detect bw 3, lna top:4, predet top:2 */ in r820t_sysfreq_sel()
793 lna_vth_l = 0x53; /* lna vth 0.84 , vtl 0.64 */ in r820t_sysfreq_sel()
860 * Set LNA in r820t_sysfreq_sel()
[all …]
Dmc44s803_priv.h28 0A | LNA AGC
32 0E | LNA Gain/Input Power
/Linux-v6.1/Documentation/devicetree/bindings/gnss/
Dgnss-common.yaml21 lna-supply:
23 Amplifier (LNA). This is an amplifier connected between the GNSS
/Linux-v6.1/drivers/media/common/siano/
Dsmscoreapi.h680 u32 is_external_lna_on; /* 0 - external LNA off, 1 - external LNA on */
805 u32 is_external_lna_on; /* 0 - external LNA off, 1 - external LNA on */
847 u32 is_external_lna_on; /* 0 - external LNA off, 1 - external LNA on */
879 u32 lna_on_off; /* Internal LNA state: 0: OFF, 1: ON */
949 u32 is_external_lna_on; /* 0 - external LNA off, 1 - external LNA on */
975 u32 is_external_lna_on; /* 0 - external LNA off, 1 - external LNA on */
Dsmsdvb-main.c320 c->lna = p->is_external_lna_on ? 1 : 0; in smsdvb_update_dvb_stats()
387 c->lna = p->is_external_lna_on ? 1 : 0; in smsdvb_update_isdbt_stats()
475 c->lna = p->is_external_lna_on ? 1 : 0; in smsdvb_update_isdbt_stats_ex()
926 /* Disable LNA, if any. An error is returned if no LNA is present */ in smsdvb_dvbt_set_frontend()
931 /* tune with LNA off at first */ in smsdvb_dvbt_set_frontend()
940 /* previous tune didn't lock - enable LNA and tune again */ in smsdvb_dvbt_set_frontend()
997 /* Disable LNA, if any. An error is returned if no LNA is present */ in smsdvb_isdbt_set_frontend()
1002 /* tune with LNA off at first */ in smsdvb_isdbt_set_frontend()
1011 /* previous tune didn't lock - enable LNA and tune again */ in smsdvb_isdbt_set_frontend()
Dsms-cards.c271 /* turn off LNA */ in sms_board_setup()
292 /* LNA */ in sms_board_power()
329 pr_debug("%s: LNA %s\n", __func__, onoff ? "enabled" : "disabled"); in sms_board_lna_control()
/Linux-v6.1/Documentation/userspace-api/media/dvb/
Dfrontend-property-cable-systems.rst42 - :ref:`DTV_LNA <DTV-LNA>`
72 - :ref:`DTV_LNA <DTV-LNA>`
Dfrontend-property-terrestrial-systems.rst43 - :ref:`DTV_LNA <DTV-LNA>`
87 - :ref:`DTV_LNA <DTV-LNA>`
291 - :ref:`DTV_LNA <DTV-LNA>`
Dfe_property_parameters.rst972 .. _DTV-LNA:
979 Hardware might offer controllable LNA which can be set manually using
980 that parameter. Usually LNA could be found only from terrestrial devices
985 0, LNA off
987 1, LNA on
989 use the special macro LNA_AUTO to set LNA auto
/Linux-v6.1/drivers/net/wireless/ath/ath9k/
Dantenna.c40 * bb_enable_ant_div_lnadiv - Enable LNA path rx antenna diversity/combining.
50 * bb_ant_div_[alt/main]_lnaconf - Alt/Main LNA diversity/combining input config.
385 /* Adjust the fast_div_bias based on main and alt lna conf */ in ath_ant_div_conf_fast_divbias()
622 /* use LNA2 as main LNA */ in ath_ant_try_scan()
639 /* use LNA1 as main LNA */ in ath_ant_try_scan()
674 * Switch main and alt LNA. in ath_ant_try_switch()
687 Set alt to another LNA. in ath_ant_try_switch()
818 /* Set alt to another LNA */ in ath_ant_comb_scan()
/Linux-v6.1/drivers/media/usb/em28xx/
Dem28xx-dvb.c424 /* Required for the antenna_gpio to disable LNA. */
426 /* The windows driver uses the same. This will disable LNA. */
445 .antenna_dvbt = true, /* disable LNA */
446 .antenna_gpio = (1 << 2), /* disable LNA */
735 if (c->lna == 1) in em28xx_pctv_290e_set_lna()
736 flags = GPIOF_OUT_INIT_HIGH; /* enable LNA */ in em28xx_pctv_290e_set_lna()
738 flags = GPIOF_OUT_INIT_LOW; /* disable LNA */ in em28xx_pctv_290e_set_lna()
748 dev_warn(&dev->intf->dev, "%s: LNA control is disabled (lna=%u)\n", in em28xx_pctv_290e_set_lna()
749 KBUILD_MODNAME, c->lna); in em28xx_pctv_290e_set_lna()
759 u8 lna; in em28xx_pctv_292e_set_lna() local
[all …]
/Linux-v6.1/Documentation/admin-guide/media/
Dsi476x.rst96 0x02 lnahi ditto for FM LNA PD high
97 0x03 lnalo ditto for FM LNA PD low
102 0x07 fmwblang FM/WB LNA Gain in dB

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