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/linux/Documentation/devicetree/bindings/pinctrl/
H A Dralink,rt3883-pinctrl.yaml39 lna a, lna g, mdio, pci-dev, pci-fnc, pci-host1, pci-host2,
77 enum: [ge1, ge2, i2c, jtag, lna a, lna g, mdio, pci, spi,
128 const: lna a
132 enum: [lna a]
137 const: lna g
141 enum: [lna g]
H A Dralink,rt3352-pinctrl.yaml38 enum: [gpio, gpio i2s, gpio uartf, i2c, i2s uartf, jtag, led, lna,
59 enum: [i2c, jtag, led, lna, mdio, pa, rgmii, spi, spi_cs1,
119 const: lna
123 enum: [lna]
/linux/drivers/media/dvb-frontends/
H A 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 …]
H A 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 */
H A 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/drivers/net/wireless/mediatek/mt76/
H A Dmt76x02_eeprom.c134 u8 lna; in mt76x02_get_lna_gain() local
137 lna = *lna_2g; in mt76x02_get_lna_gain()
139 lna = lna_5g[0]; in mt76x02_get_lna_gain()
141 lna = lna_5g[1]; in mt76x02_get_lna_gain()
143 lna = lna_5g[2]; in mt76x02_get_lna_gain()
145 return lna != 0xff ? lna : 0; in mt76x02_get_lna_gain()
/linux/Documentation/userspace-api/media/v4l/
H A 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/Documentation/devicetree/bindings/iio/frequency/
H A Dadi,admv1014.yaml54 vcc-lna-3p3-supply:
58 vcc-lna-1p5-supply:
109 - vcc-lna-3p3-supply
110 - vcc-lna-1p5-supply
135 vcc-lna-3p3-supply = <&vcc_lna_3p3>;
136 vcc-lna-1p5-supply = <&vcc_lna_1p5>;
/linux/drivers/net/wireless/realtek/rtw88/
H A Drtw8703b.h15 /* masks for assembling LNA index from high and low bits */
37 /* for CCK: bits 0:4: VGA index, bits 5:7: LNA index (low) */
39 /* for CCK: bit 7 is high bit of LNA index if long report type */
75 /* BIT(11) should be 1 for 8703B *and* 8723D, which means LNA uses 4
/linux/drivers/pinctrl/mediatek/
H A Dpinctrl-rt3883.c56 static struct mtmips_pmx_func lna_a_grp[] = { FUNC("lna a", 0, 32, 3) };
57 static struct mtmips_pmx_func lna_g_grp[] = { FUNC("lna g", 0, 35, 3) };
75 GRP("lna a", lna_a_grp, 1, RT3883_GPIO_MODE_LNA_A),
76 GRP("lna g", lna_g_grp, 1, RT3883_GPIO_MODE_LNA_G),
H A Dpinctrl-rt305x.c58 static struct mtmips_pmx_func rt3352_lna_grp[] = { FUNC("lna", 0, 36, 2) };
88 GRP("lna", rt3352_lna_grp, 1, RT3352_GPIO_MODE_LNA),
/linux/drivers/gnss/
H A 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/drivers/media/tuners/
H A 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 …]
H A Dmc44s803_priv.h28 0A | LNA AGC
32 0E | LNA Gain/Input Power
/linux/drivers/media/common/siano/
H A Dsmscoreapi.h679 u32 is_external_lna_on; /* 0 - external LNA off, 1 - external LNA on */
804 u32 is_external_lna_on; /* 0 - external LNA off, 1 - external LNA on */
846 u32 is_external_lna_on; /* 0 - external LNA off, 1 - external LNA on */
878 u32 lna_on_off; /* Internal LNA state: 0: OFF, 1: ON */
948 u32 is_external_lna_on; /* 0 - external LNA off, 1 - external LNA on */
974 u32 is_external_lna_on; /* 0 - external LNA off, 1 - external LNA on */
H A 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()
H A 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/Documentation/devicetree/bindings/media/i2c/
H A Drda,rda5807.yaml39 rda,lna-microamp:
40 description: LNA working current, in micro-amperes.
/linux/Documentation/devicetree/bindings/gnss/
H A Dgnss-common.yaml21 lna-supply:
23 Amplifier (LNA). This is an amplifier connected between the GNSS
/linux/drivers/net/wireless/ath/ath9k/
H A 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/Documentation/userspace-api/media/dvb/
H A Dfrontend-property-cable-systems.rst42 - :ref:`DTV_LNA <DTV-LNA>`
72 - :ref:`DTV_LNA <DTV-LNA>`
H A Dfrontend-property-terrestrial-systems.rst43 - :ref:`DTV_LNA <DTV-LNA>`
87 - :ref:`DTV_LNA <DTV-LNA>`
291 - :ref:`DTV_LNA <DTV-LNA>`
H A Dfe_property_parameters.rst979 .. _DTV-LNA:
986 Hardware might offer controllable LNA which can be set manually using
987 that parameter. Usually LNA could be found only from terrestrial devices
992 0, LNA off
994 1, LNA on
996 use the special macro LNA_AUTO to set LNA auto
/linux/drivers/media/usb/em28xx/
H A 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/Documentation/admin-guide/media/
H A 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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