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Searched refs:micbias (Results 1 - 25 of 39) sorted by relevance

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/kernel/linux/linux-5.10/sound/soc/codecs/
H A Dadau1977.c885 unsigned int micbias; in adau1977_setup_micbias() local
888 micbias = pdata->micbias; in adau1977_setup_micbias()
889 else if (device_property_read_u32(adau1977->dev, "adi,micbias", in adau1977_setup_micbias()
890 &micbias)) in adau1977_setup_micbias()
891 micbias = ADAU1977_MICBIAS_8V5; in adau1977_setup_micbias()
893 if (micbias > ADAU1977_MICBIAS_9V0) { in adau1977_setup_micbias()
894 dev_err(adau1977->dev, "Invalid value for 'adi,micbias'\n"); in adau1977_setup_micbias()
900 micbias << ADAU1977_MICBIAS_MB_VOLTS_OFFSET); in adau1977_setup_micbias()
H A Dts3a227e.c272 u32 micbias; in ts3a227e_parse_device_property() local
275 err = device_property_read_u32(dev, "ti,micbias", &micbias); in ts3a227e_parse_device_property()
279 (micbias & 0x07) << MICBIAS_SETTING_SFT); in ts3a227e_parse_device_property()
H A Dadau17x1.h63 enum adau17x1_micbias_voltage micbias);
H A Dwm8994.h51 int micbias);
H A Dwm2200.c2346 if (!wm2200->pdata.micbias[i].mb_lvl && in wm2200_i2c_probe()
2347 !wm2200->pdata.micbias[i].bypass) in wm2200_i2c_probe()
2351 if (!wm2200->pdata.micbias[i].mb_lvl) in wm2200_i2c_probe()
2352 wm2200->pdata.micbias[i].mb_lvl in wm2200_i2c_probe()
2355 val = (wm2200->pdata.micbias[i].mb_lvl -1) in wm2200_i2c_probe()
2358 if (wm2200->pdata.micbias[i].discharge) in wm2200_i2c_probe()
2361 if (wm2200->pdata.micbias[i].fast_start) in wm2200_i2c_probe()
2364 if (wm2200->pdata.micbias[i].bypass) in wm2200_i2c_probe()
H A Dmax98090.c2389 unsigned int micbias; in max98090_probe() local
2473 err = device_property_read_u32(component->dev, "maxim,micbias", &micbias); in max98090_probe()
2475 micbias = M98090_MBVSEL_2V8; in max98090_probe()
2476 dev_info(component->dev, "use default 2.8v micbias\n"); in max98090_probe()
2477 } else if (micbias > M98090_MBVSEL_2V8) { in max98090_probe()
2478 dev_err(component->dev, "micbias out of range 0x%x\n", micbias); in max98090_probe()
2479 micbias = M98090_MBVSEL_2V8; in max98090_probe()
2483 M98090_MBVSEL_MASK, micbias); in max98090_probe()
[all...]
/kernel/linux/linux-5.10/include/sound/
H A Dda9055.h25 /* Selects the micbias voltage */
26 enum da9055_micbias_voltage micbias; member
H A Dwm2200.h55 struct wm2200_micbias micbias[WM2200_MAX_MICBIAS]; member
/kernel/linux/linux-6.6/include/sound/
H A Dda9055.h25 /* Selects the micbias voltage */
26 enum da9055_micbias_voltage micbias; member
H A Dwm2200.h55 struct wm2200_micbias micbias[WM2200_MAX_MICBIAS]; member
/kernel/linux/linux-5.10/include/linux/platform_data/
H A Dadau1977.h38 * @micbias: Specifies the voltage for the MICBIAS pin
41 enum adau1977_micbias micbias; member
/kernel/linux/linux-6.6/sound/soc/codecs/
H A Dadau1977.c883 unsigned int micbias; in adau1977_setup_micbias() local
885 if (device_property_read_u32(adau1977->dev, "adi,micbias", &micbias)) in adau1977_setup_micbias()
886 micbias = ADAU1977_MICBIAS_8V5; in adau1977_setup_micbias()
888 if (micbias > ADAU1977_MICBIAS_9V0) { in adau1977_setup_micbias()
889 dev_err(adau1977->dev, "Invalid value for 'adi,micbias'\n"); in adau1977_setup_micbias()
895 micbias << ADAU1977_MICBIAS_MB_VOLTS_OFFSET); in adau1977_setup_micbias()
H A Dwcd-mbhc-v2.c106 static void wcd_program_btn_threshold(const struct wcd_mbhc *mbhc, bool micbias) in wcd_program_btn_threshold() argument
112 mbhc->cfg->num_btn, micbias); in wcd_program_btn_threshold()
120 * Some codecs handle micbias/pullup enablement in codec in wcd_mbhc_curr_micbias_control()
121 * drivers itself and micbias is not needed for regular in wcd_mbhc_curr_micbias_control()
222 /* check if micbias is enabled */ in wcd_mbhc_event_notify()
224 /* Disable cs, pullup & enable micbias */ in wcd_mbhc_event_notify()
227 /* Disable micbias, pullup & enable cs */ in wcd_mbhc_event_notify()
232 /* check if micbias is enabled */ in wcd_mbhc_event_notify()
234 /* Disable cs, pullup & enable micbias */ in wcd_mbhc_event_notify()
237 /* Disable micbias, pullu in wcd_mbhc_event_notify()
773 int micbias = 0; wcd_mbhc_get_micbias() local
789 wcd_get_voltage_from_adc(u8 val, int micbias) wcd_get_voltage_from_adc() argument
[all...]
H A Dtlv320adc3xxx.c1036 int gpio, micbias; in adc3xxx_init_gpio() local
1064 /* Set up micbias voltage */ in adc3xxx_init_gpio()
1065 for (micbias = 0; micbias < ADC3XXX_MICBIAS_PINS; micbias++) { in adc3xxx_init_gpio()
1066 unsigned int vg = adc3xxx->micbias_vg[micbias]; in adc3xxx_init_gpio()
1070 ADC3XXX_MICBIAS_MASK << adc3xxx_micbias_shift[micbias], in adc3xxx_init_gpio()
1071 vg << adc3xxx_micbias_shift[micbias]); in adc3xxx_init_gpio()
H A Dwm8994.h51 int micbias);
H A Dadau17x1.h64 enum adau17x1_micbias_voltage micbias);
H A Dwm2200.c2336 if (!wm2200->pdata.micbias[i].mb_lvl && in wm2200_i2c_probe()
2337 !wm2200->pdata.micbias[i].bypass) in wm2200_i2c_probe()
2341 if (!wm2200->pdata.micbias[i].mb_lvl) in wm2200_i2c_probe()
2342 wm2200->pdata.micbias[i].mb_lvl in wm2200_i2c_probe()
2345 val = (wm2200->pdata.micbias[i].mb_lvl -1) in wm2200_i2c_probe()
2348 if (wm2200->pdata.micbias[i].discharge) in wm2200_i2c_probe()
2351 if (wm2200->pdata.micbias[i].fast_start) in wm2200_i2c_probe()
2354 if (wm2200->pdata.micbias[i].bypass) in wm2200_i2c_probe()
H A Dmax98090.c2384 unsigned int micbias; in max98090_probe() local
2471 err = device_property_read_u32(component->dev, "maxim,micbias", &micbias); in max98090_probe()
2473 micbias = M98090_MBVSEL_2V8; in max98090_probe()
2474 dev_info(component->dev, "use default 2.8v micbias\n"); in max98090_probe()
2475 } else if (micbias > M98090_MBVSEL_2V8) { in max98090_probe()
2476 dev_err(component->dev, "micbias out of range 0x%x\n", micbias); in max98090_probe()
2477 micbias = M98090_MBVSEL_2V8; in max98090_probe()
2481 M98090_MBVSEL_MASK, micbias); in max98090_probe()
[all...]
/kernel/linux/linux-5.10/drivers/mfd/
H A Darizona-core.c1364 if (!arizona->pdata.micbias[i].mV && in arizona_dev_init()
1365 !arizona->pdata.micbias[i].bypass) in arizona_dev_init()
1369 if (!arizona->pdata.micbias[i].mV) in arizona_dev_init()
1370 arizona->pdata.micbias[i].mV = 2800; in arizona_dev_init()
1372 val = (arizona->pdata.micbias[i].mV - 1500) / 100; in arizona_dev_init()
1376 if (arizona->pdata.micbias[i].ext_cap) in arizona_dev_init()
1379 if (arizona->pdata.micbias[i].discharge) in arizona_dev_init()
1382 if (arizona->pdata.micbias[i].soft_start) in arizona_dev_init()
1385 if (arizona->pdata.micbias[i].bypass) in arizona_dev_init()
H A Dwm8994-core.c281 of_property_read_u32_array(np, "wlf,micbias-cfg", pdata->micbias, in wm8994_set_pdata_from_of()
282 ARRAY_SIZE(pdata->micbias)); in wm8994_set_pdata_from_of()
/kernel/linux/linux-6.6/drivers/mfd/
H A Darizona-core.c1314 if (!arizona->pdata.micbias[i].mV && in arizona_dev_init()
1315 !arizona->pdata.micbias[i].bypass) in arizona_dev_init()
1319 if (!arizona->pdata.micbias[i].mV) in arizona_dev_init()
1320 arizona->pdata.micbias[i].mV = 2800; in arizona_dev_init()
1322 val = (arizona->pdata.micbias[i].mV - 1500) / 100; in arizona_dev_init()
1326 if (arizona->pdata.micbias[i].ext_cap) in arizona_dev_init()
1329 if (arizona->pdata.micbias[i].discharge) in arizona_dev_init()
1332 if (arizona->pdata.micbias[i].soft_start) in arizona_dev_init()
1335 if (arizona->pdata.micbias[i].bypass) in arizona_dev_init()
/kernel/linux/linux-5.10/include/linux/mfd/wm8994/
H A Dpdata.h199 int micbias[2]; member
/kernel/linux/linux-6.6/include/linux/mfd/wm8994/
H A Dpdata.h199 int micbias[2]; member
/kernel/linux/linux-5.10/include/linux/mfd/arizona/
H A Dpdata.h162 struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS]; member
/kernel/linux/linux-6.6/include/linux/mfd/arizona/
H A Dpdata.h162 struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS]; member

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