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Diffstat (limited to 'sound/soc/codecs/twl4030.c')
-rw-r--r--sound/soc/codecs/twl4030.c48
1 files changed, 12 insertions, 36 deletions
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index d401c597d38f..7b618bbff884 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -577,36 +577,6 @@ static const struct snd_kcontrol_new twl4030_dapm_dbypassv_control =
577 TWL4030_REG_VSTPGA, 0, 0x29, 0, 577 TWL4030_REG_VSTPGA, 0, 0x29, 0,
578 twl4030_dapm_dbypassv_tlv); 578 twl4030_dapm_dbypassv_tlv);
579 579
580static int micpath_event(struct snd_soc_dapm_widget *w,
581 struct snd_kcontrol *kcontrol, int event)
582{
583 struct soc_enum *e = (struct soc_enum *)w->kcontrols->private_value;
584 unsigned char adcmicsel, micbias_ctl;
585
586 adcmicsel = twl4030_read_reg_cache(w->codec, TWL4030_REG_ADCMICSEL);
587 micbias_ctl = twl4030_read_reg_cache(w->codec, TWL4030_REG_MICBIAS_CTL);
588 /* Prepare the bits for the given TX path:
589 * shift_l == 0: TX1 microphone path
590 * shift_l == 2: TX2 microphone path */
591 if (e->shift_l) {
592 /* TX2 microphone path */
593 if (adcmicsel & TWL4030_TX2IN_SEL)
594 micbias_ctl |= TWL4030_MICBIAS2_CTL; /* digimic */
595 else
596 micbias_ctl &= ~TWL4030_MICBIAS2_CTL;
597 } else {
598 /* TX1 microphone path */
599 if (adcmicsel & TWL4030_TX1IN_SEL)
600 micbias_ctl |= TWL4030_MICBIAS1_CTL; /* digimic */
601 else
602 micbias_ctl &= ~TWL4030_MICBIAS1_CTL;
603 }
604
605 twl4030_write(w->codec, TWL4030_REG_MICBIAS_CTL, micbias_ctl);
606
607 return 0;
608}
609
610/* 580/*
611 * Output PGA builder: 581 * Output PGA builder:
612 * Handle the muting and unmuting of the given output (turning off the 582 * Handle the muting and unmuting of the given output (turning off the
@@ -1430,12 +1400,10 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
1430 /* Analog/Digital mic path selection. 1400 /* Analog/Digital mic path selection.
1431 TX1 Left/Right: either analog Left/Right or Digimic0 1401 TX1 Left/Right: either analog Left/Right or Digimic0
1432 TX2 Left/Right: either analog Left/Right or Digimic1 */ 1402 TX2 Left/Right: either analog Left/Right or Digimic1 */
1433 SND_SOC_DAPM_MUX_E("TX1 Capture Route", SND_SOC_NOPM, 0, 0, 1403 SND_SOC_DAPM_MUX("TX1 Capture Route", SND_SOC_NOPM, 0, 0,
1434 &twl4030_dapm_micpathtx1_control, micpath_event, 1404 &twl4030_dapm_micpathtx1_control),
1435 SND_SOC_DAPM_POST_REG), 1405 SND_SOC_DAPM_MUX("TX2 Capture Route", SND_SOC_NOPM, 0, 0,
1436 SND_SOC_DAPM_MUX_E("TX2 Capture Route", SND_SOC_NOPM, 0, 0, 1406 &twl4030_dapm_micpathtx2_control),
1437 &twl4030_dapm_micpathtx2_control, micpath_event,
1438 SND_SOC_DAPM_POST_REG),
1439 1407
1440 /* Analog input mixers for the capture amplifiers */ 1408 /* Analog input mixers for the capture amplifiers */
1441 SND_SOC_DAPM_MIXER("Analog Left", 1409 SND_SOC_DAPM_MIXER("Analog Left",
@@ -1459,6 +1427,11 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
1459 TWL4030_REG_ADCMICSEL, 3, 0, NULL, 0, 1427 TWL4030_REG_ADCMICSEL, 3, 0, NULL, 0,
1460 digimic_event, SND_SOC_DAPM_POST_PMU), 1428 digimic_event, SND_SOC_DAPM_POST_PMU),
1461 1429
1430 SND_SOC_DAPM_SUPPLY("micbias1 select", TWL4030_REG_MICBIAS_CTL, 5, 0,
1431 NULL, 0),
1432 SND_SOC_DAPM_SUPPLY("micbias2 select", TWL4030_REG_MICBIAS_CTL, 6, 0,
1433 NULL, 0),
1434
1462 SND_SOC_DAPM_MICBIAS("Mic Bias 1", TWL4030_REG_MICBIAS_CTL, 0, 0), 1435 SND_SOC_DAPM_MICBIAS("Mic Bias 1", TWL4030_REG_MICBIAS_CTL, 0, 0),
1463 SND_SOC_DAPM_MICBIAS("Mic Bias 2", TWL4030_REG_MICBIAS_CTL, 1, 0), 1436 SND_SOC_DAPM_MICBIAS("Mic Bias 2", TWL4030_REG_MICBIAS_CTL, 1, 0),
1464 SND_SOC_DAPM_MICBIAS("Headset Mic Bias", TWL4030_REG_MICBIAS_CTL, 2, 0), 1437 SND_SOC_DAPM_MICBIAS("Headset Mic Bias", TWL4030_REG_MICBIAS_CTL, 2, 0),
@@ -1590,6 +1563,9 @@ static const struct snd_soc_dapm_route intercon[] = {
1590 {"Digimic0 Enable", NULL, "DIGIMIC0"}, 1563 {"Digimic0 Enable", NULL, "DIGIMIC0"},
1591 {"Digimic1 Enable", NULL, "DIGIMIC1"}, 1564 {"Digimic1 Enable", NULL, "DIGIMIC1"},
1592 1565
1566 {"DIGIMIC0", NULL, "micbias1 select"},
1567 {"DIGIMIC1", NULL, "micbias2 select"},
1568
1593 /* TX1 Left capture path */ 1569 /* TX1 Left capture path */
1594 {"TX1 Capture Route", "Analog", "ADC Physical Left"}, 1570 {"TX1 Capture Route", "Analog", "ADC Physical Left"},
1595 {"TX1 Capture Route", "Digimic0", "Digimic0 Enable"}, 1571 {"TX1 Capture Route", "Digimic0", "Digimic0 Enable"},