ALSA: hda/cs8409: Unmute/Mute codec when stream starts/stops
authorStefan Binding <sbinding@opensource.cirrus.com>
Wed, 11 Aug 2021 18:56:54 +0000 (19:56 +0100)
committerTakashi Iwai <tiwai@suse.de>
Thu, 12 Aug 2021 11:42:01 +0000 (13:42 +0200)
Codec is muted on init, and then unmuted when the stream starts.

Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210811185654.6837-28-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_cs8409-tables.c
sound/pci/hda/patch_cs8409.c
sound/pci/hda/patch_cs8409.h

index a9a0b8e..0fb0a42 100644 (file)
@@ -81,7 +81,7 @@ static const struct cs8409_i2c_param cs42l42_init_reg_seq[] = {
        { 0x1010, 0xB0 },
        { 0x1D01, 0x00 },
        { 0x1D02, 0x06 },
-       { 0x1D03, 0x00 },
+       { 0x1D03, 0x9F },
        { 0x1107, 0x01 },
        { 0x1009, 0x02 },
        { 0x1007, 0x03 },
@@ -111,8 +111,8 @@ static const struct cs8409_i2c_param cs42l42_init_reg_seq[] = {
        { 0x2901, 0x01 },
        { 0x1101, 0x0A },
        { 0x1102, 0x84 },
-       { 0x2301, 0x00 },
-       { 0x2303, 0x00 },
+       { 0x2301, 0x3F },
+       { 0x2303, 0x3F },
        { 0x2302, 0x3f },
        { 0x2001, 0x03 },
        { 0x1B75, 0xB6 },
@@ -284,7 +284,7 @@ static const struct cs8409_i2c_param dolphin_c0_init_reg_seq[] = {
        { 0x1010, 0xB0 },
        { 0x1D01, 0x00 },
        { 0x1D02, 0x06 },
-       { 0x1D03, 0x00 },
+       { 0x1D03, 0x9F },
        { 0x1107, 0x01 },
        { 0x1009, 0x02 },
        { 0x1007, 0x03 },
@@ -309,8 +309,8 @@ static const struct cs8409_i2c_param dolphin_c0_init_reg_seq[] = {
        { 0x1101, 0x0A },
        { 0x1102, 0x84 },
        { 0x2001, 0x03 },
-       { 0x2301, 0x00 },
-       { 0x2303, 0x00 },
+       { 0x2301, 0x3F },
+       { 0x2303, 0x3F },
        { 0x2302, 0x3f },
        { 0x1B75, 0xB6 },
        { 0x1B73, 0xC2 },
@@ -340,7 +340,7 @@ static const struct cs8409_i2c_param dolphin_c1_init_reg_seq[] = {
        { 0x1010, 0xB0 },
        { 0x1D01, 0x00 },
        { 0x1D02, 0x06 },
-       { 0x1D03, 0x00 },
+       { 0x1D03, 0x9F },
        { 0x1107, 0x01 },
        { 0x1009, 0x02 },
        { 0x1007, 0x03 },
@@ -365,8 +365,8 @@ static const struct cs8409_i2c_param dolphin_c1_init_reg_seq[] = {
        { 0x1101, 0x0E },
        { 0x1102, 0x84 },
        { 0x2001, 0x01 },
-       { 0x2301, 0x00 },
-       { 0x2303, 0x00 },
+       { 0x2301, 0x3F },
+       { 0x2303, 0x3F },
        { 0x2302, 0x3f },
        { 0x1B75, 0xB6 },
        { 0x1B73, 0xC2 },
@@ -377,7 +377,7 @@ static const struct cs8409_i2c_param dolphin_c1_init_reg_seq[] = {
        { 0x1112, 0x00 },
        { 0x1113, 0x80 },
        { 0x1C03, 0xC0 },
-       { 0x1101, 0x02 },
+       { 0x1101, 0x06 },
        { 0x1316, 0xff },
        { 0x1317, 0xff },
        { 0x1318, 0xff },
index 928972b..272497b 100644 (file)
@@ -475,6 +475,38 @@ int cs42l42_volume_get(struct snd_kcontrol *kctrl, struct snd_ctl_elem_value *uc
        return 0;
 }
 
+static void cs42l42_mute(struct sub_codec *cs42l42, int vol_type,
+       unsigned int chs, bool mute)
+{
+       if (mute) {
+               if (vol_type == CS42L42_VOL_DAC) {
+                       if (chs & BIT(0))
+                               cs8409_i2c_write(cs42l42, CS42L42_REG_HS_VOL_CHA, 0x3f);
+                       if (chs & BIT(1))
+                               cs8409_i2c_write(cs42l42, CS42L42_REG_HS_VOL_CHB, 0x3f);
+               } else if (vol_type == CS42L42_VOL_ADC) {
+                       if (chs & BIT(0))
+                               cs8409_i2c_write(cs42l42, CS42L42_REG_AMIC_VOL, 0x9f);
+               }
+       } else {
+               if (vol_type == CS42L42_VOL_DAC) {
+                       if (chs & BIT(0))
+                               cs8409_i2c_write(cs42l42, CS42L42_REG_HS_VOL_CHA,
+                                       -(cs42l42->vol[CS42L42_DAC_CH0_VOL_OFFSET])
+                                       & CS42L42_REG_HS_VOL_MASK);
+                       if (chs & BIT(1))
+                               cs8409_i2c_write(cs42l42, CS42L42_REG_HS_VOL_CHB,
+                                       -(cs42l42->vol[CS42L42_DAC_CH1_VOL_OFFSET])
+                                       & CS42L42_REG_HS_VOL_MASK);
+               } else if (vol_type == CS42L42_VOL_ADC) {
+                       if (chs & BIT(0))
+                               cs8409_i2c_write(cs42l42, CS42L42_REG_AMIC_VOL,
+                                       cs42l42->vol[CS42L42_ADC_VOL_OFFSET]
+                                       & CS42L42_REG_AMIC_VOL_MASK);
+               }
+       }
+}
+
 int cs42l42_volume_put(struct snd_kcontrol *kctrl, struct snd_ctl_elem_value *uctrl)
 {
        struct hda_codec *codec = snd_kcontrol_chip(kctrl);
@@ -486,25 +518,20 @@ int cs42l42_volume_put(struct snd_kcontrol *kctrl, struct snd_ctl_elem_value *uc
 
        switch (ofs) {
        case CS42L42_VOL_DAC:
-               if (chs & BIT(0)) {
+               if (chs & BIT(0))
                        cs42l42->vol[ofs] = *valp;
-                       cs8409_i2c_write(cs42l42, CS42L42_REG_HS_VOL_CHA,
-                                        -(cs42l42->vol[ofs]) & CS42L42_REG_HS_VOL_MASK);
-               }
                if (chs & BIT(1)) {
-                       ofs++;
                        valp++;
-                       cs42l42->vol[ofs] = *valp;
-                       cs8409_i2c_write(cs42l42, CS42L42_REG_HS_VOL_CHB,
-                                        -(cs42l42->vol[ofs]) & CS42L42_REG_HS_VOL_MASK);
+                       cs42l42->vol[ofs + 1] = *valp;
                }
+               if (spec->playback_started)
+                       cs42l42_mute(cs42l42, CS42L42_VOL_DAC, chs, false);
                break;
        case CS42L42_VOL_ADC:
-               if (chs & BIT(0)) {
+               if (chs & BIT(0))
                        cs42l42->vol[ofs] = *valp;
-                       cs8409_i2c_write(cs42l42, CS42L42_REG_AMIC_VOL,
-                                        cs42l42->vol[ofs] & CS42L42_REG_AMIC_VOL_MASK);
-               }
+               if (spec->capture_started)
+                       cs42l42_mute(cs42l42, CS42L42_VOL_ADC, chs, false);
                break;
        default:
                break;
@@ -513,6 +540,64 @@ int cs42l42_volume_put(struct snd_kcontrol *kctrl, struct snd_ctl_elem_value *uc
        return 0;
 }
 
+static void cs42l42_playback_pcm_hook(struct hda_pcm_stream *hinfo,
+                                  struct hda_codec *codec,
+                                  struct snd_pcm_substream *substream,
+                                  int action)
+{
+       struct cs8409_spec *spec = codec->spec;
+       struct sub_codec *cs42l42;
+       int i;
+       bool mute;
+
+       switch (action) {
+       case HDA_GEN_PCM_ACT_PREPARE:
+               mute = false;
+               spec->playback_started = 1;
+               break;
+       case HDA_GEN_PCM_ACT_CLEANUP:
+               mute = true;
+               spec->playback_started = 0;
+               break;
+       default:
+               return;
+       }
+
+       for (i = 0; i < spec->num_scodecs; i++) {
+               cs42l42 = spec->scodecs[i];
+               cs42l42_mute(cs42l42, CS42L42_VOL_DAC, 0x3, mute);
+       }
+}
+
+static void cs42l42_capture_pcm_hook(struct hda_pcm_stream *hinfo,
+                                  struct hda_codec *codec,
+                                  struct snd_pcm_substream *substream,
+                                  int action)
+{
+       struct cs8409_spec *spec = codec->spec;
+       struct sub_codec *cs42l42;
+       int i;
+       bool mute;
+
+       switch (action) {
+       case HDA_GEN_PCM_ACT_PREPARE:
+               mute = false;
+               spec->capture_started = 1;
+               break;
+       case HDA_GEN_PCM_ACT_CLEANUP:
+               mute = true;
+               spec->capture_started = 0;
+               break;
+       default:
+               return;
+       }
+
+       for (i = 0; i < spec->num_scodecs; i++) {
+               cs42l42 = spec->scodecs[i];
+               cs42l42_mute(cs42l42, CS42L42_VOL_ADC, 0x3, mute);
+       }
+}
+
 /* Configure CS42L42 slave codec for jack autodetect */
 static void cs42l42_enable_jack_detect(struct sub_codec *cs42l42)
 {
@@ -658,14 +743,6 @@ static void cs42l42_resume(struct sub_codec *cs42l42)
        /* Clear interrupts, by reading interrupt status registers */
        cs8409_i2c_bulk_read(cs42l42, irq_regs, ARRAY_SIZE(irq_regs));
 
-       /* Restore Volumes after Resume */
-       cs8409_i2c_write(cs42l42, CS42L42_REG_HS_VOL_CHA,
-                        -(cs42l42->vol[1]) & CS42L42_REG_HS_VOL_MASK);
-       cs8409_i2c_write(cs42l42, CS42L42_REG_HS_VOL_CHB,
-                        -(cs42l42->vol[2]) & CS42L42_REG_HS_VOL_MASK);
-       cs8409_i2c_write(cs42l42, CS42L42_REG_AMIC_VOL,
-                        cs42l42->vol[0] & CS42L42_REG_AMIC_VOL_MASK);
-
        if (cs42l42->full_scale_vol)
                cs8409_i2c_write(cs42l42, 0x2001, 0x01);
 
@@ -925,6 +1002,9 @@ void cs8409_cs42l42_fixups(struct hda_codec *codec, const struct hda_fixup *fix,
                /* Fix Sample Rate to 48kHz */
                spec->gen.stream_analog_playback = &cs42l42_48k_pcm_analog_playback;
                spec->gen.stream_analog_capture = &cs42l42_48k_pcm_analog_capture;
+               /* add hooks */
+               spec->gen.pcm_playback_hook = cs42l42_playback_pcm_hook;
+               spec->gen.pcm_capture_hook = cs42l42_capture_pcm_hook;
                /* Set initial DMIC volume to -26 dB */
                snd_hda_codec_amp_init_stereo(codec, CS8409_CS42L42_DMIC_ADC_PIN_NID,
                                              HDA_INPUT, 0, 0xff, 0x19);
@@ -1120,6 +1200,9 @@ void dolphin_fixups(struct hda_codec *codec, const struct hda_fixup *fix, int ac
                /* Fix Sample Rate to 48kHz */
                spec->gen.stream_analog_playback = &cs42l42_48k_pcm_analog_playback;
                spec->gen.stream_analog_capture = &cs42l42_48k_pcm_analog_capture;
+               /* add hooks */
+               spec->gen.pcm_playback_hook = cs42l42_playback_pcm_hook;
+               spec->gen.pcm_capture_hook = cs42l42_capture_pcm_hook;
                snd_hda_gen_add_kctl(&spec->gen, "Headphone Playback Volume",
                                     &cs42l42_dac_volume_mixer);
                snd_hda_gen_add_kctl(&spec->gen, "Mic Capture Volume", &cs42l42_adc_volume_mixer);
index 09987da..207315a 100644 (file)
@@ -280,6 +280,10 @@ enum {
        CS42L42_VOL_DAC,
 };
 
+#define CS42L42_ADC_VOL_OFFSET                 (CS42L42_VOL_ADC)
+#define CS42L42_DAC_CH0_VOL_OFFSET             (CS42L42_VOL_DAC)
+#define CS42L42_DAC_CH1_VOL_OFFSET             (CS42L42_VOL_DAC + 1)
+
 struct cs8409_i2c_param {
        unsigned int addr;
        unsigned int value;
@@ -327,6 +331,9 @@ struct cs8409_spec {
        unsigned int dev_addr;
        struct delayed_work i2c_clk_work;
 
+       unsigned int playback_started:1;
+       unsigned int capture_started:1;
+
        /* verb exec op override */
        int (*exec_verb)(struct hdac_device *dev, unsigned int cmd, unsigned int flags,
                         unsigned int *res);