diff options
| author | Stefan Binding <sbinding@opensource.cirrus.com> | 2022-03-28 14:56:11 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-03-28 19:32:16 +0300 |
| commit | 342b6b610ae2a351de904022271e740c4c2b452b (patch) | |
| tree | 2717dbcd8eef5f92018262fc17ebdc976354f102 /sound | |
| parent | bdc159dfda0acec5ca3adde1a1b58e1e0ddc8311 (diff) | |
| download | linux-342b6b610ae2a351de904022271e740c4c2b452b.tar.xz | |
ALSA: hda/cs8409: Fix Full Scale Volume setting for all variants
All current variants (Bullseye/Warlock/Cyborg) should be using
reduced volume (-6dB) for better speaker protection.
Refactor to make more explicit the meaning and setting of
Full Scale Volume setting to avoid future confusion.
Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Signed-off-by: Vitaly Rodionov <vitalyr@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220328115614.15761-4-vitalyr@opensource.cirrus.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/patch_cs8409.c | 29 | ||||
| -rw-r--r-- | sound/pci/hda/patch_cs8409.h | 3 |
2 files changed, 19 insertions, 13 deletions
diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c index 1411e3845f16..163ff3b3092a 100644 --- a/sound/pci/hda/patch_cs8409.c +++ b/sound/pci/hda/patch_cs8409.c @@ -733,6 +733,7 @@ static void cs42l42_resume(struct sub_codec *cs42l42) { 0x130A, 0x00 }, { 0x130F, 0x00 }, }; + int fsv_old, fsv_new; /* Bring CS42L42 out of Reset */ gpio_data = snd_hda_codec_read(codec, CS8409_PIN_AFG, 0, AC_VERB_GET_GPIO_DATA, 0); @@ -749,8 +750,13 @@ 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)); - if (cs42l42->full_scale_vol) - cs8409_i2c_write(cs42l42, 0x2001, 0x01); + fsv_old = cs8409_i2c_read(cs42l42, 0x2001); + if (cs42l42->full_scale_vol == CS42L42_FULL_SCALE_VOL_0DB) + fsv_new = fsv_old & ~CS42L42_FULL_SCALE_VOL_MASK; + else + fsv_new = fsv_old & CS42L42_FULL_SCALE_VOL_MASK; + if (fsv_new != fsv_old) + cs8409_i2c_write(cs42l42, 0x2001, fsv_new); /* we have to explicitly allow unsol event handling even during the * resume phase so that the jack event is processed properly @@ -997,21 +1003,15 @@ void cs8409_cs42l42_fixups(struct hda_codec *codec, const struct hda_fixup *fix, * Additionally set HSBIAS_SENSE_EN and Full Scale volume for some variants. */ switch (codec->fixup_id) { - case CS8409_WARLOCK: - spec->scodecs[CS8409_CODEC0]->hsbias_hiz = 0x0020; - spec->scodecs[CS8409_CODEC0]->full_scale_vol = 1; - break; - case CS8409_BULLSEYE: - spec->scodecs[CS8409_CODEC0]->hsbias_hiz = 0x0020; - spec->scodecs[CS8409_CODEC0]->full_scale_vol = 0; - break; case CS8409_CYBORG: spec->scodecs[CS8409_CODEC0]->hsbias_hiz = 0x00a0; - spec->scodecs[CS8409_CODEC0]->full_scale_vol = 1; + spec->scodecs[CS8409_CODEC0]->full_scale_vol = + CS42L42_FULL_SCALE_VOL_MINUS6DB; break; default: - spec->scodecs[CS8409_CODEC0]->hsbias_hiz = 0x0003; - spec->scodecs[CS8409_CODEC0]->full_scale_vol = 1; + spec->scodecs[CS8409_CODEC0]->hsbias_hiz = 0x0020; + spec->scodecs[CS8409_CODEC0]->full_scale_vol = + CS42L42_FULL_SCALE_VOL_MINUS6DB; break; } @@ -1222,6 +1222,9 @@ void dolphin_fixups(struct hda_codec *codec, const struct hda_fixup *fix, int ac cs8409_fix_caps(codec, DOLPHIN_LO_PIN_NID); cs8409_fix_caps(codec, DOLPHIN_AMIC_PIN_NID); + spec->scodecs[CS8409_CODEC0]->full_scale_vol = CS42L42_FULL_SCALE_VOL_MINUS6DB; + spec->scodecs[CS8409_CODEC1]->full_scale_vol = CS42L42_FULL_SCALE_VOL_MINUS6DB; + break; case HDA_FIXUP_ACT_PROBE: /* Fix Sample Rate to 48kHz */ diff --git a/sound/pci/hda/patch_cs8409.h b/sound/pci/hda/patch_cs8409.h index d0b725c7285b..8e846f292cd0 100644 --- a/sound/pci/hda/patch_cs8409.h +++ b/sound/pci/hda/patch_cs8409.h @@ -235,6 +235,9 @@ enum cs8409_coefficient_index_registers { #define CS42L42_I2C_SLEEP_US (2000) #define CS42L42_PDN_TIMEOUT_US (250000) #define CS42L42_PDN_SLEEP_US (2000) +#define CS42L42_FULL_SCALE_VOL_MASK (2) +#define CS42L42_FULL_SCALE_VOL_0DB (1) +#define CS42L42_FULL_SCALE_VOL_MINUS6DB (0) /* Dell BULLSEYE / WARLOCK / CYBORG Specific Definitions */ |