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path: root/sound/pci/hda/patch_cs8409.c
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Diffstat (limited to 'sound/pci/hda/patch_cs8409.c')
-rw-r--r--sound/pci/hda/patch_cs8409.c39
1 files changed, 19 insertions, 20 deletions
diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c
index e41316e2e983..e50006757a2c 100644
--- a/sound/pci/hda/patch_cs8409.c
+++ b/sound/pci/hda/patch_cs8409.c
@@ -346,6 +346,11 @@ static int cs8409_i2c_bulk_write(struct sub_codec *scodec, const struct cs8409_i
if (cs8409_i2c_wait_complete(codec) < 0)
goto error;
+ /* Certain use cases may require a delay
+ * after a write operation before proceeding.
+ */
+ if (seq[i].delay)
+ fsleep(seq[i].delay);
}
mutex_unlock(&spec->i2c_mux);
@@ -876,7 +881,7 @@ static void cs42l42_resume(struct sub_codec *cs42l42)
{ CS42L42_DET_INT_STATUS2, 0x00 },
{ CS42L42_TSRS_PLUG_STATUS, 0x00 },
};
- int fsv_old, fsv_new;
+ unsigned int fsv;
/* Bring CS42L42 out of Reset */
spec->gpio_data = snd_hda_codec_read(codec, CS8409_PIN_AFG, 0, AC_VERB_GET_GPIO_DATA, 0);
@@ -888,18 +893,19 @@ static void cs42l42_resume(struct sub_codec *cs42l42)
/* Initialize CS42L42 companion codec */
cs8409_i2c_bulk_write(cs42l42, cs42l42->init_seq, cs42l42->init_seq_num);
- msleep(CS42L42_INIT_TIMEOUT_MS);
/* Clear interrupts, by reading interrupt status registers */
cs8409_i2c_bulk_read(cs42l42, irq_regs, ARRAY_SIZE(irq_regs));
- fsv_old = cs8409_i2c_read(cs42l42, CS42L42_HP_CTL);
- 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, CS42L42_HP_CTL, fsv_new);
+ fsv = cs8409_i2c_read(cs42l42, CS42L42_HP_CTL);
+ if (cs42l42->full_scale_vol) {
+ // Set the full scale volume bit
+ fsv |= CS42L42_FULL_SCALE_VOL_MASK;
+ cs8409_i2c_write(cs42l42, CS42L42_HP_CTL, fsv);
+ }
+ // Unmute analog channels A and B
+ fsv = (fsv & ~CS42L42_ANA_MUTE_AB);
+ cs8409_i2c_write(cs42l42, CS42L42_HP_CTL, fsv);
/* we have to explicitly allow unsol event handling even during the
* resume phase so that the jack event is processed properly
@@ -909,7 +915,6 @@ static void cs42l42_resume(struct sub_codec *cs42l42)
cs42l42_enable_jack_detect(cs42l42);
}
-#ifdef CONFIG_PM
static void cs42l42_suspend(struct sub_codec *cs42l42)
{
struct hda_codec *codec = cs42l42->codec;
@@ -921,7 +926,7 @@ static void cs42l42_suspend(struct sub_codec *cs42l42)
{ CS42L42_MIXER_CHA_VOL, 0x3F },
{ CS42L42_MIXER_ADC_VOL, 0x3F },
{ CS42L42_MIXER_CHB_VOL, 0x3F },
- { CS42L42_HP_CTL, 0x0F },
+ { CS42L42_HP_CTL, 0x0D },
{ CS42L42_ASP_RX_DAI0_EN, 0x00 },
{ CS42L42_ASP_CLK_CFG, 0x00 },
{ CS42L42_PWR_CTL1, 0xFE },
@@ -948,7 +953,6 @@ static void cs42l42_suspend(struct sub_codec *cs42l42)
spec->gpio_data &= ~cs42l42->reset_gpio;
snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, spec->gpio_data);
}
-#endif
static void cs8409_free(struct hda_codec *codec)
{
@@ -1003,7 +1007,6 @@ static void cs8409_cs42l42_jack_unsol_event(struct hda_codec *codec, unsigned in
}
}
-#ifdef CONFIG_PM
/* Manage PDREF, when transition to D3hot */
static int cs8409_cs42l42_suspend(struct hda_codec *codec)
{
@@ -1025,7 +1028,6 @@ static int cs8409_cs42l42_suspend(struct hda_codec *codec)
return 0;
}
-#endif
/* Vendor specific HW configuration
* PLL, ASP, I2C, SPI, GPIOs, DMIC etc...
@@ -1080,9 +1082,7 @@ static const struct hda_codec_ops cs8409_cs42l42_patch_ops = {
.init = cs8409_init,
.free = cs8409_free,
.unsol_event = cs8409_cs42l42_jack_unsol_event,
-#ifdef CONFIG_PM
.suspend = cs8409_cs42l42_suspend,
-#endif
};
static int cs8409_cs42l42_exec_verb(struct hdac_device *dev, unsigned int cmd, unsigned int flags,
@@ -1310,9 +1310,7 @@ static const struct hda_codec_ops cs8409_dolphin_patch_ops = {
.init = cs8409_init,
.free = cs8409_free,
.unsol_event = dolphin_jack_unsol_event,
-#ifdef CONFIG_PM
.suspend = cs8409_cs42l42_suspend,
-#endif
};
static int dolphin_exec_verb(struct hdac_device *dev, unsigned int cmd, unsigned int flags,
@@ -1411,8 +1409,9 @@ void dolphin_fixups(struct hda_codec *codec, const struct hda_fixup *fix, int ac
kctrl = snd_hda_gen_add_kctl(&spec->gen, "Line Out Playback Volume",
&cs42l42_dac_volume_mixer);
/* Update Line Out kcontrol template */
- kctrl->private_value = HDA_COMPOSE_AMP_VAL_OFS(DOLPHIN_HP_PIN_NID, 3, CS8409_CODEC1,
- HDA_OUTPUT, CS42L42_VOL_DAC) | HDA_AMP_VAL_MIN_MUTE;
+ if (kctrl)
+ kctrl->private_value = HDA_COMPOSE_AMP_VAL_OFS(DOLPHIN_HP_PIN_NID, 3, CS8409_CODEC1,
+ HDA_OUTPUT, CS42L42_VOL_DAC) | HDA_AMP_VAL_MIN_MUTE;
cs8409_enable_ur(codec, 0);
snd_hda_codec_set_name(codec, "CS8409/CS42L42");
break;