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Message-ID: <20220510161701.851260-3-sbinding@opensource.cirrus.com>
Date: Tue, 10 May 2022 17:17:00 +0100
From: Stefan Binding <sbinding@...nsource.cirrus.com>
To: Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
CC: <alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>,
<patches@...nsource.cirrus.com>,
Stefan Binding <sbinding@...nsource.cirrus.com>
Subject: [PATCH v1 2/3] ALSA: hda/cs8409: Add Speaker Playback Switch for Cyborg
Add support for a Speaker Playback Switch, which disables
the Amp connected to cs8409. The Switch is not added
automatically because cs8409 does not have an output amp
for the speaker NID.
Signed-off-by: Stefan Binding <sbinding@...nsource.cirrus.com>
---
sound/pci/hda/patch_cs8409.c | 72 ++++++++++++++++++++++++++++++------
sound/pci/hda/patch_cs8409.h | 3 ++
2 files changed, 64 insertions(+), 11 deletions(-)
diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c
index c4d21569cc7d..f682769667e3 100644
--- a/sound/pci/hda/patch_cs8409.c
+++ b/sound/pci/hda/patch_cs8409.c
@@ -419,6 +419,39 @@ static void cs8409_fix_caps(struct hda_codec *codec, unsigned int nid)
snd_hda_override_wcaps(codec, nid, (get_wcaps(codec, nid) | AC_WCAP_UNSOL_CAP));
}
+static int cs8409_spk_sw_gpio_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct cs8409_spec *spec = codec->spec;
+
+ ucontrol->value.integer.value[0] = !!(spec->gpio_data & spec->speaker_pdn_gpio);
+ return 0;
+}
+
+static int cs8409_spk_sw_gpio_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct cs8409_spec *spec = codec->spec;
+ unsigned int gpio_data;
+
+ gpio_data = (spec->gpio_data & ~spec->speaker_pdn_gpio) |
+ (ucontrol->value.integer.value[0] ? spec->speaker_pdn_gpio : 0);
+ if (gpio_data == spec->gpio_data)
+ return 0;
+ spec->gpio_data = gpio_data;
+ snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, spec->gpio_data);
+ return 1;
+}
+
+static const struct snd_kcontrol_new cs8409_spk_sw_ctrl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .info = snd_ctl_boolean_mono_info,
+ .get = cs8409_spk_sw_gpio_get,
+ .put = cs8409_spk_sw_gpio_put,
+};
+
/******************************************************************************
* CS42L42 Specific Functions
******************************************************************************/
@@ -836,7 +869,7 @@ static int cs42l42_jack_unsol_event(struct sub_codec *cs42l42)
static void cs42l42_resume(struct sub_codec *cs42l42)
{
struct hda_codec *codec = cs42l42->codec;
- unsigned int gpio_data;
+ struct cs8409_spec *spec = codec->spec;
struct cs8409_i2c_param irq_regs[] = {
{ CS42L42_CODEC_STATUS, 0x00 },
{ CS42L42_DET_INT_STATUS1, 0x00 },
@@ -846,9 +879,9 @@ static void cs42l42_resume(struct sub_codec *cs42l42)
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);
- gpio_data |= cs42l42->reset_gpio;
- snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, gpio_data);
+ spec->gpio_data = snd_hda_codec_read(codec, CS8409_PIN_AFG, 0, AC_VERB_GET_GPIO_DATA, 0);
+ spec->gpio_data |= cs42l42->reset_gpio;
+ snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, spec->gpio_data);
usleep_range(10000, 15000);
cs42l42->suspended = 0;
@@ -880,7 +913,7 @@ static void cs42l42_resume(struct sub_codec *cs42l42)
static void cs42l42_suspend(struct sub_codec *cs42l42)
{
struct hda_codec *codec = cs42l42->codec;
- unsigned int gpio_data;
+ struct cs8409_spec *spec = codec->spec;
int reg_cdc_status = 0;
const struct cs8409_i2c_param cs42l42_pwr_down_seq[] = {
{ CS42L42_DAC_CTL2, 0x02 },
@@ -911,9 +944,9 @@ static void cs42l42_suspend(struct sub_codec *cs42l42)
cs42l42->mic_jack_in = 0;
/* Put CS42L42 into Reset */
- gpio_data = snd_hda_codec_read(codec, CS8409_PIN_AFG, 0, AC_VERB_GET_GPIO_DATA, 0);
- gpio_data &= ~cs42l42->reset_gpio;
- snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, gpio_data);
+ spec->gpio_data = snd_hda_codec_read(codec, CS8409_PIN_AFG, 0, AC_VERB_GET_GPIO_DATA, 0);
+ spec->gpio_data &= ~cs42l42->reset_gpio;
+ snd_hda_codec_write(codec, CS8409_PIN_AFG, 0, AC_VERB_SET_GPIO_DATA, spec->gpio_data);
}
#endif
@@ -1106,6 +1139,8 @@ void cs8409_cs42l42_fixups(struct hda_codec *codec, const struct hda_fixup *fix,
spec->gen.no_primary_hp = 1;
spec->gen.suppress_vmaster = 1;
+ spec->speaker_pdn_gpio = 0;
+
/* GPIO 5 out, 3,4 in */
spec->gpio_dir = spec->scodecs[CS8409_CODEC0]->reset_gpio;
spec->gpio_data = 0;
@@ -1117,21 +1152,33 @@ void cs8409_cs42l42_fixups(struct hda_codec *codec, const struct hda_fixup *fix,
cs8409_fix_caps(codec, CS8409_CS42L42_HP_PIN_NID);
cs8409_fix_caps(codec, CS8409_CS42L42_AMIC_PIN_NID);
- /* Set HSBIAS_SENSE_EN and Full Scale volume for some variants. */
+ spec->scodecs[CS8409_CODEC0]->hsbias_hiz = 0x0020;
+
switch (codec->fixup_id) {
+ case CS8409_CYBORG:
+ spec->scodecs[CS8409_CODEC0]->full_scale_vol =
+ CS42L42_FULL_SCALE_VOL_MINUS6DB;
+ spec->speaker_pdn_gpio = CS8409_CYBORG_SPEAKER_PDN;
+ break;
case CS8409_ODIN:
+ spec->scodecs[CS8409_CODEC0]->full_scale_vol = CS42L42_FULL_SCALE_VOL_0DB;
+ spec->speaker_pdn_gpio = CS8409_CYBORG_SPEAKER_PDN;
+ break;
case CS8409_WARLOCK_MLK:
case CS8409_WARLOCK_MLK_DUAL_MIC:
- spec->scodecs[CS8409_CODEC0]->hsbias_hiz = 0x0020;
spec->scodecs[CS8409_CODEC0]->full_scale_vol = CS42L42_FULL_SCALE_VOL_0DB;
break;
default:
- spec->scodecs[CS8409_CODEC0]->hsbias_hiz = 0x0020;
spec->scodecs[CS8409_CODEC0]->full_scale_vol =
CS42L42_FULL_SCALE_VOL_MINUS6DB;
break;
}
+ if (spec->speaker_pdn_gpio > 0) {
+ spec->gpio_dir |= spec->speaker_pdn_gpio;
+ spec->gpio_data |= spec->speaker_pdn_gpio;
+ }
+
break;
case HDA_FIXUP_ACT_PROBE:
/* Fix Sample Rate to 48kHz */
@@ -1148,6 +1195,9 @@ void cs8409_cs42l42_fixups(struct hda_codec *codec, const struct hda_fixup *fix,
&cs42l42_dac_volume_mixer);
snd_hda_gen_add_kctl(&spec->gen, "Mic Capture Volume",
&cs42l42_adc_volume_mixer);
+ if (spec->speaker_pdn_gpio > 0)
+ snd_hda_gen_add_kctl(&spec->gen, "Speaker Playback Switch",
+ &cs8409_spk_sw_ctrl);
/* Disable Unsolicited Response during boot */
cs8409_enable_ur(codec, 0);
snd_hda_codec_set_name(codec, "CS8409/CS42L42");
diff --git a/sound/pci/hda/patch_cs8409.h b/sound/pci/hda/patch_cs8409.h
index 9852dc4234b4..630a7a2de51f 100644
--- a/sound/pci/hda/patch_cs8409.h
+++ b/sound/pci/hda/patch_cs8409.h
@@ -238,6 +238,7 @@ enum cs8409_coefficient_index_registers {
#define CS42L42_I2C_ADDR (0x48 << 1)
#define CS8409_CS42L42_RESET GENMASK(5, 5) /* CS8409_GPIO5 */
#define CS8409_CS42L42_INT GENMASK(4, 4) /* CS8409_GPIO4 */
+#define CS8409_CYBORG_SPEAKER_PDN GENMASK(2, 2) /* CS8409_GPIO2 */
#define CS8409_CS42L42_HP_PIN_NID CS8409_PIN_ASP1_TRANSMITTER_A
#define CS8409_CS42L42_SPK_PIN_NID CS8409_PIN_ASP2_TRANSMITTER_A
#define CS8409_CS42L42_AMIC_PIN_NID CS8409_PIN_ASP1_RECEIVER_A
@@ -326,6 +327,8 @@ struct cs8409_spec {
unsigned int gpio_dir;
unsigned int gpio_data;
+ int speaker_pdn_gpio;
+
struct mutex i2c_mux;
unsigned int i2c_clck_enabled;
unsigned int dev_addr;
--
2.25.1
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