ALSA: hda: Add a new CM9825 standard driver

The CM9825 is a High Definition Audio Codec.
There are 2 independent stereo outputs, one of the stereo
outputs is cap-less with HP AMP, and the other is line out to
connect the active speaker. The inputs can be Line-in and MIC-in.

Signed-off-by: Leo Tsai <antivirus621@gmail.com>
Link: https://patch.msgid.link/20240910065542.6534-1-antivirus621@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_cmedia.c b/sound/pci/hda/patch_cmedia.c
index 2ddd33f8dd6c746cd28cbd9322e7c377220129b9..fe946d40783072b702d6abf05e0a8fc8fe5c2264 100644 (file)
--- a/sound/pci/hda/patch_cmedia.c
+++ b/sound/pci/hda/patch_cmedia.c
@@ -17,10 +17,231 @@
 #include "hda_jack.h"
 #include "hda_generic.h"
 
+/* CM9825 Offset Definitions */
+
+#define CM9825_VERB_SET_HPF_1 0x781
+#define CM9825_VERB_SET_HPF_2 0x785
+#define CM9825_VERB_SET_PLL 0x7a0
+#define CM9825_VERB_SET_NEG 0x7a1
+#define CM9825_VERB_SET_ADCL 0x7a2
+#define CM9825_VERB_SET_DACL 0x7a3
+#define CM9825_VERB_SET_MBIAS 0x7a4
+#define CM9825_VERB_SET_VNEG 0x7a8
+#define CM9825_VERB_SET_D2S 0x7a9
+#define CM9825_VERB_SET_DACTRL 0x7aa
+#define CM9825_VERB_SET_PDNEG 0x7ac
+#define CM9825_VERB_SET_VDO 0x7ad
+#define CM9825_VERB_SET_CDALR 0x7b0
+#define CM9825_VERB_SET_MTCBA 0x7b1
+#define CM9825_VERB_SET_OTP 0x7b2
+#define CM9825_VERB_SET_OCP 0x7b3
+#define CM9825_VERB_SET_GAD 0x7b4
+#define CM9825_VERB_SET_TMOD 0x7b5
+#define CM9825_VERB_SET_SNR 0x7b6
+
 struct cmi_spec {
        struct hda_gen_spec gen;
+       const struct hda_verb *chip_d0_verbs;
+       const struct hda_verb *chip_d3_verbs;
+       const struct hda_verb *chip_hp_present_verbs;
+       const struct hda_verb *chip_hp_remove_verbs;
+       struct hda_codec *codec;
+       struct delayed_work unsol_hp_work;
+       int quirk;
+};
+
+static const struct hda_verb cm9825_std_d3_verbs[] = {
+       /* chip sleep verbs */
+       {0x43, CM9825_VERB_SET_D2S, 0x62},      /* depop */
+       {0x43, CM9825_VERB_SET_PLL, 0x01},      /* PLL set */
+       {0x43, CM9825_VERB_SET_NEG, 0xc2},      /* NEG set */
+       {0x43, CM9825_VERB_SET_ADCL, 0x00},     /* ADC */
+       {0x43, CM9825_VERB_SET_DACL, 0x02},     /* DACL */
+       {0x43, CM9825_VERB_SET_VNEG, 0x50},     /* VOL NEG */
+       {0x43, CM9825_VERB_SET_MBIAS, 0x00},    /* MBIAS */
+       {0x43, CM9825_VERB_SET_PDNEG, 0x04},    /* SEL OSC */
+       {0x43, CM9825_VERB_SET_CDALR, 0xf6},    /* Class D */
+       {0x43, CM9825_VERB_SET_OTP, 0xcd},      /* OTP set */
+       {}
+};
+
+static const struct hda_verb cm9825_std_d0_verbs[] = {
+       /* chip init verbs */
+       {0x34, AC_VERB_SET_EAPD_BTLENABLE, 0x02},       /* EAPD set */
+       {0x43, CM9825_VERB_SET_SNR, 0x30},      /* SNR set */
+       {0x43, CM9825_VERB_SET_PLL, 0x00},      /* PLL set */
+       {0x43, CM9825_VERB_SET_ADCL, 0x00},     /* ADC */
+       {0x43, CM9825_VERB_SET_DACL, 0x02},     /* DACL */
+       {0x43, CM9825_VERB_SET_MBIAS, 0x00},    /* MBIAS */
+       {0x43, CM9825_VERB_SET_VNEG, 0x56},     /* VOL NEG */
+       {0x43, CM9825_VERB_SET_D2S, 0x62},      /* depop */
+       {0x43, CM9825_VERB_SET_DACTRL, 0x00},   /* DACTRL set */
+       {0x43, CM9825_VERB_SET_PDNEG, 0x0c},    /* SEL OSC */
+       {0x43, CM9825_VERB_SET_VDO, 0x80},      /* VDO set */
+       {0x43, CM9825_VERB_SET_CDALR, 0xf4},    /* Class D */
+       {0x43, CM9825_VERB_SET_OTP, 0xcd},      /* OTP set */
+       {0x43, CM9825_VERB_SET_MTCBA, 0x61},    /* SR set */
+       {0x43, CM9825_VERB_SET_OCP, 0x33},      /* OTP set */
+       {0x43, CM9825_VERB_SET_GAD, 0x07},      /* ADC -3db */
+       {0x43, CM9825_VERB_SET_TMOD, 0x26},     /* Class D clk */
+       {0x3C, AC_VERB_SET_AMP_GAIN_MUTE |
+               AC_AMP_SET_OUTPUT | AC_AMP_SET_RIGHT, 0x2d},    /* Gain set */
+       {0x3C, AC_VERB_SET_AMP_GAIN_MUTE |
+               AC_AMP_SET_OUTPUT | AC_AMP_SET_LEFT, 0x2d},     /* Gain set */
+       {0x43, CM9825_VERB_SET_HPF_1, 0x40},    /* HPF set */
+       {0x43, CM9825_VERB_SET_HPF_2, 0x40},    /* HPF set */
+       {}
 };
 
+static const struct hda_verb cm9825_hp_present_verbs[] = {
+       {0x42, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x00},   /* PIN off */
+       {0x43, CM9825_VERB_SET_ADCL, 0x88},     /* ADC */
+       {0x43, CM9825_VERB_SET_DACL, 0xaa},     /* DACL */
+       {0x43, CM9825_VERB_SET_MBIAS, 0x10},    /* MBIAS */
+       {0x43, CM9825_VERB_SET_D2S, 0xf2},      /* depop */
+       {0x43, CM9825_VERB_SET_DACTRL, 0x00},   /* DACTRL set */
+       {0x43, CM9825_VERB_SET_VDO, 0xc4},      /* VDO set */
+       {}
+};
+
+static const struct hda_verb cm9825_hp_remove_verbs[] = {
+       {0x43, CM9825_VERB_SET_ADCL, 0x00},     /* ADC */
+       {0x43, CM9825_VERB_SET_DACL, 0x56},     /* DACL */
+       {0x43, CM9825_VERB_SET_MBIAS, 0x00},    /* MBIAS */
+       {0x43, CM9825_VERB_SET_D2S, 0x62},      /* depop */
+       {0x43, CM9825_VERB_SET_DACTRL, 0xe0},   /* DACTRL set */
+       {0x43, CM9825_VERB_SET_VDO, 0x80},      /* VDO set */
+       {0x42, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40},   /* PIN on */
+       {}
+};
+
+static void cm9825_unsol_hp_delayed(struct work_struct *work)
+{
+       struct cmi_spec *spec =
+           container_of(to_delayed_work(work), struct cmi_spec, unsol_hp_work);
+       struct hda_jack_tbl *jack;
+       hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0];
+       bool hp_jack_plugin = false;
+       int err = 0;
+
+       hp_jack_plugin = snd_hda_jack_detect(spec->codec, hp_pin);
+
+       codec_dbg(spec->codec, "hp_jack_plugin %d, hp_pin 0x%X\n",
+                 (int)hp_jack_plugin, hp_pin);
+
+       if (!hp_jack_plugin) {
+               err =
+                   snd_hda_codec_write(spec->codec, 0x42, 0,
+                                       AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40);
+               if (err)
+                       codec_dbg(spec->codec, "codec_write err %d\n", err);
+
+               snd_hda_sequence_write(spec->codec, spec->chip_hp_remove_verbs);
+       } else {
+               snd_hda_sequence_write(spec->codec,
+                                      spec->chip_hp_present_verbs);
+       }
+
+       jack = snd_hda_jack_tbl_get(spec->codec, hp_pin);
+       if (jack) {
+               jack->block_report = 0;
+               snd_hda_jack_report_sync(spec->codec);
+       }
+}
+
+static void hp_callback(struct hda_codec *codec, struct hda_jack_callback *cb)
+{
+       struct cmi_spec *spec = codec->spec;
+       struct hda_jack_tbl *tbl;
+
+       /* Delay enabling the HP amp, to let the mic-detection
+        * state machine run.
+        */
+
+       codec_dbg(spec->codec, "cb->nid 0x%X\n", cb->nid);
+
+       tbl = snd_hda_jack_tbl_get(codec, cb->nid);
+       if (tbl)
+               tbl->block_report = 1;
+       schedule_delayed_work(&spec->unsol_hp_work, msecs_to_jiffies(200));
+}
+
+static void cm9825_setup_unsol(struct hda_codec *codec)
+{
+       struct cmi_spec *spec = codec->spec;
+
+       hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0];
+
+       snd_hda_jack_detect_enable_callback(codec, hp_pin, hp_callback);
+}
+
+static int cm9825_init(struct hda_codec *codec)
+{
+       snd_hda_gen_init(codec);
+       snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_INIT);
+
+       return 0;
+}
+
+static void cm9825_free(struct hda_codec *codec)
+{
+       struct cmi_spec *spec = codec->spec;
+
+       cancel_delayed_work_sync(&spec->unsol_hp_work);
+       snd_hda_gen_free(codec);
+}
+
+static int cm9825_suspend(struct hda_codec *codec)
+{
+       struct cmi_spec *spec = codec->spec;
+
+       cancel_delayed_work_sync(&spec->unsol_hp_work);
+
+       snd_hda_sequence_write(codec, spec->chip_d3_verbs);
+
+       return 0;
+}
+
+static int cm9825_resume(struct hda_codec *codec)
+{
+       struct cmi_spec *spec = codec->spec;
+       hda_nid_t hp_pin = 0;
+       bool hp_jack_plugin = false;
+       int err;
+
+       err =
+           snd_hda_codec_write(spec->codec, 0x42, 0,
+                               AC_VERB_SET_PIN_WIDGET_CONTROL, 0x00);
+       if (err)
+               codec_dbg(codec, "codec_write err %d\n", err);
+
+       msleep(150);            /* for depop noise */
+
+       codec->patch_ops.init(codec);
+
+       hp_pin = spec->gen.autocfg.hp_pins[0];
+       hp_jack_plugin = snd_hda_jack_detect(spec->codec, hp_pin);
+
+       codec_dbg(spec->codec, "hp_jack_plugin %d, hp_pin 0x%X\n",
+                 (int)hp_jack_plugin, hp_pin);
+
+       if (!hp_jack_plugin) {
+               err =
+                   snd_hda_codec_write(spec->codec, 0x42, 0,
+                                       AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40);
+
+               if (err)
+                       codec_dbg(codec, "codec_write err %d\n", err);
+
+               snd_hda_sequence_write(codec, cm9825_hp_remove_verbs);
+       }
+
+       snd_hda_regmap_sync(codec);
+       hda_call_check_power_status(codec, 0x01);
+
+       return 0;
+}
+
 /*
  * stuff for auto-parser
  */
@@ -32,6 +253,53 @@ static const struct hda_codec_ops cmi_auto_patch_ops = {
        .unsol_event = snd_hda_jack_unsol_event,
 };
 
+static int patch_cm9825(struct hda_codec *codec)
+{
+       struct cmi_spec *spec;
+       struct auto_pin_cfg *cfg;
+       int err;
+
+       spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+       if (spec == NULL)
+               return -ENOMEM;
+
+       INIT_DELAYED_WORK(&spec->unsol_hp_work, cm9825_unsol_hp_delayed);
+       codec->spec = spec;
+       spec->codec = codec;
+       codec->patch_ops = cmi_auto_patch_ops;
+       codec->patch_ops.init = cm9825_init;
+       codec->patch_ops.suspend = cm9825_suspend;
+       codec->patch_ops.resume = cm9825_resume;
+       codec->patch_ops.free = cm9825_free;
+       codec->patch_ops.check_power_status = snd_hda_gen_check_power_status;
+       cfg = &spec->gen.autocfg;
+       snd_hda_gen_spec_init(&spec->gen);
+       spec->chip_d0_verbs = cm9825_std_d0_verbs;
+       spec->chip_d3_verbs = cm9825_std_d3_verbs;
+       spec->chip_hp_present_verbs = cm9825_hp_present_verbs;
+       spec->chip_hp_remove_verbs = cm9825_hp_remove_verbs;
+
+       snd_hda_sequence_write(codec, spec->chip_d0_verbs);
+
+       err = snd_hda_parse_pin_defcfg(codec, cfg, NULL, 0);
+       if (err < 0)
+               goto error;
+       err = snd_hda_gen_parse_auto_config(codec, cfg);
+       if (err < 0)
+               goto error;
+
+       cm9825_setup_unsol(codec);
+
+       return 0;
+
+ error:
+       cm9825_free(codec);
+
+       codec_info(codec, "Enter err %d\n", err);
+
+       return err;
+}
+
 static int patch_cmi9880(struct hda_codec *codec)
 {
        struct cmi_spec *spec;
@@ -113,6 +381,7 @@ static const struct hda_device_id snd_hda_id_cmedia[] = {
        HDA_CODEC_ENTRY(0x13f68888, "CMI8888", patch_cmi8888),
        HDA_CODEC_ENTRY(0x13f69880, "CMI9880", patch_cmi9880),
        HDA_CODEC_ENTRY(0x434d4980, "CMI9880", patch_cmi9880),
+       HDA_CODEC_ENTRY(0x13f69825, "CM9825", patch_cm9825),
        {} /* terminator */
 };
 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_cmedia);