diff options
Diffstat (limited to 'sound/hda/codecs/cm9825.c')
| -rw-r--r-- | sound/hda/codecs/cm9825.c | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/sound/hda/codecs/cm9825.c b/sound/hda/codecs/cm9825.c new file mode 100644 index 000000000000..5c474ce44348 --- /dev/null +++ b/sound/hda/codecs/cm9825.c @@ -0,0 +1,312 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * CM9825 HD-audio codec + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <sound/core.h> +#include <sound/hda_codec.h> +#include "hda_local.h" +#include "hda_auto_parser.h" +#include "hda_jack.h" +#include "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_remove(struct hda_codec *codec) +{ + struct cmi_spec *spec = codec->spec; + + cancel_delayed_work_sync(&spec->unsol_hp_work); + snd_hda_gen_remove(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 */ + + snd_hda_codec_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; +} + +static int cm9825_probe(struct hda_codec *codec, const struct hda_device_id *id) +{ + 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; + 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_remove(codec); + + codec_info(codec, "Enter err %d\n", err); + + return err; +} + +static const struct hda_codec_ops cm9825_codec_ops = { + .probe = cm9825_probe, + .remove = cm9825_remove, + .build_controls = snd_hda_gen_build_controls, + .build_pcms = snd_hda_gen_build_pcms, + .init = cm9825_init, + .unsol_event = snd_hda_jack_unsol_event, + .suspend = cm9825_suspend, + .resume = cm9825_resume, + .check_power_status = snd_hda_gen_check_power_status, + .stream_pm = snd_hda_gen_stream_pm, +}; + +/* + * driver entries + */ +static const struct hda_device_id snd_hda_id_cm9825[] = { + HDA_CODEC_ID(0x13f69825, "CM9825"), + {} /* terminator */ +}; +MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_cm9825); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("CM9825 HD-audio codec"); + +static struct hda_codec_driver cm9825_driver = { + .id = snd_hda_id_cm9825, + .ops = &cm9825_codec_ops, +}; + +module_hda_codec_driver(cm9825_driver); |