diff options
Diffstat (limited to 'sound/hda/codecs/cirrus/cs421x.c')
| -rw-r--r-- | sound/hda/codecs/cirrus/cs421x.c | 590 |
1 files changed, 590 insertions, 0 deletions
diff --git a/sound/hda/codecs/cirrus/cs421x.c b/sound/hda/codecs/cirrus/cs421x.c new file mode 100644 index 000000000000..a93e2e0bb391 --- /dev/null +++ b/sound/hda/codecs/cirrus/cs421x.c @@ -0,0 +1,590 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Cirrus Logic CS421x HD-audio codec + */ + +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <sound/core.h> +#include <linux/pci.h> +#include <sound/tlv.h> +#include <sound/hda_codec.h> +#include "hda_local.h" +#include "hda_auto_parser.h" +#include "hda_jack.h" +#include "../generic.h" + +struct cs_spec { + struct hda_gen_spec gen; + + unsigned int gpio_mask; + unsigned int gpio_dir; + unsigned int gpio_data; + unsigned int gpio_eapd_hp; /* EAPD GPIO bit for headphones */ + unsigned int gpio_eapd_speaker; /* EAPD GPIO bit for speakers */ + + /* CS421x */ + unsigned int spdif_detect:1; + unsigned int spdif_present:1; + unsigned int sense_b:1; + hda_nid_t vendor_nid; + + /* for MBP SPDIF control */ + int (*spdif_sw_put)(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +}; + +/* CS421x boards */ +enum { + CS421X_CDB4210, + CS421X_SENSE_B, + CS421X_STUMPY, +}; + +/* Vendor-specific processing widget */ +#define CS_DIG_OUT1_PIN_NID 0x10 +#define CS_DIG_OUT2_PIN_NID 0x15 +#define CS_DMIC1_PIN_NID 0x0e +#define CS_DMIC2_PIN_NID 0x12 + +/* coef indices */ +#define IDX_SPDIF_STAT 0x0000 +#define IDX_SPDIF_CTL 0x0001 +#define IDX_ADC_CFG 0x0002 +/* SZC bitmask, 4 modes below: + * 0 = immediate, + * 1 = digital immediate, analog zero-cross + * 2 = digtail & analog soft-ramp + * 3 = digital soft-ramp, analog zero-cross + */ +#define CS_COEF_ADC_SZC_MASK (3 << 0) +#define CS_COEF_ADC_MIC_SZC_MODE (3 << 0) /* SZC setup for mic */ +#define CS_COEF_ADC_LI_SZC_MODE (3 << 0) /* SZC setup for line-in */ +/* PGA mode: 0 = differential, 1 = signle-ended */ +#define CS_COEF_ADC_MIC_PGA_MODE (1 << 5) /* PGA setup for mic */ +#define CS_COEF_ADC_LI_PGA_MODE (1 << 6) /* PGA setup for line-in */ +#define IDX_DAC_CFG 0x0003 +/* SZC bitmask, 4 modes below: + * 0 = Immediate + * 1 = zero-cross + * 2 = soft-ramp + * 3 = soft-ramp on zero-cross + */ +#define CS_COEF_DAC_HP_SZC_MODE (3 << 0) /* nid 0x02 */ +#define CS_COEF_DAC_LO_SZC_MODE (3 << 2) /* nid 0x03 */ +#define CS_COEF_DAC_SPK_SZC_MODE (3 << 4) /* nid 0x04 */ + +#define IDX_BEEP_CFG 0x0004 +/* 0x0008 - test reg key */ +/* 0x0009 - 0x0014 -> 12 test regs */ +/* 0x0015 - visibility reg */ + +/* + * Cirrus Logic CS4210 + * + * 1 DAC => HP(sense) / Speakers, + * 1 ADC <= LineIn(sense) / MicIn / DMicIn, + * 1 SPDIF OUT => SPDIF Transmitter(sense) + */ +#define CS4210_DAC_NID 0x02 +#define CS4210_ADC_NID 0x03 +#define CS4210_VENDOR_NID 0x0B +#define CS421X_DMIC_PIN_NID 0x09 /* Port E */ +#define CS421X_SPDIF_PIN_NID 0x0A /* Port H */ + +#define CS421X_IDX_DEV_CFG 0x01 +#define CS421X_IDX_ADC_CFG 0x02 +#define CS421X_IDX_DAC_CFG 0x03 +#define CS421X_IDX_SPK_CTL 0x04 + +/* Cirrus Logic CS4213 is like CS4210 but does not have SPDIF input/output */ +#define CS4213_VENDOR_NID 0x09 + + +static inline int cs_vendor_coef_get(struct hda_codec *codec, unsigned int idx) +{ + struct cs_spec *spec = codec->spec; + + snd_hda_codec_write(codec, spec->vendor_nid, 0, + AC_VERB_SET_COEF_INDEX, idx); + return snd_hda_codec_read(codec, spec->vendor_nid, 0, + AC_VERB_GET_PROC_COEF, 0); +} + +static inline void cs_vendor_coef_set(struct hda_codec *codec, unsigned int idx, + unsigned int coef) +{ + struct cs_spec *spec = codec->spec; + + snd_hda_codec_write(codec, spec->vendor_nid, 0, + AC_VERB_SET_COEF_INDEX, idx); + snd_hda_codec_write(codec, spec->vendor_nid, 0, + AC_VERB_SET_PROC_COEF, coef); +} + +/* + * auto-mute and auto-mic switching + * CS421x auto-output redirecting + * HP/SPK/SPDIF + */ + +static void cs_automute(struct hda_codec *codec) +{ + struct cs_spec *spec = codec->spec; + + /* mute HPs if spdif jack (SENSE_B) is present */ + spec->gen.master_mute = !!(spec->spdif_present && spec->sense_b); + + snd_hda_gen_update_outputs(codec); + + if (spec->gpio_eapd_hp || spec->gpio_eapd_speaker) { + if (spec->gen.automute_speaker) + spec->gpio_data = spec->gen.hp_jack_present ? + spec->gpio_eapd_hp : spec->gpio_eapd_speaker; + else + spec->gpio_data = + spec->gpio_eapd_hp | spec->gpio_eapd_speaker; + snd_hda_codec_write(codec, 0x01, 0, + AC_VERB_SET_GPIO_DATA, spec->gpio_data); + } +} + +static bool is_active_pin(struct hda_codec *codec, hda_nid_t nid) +{ + unsigned int val; + + val = snd_hda_codec_get_pincfg(codec, nid); + return (get_defcfg_connect(val) != AC_JACK_PORT_NONE); +} + +static struct cs_spec *cs_alloc_spec(struct hda_codec *codec, int vendor_nid) +{ + struct cs_spec *spec; + + spec = kzalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) + return NULL; + codec->spec = spec; + spec->vendor_nid = vendor_nid; + codec->power_save_node = 1; + snd_hda_gen_spec_init(&spec->gen); + + return spec; +} + +/* + * Cirrus Logic CS4210 + * + * 1 DAC => HP(sense) / Speakers, + * 1 ADC <= LineIn(sense) / MicIn / DMicIn, + * 1 SPDIF OUT => SPDIF Transmitter(sense) + */ + +/* CS4210 board names */ +static const struct hda_model_fixup cs421x_models[] = { + { .id = CS421X_CDB4210, .name = "cdb4210" }, + { .id = CS421X_STUMPY, .name = "stumpy" }, + {} +}; + +static const struct hda_quirk cs421x_fixup_tbl[] = { + /* Test Intel board + CDB2410 */ + SND_PCI_QUIRK(0x8086, 0x5001, "DP45SG/CDB4210", CS421X_CDB4210), + {} /* terminator */ +}; + +/* CS4210 board pinconfigs */ +/* Default CS4210 (CDB4210)*/ +static const struct hda_pintbl cdb4210_pincfgs[] = { + { 0x05, 0x0321401f }, + { 0x06, 0x90170010 }, + { 0x07, 0x03813031 }, + { 0x08, 0xb7a70037 }, + { 0x09, 0xb7a6003e }, + { 0x0a, 0x034510f0 }, + {} /* terminator */ +}; + +/* Stumpy ChromeBox */ +static const struct hda_pintbl stumpy_pincfgs[] = { + { 0x05, 0x022120f0 }, + { 0x06, 0x901700f0 }, + { 0x07, 0x02a120f0 }, + { 0x08, 0x77a70037 }, + { 0x09, 0x77a6003e }, + { 0x0a, 0x434510f0 }, + {} /* terminator */ +}; + +/* Setup GPIO/SENSE for each board (if used) */ +static void cs421x_fixup_sense_b(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct cs_spec *spec = codec->spec; + + if (action == HDA_FIXUP_ACT_PRE_PROBE) + spec->sense_b = 1; +} + +static const struct hda_fixup cs421x_fixups[] = { + [CS421X_CDB4210] = { + .type = HDA_FIXUP_PINS, + .v.pins = cdb4210_pincfgs, + .chained = true, + .chain_id = CS421X_SENSE_B, + }, + [CS421X_SENSE_B] = { + .type = HDA_FIXUP_FUNC, + .v.func = cs421x_fixup_sense_b, + }, + [CS421X_STUMPY] = { + .type = HDA_FIXUP_PINS, + .v.pins = stumpy_pincfgs, + }, +}; + +static const struct hda_verb cs421x_coef_init_verbs[] = { + {0x0B, AC_VERB_SET_PROC_STATE, 1}, + {0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_DEV_CFG}, + /* + * Disable Coefficient Index Auto-Increment(DAI)=1, + * PDREF=0 + */ + {0x0B, AC_VERB_SET_PROC_COEF, 0x0001 }, + + {0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_ADC_CFG}, + /* ADC SZCMode = Digital Soft Ramp */ + {0x0B, AC_VERB_SET_PROC_COEF, 0x0002 }, + + {0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_DAC_CFG}, + {0x0B, AC_VERB_SET_PROC_COEF, + (0x0002 /* DAC SZCMode = Digital Soft Ramp */ + | 0x0004 /* Mute DAC on FIFO error */ + | 0x0008 /* Enable DAC High Pass Filter */ + )}, + {} /* terminator */ +}; + +/* Errata: CS4210 rev A1 Silicon + * + * http://www.cirrus.com/en/pubs/errata/ + * + * Description: + * 1. Performance degredation is present in the ADC. + * 2. Speaker output is not completely muted upon HP detect. + * 3. Noise is present when clipping occurs on the amplified + * speaker outputs. + * + * Workaround: + * The following verb sequence written to the registers during + * initialization will correct the issues listed above. + */ + +static const struct hda_verb cs421x_coef_init_verbs_A1_silicon_fixes[] = { + {0x0B, AC_VERB_SET_PROC_STATE, 0x01}, /* VPW: processing on */ + + {0x0B, AC_VERB_SET_COEF_INDEX, 0x0006}, + {0x0B, AC_VERB_SET_PROC_COEF, 0x9999}, /* Test mode: on */ + + {0x0B, AC_VERB_SET_COEF_INDEX, 0x000A}, + {0x0B, AC_VERB_SET_PROC_COEF, 0x14CB}, /* Chop double */ + + {0x0B, AC_VERB_SET_COEF_INDEX, 0x0011}, + {0x0B, AC_VERB_SET_PROC_COEF, 0xA2D0}, /* Increase ADC current */ + + {0x0B, AC_VERB_SET_COEF_INDEX, 0x001A}, + {0x0B, AC_VERB_SET_PROC_COEF, 0x02A9}, /* Mute speaker */ + + {0x0B, AC_VERB_SET_COEF_INDEX, 0x001B}, + {0x0B, AC_VERB_SET_PROC_COEF, 0X1006}, /* Remove noise */ + + {} /* terminator */ +}; + +/* Speaker Amp Gain is controlled by the vendor widget's coef 4 */ +static const DECLARE_TLV_DB_SCALE(cs421x_speaker_boost_db_scale, 900, 300, 0); + +static int cs421x_boost_vol_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 3; + return 0; +} + +static int cs421x_boost_vol_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hda_codec *codec = snd_kcontrol_chip(kcontrol); + + ucontrol->value.integer.value[0] = + cs_vendor_coef_get(codec, CS421X_IDX_SPK_CTL) & 0x0003; + return 0; +} + +static int cs421x_boost_vol_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hda_codec *codec = snd_kcontrol_chip(kcontrol); + + unsigned int vol = ucontrol->value.integer.value[0]; + unsigned int coef = + cs_vendor_coef_get(codec, CS421X_IDX_SPK_CTL); + unsigned int original_coef = coef; + + coef &= ~0x0003; + coef |= (vol & 0x0003); + if (original_coef != coef) { + cs_vendor_coef_set(codec, CS421X_IDX_SPK_CTL, coef); + return 1; + } + + return 0; +} + +static const struct snd_kcontrol_new cs421x_speaker_boost_ctl = { + + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ), + .name = "Speaker Boost Playback Volume", + .info = cs421x_boost_vol_info, + .get = cs421x_boost_vol_get, + .put = cs421x_boost_vol_put, + .tlv = { .p = cs421x_speaker_boost_db_scale }, +}; + +static void cs4210_pinmux_init(struct hda_codec *codec) +{ + struct cs_spec *spec = codec->spec; + unsigned int def_conf, coef; + + /* GPIO, DMIC_SCL, DMIC_SDA and SENSE_B are multiplexed */ + coef = cs_vendor_coef_get(codec, CS421X_IDX_DEV_CFG); + + if (spec->gpio_mask) + coef |= 0x0008; /* B1,B2 are GPIOs */ + else + coef &= ~0x0008; + + if (spec->sense_b) + coef |= 0x0010; /* B2 is SENSE_B, not inverted */ + else + coef &= ~0x0010; + + cs_vendor_coef_set(codec, CS421X_IDX_DEV_CFG, coef); + + if ((spec->gpio_mask || spec->sense_b) && + is_active_pin(codec, CS421X_DMIC_PIN_NID)) { + + /* + * GPIO or SENSE_B forced - disconnect the DMIC pin. + */ + def_conf = snd_hda_codec_get_pincfg(codec, CS421X_DMIC_PIN_NID); + def_conf &= ~AC_DEFCFG_PORT_CONN; + def_conf |= (AC_JACK_PORT_NONE << AC_DEFCFG_PORT_CONN_SHIFT); + snd_hda_codec_set_pincfg(codec, CS421X_DMIC_PIN_NID, def_conf); + } +} + +static void cs4210_spdif_automute(struct hda_codec *codec, + struct hda_jack_callback *tbl) +{ + struct cs_spec *spec = codec->spec; + bool spdif_present = false; + hda_nid_t spdif_pin = spec->gen.autocfg.dig_out_pins[0]; + + /* detect on spdif is specific to CS4210 */ + if (!spec->spdif_detect || + spec->vendor_nid != CS4210_VENDOR_NID) + return; + + spdif_present = snd_hda_jack_detect(codec, spdif_pin); + if (spdif_present == spec->spdif_present) + return; + + spec->spdif_present = spdif_present; + /* SPDIF TX on/off */ + snd_hda_set_pin_ctl(codec, spdif_pin, spdif_present ? PIN_OUT : 0); + + cs_automute(codec); +} + +static void parse_cs421x_digital(struct hda_codec *codec) +{ + struct cs_spec *spec = codec->spec; + struct auto_pin_cfg *cfg = &spec->gen.autocfg; + int i; + + for (i = 0; i < cfg->dig_outs; i++) { + hda_nid_t nid = cfg->dig_out_pins[i]; + + if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) { + spec->spdif_detect = 1; + snd_hda_jack_detect_enable_callback(codec, nid, + cs4210_spdif_automute); + } + } +} + +static int cs421x_init(struct hda_codec *codec) +{ + struct cs_spec *spec = codec->spec; + + if (spec->vendor_nid == CS4210_VENDOR_NID) { + snd_hda_sequence_write(codec, cs421x_coef_init_verbs); + snd_hda_sequence_write(codec, cs421x_coef_init_verbs_A1_silicon_fixes); + cs4210_pinmux_init(codec); + } + + snd_hda_gen_init(codec); + + if (spec->gpio_mask) { + snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK, + spec->gpio_mask); + snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION, + spec->gpio_dir); + snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA, + spec->gpio_data); + } + + cs4210_spdif_automute(codec, NULL); + + return 0; +} + +static void fix_volume_caps(struct hda_codec *codec, hda_nid_t dac) +{ + unsigned int caps; + + /* set the upper-limit for mixer amp to 0dB */ + caps = query_amp_caps(codec, dac, HDA_OUTPUT); + caps &= ~(0x7f << AC_AMPCAP_NUM_STEPS_SHIFT); + caps |= ((caps >> AC_AMPCAP_OFFSET_SHIFT) & 0x7f) + << AC_AMPCAP_NUM_STEPS_SHIFT; + snd_hda_override_amp_caps(codec, dac, HDA_OUTPUT, caps); +} + +static int cs421x_parse_auto_config(struct hda_codec *codec) +{ + struct cs_spec *spec = codec->spec; + hda_nid_t dac = CS4210_DAC_NID; + int err; + + fix_volume_caps(codec, dac); + + err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0); + if (err < 0) + return err; + + err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg); + if (err < 0) + return err; + + parse_cs421x_digital(codec); + + if (spec->gen.autocfg.speaker_outs && + spec->vendor_nid == CS4210_VENDOR_NID) { + if (!snd_hda_gen_add_kctl(&spec->gen, NULL, + &cs421x_speaker_boost_ctl)) + return -ENOMEM; + } + + return 0; +} + +/* + * Manage PDREF, when transitioning to D3hot + * (DAC,ADC) -> D3, PDREF=1, AFG->D3 + */ +static int cs421x_suspend(struct hda_codec *codec) +{ + struct cs_spec *spec = codec->spec; + unsigned int coef; + + snd_hda_shutup_pins(codec); + + snd_hda_codec_write(codec, CS4210_DAC_NID, 0, + AC_VERB_SET_POWER_STATE, AC_PWRST_D3); + snd_hda_codec_write(codec, CS4210_ADC_NID, 0, + AC_VERB_SET_POWER_STATE, AC_PWRST_D3); + + if (spec->vendor_nid == CS4210_VENDOR_NID) { + coef = cs_vendor_coef_get(codec, CS421X_IDX_DEV_CFG); + coef |= 0x0004; /* PDREF */ + cs_vendor_coef_set(codec, CS421X_IDX_DEV_CFG, coef); + } + + return 0; +} + +static int cs421x_probe(struct hda_codec *codec, const struct hda_device_id *id) +{ + struct cs_spec *spec; + int err; + + spec = cs_alloc_spec(codec, id->driver_data); + if (!spec) + return -ENOMEM; + + spec->gen.automute_hook = cs_automute; + + if (spec->vendor_nid == CS4210_VENDOR_NID) { + snd_hda_pick_fixup(codec, cs421x_models, cs421x_fixup_tbl, + cs421x_fixups); + snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE); + + /* + * Update the GPIO/DMIC/SENSE_B pinmux before the configuration + * is auto-parsed. If GPIO or SENSE_B is forced, DMIC input + * is disabled. + */ + cs4210_pinmux_init(codec); + } + + err = cs421x_parse_auto_config(codec); + if (err < 0) + goto error; + + snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE); + + return 0; + + error: + snd_hda_gen_remove(codec); + return err; +} + +static const struct hda_codec_ops cs421x_codec_ops = { + .probe = cs421x_probe, + .remove = snd_hda_gen_remove, + .build_controls = snd_hda_gen_build_controls, + .build_pcms = snd_hda_gen_build_pcms, + .init = cs421x_init, + .unsol_event = snd_hda_jack_unsol_event, + .suspend = cs421x_suspend, + .stream_pm = snd_hda_gen_stream_pm, +}; + +/* + * driver entries + */ +static const struct hda_device_id snd_hda_id_cs421x[] = { + HDA_CODEC_ID_MODEL(0x10134210, "CS4210", CS4210_VENDOR_NID), + HDA_CODEC_ID_MODEL(0x10134213, "CS4213", CS4213_VENDOR_NID), + {} /* terminator */ +}; +MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_cs421x); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Cirrus Logic CS421x HD-audio codec"); + +static struct hda_codec_driver cs421x_driver = { + .id = snd_hda_id_cs421x, + .ops = &cs421x_codec_ops, +}; + +module_hda_codec_driver(cs421x_driver); |