// SPDX-License-Identifier: GPL-2.0-or-later /* * HD audio interface patch for Cirrus Logic CS420x chip * * Copyright (c) 2009 Takashi Iwai <[email protected]> */ #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 "hda_generic.h" /* */ struct cs_spec { … }; /* available models with CS420x */ enum { … }; /* CS421x boards */ enum { … }; /* Vendor-specific processing widget */ #define CS420X_VENDOR_NID … #define CS_DIG_OUT1_PIN_NID … #define CS_DIG_OUT2_PIN_NID … #define CS_DMIC1_PIN_NID … #define CS_DMIC2_PIN_NID … /* coef indices */ #define IDX_SPDIF_STAT … #define IDX_SPDIF_CTL … #define IDX_ADC_CFG … /* 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 … #define CS_COEF_ADC_MIC_SZC_MODE … #define CS_COEF_ADC_LI_SZC_MODE … /* PGA mode: 0 = differential, 1 = signle-ended */ #define CS_COEF_ADC_MIC_PGA_MODE … #define CS_COEF_ADC_LI_PGA_MODE … #define IDX_DAC_CFG … /* 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 … #define CS_COEF_DAC_LO_SZC_MODE … #define CS_COEF_DAC_SPK_SZC_MODE … #define IDX_BEEP_CFG … /* 0x0008 - test reg key */ /* 0x0009 - 0x0014 -> 12 test regs */ /* 0x0015 - visibility reg */ /* Cirrus Logic CS4208 */ #define CS4208_VENDOR_NID … /* * Cirrus Logic CS4210 * * 1 DAC => HP(sense) / Speakers, * 1 ADC <= LineIn(sense) / MicIn / DMicIn, * 1 SPDIF OUT => SPDIF Trasmitter(sense) */ #define CS4210_DAC_NID … #define CS4210_ADC_NID … #define CS4210_VENDOR_NID … #define CS421X_DMIC_PIN_NID … #define CS421X_SPDIF_PIN_NID … #define CS421X_IDX_DEV_CFG … #define CS421X_IDX_ADC_CFG … #define CS421X_IDX_DAC_CFG … #define CS421X_IDX_SPK_CTL … /* Cirrus Logic CS4213 is like CS4210 but does not have SPDIF input/output */ #define CS4213_VENDOR_NID … static inline int cs_vendor_coef_get(struct hda_codec *codec, unsigned int idx) { … } static inline void cs_vendor_coef_set(struct hda_codec *codec, unsigned int idx, unsigned int coef) { … } /* * auto-mute and auto-mic switching * CS421x auto-output redirecting * HP/SPK/SPDIF */ static void cs_automute(struct hda_codec *codec) { … } static bool is_active_pin(struct hda_codec *codec, hda_nid_t nid) { … } static void init_input_coef(struct hda_codec *codec) { … } static const struct hda_verb cs_coef_init_verbs[] = …; static const struct hda_verb cs4208_coef_init_verbs[] = …; /* Errata: CS4207 rev C0/C1/C2 Silicon * * http://www.cirrus.com/en/pubs/errata/ER880C3.pdf * * 6. At high temperature (TA > +85°C), the digital supply current (IVD) * may be excessive (up to an additional 200 μA), which is most easily * observed while the part is being held in reset (RESET# active low). * * Root Cause: At initial powerup of the device, the logic that drives * the clock and write enable to the S/PDIF SRC RAMs is not properly * initialized. * Certain random patterns will cause a steady leakage current in those * RAM cells. The issue will resolve once the SRCs are used (turned on). * * Workaround: The following verb sequence briefly turns on the S/PDIF SRC * blocks, which will alleviate the issue. */ static const struct hda_verb cs_errata_init_verbs[] = …; /* SPDIF setup */ static void init_digital_coef(struct hda_codec *codec) { … } static int cs_init(struct hda_codec *codec) { … } static int cs_build_controls(struct hda_codec *codec) { … } #define cs_free … static const struct hda_codec_ops cs_patch_ops = …; static int cs_parse_auto_config(struct hda_codec *codec) { … } static const struct hda_model_fixup cs420x_models[] = …; static const struct snd_pci_quirk cs420x_fixup_tbl[] = …; static const struct hda_pintbl mbp53_pincfgs[] = …; static const struct hda_pintbl mbp55_pincfgs[] = …; static const struct hda_pintbl imac27_pincfgs[] = …; static const struct hda_pintbl mbp101_pincfgs[] = …; static const struct hda_pintbl mba42_pincfgs[] = …; static const struct hda_pintbl mba6_pincfgs[] = …; static void cs420x_fixup_gpio_13(struct hda_codec *codec, const struct hda_fixup *fix, int action) { … } static void cs420x_fixup_gpio_23(struct hda_codec *codec, const struct hda_fixup *fix, int action) { … } static const struct hda_fixup cs420x_fixups[] = …; static struct cs_spec *cs_alloc_spec(struct hda_codec *codec, int vendor_nid) { … } static int patch_cs420x(struct hda_codec *codec) { … } /* * CS4208 support: * Its layout is no longer compatible with CS4206/CS4207 */ enum { … }; static const struct hda_model_fixup cs4208_models[] = …; static const struct snd_pci_quirk cs4208_fixup_tbl[] = …; /* codec SSID matching */ static const struct snd_pci_quirk cs4208_mac_fixup_tbl[] = …; static void cs4208_fixup_gpio0(struct hda_codec *codec, const struct hda_fixup *fix, int action) { … } static const struct hda_fixup cs4208_fixups[]; /* remap the fixup from codec SSID and apply it */ static void cs4208_fixup_mac(struct hda_codec *codec, const struct hda_fixup *fix, int action) { … } /* MacMini 7,1 has the inverted jack detection */ static void cs4208_fixup_macmini(struct hda_codec *codec, const struct hda_fixup *fix, int action) { … } static int cs4208_spdif_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* hook the SPDIF switch */ static void cs4208_fixup_spdif_switch(struct hda_codec *codec, const struct hda_fixup *fix, int action) { … } static const struct hda_fixup cs4208_fixups[] = …; /* correct the 0dB offset of input pins */ static void cs4208_fix_amp_caps(struct hda_codec *codec, hda_nid_t adc) { … } static int patch_cs4208(struct hda_codec *codec) { … } /* * Cirrus Logic CS4210 * * 1 DAC => HP(sense) / Speakers, * 1 ADC <= LineIn(sense) / MicIn / DMicIn, * 1 SPDIF OUT => SPDIF Trasmitter(sense) */ /* CS4210 board names */ static const struct hda_model_fixup cs421x_models[] = …; static const struct snd_pci_quirk cs421x_fixup_tbl[] = …; /* CS4210 board pinconfigs */ /* Default CS4210 (CDB4210)*/ static const struct hda_pintbl cdb4210_pincfgs[] = …; /* Stumpy ChromeBox */ static const struct hda_pintbl stumpy_pincfgs[] = …; /* 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) { … } static const struct hda_fixup cs421x_fixups[] = …; static const struct hda_verb cs421x_coef_init_verbs[] = …; /* 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[] = …; /* 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) { … } static int cs421x_boost_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int cs421x_boost_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new cs421x_speaker_boost_ctl = …; static void cs4210_pinmux_init(struct hda_codec *codec) { … } static void cs4210_spdif_automute(struct hda_codec *codec, struct hda_jack_callback *tbl) { … } static void parse_cs421x_digital(struct hda_codec *codec) { … } static int cs421x_init(struct hda_codec *codec) { … } static void fix_volume_caps(struct hda_codec *codec, hda_nid_t dac) { … } static int cs421x_parse_auto_config(struct hda_codec *codec) { … } /* * Manage PDREF, when transitioning to D3hot * (DAC,ADC) -> D3, PDREF=1, AFG->D3 */ static int cs421x_suspend(struct hda_codec *codec) { … } static const struct hda_codec_ops cs421x_patch_ops = …; static int patch_cs4210(struct hda_codec *codec) { … } static int patch_cs4213(struct hda_codec *codec) { … } /* * patch entries */ static const struct hda_device_id snd_hda_id_cirrus[] = …; MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_cirrus); MODULE_LICENSE(…) …; MODULE_DESCRIPTION(…) …; static struct hda_codec_driver cirrus_driver = …; module_hda_codec_driver(…) …;
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