1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * Cirrus Logic CS421x HD-audio codec
19 	struct hda_gen_spec gen;  member
45 /* Vendor-specific processing widget */
57  * 1 = digital immediate, analog zero-cross
58  * 2 = digtail & analog soft-ramp
59  * 3 = digital soft-ramp, analog zero-cross
63 #define   CS_COEF_ADC_LI_SZC_MODE	(3 << 0) /* SZC setup for line-in */
64 /* PGA mode: 0 = differential, 1 = signle-ended */
66 #define   CS_COEF_ADC_LI_PGA_MODE	(1 << 6) /* PGA setup for line-in */
70  * 1 = zero-cross
71  * 2 = soft-ramp
72  * 3 = soft-ramp on zero-cross
75 #define   CS_COEF_DAC_LO_SZC_MODE	(3 << 2) /* nid 0x03 */
79 /* 0x0008 - test reg key */
80 /* 0x0009 - 0x0014 -> 12 test regs */
81 /* 0x0015 - visibility reg */
107 	struct cs_spec *spec = codec->spec;  in cs_vendor_coef_get()
109 	snd_hda_codec_write(codec, spec->vendor_nid, 0,  in cs_vendor_coef_get()
111 	return snd_hda_codec_read(codec, spec->vendor_nid, 0,  in cs_vendor_coef_get()
118 	struct cs_spec *spec = codec->spec;  in cs_vendor_coef_set()
120 	snd_hda_codec_write(codec, spec->vendor_nid, 0,  in cs_vendor_coef_set()
122 	snd_hda_codec_write(codec, spec->vendor_nid, 0,  in cs_vendor_coef_set()
127  * auto-mute and auto-mic switching
128  * CS421x auto-output redirecting
134 	struct cs_spec *spec = codec->spec;  in cs_automute()
137 	spec->gen.master_mute = !!(spec->spdif_present && spec->sense_b);  in cs_automute()
141 	if (spec->gpio_eapd_hp || spec->gpio_eapd_speaker) {  in cs_automute()
142 		if (spec->gen.automute_speaker)  in cs_automute()
143 			spec->gpio_data = spec->gen.hp_jack_present ?  in cs_automute()
144 				spec->gpio_eapd_hp : spec->gpio_eapd_speaker;  in cs_automute()
146 			spec->gpio_data =  in cs_automute()
147 				spec->gpio_eapd_hp | spec->gpio_eapd_speaker;  in cs_automute()
149 				    AC_VERB_SET_GPIO_DATA, spec->gpio_data);  in cs_automute()
168 	codec->spec = spec;  in cs_alloc_spec()
169 	spec->vendor_nid = vendor_nid;  in cs_alloc_spec()
170 	codec->power_save_node = 1;  in cs_alloc_spec()
171 	snd_hda_gen_spec_init(&spec->gen);  in cs_alloc_spec()
224 	struct cs_spec *spec = codec->spec;  in cs421x_fixup_sense_b()
227 		spec->sense_b = 1;  in cs421x_fixup_sense_b()
251 	 *  Disable Coefficient Index Auto-Increment(DAI)=1,
275  * 2. Speaker output is not completely muted upon HP detect.
311 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;  in cs421x_boost_vol_info()
312 	uinfo->count = 1;  in cs421x_boost_vol_info()
313 	uinfo->value.integer.min = 0;  in cs421x_boost_vol_info()
314 	uinfo->value.integer.max = 3;  in cs421x_boost_vol_info()
323 	ucontrol->value.integer.value[0] =  in cs421x_boost_vol_get()
333 	unsigned int vol = ucontrol->value.integer.value[0];  in cs421x_boost_vol_put()
362 	struct cs_spec *spec = codec->spec;  in cs4210_pinmux_init()
368 	if (spec->gpio_mask)  in cs4210_pinmux_init()
373 	if (spec->sense_b)  in cs4210_pinmux_init()
380 	if ((spec->gpio_mask || spec->sense_b) &&  in cs4210_pinmux_init()
384 		 *  GPIO or SENSE_B forced - disconnect the DMIC pin.  in cs4210_pinmux_init()
396 	struct cs_spec *spec = codec->spec;  in cs4210_spdif_automute()
398 	hda_nid_t spdif_pin = spec->gen.autocfg.dig_out_pins[0];  in cs4210_spdif_automute()
401 	if (!spec->spdif_detect ||  in cs4210_spdif_automute()
402 	    spec->vendor_nid != CS4210_VENDOR_NID)  in cs4210_spdif_automute()
406 	if (spdif_present == spec->spdif_present)  in cs4210_spdif_automute()
409 	spec->spdif_present = spdif_present;  in cs4210_spdif_automute()
418 	struct cs_spec *spec = codec->spec;  in parse_cs421x_digital()
419 	struct auto_pin_cfg *cfg = &spec->gen.autocfg;  in parse_cs421x_digital()
422 	for (i = 0; i < cfg->dig_outs; i++) {  in parse_cs421x_digital()
423 		hda_nid_t nid = cfg->dig_out_pins[i];  in parse_cs421x_digital()
426 			spec->spdif_detect = 1;  in parse_cs421x_digital()
435 	struct cs_spec *spec = codec->spec;  in cs421x_init()
437 	if (spec->vendor_nid == CS4210_VENDOR_NID) {  in cs421x_init()
445 	if (spec->gpio_mask) {  in cs421x_init()
447 				    spec->gpio_mask);  in cs421x_init()
449 				    spec->gpio_dir);  in cs421x_init()
451 				    spec->gpio_data);  in cs421x_init()
463 	/* set the upper-limit for mixer amp to 0dB */  in fix_volume_caps()
473 	struct cs_spec *spec = codec->spec;  in cs421x_parse_auto_config()
479 	err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);  in cs421x_parse_auto_config()
483 	err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);  in cs421x_parse_auto_config()
489 	if (spec->gen.autocfg.speaker_outs &&  in cs421x_parse_auto_config()
490 	    spec->vendor_nid == CS4210_VENDOR_NID) {  in cs421x_parse_auto_config()
491 		if (!snd_hda_gen_add_kctl(&spec->gen, NULL,  in cs421x_parse_auto_config()
493 			return -ENOMEM;  in cs421x_parse_auto_config()
501  *	(DAC,ADC) -> D3, PDREF=1, AFG->D3
505 	struct cs_spec *spec = codec->spec;  in cs421x_suspend()
515 	if (spec->vendor_nid == CS4210_VENDOR_NID) {  in cs421x_suspend()
529 	spec = cs_alloc_spec(codec, id->driver_data);  in cs421x_probe()
531 		return -ENOMEM;  in cs421x_probe()
533 	spec->gen.automute_hook = cs_automute;  in cs421x_probe()
535 	if (spec->vendor_nid == CS4210_VENDOR_NID) {  in cs421x_probe()
542 		 *   is auto-parsed. If GPIO or SENSE_B is forced, DMIC input  in cs421x_probe()
583 MODULE_DESCRIPTION("Cirrus Logic CS421x HD-audio codec");