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1a59d1b8 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
77b0b254 OZ |
2 | /* |
3 | * ALSA driver for ICEnsemble VT1724 (Envy24HT) | |
4 | * | |
5 | * Lowlevel functions for Philips PSC724 Ultimate Edge | |
6 | * | |
7 | * Copyright (c) 2012 Ondrej Zary <linux@rainbow-software.org> | |
77b0b254 OZ |
8 | */ |
9 | ||
10 | #include <linux/delay.h> | |
11 | #include <linux/init.h> | |
12 | #include <linux/slab.h> | |
13 | #include <sound/core.h> | |
14 | ||
15 | #include "ice1712.h" | |
16 | #include "envy24ht.h" | |
17 | #include "psc724.h" | |
18 | #include "wm8766.h" | |
19 | #include "wm8776.h" | |
20 | ||
21 | struct psc724_spec { | |
22 | struct snd_wm8766 wm8766; | |
23 | struct snd_wm8776 wm8776; | |
24 | bool mute_all, jack_detect; | |
25 | struct snd_ice1712 *ice; | |
26 | struct delayed_work hp_work; | |
27 | bool hp_connected; | |
28 | }; | |
29 | ||
30 | /****************************************************************************/ | |
31 | /* PHILIPS PSC724 ULTIMATE EDGE */ | |
32 | /****************************************************************************/ | |
33 | /* | |
34 | * VT1722 (Envy24GT) - 6 outputs, 4 inputs (only 2 used), 24-bit/96kHz | |
35 | * | |
36 | * system configuration ICE_EEP2_SYSCONF=0x42 | |
37 | * XIN1 49.152MHz | |
38 | * no MPU401 | |
39 | * one stereo ADC, no S/PDIF receiver | |
40 | * three stereo DACs (FRONT, REAR, CENTER+LFE) | |
41 | * | |
42 | * AC-Link configuration ICE_EEP2_ACLINK=0x80 | |
43 | * use I2S, not AC97 | |
44 | * | |
45 | * I2S converters feature ICE_EEP2_I2S=0x30 | |
46 | * I2S codec has no volume/mute control feature (bug!) | |
47 | * I2S codec does not support 96KHz or 192KHz (bug!) | |
48 | * I2S codec 24bits | |
49 | * | |
50 | * S/PDIF configuration ICE_EEP2_SPDIF=0xc1 | |
51 | * Enable integrated S/PDIF transmitter | |
52 | * internal S/PDIF out implemented | |
53 | * No S/PDIF input | |
54 | * External S/PDIF out implemented | |
55 | * | |
56 | * | |
57 | * ** connected chips ** | |
58 | * | |
59 | * WM8776 | |
60 | * 2-channel DAC used for main output and stereo ADC (with 10-channel MUX) | |
61 | * AIN1: LINE IN, AIN2: CD/VIDEO, AIN3: AUX, AIN4: Front MIC, AIN5: Rear MIC | |
62 | * Controlled by I2C using VT1722 I2C interface: | |
63 | * MODE (pin16) -- GND | |
64 | * CE (pin17) -- GND I2C mode (address=0x34) | |
65 | * DI (pin18) -- SDA (VT1722 pin70) | |
66 | * CL (pin19) -- SCLK (VT1722 pin71) | |
67 | * | |
68 | * WM8766 | |
69 | * 6-channel DAC used for rear & center/LFE outputs (only 4 channels used) | |
70 | * Controlled by SPI using VT1722 GPIO pins: | |
71 | * MODE (pin 1) -- GPIO19 (VT1722 pin99) | |
72 | * ML/I2S (pin11) -- GPIO18 (VT1722 pin98) | |
73 | * MC/IWL (pin12) -- GPIO17 (VT1722 pin97) | |
74 | * MD/DM (pin13) -- GPIO16 (VT1722 pin96) | |
75 | * MUTE (pin14) -- GPIO20 (VT1722 pin101) | |
76 | * | |
77 | * GPIO14 is used as input for headphone jack detection (1 = connected) | |
78 | * GPIO22 is used as MUTE ALL output, grounding all 6 channels | |
79 | * | |
80 | * ** output pins and device names ** | |
81 | * | |
82 | * 5.1ch name -- output connector color -- device (-D option) | |
83 | * | |
84 | * FRONT 2ch -- green -- plughw:0,0 | |
85 | * CENTER(Lch) SUBWOOFER(Rch) -- orange -- plughw:0,2,0 | |
86 | * REAR 2ch -- black -- plughw:0,2,1 | |
87 | */ | |
88 | ||
89 | /* codec access low-level functions */ | |
90 | ||
91 | #define GPIO_HP_JACK (1 << 14) | |
92 | #define GPIO_MUTE_SUR (1 << 20) | |
93 | #define GPIO_MUTE_ALL (1 << 22) | |
94 | ||
95 | #define JACK_INTERVAL 1000 | |
96 | ||
97 | #define PSC724_SPI_DELAY 1 | |
98 | ||
99 | #define PSC724_SPI_DATA (1 << 16) | |
100 | #define PSC724_SPI_CLK (1 << 17) | |
101 | #define PSC724_SPI_LOAD (1 << 18) | |
102 | #define PSC724_SPI_MASK (PSC724_SPI_DATA | PSC724_SPI_CLK | PSC724_SPI_LOAD) | |
103 | ||
104 | static void psc724_wm8766_write(struct snd_wm8766 *wm, u16 addr, u16 data) | |
105 | { | |
106 | struct psc724_spec *spec = container_of(wm, struct psc724_spec, wm8766); | |
107 | struct snd_ice1712 *ice = spec->ice; | |
108 | u32 st, bits; | |
109 | int i; | |
110 | ||
111 | snd_ice1712_save_gpio_status(ice); | |
112 | ||
113 | st = ((addr & 0x7f) << 9) | (data & 0x1ff); | |
114 | snd_ice1712_gpio_set_dir(ice, ice->gpio.direction | PSC724_SPI_MASK); | |
115 | snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask & ~PSC724_SPI_MASK); | |
116 | bits = snd_ice1712_gpio_read(ice) & ~PSC724_SPI_MASK; | |
117 | snd_ice1712_gpio_write(ice, bits); | |
118 | ||
119 | for (i = 0; i < 16; i++) { | |
120 | udelay(PSC724_SPI_DELAY); | |
121 | bits &= ~PSC724_SPI_CLK; | |
122 | /* MSB first */ | |
123 | st <<= 1; | |
124 | if (st & 0x10000) | |
125 | bits |= PSC724_SPI_DATA; | |
126 | else | |
127 | bits &= ~PSC724_SPI_DATA; | |
128 | snd_ice1712_gpio_write(ice, bits); | |
129 | /* CLOCK high */ | |
130 | udelay(PSC724_SPI_DELAY); | |
131 | bits |= PSC724_SPI_CLK; | |
132 | snd_ice1712_gpio_write(ice, bits); | |
133 | } | |
134 | /* LOAD high */ | |
135 | udelay(PSC724_SPI_DELAY); | |
136 | bits |= PSC724_SPI_LOAD; | |
137 | snd_ice1712_gpio_write(ice, bits); | |
138 | /* LOAD low, DATA and CLOCK high */ | |
139 | udelay(PSC724_SPI_DELAY); | |
140 | bits |= (PSC724_SPI_DATA | PSC724_SPI_CLK); | |
141 | snd_ice1712_gpio_write(ice, bits); | |
142 | ||
143 | snd_ice1712_restore_gpio_status(ice); | |
144 | } | |
145 | ||
146 | static void psc724_wm8776_write(struct snd_wm8776 *wm, u8 addr, u8 data) | |
147 | { | |
148 | struct psc724_spec *spec = container_of(wm, struct psc724_spec, wm8776); | |
149 | ||
150 | snd_vt1724_write_i2c(spec->ice, 0x34, addr, data); | |
151 | } | |
152 | ||
153 | /* mute all */ | |
154 | ||
155 | static void psc724_set_master_switch(struct snd_ice1712 *ice, bool on) | |
156 | { | |
157 | unsigned int bits = snd_ice1712_gpio_read(ice); | |
158 | struct psc724_spec *spec = ice->spec; | |
159 | ||
160 | spec->mute_all = !on; | |
161 | if (on) | |
162 | bits &= ~(GPIO_MUTE_ALL | GPIO_MUTE_SUR); | |
163 | else | |
164 | bits |= GPIO_MUTE_ALL | GPIO_MUTE_SUR; | |
165 | snd_ice1712_gpio_write(ice, bits); | |
166 | } | |
167 | ||
168 | static bool psc724_get_master_switch(struct snd_ice1712 *ice) | |
169 | { | |
170 | struct psc724_spec *spec = ice->spec; | |
171 | ||
172 | return !spec->mute_all; | |
173 | } | |
174 | ||
175 | /* jack detection */ | |
176 | ||
177 | static void psc724_set_jack_state(struct snd_ice1712 *ice, bool hp_connected) | |
178 | { | |
179 | struct psc724_spec *spec = ice->spec; | |
77b0b254 OZ |
180 | struct snd_kcontrol *kctl; |
181 | u16 power = spec->wm8776.regs[WM8776_REG_PWRDOWN] & ~WM8776_PWR_HPPD; | |
182 | ||
183 | psc724_set_master_switch(ice, !hp_connected); | |
184 | if (!hp_connected) | |
185 | power |= WM8776_PWR_HPPD; | |
186 | snd_wm8776_set_power(&spec->wm8776, power); | |
187 | spec->hp_connected = hp_connected; | |
188 | /* notify about master speaker mute change */ | |
171c9830 TI |
189 | kctl = snd_ctl_find_id_mixer(ice->card, |
190 | "Master Speakers Playback Switch"); | |
191 | if (kctl) | |
192 | snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id); | |
77b0b254 | 193 | /* and headphone mute change */ |
171c9830 TI |
194 | kctl = snd_ctl_find_id_mixer(ice->card, |
195 | spec->wm8776.ctl[WM8776_CTL_HP_SW].name); | |
196 | if (kctl) | |
197 | snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &kctl->id); | |
77b0b254 OZ |
198 | } |
199 | ||
200 | static void psc724_update_hp_jack_state(struct work_struct *work) | |
201 | { | |
202 | struct psc724_spec *spec = container_of(work, struct psc724_spec, | |
203 | hp_work.work); | |
204 | struct snd_ice1712 *ice = spec->ice; | |
205 | bool hp_connected = snd_ice1712_gpio_read(ice) & GPIO_HP_JACK; | |
206 | ||
207 | schedule_delayed_work(&spec->hp_work, msecs_to_jiffies(JACK_INTERVAL)); | |
208 | if (hp_connected == spec->hp_connected) | |
209 | return; | |
210 | psc724_set_jack_state(ice, hp_connected); | |
211 | } | |
212 | ||
213 | static void psc724_set_jack_detection(struct snd_ice1712 *ice, bool on) | |
214 | { | |
215 | struct psc724_spec *spec = ice->spec; | |
216 | ||
217 | if (spec->jack_detect == on) | |
218 | return; | |
219 | ||
220 | spec->jack_detect = on; | |
221 | if (on) { | |
222 | bool hp_connected = snd_ice1712_gpio_read(ice) & GPIO_HP_JACK; | |
223 | psc724_set_jack_state(ice, hp_connected); | |
224 | schedule_delayed_work(&spec->hp_work, | |
225 | msecs_to_jiffies(JACK_INTERVAL)); | |
226 | } else | |
227 | cancel_delayed_work_sync(&spec->hp_work); | |
228 | } | |
229 | ||
230 | static bool psc724_get_jack_detection(struct snd_ice1712 *ice) | |
231 | { | |
232 | struct psc724_spec *spec = ice->spec; | |
233 | ||
234 | return spec->jack_detect; | |
235 | } | |
236 | ||
237 | /* mixer controls */ | |
238 | ||
239 | struct psc724_control { | |
a2af050f | 240 | const char *name; |
77b0b254 OZ |
241 | void (*set)(struct snd_ice1712 *ice, bool on); |
242 | bool (*get)(struct snd_ice1712 *ice); | |
243 | }; | |
244 | ||
245 | static const struct psc724_control psc724_cont[] = { | |
246 | { | |
247 | .name = "Master Speakers Playback Switch", | |
248 | .set = psc724_set_master_switch, | |
249 | .get = psc724_get_master_switch, | |
250 | }, | |
251 | { | |
252 | .name = "Headphone Jack Detection Playback Switch", | |
253 | .set = psc724_set_jack_detection, | |
254 | .get = psc724_get_jack_detection, | |
255 | }, | |
256 | }; | |
257 | ||
258 | static int psc724_ctl_get(struct snd_kcontrol *kcontrol, | |
259 | struct snd_ctl_elem_value *ucontrol) | |
260 | { | |
261 | struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); | |
262 | int n = kcontrol->private_value; | |
263 | ||
264 | ucontrol->value.integer.value[0] = psc724_cont[n].get(ice); | |
265 | ||
266 | return 0; | |
267 | } | |
268 | ||
269 | static int psc724_ctl_put(struct snd_kcontrol *kcontrol, | |
270 | struct snd_ctl_elem_value *ucontrol) | |
271 | { | |
272 | struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); | |
273 | int n = kcontrol->private_value; | |
274 | ||
275 | psc724_cont[n].set(ice, ucontrol->value.integer.value[0]); | |
276 | ||
277 | return 0; | |
278 | } | |
279 | ||
a2af050f TI |
280 | static const char *front_volume = "Front Playback Volume"; |
281 | static const char *front_switch = "Front Playback Switch"; | |
282 | static const char *front_zc = "Front Zero Cross Detect Playback Switch"; | |
283 | static const char *front_izd = "Front Infinite Zero Detect Playback Switch"; | |
284 | static const char *front_phase = "Front Phase Invert Playback Switch"; | |
285 | static const char *front_deemph = "Front Deemphasis Playback Switch"; | |
286 | static const char *ain1_switch = "Line Capture Switch"; | |
287 | static const char *ain2_switch = "CD Capture Switch"; | |
288 | static const char *ain3_switch = "AUX Capture Switch"; | |
289 | static const char *ain4_switch = "Front Mic Capture Switch"; | |
290 | static const char *ain5_switch = "Rear Mic Capture Switch"; | |
291 | static const char *rear_volume = "Surround Playback Volume"; | |
292 | static const char *clfe_volume = "CLFE Playback Volume"; | |
293 | static const char *rear_switch = "Surround Playback Switch"; | |
294 | static const char *clfe_switch = "CLFE Playback Switch"; | |
295 | static const char *rear_phase = "Surround Phase Invert Playback Switch"; | |
296 | static const char *clfe_phase = "CLFE Phase Invert Playback Switch"; | |
297 | static const char *rear_deemph = "Surround Deemphasis Playback Switch"; | |
298 | static const char *clfe_deemph = "CLFE Deemphasis Playback Switch"; | |
299 | static const char *rear_clfe_izd = "Rear Infinite Zero Detect Playback Switch"; | |
300 | static const char *rear_clfe_zc = "Rear Zero Cross Detect Playback Switch"; | |
77b0b254 | 301 | |
e23e7a14 | 302 | static int psc724_add_controls(struct snd_ice1712 *ice) |
77b0b254 OZ |
303 | { |
304 | struct snd_kcontrol_new cont; | |
305 | struct snd_kcontrol *ctl; | |
306 | int err, i; | |
307 | struct psc724_spec *spec = ice->spec; | |
308 | ||
309 | spec->wm8776.ctl[WM8776_CTL_DAC_VOL].name = front_volume; | |
310 | spec->wm8776.ctl[WM8776_CTL_DAC_SW].name = front_switch; | |
311 | spec->wm8776.ctl[WM8776_CTL_DAC_ZC_SW].name = front_zc; | |
312 | spec->wm8776.ctl[WM8776_CTL_AUX_SW].name = NULL; | |
313 | spec->wm8776.ctl[WM8776_CTL_DAC_IZD_SW].name = front_izd; | |
314 | spec->wm8776.ctl[WM8776_CTL_PHASE_SW].name = front_phase; | |
315 | spec->wm8776.ctl[WM8776_CTL_DEEMPH_SW].name = front_deemph; | |
316 | spec->wm8776.ctl[WM8776_CTL_INPUT1_SW].name = ain1_switch; | |
317 | spec->wm8776.ctl[WM8776_CTL_INPUT2_SW].name = ain2_switch; | |
318 | spec->wm8776.ctl[WM8776_CTL_INPUT3_SW].name = ain3_switch; | |
319 | spec->wm8776.ctl[WM8776_CTL_INPUT4_SW].name = ain4_switch; | |
320 | spec->wm8776.ctl[WM8776_CTL_INPUT5_SW].name = ain5_switch; | |
321 | snd_wm8776_build_controls(&spec->wm8776); | |
322 | spec->wm8766.ctl[WM8766_CTL_CH1_VOL].name = rear_volume; | |
323 | spec->wm8766.ctl[WM8766_CTL_CH2_VOL].name = clfe_volume; | |
324 | spec->wm8766.ctl[WM8766_CTL_CH3_VOL].name = NULL; | |
325 | spec->wm8766.ctl[WM8766_CTL_CH1_SW].name = rear_switch; | |
326 | spec->wm8766.ctl[WM8766_CTL_CH2_SW].name = clfe_switch; | |
327 | spec->wm8766.ctl[WM8766_CTL_CH3_SW].name = NULL; | |
328 | spec->wm8766.ctl[WM8766_CTL_PHASE1_SW].name = rear_phase; | |
329 | spec->wm8766.ctl[WM8766_CTL_PHASE2_SW].name = clfe_phase; | |
330 | spec->wm8766.ctl[WM8766_CTL_PHASE3_SW].name = NULL; | |
331 | spec->wm8766.ctl[WM8766_CTL_DEEMPH1_SW].name = rear_deemph; | |
332 | spec->wm8766.ctl[WM8766_CTL_DEEMPH2_SW].name = clfe_deemph; | |
333 | spec->wm8766.ctl[WM8766_CTL_DEEMPH3_SW].name = NULL; | |
334 | spec->wm8766.ctl[WM8766_CTL_IZD_SW].name = rear_clfe_izd; | |
335 | spec->wm8766.ctl[WM8766_CTL_ZC_SW].name = rear_clfe_zc; | |
336 | snd_wm8766_build_controls(&spec->wm8766); | |
337 | ||
338 | memset(&cont, 0, sizeof(cont)); | |
339 | cont.iface = SNDRV_CTL_ELEM_IFACE_MIXER; | |
340 | for (i = 0; i < ARRAY_SIZE(psc724_cont); i++) { | |
341 | cont.private_value = i; | |
342 | cont.name = psc724_cont[i].name; | |
343 | cont.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; | |
344 | cont.info = snd_ctl_boolean_mono_info; | |
345 | cont.get = psc724_ctl_get; | |
346 | cont.put = psc724_ctl_put; | |
347 | ctl = snd_ctl_new1(&cont, ice); | |
348 | if (!ctl) | |
349 | return -ENOMEM; | |
350 | err = snd_ctl_add(ice->card, ctl); | |
351 | if (err < 0) | |
352 | return err; | |
353 | } | |
354 | ||
355 | return 0; | |
356 | } | |
357 | ||
358 | static void psc724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate) | |
359 | { | |
360 | struct psc724_spec *spec = ice->spec; | |
361 | /* restore codec volume settings after rate change (PMCLK stop) */ | |
362 | snd_wm8776_volume_restore(&spec->wm8776); | |
363 | snd_wm8766_volume_restore(&spec->wm8766); | |
364 | } | |
365 | ||
366 | /* power management */ | |
367 | ||
9e13db80 | 368 | #ifdef CONFIG_PM_SLEEP |
77b0b254 OZ |
369 | static int psc724_resume(struct snd_ice1712 *ice) |
370 | { | |
371 | struct psc724_spec *spec = ice->spec; | |
372 | ||
373 | snd_wm8776_resume(&spec->wm8776); | |
374 | snd_wm8766_resume(&spec->wm8766); | |
375 | ||
376 | return 0; | |
377 | } | |
378 | #endif | |
379 | ||
380 | /* init */ | |
381 | ||
e23e7a14 | 382 | static int psc724_init(struct snd_ice1712 *ice) |
77b0b254 OZ |
383 | { |
384 | struct psc724_spec *spec; | |
385 | ||
386 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); | |
387 | if (!spec) | |
388 | return -ENOMEM; | |
389 | ice->spec = spec; | |
390 | spec->ice = ice; | |
391 | ||
392 | ice->num_total_dacs = 6; | |
393 | ice->num_total_adcs = 2; | |
394 | spec->wm8776.ops.write = psc724_wm8776_write; | |
395 | spec->wm8776.card = ice->card; | |
396 | snd_wm8776_init(&spec->wm8776); | |
397 | spec->wm8766.ops.write = psc724_wm8766_write; | |
398 | spec->wm8766.card = ice->card; | |
9e13db80 | 399 | #ifdef CONFIG_PM_SLEEP |
77b0b254 OZ |
400 | ice->pm_resume = psc724_resume; |
401 | ice->pm_suspend_enabled = 1; | |
402 | #endif | |
403 | snd_wm8766_init(&spec->wm8766); | |
404 | snd_wm8766_set_if(&spec->wm8766, | |
405 | WM8766_IF_FMT_I2S | WM8766_IF_IWL_24BIT); | |
406 | ice->gpio.set_pro_rate = psc724_set_pro_rate; | |
407 | INIT_DELAYED_WORK(&spec->hp_work, psc724_update_hp_jack_state); | |
408 | psc724_set_jack_detection(ice, true); | |
409 | return 0; | |
410 | } | |
411 | ||
412 | static void psc724_exit(struct snd_ice1712 *ice) | |
413 | { | |
414 | struct psc724_spec *spec = ice->spec; | |
415 | ||
416 | cancel_delayed_work_sync(&spec->hp_work); | |
417 | } | |
418 | ||
419 | /* PSC724 has buggy EEPROM (no 96&192kHz, all FFh GPIOs), so override it here */ | |
f16a4e96 | 420 | static const unsigned char psc724_eeprom[] = { |
77b0b254 OZ |
421 | [ICE_EEP2_SYSCONF] = 0x42, /* 49.152MHz, 1 ADC, 3 DACs */ |
422 | [ICE_EEP2_ACLINK] = 0x80, /* I2S */ | |
423 | [ICE_EEP2_I2S] = 0xf0, /* I2S volume, 96kHz, 24bit */ | |
424 | [ICE_EEP2_SPDIF] = 0xc1, /* spdif out-en, out-int, no input */ | |
425 | /* GPIO outputs */ | |
426 | [ICE_EEP2_GPIO_DIR2] = 0x5f, /* MUTE_ALL,WM8766 MUTE/MODE/ML/MC/MD */ | |
427 | /* GPIO write enable */ | |
428 | [ICE_EEP2_GPIO_MASK] = 0xff, /* read-only */ | |
429 | [ICE_EEP2_GPIO_MASK1] = 0xff, /* read-only */ | |
430 | [ICE_EEP2_GPIO_MASK2] = 0xa0, /* MUTE_ALL,WM8766 MUTE/MODE/ML/MC/MD */ | |
431 | /* GPIO initial state */ | |
432 | [ICE_EEP2_GPIO_STATE2] = 0x20, /* unmuted, all WM8766 pins low */ | |
433 | }; | |
434 | ||
e23e7a14 | 435 | struct snd_ice1712_card_info snd_vt1724_psc724_cards[] = { |
77b0b254 OZ |
436 | { |
437 | .subvendor = VT1724_SUBDEVICE_PSC724, | |
438 | .name = "Philips PSC724 Ultimate Edge", | |
439 | .model = "psc724", | |
440 | .chip_init = psc724_init, | |
441 | .chip_exit = psc724_exit, | |
442 | .build_controls = psc724_add_controls, | |
443 | .eeprom_size = sizeof(psc724_eeprom), | |
444 | .eeprom_data = psc724_eeprom, | |
445 | }, | |
446 | {} /*terminator*/ | |
447 | }; |