1 // SPDX-License-Identifier: GPL-2.0-or-later 1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* 2 /*
3 * ALSA driver for ICEnsemble VT1724 (Envy24 3 * ALSA driver for ICEnsemble VT1724 (Envy24HT)
4 * 4 *
5 * Lowlevel functions for Advanced Micro Per 5 * Lowlevel functions for Advanced Micro Peripherals Ltd AUDIO2000
6 * 6 *
7 * Copyright (c) 2000 Jaroslav Kysela <pe 7 * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
8 */ 8 */
9 9
10 #include <linux/delay.h> 10 #include <linux/delay.h>
11 #include <linux/interrupt.h> 11 #include <linux/interrupt.h>
12 #include <linux/init.h> 12 #include <linux/init.h>
13 #include <sound/core.h> 13 #include <sound/core.h>
14 14
15 #include "ice1712.h" 15 #include "ice1712.h"
16 #include "envy24ht.h" 16 #include "envy24ht.h"
17 #include "amp.h" 17 #include "amp.h"
18 18
19 static void wm_put(struct snd_ice1712 *ice, in 19 static void wm_put(struct snd_ice1712 *ice, int reg, unsigned short val)
20 { 20 {
21 unsigned short cval; 21 unsigned short cval;
22 cval = (reg << 9) | val; 22 cval = (reg << 9) | val;
23 snd_vt1724_write_i2c(ice, WM_DEV, cval 23 snd_vt1724_write_i2c(ice, WM_DEV, cval >> 8, cval & 0xff);
24 } 24 }
25 25
26 static int snd_vt1724_amp_init(struct snd_ice1 26 static int snd_vt1724_amp_init(struct snd_ice1712 *ice)
27 { 27 {
28 static const unsigned short wm_inits[] 28 static const unsigned short wm_inits[] = {
29 WM_ATTEN_L, 0x0000, /* 0 d 29 WM_ATTEN_L, 0x0000, /* 0 db */
30 WM_ATTEN_R, 0x0000, /* 0 d 30 WM_ATTEN_R, 0x0000, /* 0 db */
31 WM_DAC_CTRL, 0x0008, /* 24b 31 WM_DAC_CTRL, 0x0008, /* 24bit I2S */
32 WM_INT_CTRL, 0x0001, /* 24b 32 WM_INT_CTRL, 0x0001, /* 24bit I2S */
33 }; 33 };
34 34
35 unsigned int i; 35 unsigned int i;
36 36
37 /* only use basic functionality for no 37 /* only use basic functionality for now */
38 38
39 /* VT1616 6ch codec connected to PSDOU 39 /* VT1616 6ch codec connected to PSDOUT0 using packed mode */
40 ice->num_total_dacs = 6; 40 ice->num_total_dacs = 6;
41 ice->num_total_adcs = 2; 41 ice->num_total_adcs = 2;
42 42
43 /* Chaintech AV-710 has another WM8728 43 /* Chaintech AV-710 has another WM8728 codec connected to PSDOUT4
44 (shared with the SPDIF output). Mix 44 (shared with the SPDIF output). Mixer control for this codec
45 is not yet supported. */ 45 is not yet supported. */
46 if (ice->eeprom.subvendor == VT1724_SU 46 if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AV710) {
47 for (i = 0; i < ARRAY_SIZE(wm_ 47 for (i = 0; i < ARRAY_SIZE(wm_inits); i += 2)
48 wm_put(ice, wm_inits[i 48 wm_put(ice, wm_inits[i], wm_inits[i+1]);
49 } 49 }
50 50
51 return 0; 51 return 0;
52 } 52 }
53 53
54 static int snd_vt1724_amp_add_controls(struct 54 static int snd_vt1724_amp_add_controls(struct snd_ice1712 *ice)
55 { 55 {
56 if (ice->ac97) 56 if (ice->ac97)
57 /* we use pins 39 and 41 of th 57 /* we use pins 39 and 41 of the VT1616 for left and right
58 read outputs */ 58 read outputs */
59 snd_ac97_write_cache(ice->ac97 59 snd_ac97_write_cache(ice->ac97, 0x5a,
60 snd_ac97_read(ice->ac9 60 snd_ac97_read(ice->ac97, 0x5a) & ~0x8000);
61 return 0; 61 return 0;
62 } 62 }
63 63
64 64
65 /* entry point */ 65 /* entry point */
66 struct snd_ice1712_card_info snd_vt1724_amp_ca 66 struct snd_ice1712_card_info snd_vt1724_amp_cards[] = {
67 { 67 {
68 .subvendor = VT1724_SUBDEVICE_ 68 .subvendor = VT1724_SUBDEVICE_AV710,
69 .name = "Chaintech AV-710", 69 .name = "Chaintech AV-710",
70 .model = "av710", 70 .model = "av710",
71 .chip_init = snd_vt1724_amp_in 71 .chip_init = snd_vt1724_amp_init,
72 .build_controls = snd_vt1724_a 72 .build_controls = snd_vt1724_amp_add_controls,
73 }, 73 },
74 { 74 {
75 .subvendor = VT1724_SUBDEVICE_ 75 .subvendor = VT1724_SUBDEVICE_AUDIO2000,
76 .name = "AMP Ltd AUDIO2000", 76 .name = "AMP Ltd AUDIO2000",
77 .model = "amp2000", 77 .model = "amp2000",
78 .chip_init = snd_vt1724_amp_in 78 .chip_init = snd_vt1724_amp_init,
79 .build_controls = snd_vt1724_a 79 .build_controls = snd_vt1724_amp_add_controls,
80 }, 80 },
81 { } /* terminator */ 81 { } /* terminator */
82 }; 82 };
83 83
84 84
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