1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * ALSA driver for VT1720/VT1724 (Envy24PT/Envy24HT)
4 *
5 * Lowlevel functions for VT1720-based motherboards
6 *
7 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
8 */
9
10 #include <linux/delay.h>
11 #include <linux/interrupt.h>
12 #include <linux/init.h>
13 #include <sound/core.h>
14
15 #include "ice1712.h"
16 #include "envy24ht.h"
17 #include "vt1720_mobo.h"
18
19
20 static int k8x800_init(struct snd_ice1712 *ice)
21 {
22 ice->vt1720 = 1;
23
24 /* VT1616 codec */
25 ice->num_total_dacs = 6;
26 ice->num_total_adcs = 2;
27
28 /* WM8728 codec */
29 /* FIXME: TODO */
30
31 return 0;
32 }
33
34 static int k8x800_add_controls(struct snd_ice1712 *ice)
35 {
36 /* FIXME: needs some quirks for VT1616? */
37 return 0;
38 }
39
40 /* EEPROM image */
41
42 static const unsigned char k8x800_eeprom[] = {
43 [ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */
44 [ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */
45 [ICE_EEP2_I2S] = 0x00, /* - */
46 [ICE_EEP2_SPDIF] = 0x00, /* - */
47 [ICE_EEP2_GPIO_DIR] = 0xff,
48 [ICE_EEP2_GPIO_DIR1] = 0xff,
49 [ICE_EEP2_GPIO_DIR2] = 0x00, /* - */
50 [ICE_EEP2_GPIO_MASK] = 0xff,
51 [ICE_EEP2_GPIO_MASK1] = 0xff,
52 [ICE_EEP2_GPIO_MASK2] = 0x00, /* - */
53 [ICE_EEP2_GPIO_STATE] = 0x00,
54 [ICE_EEP2_GPIO_STATE1] = 0x00,
55 [ICE_EEP2_GPIO_STATE2] = 0x00, /* - */
56 };
57
58 static const unsigned char sn25p_eeprom[] = {
59 [ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */
60 [ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */
61 [ICE_EEP2_I2S] = 0x00, /* - */
62 [ICE_EEP2_SPDIF] = 0x41, /* - */
63 [ICE_EEP2_GPIO_DIR] = 0xff,
64 [ICE_EEP2_GPIO_DIR1] = 0xff,
65 [ICE_EEP2_GPIO_DIR2] = 0x00, /* - */
66 [ICE_EEP2_GPIO_MASK] = 0xff,
67 [ICE_EEP2_GPIO_MASK1] = 0xff,
68 [ICE_EEP2_GPIO_MASK2] = 0x00, /* - */
69 [ICE_EEP2_GPIO_STATE] = 0x00,
70 [ICE_EEP2_GPIO_STATE1] = 0x00,
71 [ICE_EEP2_GPIO_STATE2] = 0x00, /* - */
72 };
73
74
75 /* entry point */
76 struct snd_ice1712_card_info snd_vt1720_mobo_cards[] = {
77 {
78 .subvendor = VT1720_SUBDEVICE_K8X800,
79 .name = "Albatron K8X800 Pro II",
80 .model = "k8x800",
81 .chip_init = k8x800_init,
82 .build_controls = k8x800_add_controls,
83 .eeprom_size = sizeof(k8x800_eeprom),
84 .eeprom_data = k8x800_eeprom,
85 },
86 {
87 .subvendor = VT1720_SUBDEVICE_ZNF3_150,
88 .name = "Chaintech ZNF3-150",
89 /* identical with k8x800 */
90 .chip_init = k8x800_init,
91 .build_controls = k8x800_add_controls,
92 .eeprom_size = sizeof(k8x800_eeprom),
93 .eeprom_data = k8x800_eeprom,
94 },
95 {
96 .subvendor = VT1720_SUBDEVICE_ZNF3_250,
97 .name = "Chaintech ZNF3-250",
98 /* identical with k8x800 */
99 .chip_init = k8x800_init,
100 .build_controls = k8x800_add_controls,
101 .eeprom_size = sizeof(k8x800_eeprom),
102 .eeprom_data = k8x800_eeprom,
103 },
104 {
105 .subvendor = VT1720_SUBDEVICE_9CJS,
106 .name = "Chaintech 9CJS",
107 /* identical with k8x800 */
108 .chip_init = k8x800_init,
109 .build_controls = k8x800_add_controls,
110 .eeprom_size = sizeof(k8x800_eeprom),
111 .eeprom_data = k8x800_eeprom,
112 },
113 {
114 .subvendor = VT1720_SUBDEVICE_SN25P,
115 .name = "Shuttle SN25P",
116 .model = "sn25p",
117 .chip_init = k8x800_init,
118 .build_controls = k8x800_add_controls,
119 .eeprom_size = sizeof(k8x800_eeprom),
120 .eeprom_data = sn25p_eeprom,
121 },
122 { } /* terminator */
123 };
124
125
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