1 /*
2 * ALSA driver for VT1720/VT1724 (Envy24PT/Envy24HT)
3 *
4 * Lowlevel functions for VT1720-based motherboards
5 *
6 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 */
23
24 #include <asm/io.h>
25 #include <linux/delay.h>
26 #include <linux/interrupt.h>
27 #include <linux/init.h>
28 #include <sound/core.h>
29
30 #include "ice1712.h"
31 #include "envy24ht.h"
32 #include "vt1720_mobo.h"
33
34
k8x800_init(struct snd_ice1712 * ice)35 static int __devinit k8x800_init(struct snd_ice1712 *ice)
36 {
37 ice->vt1720 = 1;
38
39 /* VT1616 codec */
40 ice->num_total_dacs = 6;
41 ice->num_total_adcs = 2;
42
43 /* WM8728 codec */
44 /* FIXME: TODO */
45
46 return 0;
47 }
48
k8x800_add_controls(struct snd_ice1712 * ice)49 static int __devinit k8x800_add_controls(struct snd_ice1712 *ice)
50 {
51 /* FIXME: needs some quirks for VT1616? */
52 return 0;
53 }
54
55 /* EEPROM image */
56
57 static unsigned char k8x800_eeprom[] __devinitdata = {
58 [ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */
59 [ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */
60 [ICE_EEP2_I2S] = 0x00, /* - */
61 [ICE_EEP2_SPDIF] = 0x00, /* - */
62 [ICE_EEP2_GPIO_DIR] = 0xff,
63 [ICE_EEP2_GPIO_DIR1] = 0xff,
64 [ICE_EEP2_GPIO_DIR2] = 0x00, /* - */
65 [ICE_EEP2_GPIO_MASK] = 0xff,
66 [ICE_EEP2_GPIO_MASK1] = 0xff,
67 [ICE_EEP2_GPIO_MASK2] = 0x00, /* - */
68 [ICE_EEP2_GPIO_STATE] = 0x00,
69 [ICE_EEP2_GPIO_STATE1] = 0x00,
70 [ICE_EEP2_GPIO_STATE2] = 0x00, /* - */
71 };
72
73 static unsigned char sn25p_eeprom[] __devinitdata = {
74 [ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */
75 [ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */
76 [ICE_EEP2_I2S] = 0x00, /* - */
77 [ICE_EEP2_SPDIF] = 0x41, /* - */
78 [ICE_EEP2_GPIO_DIR] = 0xff,
79 [ICE_EEP2_GPIO_DIR1] = 0xff,
80 [ICE_EEP2_GPIO_DIR2] = 0x00, /* - */
81 [ICE_EEP2_GPIO_MASK] = 0xff,
82 [ICE_EEP2_GPIO_MASK1] = 0xff,
83 [ICE_EEP2_GPIO_MASK2] = 0x00, /* - */
84 [ICE_EEP2_GPIO_STATE] = 0x00,
85 [ICE_EEP2_GPIO_STATE1] = 0x00,
86 [ICE_EEP2_GPIO_STATE2] = 0x00, /* - */
87 };
88
89
90 /* entry point */
91 struct snd_ice1712_card_info snd_vt1720_mobo_cards[] __devinitdata = {
92 {
93 .subvendor = VT1720_SUBDEVICE_K8X800,
94 .name = "Albatron K8X800 Pro II",
95 .model = "k8x800",
96 .chip_init = k8x800_init,
97 .build_controls = k8x800_add_controls,
98 .eeprom_size = sizeof(k8x800_eeprom),
99 .eeprom_data = k8x800_eeprom,
100 },
101 {
102 .subvendor = VT1720_SUBDEVICE_ZNF3_150,
103 .name = "Chaintech ZNF3-150",
104 /* identical with k8x800 */
105 .chip_init = k8x800_init,
106 .build_controls = k8x800_add_controls,
107 .eeprom_size = sizeof(k8x800_eeprom),
108 .eeprom_data = k8x800_eeprom,
109 },
110 {
111 .subvendor = VT1720_SUBDEVICE_ZNF3_250,
112 .name = "Chaintech ZNF3-250",
113 /* identical with k8x800 */
114 .chip_init = k8x800_init,
115 .build_controls = k8x800_add_controls,
116 .eeprom_size = sizeof(k8x800_eeprom),
117 .eeprom_data = k8x800_eeprom,
118 },
119 {
120 .subvendor = VT1720_SUBDEVICE_9CJS,
121 .name = "Chaintech 9CJS",
122 /* identical with k8x800 */
123 .chip_init = k8x800_init,
124 .build_controls = k8x800_add_controls,
125 .eeprom_size = sizeof(k8x800_eeprom),
126 .eeprom_data = k8x800_eeprom,
127 },
128 {
129 .subvendor = VT1720_SUBDEVICE_SN25P,
130 .name = "Shuttle SN25P",
131 .model = "sn25p",
132 .chip_init = k8x800_init,
133 .build_controls = k8x800_add_controls,
134 .eeprom_size = sizeof(k8x800_eeprom),
135 .eeprom_data = sn25p_eeprom,
136 },
137 { } /* terminator */
138 };
139
140