xref: /openbmc/linux/sound/pci/ice1712/vt1720_mobo.c (revision 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2)
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 <sound/driver.h>
25 #include <asm/io.h>
26 #include <linux/delay.h>
27 #include <linux/interrupt.h>
28 #include <linux/init.h>
29 #include <linux/slab.h>
30 #include <sound/core.h>
31 
32 #include "ice1712.h"
33 #include "vt1720_mobo.h"
34 
35 
36 static int __devinit k8x800_init(ice1712_t *ice)
37 {
38 	ice->vt1720 = 1;
39 
40 	/* VT1616 codec */
41 	ice->num_total_dacs = 6;
42 	ice->num_total_adcs = 2;
43 
44 	/* WM8728 codec */
45 	/* FIXME: TODO */
46 
47 	return 0;
48 }
49 
50 static int __devinit k8x800_add_controls(ice1712_t *ice)
51 {
52 	/* FIXME: needs some quirks for VT1616? */
53 	return 0;
54 }
55 
56 /* EEPROM image */
57 
58 static unsigned char k8x800_eeprom[] __devinitdata = {
59 	0x01,	/* SYSCONF: clock 256, 1ADC, 2DACs */
60 	0x02,	/* ACLINK: ACLINK, packed */
61 	0x00,	/* I2S: - */
62 	0x00,	/* SPDIF: - */
63 	0xff,	/* GPIO_DIR */
64 	0xff,	/* GPIO_DIR1 */
65 	0x00,	/* - */
66 	0xff,	/* GPIO_MASK */
67 	0xff,	/* GPIO_MASK1 */
68 	0x00,	/* - */
69 	0x00,	/* GPIO_STATE */
70 	0x00,	/* GPIO_STATE1 */
71 	0x00,	/* - */
72 };
73 
74 
75 /* entry point */
76 struct snd_ice1712_card_info snd_vt1720_mobo_cards[] __devinitdata = {
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 	{ } /* terminator */
114 };
115 
116