11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * ALSA driver for VT1720/VT1724 (Envy24PT/Envy24HT) 31da177e4SLinus Torvalds * 41da177e4SLinus Torvalds * Lowlevel functions for VT1720-based motherboards 51da177e4SLinus Torvalds * 61da177e4SLinus Torvalds * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> 71da177e4SLinus Torvalds * 81da177e4SLinus Torvalds * This program is free software; you can redistribute it and/or modify 91da177e4SLinus Torvalds * it under the terms of the GNU General Public License as published by 101da177e4SLinus Torvalds * the Free Software Foundation; either version 2 of the License, or 111da177e4SLinus Torvalds * (at your option) any later version. 121da177e4SLinus Torvalds * 131da177e4SLinus Torvalds * This program is distributed in the hope that it will be useful, 141da177e4SLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of 151da177e4SLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 161da177e4SLinus Torvalds * GNU General Public License for more details. 171da177e4SLinus Torvalds * 181da177e4SLinus Torvalds * You should have received a copy of the GNU General Public License 191da177e4SLinus Torvalds * along with this program; if not, write to the Free Software 201da177e4SLinus Torvalds * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 211da177e4SLinus Torvalds * 221da177e4SLinus Torvalds */ 231da177e4SLinus Torvalds 241da177e4SLinus Torvalds #include <sound/driver.h> 251da177e4SLinus Torvalds #include <asm/io.h> 261da177e4SLinus Torvalds #include <linux/delay.h> 271da177e4SLinus Torvalds #include <linux/interrupt.h> 281da177e4SLinus Torvalds #include <linux/init.h> 291da177e4SLinus Torvalds #include <linux/slab.h> 301da177e4SLinus Torvalds #include <sound/core.h> 311da177e4SLinus Torvalds 321da177e4SLinus Torvalds #include "ice1712.h" 33*189bc171STakashi Iwai #include "envy24ht.h" 341da177e4SLinus Torvalds #include "vt1720_mobo.h" 351da177e4SLinus Torvalds 361da177e4SLinus Torvalds 37ab0c7d72STakashi Iwai static int __devinit k8x800_init(struct snd_ice1712 *ice) 381da177e4SLinus Torvalds { 391da177e4SLinus Torvalds ice->vt1720 = 1; 401da177e4SLinus Torvalds 411da177e4SLinus Torvalds /* VT1616 codec */ 421da177e4SLinus Torvalds ice->num_total_dacs = 6; 431da177e4SLinus Torvalds ice->num_total_adcs = 2; 441da177e4SLinus Torvalds 451da177e4SLinus Torvalds /* WM8728 codec */ 461da177e4SLinus Torvalds /* FIXME: TODO */ 471da177e4SLinus Torvalds 481da177e4SLinus Torvalds return 0; 491da177e4SLinus Torvalds } 501da177e4SLinus Torvalds 51ab0c7d72STakashi Iwai static int __devinit k8x800_add_controls(struct snd_ice1712 *ice) 521da177e4SLinus Torvalds { 531da177e4SLinus Torvalds /* FIXME: needs some quirks for VT1616? */ 541da177e4SLinus Torvalds return 0; 551da177e4SLinus Torvalds } 561da177e4SLinus Torvalds 571da177e4SLinus Torvalds /* EEPROM image */ 581da177e4SLinus Torvalds 591da177e4SLinus Torvalds static unsigned char k8x800_eeprom[] __devinitdata = { 60*189bc171STakashi Iwai [ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */ 61*189bc171STakashi Iwai [ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */ 62*189bc171STakashi Iwai [ICE_EEP2_I2S] = 0x00, /* - */ 63*189bc171STakashi Iwai [ICE_EEP2_SPDIF] = 0x00, /* - */ 64*189bc171STakashi Iwai [ICE_EEP2_GPIO_DIR] = 0xff, 65*189bc171STakashi Iwai [ICE_EEP2_GPIO_DIR1] = 0xff, 66*189bc171STakashi Iwai [ICE_EEP2_GPIO_DIR2] = 0x00, /* - */ 67*189bc171STakashi Iwai [ICE_EEP2_GPIO_MASK] = 0xff, 68*189bc171STakashi Iwai [ICE_EEP2_GPIO_MASK1] = 0xff, 69*189bc171STakashi Iwai [ICE_EEP2_GPIO_MASK2] = 0x00, /* - */ 70*189bc171STakashi Iwai [ICE_EEP2_GPIO_STATE] = 0x00, 71*189bc171STakashi Iwai [ICE_EEP2_GPIO_STATE1] = 0x00, 72*189bc171STakashi Iwai [ICE_EEP2_GPIO_STATE2] = 0x00, /* - */ 731da177e4SLinus Torvalds }; 741da177e4SLinus Torvalds 7509f9a891STakashi Iwai static unsigned char sn25p_eeprom[] __devinitdata = { 76*189bc171STakashi Iwai [ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */ 77*189bc171STakashi Iwai [ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */ 78*189bc171STakashi Iwai [ICE_EEP2_I2S] = 0x00, /* - */ 79*189bc171STakashi Iwai [ICE_EEP2_SPDIF] = 0x41, /* - */ 80*189bc171STakashi Iwai [ICE_EEP2_GPIO_DIR] = 0xff, 81*189bc171STakashi Iwai [ICE_EEP2_GPIO_DIR1] = 0xff, 82*189bc171STakashi Iwai [ICE_EEP2_GPIO_DIR2] = 0x00, /* - */ 83*189bc171STakashi Iwai [ICE_EEP2_GPIO_MASK] = 0xff, 84*189bc171STakashi Iwai [ICE_EEP2_GPIO_MASK1] = 0xff, 85*189bc171STakashi Iwai [ICE_EEP2_GPIO_MASK2] = 0x00, /* - */ 86*189bc171STakashi Iwai [ICE_EEP2_GPIO_STATE] = 0x00, 87*189bc171STakashi Iwai [ICE_EEP2_GPIO_STATE1] = 0x00, 88*189bc171STakashi Iwai [ICE_EEP2_GPIO_STATE2] = 0x00, /* - */ 8909f9a891STakashi Iwai }; 9009f9a891STakashi Iwai 911da177e4SLinus Torvalds 921da177e4SLinus Torvalds /* entry point */ 931da177e4SLinus Torvalds struct snd_ice1712_card_info snd_vt1720_mobo_cards[] __devinitdata = { 941da177e4SLinus Torvalds { 951da177e4SLinus Torvalds .subvendor = VT1720_SUBDEVICE_K8X800, 961da177e4SLinus Torvalds .name = "Albatron K8X800 Pro II", 971da177e4SLinus Torvalds .model = "k8x800", 981da177e4SLinus Torvalds .chip_init = k8x800_init, 991da177e4SLinus Torvalds .build_controls = k8x800_add_controls, 1001da177e4SLinus Torvalds .eeprom_size = sizeof(k8x800_eeprom), 1011da177e4SLinus Torvalds .eeprom_data = k8x800_eeprom, 1021da177e4SLinus Torvalds }, 1031da177e4SLinus Torvalds { 1041da177e4SLinus Torvalds .subvendor = VT1720_SUBDEVICE_ZNF3_150, 1051da177e4SLinus Torvalds .name = "Chaintech ZNF3-150", 1061da177e4SLinus Torvalds /* identical with k8x800 */ 1071da177e4SLinus Torvalds .chip_init = k8x800_init, 1081da177e4SLinus Torvalds .build_controls = k8x800_add_controls, 1091da177e4SLinus Torvalds .eeprom_size = sizeof(k8x800_eeprom), 1101da177e4SLinus Torvalds .eeprom_data = k8x800_eeprom, 1111da177e4SLinus Torvalds }, 1121da177e4SLinus Torvalds { 1131da177e4SLinus Torvalds .subvendor = VT1720_SUBDEVICE_ZNF3_250, 1141da177e4SLinus Torvalds .name = "Chaintech ZNF3-250", 1151da177e4SLinus Torvalds /* identical with k8x800 */ 1161da177e4SLinus Torvalds .chip_init = k8x800_init, 1171da177e4SLinus Torvalds .build_controls = k8x800_add_controls, 1181da177e4SLinus Torvalds .eeprom_size = sizeof(k8x800_eeprom), 1191da177e4SLinus Torvalds .eeprom_data = k8x800_eeprom, 1201da177e4SLinus Torvalds }, 1211da177e4SLinus Torvalds { 1221da177e4SLinus Torvalds .subvendor = VT1720_SUBDEVICE_9CJS, 1231da177e4SLinus Torvalds .name = "Chaintech 9CJS", 1241da177e4SLinus Torvalds /* identical with k8x800 */ 1251da177e4SLinus Torvalds .chip_init = k8x800_init, 1261da177e4SLinus Torvalds .build_controls = k8x800_add_controls, 1271da177e4SLinus Torvalds .eeprom_size = sizeof(k8x800_eeprom), 1281da177e4SLinus Torvalds .eeprom_data = k8x800_eeprom, 1291da177e4SLinus Torvalds }, 130b9cce374STakashi Iwai { 131b9cce374STakashi Iwai .subvendor = VT1720_SUBDEVICE_SN25P, 132b9cce374STakashi Iwai .name = "Shuttle SN25P", 13309f9a891STakashi Iwai .model = "sn25p", 134b9cce374STakashi Iwai .chip_init = k8x800_init, 135b9cce374STakashi Iwai .build_controls = k8x800_add_controls, 136b9cce374STakashi Iwai .eeprom_size = sizeof(k8x800_eeprom), 13709f9a891STakashi Iwai .eeprom_data = sn25p_eeprom, 138b9cce374STakashi Iwai }, 1391da177e4SLinus Torvalds { } /* terminator */ 1401da177e4SLinus Torvalds }; 1411da177e4SLinus Torvalds 142