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" 331da177e4SLinus Torvalds #include "vt1720_mobo.h" 341da177e4SLinus Torvalds 351da177e4SLinus Torvalds 361da177e4SLinus Torvalds static int __devinit k8x800_init(ice1712_t *ice) 371da177e4SLinus Torvalds { 381da177e4SLinus Torvalds ice->vt1720 = 1; 391da177e4SLinus Torvalds 401da177e4SLinus Torvalds /* VT1616 codec */ 411da177e4SLinus Torvalds ice->num_total_dacs = 6; 421da177e4SLinus Torvalds ice->num_total_adcs = 2; 431da177e4SLinus Torvalds 441da177e4SLinus Torvalds /* WM8728 codec */ 451da177e4SLinus Torvalds /* FIXME: TODO */ 461da177e4SLinus Torvalds 471da177e4SLinus Torvalds return 0; 481da177e4SLinus Torvalds } 491da177e4SLinus Torvalds 501da177e4SLinus Torvalds static int __devinit k8x800_add_controls(ice1712_t *ice) 511da177e4SLinus Torvalds { 521da177e4SLinus Torvalds /* FIXME: needs some quirks for VT1616? */ 531da177e4SLinus Torvalds return 0; 541da177e4SLinus Torvalds } 551da177e4SLinus Torvalds 561da177e4SLinus Torvalds /* EEPROM image */ 571da177e4SLinus Torvalds 581da177e4SLinus Torvalds static unsigned char k8x800_eeprom[] __devinitdata = { 591da177e4SLinus Torvalds 0x01, /* SYSCONF: clock 256, 1ADC, 2DACs */ 601da177e4SLinus Torvalds 0x02, /* ACLINK: ACLINK, packed */ 611da177e4SLinus Torvalds 0x00, /* I2S: - */ 621da177e4SLinus Torvalds 0x00, /* SPDIF: - */ 631da177e4SLinus Torvalds 0xff, /* GPIO_DIR */ 641da177e4SLinus Torvalds 0xff, /* GPIO_DIR1 */ 651da177e4SLinus Torvalds 0x00, /* - */ 661da177e4SLinus Torvalds 0xff, /* GPIO_MASK */ 671da177e4SLinus Torvalds 0xff, /* GPIO_MASK1 */ 681da177e4SLinus Torvalds 0x00, /* - */ 691da177e4SLinus Torvalds 0x00, /* GPIO_STATE */ 701da177e4SLinus Torvalds 0x00, /* GPIO_STATE1 */ 711da177e4SLinus Torvalds 0x00, /* - */ 721da177e4SLinus Torvalds }; 731da177e4SLinus Torvalds 741da177e4SLinus Torvalds 751da177e4SLinus Torvalds /* entry point */ 761da177e4SLinus Torvalds struct snd_ice1712_card_info snd_vt1720_mobo_cards[] __devinitdata = { 771da177e4SLinus Torvalds { 781da177e4SLinus Torvalds .subvendor = VT1720_SUBDEVICE_K8X800, 791da177e4SLinus Torvalds .name = "Albatron K8X800 Pro II", 801da177e4SLinus Torvalds .model = "k8x800", 811da177e4SLinus Torvalds .chip_init = k8x800_init, 821da177e4SLinus Torvalds .build_controls = k8x800_add_controls, 831da177e4SLinus Torvalds .eeprom_size = sizeof(k8x800_eeprom), 841da177e4SLinus Torvalds .eeprom_data = k8x800_eeprom, 851da177e4SLinus Torvalds }, 861da177e4SLinus Torvalds { 871da177e4SLinus Torvalds .subvendor = VT1720_SUBDEVICE_ZNF3_150, 881da177e4SLinus Torvalds .name = "Chaintech ZNF3-150", 891da177e4SLinus Torvalds /* identical with k8x800 */ 901da177e4SLinus Torvalds .chip_init = k8x800_init, 911da177e4SLinus Torvalds .build_controls = k8x800_add_controls, 921da177e4SLinus Torvalds .eeprom_size = sizeof(k8x800_eeprom), 931da177e4SLinus Torvalds .eeprom_data = k8x800_eeprom, 941da177e4SLinus Torvalds }, 951da177e4SLinus Torvalds { 961da177e4SLinus Torvalds .subvendor = VT1720_SUBDEVICE_ZNF3_250, 971da177e4SLinus Torvalds .name = "Chaintech ZNF3-250", 981da177e4SLinus Torvalds /* identical with k8x800 */ 991da177e4SLinus Torvalds .chip_init = k8x800_init, 1001da177e4SLinus Torvalds .build_controls = k8x800_add_controls, 1011da177e4SLinus Torvalds .eeprom_size = sizeof(k8x800_eeprom), 1021da177e4SLinus Torvalds .eeprom_data = k8x800_eeprom, 1031da177e4SLinus Torvalds }, 1041da177e4SLinus Torvalds { 1051da177e4SLinus Torvalds .subvendor = VT1720_SUBDEVICE_9CJS, 1061da177e4SLinus Torvalds .name = "Chaintech 9CJS", 1071da177e4SLinus Torvalds /* identical with k8x800 */ 1081da177e4SLinus Torvalds .chip_init = k8x800_init, 1091da177e4SLinus Torvalds .build_controls = k8x800_add_controls, 1101da177e4SLinus Torvalds .eeprom_size = sizeof(k8x800_eeprom), 1111da177e4SLinus Torvalds .eeprom_data = k8x800_eeprom, 1121da177e4SLinus Torvalds }, 113*b9cce374STakashi Iwai { 114*b9cce374STakashi Iwai .subvendor = VT1720_SUBDEVICE_SN25P, 115*b9cce374STakashi Iwai .name = "Shuttle SN25P", 116*b9cce374STakashi Iwai /* identical with k8x800 */ 117*b9cce374STakashi Iwai .chip_init = k8x800_init, 118*b9cce374STakashi Iwai .build_controls = k8x800_add_controls, 119*b9cce374STakashi Iwai .eeprom_size = sizeof(k8x800_eeprom), 120*b9cce374STakashi Iwai .eeprom_data = k8x800_eeprom, 121*b9cce374STakashi Iwai }, 1221da177e4SLinus Torvalds { } /* terminator */ 1231da177e4SLinus Torvalds }; 1241da177e4SLinus Torvalds 125