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