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 35static 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 45 return 0; 46} 47 48static int __devinit k8x800_add_controls(struct snd_ice1712 *ice) 49{ 50 return 0; 51} 52 53/* EEPROM image */ 54 55static unsigned char k8x800_eeprom[] __devinitdata = { 56 [ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */ 57 [ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */ 58 [ICE_EEP2_I2S] = 0x00, /* - */ 59 [ICE_EEP2_SPDIF] = 0x00, /* - */ 60 [ICE_EEP2_GPIO_DIR] = 0xff, 61 [ICE_EEP2_GPIO_DIR1] = 0xff, 62 [ICE_EEP2_GPIO_DIR2] = 0x00, /* - */ 63 [ICE_EEP2_GPIO_MASK] = 0xff, 64 [ICE_EEP2_GPIO_MASK1] = 0xff, 65 [ICE_EEP2_GPIO_MASK2] = 0x00, /* - */ 66 [ICE_EEP2_GPIO_STATE] = 0x00, 67 [ICE_EEP2_GPIO_STATE1] = 0x00, 68 [ICE_EEP2_GPIO_STATE2] = 0x00, /* - */ 69}; 70 71static unsigned char sn25p_eeprom[] __devinitdata = { 72 [ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */ 73 [ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */ 74 [ICE_EEP2_I2S] = 0x00, /* - */ 75 [ICE_EEP2_SPDIF] = 0x41, /* - */ 76 [ICE_EEP2_GPIO_DIR] = 0xff, 77 [ICE_EEP2_GPIO_DIR1] = 0xff, 78 [ICE_EEP2_GPIO_DIR2] = 0x00, /* - */ 79 [ICE_EEP2_GPIO_MASK] = 0xff, 80 [ICE_EEP2_GPIO_MASK1] = 0xff, 81 [ICE_EEP2_GPIO_MASK2] = 0x00, /* - */ 82 [ICE_EEP2_GPIO_STATE] = 0x00, 83 [ICE_EEP2_GPIO_STATE1] = 0x00, 84 [ICE_EEP2_GPIO_STATE2] = 0x00, /* - */ 85}; 86 87 88/* entry point */ 89struct snd_ice1712_card_info snd_vt1720_mobo_cards[] __devinitdata = { 90 { 91 .subvendor = VT1720_SUBDEVICE_K8X800, 92 .name = "Albatron K8X800 Pro II", 93 .model = "k8x800", 94 .chip_init = k8x800_init, 95 .build_controls = k8x800_add_controls, 96 .eeprom_size = sizeof(k8x800_eeprom), 97 .eeprom_data = k8x800_eeprom, 98 }, 99 { 100 .subvendor = VT1720_SUBDEVICE_ZNF3_150, 101 .name = "Chaintech ZNF3-150", 102 /* identical with k8x800 */ 103 .chip_init = k8x800_init, 104 .build_controls = k8x800_add_controls, 105 .eeprom_size = sizeof(k8x800_eeprom), 106 .eeprom_data = k8x800_eeprom, 107 }, 108 { 109 .subvendor = VT1720_SUBDEVICE_ZNF3_250, 110 .name = "Chaintech ZNF3-250", 111 /* identical with k8x800 */ 112 .chip_init = k8x800_init, 113 .build_controls = k8x800_add_controls, 114 .eeprom_size = sizeof(k8x800_eeprom), 115 .eeprom_data = k8x800_eeprom, 116 }, 117 { 118 .subvendor = VT1720_SUBDEVICE_9CJS, 119 .name = "Chaintech 9CJS", 120 /* identical with k8x800 */ 121 .chip_init = k8x800_init, 122 .build_controls = k8x800_add_controls, 123 .eeprom_size = sizeof(k8x800_eeprom), 124 .eeprom_data = k8x800_eeprom, 125 }, 126 { 127 .subvendor = VT1720_SUBDEVICE_SN25P, 128 .name = "Shuttle SN25P", 129 .model = "sn25p", 130 .chip_init = k8x800_init, 131 .build_controls = k8x800_add_controls, 132 .eeprom_size = sizeof(k8x800_eeprom), 133 .eeprom_data = sn25p_eeprom, 134 }, 135 { } /* terminator */ 136}; 137