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 35 static 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 /* FIXME: TODO */ 45 46 return 0; 47 } 48 49 static int __devinit k8x800_add_controls(struct snd_ice1712 *ice) 50 { 51 /* FIXME: needs some quirks for VT1616? */ 52 return 0; 53 } 54 55 /* EEPROM image */ 56 57 static unsigned char k8x800_eeprom[] __devinitdata = { 58 [ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */ 59 [ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */ 60 [ICE_EEP2_I2S] = 0x00, /* - */ 61 [ICE_EEP2_SPDIF] = 0x00, /* - */ 62 [ICE_EEP2_GPIO_DIR] = 0xff, 63 [ICE_EEP2_GPIO_DIR1] = 0xff, 64 [ICE_EEP2_GPIO_DIR2] = 0x00, /* - */ 65 [ICE_EEP2_GPIO_MASK] = 0xff, 66 [ICE_EEP2_GPIO_MASK1] = 0xff, 67 [ICE_EEP2_GPIO_MASK2] = 0x00, /* - */ 68 [ICE_EEP2_GPIO_STATE] = 0x00, 69 [ICE_EEP2_GPIO_STATE1] = 0x00, 70 [ICE_EEP2_GPIO_STATE2] = 0x00, /* - */ 71 }; 72 73 static unsigned char sn25p_eeprom[] __devinitdata = { 74 [ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */ 75 [ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */ 76 [ICE_EEP2_I2S] = 0x00, /* - */ 77 [ICE_EEP2_SPDIF] = 0x41, /* - */ 78 [ICE_EEP2_GPIO_DIR] = 0xff, 79 [ICE_EEP2_GPIO_DIR1] = 0xff, 80 [ICE_EEP2_GPIO_DIR2] = 0x00, /* - */ 81 [ICE_EEP2_GPIO_MASK] = 0xff, 82 [ICE_EEP2_GPIO_MASK1] = 0xff, 83 [ICE_EEP2_GPIO_MASK2] = 0x00, /* - */ 84 [ICE_EEP2_GPIO_STATE] = 0x00, 85 [ICE_EEP2_GPIO_STATE1] = 0x00, 86 [ICE_EEP2_GPIO_STATE2] = 0x00, /* - */ 87 }; 88 89 90 /* entry point */ 91 struct snd_ice1712_card_info snd_vt1720_mobo_cards[] __devinitdata = { 92 { 93 .subvendor = VT1720_SUBDEVICE_K8X800, 94 .name = "Albatron K8X800 Pro II", 95 .model = "k8x800", 96 .chip_init = k8x800_init, 97 .build_controls = k8x800_add_controls, 98 .eeprom_size = sizeof(k8x800_eeprom), 99 .eeprom_data = k8x800_eeprom, 100 }, 101 { 102 .subvendor = VT1720_SUBDEVICE_ZNF3_150, 103 .name = "Chaintech ZNF3-150", 104 /* identical with k8x800 */ 105 .chip_init = k8x800_init, 106 .build_controls = k8x800_add_controls, 107 .eeprom_size = sizeof(k8x800_eeprom), 108 .eeprom_data = k8x800_eeprom, 109 }, 110 { 111 .subvendor = VT1720_SUBDEVICE_ZNF3_250, 112 .name = "Chaintech ZNF3-250", 113 /* identical with k8x800 */ 114 .chip_init = k8x800_init, 115 .build_controls = k8x800_add_controls, 116 .eeprom_size = sizeof(k8x800_eeprom), 117 .eeprom_data = k8x800_eeprom, 118 }, 119 { 120 .subvendor = VT1720_SUBDEVICE_9CJS, 121 .name = "Chaintech 9CJS", 122 /* identical with k8x800 */ 123 .chip_init = k8x800_init, 124 .build_controls = k8x800_add_controls, 125 .eeprom_size = sizeof(k8x800_eeprom), 126 .eeprom_data = k8x800_eeprom, 127 }, 128 { 129 .subvendor = VT1720_SUBDEVICE_SN25P, 130 .name = "Shuttle SN25P", 131 .model = "sn25p", 132 .chip_init = k8x800_init, 133 .build_controls = k8x800_add_controls, 134 .eeprom_size = sizeof(k8x800_eeprom), 135 .eeprom_data = sn25p_eeprom, 136 }, 137 { } /* terminator */ 138 }; 139 140