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 <linux/delay.h> 25 #include <linux/interrupt.h> 26 #include <linux/init.h> 27 #include <sound/core.h> 28 29 #include "ice1712.h" 30 #include "envy24ht.h" 31 #include "vt1720_mobo.h" 32 33 34 static int k8x800_init(struct snd_ice1712 *ice) 35 { 36 ice->vt1720 = 1; 37 38 /* VT1616 codec */ 39 ice->num_total_dacs = 6; 40 ice->num_total_adcs = 2; 41 42 /* WM8728 codec */ 43 /* FIXME: TODO */ 44 45 return 0; 46 } 47 48 static int k8x800_add_controls(struct snd_ice1712 *ice) 49 { 50 /* FIXME: needs some quirks for VT1616? */ 51 return 0; 52 } 53 54 /* EEPROM image */ 55 56 static unsigned char k8x800_eeprom[] = { 57 [ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */ 58 [ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */ 59 [ICE_EEP2_I2S] = 0x00, /* - */ 60 [ICE_EEP2_SPDIF] = 0x00, /* - */ 61 [ICE_EEP2_GPIO_DIR] = 0xff, 62 [ICE_EEP2_GPIO_DIR1] = 0xff, 63 [ICE_EEP2_GPIO_DIR2] = 0x00, /* - */ 64 [ICE_EEP2_GPIO_MASK] = 0xff, 65 [ICE_EEP2_GPIO_MASK1] = 0xff, 66 [ICE_EEP2_GPIO_MASK2] = 0x00, /* - */ 67 [ICE_EEP2_GPIO_STATE] = 0x00, 68 [ICE_EEP2_GPIO_STATE1] = 0x00, 69 [ICE_EEP2_GPIO_STATE2] = 0x00, /* - */ 70 }; 71 72 static unsigned char sn25p_eeprom[] = { 73 [ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */ 74 [ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */ 75 [ICE_EEP2_I2S] = 0x00, /* - */ 76 [ICE_EEP2_SPDIF] = 0x41, /* - */ 77 [ICE_EEP2_GPIO_DIR] = 0xff, 78 [ICE_EEP2_GPIO_DIR1] = 0xff, 79 [ICE_EEP2_GPIO_DIR2] = 0x00, /* - */ 80 [ICE_EEP2_GPIO_MASK] = 0xff, 81 [ICE_EEP2_GPIO_MASK1] = 0xff, 82 [ICE_EEP2_GPIO_MASK2] = 0x00, /* - */ 83 [ICE_EEP2_GPIO_STATE] = 0x00, 84 [ICE_EEP2_GPIO_STATE1] = 0x00, 85 [ICE_EEP2_GPIO_STATE2] = 0x00, /* - */ 86 }; 87 88 89 /* entry point */ 90 struct snd_ice1712_card_info snd_vt1720_mobo_cards[] = { 91 { 92 .subvendor = VT1720_SUBDEVICE_K8X800, 93 .name = "Albatron K8X800 Pro II", 94 .model = "k8x800", 95 .chip_init = k8x800_init, 96 .build_controls = k8x800_add_controls, 97 .eeprom_size = sizeof(k8x800_eeprom), 98 .eeprom_data = k8x800_eeprom, 99 }, 100 { 101 .subvendor = VT1720_SUBDEVICE_ZNF3_150, 102 .name = "Chaintech ZNF3-150", 103 /* identical with k8x800 */ 104 .chip_init = k8x800_init, 105 .build_controls = k8x800_add_controls, 106 .eeprom_size = sizeof(k8x800_eeprom), 107 .eeprom_data = k8x800_eeprom, 108 }, 109 { 110 .subvendor = VT1720_SUBDEVICE_ZNF3_250, 111 .name = "Chaintech ZNF3-250", 112 /* identical with k8x800 */ 113 .chip_init = k8x800_init, 114 .build_controls = k8x800_add_controls, 115 .eeprom_size = sizeof(k8x800_eeprom), 116 .eeprom_data = k8x800_eeprom, 117 }, 118 { 119 .subvendor = VT1720_SUBDEVICE_9CJS, 120 .name = "Chaintech 9CJS", 121 /* identical with k8x800 */ 122 .chip_init = k8x800_init, 123 .build_controls = k8x800_add_controls, 124 .eeprom_size = sizeof(k8x800_eeprom), 125 .eeprom_data = k8x800_eeprom, 126 }, 127 { 128 .subvendor = VT1720_SUBDEVICE_SN25P, 129 .name = "Shuttle SN25P", 130 .model = "sn25p", 131 .chip_init = k8x800_init, 132 .build_controls = k8x800_add_controls, 133 .eeprom_size = sizeof(k8x800_eeprom), 134 .eeprom_data = sn25p_eeprom, 135 }, 136 { } /* terminator */ 137 }; 138 139