b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | /* |
| 3 | * ALSA driver for VT1720/VT1724 (Envy24PT/Envy24HT) |
| 4 | * |
| 5 | * Lowlevel functions for VT1720-based motherboards |
| 6 | * |
| 7 | * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> |
| 8 | */ |
| 9 | |
| 10 | #include <linux/delay.h> |
| 11 | #include <linux/interrupt.h> |
| 12 | #include <linux/init.h> |
| 13 | #include <sound/core.h> |
| 14 | |
| 15 | #include "ice1712.h" |
| 16 | #include "envy24ht.h" |
| 17 | #include "vt1720_mobo.h" |
| 18 | |
| 19 | |
| 20 | static int k8x800_init(struct snd_ice1712 *ice) |
| 21 | { |
| 22 | ice->vt1720 = 1; |
| 23 | |
| 24 | /* VT1616 codec */ |
| 25 | ice->num_total_dacs = 6; |
| 26 | ice->num_total_adcs = 2; |
| 27 | |
| 28 | /* WM8728 codec */ |
| 29 | /* FIXME: TODO */ |
| 30 | |
| 31 | return 0; |
| 32 | } |
| 33 | |
| 34 | static int k8x800_add_controls(struct snd_ice1712 *ice) |
| 35 | { |
| 36 | /* FIXME: needs some quirks for VT1616? */ |
| 37 | return 0; |
| 38 | } |
| 39 | |
| 40 | /* EEPROM image */ |
| 41 | |
| 42 | static unsigned char k8x800_eeprom[] = { |
| 43 | [ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */ |
| 44 | [ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */ |
| 45 | [ICE_EEP2_I2S] = 0x00, /* - */ |
| 46 | [ICE_EEP2_SPDIF] = 0x00, /* - */ |
| 47 | [ICE_EEP2_GPIO_DIR] = 0xff, |
| 48 | [ICE_EEP2_GPIO_DIR1] = 0xff, |
| 49 | [ICE_EEP2_GPIO_DIR2] = 0x00, /* - */ |
| 50 | [ICE_EEP2_GPIO_MASK] = 0xff, |
| 51 | [ICE_EEP2_GPIO_MASK1] = 0xff, |
| 52 | [ICE_EEP2_GPIO_MASK2] = 0x00, /* - */ |
| 53 | [ICE_EEP2_GPIO_STATE] = 0x00, |
| 54 | [ICE_EEP2_GPIO_STATE1] = 0x00, |
| 55 | [ICE_EEP2_GPIO_STATE2] = 0x00, /* - */ |
| 56 | }; |
| 57 | |
| 58 | static unsigned char sn25p_eeprom[] = { |
| 59 | [ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */ |
| 60 | [ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */ |
| 61 | [ICE_EEP2_I2S] = 0x00, /* - */ |
| 62 | [ICE_EEP2_SPDIF] = 0x41, /* - */ |
| 63 | [ICE_EEP2_GPIO_DIR] = 0xff, |
| 64 | [ICE_EEP2_GPIO_DIR1] = 0xff, |
| 65 | [ICE_EEP2_GPIO_DIR2] = 0x00, /* - */ |
| 66 | [ICE_EEP2_GPIO_MASK] = 0xff, |
| 67 | [ICE_EEP2_GPIO_MASK1] = 0xff, |
| 68 | [ICE_EEP2_GPIO_MASK2] = 0x00, /* - */ |
| 69 | [ICE_EEP2_GPIO_STATE] = 0x00, |
| 70 | [ICE_EEP2_GPIO_STATE1] = 0x00, |
| 71 | [ICE_EEP2_GPIO_STATE2] = 0x00, /* - */ |
| 72 | }; |
| 73 | |
| 74 | |
| 75 | /* entry point */ |
| 76 | struct snd_ice1712_card_info snd_vt1720_mobo_cards[] = { |
| 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 | { |
| 114 | .subvendor = VT1720_SUBDEVICE_SN25P, |
| 115 | .name = "Shuttle SN25P", |
| 116 | .model = "sn25p", |
| 117 | .chip_init = k8x800_init, |
| 118 | .build_controls = k8x800_add_controls, |
| 119 | .eeprom_size = sizeof(k8x800_eeprom), |
| 120 | .eeprom_data = sn25p_eeprom, |
| 121 | }, |
| 122 | { } /* terminator */ |
| 123 | }; |
| 124 | |