vt1720_mobo.c

  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
 20static 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
 34static 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
 42static const 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
 58static const 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 */
 76struct 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