mirror of https://gitee.com/openkylin/linux.git
139 lines
3.8 KiB
C
139 lines
3.8 KiB
C
/*
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* ALSA driver for VT1720/VT1724 (Envy24PT/Envy24HT)
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*
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* Lowlevel functions for VT1720-based motherboards
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*
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* Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <linux/delay.h>
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#include <linux/interrupt.h>
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#include <linux/init.h>
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#include <sound/core.h>
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#include "ice1712.h"
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#include "envy24ht.h"
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#include "vt1720_mobo.h"
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static int k8x800_init(struct snd_ice1712 *ice)
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{
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ice->vt1720 = 1;
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/* VT1616 codec */
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ice->num_total_dacs = 6;
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ice->num_total_adcs = 2;
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/* WM8728 codec */
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/* FIXME: TODO */
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return 0;
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}
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static int k8x800_add_controls(struct snd_ice1712 *ice)
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{
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/* FIXME: needs some quirks for VT1616? */
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return 0;
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}
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/* EEPROM image */
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static unsigned char k8x800_eeprom[] = {
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[ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */
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[ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */
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[ICE_EEP2_I2S] = 0x00, /* - */
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[ICE_EEP2_SPDIF] = 0x00, /* - */
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[ICE_EEP2_GPIO_DIR] = 0xff,
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[ICE_EEP2_GPIO_DIR1] = 0xff,
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[ICE_EEP2_GPIO_DIR2] = 0x00, /* - */
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[ICE_EEP2_GPIO_MASK] = 0xff,
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[ICE_EEP2_GPIO_MASK1] = 0xff,
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[ICE_EEP2_GPIO_MASK2] = 0x00, /* - */
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[ICE_EEP2_GPIO_STATE] = 0x00,
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[ICE_EEP2_GPIO_STATE1] = 0x00,
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[ICE_EEP2_GPIO_STATE2] = 0x00, /* - */
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};
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static unsigned char sn25p_eeprom[] = {
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[ICE_EEP2_SYSCONF] = 0x01, /* clock 256, 1ADC, 2DACs */
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[ICE_EEP2_ACLINK] = 0x02, /* ACLINK, packed */
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[ICE_EEP2_I2S] = 0x00, /* - */
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[ICE_EEP2_SPDIF] = 0x41, /* - */
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[ICE_EEP2_GPIO_DIR] = 0xff,
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[ICE_EEP2_GPIO_DIR1] = 0xff,
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[ICE_EEP2_GPIO_DIR2] = 0x00, /* - */
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[ICE_EEP2_GPIO_MASK] = 0xff,
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[ICE_EEP2_GPIO_MASK1] = 0xff,
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[ICE_EEP2_GPIO_MASK2] = 0x00, /* - */
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[ICE_EEP2_GPIO_STATE] = 0x00,
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[ICE_EEP2_GPIO_STATE1] = 0x00,
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[ICE_EEP2_GPIO_STATE2] = 0x00, /* - */
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};
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/* entry point */
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struct snd_ice1712_card_info snd_vt1720_mobo_cards[] = {
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{
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.subvendor = VT1720_SUBDEVICE_K8X800,
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.name = "Albatron K8X800 Pro II",
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.model = "k8x800",
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.chip_init = k8x800_init,
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.build_controls = k8x800_add_controls,
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.eeprom_size = sizeof(k8x800_eeprom),
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.eeprom_data = k8x800_eeprom,
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},
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{
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.subvendor = VT1720_SUBDEVICE_ZNF3_150,
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.name = "Chaintech ZNF3-150",
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/* identical with k8x800 */
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.chip_init = k8x800_init,
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.build_controls = k8x800_add_controls,
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.eeprom_size = sizeof(k8x800_eeprom),
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.eeprom_data = k8x800_eeprom,
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},
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{
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.subvendor = VT1720_SUBDEVICE_ZNF3_250,
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.name = "Chaintech ZNF3-250",
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/* identical with k8x800 */
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.chip_init = k8x800_init,
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.build_controls = k8x800_add_controls,
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.eeprom_size = sizeof(k8x800_eeprom),
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.eeprom_data = k8x800_eeprom,
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},
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{
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.subvendor = VT1720_SUBDEVICE_9CJS,
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.name = "Chaintech 9CJS",
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/* identical with k8x800 */
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.chip_init = k8x800_init,
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.build_controls = k8x800_add_controls,
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.eeprom_size = sizeof(k8x800_eeprom),
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.eeprom_data = k8x800_eeprom,
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},
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{
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.subvendor = VT1720_SUBDEVICE_SN25P,
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.name = "Shuttle SN25P",
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.model = "sn25p",
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.chip_init = k8x800_init,
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.build_controls = k8x800_add_controls,
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.eeprom_size = sizeof(k8x800_eeprom),
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.eeprom_data = sn25p_eeprom,
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},
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{ } /* terminator */
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};
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