1025 lines
30 KiB
C
1025 lines
30 KiB
C
/*
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* ALSA driver for ICEnsemble ICE1712 (Envy24)
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*
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* Lowlevel functions for Terratec EWS88MT/D, EWX24/96, DMX 6Fire
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*
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* Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
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* 2002 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 <sound/driver.h>
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#include <asm/io.h>
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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 <linux/slab.h>
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#include <sound/core.h>
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#include <sound/cs8427.h>
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#include <sound/asoundef.h>
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#include "ice1712.h"
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#include "ews.h"
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#define SND_CS8404
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#include <sound/cs8403.h>
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enum {
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EWS_I2C_CS8404 = 0, EWS_I2C_PCF1, EWS_I2C_PCF2,
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EWS_I2C_88D = 0,
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EWS_I2C_6FIRE = 0
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};
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/*
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* access via i2c mode (for EWX 24/96, EWS 88MT&D)
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*/
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/* send SDA and SCL */
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static void ewx_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data)
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{
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struct snd_ice1712 *ice = bus->private_data;
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unsigned char tmp = 0;
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if (clk)
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tmp |= ICE1712_EWX2496_SERIAL_CLOCK;
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if (data)
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tmp |= ICE1712_EWX2496_SERIAL_DATA;
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snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
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udelay(5);
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}
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static int ewx_i2c_getclock(struct snd_i2c_bus *bus)
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{
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struct snd_ice1712 *ice = bus->private_data;
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return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_CLOCK ? 1 : 0;
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}
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static int ewx_i2c_getdata(struct snd_i2c_bus *bus, int ack)
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{
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struct snd_ice1712 *ice = bus->private_data;
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int bit;
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/* set RW pin to low */
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snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_RW);
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snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, 0);
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if (ack)
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udelay(5);
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bit = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_DATA ? 1 : 0;
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/* set RW pin to high */
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snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ICE1712_EWX2496_RW);
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/* reset write mask */
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snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_SERIAL_CLOCK);
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return bit;
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}
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static void ewx_i2c_start(struct snd_i2c_bus *bus)
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{
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struct snd_ice1712 *ice = bus->private_data;
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unsigned char mask;
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snd_ice1712_save_gpio_status(ice);
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/* set RW high */
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mask = ICE1712_EWX2496_RW;
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switch (ice->eeprom.subvendor) {
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case ICE1712_SUBDEVICE_EWX2496:
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mask |= ICE1712_EWX2496_AK4524_CS; /* CS high also */
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break;
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case ICE1712_SUBDEVICE_DMX6FIRE:
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mask |= ICE1712_6FIRE_AK4524_CS_MASK; /* CS high also */
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break;
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}
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snd_ice1712_gpio_write_bits(ice, mask, mask);
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}
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static void ewx_i2c_stop(struct snd_i2c_bus *bus)
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{
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struct snd_ice1712 *ice = bus->private_data;
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snd_ice1712_restore_gpio_status(ice);
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}
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static void ewx_i2c_direction(struct snd_i2c_bus *bus, int clock, int data)
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{
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struct snd_ice1712 *ice = bus->private_data;
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unsigned char mask = 0;
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if (clock)
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mask |= ICE1712_EWX2496_SERIAL_CLOCK; /* write SCL */
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if (data)
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mask |= ICE1712_EWX2496_SERIAL_DATA; /* write SDA */
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ice->gpio.direction &= ~(ICE1712_EWX2496_SERIAL_CLOCK|ICE1712_EWX2496_SERIAL_DATA);
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ice->gpio.direction |= mask;
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snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->gpio.direction);
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snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~mask);
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}
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static struct snd_i2c_bit_ops snd_ice1712_ewx_cs8427_bit_ops = {
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.start = ewx_i2c_start,
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.stop = ewx_i2c_stop,
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.direction = ewx_i2c_direction,
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.setlines = ewx_i2c_setlines,
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.getclock = ewx_i2c_getclock,
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.getdata = ewx_i2c_getdata,
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};
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/*
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* AK4524 access
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*/
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/* AK4524 chip select; address 0x48 bit 0-3 */
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static int snd_ice1712_ews88mt_chip_select(struct snd_ice1712 *ice, int chip_mask)
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{
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unsigned char data, ndata;
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snd_assert(chip_mask >= 0 && chip_mask <= 0x0f, return -EINVAL);
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snd_i2c_lock(ice->i2c);
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if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1)
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goto __error;
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ndata = (data & 0xf0) | chip_mask;
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if (ndata != data)
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if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &ndata, 1) != 1)
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goto __error;
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snd_i2c_unlock(ice->i2c);
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return 0;
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__error:
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snd_i2c_unlock(ice->i2c);
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snd_printk(KERN_ERR "AK4524 chip select failed, check cable to the front module\n");
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return -EIO;
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}
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/* start callback for EWS88MT, needs to select a certain chip mask */
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static void ews88mt_ak4524_lock(struct snd_akm4xxx *ak, int chip)
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{
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struct snd_ice1712 *ice = ak->private_data[0];
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unsigned char tmp;
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/* assert AK4524 CS */
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if (snd_ice1712_ews88mt_chip_select(ice, ~(1 << chip) & 0x0f) < 0)
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snd_printk(KERN_ERR "fatal error (ews88mt chip select)\n");
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snd_ice1712_save_gpio_status(ice);
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tmp = ICE1712_EWS88_SERIAL_DATA |
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ICE1712_EWS88_SERIAL_CLOCK |
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ICE1712_EWS88_RW;
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snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
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ice->gpio.direction | tmp);
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snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
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}
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/* stop callback for EWS88MT, needs to deselect chip mask */
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static void ews88mt_ak4524_unlock(struct snd_akm4xxx *ak, int chip)
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{
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struct snd_ice1712 *ice = ak->private_data[0];
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snd_ice1712_restore_gpio_status(ice);
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udelay(1);
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snd_ice1712_ews88mt_chip_select(ice, 0x0f);
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}
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/* start callback for EWX24/96 */
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static void ewx2496_ak4524_lock(struct snd_akm4xxx *ak, int chip)
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{
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struct snd_ice1712 *ice = ak->private_data[0];
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unsigned char tmp;
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snd_ice1712_save_gpio_status(ice);
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tmp = ICE1712_EWX2496_SERIAL_DATA |
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ICE1712_EWX2496_SERIAL_CLOCK |
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ICE1712_EWX2496_AK4524_CS |
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ICE1712_EWX2496_RW;
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snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
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ice->gpio.direction | tmp);
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snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
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}
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/* start callback for DMX 6fire */
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static void dmx6fire_ak4524_lock(struct snd_akm4xxx *ak, int chip)
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{
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struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
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struct snd_ice1712 *ice = ak->private_data[0];
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unsigned char tmp;
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snd_ice1712_save_gpio_status(ice);
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tmp = priv->cs_mask = priv->cs_addr = (1 << chip) & ICE1712_6FIRE_AK4524_CS_MASK;
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tmp |= ICE1712_6FIRE_SERIAL_DATA |
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ICE1712_6FIRE_SERIAL_CLOCK |
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ICE1712_6FIRE_RW;
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snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
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ice->gpio.direction | tmp);
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snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
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}
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/*
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* CS8404 interface on EWS88MT/D
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*/
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static void snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 *ice, unsigned char bits)
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{
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unsigned char bytes[2];
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snd_i2c_lock(ice->i2c);
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switch (ice->eeprom.subvendor) {
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case ICE1712_SUBDEVICE_EWS88MT:
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case ICE1712_SUBDEVICE_EWS88MT_NEW:
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case ICE1712_SUBDEVICE_PHASE88:
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if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_CS8404], &bits, 1) != 1)
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goto _error;
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break;
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case ICE1712_SUBDEVICE_EWS88D:
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if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], bytes, 2) != 2)
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goto _error;
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if (bits != bytes[1]) {
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bytes[1] = bits;
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if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_88D], bytes, 2) != 2)
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goto _error;
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}
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break;
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}
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_error:
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snd_i2c_unlock(ice->i2c);
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}
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/*
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*/
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static void ews88_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
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{
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snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits);
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}
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static int ews88_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
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{
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unsigned int val;
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int change;
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val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
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spin_lock_irq(&ice->reg_lock);
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change = ice->spdif.cs8403_bits != val;
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ice->spdif.cs8403_bits = val;
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if (change && ice->playback_pro_substream == NULL) {
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spin_unlock_irq(&ice->reg_lock);
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snd_ice1712_ews_cs8404_spdif_write(ice, val);
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} else {
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spin_unlock_irq(&ice->reg_lock);
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}
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return change;
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}
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static void ews88_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
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{
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snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits);
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}
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static int ews88_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
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{
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unsigned int val;
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int change;
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val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
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spin_lock_irq(&ice->reg_lock);
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change = ice->spdif.cs8403_stream_bits != val;
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ice->spdif.cs8403_stream_bits = val;
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if (change && ice->playback_pro_substream != NULL) {
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spin_unlock_irq(&ice->reg_lock);
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snd_ice1712_ews_cs8404_spdif_write(ice, val);
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} else {
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spin_unlock_irq(&ice->reg_lock);
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}
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return change;
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}
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/* open callback */
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static void ews88_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
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{
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ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits;
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}
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/* set up SPDIF for EWS88MT / EWS88D */
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static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate)
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{
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unsigned long flags;
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unsigned char tmp;
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int change;
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spin_lock_irqsave(&ice->reg_lock, flags);
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tmp = ice->spdif.cs8403_stream_bits;
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if (tmp & 0x10) /* consumer */
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tmp &= (tmp & 0x01) ? ~0x06 : ~0x60;
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switch (rate) {
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case 32000: tmp |= (tmp & 0x01) ? 0x02 : 0x00; break;
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case 44100: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
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case 48000: tmp |= (tmp & 0x01) ? 0x04 : 0x20; break;
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default: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
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}
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change = ice->spdif.cs8403_stream_bits != tmp;
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ice->spdif.cs8403_stream_bits = tmp;
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spin_unlock_irqrestore(&ice->reg_lock, flags);
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if (change)
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snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id);
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snd_ice1712_ews_cs8404_spdif_write(ice, tmp);
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}
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/*
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*/
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static struct snd_akm4xxx akm_ews88mt __devinitdata = {
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.num_adcs = 8,
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.num_dacs = 8,
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.type = SND_AK4524,
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.ops = {
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.lock = ews88mt_ak4524_lock,
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.unlock = ews88mt_ak4524_unlock
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}
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};
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static struct snd_ak4xxx_private akm_ews88mt_priv __devinitdata = {
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.caddr = 2,
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.cif = 1, /* CIF high */
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.data_mask = ICE1712_EWS88_SERIAL_DATA,
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.clk_mask = ICE1712_EWS88_SERIAL_CLOCK,
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.cs_mask = 0,
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.cs_addr = 0,
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.cs_none = 0, /* no chip select on gpio */
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.add_flags = ICE1712_EWS88_RW, /* set rw bit high */
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.mask_flags = 0,
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};
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static struct snd_akm4xxx akm_ewx2496 __devinitdata = {
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.num_adcs = 2,
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.num_dacs = 2,
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.type = SND_AK4524,
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.ops = {
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.lock = ewx2496_ak4524_lock
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}
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};
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static struct snd_ak4xxx_private akm_ewx2496_priv __devinitdata = {
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.caddr = 2,
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.cif = 1, /* CIF high */
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.data_mask = ICE1712_EWS88_SERIAL_DATA,
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.clk_mask = ICE1712_EWS88_SERIAL_CLOCK,
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.cs_mask = ICE1712_EWX2496_AK4524_CS,
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.cs_addr = ICE1712_EWX2496_AK4524_CS,
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.cs_none = 0,
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.add_flags = ICE1712_EWS88_RW, /* set rw bit high */
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.mask_flags = 0,
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};
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static struct snd_akm4xxx akm_6fire __devinitdata = {
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.num_adcs = 6,
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.num_dacs = 6,
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.type = SND_AK4524,
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.ops = {
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.lock = dmx6fire_ak4524_lock
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}
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};
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static struct snd_ak4xxx_private akm_6fire_priv __devinitdata = {
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.caddr = 2,
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.cif = 1, /* CIF high */
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.data_mask = ICE1712_6FIRE_SERIAL_DATA,
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.clk_mask = ICE1712_6FIRE_SERIAL_CLOCK,
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.cs_mask = 0,
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.cs_addr = 0, /* set later */
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.cs_none = 0,
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.add_flags = ICE1712_6FIRE_RW, /* set rw bit high */
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.mask_flags = 0,
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};
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/*
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* initialize the chip
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*/
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/* 6fire specific */
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#define PCF9554_REG_INPUT 0
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#define PCF9554_REG_OUTPUT 1
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#define PCF9554_REG_POLARITY 2
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#define PCF9554_REG_CONFIG 3
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static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data);
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static int __devinit snd_ice1712_ews_init(struct snd_ice1712 *ice)
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{
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int err;
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struct snd_akm4xxx *ak;
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/* set the analog DACs */
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switch (ice->eeprom.subvendor) {
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case ICE1712_SUBDEVICE_EWX2496:
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ice->num_total_dacs = 2;
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ice->num_total_adcs = 2;
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break;
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case ICE1712_SUBDEVICE_EWS88MT:
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case ICE1712_SUBDEVICE_EWS88MT_NEW:
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case ICE1712_SUBDEVICE_PHASE88:
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ice->num_total_dacs = 8;
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ice->num_total_adcs = 8;
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break;
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case ICE1712_SUBDEVICE_EWS88D:
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/* Note: not analog but ADAT I/O */
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ice->num_total_dacs = 8;
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ice->num_total_adcs = 8;
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break;
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case ICE1712_SUBDEVICE_DMX6FIRE:
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ice->num_total_dacs = 6;
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ice->num_total_adcs = 6;
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break;
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}
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/* create i2c */
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if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) {
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snd_printk(KERN_ERR "unable to create I2C bus\n");
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return err;
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}
|
|
ice->i2c->private_data = ice;
|
|
ice->i2c->hw_ops.bit = &snd_ice1712_ewx_cs8427_bit_ops;
|
|
|
|
/* create i2c devices */
|
|
switch (ice->eeprom.subvendor) {
|
|
case ICE1712_SUBDEVICE_DMX6FIRE:
|
|
if ((err = snd_i2c_device_create(ice->i2c, "PCF9554", ICE1712_6FIRE_PCF9554_ADDR, &ice->spec.i2cdevs[EWS_I2C_6FIRE])) < 0) {
|
|
snd_printk(KERN_ERR "PCF9554 initialization failed\n");
|
|
return err;
|
|
}
|
|
snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80);
|
|
break;
|
|
case ICE1712_SUBDEVICE_EWS88MT:
|
|
case ICE1712_SUBDEVICE_EWS88MT_NEW:
|
|
case ICE1712_SUBDEVICE_PHASE88:
|
|
if ((err = snd_i2c_device_create(ice->i2c, "CS8404", ICE1712_EWS88MT_CS8404_ADDR, &ice->spec.i2cdevs[EWS_I2C_CS8404])) < 0)
|
|
return err;
|
|
if ((err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)", ICE1712_EWS88MT_INPUT_ADDR, &ice->spec.i2cdevs[EWS_I2C_PCF1])) < 0)
|
|
return err;
|
|
if ((err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)", ICE1712_EWS88MT_OUTPUT_ADDR, &ice->spec.i2cdevs[EWS_I2C_PCF2])) < 0)
|
|
return err;
|
|
/* Check if the front module is connected */
|
|
if ((err = snd_ice1712_ews88mt_chip_select(ice, 0x0f)) < 0)
|
|
return err;
|
|
break;
|
|
case ICE1712_SUBDEVICE_EWS88D:
|
|
if ((err = snd_i2c_device_create(ice->i2c, "PCF8575", ICE1712_EWS88D_PCF_ADDR, &ice->spec.i2cdevs[EWS_I2C_88D])) < 0)
|
|
return err;
|
|
break;
|
|
}
|
|
|
|
/* set up SPDIF interface */
|
|
switch (ice->eeprom.subvendor) {
|
|
case ICE1712_SUBDEVICE_EWX2496:
|
|
if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0)
|
|
return err;
|
|
snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
|
|
break;
|
|
case ICE1712_SUBDEVICE_DMX6FIRE:
|
|
if ((err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR)) < 0)
|
|
return err;
|
|
snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
|
|
break;
|
|
case ICE1712_SUBDEVICE_EWS88MT:
|
|
case ICE1712_SUBDEVICE_EWS88MT_NEW:
|
|
case ICE1712_SUBDEVICE_PHASE88:
|
|
case ICE1712_SUBDEVICE_EWS88D:
|
|
/* set up CS8404 */
|
|
ice->spdif.ops.open = ews88_open_spdif;
|
|
ice->spdif.ops.setup_rate = ews88_setup_spdif;
|
|
ice->spdif.ops.default_get = ews88_spdif_default_get;
|
|
ice->spdif.ops.default_put = ews88_spdif_default_put;
|
|
ice->spdif.ops.stream_get = ews88_spdif_stream_get;
|
|
ice->spdif.ops.stream_put = ews88_spdif_stream_put;
|
|
/* Set spdif defaults */
|
|
snd_ice1712_ews_cs8404_spdif_write(ice, ice->spdif.cs8403_bits);
|
|
break;
|
|
}
|
|
|
|
/* no analog? */
|
|
switch (ice->eeprom.subvendor) {
|
|
case ICE1712_SUBDEVICE_EWS88D:
|
|
return 0;
|
|
}
|
|
|
|
/* analog section */
|
|
ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
|
|
if (! ak)
|
|
return -ENOMEM;
|
|
ice->akm_codecs = 1;
|
|
|
|
switch (ice->eeprom.subvendor) {
|
|
case ICE1712_SUBDEVICE_EWS88MT:
|
|
case ICE1712_SUBDEVICE_EWS88MT_NEW:
|
|
case ICE1712_SUBDEVICE_PHASE88:
|
|
err = snd_ice1712_akm4xxx_init(ak, &akm_ews88mt, &akm_ews88mt_priv, ice);
|
|
break;
|
|
case ICE1712_SUBDEVICE_EWX2496:
|
|
err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice);
|
|
break;
|
|
case ICE1712_SUBDEVICE_DMX6FIRE:
|
|
err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice);
|
|
break;
|
|
default:
|
|
err = 0;
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
/*
|
|
* EWX 24/96 specific controls
|
|
*/
|
|
|
|
/* i/o sensitivity - this callback is shared among other devices, too */
|
|
static int snd_ice1712_ewx_io_sense_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo){
|
|
|
|
static char *texts[2] = {
|
|
"+4dBu", "-10dBV",
|
|
};
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 2;
|
|
if (uinfo->value.enumerated.item >= 2)
|
|
uinfo->value.enumerated.item = 1;
|
|
strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
|
|
unsigned char mask = kcontrol->private_value & 0xff;
|
|
|
|
snd_ice1712_save_gpio_status(ice);
|
|
ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0;
|
|
snd_ice1712_restore_gpio_status(ice);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
|
|
unsigned char mask = kcontrol->private_value & 0xff;
|
|
int val, nval;
|
|
|
|
if (kcontrol->private_value & (1 << 31))
|
|
return -EPERM;
|
|
nval = ucontrol->value.enumerated.item[0] ? mask : 0;
|
|
snd_ice1712_save_gpio_status(ice);
|
|
val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
|
|
nval |= val & ~mask;
|
|
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval);
|
|
snd_ice1712_restore_gpio_status(ice);
|
|
return val != nval;
|
|
}
|
|
|
|
static struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] __devinitdata = {
|
|
{
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "Input Sensitivity Switch",
|
|
.info = snd_ice1712_ewx_io_sense_info,
|
|
.get = snd_ice1712_ewx_io_sense_get,
|
|
.put = snd_ice1712_ewx_io_sense_put,
|
|
.private_value = ICE1712_EWX2496_AIN_SEL,
|
|
},
|
|
{
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "Output Sensitivity Switch",
|
|
.info = snd_ice1712_ewx_io_sense_info,
|
|
.get = snd_ice1712_ewx_io_sense_get,
|
|
.put = snd_ice1712_ewx_io_sense_put,
|
|
.private_value = ICE1712_EWX2496_AOUT_SEL,
|
|
},
|
|
};
|
|
|
|
|
|
/*
|
|
* EWS88MT specific controls
|
|
*/
|
|
/* analog output sensitivity;; address 0x48 bit 6 */
|
|
static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
|
|
unsigned char data;
|
|
|
|
snd_i2c_lock(ice->i2c);
|
|
if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
|
|
snd_i2c_unlock(ice->i2c);
|
|
return -EIO;
|
|
}
|
|
snd_i2c_unlock(ice->i2c);
|
|
ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */
|
|
return 0;
|
|
}
|
|
|
|
/* analog output sensitivity;; address 0x48 bit 6 */
|
|
static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
|
|
unsigned char data, ndata;
|
|
|
|
snd_i2c_lock(ice->i2c);
|
|
if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
|
|
snd_i2c_unlock(ice->i2c);
|
|
return -EIO;
|
|
}
|
|
ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0);
|
|
if (ndata != data && snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &ndata, 1) != 1) {
|
|
snd_i2c_unlock(ice->i2c);
|
|
return -EIO;
|
|
}
|
|
snd_i2c_unlock(ice->i2c);
|
|
return ndata != data;
|
|
}
|
|
|
|
/* analog input sensitivity; address 0x46 */
|
|
static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
|
|
int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
|
|
unsigned char data;
|
|
|
|
snd_assert(channel >= 0 && channel <= 7, return 0);
|
|
snd_i2c_lock(ice->i2c);
|
|
if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
|
|
snd_i2c_unlock(ice->i2c);
|
|
return -EIO;
|
|
}
|
|
/* reversed; high = +4dBu, low = -10dBV */
|
|
ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1;
|
|
snd_i2c_unlock(ice->i2c);
|
|
return 0;
|
|
}
|
|
|
|
/* analog output sensitivity; address 0x46 */
|
|
static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
|
|
int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
|
|
unsigned char data, ndata;
|
|
|
|
snd_assert(channel >= 0 && channel <= 7, return 0);
|
|
snd_i2c_lock(ice->i2c);
|
|
if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
|
|
snd_i2c_unlock(ice->i2c);
|
|
return -EIO;
|
|
}
|
|
ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel));
|
|
if (ndata != data && snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF1], &ndata, 1) != 1) {
|
|
snd_i2c_unlock(ice->i2c);
|
|
return -EIO;
|
|
}
|
|
snd_i2c_unlock(ice->i2c);
|
|
return ndata != data;
|
|
}
|
|
|
|
static struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense __devinitdata = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "Input Sensitivity Switch",
|
|
.info = snd_ice1712_ewx_io_sense_info,
|
|
.get = snd_ice1712_ews88mt_input_sense_get,
|
|
.put = snd_ice1712_ews88mt_input_sense_put,
|
|
.count = 8,
|
|
};
|
|
|
|
static struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense __devinitdata = {
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "Output Sensitivity Switch",
|
|
.info = snd_ice1712_ewx_io_sense_info,
|
|
.get = snd_ice1712_ews88mt_output_sense_get,
|
|
.put = snd_ice1712_ews88mt_output_sense_put,
|
|
};
|
|
|
|
|
|
/*
|
|
* EWS88D specific controls
|
|
*/
|
|
|
|
#define snd_ice1712_ews88d_control_info snd_ctl_boolean_mono_info
|
|
|
|
static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
|
|
int shift = kcontrol->private_value & 0xff;
|
|
int invert = (kcontrol->private_value >> 8) & 1;
|
|
unsigned char data[2];
|
|
|
|
snd_i2c_lock(ice->i2c);
|
|
if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], data, 2) != 2) {
|
|
snd_i2c_unlock(ice->i2c);
|
|
return -EIO;
|
|
}
|
|
snd_i2c_unlock(ice->i2c);
|
|
data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01;
|
|
if (invert)
|
|
data[0] ^= 0x01;
|
|
ucontrol->value.integer.value[0] = data[0];
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
|
|
int shift = kcontrol->private_value & 0xff;
|
|
int invert = (kcontrol->private_value >> 8) & 1;
|
|
unsigned char data[2], ndata[2];
|
|
int change;
|
|
|
|
snd_i2c_lock(ice->i2c);
|
|
if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], data, 2) != 2) {
|
|
snd_i2c_unlock(ice->i2c);
|
|
return -EIO;
|
|
}
|
|
ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7));
|
|
if (invert) {
|
|
if (! ucontrol->value.integer.value[0])
|
|
ndata[shift >> 3] |= (1 << (shift & 7));
|
|
} else {
|
|
if (ucontrol->value.integer.value[0])
|
|
ndata[shift >> 3] |= (1 << (shift & 7));
|
|
}
|
|
change = (data[shift >> 3] != ndata[shift >> 3]);
|
|
if (change && snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_88D], data, 2) != 2) {
|
|
snd_i2c_unlock(ice->i2c);
|
|
return -EIO;
|
|
}
|
|
snd_i2c_unlock(ice->i2c);
|
|
return change;
|
|
}
|
|
|
|
#define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \
|
|
{ .iface = xiface,\
|
|
.name = xname,\
|
|
.access = xaccess,\
|
|
.info = snd_ice1712_ews88d_control_info,\
|
|
.get = snd_ice1712_ews88d_control_get,\
|
|
.put = snd_ice1712_ews88d_control_put,\
|
|
.private_value = xshift | (xinvert << 8),\
|
|
}
|
|
|
|
static struct snd_kcontrol_new snd_ice1712_ews88d_controls[] __devinitdata = {
|
|
EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */
|
|
EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0),
|
|
EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0),
|
|
EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0),
|
|
EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0),
|
|
};
|
|
|
|
|
|
/*
|
|
* DMX 6Fire specific controls
|
|
*/
|
|
|
|
static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg)
|
|
{
|
|
unsigned char byte;
|
|
snd_i2c_lock(ice->i2c);
|
|
byte = reg;
|
|
snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_6FIRE], &byte, 1);
|
|
byte = 0;
|
|
if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
|
|
snd_i2c_unlock(ice->i2c);
|
|
printk(KERN_ERR "cannot read pca\n");
|
|
return -EIO;
|
|
}
|
|
snd_i2c_unlock(ice->i2c);
|
|
return byte;
|
|
}
|
|
|
|
static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data)
|
|
{
|
|
unsigned char bytes[2];
|
|
snd_i2c_lock(ice->i2c);
|
|
bytes[0] = reg;
|
|
bytes[1] = data;
|
|
if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) {
|
|
snd_i2c_unlock(ice->i2c);
|
|
return -EIO;
|
|
}
|
|
snd_i2c_unlock(ice->i2c);
|
|
return 0;
|
|
}
|
|
|
|
#define snd_ice1712_6fire_control_info snd_ctl_boolean_mono_info
|
|
|
|
static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
|
|
int shift = kcontrol->private_value & 0xff;
|
|
int invert = (kcontrol->private_value >> 8) & 1;
|
|
int data;
|
|
|
|
if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
|
|
return data;
|
|
data = (data >> shift) & 1;
|
|
if (invert)
|
|
data ^= 1;
|
|
ucontrol->value.integer.value[0] = data;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
|
|
int shift = kcontrol->private_value & 0xff;
|
|
int invert = (kcontrol->private_value >> 8) & 1;
|
|
int data, ndata;
|
|
|
|
if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
|
|
return data;
|
|
ndata = data & ~(1 << shift);
|
|
if (ucontrol->value.integer.value[0])
|
|
ndata |= (1 << shift);
|
|
if (invert)
|
|
ndata ^= (1 << shift);
|
|
if (data != ndata) {
|
|
snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
|
|
{
|
|
static char *texts[4] = {
|
|
"Internal", "Front Input", "Rear Input", "Wave Table"
|
|
};
|
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
|
|
uinfo->count = 1;
|
|
uinfo->value.enumerated.items = 4;
|
|
if (uinfo->value.enumerated.item >= 4)
|
|
uinfo->value.enumerated.item = 1;
|
|
strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
|
|
int data;
|
|
|
|
if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
|
|
return data;
|
|
ucontrol->value.integer.value[0] = data & 3;
|
|
return 0;
|
|
}
|
|
|
|
static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
|
|
{
|
|
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
|
|
int data, ndata;
|
|
|
|
if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
|
|
return data;
|
|
ndata = data & ~3;
|
|
ndata |= (ucontrol->value.integer.value[0] & 3);
|
|
if (data != ndata) {
|
|
snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
#define DMX6FIRE_CONTROL(xname, xshift, xinvert) \
|
|
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
|
|
.name = xname,\
|
|
.info = snd_ice1712_6fire_control_info,\
|
|
.get = snd_ice1712_6fire_control_get,\
|
|
.put = snd_ice1712_6fire_control_put,\
|
|
.private_value = xshift | (xinvert << 8),\
|
|
}
|
|
|
|
static struct snd_kcontrol_new snd_ice1712_6fire_controls[] __devinitdata = {
|
|
{
|
|
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
|
|
.name = "Analog Input Select",
|
|
.info = snd_ice1712_6fire_select_input_info,
|
|
.get = snd_ice1712_6fire_select_input_get,
|
|
.put = snd_ice1712_6fire_select_input_put,
|
|
},
|
|
DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 1),
|
|
// DMX6FIRE_CONTROL("Master Clock Select", 3, 0),
|
|
DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0),
|
|
DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0),
|
|
DMX6FIRE_CONTROL("Breakbox LED", 6, 0),
|
|
};
|
|
|
|
|
|
static int __devinit snd_ice1712_ews_add_controls(struct snd_ice1712 *ice)
|
|
{
|
|
unsigned int idx;
|
|
int err;
|
|
|
|
/* all terratec cards have spdif, but cs8427 module builds it's own controls */
|
|
if (ice->cs8427 == NULL) {
|
|
err = snd_ice1712_spdif_build_controls(ice);
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
|
|
/* ak4524 controls */
|
|
switch (ice->eeprom.subvendor) {
|
|
case ICE1712_SUBDEVICE_EWX2496:
|
|
case ICE1712_SUBDEVICE_EWS88MT:
|
|
case ICE1712_SUBDEVICE_EWS88MT_NEW:
|
|
case ICE1712_SUBDEVICE_PHASE88:
|
|
case ICE1712_SUBDEVICE_DMX6FIRE:
|
|
err = snd_ice1712_akm4xxx_build_controls(ice);
|
|
if (err < 0)
|
|
return err;
|
|
break;
|
|
}
|
|
|
|
/* card specific controls */
|
|
switch (ice->eeprom.subvendor) {
|
|
case ICE1712_SUBDEVICE_EWX2496:
|
|
for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) {
|
|
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice));
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
break;
|
|
case ICE1712_SUBDEVICE_EWS88MT:
|
|
case ICE1712_SUBDEVICE_EWS88MT_NEW:
|
|
case ICE1712_SUBDEVICE_PHASE88:
|
|
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice));
|
|
if (err < 0)
|
|
return err;
|
|
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice));
|
|
if (err < 0)
|
|
return err;
|
|
break;
|
|
case ICE1712_SUBDEVICE_EWS88D:
|
|
for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) {
|
|
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice));
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
break;
|
|
case ICE1712_SUBDEVICE_DMX6FIRE:
|
|
for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) {
|
|
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice));
|
|
if (err < 0)
|
|
return err;
|
|
}
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/* entry point */
|
|
struct snd_ice1712_card_info snd_ice1712_ews_cards[] __devinitdata = {
|
|
{
|
|
.subvendor = ICE1712_SUBDEVICE_EWX2496,
|
|
.name = "TerraTec EWX24/96",
|
|
.model = "ewx2496",
|
|
.chip_init = snd_ice1712_ews_init,
|
|
.build_controls = snd_ice1712_ews_add_controls,
|
|
},
|
|
{
|
|
.subvendor = ICE1712_SUBDEVICE_EWS88MT,
|
|
.name = "TerraTec EWS88MT",
|
|
.model = "ews88mt",
|
|
.chip_init = snd_ice1712_ews_init,
|
|
.build_controls = snd_ice1712_ews_add_controls,
|
|
},
|
|
{
|
|
.subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW,
|
|
.name = "TerraTec EWS88MT",
|
|
.model = "ews88mt_new",
|
|
.chip_init = snd_ice1712_ews_init,
|
|
.build_controls = snd_ice1712_ews_add_controls,
|
|
},
|
|
{
|
|
.subvendor = ICE1712_SUBDEVICE_PHASE88,
|
|
.name = "TerraTec Phase88",
|
|
.model = "phase88",
|
|
.chip_init = snd_ice1712_ews_init,
|
|
.build_controls = snd_ice1712_ews_add_controls,
|
|
},
|
|
{
|
|
.subvendor = ICE1712_SUBDEVICE_EWS88D,
|
|
.name = "TerraTec EWS88D",
|
|
.model = "ews88d",
|
|
.chip_init = snd_ice1712_ews_init,
|
|
.build_controls = snd_ice1712_ews_add_controls,
|
|
},
|
|
{
|
|
.subvendor = ICE1712_SUBDEVICE_DMX6FIRE,
|
|
.name = "TerraTec DMX6Fire",
|
|
.model = "dmx6fire",
|
|
.chip_init = snd_ice1712_ews_init,
|
|
.build_controls = snd_ice1712_ews_add_controls,
|
|
.mpu401_1_name = "MIDI-Front DMX6fire",
|
|
.mpu401_2_name = "Wavetable DMX6fire",
|
|
.mpu401_2_info_flags = MPU401_INFO_OUTPUT,
|
|
},
|
|
{ } /* terminator */
|
|
};
|