ab0c7d72c3
Modules: ICE1724 driver,ICE1712 driver Remove xxx_t typedefs from the PCI ICE1724 driver. Signed-off-by: Takashi Iwai <tiwai@suse.de>
237 lines
6.3 KiB
C
237 lines
6.3 KiB
C
/*
|
|
* ALSA driver for ICEnsemble VT1724 (Envy24HT)
|
|
*
|
|
* Lowlevel functions for ESI Juli@ cards
|
|
*
|
|
* Copyright (c) 2004 Jaroslav Kysela <perex@suse.cz>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
#include <sound/driver.h>
|
|
#include <asm/io.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/init.h>
|
|
#include <linux/slab.h>
|
|
#include <sound/core.h>
|
|
|
|
#include "ice1712.h"
|
|
#include "envy24ht.h"
|
|
#include "juli.h"
|
|
|
|
/*
|
|
* chip addresses on I2C bus
|
|
*/
|
|
#define AK4114_ADDR 0x20 /* S/PDIF receiver */
|
|
#define AK4358_ADDR 0x22 /* DAC */
|
|
|
|
/*
|
|
* GPIO pins
|
|
*/
|
|
#define GPIO_FREQ_MASK (3<<0)
|
|
#define GPIO_FREQ_32KHZ (0<<0)
|
|
#define GPIO_FREQ_44KHZ (1<<0)
|
|
#define GPIO_FREQ_48KHZ (2<<0)
|
|
#define GPIO_MULTI_MASK (3<<2)
|
|
#define GPIO_MULTI_4X (0<<2)
|
|
#define GPIO_MULTI_2X (1<<2)
|
|
#define GPIO_MULTI_1X (2<<2) /* also external */
|
|
#define GPIO_MULTI_HALF (3<<2)
|
|
#define GPIO_INTERNAL_CLOCK (1<<4)
|
|
#define GPIO_ANALOG_PRESENT (1<<5) /* RO only: 0 = present */
|
|
#define GPIO_RXMCLK_SEL (1<<7) /* must be 0 */
|
|
#define GPIO_AK5385A_CKS0 (1<<8)
|
|
#define GPIO_AK5385A_DFS0 (1<<9) /* swapped with DFS1 according doc? */
|
|
#define GPIO_AK5385A_DFS1 (1<<10)
|
|
#define GPIO_DIGOUT_MONITOR (1<<11) /* 1 = active */
|
|
#define GPIO_DIGIN_MONITOR (1<<12) /* 1 = active */
|
|
#define GPIO_ANAIN_MONITOR (1<<13) /* 1 = active */
|
|
#define GPIO_AK5385A_MCLK (1<<14) /* must be 0 */
|
|
#define GPIO_MUTE_CONTROL (1<<15) /* 0 = off, 1 = on */
|
|
|
|
static void juli_ak4114_write(void *private_data, unsigned char reg, unsigned char val)
|
|
{
|
|
snd_vt1724_write_i2c((struct snd_ice1712 *)private_data, AK4114_ADDR, reg, val);
|
|
}
|
|
|
|
static unsigned char juli_ak4114_read(void *private_data, unsigned char reg)
|
|
{
|
|
return snd_vt1724_read_i2c((struct snd_ice1712 *)private_data, AK4114_ADDR, reg);
|
|
}
|
|
|
|
/*
|
|
* AK4358 section
|
|
*/
|
|
|
|
static void juli_akm_lock(struct snd_akm4xxx *ak, int chip)
|
|
{
|
|
}
|
|
|
|
static void juli_akm_unlock(struct snd_akm4xxx *ak, int chip)
|
|
{
|
|
}
|
|
|
|
static void juli_akm_write(struct snd_akm4xxx *ak, int chip,
|
|
unsigned char addr, unsigned char data)
|
|
{
|
|
struct snd_ice1712 *ice = ak->private_data[0];
|
|
|
|
snd_assert(chip == 0, return);
|
|
snd_vt1724_write_i2c(ice, AK4358_ADDR, addr, data);
|
|
}
|
|
|
|
/*
|
|
* change the rate of envy24HT, AK4358
|
|
*/
|
|
static void juli_akm_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
|
|
{
|
|
unsigned char old, tmp, dfs;
|
|
|
|
if (rate == 0) /* no hint - S/PDIF input is master, simply return */
|
|
return;
|
|
|
|
/* adjust DFS on codecs */
|
|
if (rate > 96000)
|
|
dfs = 2;
|
|
else if (rate > 48000)
|
|
dfs = 1;
|
|
else
|
|
dfs = 0;
|
|
|
|
tmp = snd_akm4xxx_get(ak, 0, 2);
|
|
old = (tmp >> 4) & 0x03;
|
|
if (old == dfs)
|
|
return;
|
|
/* reset DFS */
|
|
snd_akm4xxx_reset(ak, 1);
|
|
tmp = snd_akm4xxx_get(ak, 0, 2);
|
|
tmp &= ~(0x03 << 4);
|
|
tmp |= dfs << 4;
|
|
snd_akm4xxx_set(ak, 0, 2, tmp);
|
|
snd_akm4xxx_reset(ak, 0);
|
|
}
|
|
|
|
static struct snd_akm4xxx akm_juli_dac __devinitdata = {
|
|
.type = SND_AK4358,
|
|
.num_dacs = 2,
|
|
.ops = {
|
|
.lock = juli_akm_lock,
|
|
.unlock = juli_akm_unlock,
|
|
.write = juli_akm_write,
|
|
.set_rate_val = juli_akm_set_rate_val
|
|
}
|
|
};
|
|
|
|
static int __devinit juli_add_controls(struct snd_ice1712 *ice)
|
|
{
|
|
return snd_ice1712_akm4xxx_build_controls(ice);
|
|
}
|
|
|
|
/*
|
|
* initialize the chip
|
|
*/
|
|
static int __devinit juli_init(struct snd_ice1712 *ice)
|
|
{
|
|
static unsigned char ak4114_init_vals[] = {
|
|
/* AK4117_REG_PWRDN */ AK4114_RST | AK4114_PWN | AK4114_OCKS0 | AK4114_OCKS1,
|
|
/* AK4114_REQ_FORMAT */ AK4114_DIF_I24I2S,
|
|
/* AK4114_REG_IO0 */ AK4114_TX1E,
|
|
/* AK4114_REG_IO1 */ AK4114_EFH_1024 | AK4114_DIT | AK4114_IPS(1),
|
|
/* AK4114_REG_INT0_MASK */ 0,
|
|
/* AK4114_REG_INT1_MASK */ 0
|
|
};
|
|
static unsigned char ak4114_init_txcsb[] = {
|
|
0x41, 0x02, 0x2c, 0x00, 0x00
|
|
};
|
|
int err;
|
|
struct snd_akm4xxx *ak;
|
|
|
|
#if 0
|
|
for (err = 0; err < 0x20; err++)
|
|
juli_ak4114_read(ice, err);
|
|
juli_ak4114_write(ice, 0, 0x0f);
|
|
juli_ak4114_read(ice, 0);
|
|
juli_ak4114_read(ice, 1);
|
|
#endif
|
|
err = snd_ak4114_create(ice->card,
|
|
juli_ak4114_read,
|
|
juli_ak4114_write,
|
|
ak4114_init_vals, ak4114_init_txcsb,
|
|
ice, &ice->spec.juli.ak4114);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
#if 0
|
|
/* it seems that the analog doughter board detection does not work
|
|
reliably, so force the analog flag; it should be very rare
|
|
to use Juli@ without the analog doughter board */
|
|
ice->spec.juli.analog = (ice->gpio.get_data(ice) & GPIO_ANALOG_PRESENT) ? 0 : 1;
|
|
#else
|
|
ice->spec.juli.analog = 1;
|
|
#endif
|
|
|
|
if (ice->spec.juli.analog) {
|
|
printk(KERN_INFO "juli@: analog I/O detected\n");
|
|
ice->num_total_dacs = 2;
|
|
ice->num_total_adcs = 2;
|
|
|
|
ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
|
|
if (! ak)
|
|
return -ENOMEM;
|
|
ice->akm_codecs = 1;
|
|
if ((err = snd_ice1712_akm4xxx_init(ak, &akm_juli_dac, NULL, ice)) < 0)
|
|
return err;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* Juli@ boards don't provide the EEPROM data except for the vendor IDs.
|
|
* hence the driver needs to sets up it properly.
|
|
*/
|
|
|
|
static unsigned char juli_eeprom[] __devinitdata = {
|
|
0x20, /* SYSCONF: clock 512, mpu401, 1xADC, 1xDACs */
|
|
0x80, /* ACLINK: I2S */
|
|
0xf8, /* I2S: vol, 96k, 24bit, 192k */
|
|
0xc3, /* SPDIF: out-en, out-int, spdif-in */
|
|
0x9f, /* GPIO_DIR */
|
|
0xff, /* GPIO_DIR1 */
|
|
0x7f, /* GPIO_DIR2 */
|
|
0x9f, /* GPIO_MASK */
|
|
0xff, /* GPIO_MASK1 */
|
|
0x7f, /* GPIO_MASK2 */
|
|
0x16, /* GPIO_STATE: internal clock, multiple 1x, 48kHz */
|
|
0x80, /* GPIO_STATE1: mute */
|
|
0x00, /* GPIO_STATE2 */
|
|
};
|
|
|
|
/* entry point */
|
|
struct snd_ice1712_card_info snd_vt1724_juli_cards[] __devinitdata = {
|
|
{
|
|
.subvendor = VT1724_SUBDEVICE_JULI,
|
|
.name = "ESI Juli@",
|
|
.model = "juli",
|
|
.chip_init = juli_init,
|
|
.build_controls = juli_add_controls,
|
|
.eeprom_size = sizeof(juli_eeprom),
|
|
.eeprom_data = juli_eeprom,
|
|
},
|
|
{ } /* terminator */
|
|
};
|