| /* |
| * ALSA driver for ICEnsemble ICE1712 (Envy24) |
| * |
| * Lowlevel functions for Terratec EWS88MT/D, EWX24/96, DMX 6Fire |
| * |
| * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> |
| * 2002 Takashi Iwai <tiwai@suse.de> |
| * |
| * 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 <sound/cs8427.h> |
| #include <sound/asoundef.h> |
| |
| #include "ice1712.h" |
| #include "ews.h" |
| |
| #define SND_CS8404 |
| #include <sound/cs8403.h> |
| |
| enum { |
| EWS_I2C_CS8404 = 0, EWS_I2C_PCF1, EWS_I2C_PCF2, |
| EWS_I2C_88D = 0, |
| EWS_I2C_6FIRE = 0 |
| }; |
| |
| |
| /* |
| * access via i2c mode (for EWX 24/96, EWS 88MT&D) |
| */ |
| |
| /* send SDA and SCL */ |
| static void ewx_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data) |
| { |
| struct snd_ice1712 *ice = bus->private_data; |
| unsigned char tmp = 0; |
| if (clk) |
| tmp |= ICE1712_EWX2496_SERIAL_CLOCK; |
| if (data) |
| tmp |= ICE1712_EWX2496_SERIAL_DATA; |
| snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp); |
| udelay(5); |
| } |
| |
| static int ewx_i2c_getclock(struct snd_i2c_bus *bus) |
| { |
| struct snd_ice1712 *ice = bus->private_data; |
| return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_CLOCK ? 1 : 0; |
| } |
| |
| static int ewx_i2c_getdata(struct snd_i2c_bus *bus, int ack) |
| { |
| struct snd_ice1712 *ice = bus->private_data; |
| int bit; |
| /* set RW pin to low */ |
| snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_RW); |
| snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, 0); |
| if (ack) |
| udelay(5); |
| bit = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_DATA ? 1 : 0; |
| /* set RW pin to high */ |
| snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ICE1712_EWX2496_RW); |
| /* reset write mask */ |
| snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_SERIAL_CLOCK); |
| return bit; |
| } |
| |
| static void ewx_i2c_start(struct snd_i2c_bus *bus) |
| { |
| struct snd_ice1712 *ice = bus->private_data; |
| unsigned char mask; |
| |
| snd_ice1712_save_gpio_status(ice); |
| /* set RW high */ |
| mask = ICE1712_EWX2496_RW; |
| switch (ice->eeprom.subvendor) { |
| case ICE1712_SUBDEVICE_EWX2496: |
| mask |= ICE1712_EWX2496_AK4524_CS; /* CS high also */ |
| break; |
| case ICE1712_SUBDEVICE_DMX6FIRE: |
| mask |= ICE1712_6FIRE_AK4524_CS_MASK; /* CS high also */ |
| break; |
| } |
| snd_ice1712_gpio_write_bits(ice, mask, mask); |
| } |
| |
| static void ewx_i2c_stop(struct snd_i2c_bus *bus) |
| { |
| struct snd_ice1712 *ice = bus->private_data; |
| snd_ice1712_restore_gpio_status(ice); |
| } |
| |
| static void ewx_i2c_direction(struct snd_i2c_bus *bus, int clock, int data) |
| { |
| struct snd_ice1712 *ice = bus->private_data; |
| unsigned char mask = 0; |
| |
| if (clock) |
| mask |= ICE1712_EWX2496_SERIAL_CLOCK; /* write SCL */ |
| if (data) |
| mask |= ICE1712_EWX2496_SERIAL_DATA; /* write SDA */ |
| ice->gpio.direction &= ~(ICE1712_EWX2496_SERIAL_CLOCK|ICE1712_EWX2496_SERIAL_DATA); |
| ice->gpio.direction |= mask; |
| snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->gpio.direction); |
| snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~mask); |
| } |
| |
| static struct snd_i2c_bit_ops snd_ice1712_ewx_cs8427_bit_ops = { |
| .start = ewx_i2c_start, |
| .stop = ewx_i2c_stop, |
| .direction = ewx_i2c_direction, |
| .setlines = ewx_i2c_setlines, |
| .getclock = ewx_i2c_getclock, |
| .getdata = ewx_i2c_getdata, |
| }; |
| |
| |
| /* |
| * AK4524 access |
| */ |
| |
| /* AK4524 chip select; address 0x48 bit 0-3 */ |
| static int snd_ice1712_ews88mt_chip_select(struct snd_ice1712 *ice, int chip_mask) |
| { |
| unsigned char data, ndata; |
| |
| snd_assert(chip_mask >= 0 && chip_mask <= 0x0f, return -EINVAL); |
| snd_i2c_lock(ice->i2c); |
| if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) |
| goto __error; |
| ndata = (data & 0xf0) | chip_mask; |
| if (ndata != data) |
| if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &ndata, 1) != 1) |
| goto __error; |
| snd_i2c_unlock(ice->i2c); |
| return 0; |
| |
| __error: |
| snd_i2c_unlock(ice->i2c); |
| snd_printk(KERN_ERR "AK4524 chip select failed, check cable to the front module\n"); |
| return -EIO; |
| } |
| |
| /* start callback for EWS88MT, needs to select a certain chip mask */ |
| static void ews88mt_ak4524_lock(struct snd_akm4xxx *ak, int chip) |
| { |
| struct snd_ice1712 *ice = ak->private_data[0]; |
| unsigned char tmp; |
| /* assert AK4524 CS */ |
| if (snd_ice1712_ews88mt_chip_select(ice, ~(1 << chip) & 0x0f) < 0) |
| snd_printk(KERN_ERR "fatal error (ews88mt chip select)\n"); |
| snd_ice1712_save_gpio_status(ice); |
| tmp = ICE1712_EWS88_SERIAL_DATA | |
| ICE1712_EWS88_SERIAL_CLOCK | |
| ICE1712_EWS88_RW; |
| snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, |
| ice->gpio.direction | tmp); |
| snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); |
| } |
| |
| /* stop callback for EWS88MT, needs to deselect chip mask */ |
| static void ews88mt_ak4524_unlock(struct snd_akm4xxx *ak, int chip) |
| { |
| struct snd_ice1712 *ice = ak->private_data[0]; |
| snd_ice1712_restore_gpio_status(ice); |
| udelay(1); |
| snd_ice1712_ews88mt_chip_select(ice, 0x0f); |
| } |
| |
| /* start callback for EWX24/96 */ |
| static void ewx2496_ak4524_lock(struct snd_akm4xxx *ak, int chip) |
| { |
| struct snd_ice1712 *ice = ak->private_data[0]; |
| unsigned char tmp; |
| snd_ice1712_save_gpio_status(ice); |
| tmp = ICE1712_EWX2496_SERIAL_DATA | |
| ICE1712_EWX2496_SERIAL_CLOCK | |
| ICE1712_EWX2496_AK4524_CS | |
| ICE1712_EWX2496_RW; |
| snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, |
| ice->gpio.direction | tmp); |
| snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); |
| } |
| |
| /* start callback for DMX 6fire */ |
| static void dmx6fire_ak4524_lock(struct snd_akm4xxx *ak, int chip) |
| { |
| struct snd_ak4xxx_private *priv = (void *)ak->private_value[0]; |
| struct snd_ice1712 *ice = ak->private_data[0]; |
| unsigned char tmp; |
| snd_ice1712_save_gpio_status(ice); |
| tmp = priv->cs_mask = priv->cs_addr = (1 << chip) & ICE1712_6FIRE_AK4524_CS_MASK; |
| tmp |= ICE1712_6FIRE_SERIAL_DATA | |
| ICE1712_6FIRE_SERIAL_CLOCK | |
| ICE1712_6FIRE_RW; |
| snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, |
| ice->gpio.direction | tmp); |
| snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); |
| } |
| |
| /* |
| * CS8404 interface on EWS88MT/D |
| */ |
| |
| static void snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 *ice, unsigned char bits) |
| { |
| unsigned char bytes[2]; |
| |
| snd_i2c_lock(ice->i2c); |
| switch (ice->eeprom.subvendor) { |
| case ICE1712_SUBDEVICE_EWS88MT: |
| case ICE1712_SUBDEVICE_EWS88MT_NEW: |
| case ICE1712_SUBDEVICE_PHASE88: |
| if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_CS8404], &bits, 1) != 1) |
| goto _error; |
| break; |
| case ICE1712_SUBDEVICE_EWS88D: |
| if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], bytes, 2) != 2) |
| goto _error; |
| if (bits != bytes[1]) { |
| bytes[1] = bits; |
| if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_88D], bytes, 2) != 2) |
| goto _error; |
| } |
| break; |
| } |
| _error: |
| snd_i2c_unlock(ice->i2c); |
| } |
| |
| /* |
| */ |
| |
| static void ews88_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) |
| { |
| snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits); |
| } |
| |
| static int ews88_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) |
| { |
| unsigned int val; |
| int change; |
| |
| val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958); |
| spin_lock_irq(&ice->reg_lock); |
| change = ice->spdif.cs8403_bits != val; |
| ice->spdif.cs8403_bits = val; |
| if (change && ice->playback_pro_substream == NULL) { |
| spin_unlock_irq(&ice->reg_lock); |
| snd_ice1712_ews_cs8404_spdif_write(ice, val); |
| } else { |
| spin_unlock_irq(&ice->reg_lock); |
| } |
| return change; |
| } |
| |
| static void ews88_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) |
| { |
| snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits); |
| } |
| |
| static int ews88_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) |
| { |
| unsigned int val; |
| int change; |
| |
| val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958); |
| spin_lock_irq(&ice->reg_lock); |
| change = ice->spdif.cs8403_stream_bits != val; |
| ice->spdif.cs8403_stream_bits = val; |
| if (change && ice->playback_pro_substream != NULL) { |
| spin_unlock_irq(&ice->reg_lock); |
| snd_ice1712_ews_cs8404_spdif_write(ice, val); |
| } else { |
| spin_unlock_irq(&ice->reg_lock); |
| } |
| return change; |
| } |
| |
| |
| /* open callback */ |
| static void ews88_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream) |
| { |
| ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits; |
| } |
| |
| /* set up SPDIF for EWS88MT / EWS88D */ |
| static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate) |
| { |
| unsigned long flags; |
| unsigned char tmp; |
| int change; |
| |
| spin_lock_irqsave(&ice->reg_lock, flags); |
| tmp = ice->spdif.cs8403_stream_bits; |
| if (tmp & 0x10) /* consumer */ |
| tmp &= (tmp & 0x01) ? ~0x06 : ~0x60; |
| switch (rate) { |
| case 32000: tmp |= (tmp & 0x01) ? 0x02 : 0x00; break; |
| case 44100: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break; |
| case 48000: tmp |= (tmp & 0x01) ? 0x04 : 0x20; break; |
| default: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break; |
| } |
| change = ice->spdif.cs8403_stream_bits != tmp; |
| ice->spdif.cs8403_stream_bits = tmp; |
| spin_unlock_irqrestore(&ice->reg_lock, flags); |
| if (change) |
| snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id); |
| snd_ice1712_ews_cs8404_spdif_write(ice, tmp); |
| } |
| |
| |
| /* |
| */ |
| static struct snd_akm4xxx akm_ews88mt __devinitdata = { |
| .num_adcs = 8, |
| .num_dacs = 8, |
| .type = SND_AK4524, |
| .ops = { |
| .lock = ews88mt_ak4524_lock, |
| .unlock = ews88mt_ak4524_unlock |
| } |
| }; |
| |
| static struct snd_ak4xxx_private akm_ews88mt_priv __devinitdata = { |
| .caddr = 2, |
| .cif = 1, /* CIF high */ |
| .data_mask = ICE1712_EWS88_SERIAL_DATA, |
| .clk_mask = ICE1712_EWS88_SERIAL_CLOCK, |
| .cs_mask = 0, |
| .cs_addr = 0, |
| .cs_none = 0, /* no chip select on gpio */ |
| .add_flags = ICE1712_EWS88_RW, /* set rw bit high */ |
| .mask_flags = 0, |
| }; |
| |
| static struct snd_akm4xxx akm_ewx2496 __devinitdata = { |
| .num_adcs = 2, |
| .num_dacs = 2, |
| .type = SND_AK4524, |
| .ops = { |
| .lock = ewx2496_ak4524_lock |
| } |
| }; |
| |
| static struct snd_ak4xxx_private akm_ewx2496_priv __devinitdata = { |
| .caddr = 2, |
| .cif = 1, /* CIF high */ |
| .data_mask = ICE1712_EWS88_SERIAL_DATA, |
| .clk_mask = ICE1712_EWS88_SERIAL_CLOCK, |
| .cs_mask = ICE1712_EWX2496_AK4524_CS, |
| .cs_addr = ICE1712_EWX2496_AK4524_CS, |
| .cs_none = 0, |
| .add_flags = ICE1712_EWS88_RW, /* set rw bit high */ |
| .mask_flags = 0, |
| }; |
| |
| static struct snd_akm4xxx akm_6fire __devinitdata = { |
| .num_adcs = 6, |
| .num_dacs = 6, |
| .type = SND_AK4524, |
| .ops = { |
| .lock = dmx6fire_ak4524_lock |
| } |
| }; |
| |
| static struct snd_ak4xxx_private akm_6fire_priv __devinitdata = { |
| .caddr = 2, |
| .cif = 1, /* CIF high */ |
| .data_mask = ICE1712_6FIRE_SERIAL_DATA, |
| .clk_mask = ICE1712_6FIRE_SERIAL_CLOCK, |
| .cs_mask = 0, |
| .cs_addr = 0, /* set later */ |
| .cs_none = 0, |
| .add_flags = ICE1712_6FIRE_RW, /* set rw bit high */ |
| .mask_flags = 0, |
| }; |
| |
| /* |
| * initialize the chip |
| */ |
| |
| /* 6fire specific */ |
| #define PCF9554_REG_INPUT 0 |
| #define PCF9554_REG_OUTPUT 1 |
| #define PCF9554_REG_POLARITY 2 |
| #define PCF9554_REG_CONFIG 3 |
| |
| static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data); |
| |
| static int __devinit snd_ice1712_ews_init(struct snd_ice1712 *ice) |
| { |
| int err; |
| struct snd_akm4xxx *ak; |
| |
| /* set the analog DACs */ |
| switch (ice->eeprom.subvendor) { |
| case ICE1712_SUBDEVICE_EWX2496: |
| ice->num_total_dacs = 2; |
| ice->num_total_adcs = 2; |
| break; |
| case ICE1712_SUBDEVICE_EWS88MT: |
| case ICE1712_SUBDEVICE_EWS88MT_NEW: |
| case ICE1712_SUBDEVICE_PHASE88: |
| ice->num_total_dacs = 8; |
| ice->num_total_adcs = 8; |
| break; |
| case ICE1712_SUBDEVICE_EWS88D: |
| /* Note: not analog but ADAT I/O */ |
| ice->num_total_dacs = 8; |
| ice->num_total_adcs = 8; |
| break; |
| case ICE1712_SUBDEVICE_DMX6FIRE: |
| ice->num_total_dacs = 6; |
| ice->num_total_adcs = 6; |
| break; |
| } |
| |
| /* create i2c */ |
| if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) { |
| snd_printk(KERN_ERR "unable to create I2C bus\n"); |
| return err; |
| } |
| 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 */ |
| }; |