/* * ALSA driver for ICEnsemble ICE1712 (Envy24) * * Lowlevel functions for Terratec EWS88MT/D, EWX24/96, DMX 6Fire * * Copyright (c) 2000 Jaroslav Kysela * 2002 Takashi Iwai * * 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 #include #include #include #include #include #include #include #include #include "ice1712.h" #include "ews.h" #define SND_CS8404 #include 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 */ static int snd_ice1712_ews88d_control_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; uinfo->count = 1; uinfo->value.integer.min = 0; uinfo->value.integer.max = 1; return 0; } 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; } static int snd_ice1712_6fire_control_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; uinfo->count = 1; uinfo->value.integer.min = 0; uinfo->value.integer.max = 1; return 0; } 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 */ };