summaryrefslogtreecommitdiffstats
path: root/sound/pci/ice1712/ews.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/pci/ice1712/ews.c')
-rw-r--r--sound/pci/ice1712/ews.c1075
1 files changed, 1075 insertions, 0 deletions
diff --git a/sound/pci/ice1712/ews.c b/sound/pci/ice1712/ews.c
new file mode 100644
index 0000000000..8bb86b3c89
--- /dev/null
+++ b/sound/pci/ice1712/ews.c
@@ -0,0 +1,1075 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * 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>
+ */
+
+#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
+};
+
+
+/* additional i2c devices for EWS boards */
+struct ews_spec {
+ struct snd_i2c_device *i2cdevs[3];
+};
+
+/*
+ * 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)
+{
+ struct ews_spec *spec = ice->spec;
+ unsigned char data, ndata;
+
+ if (snd_BUG_ON(chip_mask < 0 || chip_mask > 0x0f))
+ return -EINVAL;
+ snd_i2c_lock(ice->i2c);
+ if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1)
+ goto __error;
+ ndata = (data & 0xf0) | chip_mask;
+ if (ndata != data)
+ if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], &ndata, 1)
+ != 1)
+ goto __error;
+ snd_i2c_unlock(ice->i2c);
+ return 0;
+
+ __error:
+ snd_i2c_unlock(ice->i2c);
+ dev_err(ice->card->dev,
+ "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)
+ dev_err(ice->card->dev, "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)
+{
+ struct ews_spec *spec = ice->spec;
+ 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:
+ case ICE1712_SUBDEVICE_TS88:
+ if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_CS8404], &bits, 1)
+ != 1)
+ goto _error;
+ break;
+ case ICE1712_SUBDEVICE_EWS88D:
+ if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], bytes, 2)
+ != 2)
+ goto _error;
+ if (bits != bytes[1]) {
+ bytes[1] = bits;
+ if (snd_i2c_sendbytes(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 const struct snd_akm4xxx akm_ews88mt = {
+ .num_adcs = 8,
+ .num_dacs = 8,
+ .type = SND_AK4524,
+ .ops = {
+ .lock = ews88mt_ak4524_lock,
+ .unlock = ews88mt_ak4524_unlock
+ }
+};
+
+static const struct snd_ak4xxx_private akm_ews88mt_priv = {
+ .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 const struct snd_akm4xxx akm_ewx2496 = {
+ .num_adcs = 2,
+ .num_dacs = 2,
+ .type = SND_AK4524,
+ .ops = {
+ .lock = ewx2496_ak4524_lock
+ }
+};
+
+static const struct snd_ak4xxx_private akm_ewx2496_priv = {
+ .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 const struct snd_akm4xxx akm_6fire = {
+ .num_adcs = 6,
+ .num_dacs = 6,
+ .type = SND_AK4524,
+ .ops = {
+ .lock = dmx6fire_ak4524_lock
+ }
+};
+
+static const struct snd_ak4xxx_private akm_6fire_priv = {
+ .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 snd_ice1712_ews_init(struct snd_ice1712 *ice)
+{
+ int err;
+ struct snd_akm4xxx *ak;
+ struct ews_spec *spec;
+
+ /* 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:
+ case ICE1712_SUBDEVICE_TS88:
+ 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;
+ }
+
+ spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+ ice->spec = spec;
+
+ /* create i2c */
+ err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c);
+ if (err < 0) {
+ dev_err(ice->card->dev, "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:
+ err = snd_i2c_device_create(ice->i2c, "PCF9554",
+ ICE1712_6FIRE_PCF9554_ADDR,
+ &spec->i2cdevs[EWS_I2C_6FIRE]);
+ if (err < 0) {
+ dev_err(ice->card->dev,
+ "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:
+ case ICE1712_SUBDEVICE_TS88:
+
+ err = snd_i2c_device_create(ice->i2c, "CS8404",
+ ICE1712_EWS88MT_CS8404_ADDR,
+ &spec->i2cdevs[EWS_I2C_CS8404]);
+ if (err < 0)
+ return err;
+ err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)",
+ ICE1712_EWS88MT_INPUT_ADDR,
+ &spec->i2cdevs[EWS_I2C_PCF1]);
+ if (err < 0)
+ return err;
+ err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)",
+ ICE1712_EWS88MT_OUTPUT_ADDR,
+ &spec->i2cdevs[EWS_I2C_PCF2]);
+ if (err < 0)
+ return err;
+ /* Check if the front module is connected */
+ err = snd_ice1712_ews88mt_chip_select(ice, 0x0f);
+ if (err < 0)
+ return err;
+ break;
+ case ICE1712_SUBDEVICE_EWS88D:
+ err = snd_i2c_device_create(ice->i2c, "PCF8575",
+ ICE1712_EWS88D_PCF_ADDR,
+ &spec->i2cdevs[EWS_I2C_88D]);
+ if (err < 0)
+ return err;
+ break;
+ }
+
+ /* set up SPDIF interface */
+ switch (ice->eeprom.subvendor) {
+ case ICE1712_SUBDEVICE_EWX2496:
+ err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR);
+ if (err < 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:
+ err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR);
+ if (err < 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_TS88:
+ 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 = kzalloc(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:
+ case ICE1712_SUBDEVICE_TS88:
+ 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 const char * const texts[2] = {
+ "+4dBu", "-10dBV",
+ };
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
+}
+
+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 const struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] = {
+ {
+ .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);
+ struct ews_spec *spec = ice->spec;
+ unsigned char data;
+
+ snd_i2c_lock(ice->i2c);
+ if (snd_i2c_readbytes(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);
+ struct ews_spec *spec = ice->spec;
+ unsigned char data, ndata;
+
+ snd_i2c_lock(ice->i2c);
+ if (snd_i2c_readbytes(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(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);
+ struct ews_spec *spec = ice->spec;
+ int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+ unsigned char data;
+
+ if (snd_BUG_ON(channel < 0 || channel > 7))
+ return 0;
+ snd_i2c_lock(ice->i2c);
+ if (snd_i2c_readbytes(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);
+ struct ews_spec *spec = ice->spec;
+ int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+ unsigned char data, ndata;
+
+ if (snd_BUG_ON(channel < 0 || channel > 7))
+ return 0;
+ snd_i2c_lock(ice->i2c);
+ if (snd_i2c_readbytes(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(spec->i2cdevs[EWS_I2C_PCF1],
+ &ndata, 1) != 1) {
+ snd_i2c_unlock(ice->i2c);
+ return -EIO;
+ }
+ snd_i2c_unlock(ice->i2c);
+ return ndata != data;
+}
+
+static const struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense = {
+ .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 const struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense = {
+ .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);
+ struct ews_spec *spec = ice->spec;
+ 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(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);
+ struct ews_spec *spec = ice->spec;
+ 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(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(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 const struct snd_kcontrol_new snd_ice1712_ews88d_controls[] = {
+ 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;
+ struct ews_spec *spec = ice->spec;
+
+ snd_i2c_lock(ice->i2c);
+ byte = reg;
+ if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
+ snd_i2c_unlock(ice->i2c);
+ dev_err(ice->card->dev, "cannot send pca\n");
+ return -EIO;
+ }
+
+ byte = 0;
+ if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
+ snd_i2c_unlock(ice->i2c);
+ dev_err(ice->card->dev, "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];
+ struct ews_spec *spec = ice->spec;
+
+ snd_i2c_lock(ice->i2c);
+ bytes[0] = reg;
+ bytes[1] = data;
+ if (snd_i2c_sendbytes(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;
+
+ data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
+ if (data < 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;
+
+ data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
+ if (data < 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 const char * const texts[4] = {
+ "Internal", "Front Input", "Rear Input", "Wave Table"
+ };
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
+}
+
+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;
+
+ data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
+ if (data < 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;
+
+ data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT);
+ if (data < 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 const struct snd_kcontrol_new snd_ice1712_6fire_controls[] = {
+ {
+ .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 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_TS88:
+ 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:
+ case ICE1712_SUBDEVICE_TS88:
+ 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[] = {
+ {
+ .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_TS88,
+ .name = "terrasoniq TS88",
+ .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 */
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 17:33:43 +0000