diff options
Diffstat (limited to 'kernel/sound/pci/ice1712/juli.c')
| -rw-r--r-- | kernel/sound/pci/ice1712/juli.c | 699 |
1 files changed, 699 insertions, 0 deletions
diff --git a/kernel/sound/pci/ice1712/juli.c b/kernel/sound/pci/ice1712/juli.c new file mode 100644 index 000000000..4f0213427 --- /dev/null +++ b/kernel/sound/pci/ice1712/juli.c @@ -0,0 +1,699 @@ +/* + * ALSA driver for ICEnsemble VT1724 (Envy24HT) + * + * Lowlevel functions for ESI Juli@ cards + * + * Copyright (c) 2004 Jaroslav Kysela <perex@perex.cz> + * 2008 Pavel Hofman <dustin@seznam.cz> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <sound/core.h> +#include <sound/tlv.h> + +#include "ice1712.h" +#include "envy24ht.h" +#include "juli.h" + +struct juli_spec { + struct ak4114 *ak4114; + unsigned int analog:1; +}; + +/* + * chip addresses on I2C bus + */ +#define AK4114_ADDR 0x20 /* S/PDIF receiver */ +#define AK4358_ADDR 0x22 /* DAC */ + +/* + * Juli does not use the standard ICE1724 clock scheme. Juli's ice1724 chip is + * supplied by external clock provided by Xilinx array and MK73-1 PLL frequency + * multiplier. Actual frequency is set by ice1724 GPIOs hooked to the Xilinx. + * + * The clock circuitry is supplied by the two ice1724 crystals. This + * arrangement allows to generate independent clock signal for AK4114's input + * rate detection circuit. As a result, Juli, unlike most other + * ice1724+ak4114-based cards, detects spdif input rate correctly. + * This fact is applied in the driver, allowing to modify PCM stream rate + * parameter according to the actual input rate. + * + * Juli uses the remaining three stereo-channels of its DAC to optionally + * monitor analog input, digital input, and digital output. The corresponding + * I2S signals are routed by Xilinx, controlled by GPIOs. + * + * The master mute is implemented using output muting transistors (GPIO) in + * combination with smuting the DAC. + * + * The card itself has no HW master volume control, implemented using the + * vmaster control. + * + * TODO: + * researching and fixing the input monitors + */ + +/* + * GPIO pins + */ +#define GPIO_FREQ_MASK (3<<0) +#define GPIO_FREQ_32KHZ (0<<0) +#define GPIO_FREQ_44KHZ (1<<0) +#define GPIO_FREQ_48KHZ (2<<0) +#define GPIO_MULTI_MASK (3<<2) +#define GPIO_MULTI_4X (0<<2) +#define GPIO_MULTI_2X (1<<2) +#define GPIO_MULTI_1X (2<<2) /* also external */ +#define GPIO_MULTI_HALF (3<<2) +#define GPIO_INTERNAL_CLOCK (1<<4) /* 0 = external, 1 = internal */ +#define GPIO_CLOCK_MASK (1<<4) +#define GPIO_ANALOG_PRESENT (1<<5) /* RO only: 0 = present */ +#define GPIO_RXMCLK_SEL (1<<7) /* must be 0 */ +#define GPIO_AK5385A_CKS0 (1<<8) +#define GPIO_AK5385A_DFS1 (1<<9) +#define GPIO_AK5385A_DFS0 (1<<10) +#define GPIO_DIGOUT_MONITOR (1<<11) /* 1 = active */ +#define GPIO_DIGIN_MONITOR (1<<12) /* 1 = active */ +#define GPIO_ANAIN_MONITOR (1<<13) /* 1 = active */ +#define GPIO_AK5385A_CKS1 (1<<14) /* must be 0 */ +#define GPIO_MUTE_CONTROL (1<<15) /* output mute, 1 = muted */ + +#define GPIO_RATE_MASK (GPIO_FREQ_MASK | GPIO_MULTI_MASK | \ + GPIO_CLOCK_MASK) +#define GPIO_AK5385A_MASK (GPIO_AK5385A_CKS0 | GPIO_AK5385A_DFS0 | \ + GPIO_AK5385A_DFS1 | GPIO_AK5385A_CKS1) + +#define JULI_PCM_RATE (SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | \ + SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_64000 | \ + SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | \ + SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000) + +#define GPIO_RATE_16000 (GPIO_FREQ_32KHZ | GPIO_MULTI_HALF | \ + GPIO_INTERNAL_CLOCK) +#define GPIO_RATE_22050 (GPIO_FREQ_44KHZ | GPIO_MULTI_HALF | \ + GPIO_INTERNAL_CLOCK) +#define GPIO_RATE_24000 (GPIO_FREQ_48KHZ | GPIO_MULTI_HALF | \ + GPIO_INTERNAL_CLOCK) +#define GPIO_RATE_32000 (GPIO_FREQ_32KHZ | GPIO_MULTI_1X | \ + GPIO_INTERNAL_CLOCK) +#define GPIO_RATE_44100 (GPIO_FREQ_44KHZ | GPIO_MULTI_1X | \ + GPIO_INTERNAL_CLOCK) +#define GPIO_RATE_48000 (GPIO_FREQ_48KHZ | GPIO_MULTI_1X | \ + GPIO_INTERNAL_CLOCK) +#define GPIO_RATE_64000 (GPIO_FREQ_32KHZ | GPIO_MULTI_2X | \ + GPIO_INTERNAL_CLOCK) +#define GPIO_RATE_88200 (GPIO_FREQ_44KHZ | GPIO_MULTI_2X | \ + GPIO_INTERNAL_CLOCK) +#define GPIO_RATE_96000 (GPIO_FREQ_48KHZ | GPIO_MULTI_2X | \ + GPIO_INTERNAL_CLOCK) +#define GPIO_RATE_176400 (GPIO_FREQ_44KHZ | GPIO_MULTI_4X | \ + GPIO_INTERNAL_CLOCK) +#define GPIO_RATE_192000 (GPIO_FREQ_48KHZ | GPIO_MULTI_4X | \ + GPIO_INTERNAL_CLOCK) + +/* + * Initial setup of the conversion array GPIO <-> rate + */ +static unsigned int juli_rates[] = { + 16000, 22050, 24000, 32000, + 44100, 48000, 64000, 88200, + 96000, 176400, 192000, +}; + +static unsigned int gpio_vals[] = { + GPIO_RATE_16000, GPIO_RATE_22050, GPIO_RATE_24000, GPIO_RATE_32000, + GPIO_RATE_44100, GPIO_RATE_48000, GPIO_RATE_64000, GPIO_RATE_88200, + GPIO_RATE_96000, GPIO_RATE_176400, GPIO_RATE_192000, +}; + +static struct snd_pcm_hw_constraint_list juli_rates_info = { + .count = ARRAY_SIZE(juli_rates), + .list = juli_rates, + .mask = 0, +}; + +static int get_gpio_val(int rate) +{ + int i; + for (i = 0; i < ARRAY_SIZE(juli_rates); i++) + if (juli_rates[i] == rate) + return gpio_vals[i]; + return 0; +} + +static void juli_ak4114_write(void *private_data, unsigned char reg, + unsigned char val) +{ + snd_vt1724_write_i2c((struct snd_ice1712 *)private_data, AK4114_ADDR, + reg, val); +} + +static unsigned char juli_ak4114_read(void *private_data, unsigned char reg) +{ + return snd_vt1724_read_i2c((struct snd_ice1712 *)private_data, + AK4114_ADDR, reg); +} + +/* + * If SPDIF capture and slaved to SPDIF-IN, setting runtime rate + * to the external rate + */ +static void juli_spdif_in_open(struct snd_ice1712 *ice, + struct snd_pcm_substream *substream) +{ + struct juli_spec *spec = ice->spec; + struct snd_pcm_runtime *runtime = substream->runtime; + int rate; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || + !ice->is_spdif_master(ice)) + return; + rate = snd_ak4114_external_rate(spec->ak4114); + if (rate >= runtime->hw.rate_min && rate <= runtime->hw.rate_max) { + runtime->hw.rate_min = rate; + runtime->hw.rate_max = rate; + } +} + +/* + * AK4358 section + */ + +static void juli_akm_lock(struct snd_akm4xxx *ak, int chip) +{ +} + +static void juli_akm_unlock(struct snd_akm4xxx *ak, int chip) +{ +} + +static void juli_akm_write(struct snd_akm4xxx *ak, int chip, + unsigned char addr, unsigned char data) +{ + struct snd_ice1712 *ice = ak->private_data[0]; + + if (snd_BUG_ON(chip)) + return; + snd_vt1724_write_i2c(ice, AK4358_ADDR, addr, data); +} + +/* + * change the rate of envy24HT, AK4358, AK5385 + */ +static void juli_akm_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate) +{ + unsigned char old, tmp, ak4358_dfs; + unsigned int ak5385_pins, old_gpio, new_gpio; + struct snd_ice1712 *ice = ak->private_data[0]; + struct juli_spec *spec = ice->spec; + + if (rate == 0) /* no hint - S/PDIF input is master or the new spdif + input rate undetected, simply return */ + return; + + /* adjust DFS on codecs */ + if (rate > 96000) { + ak4358_dfs = 2; + ak5385_pins = GPIO_AK5385A_DFS1 | GPIO_AK5385A_CKS0; + } else if (rate > 48000) { + ak4358_dfs = 1; + ak5385_pins = GPIO_AK5385A_DFS0; + } else { + ak4358_dfs = 0; + ak5385_pins = 0; + } + /* AK5385 first, since it requires cold reset affecting both codecs */ + old_gpio = ice->gpio.get_data(ice); + new_gpio = (old_gpio & ~GPIO_AK5385A_MASK) | ak5385_pins; + /* dev_dbg(ice->card->dev, "JULI - ak5385 set_rate_val: new gpio 0x%x\n", + new_gpio); */ + ice->gpio.set_data(ice, new_gpio); + + /* cold reset */ + old = inb(ICEMT1724(ice, AC97_CMD)); + outb(old | VT1724_AC97_COLD, ICEMT1724(ice, AC97_CMD)); + udelay(1); + outb(old & ~VT1724_AC97_COLD, ICEMT1724(ice, AC97_CMD)); + + /* AK4358 */ + /* set new value, reset DFS */ + tmp = snd_akm4xxx_get(ak, 0, 2); + snd_akm4xxx_reset(ak, 1); + tmp = snd_akm4xxx_get(ak, 0, 2); + tmp &= ~(0x03 << 4); + tmp |= ak4358_dfs << 4; + snd_akm4xxx_set(ak, 0, 2, tmp); + snd_akm4xxx_reset(ak, 0); + + /* reinit ak4114 */ + snd_ak4114_reinit(spec->ak4114); +} + +#define AK_DAC(xname, xch) { .name = xname, .num_channels = xch } +#define PCM_VOLUME "PCM Playback Volume" +#define MONITOR_AN_IN_VOLUME "Monitor Analog In Volume" +#define MONITOR_DIG_IN_VOLUME "Monitor Digital In Volume" +#define MONITOR_DIG_OUT_VOLUME "Monitor Digital Out Volume" + +static const struct snd_akm4xxx_dac_channel juli_dac[] = { + AK_DAC(PCM_VOLUME, 2), + AK_DAC(MONITOR_AN_IN_VOLUME, 2), + AK_DAC(MONITOR_DIG_OUT_VOLUME, 2), + AK_DAC(MONITOR_DIG_IN_VOLUME, 2), +}; + + +static struct snd_akm4xxx akm_juli_dac = { + .type = SND_AK4358, + .num_dacs = 8, /* DAC1 - analog out + DAC2 - analog in monitor + DAC3 - digital out monitor + DAC4 - digital in monitor + */ + .ops = { + .lock = juli_akm_lock, + .unlock = juli_akm_unlock, + .write = juli_akm_write, + .set_rate_val = juli_akm_set_rate_val + }, + .dac_info = juli_dac, +}; + +#define juli_mute_info snd_ctl_boolean_mono_info + +static int juli_mute_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); + unsigned int val; + val = ice->gpio.get_data(ice) & (unsigned int) kcontrol->private_value; + if (kcontrol->private_value == GPIO_MUTE_CONTROL) + /* val 0 = signal on */ + ucontrol->value.integer.value[0] = (val) ? 0 : 1; + else + /* val 1 = signal on */ + ucontrol->value.integer.value[0] = (val) ? 1 : 0; + return 0; +} + +static int juli_mute_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); + unsigned int old_gpio, new_gpio; + old_gpio = ice->gpio.get_data(ice); + if (ucontrol->value.integer.value[0]) { + /* unmute */ + if (kcontrol->private_value == GPIO_MUTE_CONTROL) { + /* 0 = signal on */ + new_gpio = old_gpio & ~GPIO_MUTE_CONTROL; + /* un-smuting DAC */ + snd_akm4xxx_write(ice->akm, 0, 0x01, 0x01); + } else + /* 1 = signal on */ + new_gpio = old_gpio | + (unsigned int) kcontrol->private_value; + } else { + /* mute */ + if (kcontrol->private_value == GPIO_MUTE_CONTROL) { + /* 1 = signal off */ + new_gpio = old_gpio | GPIO_MUTE_CONTROL; + /* smuting DAC */ + snd_akm4xxx_write(ice->akm, 0, 0x01, 0x03); + } else + /* 0 = signal off */ + new_gpio = old_gpio & + ~((unsigned int) kcontrol->private_value); + } + /* dev_dbg(ice->card->dev, + "JULI - mute/unmute: control_value: 0x%x, old_gpio: 0x%x, " + "new_gpio 0x%x\n", + (unsigned int)ucontrol->value.integer.value[0], old_gpio, + new_gpio); */ + if (old_gpio != new_gpio) { + ice->gpio.set_data(ice, new_gpio); + return 1; + } + /* no change */ + return 0; +} + +static struct snd_kcontrol_new juli_mute_controls[] = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Master Playback Switch", + .info = juli_mute_info, + .get = juli_mute_get, + .put = juli_mute_put, + .private_value = GPIO_MUTE_CONTROL, + }, + /* Although the following functionality respects the succint NDA'd + * documentation from the card manufacturer, and the same way of + * operation is coded in OSS Juli driver, only Digital Out monitor + * seems to work. Surprisingly, Analog input monitor outputs Digital + * output data. The two are independent, as enabling both doubles + * volume of the monitor sound. + * + * Checking traces on the board suggests the functionality described + * by the manufacturer is correct - I2S from ADC and AK4114 + * go to ICE as well as to Xilinx, I2S inputs of DAC2,3,4 (the monitor + * inputs) are fed from Xilinx. + * + * I even checked traces on board and coded a support in driver for + * an alternative possibility - the unused I2S ICE output channels + * switched to HW-IN/SPDIF-IN and providing the monitoring signal to + * the DAC - to no avail. The I2S outputs seem to be unconnected. + * + * The windows driver supports the monitoring correctly. + */ + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Monitor Analog In Switch", + .info = juli_mute_info, + .get = juli_mute_get, + .put = juli_mute_put, + .private_value = GPIO_ANAIN_MONITOR, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Monitor Digital Out Switch", + .info = juli_mute_info, + .get = juli_mute_get, + .put = juli_mute_put, + .private_value = GPIO_DIGOUT_MONITOR, + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Monitor Digital In Switch", + .info = juli_mute_info, + .get = juli_mute_get, + .put = juli_mute_put, + .private_value = GPIO_DIGIN_MONITOR, + }, +}; + +static char *slave_vols[] = { + PCM_VOLUME, + MONITOR_AN_IN_VOLUME, + MONITOR_DIG_IN_VOLUME, + MONITOR_DIG_OUT_VOLUME, + NULL +}; + +static +DECLARE_TLV_DB_SCALE(juli_master_db_scale, -6350, 50, 1); + +static struct snd_kcontrol *ctl_find(struct snd_card *card, + const char *name) +{ + struct snd_ctl_elem_id sid; + memset(&sid, 0, sizeof(sid)); + /* FIXME: strcpy is bad. */ + strcpy(sid.name, name); + sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; + return snd_ctl_find_id(card, &sid); +} + +static void add_slaves(struct snd_card *card, + struct snd_kcontrol *master, + char * const *list) +{ + for (; *list; list++) { + struct snd_kcontrol *slave = ctl_find(card, *list); + /* dev_dbg(card->dev, "add_slaves - %s\n", *list); */ + if (slave) { + /* dev_dbg(card->dev, "slave %s found\n", *list); */ + snd_ctl_add_slave(master, slave); + } + } +} + +static int juli_add_controls(struct snd_ice1712 *ice) +{ + struct juli_spec *spec = ice->spec; + int err; + unsigned int i; + struct snd_kcontrol *vmaster; + + err = snd_ice1712_akm4xxx_build_controls(ice); + if (err < 0) + return err; + + for (i = 0; i < ARRAY_SIZE(juli_mute_controls); i++) { + err = snd_ctl_add(ice->card, + snd_ctl_new1(&juli_mute_controls[i], ice)); + if (err < 0) + return err; + } + /* Create virtual master control */ + vmaster = snd_ctl_make_virtual_master("Master Playback Volume", + juli_master_db_scale); + if (!vmaster) + return -ENOMEM; + add_slaves(ice->card, vmaster, slave_vols); + err = snd_ctl_add(ice->card, vmaster); + if (err < 0) + return err; + + /* only capture SPDIF over AK4114 */ + return snd_ak4114_build(spec->ak4114, NULL, + ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream); +} + +/* + * suspend/resume + * */ + +#ifdef CONFIG_PM_SLEEP +static int juli_resume(struct snd_ice1712 *ice) +{ + struct snd_akm4xxx *ak = ice->akm; + struct juli_spec *spec = ice->spec; + /* akm4358 un-reset, un-mute */ + snd_akm4xxx_reset(ak, 0); + /* reinit ak4114 */ + snd_ak4114_resume(spec->ak4114); + return 0; +} + +static int juli_suspend(struct snd_ice1712 *ice) +{ + struct snd_akm4xxx *ak = ice->akm; + struct juli_spec *spec = ice->spec; + /* akm4358 reset and soft-mute */ + snd_akm4xxx_reset(ak, 1); + snd_ak4114_suspend(spec->ak4114); + return 0; +} +#endif + +/* + * initialize the chip + */ + +static inline int juli_is_spdif_master(struct snd_ice1712 *ice) +{ + return (ice->gpio.get_data(ice) & GPIO_INTERNAL_CLOCK) ? 0 : 1; +} + +static unsigned int juli_get_rate(struct snd_ice1712 *ice) +{ + int i; + unsigned char result; + + result = ice->gpio.get_data(ice) & GPIO_RATE_MASK; + for (i = 0; i < ARRAY_SIZE(gpio_vals); i++) + if (gpio_vals[i] == result) + return juli_rates[i]; + return 0; +} + +/* setting new rate */ +static void juli_set_rate(struct snd_ice1712 *ice, unsigned int rate) +{ + unsigned int old, new; + unsigned char val; + + old = ice->gpio.get_data(ice); + new = (old & ~GPIO_RATE_MASK) | get_gpio_val(rate); + /* dev_dbg(ice->card->dev, "JULI - set_rate: old %x, new %x\n", + old & GPIO_RATE_MASK, + new & GPIO_RATE_MASK); */ + + ice->gpio.set_data(ice, new); + /* switching to external clock - supplied by external circuits */ + val = inb(ICEMT1724(ice, RATE)); + outb(val | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE)); +} + +static inline unsigned char juli_set_mclk(struct snd_ice1712 *ice, + unsigned int rate) +{ + /* no change in master clock */ + return 0; +} + +/* setting clock to external - SPDIF */ +static int juli_set_spdif_clock(struct snd_ice1712 *ice, int type) +{ + unsigned int old; + old = ice->gpio.get_data(ice); + /* external clock (= 0), multiply 1x, 48kHz */ + ice->gpio.set_data(ice, (old & ~GPIO_RATE_MASK) | GPIO_MULTI_1X | + GPIO_FREQ_48KHZ); + return 0; +} + +/* Called when ak4114 detects change in the input SPDIF stream */ +static void juli_ak4114_change(struct ak4114 *ak4114, unsigned char c0, + unsigned char c1) +{ + struct snd_ice1712 *ice = ak4114->change_callback_private; + int rate; + if (ice->is_spdif_master(ice) && c1) { + /* only for SPDIF master mode, rate was changed */ + rate = snd_ak4114_external_rate(ak4114); + /* dev_dbg(ice->card->dev, "ak4114 - input rate changed to %d\n", + rate); */ + juli_akm_set_rate_val(ice->akm, rate); + } +} + +static int juli_init(struct snd_ice1712 *ice) +{ + static const unsigned char ak4114_init_vals[] = { + /* AK4117_REG_PWRDN */ AK4114_RST | AK4114_PWN | + AK4114_OCKS0 | AK4114_OCKS1, + /* AK4114_REQ_FORMAT */ AK4114_DIF_I24I2S, + /* AK4114_REG_IO0 */ AK4114_TX1E, + /* AK4114_REG_IO1 */ AK4114_EFH_1024 | AK4114_DIT | + AK4114_IPS(1), + /* AK4114_REG_INT0_MASK */ 0, + /* AK4114_REG_INT1_MASK */ 0 + }; + static const unsigned char ak4114_init_txcsb[] = { + 0x41, 0x02, 0x2c, 0x00, 0x00 + }; + int err; + struct juli_spec *spec; + struct snd_akm4xxx *ak; + + spec = kzalloc(sizeof(*spec), GFP_KERNEL); + if (!spec) + return -ENOMEM; + ice->spec = spec; + + err = snd_ak4114_create(ice->card, + juli_ak4114_read, + juli_ak4114_write, + ak4114_init_vals, ak4114_init_txcsb, + ice, &spec->ak4114); + if (err < 0) + return err; + /* callback for codecs rate setting */ + spec->ak4114->change_callback = juli_ak4114_change; + spec->ak4114->change_callback_private = ice; + /* AK4114 in Juli can detect external rate correctly */ + spec->ak4114->check_flags = 0; + +#if 0 +/* + * it seems that the analog doughter board detection does not work reliably, so + * force the analog flag; it should be very rare (if ever) to come at Juli@ + * used without the analog daughter board + */ + spec->analog = (ice->gpio.get_data(ice) & GPIO_ANALOG_PRESENT) ? 0 : 1; +#else + spec->analog = 1; +#endif + + if (spec->analog) { + dev_info(ice->card->dev, "juli@: analog I/O detected\n"); + ice->num_total_dacs = 2; + ice->num_total_adcs = 2; + + ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); + ak = ice->akm; + if (!ak) + return -ENOMEM; + ice->akm_codecs = 1; + err = snd_ice1712_akm4xxx_init(ak, &akm_juli_dac, NULL, ice); + if (err < 0) + return err; + } + + /* juli is clocked by Xilinx array */ + ice->hw_rates = &juli_rates_info; + ice->is_spdif_master = juli_is_spdif_master; + ice->get_rate = juli_get_rate; + ice->set_rate = juli_set_rate; + ice->set_mclk = juli_set_mclk; + ice->set_spdif_clock = juli_set_spdif_clock; + + ice->spdif.ops.open = juli_spdif_in_open; + +#ifdef CONFIG_PM_SLEEP + ice->pm_resume = juli_resume; + ice->pm_suspend = juli_suspend; + ice->pm_suspend_enabled = 1; +#endif + + return 0; +} + + +/* + * Juli@ boards don't provide the EEPROM data except for the vendor IDs. + * hence the driver needs to sets up it properly. + */ + +static unsigned char juli_eeprom[] = { + [ICE_EEP2_SYSCONF] = 0x2b, /* clock 512, mpu401, 1xADC, 1xDACs, + SPDIF in */ + [ICE_EEP2_ACLINK] = 0x80, /* I2S */ + [ICE_EEP2_I2S] = 0xf8, /* vol, 96k, 24bit, 192k */ + [ICE_EEP2_SPDIF] = 0xc3, /* out-en, out-int, spdif-in */ + [ICE_EEP2_GPIO_DIR] = 0x9f, /* 5, 6:inputs; 7, 4-0 outputs*/ + [ICE_EEP2_GPIO_DIR1] = 0xff, + [ICE_EEP2_GPIO_DIR2] = 0x7f, + [ICE_EEP2_GPIO_MASK] = 0x60, /* 5, 6: locked; 7, 4-0 writable */ + [ICE_EEP2_GPIO_MASK1] = 0x00, /* 0-7 writable */ + [ICE_EEP2_GPIO_MASK2] = 0x7f, + [ICE_EEP2_GPIO_STATE] = GPIO_FREQ_48KHZ | GPIO_MULTI_1X | + GPIO_INTERNAL_CLOCK, /* internal clock, multiple 1x, 48kHz*/ + [ICE_EEP2_GPIO_STATE1] = 0x00, /* unmuted */ + [ICE_EEP2_GPIO_STATE2] = 0x00, +}; + +/* entry point */ +struct snd_ice1712_card_info snd_vt1724_juli_cards[] = { + { + .subvendor = VT1724_SUBDEVICE_JULI, + .name = "ESI Juli@", + .model = "juli", + .chip_init = juli_init, + .build_controls = juli_add_controls, + .eeprom_size = sizeof(juli_eeprom), + .eeprom_data = juli_eeprom, + }, + { } /* terminator */ +}; |