diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/pci/ice1712/juli.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/pci/ice1712/juli.c | 700 |
1 files changed, 0 insertions, 700 deletions
diff --git a/ANDROID_3.4.5/sound/pci/ice1712/juli.c b/ANDROID_3.4.5/sound/pci/ice1712/juli.c deleted file mode 100644 index 98bc3b76..00000000 --- a/ANDROID_3.4.5/sound/pci/ice1712/juli.c +++ /dev/null @@ -1,700 +0,0 @@ -/* - * 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 <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/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; - /* printk(KERN_DEBUG "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 __devinitdata = { - .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); - } - /* printk(KERN_DEBUG - "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[] __devinitdata = { - { - .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[] __devinitdata = { - PCM_VOLUME, - MONITOR_AN_IN_VOLUME, - MONITOR_DIG_IN_VOLUME, - MONITOR_DIG_OUT_VOLUME, - NULL -}; - -static __devinitdata -DECLARE_TLV_DB_SCALE(juli_master_db_scale, -6350, 50, 1); - -static struct snd_kcontrol __devinit *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 __devinit add_slaves(struct snd_card *card, - struct snd_kcontrol *master, char **list) -{ - for (; *list; list++) { - struct snd_kcontrol *slave = ctl_find(card, *list); - /* printk(KERN_DEBUG "add_slaves - %s\n", *list); */ - if (slave) { - /* printk(KERN_DEBUG "slave %s found\n", *list); */ - snd_ctl_add_slave(master, slave); - } - } -} - -static int __devinit 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 */ - err = snd_ak4114_build(spec->ak4114, NULL, - ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream); - if (err < 0) - return err; - return 0; -} - -/* - * suspend/resume - * */ - -#ifdef CONFIG_PM -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_reinit(spec->ak4114); - return 0; -} - -static int juli_suspend(struct snd_ice1712 *ice) -{ - struct snd_akm4xxx *ak = ice->akm; - /* akm4358 reset and soft-mute */ - snd_akm4xxx_reset(ak, 1); - 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); - /* printk(KERN_DEBUG "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); - /* printk(KERN_DEBUG "ak4114 - input rate changed to %d\n", - rate); */ - juli_akm_set_rate_val(ice->akm, rate); - } -} - -static int __devinit 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) { - printk(KERN_INFO "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 - 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[] __devinitdata = { - [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[] __devinitdata = { - { - .subvendor = VT1724_SUBDEVICE_JULI, - .name = "ESI Juli@", - .model = "juli", - .chip_init = juli_init, - .build_controls = juli_add_controls, - .eeprom_size = sizeof(juli_eeprom), - .eeprom_data = juli_eeprom, - }, - { } /* terminator */ -}; |