From d16be8ed69f3e59d36be8c422508c3a10082fdaa Mon Sep 17 00:00:00 2001 From: Pavel Hofman Date: Thu, 20 Mar 2008 12:10:27 +0100 Subject: [ALSA] ice1724 - Improved the Juli rate setting * moving most of clock-specific code to card-specific routines * support for ESI Juli * to-be-researched - monitoring of analog/digital inputs Signed-off-by: Pavel Hofman Signed-off-by: Takashi Iwai --- sound/pci/Kconfig | 1 + sound/pci/ice1712/ice1712.h | 9 + sound/pci/ice1712/ice1724.c | 313 ++++++++++++++--------------- sound/pci/ice1712/juli.c | 471 +++++++++++++++++++++++++++++++++++++++++--- 4 files changed, 599 insertions(+), 195 deletions(-) (limited to 'sound/pci') diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig index 868183bef243..b5903eed6ef5 100644 --- a/sound/pci/Kconfig +++ b/sound/pci/Kconfig @@ -697,6 +697,7 @@ config SND_ICE1724 depends on SND select SND_MPU401_UART select SND_AC97_CODEC + select SND_VMASTER help Say Y here to include support for soundcards based on ICE/VT1724/1720 (Envy24HT/PT) chips. diff --git a/sound/pci/ice1712/ice1712.h b/sound/pci/ice1712/ice1712.h index 303cffe08bd8..a3bea2247c7f 100644 --- a/sound/pci/ice1712/ice1712.h +++ b/sound/pci/ice1712/ice1712.h @@ -367,6 +367,15 @@ struct snd_ice1712 { /* other board-specific data */ void *spec; + + /* VT172x specific */ + int pro_rate_default; + int (*is_spdif_master)(struct snd_ice1712 *ice); + unsigned int (*get_rate)(struct snd_ice1712 *ice); + void (*set_rate)(struct snd_ice1712 *ice, unsigned int rate); + unsigned char (*set_mclk)(struct snd_ice1712 *ice, unsigned int rate); + void (*set_spdif_clock)(struct snd_ice1712 *ice); + }; diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c index 3bfd70577d7a..ceac87056263 100644 --- a/sound/pci/ice1712/ice1724.c +++ b/sound/pci/ice1712/ice1724.c @@ -106,15 +106,19 @@ static unsigned int PRO_RATE_DEFAULT = 44100; * Basic I/O */ +/* + * default rates, default clock routines + */ + /* check whether the clock mode is spdif-in */ -static inline int is_spdif_master(struct snd_ice1712 *ice) +static inline int stdclock_is_spdif_master(struct snd_ice1712 *ice) { return (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER) ? 1 : 0; } static inline int is_pro_rate_locked(struct snd_ice1712 *ice) { - return is_spdif_master(ice) || PRO_RATE_LOCKED; + return ice->is_spdif_master(ice) || PRO_RATE_LOCKED; } /* @@ -391,51 +395,61 @@ static int snd_vt1724_pcm_trigger(struct snd_pcm_substream *substream, int cmd) #define DMA_PAUSES (VT1724_RDMA0_PAUSE|VT1724_PDMA0_PAUSE|VT1724_RDMA1_PAUSE|\ VT1724_PDMA1_PAUSE|VT1724_PDMA2_PAUSE|VT1724_PDMA3_PAUSE|VT1724_PDMA4_PAUSE) -static int get_max_rate(struct snd_ice1712 *ice) +static const unsigned int stdclock_rate_list[16] = { + 48000, 24000, 12000, 9600, 32000, 16000, 8000, 96000, 44100, + 22050, 11025, 88200, 176400, 0, 192000, 64000 +}; + +static unsigned int stdclock_get_rate(struct snd_ice1712 *ice) { + unsigned int rate; + rate = stdclock_rate_list[inb(ICEMT1724(ice, RATE)) & 15]; + return rate; +} + +static void stdclock_set_rate(struct snd_ice1712 *ice, unsigned int rate) +{ + int i; + for (i = 0; i < ARRAY_SIZE(stdclock_rate_list); i++) { + if (stdclock_rate_list[i] == rate) { + outb(i, ICEMT1724(ice, RATE)); + return; + } + } +} + +static unsigned char stdclock_set_mclk(struct snd_ice1712 *ice, + unsigned int rate) +{ + unsigned char val, old; + /* check MT02 */ if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) { - if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720) - return 192000; + val = old = inb(ICEMT1724(ice, I2S_FORMAT)); + if (rate > 96000) + val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */ else - return 96000; - } else - return 48000; + val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */ + if (val != old) { + outb(val, ICEMT1724(ice, I2S_FORMAT)); + /* master clock changed */ + return 1; + } + } + /* no change in master clock */ + return 0; } static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, int force) { unsigned long flags; - unsigned char val, old; - unsigned int i, mclk_change; + unsigned char mclk_change; + unsigned int i, old_rate; - if (rate > get_max_rate(ice)) + if (rate > ice->hw_rates->list[ice->hw_rates->count - 1]) return; - - switch (rate) { - case 8000: val = 6; break; - case 9600: val = 3; break; - case 11025: val = 10; break; - case 12000: val = 2; break; - case 16000: val = 5; break; - case 22050: val = 9; break; - case 24000: val = 1; break; - case 32000: val = 4; break; - case 44100: val = 8; break; - case 48000: val = 0; break; - case 64000: val = 15; break; - case 88200: val = 11; break; - case 96000: val = 7; break; - case 176400: val = 12; break; - case 192000: val = 14; break; - default: - snd_BUG(); - val = 0; - break; - } - spin_lock_irqsave(&ice->reg_lock, flags); - if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) || + if ((inb(ICEMT1724(ice, DMA_CONTROL)) & DMA_STARTS) || (inb(ICEMT1724(ice, DMA_PAUSE)) & DMA_PAUSES)) { /* running? we cannot change the rate now... */ spin_unlock_irqrestore(&ice->reg_lock, flags); @@ -446,9 +460,9 @@ static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, return; } - old = inb(ICEMT1724(ice, RATE)); - if (force || old != val) - outb(val, ICEMT1724(ice, RATE)); + old_rate = ice->get_rate(ice); + if (force || (old_rate != rate)) + ice->set_rate(ice, rate); else if (rate == ice->cur_rate) { spin_unlock_irqrestore(&ice->reg_lock, flags); return; @@ -456,19 +470,9 @@ static void snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, ice->cur_rate = rate; - /* check MT02 */ - mclk_change = 0; - if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) { - val = old = inb(ICEMT1724(ice, I2S_FORMAT)); - if (rate > 96000) - val |= VT1724_MT_I2S_MCLK_128X; /* 128x MCLK */ - else - val &= ~VT1724_MT_I2S_MCLK_128X; /* 256x MCLK */ - if (val != old) { - outb(val, ICEMT1724(ice, I2S_FORMAT)); - mclk_change = 1; - } - } + /* setting master clock */ + mclk_change = ice->set_mclk(ice, rate); + spin_unlock_irqrestore(&ice->reg_lock, flags); if (mclk_change && ice->gpio.i2s_mclk_changed) @@ -727,43 +731,32 @@ static const struct snd_pcm_hardware snd_vt1724_2ch_stereo = /* * set rate constraints */ -static int set_rate_constraints(struct snd_ice1712 *ice, - struct snd_pcm_substream *substream) +static void set_std_hw_rates(struct snd_ice1712 *ice) { - struct snd_pcm_runtime *runtime = substream->runtime; - if (ice->hw_rates) { - /* hardware specific */ - runtime->hw.rate_min = ice->hw_rates->list[0]; - runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1]; - runtime->hw.rates = SNDRV_PCM_RATE_KNOT; - return snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - ice->hw_rates); - } if (ice->eeprom.data[ICE_EEP2_ACLINK] & VT1724_CFG_PRO_I2S) { /* I2S */ /* VT1720 doesn't support more than 96kHz */ if ((ice->eeprom.data[ICE_EEP2_I2S] & 0x08) && !ice->vt1720) - return snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - &hw_constraints_rates_192); - else { - runtime->hw.rates = SNDRV_PCM_RATE_KNOT | - SNDRV_PCM_RATE_8000_96000; - runtime->hw.rate_max = 96000; - return snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - &hw_constraints_rates_96); - } - } else if (ice->ac97) { + ice->hw_rates = &hw_constraints_rates_192; + else + ice->hw_rates = &hw_constraints_rates_96; + } else { /* ACLINK */ - runtime->hw.rate_max = 48000; - runtime->hw.rates = SNDRV_PCM_RATE_KNOT | SNDRV_PCM_RATE_8000_48000; - return snd_pcm_hw_constraint_list(runtime, 0, - SNDRV_PCM_HW_PARAM_RATE, - &hw_constraints_rates_48); + ice->hw_rates = &hw_constraints_rates_48; } - return 0; +} + +static int set_rate_constraints(struct snd_ice1712 *ice, + struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + + runtime->hw.rate_min = ice->hw_rates->list[0]; + runtime->hw.rate_max = ice->hw_rates->list[ice->hw_rates->count - 1]; + runtime->hw.rates = SNDRV_PCM_RATE_KNOT; + return snd_pcm_hw_constraint_list(runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, + ice->hw_rates); } /* multi-channel playback needs alignment 8x32bit regardless of the channels @@ -824,7 +817,7 @@ static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream) struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); if (PRO_RATE_RESET) - snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); + snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0); ice->playback_pro_substream = NULL; return 0; @@ -835,7 +828,7 @@ static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream) struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); if (PRO_RATE_RESET) - snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); + snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0); ice->capture_pro_substream = NULL; return 0; } @@ -980,7 +973,7 @@ static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream) struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); if (PRO_RATE_RESET) - snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); + snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0); ice->playback_con_substream = NULL; if (ice->spdif.ops.close) ice->spdif.ops.close(ice, substream); @@ -1016,7 +1009,7 @@ static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream) struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); if (PRO_RATE_RESET) - snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); + snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0); ice->capture_con_substream = NULL; if (ice->spdif.ops.close) ice->spdif.ops.close(ice, substream); @@ -1162,7 +1155,7 @@ static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream) struct snd_ice1712 *ice = snd_pcm_substream_chip(substream); if (PRO_RATE_RESET) - snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 0); + snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 0); ice->playback_con_substream_ds[substream->number] = NULL; ice->pcm_reserved[substream->number] = NULL; @@ -1580,50 +1573,18 @@ int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol, static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { - static const char * const texts_1724[] = { - "8000", /* 0: 6 */ - "9600", /* 1: 3 */ - "11025", /* 2: 10 */ - "12000", /* 3: 2 */ - "16000", /* 4: 5 */ - "22050", /* 5: 9 */ - "24000", /* 6: 1 */ - "32000", /* 7: 4 */ - "44100", /* 8: 8 */ - "48000", /* 9: 0 */ - "64000", /* 10: 15 */ - "88200", /* 11: 11 */ - "96000", /* 12: 7 */ - "176400", /* 13: 12 */ - "192000", /* 14: 14 */ - "IEC958 Input", /* 15: -- */ - }; - static const char * const texts_1720[] = { - "8000", /* 0: 6 */ - "9600", /* 1: 3 */ - "11025", /* 2: 10 */ - "12000", /* 3: 2 */ - "16000", /* 4: 5 */ - "22050", /* 5: 9 */ - "24000", /* 6: 1 */ - "32000", /* 7: 4 */ - "44100", /* 8: 8 */ - "48000", /* 9: 0 */ - "64000", /* 10: 15 */ - "88200", /* 11: 11 */ - "96000", /* 12: 7 */ - "IEC958 Input", /* 13: -- */ - }; struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; uinfo->count = 1; - uinfo->value.enumerated.items = ice->vt1720 ? 14 : 16; + uinfo->value.enumerated.items = ice->hw_rates->count + 1; if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1; - strcpy(uinfo->value.enumerated.name, - ice->vt1720 ? texts_1720[uinfo->value.enumerated.item] : - texts_1724[uinfo->value.enumerated.item]); + if (uinfo->value.enumerated.item == uinfo->value.enumerated.items - 1) + strcpy(uinfo->value.enumerated.name, "IEC958 Input"); + else + sprintf(uinfo->value.enumerated.name, "%d", + ice->hw_rates->list[uinfo->value.enumerated.item]); return 0; } @@ -1631,68 +1592,79 @@ static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - static const unsigned char xlate[16] = { - 9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 13, 255, 14, 10 - }; - unsigned char val; + unsigned int i, rate; spin_lock_irq(&ice->reg_lock); - if (is_spdif_master(ice)) { - ucontrol->value.enumerated.item[0] = ice->vt1720 ? 13 : 15; + if (ice->is_spdif_master(ice)) { + ucontrol->value.enumerated.item[0] = ice->hw_rates->count; } else { - val = xlate[inb(ICEMT1724(ice, RATE)) & 15]; - if (val == 255) { - snd_BUG(); - val = 0; + rate = ice->get_rate(ice); + ucontrol->value.enumerated.item[0] = 0; + for (i = 0; i < ice->hw_rates->count; i++) { + if (ice->hw_rates->list[i] == rate) { + ucontrol->value.enumerated.item[0] = i; + break; + } } - ucontrol->value.enumerated.item[0] = val; } spin_unlock_irq(&ice->reg_lock); return 0; } +/* setting clock to external - SPDIF */ +static void stdclock_set_spdif_clock(struct snd_ice1712 *ice) +{ + unsigned char oval; + unsigned char i2s_oval; + oval = inb(ICEMT1724(ice, RATE)); + outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE)); + /* setting 256fs */ + i2s_oval = inb(ICEMT1724(ice, I2S_FORMAT)); + outb(i2s_oval & ~VT1724_MT_I2S_MCLK_128X, ICEMT1724(ice, I2S_FORMAT)); +} + static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); - unsigned char oval; - int rate; - int change = 0; - int spdif = ice->vt1720 ? 13 : 15; + unsigned int old_rate, new_rate; + unsigned int item = ucontrol->value.enumerated.item[0]; + unsigned int spdif = ice->hw_rates->count; + + if (item > spdif) + return -EINVAL; spin_lock_irq(&ice->reg_lock); - oval = inb(ICEMT1724(ice, RATE)); - if (ucontrol->value.enumerated.item[0] == spdif) { - unsigned char i2s_oval; - outb(oval | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE)); - /* setting 256fs */ - i2s_oval = inb(ICEMT1724(ice, I2S_FORMAT)); - outb(i2s_oval & ~VT1724_MT_I2S_MCLK_128X, - ICEMT1724(ice, I2S_FORMAT)); + if (ice->is_spdif_master(ice)) + old_rate = 0; + else + old_rate = ice->get_rate(ice); + if (item == spdif) { + /* switching to external clock via SPDIF */ + ice->set_spdif_clock(ice); + new_rate = 0; } else { - rate = rates[ucontrol->value.integer.value[0] % 15]; - if (rate <= get_max_rate(ice)) { - PRO_RATE_DEFAULT = rate; - spin_unlock_irq(&ice->reg_lock); - snd_vt1724_set_pro_rate(ice, PRO_RATE_DEFAULT, 1); - spin_lock_irq(&ice->reg_lock); - } + /* internal on-card clock */ + new_rate = ice->hw_rates->list[item]; + ice->pro_rate_default = new_rate; + spin_unlock_irq(&ice->reg_lock); + snd_vt1724_set_pro_rate(ice, ice->pro_rate_default, 1); + spin_lock_irq(&ice->reg_lock); } - change = inb(ICEMT1724(ice, RATE)) != oval; spin_unlock_irq(&ice->reg_lock); - if ((oval & VT1724_SPDIF_MASTER) != - (inb(ICEMT1724(ice, RATE)) & VT1724_SPDIF_MASTER)) { + /* the first reset to the SPDIF master mode? */ + if (old_rate != new_rate && !new_rate) { /* notify akm chips as well */ - if (is_spdif_master(ice)) { - unsigned int i; - for (i = 0; i < ice->akm_codecs; i++) { - if (ice->akm[i].ops.set_rate_val) - ice->akm[i].ops.set_rate_val(&ice->akm[i], 0); - } + unsigned int i; + if (ice->gpio.set_pro_rate) + ice->gpio.set_pro_rate(ice, 0); + for (i = 0; i < ice->akm_codecs; i++) { + if (ice->akm[i].ops.set_rate_val) + ice->akm[i].ops.set_rate_val(&ice->akm[i], 0); } } - return change; + return old_rate != new_rate; } static struct snd_kcontrol_new snd_vt1724_pro_internal_clock __devinitdata = { @@ -2343,6 +2315,19 @@ static int __devinit snd_vt1724_probe(struct pci_dev *pci, * was called so in ice1712 driver, and vt1724 driver is derived from * ice1712 driver. */ + ice->pro_rate_default = PRO_RATE_DEFAULT; + if (!ice->is_spdif_master) + ice->is_spdif_master = stdclock_is_spdif_master; + if (!ice->get_rate) + ice->get_rate = stdclock_get_rate; + if (!ice->set_rate) + ice->set_rate = stdclock_set_rate; + if (!ice->set_mclk) + ice->set_mclk = stdclock_set_mclk; + if (!ice->set_spdif_clock) + ice->set_spdif_clock = stdclock_set_spdif_clock; + if (!ice->hw_rates) + set_std_hw_rates(ice); if ((err = snd_vt1724_pcm_profi(ice, pcm_dev++)) < 0) { snd_card_free(card); diff --git a/sound/pci/ice1712/juli.c b/sound/pci/ice1712/juli.c index 4550609b4d47..b4e0c16852a6 100644 --- a/sound/pci/ice1712/juli.c +++ b/sound/pci/ice1712/juli.c @@ -4,6 +4,8 @@ * Lowlevel functions for ESI Juli@ cards * * Copyright (c) 2004 Jaroslav Kysela + * 2008 Pavel Hofman + * * * 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 @@ -27,11 +29,11 @@ #include #include #include +#include #include "ice1712.h" #include "envy24ht.h" #include "juli.h" - struct juli_spec { struct ak4114 *ak4114; unsigned int analog: 1; @@ -43,6 +45,32 @@ struct juli_spec { #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 */ @@ -55,17 +83,82 @@ struct juli_spec { #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) +#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_DFS0 (1<<9) /* swapped with DFS1 according doc? */ -#define GPIO_AK5385A_DFS1 (1<<10) +#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_MCLK (1<<14) /* must be 0 */ -#define GPIO_MUTE_CONTROL (1<<15) /* 0 = off, 1 = on */ +#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) { @@ -77,6 +170,10 @@ 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) { @@ -84,7 +181,8 @@ static void juli_spdif_in_open(struct snd_ice1712 *ice, struct snd_pcm_runtime *runtime = substream->runtime; int rate; - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + 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) { @@ -115,57 +213,285 @@ static void juli_akm_write(struct snd_akm4xxx *ak, int chip, } /* - * change the rate of envy24HT, AK4358 + * 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, dfs; + 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, simply return */ + 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) - dfs = 2; - else if (rate > 48000) - dfs = 1; - else - dfs = 0; - + 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); - old = (tmp >> 4) & 0x03; - if (old == dfs) - return; - /* reset DFS */ snd_akm4xxx_reset(ak, 1); tmp = snd_akm4xxx_get(ak, 0, 2); tmp &= ~(0x03 << 4); - tmp |= dfs << 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 = 2, + .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("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 possiblity - 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 void ak4358_proc_regs_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct snd_ice1712 *ice = (struct snd_ice1712 *)entry->private_data; + int reg, val; + for (reg = 0; reg <= 0xf; reg++) { + val = snd_akm4xxx_get(ice->akm, 0, reg); + snd_iprintf(buffer, "0x%02x = 0x%02x\n", reg, val); } +} + +static void ak4358_proc_init(struct snd_ice1712 *ice) +{ + struct snd_info_entry *entry; + if (!snd_card_proc_new(ice->card, "ak4358_codec", &entry)) + snd_info_set_text_ops(entry, ice, ak4358_proc_regs_read); +} + +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_pro->streams[SNDRV_PCM_STREAM_CAPTURE].substream); + ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream); + + ak4358_proc_init(ice); if (err < 0) return err; return 0; @@ -174,6 +500,74 @@ static int __devinit juli_add_controls(struct snd_ice1712 *ice) /* * 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 void juli_set_spdif_clock(struct snd_ice1712 *ice) +{ + 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); +} + +/* 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[] = { @@ -203,6 +597,11 @@ static int __devinit juli_init(struct snd_ice1712 *ice) 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 @@ -226,6 +625,14 @@ static int __devinit juli_init(struct snd_ice1712 *ice) 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; return 0; } @@ -237,18 +644,20 @@ static int __devinit juli_init(struct snd_ice1712 *ice) */ static unsigned char juli_eeprom[] __devinitdata = { - [ICE_EEP2_SYSCONF] = 0x20, /* clock 512, mpu401, 1xADC, 1xDACs */ + [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, + [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] = 0x9f, - [ICE_EEP2_GPIO_MASK1] = 0xff, + [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] = 0x16, /* internal clock, multiple 1x, 48kHz */ - [ICE_EEP2_GPIO_STATE1] = 0x80, /* mute */ + [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, }; -- cgit