diff options
Diffstat (limited to 'sound/i2c/other/ak4114.c')
| -rw-r--r-- | sound/i2c/other/ak4114.c | 313 |
1 files changed, 180 insertions, 133 deletions
diff --git a/sound/i2c/other/ak4114.c b/sound/i2c/other/ak4114.c index af5eadcddd9..c7f56339415 100644 --- a/sound/i2c/other/ak4114.c +++ b/sound/i2c/other/ak4114.c @@ -1,7 +1,7 @@ /* * Routines for control of the AK4114 via I2C and 4-wire serial interface * IEC958 (S/PDIF) receiver by Asahi Kasei - * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Copyright (c) by Jaroslav Kysela <perex@perex.cz> * * * This program is free software; you can redistribute it and/or modify @@ -20,75 +20,74 @@ * */ -#include <sound/driver.h> #include <linux/slab.h> #include <linux/delay.h> +#include <linux/module.h> #include <sound/core.h> #include <sound/control.h> #include <sound/pcm.h> #include <sound/ak4114.h> #include <sound/asoundef.h> +#include <sound/info.h> -MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); +MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); MODULE_DESCRIPTION("AK4114 IEC958 (S/PDIF) receiver by Asahi Kasei"); MODULE_LICENSE("GPL"); #define AK4114_ADDR 0x00 /* fixed address */ -static void ak4114_stats(void *); +static void ak4114_stats(struct work_struct *work); +static void ak4114_init_regs(struct ak4114 *chip); -static void reg_write(ak4114_t *ak4114, unsigned char reg, unsigned char val) +static void reg_write(struct ak4114 *ak4114, unsigned char reg, unsigned char val) { ak4114->write(ak4114->private_data, reg, val); if (reg <= AK4114_REG_INT1_MASK) ak4114->regmap[reg] = val; - else if (reg >= AK4114_REG_RXCSB0 && reg <= AK4114_REG_TXCSB4) - ak4114->txcsb[reg-AK4114_REG_RXCSB0] = val; + else if (reg >= AK4114_REG_TXCSB0 && reg <= AK4114_REG_TXCSB4) + ak4114->txcsb[reg-AK4114_REG_TXCSB0] = val; } -static inline unsigned char reg_read(ak4114_t *ak4114, unsigned char reg) +static inline unsigned char reg_read(struct ak4114 *ak4114, unsigned char reg) { return ak4114->read(ak4114->private_data, reg); } #if 0 -static void reg_dump(ak4114_t *ak4114) +static void reg_dump(struct ak4114 *ak4114) { int i; - printk("AK4114 REG DUMP:\n"); + printk(KERN_DEBUG "AK4114 REG DUMP:\n"); for (i = 0; i < 0x20; i++) - printk("reg[%02x] = %02x (%02x)\n", i, reg_read(ak4114, i), i < sizeof(ak4114->regmap) ? ak4114->regmap[i] : 0); + printk(KERN_DEBUG "reg[%02x] = %02x (%02x)\n", i, reg_read(ak4114, i), i < ARRAY_SIZE(ak4114->regmap) ? ak4114->regmap[i] : 0); } #endif -static void snd_ak4114_free(ak4114_t *chip) +static void snd_ak4114_free(struct ak4114 *chip) { chip->init = 1; /* don't schedule new work */ mb(); - if (chip->workqueue != NULL) { - flush_workqueue(chip->workqueue); - destroy_workqueue(chip->workqueue); - } + cancel_delayed_work_sync(&chip->work); kfree(chip); } -static int snd_ak4114_dev_free(snd_device_t *device) +static int snd_ak4114_dev_free(struct snd_device *device) { - ak4114_t *chip = device->device_data; + struct ak4114 *chip = device->device_data; snd_ak4114_free(chip); return 0; } -int snd_ak4114_create(snd_card_t *card, +int snd_ak4114_create(struct snd_card *card, ak4114_read_t *read, ak4114_write_t *write, - unsigned char pgm[7], unsigned char txcsb[5], - void *private_data, ak4114_t **r_ak4114) + const unsigned char pgm[6], const unsigned char txcsb[5], + void *private_data, struct ak4114 **r_ak4114) { - ak4114_t *chip; + struct ak4114 *chip; int err = 0; unsigned char reg; - static snd_device_ops_t ops = { + static struct snd_device_ops ops = { .dev_free = snd_ak4114_dev_free, }; @@ -100,24 +99,19 @@ int snd_ak4114_create(snd_card_t *card, chip->read = read; chip->write = write; chip->private_data = private_data; + INIT_DELAYED_WORK(&chip->work, ak4114_stats); - for (reg = 0; reg < 7; reg++) + for (reg = 0; reg < 6; reg++) chip->regmap[reg] = pgm[reg]; for (reg = 0; reg < 5; reg++) chip->txcsb[reg] = txcsb[reg]; - chip->workqueue = create_workqueue("snd-ak4114"); - if (chip->workqueue == NULL) { - kfree(chip); - return -ENOMEM; - } - - snd_ak4114_reinit(chip); + ak4114_init_regs(chip); chip->rcs0 = reg_read(chip, AK4114_REG_RCS0) & ~(AK4114_QINT | AK4114_CINT); chip->rcs1 = reg_read(chip, AK4114_REG_RCS1); - if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) + if ((err = snd_device_new(card, SNDRV_DEV_CODEC, chip, &ops)) < 0) goto __fail; if (r_ak4114) @@ -129,37 +123,43 @@ int snd_ak4114_create(snd_card_t *card, return err < 0 ? err : -EIO; } -void snd_ak4114_reg_write(ak4114_t *chip, unsigned char reg, unsigned char mask, unsigned char val) +void snd_ak4114_reg_write(struct ak4114 *chip, unsigned char reg, unsigned char mask, unsigned char val) { if (reg <= AK4114_REG_INT1_MASK) reg_write(chip, reg, (chip->regmap[reg] & ~mask) | val); else if (reg >= AK4114_REG_TXCSB0 && reg <= AK4114_REG_TXCSB4) - reg_write(chip, reg, (chip->txcsb[reg] & ~mask) | val); + reg_write(chip, reg, + (chip->txcsb[reg-AK4114_REG_TXCSB0] & ~mask) | val); } -void snd_ak4114_reinit(ak4114_t *chip) +static void ak4114_init_regs(struct ak4114 *chip) { unsigned char old = chip->regmap[AK4114_REG_PWRDN], reg; - chip->init = 1; - mb(); - flush_workqueue(chip->workqueue); /* bring the chip to reset state and powerdown state */ reg_write(chip, AK4114_REG_PWRDN, old & ~(AK4114_RST|AK4114_PWN)); udelay(200); /* release reset, but leave powerdown */ reg_write(chip, AK4114_REG_PWRDN, (old | AK4114_RST) & ~AK4114_PWN); udelay(200); - for (reg = 1; reg < 7; reg++) + for (reg = 1; reg < 6; reg++) reg_write(chip, reg, chip->regmap[reg]); for (reg = 0; reg < 5; reg++) reg_write(chip, reg + AK4114_REG_TXCSB0, chip->txcsb[reg]); /* release powerdown, everything is initialized now */ reg_write(chip, AK4114_REG_PWRDN, old | AK4114_RST | AK4114_PWN); +} + +void snd_ak4114_reinit(struct ak4114 *chip) +{ + chip->init = 1; + mb(); + flush_delayed_work(&chip->work); + ak4114_init_regs(chip); /* bring up statistics / event queing */ chip->init = 0; - INIT_WORK(&chip->work, ak4114_stats, chip); - queue_delayed_work(chip->workqueue, &chip->work, HZ / 10); + if (chip->kctls[0]) + schedule_delayed_work(&chip->work, HZ / 10); } static unsigned int external_rate(unsigned char rcs1) @@ -176,8 +176,8 @@ static unsigned int external_rate(unsigned char rcs1) } } -static int snd_ak4114_in_error_info(snd_kcontrol_t *kcontrol, - snd_ctl_elem_info_t *uinfo) +static int snd_ak4114_in_error_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 1; @@ -186,10 +186,10 @@ static int snd_ak4114_in_error_info(snd_kcontrol_t *kcontrol, return 0; } -static int snd_ak4114_in_error_get(snd_kcontrol_t *kcontrol, - snd_ctl_elem_value_t *ucontrol) +static int snd_ak4114_in_error_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { - ak4114_t *chip = snd_kcontrol_chip(kcontrol); + struct ak4114 *chip = snd_kcontrol_chip(kcontrol); long *ptr; spin_lock_irq(&chip->lock); @@ -200,20 +200,12 @@ static int snd_ak4114_in_error_get(snd_kcontrol_t *kcontrol, return 0; } -static int snd_ak4114_in_bit_info(snd_kcontrol_t *kcontrol, - snd_ctl_elem_info_t *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; - uinfo->count = 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 1; - return 0; -} +#define snd_ak4114_in_bit_info snd_ctl_boolean_mono_info -static int snd_ak4114_in_bit_get(snd_kcontrol_t *kcontrol, - snd_ctl_elem_value_t *ucontrol) +static int snd_ak4114_in_bit_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { - ak4114_t *chip = snd_kcontrol_chip(kcontrol); + struct ak4114 *chip = snd_kcontrol_chip(kcontrol); unsigned char reg = kcontrol->private_value & 0xff; unsigned char bit = (kcontrol->private_value >> 8) & 0xff; unsigned char inv = (kcontrol->private_value >> 31) & 1; @@ -222,8 +214,8 @@ static int snd_ak4114_in_bit_get(snd_kcontrol_t *kcontrol, return 0; } -static int snd_ak4114_rate_info(snd_kcontrol_t *kcontrol, - snd_ctl_elem_info_t *uinfo) +static int snd_ak4114_rate_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = 1; @@ -232,26 +224,26 @@ static int snd_ak4114_rate_info(snd_kcontrol_t *kcontrol, return 0; } -static int snd_ak4114_rate_get(snd_kcontrol_t *kcontrol, - snd_ctl_elem_value_t *ucontrol) +static int snd_ak4114_rate_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { - ak4114_t *chip = snd_kcontrol_chip(kcontrol); + struct ak4114 *chip = snd_kcontrol_chip(kcontrol); ucontrol->value.integer.value[0] = external_rate(reg_read(chip, AK4114_REG_RCS1)); return 0; } -static int snd_ak4114_spdif_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +static int snd_ak4114_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; uinfo->count = 1; return 0; } -static int snd_ak4114_spdif_get(snd_kcontrol_t * kcontrol, - snd_ctl_elem_value_t * ucontrol) +static int snd_ak4114_spdif_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { - ak4114_t *chip = snd_kcontrol_chip(kcontrol); + struct ak4114 *chip = snd_kcontrol_chip(kcontrol); unsigned i; for (i = 0; i < AK4114_REG_RXCSB_SIZE; i++) @@ -259,10 +251,10 @@ static int snd_ak4114_spdif_get(snd_kcontrol_t * kcontrol, return 0; } -static int snd_ak4114_spdif_playback_get(snd_kcontrol_t * kcontrol, - snd_ctl_elem_value_t * ucontrol) +static int snd_ak4114_spdif_playback_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { - ak4114_t *chip = snd_kcontrol_chip(kcontrol); + struct ak4114 *chip = snd_kcontrol_chip(kcontrol); unsigned i; for (i = 0; i < AK4114_REG_TXCSB_SIZE; i++) @@ -270,10 +262,10 @@ static int snd_ak4114_spdif_playback_get(snd_kcontrol_t * kcontrol, return 0; } -static int snd_ak4114_spdif_playback_put(snd_kcontrol_t * kcontrol, - snd_ctl_elem_value_t * ucontrol) +static int snd_ak4114_spdif_playback_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { - ak4114_t *chip = snd_kcontrol_chip(kcontrol); + struct ak4114 *chip = snd_kcontrol_chip(kcontrol); unsigned i; for (i = 0; i < AK4114_REG_TXCSB_SIZE; i++) @@ -281,21 +273,21 @@ static int snd_ak4114_spdif_playback_put(snd_kcontrol_t * kcontrol, return 0; } -static int snd_ak4114_spdif_mask_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +static int snd_ak4114_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; uinfo->count = 1; return 0; } -static int snd_ak4114_spdif_mask_get(snd_kcontrol_t * kcontrol, - snd_ctl_elem_value_t * ucontrol) +static int snd_ak4114_spdif_mask_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { memset(ucontrol->value.iec958.status, 0xff, AK4114_REG_RXCSB_SIZE); return 0; } -static int snd_ak4114_spdif_pinfo(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +static int snd_ak4114_spdif_pinfo(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->value.integer.min = 0; @@ -304,10 +296,10 @@ static int snd_ak4114_spdif_pinfo(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t return 0; } -static int snd_ak4114_spdif_pget(snd_kcontrol_t * kcontrol, - snd_ctl_elem_value_t * ucontrol) +static int snd_ak4114_spdif_pget(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { - ak4114_t *chip = snd_kcontrol_chip(kcontrol); + struct ak4114 *chip = snd_kcontrol_chip(kcontrol); unsigned short tmp; ucontrol->value.integer.value[0] = 0xf8f2; @@ -319,17 +311,17 @@ static int snd_ak4114_spdif_pget(snd_kcontrol_t * kcontrol, return 0; } -static int snd_ak4114_spdif_qinfo(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo) +static int snd_ak4114_spdif_qinfo(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; uinfo->count = AK4114_REG_QSUB_SIZE; return 0; } -static int snd_ak4114_spdif_qget(snd_kcontrol_t * kcontrol, - snd_ctl_elem_value_t * ucontrol) +static int snd_ak4114_spdif_qget(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) { - ak4114_t *chip = snd_kcontrol_chip(kcontrol); + struct ak4114 *chip = snd_kcontrol_chip(kcontrol); unsigned i; for (i = 0; i < AK4114_REG_QSUB_SIZE; i++) @@ -338,14 +330,14 @@ static int snd_ak4114_spdif_qget(snd_kcontrol_t * kcontrol, } /* Don't forget to change AK4114_CONTROLS define!!! */ -static snd_kcontrol_new_t snd_ak4114_iec958_controls[] = { +static struct snd_kcontrol_new snd_ak4114_iec958_controls[] = { { .iface = SNDRV_CTL_ELEM_IFACE_PCM, .name = "IEC958 Parity Errors", .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, .info = snd_ak4114_in_error_info, .get = snd_ak4114_in_error_get, - .private_value = offsetof(ak4114_t, parity_errors), + .private_value = offsetof(struct ak4114, parity_errors), }, { .iface = SNDRV_CTL_ELEM_IFACE_PCM, @@ -353,7 +345,7 @@ static snd_kcontrol_new_t snd_ak4114_iec958_controls[] = { .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, .info = snd_ak4114_in_error_info, .get = snd_ak4114_in_error_get, - .private_value = offsetof(ak4114_t, v_bit_errors), + .private_value = offsetof(struct ak4114, v_bit_errors), }, { .iface = SNDRV_CTL_ELEM_IFACE_PCM, @@ -361,7 +353,7 @@ static snd_kcontrol_new_t snd_ak4114_iec958_controls[] = { .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, .info = snd_ak4114_in_error_info, .get = snd_ak4114_in_error_get, - .private_value = offsetof(ak4114_t, ccrc_errors), + .private_value = offsetof(struct ak4114, ccrc_errors), }, { .iface = SNDRV_CTL_ELEM_IFACE_PCM, @@ -369,7 +361,7 @@ static snd_kcontrol_new_t snd_ak4114_iec958_controls[] = { .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, .info = snd_ak4114_in_error_info, .get = snd_ak4114_in_error_get, - .private_value = offsetof(ak4114_t, qcrc_errors), + .private_value = offsetof(struct ak4114, qcrc_errors), }, { .iface = SNDRV_CTL_ELEM_IFACE_PCM, @@ -409,7 +401,7 @@ static snd_kcontrol_new_t snd_ak4114_iec958_controls[] = { }, { .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Preample Capture Default", + .name = "IEC958 Preamble Capture Default", .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, .info = snd_ak4114_spdif_pinfo, .get = snd_ak4114_spdif_pget, @@ -435,7 +427,7 @@ static snd_kcontrol_new_t snd_ak4114_iec958_controls[] = { .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, .info = snd_ak4114_in_bit_info, .get = snd_ak4114_in_bit_get, - .private_value = (6<<8) | AK4114_REG_RCS1, + .private_value = (6<<8) | AK4114_REG_RCS0, }, { .iface = SNDRV_CTL_ELEM_IFACE_PCM, @@ -443,26 +435,55 @@ static snd_kcontrol_new_t snd_ak4114_iec958_controls[] = { .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, .info = snd_ak4114_in_bit_info, .get = snd_ak4114_in_bit_get, - .private_value = (3<<8) | AK4114_REG_RCS1, + .private_value = (3<<8) | AK4114_REG_RCS0, +}, +{ + .iface = SNDRV_CTL_ELEM_IFACE_PCM, + .name = "IEC958 PPL Lock Status", + .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, + .info = snd_ak4114_in_bit_info, + .get = snd_ak4114_in_bit_get, + .private_value = (1<<31) | (4<<8) | AK4114_REG_RCS0, } }; -int snd_ak4114_build(ak4114_t *ak4114, - snd_pcm_substream_t *ply_substream, - snd_pcm_substream_t *cap_substream) + +static void snd_ak4114_proc_regs_read(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) { - snd_kcontrol_t *kctl; + struct ak4114 *ak4114 = entry->private_data; + int reg, val; + /* all ak4114 registers 0x00 - 0x1f */ + for (reg = 0; reg < 0x20; reg++) { + val = reg_read(ak4114, reg); + snd_iprintf(buffer, "0x%02x = 0x%02x\n", reg, val); + } +} + +static void snd_ak4114_proc_init(struct ak4114 *ak4114) +{ + struct snd_info_entry *entry; + if (!snd_card_proc_new(ak4114->card, "ak4114", &entry)) + snd_info_set_text_ops(entry, ak4114, snd_ak4114_proc_regs_read); +} + +int snd_ak4114_build(struct ak4114 *ak4114, + struct snd_pcm_substream *ply_substream, + struct snd_pcm_substream *cap_substream) +{ + struct snd_kcontrol *kctl; unsigned int idx; int err; - snd_assert(cap_substream, return -EINVAL); + if (snd_BUG_ON(!cap_substream)) + return -EINVAL; ak4114->playback_substream = ply_substream; ak4114->capture_substream = cap_substream; for (idx = 0; idx < AK4114_CONTROLS; idx++) { kctl = snd_ctl_new1(&snd_ak4114_iec958_controls[idx], ak4114); if (kctl == NULL) return -ENOMEM; - if (!strstr(kctl->id.name, "Playback")) { + if (strstr(kctl->id.name, "Playback")) { if (ply_substream == NULL) { snd_ctl_free_one(kctl); ak4114->kctls[idx] = NULL; @@ -479,10 +500,60 @@ int snd_ak4114_build(ak4114_t *ak4114, return err; ak4114->kctls[idx] = kctl; } + snd_ak4114_proc_init(ak4114); + /* trigger workq */ + schedule_delayed_work(&ak4114->work, HZ / 10); return 0; } -int snd_ak4114_external_rate(ak4114_t *ak4114) +/* notify kcontrols if any parameters are changed */ +static void ak4114_notify(struct ak4114 *ak4114, + unsigned char rcs0, unsigned char rcs1, + unsigned char c0, unsigned char c1) +{ + if (!ak4114->kctls[0]) + return; + + if (rcs0 & AK4114_PAR) + snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, + &ak4114->kctls[0]->id); + if (rcs0 & AK4114_V) + snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, + &ak4114->kctls[1]->id); + if (rcs1 & AK4114_CCRC) + snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, + &ak4114->kctls[2]->id); + if (rcs1 & AK4114_QCRC) + snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, + &ak4114->kctls[3]->id); + + /* rate change */ + if (c1 & 0xf0) + snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, + &ak4114->kctls[4]->id); + + if ((c0 & AK4114_PEM) | (c0 & AK4114_CINT)) + snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, + &ak4114->kctls[9]->id); + if (c0 & AK4114_QINT) + snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, + &ak4114->kctls[10]->id); + + if (c0 & AK4114_AUDION) + snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, + &ak4114->kctls[11]->id); + if (c0 & AK4114_AUTO) + snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, + &ak4114->kctls[12]->id); + if (c0 & AK4114_DTSCD) + snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, + &ak4114->kctls[13]->id); + if (c0 & AK4114_UNLCK) + snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, + &ak4114->kctls[14]->id); +} + +int snd_ak4114_external_rate(struct ak4114 *ak4114) { unsigned char rcs1; @@ -490,9 +561,9 @@ int snd_ak4114_external_rate(ak4114_t *ak4114) return external_rate(rcs1); } -int snd_ak4114_check_rate_and_errors(ak4114_t *ak4114, unsigned int flags) +int snd_ak4114_check_rate_and_errors(struct ak4114 *ak4114, unsigned int flags) { - snd_pcm_runtime_t *runtime = ak4114->capture_substream ? ak4114->capture_substream->runtime : NULL; + struct snd_pcm_runtime *runtime = ak4114->capture_substream ? ak4114->capture_substream->runtime : NULL; unsigned long _flags; int res = 0; unsigned char rcs0, rcs1; @@ -518,31 +589,7 @@ int snd_ak4114_check_rate_and_errors(ak4114_t *ak4114, unsigned int flags) ak4114->rcs1 = rcs1; spin_unlock_irqrestore(&ak4114->lock, _flags); - if (rcs0 & AK4114_PAR) - snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[0]->id); - if (rcs0 & AK4114_V) - snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[1]->id); - if (rcs1 & AK4114_CCRC) - snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[2]->id); - if (rcs1 & AK4114_QCRC) - snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[3]->id); - - /* rate change */ - if (c1 & 0xf0) - snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[4]->id); - - if ((c0 & AK4114_PEM) | (c0 & AK4114_CINT)) - snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[9]->id); - if (c0 & AK4114_QINT) - snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[10]->id); - - if (c0 & AK4114_AUDION) - snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[11]->id); - if (c0 & AK4114_AUTO) - snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[12]->id); - if (c0 & AK4114_DTSCD) - snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[13]->id); - + ak4114_notify(ak4114, rcs0, rcs1, c0, c1); if (ak4114->change_callback && (c0 | c1) != 0) ak4114->change_callback(ak4114, c0, c1); @@ -552,7 +599,7 @@ int snd_ak4114_check_rate_and_errors(ak4114_t *ak4114, unsigned int flags) if (!(flags & AK4114_CHECK_NO_RATE) && runtime && runtime->rate != res) { snd_pcm_stream_lock_irqsave(ak4114->capture_substream, _flags); if (snd_pcm_running(ak4114->capture_substream)) { - // printk("rate changed (%i <- %i)\n", runtime->rate, res); + // printk(KERN_DEBUG "rate changed (%i <- %i)\n", runtime->rate, res); snd_pcm_stop(ak4114->capture_substream, SNDRV_PCM_STATE_DRAINING); res = 1; } @@ -561,14 +608,14 @@ int snd_ak4114_check_rate_and_errors(ak4114_t *ak4114, unsigned int flags) return res; } -static void ak4114_stats(void *data) +static void ak4114_stats(struct work_struct *work) { - ak4114_t *chip = (ak4114_t *)data; + struct ak4114 *chip = container_of(work, struct ak4114, work.work); - if (chip->init) - return; - snd_ak4114_check_rate_and_errors(chip, 0); - queue_delayed_work(chip->workqueue, &chip->work, HZ / 10); + if (!chip->init) + snd_ak4114_check_rate_and_errors(chip, chip->check_flags); + + schedule_delayed_work(&chip->work, HZ / 10); } EXPORT_SYMBOL(snd_ak4114_create); |