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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/i2c/other | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/sound/i2c/other')
-rw-r--r-- | ANDROID_3.4.5/sound/i2c/other/Makefile | 17 | ||||
-rw-r--r-- | ANDROID_3.4.5/sound/i2c/other/ak4113.c | 639 | ||||
-rw-r--r-- | ANDROID_3.4.5/sound/i2c/other/ak4114.c | 626 | ||||
-rw-r--r-- | ANDROID_3.4.5/sound/i2c/other/ak4117.c | 552 | ||||
-rw-r--r-- | ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c | 945 | ||||
-rw-r--r-- | ANDROID_3.4.5/sound/i2c/other/pt2258.c | 227 | ||||
-rw-r--r-- | ANDROID_3.4.5/sound/i2c/other/tea575x-tuner.c | 427 |
7 files changed, 0 insertions, 3433 deletions
diff --git a/ANDROID_3.4.5/sound/i2c/other/Makefile b/ANDROID_3.4.5/sound/i2c/other/Makefile deleted file mode 100644 index c95d8f1a..00000000 --- a/ANDROID_3.4.5/sound/i2c/other/Makefile +++ /dev/null @@ -1,17 +0,0 @@ -# -# Makefile for ALSA -# Copyright (c) 2003 by Jaroslav Kysela <perex@perex.cz> -# - -snd-ak4114-objs := ak4114.o -snd-ak4117-objs := ak4117.o -snd-ak4113-objs := ak4113.o -snd-ak4xxx-adda-objs := ak4xxx-adda.o -snd-pt2258-objs := pt2258.o -snd-tea575x-tuner-objs := tea575x-tuner.o - -# Module Dependency -obj-$(CONFIG_SND_PDAUDIOCF) += snd-ak4117.o -obj-$(CONFIG_SND_ICE1712) += snd-ak4xxx-adda.o -obj-$(CONFIG_SND_ICE1724) += snd-ak4114.o snd-ak4113.o snd-ak4xxx-adda.o snd-pt2258.o -obj-$(CONFIG_SND_TEA575X) += snd-tea575x-tuner.o diff --git a/ANDROID_3.4.5/sound/i2c/other/ak4113.c b/ANDROID_3.4.5/sound/i2c/other/ak4113.c deleted file mode 100644 index dde5c9c9..00000000 --- a/ANDROID_3.4.5/sound/i2c/other/ak4113.c +++ /dev/null @@ -1,639 +0,0 @@ -/* - * Routines for control of the AK4113 via I2C/4-wire serial interface - * IEC958 (S/PDIF) receiver by Asahi Kasei - * Copyright (c) by Jaroslav Kysela <perex@perex.cz> - * Copyright (c) by Pavel Hofman <pavel.hofman@ivitera.com> - * - * - * 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/slab.h> -#include <linux/delay.h> -#include <linux/module.h> -#include <sound/core.h> -#include <sound/control.h> -#include <sound/pcm.h> -#include <sound/ak4113.h> -#include <sound/asoundef.h> -#include <sound/info.h> - -MODULE_AUTHOR("Pavel Hofman <pavel.hofman@ivitera.com>"); -MODULE_DESCRIPTION("AK4113 IEC958 (S/PDIF) receiver by Asahi Kasei"); -MODULE_LICENSE("GPL"); - -#define AK4113_ADDR 0x00 /* fixed address */ - -static void ak4113_stats(struct work_struct *work); -static void ak4113_init_regs(struct ak4113 *chip); - - -static void reg_write(struct ak4113 *ak4113, unsigned char reg, - unsigned char val) -{ - ak4113->write(ak4113->private_data, reg, val); - if (reg < sizeof(ak4113->regmap)) - ak4113->regmap[reg] = val; -} - -static inline unsigned char reg_read(struct ak4113 *ak4113, unsigned char reg) -{ - return ak4113->read(ak4113->private_data, reg); -} - -static void snd_ak4113_free(struct ak4113 *chip) -{ - chip->init = 1; /* don't schedule new work */ - mb(); - cancel_delayed_work_sync(&chip->work); - kfree(chip); -} - -static int snd_ak4113_dev_free(struct snd_device *device) -{ - struct ak4113 *chip = device->device_data; - snd_ak4113_free(chip); - return 0; -} - -int snd_ak4113_create(struct snd_card *card, ak4113_read_t *read, - ak4113_write_t *write, const unsigned char *pgm, - void *private_data, struct ak4113 **r_ak4113) -{ - struct ak4113 *chip; - int err = 0; - unsigned char reg; - static struct snd_device_ops ops = { - .dev_free = snd_ak4113_dev_free, - }; - - chip = kzalloc(sizeof(*chip), GFP_KERNEL); - if (chip == NULL) - return -ENOMEM; - spin_lock_init(&chip->lock); - chip->card = card; - chip->read = read; - chip->write = write; - chip->private_data = private_data; - INIT_DELAYED_WORK(&chip->work, ak4113_stats); - - for (reg = 0; reg < AK4113_WRITABLE_REGS ; reg++) - chip->regmap[reg] = pgm[reg]; - ak4113_init_regs(chip); - - chip->rcs0 = reg_read(chip, AK4113_REG_RCS0) & ~(AK4113_QINT | - AK4113_CINT | AK4113_STC); - chip->rcs1 = reg_read(chip, AK4113_REG_RCS1); - chip->rcs2 = reg_read(chip, AK4113_REG_RCS2); - err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); - if (err < 0) - goto __fail; - - if (r_ak4113) - *r_ak4113 = chip; - return 0; - -__fail: - snd_ak4113_free(chip); - return err < 0 ? err : -EIO; -} -EXPORT_SYMBOL_GPL(snd_ak4113_create); - -void snd_ak4113_reg_write(struct ak4113 *chip, unsigned char reg, - unsigned char mask, unsigned char val) -{ - if (reg >= AK4113_WRITABLE_REGS) - return; - reg_write(chip, reg, (chip->regmap[reg] & ~mask) | val); -} -EXPORT_SYMBOL_GPL(snd_ak4113_reg_write); - -static void ak4113_init_regs(struct ak4113 *chip) -{ - unsigned char old = chip->regmap[AK4113_REG_PWRDN], reg; - - /* bring the chip to reset state and powerdown state */ - reg_write(chip, AK4113_REG_PWRDN, old & ~(AK4113_RST|AK4113_PWN)); - udelay(200); - /* release reset, but leave powerdown */ - reg_write(chip, AK4113_REG_PWRDN, (old | AK4113_RST) & ~AK4113_PWN); - udelay(200); - for (reg = 1; reg < AK4113_WRITABLE_REGS; reg++) - reg_write(chip, reg, chip->regmap[reg]); - /* release powerdown, everything is initialized now */ - reg_write(chip, AK4113_REG_PWRDN, old | AK4113_RST | AK4113_PWN); -} - -void snd_ak4113_reinit(struct ak4113 *chip) -{ - chip->init = 1; - mb(); - flush_delayed_work_sync(&chip->work); - ak4113_init_regs(chip); - /* bring up statistics / event queing */ - chip->init = 0; - if (chip->kctls[0]) - schedule_delayed_work(&chip->work, HZ / 10); -} -EXPORT_SYMBOL_GPL(snd_ak4113_reinit); - -static unsigned int external_rate(unsigned char rcs1) -{ - switch (rcs1 & (AK4113_FS0|AK4113_FS1|AK4113_FS2|AK4113_FS3)) { - case AK4113_FS_8000HZ: - return 8000; - case AK4113_FS_11025HZ: - return 11025; - case AK4113_FS_16000HZ: - return 16000; - case AK4113_FS_22050HZ: - return 22050; - case AK4113_FS_24000HZ: - return 24000; - case AK4113_FS_32000HZ: - return 32000; - case AK4113_FS_44100HZ: - return 44100; - case AK4113_FS_48000HZ: - return 48000; - case AK4113_FS_64000HZ: - return 64000; - case AK4113_FS_88200HZ: - return 88200; - case AK4113_FS_96000HZ: - return 96000; - case AK4113_FS_176400HZ: - return 176400; - case AK4113_FS_192000HZ: - return 192000; - default: - return 0; - } -} - -static int snd_ak4113_in_error_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = LONG_MAX; - return 0; -} - -static int snd_ak4113_in_error_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4113 *chip = snd_kcontrol_chip(kcontrol); - long *ptr; - - spin_lock_irq(&chip->lock); - ptr = (long *)(((char *)chip) + kcontrol->private_value); - ucontrol->value.integer.value[0] = *ptr; - *ptr = 0; - spin_unlock_irq(&chip->lock); - return 0; -} - -#define snd_ak4113_in_bit_info snd_ctl_boolean_mono_info - -static int snd_ak4113_in_bit_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4113 *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; - - ucontrol->value.integer.value[0] = - ((reg_read(chip, reg) & (1 << bit)) ? 1 : 0) ^ inv; - return 0; -} - -static int snd_ak4113_rx_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 5; - return 0; -} - -static int snd_ak4113_rx_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4113 *chip = snd_kcontrol_chip(kcontrol); - - ucontrol->value.integer.value[0] = - (AK4113_IPS(chip->regmap[AK4113_REG_IO1])); - return 0; -} - -static int snd_ak4113_rx_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4113 *chip = snd_kcontrol_chip(kcontrol); - int change; - u8 old_val; - - spin_lock_irq(&chip->lock); - old_val = chip->regmap[AK4113_REG_IO1]; - change = ucontrol->value.integer.value[0] != AK4113_IPS(old_val); - if (change) - reg_write(chip, AK4113_REG_IO1, - (old_val & (~AK4113_IPS(0xff))) | - (AK4113_IPS(ucontrol->value.integer.value[0]))); - spin_unlock_irq(&chip->lock); - return change; -} - -static int snd_ak4113_rate_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 192000; - return 0; -} - -static int snd_ak4113_rate_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4113 *chip = snd_kcontrol_chip(kcontrol); - - ucontrol->value.integer.value[0] = external_rate(reg_read(chip, - AK4113_REG_RCS1)); - return 0; -} - -static int snd_ak4113_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_ak4113_spdif_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4113 *chip = snd_kcontrol_chip(kcontrol); - unsigned i; - - for (i = 0; i < AK4113_REG_RXCSB_SIZE; i++) - ucontrol->value.iec958.status[i] = reg_read(chip, - AK4113_REG_RXCSB0 + i); - return 0; -} - -static int snd_ak4113_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_ak4113_spdif_mask_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - memset(ucontrol->value.iec958.status, 0xff, AK4113_REG_RXCSB_SIZE); - return 0; -} - -static int snd_ak4113_spdif_pinfo(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 0xffff; - uinfo->count = 4; - return 0; -} - -static int snd_ak4113_spdif_pget(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4113 *chip = snd_kcontrol_chip(kcontrol); - unsigned short tmp; - - ucontrol->value.integer.value[0] = 0xf8f2; - ucontrol->value.integer.value[1] = 0x4e1f; - tmp = reg_read(chip, AK4113_REG_Pc0) | - (reg_read(chip, AK4113_REG_Pc1) << 8); - ucontrol->value.integer.value[2] = tmp; - tmp = reg_read(chip, AK4113_REG_Pd0) | - (reg_read(chip, AK4113_REG_Pd1) << 8); - ucontrol->value.integer.value[3] = tmp; - return 0; -} - -static int snd_ak4113_spdif_qinfo(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; - uinfo->count = AK4113_REG_QSUB_SIZE; - return 0; -} - -static int snd_ak4113_spdif_qget(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4113 *chip = snd_kcontrol_chip(kcontrol); - unsigned i; - - for (i = 0; i < AK4113_REG_QSUB_SIZE; i++) - ucontrol->value.bytes.data[i] = reg_read(chip, - AK4113_REG_QSUB_ADDR + i); - return 0; -} - -/* Don't forget to change AK4113_CONTROLS define!!! */ -static struct snd_kcontrol_new snd_ak4113_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_ak4113_in_error_info, - .get = snd_ak4113_in_error_get, - .private_value = offsetof(struct ak4113, parity_errors), -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 V-Bit Errors", - .access = SNDRV_CTL_ELEM_ACCESS_READ | - SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4113_in_error_info, - .get = snd_ak4113_in_error_get, - .private_value = offsetof(struct ak4113, v_bit_errors), -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 C-CRC Errors", - .access = SNDRV_CTL_ELEM_ACCESS_READ | - SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4113_in_error_info, - .get = snd_ak4113_in_error_get, - .private_value = offsetof(struct ak4113, ccrc_errors), -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Q-CRC Errors", - .access = SNDRV_CTL_ELEM_ACCESS_READ | - SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4113_in_error_info, - .get = snd_ak4113_in_error_get, - .private_value = offsetof(struct ak4113, qcrc_errors), -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 External Rate", - .access = SNDRV_CTL_ELEM_ACCESS_READ | - SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4113_rate_info, - .get = snd_ak4113_rate_get, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, MASK), - .access = SNDRV_CTL_ELEM_ACCESS_READ, - .info = snd_ak4113_spdif_mask_info, - .get = snd_ak4113_spdif_mask_get, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT), - .access = SNDRV_CTL_ELEM_ACCESS_READ | - SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4113_spdif_info, - .get = snd_ak4113_spdif_get, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Preample Capture Default", - .access = SNDRV_CTL_ELEM_ACCESS_READ | - SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4113_spdif_pinfo, - .get = snd_ak4113_spdif_pget, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Q-subcode Capture Default", - .access = SNDRV_CTL_ELEM_ACCESS_READ | - SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4113_spdif_qinfo, - .get = snd_ak4113_spdif_qget, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Audio", - .access = SNDRV_CTL_ELEM_ACCESS_READ | - SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4113_in_bit_info, - .get = snd_ak4113_in_bit_get, - .private_value = (1<<31) | (1<<8) | AK4113_REG_RCS0, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Non-PCM Bitstream", - .access = SNDRV_CTL_ELEM_ACCESS_READ | - SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4113_in_bit_info, - .get = snd_ak4113_in_bit_get, - .private_value = (0<<8) | AK4113_REG_RCS1, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 DTS Bitstream", - .access = SNDRV_CTL_ELEM_ACCESS_READ | - SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4113_in_bit_info, - .get = snd_ak4113_in_bit_get, - .private_value = (1<<8) | AK4113_REG_RCS1, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "AK4113 Input Select", - .access = SNDRV_CTL_ELEM_ACCESS_READ | - SNDRV_CTL_ELEM_ACCESS_WRITE, - .info = snd_ak4113_rx_info, - .get = snd_ak4113_rx_get, - .put = snd_ak4113_rx_put, -} -}; - -static void snd_ak4113_proc_regs_read(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - struct ak4113 *ak4113 = entry->private_data; - int reg, val; - /* all ak4113 registers 0x00 - 0x1c */ - for (reg = 0; reg < 0x1d; reg++) { - val = reg_read(ak4113, reg); - snd_iprintf(buffer, "0x%02x = 0x%02x\n", reg, val); - } -} - -static void snd_ak4113_proc_init(struct ak4113 *ak4113) -{ - struct snd_info_entry *entry; - if (!snd_card_proc_new(ak4113->card, "ak4113", &entry)) - snd_info_set_text_ops(entry, ak4113, snd_ak4113_proc_regs_read); -} - -int snd_ak4113_build(struct ak4113 *ak4113, - struct snd_pcm_substream *cap_substream) -{ - struct snd_kcontrol *kctl; - unsigned int idx; - int err; - - if (snd_BUG_ON(!cap_substream)) - return -EINVAL; - ak4113->substream = cap_substream; - for (idx = 0; idx < AK4113_CONTROLS; idx++) { - kctl = snd_ctl_new1(&snd_ak4113_iec958_controls[idx], ak4113); - if (kctl == NULL) - return -ENOMEM; - kctl->id.device = cap_substream->pcm->device; - kctl->id.subdevice = cap_substream->number; - err = snd_ctl_add(ak4113->card, kctl); - if (err < 0) - return err; - ak4113->kctls[idx] = kctl; - } - snd_ak4113_proc_init(ak4113); - /* trigger workq */ - schedule_delayed_work(&ak4113->work, HZ / 10); - return 0; -} -EXPORT_SYMBOL_GPL(snd_ak4113_build); - -int snd_ak4113_external_rate(struct ak4113 *ak4113) -{ - unsigned char rcs1; - - rcs1 = reg_read(ak4113, AK4113_REG_RCS1); - return external_rate(rcs1); -} -EXPORT_SYMBOL_GPL(snd_ak4113_external_rate); - -int snd_ak4113_check_rate_and_errors(struct ak4113 *ak4113, unsigned int flags) -{ - struct snd_pcm_runtime *runtime = - ak4113->substream ? ak4113->substream->runtime : NULL; - unsigned long _flags; - int res = 0; - unsigned char rcs0, rcs1, rcs2; - unsigned char c0, c1; - - rcs1 = reg_read(ak4113, AK4113_REG_RCS1); - if (flags & AK4113_CHECK_NO_STAT) - goto __rate; - rcs0 = reg_read(ak4113, AK4113_REG_RCS0); - rcs2 = reg_read(ak4113, AK4113_REG_RCS2); - spin_lock_irqsave(&ak4113->lock, _flags); - if (rcs0 & AK4113_PAR) - ak4113->parity_errors++; - if (rcs0 & AK4113_V) - ak4113->v_bit_errors++; - if (rcs2 & AK4113_CCRC) - ak4113->ccrc_errors++; - if (rcs2 & AK4113_QCRC) - ak4113->qcrc_errors++; - c0 = (ak4113->rcs0 & (AK4113_QINT | AK4113_CINT | AK4113_STC | - AK4113_AUDION | AK4113_AUTO | AK4113_UNLCK)) ^ - (rcs0 & (AK4113_QINT | AK4113_CINT | AK4113_STC | - AK4113_AUDION | AK4113_AUTO | AK4113_UNLCK)); - c1 = (ak4113->rcs1 & (AK4113_DTSCD | AK4113_NPCM | AK4113_PEM | - AK4113_DAT | 0xf0)) ^ - (rcs1 & (AK4113_DTSCD | AK4113_NPCM | AK4113_PEM | - AK4113_DAT | 0xf0)); - ak4113->rcs0 = rcs0 & ~(AK4113_QINT | AK4113_CINT | AK4113_STC); - ak4113->rcs1 = rcs1; - ak4113->rcs2 = rcs2; - spin_unlock_irqrestore(&ak4113->lock, _flags); - - if (rcs0 & AK4113_PAR) - snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE, - &ak4113->kctls[0]->id); - if (rcs0 & AK4113_V) - snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE, - &ak4113->kctls[1]->id); - if (rcs2 & AK4113_CCRC) - snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE, - &ak4113->kctls[2]->id); - if (rcs2 & AK4113_QCRC) - snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE, - &ak4113->kctls[3]->id); - - /* rate change */ - if (c1 & 0xf0) - snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE, - &ak4113->kctls[4]->id); - - if ((c1 & AK4113_PEM) | (c0 & AK4113_CINT)) - snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE, - &ak4113->kctls[6]->id); - if (c0 & AK4113_QINT) - snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE, - &ak4113->kctls[8]->id); - - if (c0 & AK4113_AUDION) - snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE, - &ak4113->kctls[9]->id); - if (c1 & AK4113_NPCM) - snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE, - &ak4113->kctls[10]->id); - if (c1 & AK4113_DTSCD) - snd_ctl_notify(ak4113->card, SNDRV_CTL_EVENT_MASK_VALUE, - &ak4113->kctls[11]->id); - - if (ak4113->change_callback && (c0 | c1) != 0) - ak4113->change_callback(ak4113, c0, c1); - -__rate: - /* compare rate */ - res = external_rate(rcs1); - if (!(flags & AK4113_CHECK_NO_RATE) && runtime && - (runtime->rate != res)) { - snd_pcm_stream_lock_irqsave(ak4113->substream, _flags); - if (snd_pcm_running(ak4113->substream)) { - /*printk(KERN_DEBUG "rate changed (%i <- %i)\n", - * runtime->rate, res); */ - snd_pcm_stop(ak4113->substream, - SNDRV_PCM_STATE_DRAINING); - wake_up(&runtime->sleep); - res = 1; - } - snd_pcm_stream_unlock_irqrestore(ak4113->substream, _flags); - } - return res; -} -EXPORT_SYMBOL_GPL(snd_ak4113_check_rate_and_errors); - -static void ak4113_stats(struct work_struct *work) -{ - struct ak4113 *chip = container_of(work, struct ak4113, work.work); - - if (!chip->init) - snd_ak4113_check_rate_and_errors(chip, chip->check_flags); - - schedule_delayed_work(&chip->work, HZ / 10); -} diff --git a/ANDROID_3.4.5/sound/i2c/other/ak4114.c b/ANDROID_3.4.5/sound/i2c/other/ak4114.c deleted file mode 100644 index fdf3c1b6..00000000 --- a/ANDROID_3.4.5/sound/i2c/other/ak4114.c +++ /dev/null @@ -1,626 +0,0 @@ -/* - * 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@perex.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/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@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(struct work_struct *work); -static void ak4114_init_regs(struct ak4114 *chip); - -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_TXCSB0 && reg <= AK4114_REG_TXCSB4) - ak4114->txcsb[reg-AK4114_REG_TXCSB0] = val; -} - -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(struct ak4114 *ak4114) -{ - int i; - - printk(KERN_DEBUG "AK4114 REG DUMP:\n"); - for (i = 0; i < 0x20; i++) - printk(KERN_DEBUG "reg[%02x] = %02x (%02x)\n", i, reg_read(ak4114, i), i < sizeof(ak4114->regmap) ? ak4114->regmap[i] : 0); -} -#endif - -static void snd_ak4114_free(struct ak4114 *chip) -{ - chip->init = 1; /* don't schedule new work */ - mb(); - cancel_delayed_work_sync(&chip->work); - kfree(chip); -} - -static int snd_ak4114_dev_free(struct snd_device *device) -{ - struct ak4114 *chip = device->device_data; - snd_ak4114_free(chip); - return 0; -} - -int snd_ak4114_create(struct snd_card *card, - ak4114_read_t *read, ak4114_write_t *write, - const unsigned char pgm[7], const unsigned char txcsb[5], - void *private_data, struct ak4114 **r_ak4114) -{ - struct ak4114 *chip; - int err = 0; - unsigned char reg; - static struct snd_device_ops ops = { - .dev_free = snd_ak4114_dev_free, - }; - - chip = kzalloc(sizeof(*chip), GFP_KERNEL); - if (chip == NULL) - return -ENOMEM; - spin_lock_init(&chip->lock); - chip->card = 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++) - chip->regmap[reg] = pgm[reg]; - for (reg = 0; reg < 5; reg++) - chip->txcsb[reg] = txcsb[reg]; - - 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) - goto __fail; - - if (r_ak4114) - *r_ak4114 = chip; - return 0; - - __fail: - snd_ak4114_free(chip); - return err < 0 ? err : -EIO; -} - -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-AK4114_REG_TXCSB0] & ~mask) | val); -} - -static void ak4114_init_regs(struct ak4114 *chip) -{ - unsigned char old = chip->regmap[AK4114_REG_PWRDN], reg; - - /* 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++) - 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_sync(&chip->work); - ak4114_init_regs(chip); - /* bring up statistics / event queing */ - chip->init = 0; - if (chip->kctls[0]) - schedule_delayed_work(&chip->work, HZ / 10); -} - -static unsigned int external_rate(unsigned char rcs1) -{ - switch (rcs1 & (AK4114_FS0|AK4114_FS1|AK4114_FS2|AK4114_FS3)) { - case AK4114_FS_32000HZ: return 32000; - case AK4114_FS_44100HZ: return 44100; - case AK4114_FS_48000HZ: return 48000; - case AK4114_FS_88200HZ: return 88200; - case AK4114_FS_96000HZ: return 96000; - case AK4114_FS_176400HZ: return 176400; - case AK4114_FS_192000HZ: return 192000; - default: return 0; - } -} - -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; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = LONG_MAX; - return 0; -} - -static int snd_ak4114_in_error_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4114 *chip = snd_kcontrol_chip(kcontrol); - long *ptr; - - spin_lock_irq(&chip->lock); - ptr = (long *)(((char *)chip) + kcontrol->private_value); - ucontrol->value.integer.value[0] = *ptr; - *ptr = 0; - spin_unlock_irq(&chip->lock); - return 0; -} - -#define snd_ak4114_in_bit_info snd_ctl_boolean_mono_info - -static int snd_ak4114_in_bit_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - 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; - - ucontrol->value.integer.value[0] = ((reg_read(chip, reg) & (1 << bit)) ? 1 : 0) ^ inv; - return 0; -} - -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; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 192000; - return 0; -} - -static int snd_ak4114_rate_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - 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(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(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4114 *chip = snd_kcontrol_chip(kcontrol); - unsigned i; - - for (i = 0; i < AK4114_REG_RXCSB_SIZE; i++) - ucontrol->value.iec958.status[i] = reg_read(chip, AK4114_REG_RXCSB0 + i); - return 0; -} - -static int snd_ak4114_spdif_playback_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4114 *chip = snd_kcontrol_chip(kcontrol); - unsigned i; - - for (i = 0; i < AK4114_REG_TXCSB_SIZE; i++) - ucontrol->value.iec958.status[i] = chip->txcsb[i]; - return 0; -} - -static int snd_ak4114_spdif_playback_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4114 *chip = snd_kcontrol_chip(kcontrol); - unsigned i; - - for (i = 0; i < AK4114_REG_TXCSB_SIZE; i++) - reg_write(chip, AK4114_REG_TXCSB0 + i, ucontrol->value.iec958.status[i]); - return 0; -} - -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(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(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 0xffff; - uinfo->count = 4; - return 0; -} - -static int snd_ak4114_spdif_pget(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4114 *chip = snd_kcontrol_chip(kcontrol); - unsigned short tmp; - - ucontrol->value.integer.value[0] = 0xf8f2; - ucontrol->value.integer.value[1] = 0x4e1f; - tmp = reg_read(chip, AK4114_REG_Pc0) | (reg_read(chip, AK4114_REG_Pc1) << 8); - ucontrol->value.integer.value[2] = tmp; - tmp = reg_read(chip, AK4114_REG_Pd0) | (reg_read(chip, AK4114_REG_Pd1) << 8); - ucontrol->value.integer.value[3] = tmp; - return 0; -} - -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(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4114 *chip = snd_kcontrol_chip(kcontrol); - unsigned i; - - for (i = 0; i < AK4114_REG_QSUB_SIZE; i++) - ucontrol->value.bytes.data[i] = reg_read(chip, AK4114_REG_QSUB_ADDR + i); - return 0; -} - -/* Don't forget to change AK4114_CONTROLS define!!! */ -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(struct ak4114, parity_errors), -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 V-Bit 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(struct ak4114, v_bit_errors), -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 C-CRC 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(struct ak4114, ccrc_errors), -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Q-CRC 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(struct ak4114, qcrc_errors), -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 External Rate", - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4114_rate_info, - .get = snd_ak4114_rate_get, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK), - .access = SNDRV_CTL_ELEM_ACCESS_READ, - .info = snd_ak4114_spdif_mask_info, - .get = snd_ak4114_spdif_mask_get, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4114_spdif_info, - .get = snd_ak4114_spdif_playback_get, - .put = snd_ak4114_spdif_playback_put, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,MASK), - .access = SNDRV_CTL_ELEM_ACCESS_READ, - .info = snd_ak4114_spdif_mask_info, - .get = snd_ak4114_spdif_mask_get, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT), - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4114_spdif_info, - .get = snd_ak4114_spdif_get, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Preample Capture Default", - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4114_spdif_pinfo, - .get = snd_ak4114_spdif_pget, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Q-subcode Capture Default", - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4114_spdif_qinfo, - .get = snd_ak4114_spdif_qget, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Audio", - .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) | (1<<8) | AK4114_REG_RCS0, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Non-PCM Bitstream", - .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_RCS0, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 DTS Bitstream", - .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_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, -} -}; - - -static void snd_ak4114_proc_regs_read(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - 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; - - 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 (ply_substream == NULL) { - snd_ctl_free_one(kctl); - ak4114->kctls[idx] = NULL; - continue; - } - kctl->id.device = ply_substream->pcm->device; - kctl->id.subdevice = ply_substream->number; - } else { - kctl->id.device = cap_substream->pcm->device; - kctl->id.subdevice = cap_substream->number; - } - err = snd_ctl_add(ak4114->card, kctl); - if (err < 0) - return err; - ak4114->kctls[idx] = kctl; - } - snd_ak4114_proc_init(ak4114); - /* trigger workq */ - schedule_delayed_work(&ak4114->work, HZ / 10); - return 0; -} - -/* 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; - - rcs1 = reg_read(ak4114, AK4114_REG_RCS1); - return external_rate(rcs1); -} - -int snd_ak4114_check_rate_and_errors(struct ak4114 *ak4114, unsigned int flags) -{ - struct snd_pcm_runtime *runtime = ak4114->capture_substream ? ak4114->capture_substream->runtime : NULL; - unsigned long _flags; - int res = 0; - unsigned char rcs0, rcs1; - unsigned char c0, c1; - - rcs1 = reg_read(ak4114, AK4114_REG_RCS1); - if (flags & AK4114_CHECK_NO_STAT) - goto __rate; - rcs0 = reg_read(ak4114, AK4114_REG_RCS0); - spin_lock_irqsave(&ak4114->lock, _flags); - if (rcs0 & AK4114_PAR) - ak4114->parity_errors++; - if (rcs1 & AK4114_V) - ak4114->v_bit_errors++; - if (rcs1 & AK4114_CCRC) - ak4114->ccrc_errors++; - if (rcs1 & AK4114_QCRC) - ak4114->qcrc_errors++; - c0 = (ak4114->rcs0 & (AK4114_QINT | AK4114_CINT | AK4114_PEM | AK4114_AUDION | AK4114_AUTO | AK4114_UNLCK)) ^ - (rcs0 & (AK4114_QINT | AK4114_CINT | AK4114_PEM | AK4114_AUDION | AK4114_AUTO | AK4114_UNLCK)); - c1 = (ak4114->rcs1 & 0xf0) ^ (rcs1 & 0xf0); - ak4114->rcs0 = rcs0 & ~(AK4114_QINT | AK4114_CINT); - ak4114->rcs1 = rcs1; - spin_unlock_irqrestore(&ak4114->lock, _flags); - - ak4114_notify(ak4114, rcs0, rcs1, c0, c1); - if (ak4114->change_callback && (c0 | c1) != 0) - ak4114->change_callback(ak4114, c0, c1); - - __rate: - /* compare rate */ - res = external_rate(rcs1); - 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(KERN_DEBUG "rate changed (%i <- %i)\n", runtime->rate, res); - snd_pcm_stop(ak4114->capture_substream, SNDRV_PCM_STATE_DRAINING); - res = 1; - } - snd_pcm_stream_unlock_irqrestore(ak4114->capture_substream, _flags); - } - return res; -} - -static void ak4114_stats(struct work_struct *work) -{ - struct ak4114 *chip = container_of(work, struct ak4114, work.work); - - 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); -EXPORT_SYMBOL(snd_ak4114_reg_write); -EXPORT_SYMBOL(snd_ak4114_reinit); -EXPORT_SYMBOL(snd_ak4114_build); -EXPORT_SYMBOL(snd_ak4114_external_rate); -EXPORT_SYMBOL(snd_ak4114_check_rate_and_errors); diff --git a/ANDROID_3.4.5/sound/i2c/other/ak4117.c b/ANDROID_3.4.5/sound/i2c/other/ak4117.c deleted file mode 100644 index b4b2a51f..00000000 --- a/ANDROID_3.4.5/sound/i2c/other/ak4117.c +++ /dev/null @@ -1,552 +0,0 @@ -/* - * Routines for control of the AK4117 via 4-wire serial interface - * IEC958 (S/PDIF) receiver by Asahi Kasei - * Copyright (c) by Jaroslav Kysela <perex@perex.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/slab.h> -#include <linux/delay.h> -#include <linux/module.h> -#include <sound/core.h> -#include <sound/control.h> -#include <sound/pcm.h> -#include <sound/ak4117.h> -#include <sound/asoundef.h> - -MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); -MODULE_DESCRIPTION("AK4117 IEC958 (S/PDIF) receiver by Asahi Kasei"); -MODULE_LICENSE("GPL"); - -#define AK4117_ADDR 0x00 /* fixed address */ - -static void snd_ak4117_timer(unsigned long data); - -static void reg_write(struct ak4117 *ak4117, unsigned char reg, unsigned char val) -{ - ak4117->write(ak4117->private_data, reg, val); - if (reg < sizeof(ak4117->regmap)) - ak4117->regmap[reg] = val; -} - -static inline unsigned char reg_read(struct ak4117 *ak4117, unsigned char reg) -{ - return ak4117->read(ak4117->private_data, reg); -} - -#if 0 -static void reg_dump(struct ak4117 *ak4117) -{ - int i; - - printk(KERN_DEBUG "AK4117 REG DUMP:\n"); - for (i = 0; i < 0x1b; i++) - printk(KERN_DEBUG "reg[%02x] = %02x (%02x)\n", i, reg_read(ak4117, i), i < sizeof(ak4117->regmap) ? ak4117->regmap[i] : 0); -} -#endif - -static void snd_ak4117_free(struct ak4117 *chip) -{ - del_timer(&chip->timer); - kfree(chip); -} - -static int snd_ak4117_dev_free(struct snd_device *device) -{ - struct ak4117 *chip = device->device_data; - snd_ak4117_free(chip); - return 0; -} - -int snd_ak4117_create(struct snd_card *card, ak4117_read_t *read, ak4117_write_t *write, - const unsigned char pgm[5], void *private_data, struct ak4117 **r_ak4117) -{ - struct ak4117 *chip; - int err = 0; - unsigned char reg; - static struct snd_device_ops ops = { - .dev_free = snd_ak4117_dev_free, - }; - - chip = kzalloc(sizeof(*chip), GFP_KERNEL); - if (chip == NULL) - return -ENOMEM; - spin_lock_init(&chip->lock); - chip->card = card; - chip->read = read; - chip->write = write; - chip->private_data = private_data; - init_timer(&chip->timer); - chip->timer.data = (unsigned long)chip; - chip->timer.function = snd_ak4117_timer; - - for (reg = 0; reg < 5; reg++) - chip->regmap[reg] = pgm[reg]; - snd_ak4117_reinit(chip); - - chip->rcs0 = reg_read(chip, AK4117_REG_RCS0) & ~(AK4117_QINT | AK4117_CINT | AK4117_STC); - chip->rcs1 = reg_read(chip, AK4117_REG_RCS1); - chip->rcs2 = reg_read(chip, AK4117_REG_RCS2); - - if ((err = snd_device_new(card, SNDRV_DEV_CODEC, chip, &ops)) < 0) - goto __fail; - - if (r_ak4117) - *r_ak4117 = chip; - return 0; - - __fail: - snd_ak4117_free(chip); - return err < 0 ? err : -EIO; -} - -void snd_ak4117_reg_write(struct ak4117 *chip, unsigned char reg, unsigned char mask, unsigned char val) -{ - if (reg >= 5) - return; - reg_write(chip, reg, (chip->regmap[reg] & ~mask) | val); -} - -void snd_ak4117_reinit(struct ak4117 *chip) -{ - unsigned char old = chip->regmap[AK4117_REG_PWRDN], reg; - - del_timer(&chip->timer); - chip->init = 1; - /* bring the chip to reset state and powerdown state */ - reg_write(chip, AK4117_REG_PWRDN, 0); - udelay(200); - /* release reset, but leave powerdown */ - reg_write(chip, AK4117_REG_PWRDN, (old | AK4117_RST) & ~AK4117_PWN); - udelay(200); - for (reg = 1; reg < 5; reg++) - reg_write(chip, reg, chip->regmap[reg]); - /* release powerdown, everything is initialized now */ - reg_write(chip, AK4117_REG_PWRDN, old | AK4117_RST | AK4117_PWN); - chip->init = 0; - chip->timer.expires = 1 + jiffies; - add_timer(&chip->timer); -} - -static unsigned int external_rate(unsigned char rcs1) -{ - switch (rcs1 & (AK4117_FS0|AK4117_FS1|AK4117_FS2|AK4117_FS3)) { - case AK4117_FS_32000HZ: return 32000; - case AK4117_FS_44100HZ: return 44100; - case AK4117_FS_48000HZ: return 48000; - case AK4117_FS_88200HZ: return 88200; - case AK4117_FS_96000HZ: return 96000; - case AK4117_FS_176400HZ: return 176400; - case AK4117_FS_192000HZ: return 192000; - default: return 0; - } -} - -static int snd_ak4117_in_error_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = LONG_MAX; - return 0; -} - -static int snd_ak4117_in_error_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4117 *chip = snd_kcontrol_chip(kcontrol); - long *ptr; - - spin_lock_irq(&chip->lock); - ptr = (long *)(((char *)chip) + kcontrol->private_value); - ucontrol->value.integer.value[0] = *ptr; - *ptr = 0; - spin_unlock_irq(&chip->lock); - return 0; -} - -#define snd_ak4117_in_bit_info snd_ctl_boolean_mono_info - -static int snd_ak4117_in_bit_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4117 *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; - - ucontrol->value.integer.value[0] = ((reg_read(chip, reg) & (1 << bit)) ? 1 : 0) ^ inv; - return 0; -} - -static int snd_ak4117_rx_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 1; - return 0; -} - -static int snd_ak4117_rx_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4117 *chip = snd_kcontrol_chip(kcontrol); - - ucontrol->value.integer.value[0] = (chip->regmap[AK4117_REG_IO] & AK4117_IPS) ? 1 : 0; - return 0; -} - -static int snd_ak4117_rx_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4117 *chip = snd_kcontrol_chip(kcontrol); - int change; - u8 old_val; - - spin_lock_irq(&chip->lock); - old_val = chip->regmap[AK4117_REG_IO]; - change = !!ucontrol->value.integer.value[0] != ((old_val & AK4117_IPS) ? 1 : 0); - if (change) - reg_write(chip, AK4117_REG_IO, (old_val & ~AK4117_IPS) | (ucontrol->value.integer.value[0] ? AK4117_IPS : 0)); - spin_unlock_irq(&chip->lock); - return change; -} - -static int snd_ak4117_rate_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 192000; - return 0; -} - -static int snd_ak4117_rate_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4117 *chip = snd_kcontrol_chip(kcontrol); - - ucontrol->value.integer.value[0] = external_rate(reg_read(chip, AK4117_REG_RCS1)); - return 0; -} - -static int snd_ak4117_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_ak4117_spdif_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4117 *chip = snd_kcontrol_chip(kcontrol); - unsigned i; - - for (i = 0; i < AK4117_REG_RXCSB_SIZE; i++) - ucontrol->value.iec958.status[i] = reg_read(chip, AK4117_REG_RXCSB0 + i); - return 0; -} - -static int snd_ak4117_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_ak4117_spdif_mask_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - memset(ucontrol->value.iec958.status, 0xff, AK4117_REG_RXCSB_SIZE); - return 0; -} - -static int snd_ak4117_spdif_pinfo(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 0xffff; - uinfo->count = 4; - return 0; -} - -static int snd_ak4117_spdif_pget(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4117 *chip = snd_kcontrol_chip(kcontrol); - unsigned short tmp; - - ucontrol->value.integer.value[0] = 0xf8f2; - ucontrol->value.integer.value[1] = 0x4e1f; - tmp = reg_read(chip, AK4117_REG_Pc0) | (reg_read(chip, AK4117_REG_Pc1) << 8); - ucontrol->value.integer.value[2] = tmp; - tmp = reg_read(chip, AK4117_REG_Pd0) | (reg_read(chip, AK4117_REG_Pd1) << 8); - ucontrol->value.integer.value[3] = tmp; - return 0; -} - -static int snd_ak4117_spdif_qinfo(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; - uinfo->count = AK4117_REG_QSUB_SIZE; - return 0; -} - -static int snd_ak4117_spdif_qget(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct ak4117 *chip = snd_kcontrol_chip(kcontrol); - unsigned i; - - for (i = 0; i < AK4117_REG_QSUB_SIZE; i++) - ucontrol->value.bytes.data[i] = reg_read(chip, AK4117_REG_QSUB_ADDR + i); - return 0; -} - -/* Don't forget to change AK4117_CONTROLS define!!! */ -static struct snd_kcontrol_new snd_ak4117_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_ak4117_in_error_info, - .get = snd_ak4117_in_error_get, - .private_value = offsetof(struct ak4117, parity_errors), -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 V-Bit Errors", - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4117_in_error_info, - .get = snd_ak4117_in_error_get, - .private_value = offsetof(struct ak4117, v_bit_errors), -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 C-CRC Errors", - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4117_in_error_info, - .get = snd_ak4117_in_error_get, - .private_value = offsetof(struct ak4117, ccrc_errors), -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Q-CRC Errors", - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4117_in_error_info, - .get = snd_ak4117_in_error_get, - .private_value = offsetof(struct ak4117, qcrc_errors), -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 External Rate", - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4117_rate_info, - .get = snd_ak4117_rate_get, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,MASK), - .access = SNDRV_CTL_ELEM_ACCESS_READ, - .info = snd_ak4117_spdif_mask_info, - .get = snd_ak4117_spdif_mask_get, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT), - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4117_spdif_info, - .get = snd_ak4117_spdif_get, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Preample Capture Default", - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4117_spdif_pinfo, - .get = snd_ak4117_spdif_pget, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Q-subcode Capture Default", - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4117_spdif_qinfo, - .get = snd_ak4117_spdif_qget, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Audio", - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4117_in_bit_info, - .get = snd_ak4117_in_bit_get, - .private_value = (1<<31) | (3<<8) | AK4117_REG_RCS0, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 Non-PCM Bitstream", - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4117_in_bit_info, - .get = snd_ak4117_in_bit_get, - .private_value = (5<<8) | AK4117_REG_RCS1, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "IEC958 DTS Bitstream", - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, - .info = snd_ak4117_in_bit_info, - .get = snd_ak4117_in_bit_get, - .private_value = (6<<8) | AK4117_REG_RCS1, -}, -{ - .iface = SNDRV_CTL_ELEM_IFACE_PCM, - .name = "AK4117 Input Select", - .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_WRITE, - .info = snd_ak4117_rx_info, - .get = snd_ak4117_rx_get, - .put = snd_ak4117_rx_put, -} -}; - -int snd_ak4117_build(struct ak4117 *ak4117, struct snd_pcm_substream *cap_substream) -{ - struct snd_kcontrol *kctl; - unsigned int idx; - int err; - - if (snd_BUG_ON(!cap_substream)) - return -EINVAL; - ak4117->substream = cap_substream; - for (idx = 0; idx < AK4117_CONTROLS; idx++) { - kctl = snd_ctl_new1(&snd_ak4117_iec958_controls[idx], ak4117); - if (kctl == NULL) - return -ENOMEM; - kctl->id.device = cap_substream->pcm->device; - kctl->id.subdevice = cap_substream->number; - err = snd_ctl_add(ak4117->card, kctl); - if (err < 0) - return err; - ak4117->kctls[idx] = kctl; - } - return 0; -} - -int snd_ak4117_external_rate(struct ak4117 *ak4117) -{ - unsigned char rcs1; - - rcs1 = reg_read(ak4117, AK4117_REG_RCS1); - return external_rate(rcs1); -} - -int snd_ak4117_check_rate_and_errors(struct ak4117 *ak4117, unsigned int flags) -{ - struct snd_pcm_runtime *runtime = ak4117->substream ? ak4117->substream->runtime : NULL; - unsigned long _flags; - int res = 0; - unsigned char rcs0, rcs1, rcs2; - unsigned char c0, c1; - - rcs1 = reg_read(ak4117, AK4117_REG_RCS1); - if (flags & AK4117_CHECK_NO_STAT) - goto __rate; - rcs0 = reg_read(ak4117, AK4117_REG_RCS0); - rcs2 = reg_read(ak4117, AK4117_REG_RCS2); - // printk(KERN_DEBUG "AK IRQ: rcs0 = 0x%x, rcs1 = 0x%x, rcs2 = 0x%x\n", rcs0, rcs1, rcs2); - spin_lock_irqsave(&ak4117->lock, _flags); - if (rcs0 & AK4117_PAR) - ak4117->parity_errors++; - if (rcs0 & AK4117_V) - ak4117->v_bit_errors++; - if (rcs2 & AK4117_CCRC) - ak4117->ccrc_errors++; - if (rcs2 & AK4117_QCRC) - ak4117->qcrc_errors++; - c0 = (ak4117->rcs0 & (AK4117_QINT | AK4117_CINT | AK4117_STC | AK4117_AUDION | AK4117_AUTO | AK4117_UNLCK)) ^ - (rcs0 & (AK4117_QINT | AK4117_CINT | AK4117_STC | AK4117_AUDION | AK4117_AUTO | AK4117_UNLCK)); - c1 = (ak4117->rcs1 & (AK4117_DTSCD | AK4117_NPCM | AK4117_PEM | 0x0f)) ^ - (rcs1 & (AK4117_DTSCD | AK4117_NPCM | AK4117_PEM | 0x0f)); - ak4117->rcs0 = rcs0 & ~(AK4117_QINT | AK4117_CINT | AK4117_STC); - ak4117->rcs1 = rcs1; - ak4117->rcs2 = rcs2; - spin_unlock_irqrestore(&ak4117->lock, _flags); - - if (rcs0 & AK4117_PAR) - snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[0]->id); - if (rcs0 & AK4117_V) - snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[1]->id); - if (rcs2 & AK4117_CCRC) - snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[2]->id); - if (rcs2 & AK4117_QCRC) - snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[3]->id); - - /* rate change */ - if (c1 & 0x0f) - snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[4]->id); - - if ((c1 & AK4117_PEM) | (c0 & AK4117_CINT)) - snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[6]->id); - if (c0 & AK4117_QINT) - snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[8]->id); - - if (c0 & AK4117_AUDION) - snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[9]->id); - if (c1 & AK4117_NPCM) - snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[10]->id); - if (c1 & AK4117_DTSCD) - snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[11]->id); - - if (ak4117->change_callback && (c0 | c1) != 0) - ak4117->change_callback(ak4117, c0, c1); - - __rate: - /* compare rate */ - res = external_rate(rcs1); - if (!(flags & AK4117_CHECK_NO_RATE) && runtime && runtime->rate != res) { - snd_pcm_stream_lock_irqsave(ak4117->substream, _flags); - if (snd_pcm_running(ak4117->substream)) { - // printk(KERN_DEBUG "rate changed (%i <- %i)\n", runtime->rate, res); - snd_pcm_stop(ak4117->substream, SNDRV_PCM_STATE_DRAINING); - wake_up(&runtime->sleep); - res = 1; - } - snd_pcm_stream_unlock_irqrestore(ak4117->substream, _flags); - } - return res; -} - -static void snd_ak4117_timer(unsigned long data) -{ - struct ak4117 *chip = (struct ak4117 *)data; - - if (chip->init) - return; - snd_ak4117_check_rate_and_errors(chip, 0); - chip->timer.expires = 1 + jiffies; - add_timer(&chip->timer); -} - -EXPORT_SYMBOL(snd_ak4117_create); -EXPORT_SYMBOL(snd_ak4117_reg_write); -EXPORT_SYMBOL(snd_ak4117_reinit); -EXPORT_SYMBOL(snd_ak4117_build); -EXPORT_SYMBOL(snd_ak4117_external_rate); -EXPORT_SYMBOL(snd_ak4117_check_rate_and_errors); diff --git a/ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c b/ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c deleted file mode 100644 index cef813d2..00000000 --- a/ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c +++ /dev/null @@ -1,945 +0,0 @@ -/* - * ALSA driver for AK4524 / AK4528 / AK4529 / AK4355 / AK4358 / AK4381 - * AD and DA converters - * - * Copyright (c) 2000-2004 Jaroslav Kysela <perex@perex.cz>, - * Takashi Iwai <tiwai@suse.de> - * - * 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/module.h> -#include <sound/core.h> -#include <sound/control.h> -#include <sound/tlv.h> -#include <sound/ak4xxx-adda.h> -#include <sound/info.h> - -MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.de>"); -MODULE_DESCRIPTION("Routines for control of AK452x / AK43xx AD/DA converters"); -MODULE_LICENSE("GPL"); - -/* write the given register and save the data to the cache */ -void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, - unsigned char val) -{ - ak->ops.lock(ak, chip); - ak->ops.write(ak, chip, reg, val); - - /* save the data */ - snd_akm4xxx_set(ak, chip, reg, val); - ak->ops.unlock(ak, chip); -} - -EXPORT_SYMBOL(snd_akm4xxx_write); - -/* reset procedure for AK4524 and AK4528 */ -static void ak4524_reset(struct snd_akm4xxx *ak, int state) -{ - unsigned int chip; - unsigned char reg; - - for (chip = 0; chip < ak->num_dacs/2; chip++) { - snd_akm4xxx_write(ak, chip, 0x01, state ? 0x00 : 0x03); - if (state) - continue; - /* DAC volumes */ - for (reg = 0x04; reg < ak->total_regs; reg++) - snd_akm4xxx_write(ak, chip, reg, - snd_akm4xxx_get(ak, chip, reg)); - } -} - -/* reset procedure for AK4355 and AK4358 */ -static void ak435X_reset(struct snd_akm4xxx *ak, int state) -{ - unsigned char reg; - - if (state) { - snd_akm4xxx_write(ak, 0, 0x01, 0x02); /* reset and soft-mute */ - return; - } - for (reg = 0x00; reg < ak->total_regs; reg++) - if (reg != 0x01) - snd_akm4xxx_write(ak, 0, reg, - snd_akm4xxx_get(ak, 0, reg)); - snd_akm4xxx_write(ak, 0, 0x01, 0x01); /* un-reset, unmute */ -} - -/* reset procedure for AK4381 */ -static void ak4381_reset(struct snd_akm4xxx *ak, int state) -{ - unsigned int chip; - unsigned char reg; - for (chip = 0; chip < ak->num_dacs/2; chip++) { - snd_akm4xxx_write(ak, chip, 0x00, state ? 0x0c : 0x0f); - if (state) - continue; - for (reg = 0x01; reg < ak->total_regs; reg++) - snd_akm4xxx_write(ak, chip, reg, - snd_akm4xxx_get(ak, chip, reg)); - } -} - -/* - * reset the AKM codecs - * @state: 1 = reset codec, 0 = restore the registers - * - * assert the reset operation and restores the register values to the chips. - */ -void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state) -{ - switch (ak->type) { - case SND_AK4524: - case SND_AK4528: - case SND_AK4620: - ak4524_reset(ak, state); - break; - case SND_AK4529: - /* FIXME: needed for ak4529? */ - break; - case SND_AK4355: - ak435X_reset(ak, state); - break; - case SND_AK4358: - ak435X_reset(ak, state); - break; - case SND_AK4381: - ak4381_reset(ak, state); - break; - default: - break; - } -} - -EXPORT_SYMBOL(snd_akm4xxx_reset); - - -/* - * Volume conversion table for non-linear volumes - * from -63.5dB (mute) to 0dB step 0.5dB - * - * Used for AK4524/AK4620 input/ouput attenuation, AK4528, and - * AK5365 input attenuation - */ -static const unsigned char vol_cvt_datt[128] = { - 0x00, 0x01, 0x01, 0x02, 0x02, 0x03, 0x03, 0x04, - 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x06, 0x06, - 0x06, 0x07, 0x07, 0x08, 0x08, 0x08, 0x09, 0x0a, - 0x0a, 0x0b, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x0f, - 0x10, 0x10, 0x11, 0x12, 0x12, 0x13, 0x13, 0x14, - 0x15, 0x16, 0x17, 0x17, 0x18, 0x19, 0x1a, 0x1c, - 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x23, - 0x24, 0x25, 0x26, 0x28, 0x29, 0x2a, 0x2b, 0x2d, - 0x2e, 0x30, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, - 0x37, 0x38, 0x39, 0x3b, 0x3c, 0x3e, 0x3f, 0x40, - 0x41, 0x42, 0x43, 0x44, 0x46, 0x47, 0x48, 0x4a, - 0x4b, 0x4d, 0x4e, 0x50, 0x51, 0x52, 0x53, 0x54, - 0x55, 0x56, 0x58, 0x59, 0x5b, 0x5c, 0x5e, 0x5f, - 0x60, 0x61, 0x62, 0x64, 0x65, 0x66, 0x67, 0x69, - 0x6a, 0x6c, 0x6d, 0x6f, 0x70, 0x71, 0x72, 0x73, - 0x75, 0x76, 0x77, 0x79, 0x7a, 0x7c, 0x7d, 0x7f, -}; - -/* - * dB tables - */ -static const DECLARE_TLV_DB_SCALE(db_scale_vol_datt, -6350, 50, 1); -static const DECLARE_TLV_DB_SCALE(db_scale_8bit, -12750, 50, 1); -static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -6350, 50, 1); -static const DECLARE_TLV_DB_LINEAR(db_scale_linear, TLV_DB_GAIN_MUTE, 0); - -/* - * initialize all the ak4xxx chips - */ -void snd_akm4xxx_init(struct snd_akm4xxx *ak) -{ - static const unsigned char inits_ak4524[] = { - 0x00, 0x07, /* 0: all power up */ - 0x01, 0x00, /* 1: ADC/DAC reset */ - 0x02, 0x60, /* 2: 24bit I2S */ - 0x03, 0x19, /* 3: deemphasis off */ - 0x01, 0x03, /* 1: ADC/DAC enable */ - 0x04, 0x00, /* 4: ADC left muted */ - 0x05, 0x00, /* 5: ADC right muted */ - 0x06, 0x00, /* 6: DAC left muted */ - 0x07, 0x00, /* 7: DAC right muted */ - 0xff, 0xff - }; - static const unsigned char inits_ak4528[] = { - 0x00, 0x07, /* 0: all power up */ - 0x01, 0x00, /* 1: ADC/DAC reset */ - 0x02, 0x60, /* 2: 24bit I2S */ - 0x03, 0x0d, /* 3: deemphasis off, turn LR highpass filters on */ - 0x01, 0x03, /* 1: ADC/DAC enable */ - 0x04, 0x00, /* 4: ADC left muted */ - 0x05, 0x00, /* 5: ADC right muted */ - 0xff, 0xff - }; - static const unsigned char inits_ak4529[] = { - 0x09, 0x01, /* 9: ATS=0, RSTN=1 */ - 0x0a, 0x3f, /* A: all power up, no zero/overflow detection */ - 0x00, 0x0c, /* 0: TDM=0, 24bit I2S, SMUTE=0 */ - 0x01, 0x00, /* 1: ACKS=0, ADC, loop off */ - 0x02, 0xff, /* 2: LOUT1 muted */ - 0x03, 0xff, /* 3: ROUT1 muted */ - 0x04, 0xff, /* 4: LOUT2 muted */ - 0x05, 0xff, /* 5: ROUT2 muted */ - 0x06, 0xff, /* 6: LOUT3 muted */ - 0x07, 0xff, /* 7: ROUT3 muted */ - 0x0b, 0xff, /* B: LOUT4 muted */ - 0x0c, 0xff, /* C: ROUT4 muted */ - 0x08, 0x55, /* 8: deemphasis all off */ - 0xff, 0xff - }; - static const unsigned char inits_ak4355[] = { - 0x01, 0x02, /* 1: reset and soft-mute */ - 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect, - * disable DZF, sharp roll-off, RSTN#=0 */ - 0x02, 0x0e, /* 2: DA's power up, normal speed, RSTN#=0 */ - // 0x02, 0x2e, /* quad speed */ - 0x03, 0x01, /* 3: de-emphasis off */ - 0x04, 0x00, /* 4: LOUT1 volume muted */ - 0x05, 0x00, /* 5: ROUT1 volume muted */ - 0x06, 0x00, /* 6: LOUT2 volume muted */ - 0x07, 0x00, /* 7: ROUT2 volume muted */ - 0x08, 0x00, /* 8: LOUT3 volume muted */ - 0x09, 0x00, /* 9: ROUT3 volume muted */ - 0x0a, 0x00, /* a: DATT speed=0, ignore DZF */ - 0x01, 0x01, /* 1: un-reset, unmute */ - 0xff, 0xff - }; - static const unsigned char inits_ak4358[] = { - 0x01, 0x02, /* 1: reset and soft-mute */ - 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect, - * disable DZF, sharp roll-off, RSTN#=0 */ - 0x02, 0x4e, /* 2: DA's power up, normal speed, RSTN#=0 */ - /* 0x02, 0x6e,*/ /* quad speed */ - 0x03, 0x01, /* 3: de-emphasis off */ - 0x04, 0x00, /* 4: LOUT1 volume muted */ - 0x05, 0x00, /* 5: ROUT1 volume muted */ - 0x06, 0x00, /* 6: LOUT2 volume muted */ - 0x07, 0x00, /* 7: ROUT2 volume muted */ - 0x08, 0x00, /* 8: LOUT3 volume muted */ - 0x09, 0x00, /* 9: ROUT3 volume muted */ - 0x0b, 0x00, /* b: LOUT4 volume muted */ - 0x0c, 0x00, /* c: ROUT4 volume muted */ - 0x0a, 0x00, /* a: DATT speed=0, ignore DZF */ - 0x01, 0x01, /* 1: un-reset, unmute */ - 0xff, 0xff - }; - static const unsigned char inits_ak4381[] = { - 0x00, 0x0c, /* 0: mode3(i2s), disable auto-clock detect */ - 0x01, 0x02, /* 1: de-emphasis off, normal speed, - * sharp roll-off, DZF off */ - // 0x01, 0x12, /* quad speed */ - 0x02, 0x00, /* 2: DZF disabled */ - 0x03, 0x00, /* 3: LATT 0 */ - 0x04, 0x00, /* 4: RATT 0 */ - 0x00, 0x0f, /* 0: power-up, un-reset */ - 0xff, 0xff - }; - static const unsigned char inits_ak4620[] = { - 0x00, 0x07, /* 0: normal */ - 0x01, 0x00, /* 0: reset */ - 0x01, 0x02, /* 1: RSTAD */ - 0x01, 0x03, /* 1: RSTDA */ - 0x01, 0x0f, /* 1: normal */ - 0x02, 0x60, /* 2: 24bit I2S */ - 0x03, 0x01, /* 3: deemphasis off */ - 0x04, 0x00, /* 4: LIN muted */ - 0x05, 0x00, /* 5: RIN muted */ - 0x06, 0x00, /* 6: LOUT muted */ - 0x07, 0x00, /* 7: ROUT muted */ - 0xff, 0xff - }; - - int chip; - const unsigned char *ptr, *inits; - unsigned char reg, data; - - memset(ak->images, 0, sizeof(ak->images)); - memset(ak->volumes, 0, sizeof(ak->volumes)); - - switch (ak->type) { - case SND_AK4524: - inits = inits_ak4524; - ak->num_chips = ak->num_dacs / 2; - ak->name = "ak4524"; - ak->total_regs = 0x08; - break; - case SND_AK4528: - inits = inits_ak4528; - ak->num_chips = ak->num_dacs / 2; - ak->name = "ak4528"; - ak->total_regs = 0x06; - break; - case SND_AK4529: - inits = inits_ak4529; - ak->num_chips = 1; - ak->name = "ak4529"; - ak->total_regs = 0x0d; - break; - case SND_AK4355: - inits = inits_ak4355; - ak->num_chips = 1; - ak->name = "ak4355"; - ak->total_regs = 0x0b; - break; - case SND_AK4358: - inits = inits_ak4358; - ak->num_chips = 1; - ak->name = "ak4358"; - ak->total_regs = 0x10; - break; - case SND_AK4381: - inits = inits_ak4381; - ak->num_chips = ak->num_dacs / 2; - ak->name = "ak4381"; - ak->total_regs = 0x05; - break; - case SND_AK5365: - /* FIXME: any init sequence? */ - ak->num_chips = 1; - ak->name = "ak5365"; - ak->total_regs = 0x08; - return; - case SND_AK4620: - inits = inits_ak4620; - ak->num_chips = ak->num_dacs / 2; - ak->name = "ak4620"; - ak->total_regs = 0x08; - break; - default: - snd_BUG(); - return; - } - - for (chip = 0; chip < ak->num_chips; chip++) { - ptr = inits; - while (*ptr != 0xff) { - reg = *ptr++; - data = *ptr++; - snd_akm4xxx_write(ak, chip, reg, data); - udelay(10); - } - } -} - -EXPORT_SYMBOL(snd_akm4xxx_init); - -/* - * Mixer callbacks - */ -#define AK_IPGA (1<<20) /* including IPGA */ -#define AK_VOL_CVT (1<<21) /* need dB conversion */ -#define AK_NEEDSMSB (1<<22) /* need MSB update bit */ -#define AK_INVERT (1<<23) /* data is inverted */ -#define AK_GET_CHIP(val) (((val) >> 8) & 0xff) -#define AK_GET_ADDR(val) ((val) & 0xff) -#define AK_GET_SHIFT(val) (((val) >> 16) & 0x0f) -#define AK_GET_VOL_CVT(val) (((val) >> 21) & 1) -#define AK_GET_IPGA(val) (((val) >> 20) & 1) -#define AK_GET_NEEDSMSB(val) (((val) >> 22) & 1) -#define AK_GET_INVERT(val) (((val) >> 23) & 1) -#define AK_GET_MASK(val) (((val) >> 24) & 0xff) -#define AK_COMPOSE(chip,addr,shift,mask) \ - (((chip) << 8) | (addr) | ((shift) << 16) | ((mask) << 24)) - -static int snd_akm4xxx_volume_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - unsigned int mask = AK_GET_MASK(kcontrol->private_value); - - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 1; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = mask; - return 0; -} - -static int snd_akm4xxx_volume_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); - int chip = AK_GET_CHIP(kcontrol->private_value); - int addr = AK_GET_ADDR(kcontrol->private_value); - - ucontrol->value.integer.value[0] = snd_akm4xxx_get_vol(ak, chip, addr); - return 0; -} - -static int put_ak_reg(struct snd_kcontrol *kcontrol, int addr, - unsigned char nval) -{ - struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); - unsigned int mask = AK_GET_MASK(kcontrol->private_value); - int chip = AK_GET_CHIP(kcontrol->private_value); - - if (snd_akm4xxx_get_vol(ak, chip, addr) == nval) - return 0; - - snd_akm4xxx_set_vol(ak, chip, addr, nval); - if (AK_GET_VOL_CVT(kcontrol->private_value) && nval < 128) - nval = vol_cvt_datt[nval]; - if (AK_GET_IPGA(kcontrol->private_value) && nval >= 128) - nval++; /* need to correct + 1 since both 127 and 128 are 0dB */ - if (AK_GET_INVERT(kcontrol->private_value)) - nval = mask - nval; - if (AK_GET_NEEDSMSB(kcontrol->private_value)) - nval |= 0x80; - /* printk(KERN_DEBUG "DEBUG - AK writing reg: chip %x addr %x, - nval %x\n", chip, addr, nval); */ - snd_akm4xxx_write(ak, chip, addr, nval); - return 1; -} - -static int snd_akm4xxx_volume_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - unsigned int mask = AK_GET_MASK(kcontrol->private_value); - unsigned int val = ucontrol->value.integer.value[0]; - if (val > mask) - return -EINVAL; - return put_ak_reg(kcontrol, AK_GET_ADDR(kcontrol->private_value), val); -} - -static int snd_akm4xxx_stereo_volume_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - unsigned int mask = AK_GET_MASK(kcontrol->private_value); - - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 2; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = mask; - return 0; -} - -static int snd_akm4xxx_stereo_volume_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); - int chip = AK_GET_CHIP(kcontrol->private_value); - int addr = AK_GET_ADDR(kcontrol->private_value); - - ucontrol->value.integer.value[0] = snd_akm4xxx_get_vol(ak, chip, addr); - ucontrol->value.integer.value[1] = snd_akm4xxx_get_vol(ak, chip, addr+1); - return 0; -} - -static int snd_akm4xxx_stereo_volume_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - int addr = AK_GET_ADDR(kcontrol->private_value); - unsigned int mask = AK_GET_MASK(kcontrol->private_value); - unsigned int val[2]; - int change; - - val[0] = ucontrol->value.integer.value[0]; - val[1] = ucontrol->value.integer.value[1]; - if (val[0] > mask || val[1] > mask) - return -EINVAL; - change = put_ak_reg(kcontrol, addr, val[0]); - change |= put_ak_reg(kcontrol, addr + 1, val[1]); - return change; -} - -static int snd_akm4xxx_deemphasis_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - static char *texts[4] = { - "44.1kHz", "Off", "48kHz", "32kHz", - }; - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - uinfo->value.enumerated.items = 4; - if (uinfo->value.enumerated.item >= 4) - uinfo->value.enumerated.item = 3; - strcpy(uinfo->value.enumerated.name, - texts[uinfo->value.enumerated.item]); - return 0; -} - -static int snd_akm4xxx_deemphasis_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); - int chip = AK_GET_CHIP(kcontrol->private_value); - int addr = AK_GET_ADDR(kcontrol->private_value); - int shift = AK_GET_SHIFT(kcontrol->private_value); - ucontrol->value.enumerated.item[0] = - (snd_akm4xxx_get(ak, chip, addr) >> shift) & 3; - return 0; -} - -static int snd_akm4xxx_deemphasis_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); - int chip = AK_GET_CHIP(kcontrol->private_value); - int addr = AK_GET_ADDR(kcontrol->private_value); - int shift = AK_GET_SHIFT(kcontrol->private_value); - unsigned char nval = ucontrol->value.enumerated.item[0] & 3; - int change; - - nval = (nval << shift) | - (snd_akm4xxx_get(ak, chip, addr) & ~(3 << shift)); - change = snd_akm4xxx_get(ak, chip, addr) != nval; - if (change) - snd_akm4xxx_write(ak, chip, addr, nval); - return change; -} - -#define ak4xxx_switch_info snd_ctl_boolean_mono_info - -static int ak4xxx_switch_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); - int chip = AK_GET_CHIP(kcontrol->private_value); - int addr = AK_GET_ADDR(kcontrol->private_value); - int shift = AK_GET_SHIFT(kcontrol->private_value); - int invert = AK_GET_INVERT(kcontrol->private_value); - /* we observe the (1<<shift) bit only */ - unsigned char val = snd_akm4xxx_get(ak, chip, addr) & (1<<shift); - if (invert) - val = ! val; - ucontrol->value.integer.value[0] = (val & (1<<shift)) != 0; - return 0; -} - -static int ak4xxx_switch_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); - int chip = AK_GET_CHIP(kcontrol->private_value); - int addr = AK_GET_ADDR(kcontrol->private_value); - int shift = AK_GET_SHIFT(kcontrol->private_value); - int invert = AK_GET_INVERT(kcontrol->private_value); - long flag = ucontrol->value.integer.value[0]; - unsigned char val, oval; - int change; - - if (invert) - flag = ! flag; - oval = snd_akm4xxx_get(ak, chip, addr); - if (flag) - val = oval | (1<<shift); - else - val = oval & ~(1<<shift); - change = (oval != val); - if (change) - snd_akm4xxx_write(ak, chip, addr, val); - return change; -} - -#define AK5365_NUM_INPUTS 5 - -static int ak4xxx_capture_num_inputs(struct snd_akm4xxx *ak, int mixer_ch) -{ - int num_names; - const char **input_names; - - input_names = ak->adc_info[mixer_ch].input_names; - num_names = 0; - while (num_names < AK5365_NUM_INPUTS && input_names[num_names]) - ++num_names; - return num_names; -} - -static int ak4xxx_capture_source_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); - int mixer_ch = AK_GET_SHIFT(kcontrol->private_value); - const char **input_names; - int num_names, idx; - - num_names = ak4xxx_capture_num_inputs(ak, mixer_ch); - if (!num_names) - return -EINVAL; - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - uinfo->value.enumerated.items = num_names; - idx = uinfo->value.enumerated.item; - if (idx >= num_names) - return -EINVAL; - input_names = ak->adc_info[mixer_ch].input_names; - strncpy(uinfo->value.enumerated.name, input_names[idx], - sizeof(uinfo->value.enumerated.name)); - return 0; -} - -static int ak4xxx_capture_source_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); - int chip = AK_GET_CHIP(kcontrol->private_value); - int addr = AK_GET_ADDR(kcontrol->private_value); - int mask = AK_GET_MASK(kcontrol->private_value); - unsigned char val; - - val = snd_akm4xxx_get(ak, chip, addr) & mask; - ucontrol->value.enumerated.item[0] = val; - return 0; -} - -static int ak4xxx_capture_source_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol); - int mixer_ch = AK_GET_SHIFT(kcontrol->private_value); - int chip = AK_GET_CHIP(kcontrol->private_value); - int addr = AK_GET_ADDR(kcontrol->private_value); - int mask = AK_GET_MASK(kcontrol->private_value); - unsigned char oval, val; - int num_names = ak4xxx_capture_num_inputs(ak, mixer_ch); - - if (ucontrol->value.enumerated.item[0] >= num_names) - return -EINVAL; - - oval = snd_akm4xxx_get(ak, chip, addr); - val = oval & ~mask; - val |= ucontrol->value.enumerated.item[0] & mask; - if (val != oval) { - snd_akm4xxx_write(ak, chip, addr, val); - return 1; - } - return 0; -} - -/* - * build AK4xxx controls - */ - -static int build_dac_controls(struct snd_akm4xxx *ak) -{ - int idx, err, mixer_ch, num_stereo; - struct snd_kcontrol_new knew; - - mixer_ch = 0; - for (idx = 0; idx < ak->num_dacs; ) { - /* mute control for Revolution 7.1 - AK4381 */ - if (ak->type == SND_AK4381 - && ak->dac_info[mixer_ch].switch_name) { - memset(&knew, 0, sizeof(knew)); - knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - knew.count = 1; - knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE; - knew.name = ak->dac_info[mixer_ch].switch_name; - knew.info = ak4xxx_switch_info; - knew.get = ak4xxx_switch_get; - knew.put = ak4xxx_switch_put; - knew.access = 0; - /* register 1, bit 0 (SMUTE): 0 = normal operation, - 1 = mute */ - knew.private_value = - AK_COMPOSE(idx/2, 1, 0, 0) | AK_INVERT; - err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); - if (err < 0) - return err; - } - memset(&knew, 0, sizeof(knew)); - if (! ak->dac_info || ! ak->dac_info[mixer_ch].name) { - knew.name = "DAC Volume"; - knew.index = mixer_ch + ak->idx_offset * 2; - num_stereo = 1; - } else { - knew.name = ak->dac_info[mixer_ch].name; - num_stereo = ak->dac_info[mixer_ch].num_channels; - } - knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - knew.count = 1; - knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | - SNDRV_CTL_ELEM_ACCESS_TLV_READ; - if (num_stereo == 2) { - knew.info = snd_akm4xxx_stereo_volume_info; - knew.get = snd_akm4xxx_stereo_volume_get; - knew.put = snd_akm4xxx_stereo_volume_put; - } else { - knew.info = snd_akm4xxx_volume_info; - knew.get = snd_akm4xxx_volume_get; - knew.put = snd_akm4xxx_volume_put; - } - switch (ak->type) { - case SND_AK4524: - /* register 6 & 7 */ - knew.private_value = - AK_COMPOSE(idx/2, (idx%2) + 6, 0, 127) | - AK_VOL_CVT; - knew.tlv.p = db_scale_vol_datt; - break; - case SND_AK4528: - /* register 4 & 5 */ - knew.private_value = - AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127) | - AK_VOL_CVT; - knew.tlv.p = db_scale_vol_datt; - break; - case SND_AK4529: { - /* registers 2-7 and b,c */ - int val = idx < 6 ? idx + 2 : (idx - 6) + 0xb; - knew.private_value = - AK_COMPOSE(0, val, 0, 255) | AK_INVERT; - knew.tlv.p = db_scale_8bit; - break; - } - case SND_AK4355: - /* register 4-9, chip #0 only */ - knew.private_value = AK_COMPOSE(0, idx + 4, 0, 255); - knew.tlv.p = db_scale_8bit; - break; - case SND_AK4358: { - /* register 4-9 and 11-12, chip #0 only */ - int addr = idx < 6 ? idx + 4 : idx + 5; - knew.private_value = - AK_COMPOSE(0, addr, 0, 127) | AK_NEEDSMSB; - knew.tlv.p = db_scale_7bit; - break; - } - case SND_AK4381: - /* register 3 & 4 */ - knew.private_value = - AK_COMPOSE(idx/2, (idx%2) + 3, 0, 255); - knew.tlv.p = db_scale_linear; - break; - case SND_AK4620: - /* register 6 & 7 */ - knew.private_value = - AK_COMPOSE(idx/2, (idx%2) + 6, 0, 255); - knew.tlv.p = db_scale_linear; - break; - default: - return -EINVAL; - } - - err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); - if (err < 0) - return err; - - idx += num_stereo; - mixer_ch++; - } - return 0; -} - -static int build_adc_controls(struct snd_akm4xxx *ak) -{ - int idx, err, mixer_ch, num_stereo, max_steps; - struct snd_kcontrol_new knew; - - mixer_ch = 0; - if (ak->type == SND_AK4528) - return 0; /* no controls */ - for (idx = 0; idx < ak->num_adcs;) { - memset(&knew, 0, sizeof(knew)); - if (! ak->adc_info || ! ak->adc_info[mixer_ch].name) { - knew.name = "ADC Volume"; - knew.index = mixer_ch + ak->idx_offset * 2; - num_stereo = 1; - } else { - knew.name = ak->adc_info[mixer_ch].name; - num_stereo = ak->adc_info[mixer_ch].num_channels; - } - knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - knew.count = 1; - knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | - SNDRV_CTL_ELEM_ACCESS_TLV_READ; - if (num_stereo == 2) { - knew.info = snd_akm4xxx_stereo_volume_info; - knew.get = snd_akm4xxx_stereo_volume_get; - knew.put = snd_akm4xxx_stereo_volume_put; - } else { - knew.info = snd_akm4xxx_volume_info; - knew.get = snd_akm4xxx_volume_get; - knew.put = snd_akm4xxx_volume_put; - } - /* register 4 & 5 */ - if (ak->type == SND_AK5365) - max_steps = 152; - else - max_steps = 164; - knew.private_value = - AK_COMPOSE(idx/2, (idx%2) + 4, 0, max_steps) | - AK_VOL_CVT | AK_IPGA; - knew.tlv.p = db_scale_vol_datt; - err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); - if (err < 0) - return err; - - if (ak->type == SND_AK5365 && (idx % 2) == 0) { - if (! ak->adc_info || - ! ak->adc_info[mixer_ch].switch_name) { - knew.name = "Capture Switch"; - knew.index = mixer_ch + ak->idx_offset * 2; - } else - knew.name = ak->adc_info[mixer_ch].switch_name; - knew.info = ak4xxx_switch_info; - knew.get = ak4xxx_switch_get; - knew.put = ak4xxx_switch_put; - knew.access = 0; - /* register 2, bit 0 (SMUTE): 0 = normal operation, - 1 = mute */ - knew.private_value = - AK_COMPOSE(idx/2, 2, 0, 0) | AK_INVERT; - err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); - if (err < 0) - return err; - - memset(&knew, 0, sizeof(knew)); - knew.name = ak->adc_info[mixer_ch].selector_name; - if (!knew.name) { - knew.name = "Capture Channel"; - knew.index = mixer_ch + ak->idx_offset * 2; - } - - knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - knew.info = ak4xxx_capture_source_info; - knew.get = ak4xxx_capture_source_get; - knew.put = ak4xxx_capture_source_put; - knew.access = 0; - /* input selector control: reg. 1, bits 0-2. - * mis-use 'shift' to pass mixer_ch */ - knew.private_value - = AK_COMPOSE(idx/2, 1, mixer_ch, 0x07); - err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); - if (err < 0) - return err; - } - - idx += num_stereo; - mixer_ch++; - } - return 0; -} - -static int build_deemphasis(struct snd_akm4xxx *ak, int num_emphs) -{ - int idx, err; - struct snd_kcontrol_new knew; - - for (idx = 0; idx < num_emphs; idx++) { - memset(&knew, 0, sizeof(knew)); - knew.name = "Deemphasis"; - knew.index = idx + ak->idx_offset; - knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - knew.count = 1; - knew.info = snd_akm4xxx_deemphasis_info; - knew.get = snd_akm4xxx_deemphasis_get; - knew.put = snd_akm4xxx_deemphasis_put; - switch (ak->type) { - case SND_AK4524: - case SND_AK4528: - case SND_AK4620: - /* register 3 */ - knew.private_value = AK_COMPOSE(idx, 3, 0, 0); - break; - case SND_AK4529: { - int shift = idx == 3 ? 6 : (2 - idx) * 2; - /* register 8 with shift */ - knew.private_value = AK_COMPOSE(0, 8, shift, 0); - break; - } - case SND_AK4355: - case SND_AK4358: - knew.private_value = AK_COMPOSE(idx, 3, 0, 0); - break; - case SND_AK4381: - knew.private_value = AK_COMPOSE(idx, 1, 1, 0); - break; - default: - return -EINVAL; - } - err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak)); - if (err < 0) - return err; - } - return 0; -} - -#ifdef CONFIG_PROC_FS -static void proc_regs_read(struct snd_info_entry *entry, - struct snd_info_buffer *buffer) -{ - struct snd_akm4xxx *ak = entry->private_data; - int reg, val, chip; - for (chip = 0; chip < ak->num_chips; chip++) { - for (reg = 0; reg < ak->total_regs; reg++) { - val = snd_akm4xxx_get(ak, chip, reg); - snd_iprintf(buffer, "chip %d: 0x%02x = 0x%02x\n", chip, - reg, val); - } - } -} - -static int proc_init(struct snd_akm4xxx *ak) -{ - struct snd_info_entry *entry; - int err; - err = snd_card_proc_new(ak->card, ak->name, &entry); - if (err < 0) - return err; - snd_info_set_text_ops(entry, ak, proc_regs_read); - return 0; -} -#else /* !CONFIG_PROC_FS */ -static int proc_init(struct snd_akm4xxx *ak) { return 0; } -#endif - -int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak) -{ - int err, num_emphs; - - err = build_dac_controls(ak); - if (err < 0) - return err; - - err = build_adc_controls(ak); - if (err < 0) - return err; - if (ak->type == SND_AK4355 || ak->type == SND_AK4358) - num_emphs = 1; - else if (ak->type == SND_AK4620) - num_emphs = 0; - else - num_emphs = ak->num_dacs / 2; - err = build_deemphasis(ak, num_emphs); - if (err < 0) - return err; - err = proc_init(ak); - if (err < 0) - return err; - - return 0; -} -EXPORT_SYMBOL(snd_akm4xxx_build_controls); - -static int __init alsa_akm4xxx_module_init(void) -{ - return 0; -} - -static void __exit alsa_akm4xxx_module_exit(void) -{ -} - -module_init(alsa_akm4xxx_module_init) -module_exit(alsa_akm4xxx_module_exit) diff --git a/ANDROID_3.4.5/sound/i2c/other/pt2258.c b/ANDROID_3.4.5/sound/i2c/other/pt2258.c deleted file mode 100644 index 9fa390ba..00000000 --- a/ANDROID_3.4.5/sound/i2c/other/pt2258.c +++ /dev/null @@ -1,227 +0,0 @@ -/* - * ALSA Driver for the PT2258 volume controller. - * - * Copyright (c) 2006 Jochen Voss <voss@seehuhn.de> - * - * 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 <sound/core.h> -#include <sound/control.h> -#include <sound/tlv.h> -#include <sound/i2c.h> -#include <sound/pt2258.h> -#include <linux/module.h> - -MODULE_AUTHOR("Jochen Voss <voss@seehuhn.de>"); -MODULE_DESCRIPTION("PT2258 volume controller (Princeton Technology Corp.)"); -MODULE_LICENSE("GPL"); - -#define PT2258_CMD_RESET 0xc0 -#define PT2258_CMD_UNMUTE 0xf8 -#define PT2258_CMD_MUTE 0xf9 - -static const unsigned char pt2258_channel_code[12] = { - 0x80, 0x90, /* channel 1: -10dB, -1dB */ - 0x40, 0x50, /* channel 2: -10dB, -1dB */ - 0x00, 0x10, /* channel 3: -10dB, -1dB */ - 0x20, 0x30, /* channel 4: -10dB, -1dB */ - 0x60, 0x70, /* channel 5: -10dB, -1dB */ - 0xa0, 0xb0 /* channel 6: -10dB, -1dB */ -}; - -int snd_pt2258_reset(struct snd_pt2258 *pt) -{ - unsigned char bytes[2]; - int i; - - /* reset chip */ - bytes[0] = PT2258_CMD_RESET; - snd_i2c_lock(pt->i2c_bus); - if (snd_i2c_sendbytes(pt->i2c_dev, bytes, 1) != 1) - goto __error; - snd_i2c_unlock(pt->i2c_bus); - - /* mute all channels */ - pt->mute = 1; - bytes[0] = PT2258_CMD_MUTE; - snd_i2c_lock(pt->i2c_bus); - if (snd_i2c_sendbytes(pt->i2c_dev, bytes, 1) != 1) - goto __error; - snd_i2c_unlock(pt->i2c_bus); - - /* set all channels to 0dB */ - for (i = 0; i < 6; ++i) - pt->volume[i] = 0; - bytes[0] = 0xd0; - bytes[1] = 0xe0; - snd_i2c_lock(pt->i2c_bus); - if (snd_i2c_sendbytes(pt->i2c_dev, bytes, 2) != 2) - goto __error; - snd_i2c_unlock(pt->i2c_bus); - - return 0; - - __error: - snd_i2c_unlock(pt->i2c_bus); - snd_printk(KERN_ERR "PT2258 reset failed\n"); - return -EIO; -} - -static int pt2258_stereo_volume_info(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_info *uinfo) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - uinfo->count = 2; - uinfo->value.integer.min = 0; - uinfo->value.integer.max = 79; - return 0; -} - -static int pt2258_stereo_volume_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_pt2258 *pt = kcontrol->private_data; - int base = kcontrol->private_value; - - /* chip does not support register reads */ - ucontrol->value.integer.value[0] = 79 - pt->volume[base]; - ucontrol->value.integer.value[1] = 79 - pt->volume[base + 1]; - return 0; -} - -static int pt2258_stereo_volume_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_pt2258 *pt = kcontrol->private_data; - int base = kcontrol->private_value; - unsigned char bytes[2]; - int val0, val1; - - val0 = 79 - ucontrol->value.integer.value[0]; - val1 = 79 - ucontrol->value.integer.value[1]; - if (val0 < 0 || val0 > 79 || val1 < 0 || val1 > 79) - return -EINVAL; - if (val0 == pt->volume[base] && val1 == pt->volume[base + 1]) - return 0; - - pt->volume[base] = val0; - bytes[0] = pt2258_channel_code[2 * base] | (val0 / 10); - bytes[1] = pt2258_channel_code[2 * base + 1] | (val0 % 10); - snd_i2c_lock(pt->i2c_bus); - if (snd_i2c_sendbytes(pt->i2c_dev, bytes, 2) != 2) - goto __error; - snd_i2c_unlock(pt->i2c_bus); - - pt->volume[base + 1] = val1; - bytes[0] = pt2258_channel_code[2 * base + 2] | (val1 / 10); - bytes[1] = pt2258_channel_code[2 * base + 3] | (val1 % 10); - snd_i2c_lock(pt->i2c_bus); - if (snd_i2c_sendbytes(pt->i2c_dev, bytes, 2) != 2) - goto __error; - snd_i2c_unlock(pt->i2c_bus); - - return 1; - - __error: - snd_i2c_unlock(pt->i2c_bus); - snd_printk(KERN_ERR "PT2258 access failed\n"); - return -EIO; -} - -#define pt2258_switch_info snd_ctl_boolean_mono_info - -static int pt2258_switch_get(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_pt2258 *pt = kcontrol->private_data; - - ucontrol->value.integer.value[0] = !pt->mute; - return 0; -} - -static int pt2258_switch_put(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_pt2258 *pt = kcontrol->private_data; - unsigned char bytes[2]; - int val; - - val = !ucontrol->value.integer.value[0]; - if (pt->mute == val) - return 0; - - pt->mute = val; - bytes[0] = val ? PT2258_CMD_MUTE : PT2258_CMD_UNMUTE; - snd_i2c_lock(pt->i2c_bus); - if (snd_i2c_sendbytes(pt->i2c_dev, bytes, 1) != 1) - goto __error; - snd_i2c_unlock(pt->i2c_bus); - - return 1; - - __error: - snd_i2c_unlock(pt->i2c_bus); - snd_printk(KERN_ERR "PT2258 access failed 2\n"); - return -EIO; -} - -static const DECLARE_TLV_DB_SCALE(pt2258_db_scale, -7900, 100, 0); - -int snd_pt2258_build_controls(struct snd_pt2258 *pt) -{ - struct snd_kcontrol_new knew; - char *names[3] = { - "Mic Loopback Playback Volume", - "Line Loopback Playback Volume", - "CD Loopback Playback Volume" - }; - int i, err; - - for (i = 0; i < 3; ++i) { - memset(&knew, 0, sizeof(knew)); - knew.name = names[i]; - knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - knew.count = 1; - knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE | - SNDRV_CTL_ELEM_ACCESS_TLV_READ; - knew.private_value = 2 * i; - knew.info = pt2258_stereo_volume_info; - knew.get = pt2258_stereo_volume_get; - knew.put = pt2258_stereo_volume_put; - knew.tlv.p = pt2258_db_scale; - - err = snd_ctl_add(pt->card, snd_ctl_new1(&knew, pt)); - if (err < 0) - return err; - } - - memset(&knew, 0, sizeof(knew)); - knew.name = "Loopback Switch"; - knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER; - knew.info = pt2258_switch_info; - knew.get = pt2258_switch_get; - knew.put = pt2258_switch_put; - knew.access = 0; - err = snd_ctl_add(pt->card, snd_ctl_new1(&knew, pt)); - if (err < 0) - return err; - - return 0; -} - -EXPORT_SYMBOL(snd_pt2258_reset); -EXPORT_SYMBOL(snd_pt2258_build_controls); diff --git a/ANDROID_3.4.5/sound/i2c/other/tea575x-tuner.c b/ANDROID_3.4.5/sound/i2c/other/tea575x-tuner.c deleted file mode 100644 index a63faec5..00000000 --- a/ANDROID_3.4.5/sound/i2c/other/tea575x-tuner.c +++ /dev/null @@ -1,427 +0,0 @@ -/* - * ALSA driver for TEA5757/5759 Philips AM/FM radio tuner chips - * - * Copyright (c) 2004 Jaroslav Kysela <perex@perex.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/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/sched.h> -#include <media/v4l2-device.h> -#include <media/v4l2-dev.h> -#include <media/v4l2-fh.h> -#include <media/v4l2-ioctl.h> -#include <media/v4l2-event.h> -#include <sound/tea575x-tuner.h> - -MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); -MODULE_DESCRIPTION("Routines for control of TEA5757/5759 Philips AM/FM radio tuner chips"); -MODULE_LICENSE("GPL"); - -#define FREQ_LO (76U * 16000) -#define FREQ_HI (108U * 16000) - -/* - * definitions - */ - -#define TEA575X_BIT_SEARCH (1<<24) /* 1 = search action, 0 = tuned */ -#define TEA575X_BIT_UPDOWN (1<<23) /* 0 = search down, 1 = search up */ -#define TEA575X_BIT_MONO (1<<22) /* 0 = stereo, 1 = mono */ -#define TEA575X_BIT_BAND_MASK (3<<20) -#define TEA575X_BIT_BAND_FM (0<<20) -#define TEA575X_BIT_BAND_MW (1<<20) -#define TEA575X_BIT_BAND_LW (1<<21) -#define TEA575X_BIT_BAND_SW (1<<22) -#define TEA575X_BIT_PORT_0 (1<<19) /* user bit */ -#define TEA575X_BIT_PORT_1 (1<<18) /* user bit */ -#define TEA575X_BIT_SEARCH_MASK (3<<16) /* search level */ -#define TEA575X_BIT_SEARCH_5_28 (0<<16) /* FM >5uV, AM >28uV */ -#define TEA575X_BIT_SEARCH_10_40 (1<<16) /* FM >10uV, AM > 40uV */ -#define TEA575X_BIT_SEARCH_30_63 (2<<16) /* FM >30uV, AM > 63uV */ -#define TEA575X_BIT_SEARCH_150_1000 (3<<16) /* FM > 150uV, AM > 1000uV */ -#define TEA575X_BIT_DUMMY (1<<15) /* buffer */ -#define TEA575X_BIT_FREQ_MASK 0x7fff - -/* - * lowlevel part - */ - -static void snd_tea575x_write(struct snd_tea575x *tea, unsigned int val) -{ - u16 l; - u8 data; - - tea->ops->set_direction(tea, 1); - udelay(16); - - for (l = 25; l > 0; l--) { - data = (val >> 24) & TEA575X_DATA; - val <<= 1; /* shift data */ - tea->ops->set_pins(tea, data | TEA575X_WREN); - udelay(2); - tea->ops->set_pins(tea, data | TEA575X_WREN | TEA575X_CLK); - udelay(2); - tea->ops->set_pins(tea, data | TEA575X_WREN); - udelay(2); - } - - if (!tea->mute) - tea->ops->set_pins(tea, 0); -} - -static u32 snd_tea575x_read(struct snd_tea575x *tea) -{ - u16 l, rdata; - u32 data = 0; - - tea->ops->set_direction(tea, 0); - tea->ops->set_pins(tea, 0); - udelay(16); - - for (l = 24; l--;) { - tea->ops->set_pins(tea, TEA575X_CLK); - udelay(2); - if (!l) - tea->tuned = tea->ops->get_pins(tea) & TEA575X_MOST ? 0 : 1; - tea->ops->set_pins(tea, 0); - udelay(2); - data <<= 1; /* shift data */ - rdata = tea->ops->get_pins(tea); - if (!l) - tea->stereo = (rdata & TEA575X_MOST) ? 0 : 1; - if (rdata & TEA575X_DATA) - data++; - udelay(2); - } - - if (tea->mute) - tea->ops->set_pins(tea, TEA575X_WREN); - - return data; -} - -static u32 snd_tea575x_get_freq(struct snd_tea575x *tea) -{ - u32 freq = snd_tea575x_read(tea) & TEA575X_BIT_FREQ_MASK; - - if (freq == 0) - return freq; - - /* freq *= 12.5 */ - freq *= 125; - freq /= 10; - /* crystal fixup */ - if (tea->tea5759) - freq += TEA575X_FMIF; - else - freq -= TEA575X_FMIF; - - return clamp(freq * 16, FREQ_LO, FREQ_HI); /* from kHz */ -} - -static void snd_tea575x_set_freq(struct snd_tea575x *tea) -{ - u32 freq = tea->freq; - - freq /= 16; /* to kHz */ - /* crystal fixup */ - if (tea->tea5759) - freq -= TEA575X_FMIF; - else - freq += TEA575X_FMIF; - /* freq /= 12.5 */ - freq *= 10; - freq /= 125; - - tea->val &= ~TEA575X_BIT_FREQ_MASK; - tea->val |= freq & TEA575X_BIT_FREQ_MASK; - snd_tea575x_write(tea, tea->val); -} - -/* - * Linux Video interface - */ - -static int vidioc_querycap(struct file *file, void *priv, - struct v4l2_capability *v) -{ - struct snd_tea575x *tea = video_drvdata(file); - - strlcpy(v->driver, tea->v4l2_dev->name, sizeof(v->driver)); - strlcpy(v->card, tea->card, sizeof(v->card)); - strlcat(v->card, tea->tea5759 ? " TEA5759" : " TEA5757", sizeof(v->card)); - strlcpy(v->bus_info, tea->bus_info, sizeof(v->bus_info)); - v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO; - if (!tea->cannot_read_data) - v->device_caps |= V4L2_CAP_HW_FREQ_SEEK; - v->capabilities = v->device_caps | V4L2_CAP_DEVICE_CAPS; - return 0; -} - -static int vidioc_g_tuner(struct file *file, void *priv, - struct v4l2_tuner *v) -{ - struct snd_tea575x *tea = video_drvdata(file); - - if (v->index > 0) - return -EINVAL; - - snd_tea575x_read(tea); - - strcpy(v->name, "FM"); - v->type = V4L2_TUNER_RADIO; - v->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; - v->rangelow = FREQ_LO; - v->rangehigh = FREQ_HI; - v->rxsubchans = tea->stereo ? V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; - v->audmode = (tea->val & TEA575X_BIT_MONO) ? - V4L2_TUNER_MODE_MONO : V4L2_TUNER_MODE_STEREO; - v->signal = tea->tuned ? 0xffff : 0; - return 0; -} - -static int vidioc_s_tuner(struct file *file, void *priv, - struct v4l2_tuner *v) -{ - struct snd_tea575x *tea = video_drvdata(file); - - if (v->index) - return -EINVAL; - tea->val &= ~TEA575X_BIT_MONO; - if (v->audmode == V4L2_TUNER_MODE_MONO) - tea->val |= TEA575X_BIT_MONO; - snd_tea575x_write(tea, tea->val); - return 0; -} - -static int vidioc_g_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) -{ - struct snd_tea575x *tea = video_drvdata(file); - - if (f->tuner != 0) - return -EINVAL; - f->type = V4L2_TUNER_RADIO; - f->frequency = tea->freq; - return 0; -} - -static int vidioc_s_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) -{ - struct snd_tea575x *tea = video_drvdata(file); - - if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) - return -EINVAL; - - tea->val &= ~TEA575X_BIT_SEARCH; - tea->freq = clamp(f->frequency, FREQ_LO, FREQ_HI); - snd_tea575x_set_freq(tea); - return 0; -} - -static int vidioc_s_hw_freq_seek(struct file *file, void *fh, - struct v4l2_hw_freq_seek *a) -{ - struct snd_tea575x *tea = video_drvdata(file); - unsigned long timeout; - int i; - - if (tea->cannot_read_data) - return -ENOTTY; - if (a->tuner || a->wrap_around) - return -EINVAL; - - /* clear the frequency, HW will fill it in */ - tea->val &= ~TEA575X_BIT_FREQ_MASK; - tea->val |= TEA575X_BIT_SEARCH; - if (a->seek_upward) - tea->val |= TEA575X_BIT_UPDOWN; - else - tea->val &= ~TEA575X_BIT_UPDOWN; - snd_tea575x_write(tea, tea->val); - timeout = jiffies + msecs_to_jiffies(10000); - for (;;) { - if (time_after(jiffies, timeout)) - break; - if (schedule_timeout_interruptible(msecs_to_jiffies(10))) { - /* some signal arrived, stop search */ - tea->val &= ~TEA575X_BIT_SEARCH; - snd_tea575x_set_freq(tea); - return -ERESTARTSYS; - } - if (!(snd_tea575x_read(tea) & TEA575X_BIT_SEARCH)) { - u32 freq; - - /* Found a frequency, wait until it can be read */ - for (i = 0; i < 100; i++) { - msleep(10); - freq = snd_tea575x_get_freq(tea); - if (freq) /* available */ - break; - } - if (freq == 0) /* shouldn't happen */ - break; - /* - * if we moved by less than 50 kHz, or in the wrong - * direction, continue seeking - */ - if (abs(tea->freq - freq) < 16 * 50 || - (a->seek_upward && freq < tea->freq) || - (!a->seek_upward && freq > tea->freq)) { - snd_tea575x_write(tea, tea->val); - continue; - } - tea->freq = freq; - tea->val &= ~TEA575X_BIT_SEARCH; - return 0; - } - } - tea->val &= ~TEA575X_BIT_SEARCH; - snd_tea575x_set_freq(tea); - return -EAGAIN; -} - -static int tea575x_s_ctrl(struct v4l2_ctrl *ctrl) -{ - struct snd_tea575x *tea = container_of(ctrl->handler, struct snd_tea575x, ctrl_handler); - - switch (ctrl->id) { - case V4L2_CID_AUDIO_MUTE: - tea->mute = ctrl->val; - snd_tea575x_set_freq(tea); - return 0; - } - - return -EINVAL; -} - -static const struct v4l2_file_operations tea575x_fops = { - .owner = THIS_MODULE, - .unlocked_ioctl = video_ioctl2, - .open = v4l2_fh_open, - .release = v4l2_fh_release, - .poll = v4l2_ctrl_poll, -}; - -static const struct v4l2_ioctl_ops tea575x_ioctl_ops = { - .vidioc_querycap = vidioc_querycap, - .vidioc_g_tuner = vidioc_g_tuner, - .vidioc_s_tuner = vidioc_s_tuner, - .vidioc_g_frequency = vidioc_g_frequency, - .vidioc_s_frequency = vidioc_s_frequency, - .vidioc_s_hw_freq_seek = vidioc_s_hw_freq_seek, - .vidioc_log_status = v4l2_ctrl_log_status, - .vidioc_subscribe_event = v4l2_ctrl_subscribe_event, - .vidioc_unsubscribe_event = v4l2_event_unsubscribe, -}; - -static const struct video_device tea575x_radio = { - .fops = &tea575x_fops, - .ioctl_ops = &tea575x_ioctl_ops, - .release = video_device_release_empty, -}; - -static const struct v4l2_ctrl_ops tea575x_ctrl_ops = { - .s_ctrl = tea575x_s_ctrl, -}; - -/* - * initialize all the tea575x chips - */ -int snd_tea575x_init(struct snd_tea575x *tea) -{ - int retval; - - tea->mute = true; - - /* Not all devices can or know how to read the data back. - Such devices can set cannot_read_data to true. */ - if (!tea->cannot_read_data) { - snd_tea575x_write(tea, 0x55AA); - if (snd_tea575x_read(tea) != 0x55AA) - return -ENODEV; - } - - tea->val = TEA575X_BIT_BAND_FM | TEA575X_BIT_SEARCH_5_28; - tea->freq = 90500 * 16; /* 90.5Mhz default */ - snd_tea575x_set_freq(tea); - - tea->vd = tea575x_radio; - video_set_drvdata(&tea->vd, tea); - mutex_init(&tea->mutex); - strlcpy(tea->vd.name, tea->v4l2_dev->name, sizeof(tea->vd.name)); - tea->vd.lock = &tea->mutex; - tea->vd.v4l2_dev = tea->v4l2_dev; - tea->vd.ctrl_handler = &tea->ctrl_handler; - set_bit(V4L2_FL_USE_FH_PRIO, &tea->vd.flags); - - v4l2_ctrl_handler_init(&tea->ctrl_handler, 1); - v4l2_ctrl_new_std(&tea->ctrl_handler, &tea575x_ctrl_ops, V4L2_CID_AUDIO_MUTE, 0, 1, 1, 1); - retval = tea->ctrl_handler.error; - if (retval) { - v4l2_err(tea->v4l2_dev, "can't initialize controls\n"); - v4l2_ctrl_handler_free(&tea->ctrl_handler); - return retval; - } - - if (tea->ext_init) { - retval = tea->ext_init(tea); - if (retval) { - v4l2_ctrl_handler_free(&tea->ctrl_handler); - return retval; - } - } - - v4l2_ctrl_handler_setup(&tea->ctrl_handler); - - retval = video_register_device(&tea->vd, VFL_TYPE_RADIO, tea->radio_nr); - if (retval) { - v4l2_err(tea->v4l2_dev, "can't register video device!\n"); - v4l2_ctrl_handler_free(&tea->ctrl_handler); - return retval; - } - - return 0; -} - -void snd_tea575x_exit(struct snd_tea575x *tea) -{ - video_unregister_device(&tea->vd); - v4l2_ctrl_handler_free(&tea->ctrl_handler); -} - -static int __init alsa_tea575x_module_init(void) -{ - return 0; -} - -static void __exit alsa_tea575x_module_exit(void) -{ -} - -module_init(alsa_tea575x_module_init) -module_exit(alsa_tea575x_module_exit) - -EXPORT_SYMBOL(snd_tea575x_init); -EXPORT_SYMBOL(snd_tea575x_exit); |