From 3e8731740e17f01ec1ecce556ccdc4c42279ce1b Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 17 Nov 2005 10:15:37 +0100 Subject: [ALSA] Minor clean up and fixes for CS5535 audio driver Modules: Documentation,CS5535 driver Minor clean up and fixes for CS5535 audio driver. Added an entry in ALSA-Configuration.txt, too. Signed-off-by: Takashi Iwai --- Documentation/sound/alsa/ALSA-Configuration.txt | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Documentation/sound') diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 2f27f391c7c..23d1870d522 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -410,6 +410,13 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. The power-management is supported. + Module snd-cs5535audio + ---------------------- + + Module for multifunction CS5535 companion PCI device + + Module supports up to 8 cards. + Module snd-dt019x ----------------- -- cgit v1.2.3 From 10e4097fb47b57d095204d3fad10b25e3b4d42a3 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 17 Nov 2005 11:04:55 +0100 Subject: [ALSA] [Trivial] Fix ac97_quirk option in document Modules: Documentation Fix a wrong option value for ac97_quirk option in the document. Signed-off-by: Takashi Iwai --- Documentation/sound/alsa/ALSA-Configuration.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'Documentation/sound') diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 23d1870d522..84068baf587 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -1481,7 +1481,7 @@ the proper value with this option. The following strings are accepted: - default Don't override the default setting - - disable Disable the quirk + - none Disable the quirk - hp_only Bind Master and Headphone controls as a single control - swap_hp Swap headphone and master controls - swap_surround Swap master and surround controls -- cgit v1.2.3 From 59de641ca37b88dd34d0e1d853800b488f642624 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 17 Nov 2005 11:05:34 +0100 Subject: [ALSA] Small update of Procfile.txt Modules: Documentation Small update of Procfile.txt for hda and usb proc files. Signed-off-by: Takashi Iwai --- Documentation/sound/alsa/Procfile.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'Documentation/sound') diff --git a/Documentation/sound/alsa/Procfile.txt b/Documentation/sound/alsa/Procfile.txt index 25c5d648aef..1fe48846d78 100644 --- a/Documentation/sound/alsa/Procfile.txt +++ b/Documentation/sound/alsa/Procfile.txt @@ -138,6 +138,22 @@ card*/codec97#0/ac97#?-?+regs # echo 02 9f1f > /proc/asound/card0/codec97#0/ac97#0-0+regs +USB Audio Streams +----------------- + +card*/stream* + Shows the assignment and the current status of each audio stream + of the given card. This information is very useful for debugging. + + +HD-Audio Codecs +--------------- + +card*/codec#* + Shows the general codec information and the attribute of each + widget node. + + Sequencer Information --------------------- -- cgit v1.2.3 From 446ab5f5039df4209a2e28752bd48c99007d3d82 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 17 Nov 2005 15:12:54 +0100 Subject: [ALSA] Remove xxx_t typedefs: Documentation Modules: Documentation Remove xxx_t typedefs from documentation. Signed-off-by: Takashi Iwai --- .../sound/alsa/DocBook/writing-an-alsa-driver.tmpl | 419 ++++++++++----------- Documentation/sound/alsa/hda_codec.txt | 14 +- 2 files changed, 214 insertions(+), 219 deletions(-) (limited to 'Documentation/sound') diff --git a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl index 260334c98d9..f2e59fe802b 100644 --- a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl +++ b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl @@ -403,9 +403,8 @@ static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* definition of the chip-specific record */ - typedef struct snd_mychip mychip_t; - struct snd_mychip { - snd_card_t *card; + struct mychip { + struct snd_card *card; // rest of implementation will be in the section // "PCI Resource Managements" }; @@ -413,7 +412,7 @@ /* chip-specific destructor * (see "PCI Resource Managements") */ - static int snd_mychip_free(mychip_t *chip) + static int snd_mychip_free(struct mychip *chip) { .... // will be implemented later... } @@ -421,22 +420,21 @@ /* component-destructor * (see "Management of Cards and Components") */ - static int snd_mychip_dev_free(snd_device_t *device) + static int snd_mychip_dev_free(struct snd_device *device) { - mychip_t *chip = device->device_data; - return snd_mychip_free(chip); + return snd_mychip_free(device->device_data); } /* chip-specific constructor * (see "Management of Cards and Components") */ - static int __devinit snd_mychip_create(snd_card_t *card, + static int __devinit snd_mychip_create(struct snd_card *card, struct pci_dev *pci, - mychip_t **rchip) + struct mychip **rchip) { - mychip_t *chip; + struct mychip *chip; int err; - static snd_device_ops_t ops = { + static struct snd_device_ops ops = { .dev_free = snd_mychip_dev_free, }; @@ -474,8 +472,8 @@ const struct pci_device_id *pci_id) { static int dev; - snd_card_t *card; - mychip_t *chip; + struct snd_card *card; + struct mychip *chip; int err; /* (1) */ @@ -582,7 +580,7 @@ @@ -605,7 +603,7 @@ @@ -830,7 +828,7 @@ After the card is created, you can attach the components (devices) to the card instance. On ALSA driver, a component is - represented as a snd_device_t object. + represented as a struct snd_device object. A component can be a PCM instance, a control interface, a raw MIDI interface, etc. Each of such instances has one component entry. @@ -891,14 +889,11 @@ The chip-specific information, e.g. the i/o port address, its resource pointer, or the irq number, is stored in the chip-specific record. - Usually, the chip-specific record is typedef'ed as - xxx_t like the following: @@ -918,12 +913,12 @@ - whether mychip_t is the type of the chip record. + whether struct mychip is the type of the chip record. @@ -932,7 +927,7 @@ private_data; + struct mychip *chip = (struct mychip *)card->private_data; ]]> @@ -954,8 +949,8 @@ @@ -1000,7 +995,7 @@ device_data; - return snd_mychip_free(chip); + return snd_mychip_free(device->device_data); } ]]> @@ -1087,15 +1081,15 @@ PCI Resource Managements Example port = pci_resource_start(pci, 0); if (request_irq(pci->irq, snd_mychip_interrupt, - SA_INTERRUPT|SA_SHIRQ, "My Chip", - (void *)chip)) { + SA_INTERRUPT|SA_SHIRQ, "My Chip", chip)) { printk(KERN_ERR "cannot grab irq %d\n", pci->irq); snd_mychip_free(chip); return -EBUSY; @@ -1268,14 +1261,14 @@ Now assume that this PCI device has an I/O port with 8 bytes - and an interrupt. Then mychip_t will have the + and an interrupt. Then struct mychip will have the following fields: irq, snd_mychip_interrupt, - SA_INTERRUPT|SA_SHIRQ, "My Chip", - (void *)chip)) { + SA_INTERRUPT|SA_SHIRQ, "My Chip", chip)) { printk(KERN_ERR "cannot grab irq %d\n", pci->irq); snd_mychip_free(chip); return -EBUSY; @@ -1372,7 +1364,7 @@ static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - mychip_t *chip = dev_id; + struct mychip *chip = dev_id; .... return IRQ_HANDLED; } @@ -1487,7 +1479,7 @@ iobase_virt) @@ -1537,7 +1529,7 @@ Registration of Device Struct At some point, typically after calling snd_device_new(), - you need to register the struct device of the chip + you need to register the struct device of the chip you're handling for udev and co. ALSA provides a macro for compatibility with older kernels. Simply call like the following: @@ -1739,7 +1731,7 @@ .... /* hardware definition */ - static snd_pcm_hardware_t snd_mychip_playback_hw = { + static struct snd_pcm_hardware snd_mychip_playback_hw = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | @@ -1758,7 +1750,7 @@ }; /* hardware definition */ - static snd_pcm_hardware_t snd_mychip_capture_hw = { + static struct snd_pcm_hardware snd_mychip_capture_hw = { .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | @@ -1777,10 +1769,10 @@ }; /* open callback */ - static int snd_mychip_playback_open(snd_pcm_substream_t *substream) + static int snd_mychip_playback_open(struct snd_pcm_substream *substream) { - mychip_t *chip = snd_pcm_substream_chip(substream); - snd_pcm_runtime_t *runtime = substream->runtime; + struct mychip *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; runtime->hw = snd_mychip_playback_hw; // more hardware-initialization will be done here @@ -1788,19 +1780,19 @@ } /* close callback */ - static int snd_mychip_playback_close(snd_pcm_substream_t *substream) + static int snd_mychip_playback_close(struct snd_pcm_substream *substream) { - mychip_t *chip = snd_pcm_substream_chip(substream); + struct mychip *chip = snd_pcm_substream_chip(substream); // the hardware-specific codes will be here return 0; } /* open callback */ - static int snd_mychip_capture_open(snd_pcm_substream_t *substream) + static int snd_mychip_capture_open(struct snd_pcm_substream *substream) { - mychip_t *chip = snd_pcm_substream_chip(substream); - snd_pcm_runtime_t *runtime = substream->runtime; + struct mychip *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; runtime->hw = snd_mychip_capture_hw; // more hardware-initialization will be done here @@ -1808,33 +1800,33 @@ } /* close callback */ - static int snd_mychip_capture_close(snd_pcm_substream_t *substream) + static int snd_mychip_capture_close(struct snd_pcm_substream *substream) { - mychip_t *chip = snd_pcm_substream_chip(substream); + struct mychip *chip = snd_pcm_substream_chip(substream); // the hardware-specific codes will be here return 0; } /* hw_params callback */ - static int snd_mychip_pcm_hw_params(snd_pcm_substream_t *substream, - snd_pcm_hw_params_t * hw_params) + static int snd_mychip_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) { return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); } /* hw_free callback */ - static int snd_mychip_pcm_hw_free(snd_pcm_substream_t *substream) + static int snd_mychip_pcm_hw_free(struct snd_pcm_substream *substream) { return snd_pcm_lib_free_pages(substream); } /* prepare callback */ - static int snd_mychip_pcm_prepare(snd_pcm_substream_t *substream) + static int snd_mychip_pcm_prepare(struct snd_pcm_substream *substream) { - mychip_t *chip = snd_pcm_substream_chip(substream); - snd_pcm_runtime_t *runtime = substream->runtime; + struct mychip *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; /* set up the hardware with the current configuration * for example... @@ -1849,7 +1841,7 @@ } /* trigger callback */ - static int snd_mychip_pcm_trigger(snd_pcm_substream_t *substream, + static int snd_mychip_pcm_trigger(struct snd_pcm_substream *substream, int cmd) { switch (cmd) { @@ -1866,9 +1858,9 @@ /* pointer callback */ static snd_pcm_uframes_t - snd_mychip_pcm_pointer(snd_pcm_substream_t *substream) + snd_mychip_pcm_pointer(struct snd_pcm_substream *substream) { - mychip_t *chip = snd_pcm_substream_chip(substream); + struct mychip *chip = snd_pcm_substream_chip(substream); unsigned int current_ptr; /* get the current hardware pointer */ @@ -1877,7 +1869,7 @@ } /* operators */ - static snd_pcm_ops_t snd_mychip_playback_ops = { + static struct snd_pcm_ops snd_mychip_playback_ops = { .open = snd_mychip_playback_open, .close = snd_mychip_playback_close, .ioctl = snd_pcm_lib_ioctl, @@ -1889,7 +1881,7 @@ }; /* operators */ - static snd_pcm_ops_t snd_mychip_capture_ops = { + static struct snd_pcm_ops snd_mychip_capture_ops = { .open = snd_mychip_capture_open, .close = snd_mychip_capture_close, .ioctl = snd_pcm_lib_ioctl, @@ -1905,9 +1897,9 @@ */ /* create a pcm device */ - static int __devinit snd_mychip_new_pcm(mychip_t *chip) + static int __devinit snd_mychip_new_pcm(struct mychip *chip) { - snd_pcm_t *pcm; + struct snd_pcm *pcm; int err; if ((err = snd_pcm_new(chip->card, "My Chip", 0, 1, 1, @@ -1944,9 +1936,9 @@ card, "My Chip", 0, 1, 1, @@ -1989,13 +1981,13 @@ specify more numbers, but they must be handled properly in open/close, etc. callbacks. When you need to know which substream you are referring to, then it can be obtained from - snd_pcm_substream_t data passed to each callback + struct snd_pcm_substream data passed to each callback as follows: number; ]]> @@ -2024,7 +2016,7 @@ PCM Instance with a Destructor my_private_pcm_data); // do what you like else .... } - static int __devinit snd_mychip_new_pcm(mychip_t *chip) + static int __devinit snd_mychip_new_pcm(struct mychip *chip) { - snd_pcm_t *pcm; + struct snd_pcm *pcm; .... /* allocate your own data */ chip->my_private_pcm_data = kmalloc(...); @@ -2149,7 +2141,7 @@ @@ -2252,7 +2244,7 @@ struct _snd_pcm_runtime {
Hardware Description - The hardware descriptor (snd_pcm_hardware_t) + The hardware descriptor (struct snd_pcm_hardware) contains the definitions of the fundamental hardware configuration. Above all, you'll need to define this in @@ -2267,7 +2259,7 @@ struct _snd_pcm_runtime { runtime; + struct snd_pcm_runtime *runtime = substream->runtime; ... runtime->hw = snd_mychip_playback_hw; /* common definition */ if (chip->model == VERY_OLD_ONE) @@ -2282,7 +2274,7 @@ struct _snd_pcm_runtime { Running Status The running status can be referred via runtime->status. - This is the pointer to snd_pcm_mmap_status_t + This is the pointer to struct snd_pcm_mmap_status record. For example, you can get the current DMA hardware pointer via runtime->status->hw_ptr. @@ -2520,7 +2512,7 @@ struct _snd_pcm_runtime { The DMA application pointer can be referred via runtime->control, which points - snd_pcm_mmap_control_t record. + struct snd_pcm_mmap_control record. However, accessing directly to this value is not recommended.
@@ -2542,9 +2534,9 @@ struct _snd_pcm_runtime { runtime->private_data = data; @@ -2586,7 +2578,7 @@ struct _snd_pcm_runtime { The callback function takes at least the argument with - snd_pcm_substream_t pointer. For retrieving the + snd_pcm_substream pointer. For retrieving the chip record from the given substream instance, you can use the following macro. @@ -2594,7 +2586,7 @@ struct _snd_pcm_runtime { @@ -2616,7 +2608,7 @@ struct _snd_pcm_runtime { @@ -2631,10 +2623,10 @@ struct _snd_pcm_runtime { runtime; + struct mychip *chip = snd_pcm_substream_chip(substream); + struct snd_pcm_runtime *runtime = substream->runtime; runtime->hw = snd_mychip_playback_hw; return 0; @@ -2667,7 +2659,7 @@ struct _snd_pcm_runtime { @@ -2682,7 +2674,7 @@ struct _snd_pcm_runtime { runtime->private_data); @@ -2709,8 +2701,8 @@ struct _snd_pcm_runtime { @@ -2785,7 +2777,7 @@ struct _snd_pcm_runtime { @@ -2820,7 +2812,7 @@ struct _snd_pcm_runtime { @@ -2869,7 +2861,7 @@ struct _snd_pcm_runtime { @@ -2939,7 +2931,7 @@ struct _snd_pcm_runtime { @@ -3067,7 +3059,7 @@ struct _snd_pcm_runtime { static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - mychip_t *chip = dev_id; + struct mychip *chip = dev_id; spin_lock(&chip->lock); .... if (pcm_irq_invoked(chip)) { @@ -3111,7 +3103,7 @@ struct _snd_pcm_runtime { static irqreturn_t snd_mychip_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - mychip_t *chip = dev_id; + struct mychip *chip = dev_id; spin_lock(&chip->lock); .... if (pcm_irq_invoked(chip)) { @@ -3221,13 +3213,13 @@ struct _snd_pcm_runtime { snd_pcm_hardware_t stucture (or in any + specified in the snd_pcm_hardware stucture (or in any other constraint_list). You can build a rule like this: Example of Hardware Constraints for Channels min < 2) { @@ -3298,12 +3291,13 @@ struct _snd_pcm_runtime { Example of Hardware Constraints for Channels bits[0] == SNDRV_PCM_FMTBIT_S16_LE) { @@ -3376,13 +3370,13 @@ struct _snd_pcm_runtime { callbacks: info, get and put. Then, define a - snd_kcontrol_new_t record, such as: + struct snd_kcontrol_new record, such as: Definition of a Control The info callback is used to get the detailed information of this control. This must store the - values of the given snd_ctl_elem_info_t + values of the given struct snd_ctl_elem_info object. For example, for a boolean control with a single element will be: @@ -3607,8 +3601,8 @@ struct _snd_pcm_runtime { Example of info callback type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; uinfo->count = 1; @@ -3642,8 +3636,8 @@ struct _snd_pcm_runtime { Example of get callback value.integer.value[0] = get_some_value(chip); return 0; } @@ -3717,8 +3711,8 @@ struct _snd_pcm_runtime { private_value & 0xff; int shift = (kcontrol->private_value >> 16) & 0xff; @@ -3754,10 +3748,10 @@ struct _snd_pcm_runtime { Example of put callback current_value != ucontrol->value.integer.value[0]) { @@ -3814,7 +3808,7 @@ struct _snd_pcm_runtime { where my_control is the - snd_kcontrol_new_t object defined above, and chip + struct snd_kcontrol_new object defined above, and chip is the object pointer to be passed to kcontrol->private_data which can be referred in callbacks. @@ -3822,7 +3816,7 @@ struct _snd_pcm_runtime { snd_ctl_new1() allocates a new - snd_kcontrol_t instance (that's why the definition + snd_kcontrol instance (that's why the definition of my_control can be with __devinitdata prefix), and snd_ctl_add assigns the given @@ -3849,7 +3843,7 @@ struct _snd_pcm_runtime { control id pointer for the notification. The event-mask specifies the types of notification, for example, in the above example, the change of control values is notified. - The id pointer is the pointer of snd_ctl_elem_id_t + The id pointer is the pointer of struct snd_ctl_elem_id to be notified. You can find some examples in es1938.c or es1968.c for hardware volume interrupts. @@ -3882,35 +3876,35 @@ struct _snd_pcm_runtime { Example of AC97 Interface private_data; + struct mychip *chip = ac97->private_data; .... // read a register value here from the codec return the_register_value; } - static void snd_mychip_ac97_write(ac97_t *ac97, + static void snd_mychip_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) { - mychip_t *chip = ac97->private_data; + struct mychip *chip = ac97->private_data; .... // write the given register value to the codec } - static int snd_mychip_ac97(mychip_t *chip) + static int snd_mychip_ac97(struct mychip *chip) { - ac97_bus_t *bus; - ac97_template_t ac97; + struct snd_ac97_bus *bus; + struct snd_ac97_template ac97; int err; - static ac97_bus_ops_t ops = { + static struct snd_ac97_bus_ops ops = { .write = snd_mychip_ac97_write, .read = snd_mychip_ac97_read, }; @@ -3937,8 +3931,8 @@ struct _snd_pcm_runtime { - And then call snd_ac97_mixer() with an ac97_template_t + And then call snd_ac97_mixer() with an + struct snd_ac97_template record together with the bus pointer created above. private_data; + struct mychip *chip = ac97->private_data; .... return the_register_value; } @@ -4016,7 +4011,7 @@ struct _snd_pcm_runtime { @@ -4163,7 +4158,7 @@ struct _snd_pcm_runtime { Multiple Codecs When there are several codecs on the same card, you need to - call snd_ac97_new() multiple times with + call snd_ac97_mixer() multiple times with ac97.num=1 or greater. The num field specifies the codec number. @@ -4212,7 +4207,7 @@ struct _snd_pcm_runtime { @@ -4253,17 +4248,17 @@ struct _snd_pcm_runtime { Usually, the port address corresponds to the command port and port + 1 corresponds to the data port. If not, you may change the cport field of - mpu401_t manually - afterward. However, mpu401_t pointer is not + struct snd_mpu401 manually + afterward. However, snd_mpu401 pointer is not returned explicitly by snd_mpu401_uart_new(). You need to cast rmidi->private_data to - mpu401_t explicitly, + snd_mpu401 explicitly, private_data; ]]> @@ -4359,7 +4354,7 @@ struct _snd_pcm_runtime { card, "MyMIDI", 0, outs, ins, &rmidi); if (err < 0) return err; @@ -4419,7 +4414,7 @@ struct _snd_pcm_runtime { streams[SNDRV_RAWMIDI_STREAM_OUTPUT].substreams) { - substream = list_entry(list, snd_rawmidi_substream_t, list); + substream = list_entry(list, struct snd_rawmidi_substream, list); sprintf(substream->name, "My MIDI Port %d", substream->number + 1); } /* same for SNDRV_RAWMIDI_STREAM_INPUT */ @@ -4463,12 +4458,12 @@ struct _snd_pcm_runtime { If there is more than one port, your callbacks can determine the - port index from the snd_rawmidi_substream_t data passed to each + port index from the struct snd_rawmidi_substream data passed to each callback: number; ]]> @@ -4481,7 +4476,7 @@ struct _snd_pcm_runtime { @@ -4499,7 +4494,7 @@ struct _snd_pcm_runtime { @@ -4522,7 +4517,7 @@ struct _snd_pcm_runtime { @@ -4547,7 +4542,7 @@ struct _snd_pcm_runtime { @@ -4603,7 +4598,7 @@ struct _snd_pcm_runtime { @@ -4647,7 +4642,7 @@ struct _snd_pcm_runtime { @@ -4661,7 +4656,7 @@ struct _snd_pcm_runtime { This callback is optional. If you do not set - drain in the snd_rawmidi_ops_t + drain in the struct snd_rawmidi_ops structure, ALSA will simply wait for 50 milliseconds instead. @@ -4703,7 +4698,7 @@ struct _snd_pcm_runtime { @@ -4736,7 +4731,7 @@ struct _snd_pcm_runtime { @@ -4767,7 +4762,7 @@ struct _snd_pcm_runtime { @@ -4804,7 +4799,7 @@ struct _snd_pcm_runtime { @@ -4823,7 +4818,7 @@ struct _snd_pcm_runtime { private_data = p; hw->private_free = mydata_free; ]]> @@ -4835,9 +4830,9 @@ struct _snd_pcm_runtime { private_data; + struct mydata *p = hw->private_data; kfree(p); } ]]> @@ -5061,9 +5056,9 @@ struct _snd_pcm_runtime { @@ -5144,7 +5139,7 @@ struct _snd_pcm_runtime { @@ -5211,7 +5206,7 @@ struct _snd_pcm_runtime { dma_private; + struct snd_sg_buf *sgbuf = (struct snd_sg_buf_t*)substream->dma_private; ]]> @@ -5266,7 +5261,7 @@ struct _snd_pcm_runtime { #include /* get the physical page pointer on the given offset */ - static struct page *mychip_page(snd_pcm_substream_t *substream, + static struct page *mychip_page(struct snd_pcm_substream *substream, unsigned long offset) { void *pageptr = substream->runtime->dma_area + offset; @@ -5301,7 +5296,7 @@ struct _snd_pcm_runtime { @@ -5345,8 +5340,8 @@ struct _snd_pcm_runtime { @@ -5361,10 +5356,10 @@ struct _snd_pcm_runtime { private_data; + struct my_chip *chip = entry->private_data; snd_iprintf(buffer, "This is my chip!\n"); snd_iprintf(buffer, "Port = %ld\n", chip->port); @@ -5453,7 +5448,7 @@ struct _snd_pcm_runtime { pm_private_data; + struct mychip *chip = card->pm_private_data; /* (2) */ snd_pcm_suspend_all(chip->pcm); /* (3) */ @@ -5570,10 +5565,10 @@ struct _snd_pcm_runtime { pm_private_data; + struct mychip *chip = card->pm_private_data; /* (2) */ pci_enable_device(chip->pci); /* (3) */ @@ -5602,8 +5597,8 @@ struct _snd_pcm_runtime { const struct pci_device_id *pci_id) { .... - snd_card_t *card; - mychip_t *chip; + struct snd_card *card; + struct mychip *chip; .... snd_card_set_pm_callback(card, snd_my_suspend, snd_my_resume, chip); .... diff --git a/Documentation/sound/alsa/hda_codec.txt b/Documentation/sound/alsa/hda_codec.txt index e9d07b8f1ac..0be57ed8130 100644 --- a/Documentation/sound/alsa/hda_codec.txt +++ b/Documentation/sound/alsa/hda_codec.txt @@ -63,7 +63,7 @@ The bus instance is created via snd_hda_bus_new(). You need to pass the card instance, the template, and the pointer to store the resultant bus instance. -int snd_hda_bus_new(snd_card_t *card, const struct hda_bus_template *temp, +int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp, struct hda_bus **busp); It returns zero if successful. A negative return value means any @@ -166,14 +166,14 @@ The ops field contains the following callback functions: struct hda_pcm_ops { int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec, - snd_pcm_substream_t *substream); + struct snd_pcm_substream *substream); int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec, - snd_pcm_substream_t *substream); + struct snd_pcm_substream *substream); int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec, unsigned int stream_tag, unsigned int format, - snd_pcm_substream_t *substream); + struct snd_pcm_substream *substream); int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec, - snd_pcm_substream_t *substream); + struct snd_pcm_substream *substream); }; All are non-NULL, so you can call them safely without NULL check. @@ -284,7 +284,7 @@ parameter, and PCI subsystem IDs. If the matching entry is found, it returns the config field value. snd_hda_add_new_ctls() can be used to create and add control entries. -Pass the zero-terminated array of snd_kcontrol_new_t. The same array +Pass the zero-terminated array of struct snd_kcontrol_new. The same array can be passed to snd_hda_resume_ctls() for resume. Note that this will call control->put callback of these entries. So, put callback should check codec->in_resume and force to restore the @@ -292,7 +292,7 @@ given value if it's non-zero even if the value is identical with the cached value. Macros HDA_CODEC_VOLUME(), HDA_CODEC_MUTE() and their variables can be -used for the entry of snd_kcontrol_new_t. +used for the entry of struct snd_kcontrol_new. The input MUX helper callbacks for such a control are provided, too: snd_hda_input_mux_info() and snd_hda_input_mux_put(). See -- cgit v1.2.3 From a4efc230c60ad15584e723755316e67b3c708d67 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 17 Nov 2005 17:24:26 +0100 Subject: [ALSA] document - Add PM support Modules: Documentation Mark the drivers newly supporting PM in the documentation. Signed-off-by: Takashi Iwai --- Documentation/sound/alsa/ALSA-Configuration.txt | 52 +++++++++++++++++++++++++ 1 file changed, 52 insertions(+) (limited to 'Documentation/sound') diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 84068baf587..9a58ed9e695 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -148,6 +148,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module supports up to 8 cards. This module does not support autoprobe thus main port must be specified!!! Other ports are optional. + The power-management is supported. + Module snd-ad1889 ----------------- @@ -186,6 +188,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module supports up to 8 cards, autoprobe and PnP. + The power-management is supported. + Module snd-als4000 ------------------ @@ -196,6 +200,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module supports up to 8 cards, autoprobe and PnP. + The power-management is supported. + Module snd-atiixp ----------------- @@ -213,6 +219,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. implementation depends on the motherboard, and you'll need to choose the correct one via spdif_aclink module option. + The power-management is supported. + Module snd-atiixp-modem ----------------------- @@ -223,6 +231,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Note: The default index value of this module is -2, i.e. the first slot is excluded. + The power-management is supported. + Module snd-au8810, snd-au8820, snd-au8830 ----------------------------------------- @@ -265,6 +275,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module supports up to 8 cards, PnP and autoprobe. + The power-management is supported. + Module snd-azt3328 ------------------ @@ -310,6 +322,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module supports up to 8 cards and autoprobe. + The power-management is supported. + Module snd-cmipci ----------------- @@ -323,6 +337,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module supports autoprobe and multiple chips (max 8). + The power-management is supported. + Module snd-cs4231 ----------------- @@ -433,6 +449,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module supports up to 8 cards. This module is enabled only with ISA PnP support. + The power-management is supported. + Module snd-dummy ---------------- @@ -440,6 +458,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. or input, but you may use this module for any application which requires a sound card (like RealPlayer). + The power-management is supported. + Module snd-emu10k1 ------------------ @@ -473,6 +493,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. * Creative Card 5.1 (c) 2003 [0x3fc3/0x7cff] * Creative Card all ins and outs [0x3fff/0x7fff] + The power-management is supported. + Module snd-emu10k1x ------------------- @@ -515,6 +537,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module supports up to 8 cards, PnP and autoprobe. + The power-management is supported. + Module snd-es1688 ----------------- @@ -554,6 +578,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module supports up to 8 cards and autoprobe. + The power-management is supported. + Module snd-es1968 ----------------- @@ -586,6 +612,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module supports up to 8 cards and autoprobe. + The power-management is supported. + Module snd-gusclassic --------------------- @@ -695,6 +723,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. (Usually SD_LPLIB register is more accurate than the position buffer.) + The power-management is supported. + Module snd-hdsp --------------- @@ -846,6 +876,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Note: The default index value of this module is -2, i.e. the first slot is excluded. + The power-management is supported. + Module snd-interwave -------------------- @@ -1091,6 +1123,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. For ARM architecture only. + The power-management is supported. + Module snd-rme32 ---------------- @@ -1131,6 +1165,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module supports only one card. Module has no enable and index options. + The power-management is supported. + Module snd-sb8 -------------- @@ -1144,6 +1180,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module supports up to 8 cards and autoprobe. + The power-management is supported. + Module snd-sb16 and snd-sbawe ----------------------------- @@ -1170,6 +1208,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. half duplex mode through 8-bit DMA channel by disabling their 16-bit DMA channel. + The power-management is supported. + Module snd-sgalaxy ------------------ @@ -1182,6 +1222,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module supports up to 8 cards. + The power-management is supported. + Module snd-sscape ----------------- @@ -1363,6 +1405,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Note: for the MPU401 on VIA823x, use snd-mpu401 driver additionally. The mpu_port option is for VIA686 chips only. + The power-management is supported. + Module snd-via82xx-modem ------------------------ @@ -1375,6 +1419,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Note: The default index value of this module is -2, i.e. the first slot is excluded. + The power-management is supported. + Module snd-virmidi ------------------ @@ -1413,6 +1459,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. size is chosen. The possible IBL values can be found in /proc/asound/cardX/vx-status proc file. + The power-management is supported. + Module snd-vxpocket ------------------- @@ -1441,6 +1489,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Note2: snd-vxp440 driver is merged to snd-vxpocket driver since ALSA 1.0.10. + The power-management is supported. + Module snd-ymfpci ----------------- @@ -1465,6 +1515,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Note: the driver is build only when CONFIG_ISA is set. + The power-management is supported. + AC97 Quirk Option ================= -- cgit v1.2.3 From 5fe76e4dc60a2c3ff9b1143f5275a953db685e26 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 17 Nov 2005 17:26:09 +0100 Subject: [ALSA] document - Update PM support Modules: Documentation Update the description about the PCI PM support. Signed-off-by: Takashi Iwai --- .../sound/alsa/DocBook/writing-an-alsa-driver.tmpl | 185 ++++++++++++++++----- 1 file changed, 146 insertions(+), 39 deletions(-) (limited to 'Documentation/sound') diff --git a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl index f2e59fe802b..4963d83d151 100644 --- a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl +++ b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl @@ -18,8 +18,8 @@ - October 6, 2005 - 0.3.5 + November 17, 2005 + 0.3.6 @@ -2329,9 +2329,14 @@ struct _snd_pcm_runtime { PAUSE bit means that the pcm supports the pause operation, while the RESUME bit means that the pcm supports - the suspend/resume operation. If these flags - are set, the trigger callback below - must handle the corresponding commands. + the full suspend/resume operation. + If PAUSE flag is set, + the trigger callback below + must handle the corresponding (pause push/release) commands. + The suspend/resume trigger commands can be defined even without + RESUME flag. See + Power Management section for details. @@ -2903,8 +2908,8 @@ struct _snd_pcm_runtime { - When the pcm supports the suspend/resume operation - (i.e. SNDRV_PCM_INFO_RESUME flag is set), + When the pcm supports the suspend/resume operation, + regardless of full or partial suspend/resume support, SUSPEND and RESUME commands must be handled, too. These commands are issued when the power-management status is @@ -2913,6 +2918,8 @@ struct _snd_pcm_runtime { do suspend and resume of the pcm substream, and usually, they are identical with STOP and START commands, respectively. + See + Power Management section for details. @@ -5483,22 +5490,60 @@ struct _snd_pcm_runtime { CONFIG_PM. + + If the driver supports the suspend/resume + fully, that is, the device can be + properly resumed to the status at the suspend is called, + you can set SNDRV_PCM_INFO_RESUME flag + to pcm info field. Usually, this is possible when the + registers of ths chip can be safely saved and restored to the + RAM. If this is set, the trigger callback is called with + SNDRV_PCM_TRIGGER_RESUME after resume + callback is finished. + + + + Even if the driver doesn't support PM fully but only the + partial suspend/resume is possible, it's still worthy to + implement suspend/resume callbacks. In such a case, applications + would reset the status by calling + snd_pcm_prepare() and restart the stream + appropriately. Hence, you can define suspend/resume callbacks + below but don't set SNDRV_PCM_INFO_RESUME + info flag to the PCM. + + + + Note that the trigger with SUSPEND can be always called when + snd_pcm_suspend_all is called, + regardless of SNDRV_PCM_INFO_RESUME flag. + The RESUME flag affects only the behavior + of snd_pcm_resume(). + (Thus, in theory, + SNDRV_PCM_TRIGGER_RESUME isn't needed + to be handled in the trigger callback when no + SNDRV_PCM_INFO_RESUME flag is set. But, + it's better to keep it for compatibility reason.) + - ALSA provides the common power-management layer. Each card driver - needs to have only low-level suspend and resume callbacks. + In the earlier version of ALSA drivers, a common + power-management layer was provided, but it has been removed. + The driver needs to define the suspend/resume hooks according to + the bus the device is assigned. In the case of PCI driver, the + callbacks look like below: - Retrieve the chip data from pm_private_data field. + Retrieve the card and the chip data. + Call snd_power_change_state() with + SNDRV_CTL_POWER_D3hot to change the + power status. Call snd_pcm_suspend_all() to suspend the running PCM streams. + If AC97 codecs are used, call + snd_ac97_resume() for each codec. Save the register values if necessary. Stop the hardware if necessary. - Disable the PCI device by calling pci_disable_device(). + Disable the PCI device by calling + pci_disable_device(). Then, call + pci_save_state() at last. @@ -5525,18 +5577,24 @@ struct _snd_pcm_runtime { pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct mychip *chip = card->private_data; /* (2) */ - snd_pcm_suspend_all(chip->pcm); + snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); /* (3) */ - snd_mychip_save_registers(chip); + snd_pcm_suspend_all(chip->pcm); /* (4) */ - snd_mychip_stop_hardware(chip); + snd_ac97_suspend(chip->ac97); /* (5) */ - pci_disable_device(chip->pci); + snd_mychip_save_registers(chip); + /* (6) */ + snd_mychip_stop_hardware(chip); + /* (7) */ + pci_disable_device(pci); + pci_save_state(pci); return 0; } ]]> @@ -5548,14 +5606,17 @@ struct _snd_pcm_runtime { The scheme of the real resume job is as following. - Retrieve the chip data from pm_private_data field. - Enable the pci device again by calling - pci_enable_device(). + Retrieve the card and the chip data. + Set up PCI. First, call pci_restore_state(). + Then enable the pci device again by calling pci_enable_device(). + Call pci_set_master() if necessary, too. Re-initialize the chip. Restore the saved registers if necessary. Resume the mixer, e.g. calling snd_ac97_resume(). Restart the hardware (if any). + Call snd_power_change_state() with + SNDRV_CTL_POWER_D0 to notify the processes. @@ -5565,12 +5626,15 @@ struct _snd_pcm_runtime { pm_private_data; + struct snd_card *card = pci_get_drvdata(pci); + struct mychip *chip = card->private_data; /* (2) */ - pci_enable_device(chip->pci); + pci_restore_state(pci); + pci_enable_device(pci); + pci_set_master(pci); /* (3) */ snd_mychip_reinit_chip(chip); /* (4) */ @@ -5579,6 +5643,8 @@ struct _snd_pcm_runtime { snd_ac97_resume(chip->ac97); /* (6) */ snd_mychip_restart_chip(chip); + /* (7) */ + snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } ]]> @@ -5587,8 +5653,48 @@ struct _snd_pcm_runtime { - OK, we have all callbacks now. Let's set up them now. In the - initialization of the card, add the following: + As shown in the above, it's better to save registers after + suspending the PCM operations via + snd_pcm_suspend_all() or + snd_pcm_suspend(). It means that the PCM + streams are already stoppped when the register snapshot is + taken. But, remind that you don't have to restart the PCM + stream in the resume callback. It'll be restarted via + trigger call with SNDRV_PCM_TRIGGER_RESUME + when necessary. + + + + OK, we have all callbacks now. Let's set them up. In the + initialization of the card, make sure that you can get the chip + data from the card instance, typically via + private_data field, in case you + created the chip data individually. + + + +private_data = chip; + .... + } +]]> + + + + When you created the chip data with + snd_card_new(), it's anyway accessible + via private_data field. @@ -5600,30 +5706,28 @@ struct _snd_pcm_runtime { struct snd_card *card; struct mychip *chip; .... - snd_card_set_pm_callback(card, snd_my_suspend, snd_my_resume, chip); + card = snd_card_new(index[dev], id[dev], THIS_MODULE, + sizeof(struct mychip)); + .... + chip = card->private_data; .... } ]]> - Here you don't have to put ifdef CONFIG_PM around, since it's already - checked in the header and expanded to empty if not needed. - If you need a space for saving the registers, you'll need to - allocate the buffer for it here, too, since it would be fatal + If you need a space for saving the registers, allocate the + buffer for it here, too, since it would be fatal if you cannot allocate a memory in the suspend phase. The allocated buffer should be released in the corresponding destructor. - And next, set suspend/resume callbacks to the pci_driver, - This can be done by passing a macro SND_PCI_PM_CALLBACKS - in the pci_driver struct. This macro is expanded to the correct - (global) callbacks if CONFIG_PM is set. + And next, set suspend/resume callbacks to the pci_driver. @@ -5633,7 +5737,10 @@ struct _snd_pcm_runtime { .id_table = snd_my_ids, .probe = snd_my_probe, .remove = __devexit_p(snd_my_remove), - SND_PCI_PM_CALLBACKS + #ifdef CONFIG_PM + .suspend = snd_my_suspend, + .resume = snd_my_resume, + #endif }; ]]> -- cgit v1.2.3 From 0ef797c5ca8a73853c827cf495caed44676cfe17 Mon Sep 17 00:00:00 2001 From: Clemens Ladisch Date: Mon, 21 Nov 2005 07:30:20 +0100 Subject: [ALSA] adjust documentation for higher card limit Modules: Documentation Fix all places in the docs where the card number limit is mentioned. Signed-off-by: Clemens Ladisch --- Documentation/sound/alsa/ALSA-Configuration.txt | 128 ++++++++++++------------ 1 file changed, 64 insertions(+), 64 deletions(-) (limited to 'Documentation/sound') diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 9a58ed9e695..c30fd30a19e 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -105,7 +105,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Each of top level sound card module takes the following options. index - index (slot #) of sound card - - Values: 0 through 7 or negative + - Values: 0 through 31 or negative - If nonnegative, assign that index number - if negative, interpret as a bitmask of permissible indices; the first free permitted index is assigned @@ -134,7 +134,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. dma2 - second DMA # for AD1816A chip (PnP setup) clockfreq - Clock frequency for AD1816A chip (default = 0, 33000Hz) - Module supports up to 8 cards, autoprobe and PnP. + This module supports multiple cards, autoprobe and PnP. Module snd-ad1848 ----------------- @@ -145,7 +145,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. irq - IRQ # for AD1848 chip dma1 - DMA # for AD1848 chip (0,1,3) - Module supports up to 8 cards. This module does not support autoprobe + This module supports multiple cards. It does not support autoprobe thus main port must be specified!!! Other ports are optional. The power-management is supported. @@ -158,7 +158,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. ac97_quirk - AC'97 workaround for strange hardware See the description of intel8x0 module for details. - This module supports up to 8 cards. + This module supports multiple cards. Module snd-ali5451 ------------------ @@ -186,7 +186,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. mpu_irq - IRQ # for MPU-401 (PnP setup) fm_port - port # for OPL3 FM (PnP setup) - Module supports up to 8 cards, autoprobe and PnP. + This module supports multiple cards, autoprobe and PnP. The power-management is supported. @@ -198,7 +198,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. joystick_port - port # for legacy joystick support. 0 = disabled (default), 1 = auto-detect - Module supports up to 8 cards, autoprobe and PnP. + This module supports multiple cards, autoprobe and PnP. The power-management is supported. @@ -273,7 +273,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. dma1 - 1st DMA # for AZT2320 (WSS) chip (PnP setup) dma2 - 2nd DMA # for AZT2320 (WSS) chip (PnP setup) - Module supports up to 8 cards, PnP and autoprobe. + This module supports multiple cards, PnP and autoprobe. The power-management is supported. @@ -284,7 +284,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. joystick - Enable joystick (default off) - Module supports up to 8 cards. + This module supports multiple cards. Module snd-bt87x ---------------- @@ -294,7 +294,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. digital_rate - Override the default digital rate (Hz) load_all - Load the driver even if the card model isn't known - Module supports up to 8 cards. + This module supports multiple cards. Note: The default index value of this module is -2, i.e. the first slot is excluded. @@ -304,7 +304,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module for Creative Audigy LS and SB Live 24bit - Module supports up to 8 cards. + This module supports multiple cards. Module snd-cmi8330 @@ -320,7 +320,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. sbdma8 - 8bit DMA # for CMI8330 chip (SB16) sbdma16 - 16bit DMA # for CMI8330 chip (SB16) - Module supports up to 8 cards and autoprobe. + This module supports multiple cards and autoprobe. The power-management is supported. @@ -335,7 +335,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. (default = 1) joystick_port - Joystick port address (0 = disable, 1 = auto-detect) - Module supports autoprobe and multiple chips (max 8). + This module supports autoprobe and multiple cards. The power-management is supported. @@ -351,7 +351,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. dma1 - first DMA # for CS4231 chip dma2 - second DMA # for CS4231 chip - Module supports up to 8 cards. This module does not support autoprobe + This module supports multiple cards. This module does not support autoprobe thus main port must be specified!!! Other ports are optional. The power-management is supported. @@ -371,7 +371,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. dma2 - second DMA # for Yamaha CS4232 chip (0,1,3), -1 = disable isapnp - ISA PnP detection - 0 = disable, 1 = enable (default) - Module supports up to 8 cards. This module does not support autoprobe + This module supports multiple cards. This module does not support autoprobe thus main port must be specified!!! Other ports are optional. The power-management is supported. @@ -392,7 +392,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. dma2 - second DMA # for CS4236 chip (0,1,3), -1 = disable isapnp - ISA PnP detection - 0 = disable, 1 = enable (default) - Module supports up to 8 cards. This module does not support autoprobe + This module supports multiple cards. This module does not support autoprobe (if ISA PnP is not used) thus main port and control port must be specified!!! Other ports are optional. @@ -405,7 +405,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. dual_codec - Secondary codec ID (0 = disable, default) - Module supports up to 8 cards. + This module supports multiple cards. The power-management is supported. @@ -419,7 +419,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. thinkpad - Force to enable Thinkpad's CLKRUN control. mmap_valid - Support OSS mmap mode (default = 0). - Module supports up to 8 cards and autoprobe. + This module supports multiple cards and autoprobe. Usually external amp and CLKRUN controls are detected automatically from PCI sub vendor/device ids. If they don't work, give the options above explicitly. @@ -431,7 +431,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module for multifunction CS5535 companion PCI device - Module supports up to 8 cards. + This module supports multiple cards. Module snd-dt019x ----------------- @@ -446,7 +446,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. mpu_irq - IRQ # for MPU-401 (PnP setup) dma8 - DMA # (PnP setup) - Module supports up to 8 cards. This module is enabled only with + This module supports multiple cards. This module is enabled only with ISA PnP support. The power-management is supported. @@ -477,7 +477,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. given in MB unit. Default value is 128. enable_ir - enable IR - Module supports up to 8 cards and autoprobe. + This module supports multiple cards and autoprobe. Input & Output configurations [extin/extout] * Creative Card wo/Digital out [0x0003/0x1f03] @@ -500,7 +500,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module for Creative Emu10k1X (SB Live Dell OEM version) - Module supports up to 8 cards. + This module supports multiple cards. Module snd-ens1370 ------------------ @@ -511,7 +511,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. joystick - Enable joystick (default off) - Module supports up to 8 cards and autoprobe. + This module supports multiple cards and autoprobe. Module snd-ens1371 ------------------ @@ -524,7 +524,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. joystick_port - port # for joystick (0x200,0x208,0x210,0x218), 0 = disable (default), 1 = auto-detect - Module supports up to 8 cards and autoprobe. + This module supports multiple cards and autoprobe. Module snd-es968 ---------------- @@ -535,7 +535,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. irq - IRQ # for ES968 (SB8) chip (PnP setup) dma1 - DMA # for ES968 (SB8) chip (PnP setup) - Module supports up to 8 cards, PnP and autoprobe. + This module supports multiple cards, PnP and autoprobe. The power-management is supported. @@ -550,7 +550,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. mpu_irq - IRQ # for MPU-401 port (5,7,9,10) dma8 - DMA # for ES-1688 chip (0,1,3) - Module supports up to 8 cards and autoprobe (without MPU-401 port). + This module supports multiple cards and autoprobe (without MPU-401 port). Module snd-es18xx ----------------- @@ -565,8 +565,8 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. dma2 - first DMA # for ES-18xx chip (0,1,3) isapnp - ISA PnP detection - 0 = disable, 1 = enable (default) - Module supports up to 8 cards ISA PnP and autoprobe (without MPU-401 port - if native ISA PnP routines are not used). + This module supports multiple cards, ISA PnP and autoprobe (without MPU-401 + port if native ISA PnP routines are not used). When dma2 is equal with dma1, the driver works as half-duplex. The power-management is supported. @@ -576,7 +576,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module for sound cards based on ESS Solo-1 (ES1938,ES1946) chips. - Module supports up to 8 cards and autoprobe. + This module supports multiple cards and autoprobe. The power-management is supported. @@ -594,7 +594,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. enable_mpu - enable MPU401 (0 = off, 1 = on, 2 = auto (default)) joystick - enable joystick (default off) - Module supports up to 8 cards and autoprobe. + This module supports multiple cards and autoprobe. The power-management is supported. @@ -610,7 +610,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. - High 16-bits are video (radio) device number + 1 - example: 0x10002 (MediaForte 256-PCPR, device 1) - Module supports up to 8 cards and autoprobe. + This module supports multiple cards and autoprobe. The power-management is supported. @@ -627,7 +627,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. voices - GF1 voices limit (14-32) pcm_voices - reserved PCM voices - Module supports up to 8 cards and autoprobe. + This module supports multiple cards and autoprobe. Module snd-gusextreme --------------------- @@ -646,7 +646,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. voices - GF1 voices limit (14-32) pcm_voices - reserved PCM voices - Module supports up to 8 cards and autoprobe (without MPU-401 port). + This module supports multiple cards and autoprobe (without MPU-401 port). Module snd-gusmax ----------------- @@ -661,7 +661,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. voices - GF1 voices limit (14-32) pcm_voices - reserved PCM voices - Module supports up to 8 cards and autoprobe. + This module supports multiple cards and autoprobe. Module snd-hda-intel -------------------- @@ -730,7 +730,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module for RME Hammerfall DSP audio interface(s) - Module supports up to 8 cards. + This module supports multiple cards. Note: The firmware data can be automatically loaded via hotplug when CONFIG_FW_LOADER is set. Otherwise, you need to load @@ -788,7 +788,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. cs8427_timeout - reset timeout for the CS8427 chip (S/PDIF transciever) in msec resolution, default value is 500 (0.5 sec) - Module supports up to 8 cards and autoprobe. Note: The consumer part + This module supports multiple cards and autoprobe. Note: The consumer part is not used with all Envy24 based cards (for example in the MidiMan Delta serie). @@ -824,7 +824,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. aureon71, universe, k8x800, phase22, phase28, ms300, av710 - Module supports up to 8 cards and autoprobe. + This module supports multiple cards and autoprobe. Note: The supported board is detected by reading EEPROM or PCI SSID (if EEPROM isn't available). You can override the @@ -894,7 +894,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. effect - 1 = InterWave effects enable (default 0); requires 8 voices - Module supports up to 8 cards, autoprobe and ISA PnP. + This module supports multiple cards, autoprobe and ISA PnP. Module snd-interwave-stb ------------------------ @@ -914,14 +914,14 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. effect - 1 = InterWave effects enable (default 0); requires 8 voices - Module supports up to 8 cards, autoprobe and ISA PnP. + This module supports multiple cards, autoprobe and ISA PnP. Module snd-korg1212 ------------------- Module for Korg 1212 IO PCI card - Module supports up to 8 cards. + This module supports multiple cards. Module snd-maestro3 ------------------- @@ -933,7 +933,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. -1 for default pin (8 for allegro, 1 for others) - Module supports autoprobe and multiple chips (max 8). + This module supports autoprobe and multiple chips. Note: the binding of amplifier is dependent on hardware. If there is no sound even though all channels are unmuted, try to @@ -948,7 +948,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module for Digigram miXart8 sound cards. - Module supports multiple cards. + This module supports multiple cards. Note: One miXart8 board will be represented as 4 alsa cards. See MIXART.txt for details. @@ -967,7 +967,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. irq - IRQ number or -1 (disable) pnp - PnP detection - 0 = disable, 1 = enable (default) - Module supports multiple devices (max 8) and PnP. + This module supports multiple devices and PnP. Module snd-mtpav ---------------- @@ -1053,7 +1053,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. dma2 - second DMA # for Yamaha OPL3-SA chip (0,1,3), -1 = disable isapnp - ISA PnP detection - 0 = disable, 1 = enable (default) - Module supports up to 8 cards and ISA PnP. This module does not support + This module supports multiple cards and ISA PnP. It does not support autoprobe (if ISA PnP is not used) thus all ports must be specified!!! The power-management is supported. @@ -1131,14 +1131,14 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module for RME Digi32, Digi32 Pro and Digi32/8 (Sek'd Prodif32, Prodif96 and Prodif Gold) sound cards. - Module supports up to 8 cards. + This module supports multiple cards. Module snd-rme96 ---------------- Module for RME Digi96, Digi96/8 and Digi96/8 PRO/PAD/PST sound cards. - Module supports up to 8 cards. + This module supports multiple cards. Module snd-rme9652 ------------------ @@ -1148,7 +1148,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. precise_ptr - Enable precise pointer (doesn't work reliably). (default = 0) - Module supports up to 8 cards. + This module supports multiple cards. Note: snd-page-alloc module does the job which snd-hammerfall-mem module did formerly. It will allocate the buffers in advance @@ -1178,7 +1178,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. irq - IRQ # for SB DSP chip (5,7,9,10) dma8 - DMA # for SB DSP chip (1,3) - Module supports up to 8 cards and autoprobe. + This module supports multiple cards and autoprobe. The power-management is supported. @@ -1200,7 +1200,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. csp - ASP/CSP chip support - 0 = disable (default), 1 = enable isapnp - ISA PnP detection - 0 = disable, 1 = enable (default) - Module supports up to 8 cards, autoprobe and ISA PnP. + This module supports multiple cards, autoprobe and ISA PnP. Note: To use Vibra16X cards in 16-bit half duplex mode, you must disable 16bit DMA with dma16 = -1 module parameter. @@ -1220,7 +1220,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. irq - IRQ # (7,9,10,11) dma1 - DMA # - Module supports up to 8 cards. + This module supports multiple cards. The power-management is supported. @@ -1234,7 +1234,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. mpu_irq - MPU-401 IRQ # (PnP setup) dma - DMA # (PnP setup) - Module supports up to 8 cards. ISA PnP must be enabled. + This module supports multiple cards. ISA PnP must be enabled. You need sscape_ctl tool in alsa-tools package for loading the microcode. @@ -1243,21 +1243,21 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. Module for AMD7930 sound chips found on Sparcs. - Module supports up to 8 cards. + This module supports multiple cards. Module snd-sun-cs4231 (on sparc only) ------------------------------------- Module for CS4231 sound chips found on Sparcs. - Module supports up to 8 cards. + This module supports multiple cards. Module snd-sun-dbri (on sparc only) ----------------------------------- Module for DBRI sound chips found on Sparcs. - Module supports up to 8 cards. + This module supports multiple cards. Module snd-wavefront -------------------- @@ -1277,7 +1277,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. dma2 - DMA2 # for CS4232 PCM interface. isapnp - ISA PnP detection - 0 = disable, 1 = enable (default) - Module supports up to 8 cards and ISA PnP. + This module supports multiple cards and ISA PnP. Module snd-sonicvibes --------------------- @@ -1289,7 +1289,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. - SoundCard must have onboard SRAM for this. mge - Mic Gain Enable - 1 = enable, 0 = disable (default) - Module supports up to 8 cards and autoprobe. + This module supports multiple cards and autoprobe. Module snd-serial-u16550 ------------------------ @@ -1308,7 +1308,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. 0 = Soundcanvas, 1 = MS-124T, 2 = MS-124W S/A, 3 = MS-124W M/B, 4 = Generic - Module supports up to 8 cards. This module does not support autoprobe + This module supports multiple cards. This module does not support autoprobe thus the main port must be specified!!! Other options are optional. Module snd-trident @@ -1327,7 +1327,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. pcm_channels - max channels (voices) reserved for PCM wavetable_size - max wavetable size in kB (4-?kb) - Module supports up to 8 cards and autoprobe. + This module supports multiple cards and autoprobe. The power-management is supported. @@ -1339,14 +1339,14 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. vid - Vendor ID for the device (optional) pid - Product ID for the device (optional) - This module supports up to 8 cards, autoprobe and hotplugging. + This module supports multiple devices, autoprobe and hotplugging. Module snd-usb-usx2y -------------------- Module for Tascam USB US-122, US-224 and US-428 devices. - This module supports up to 8 cards, autoprobe and hotplugging. + This module supports multiple devices, autoprobe and hotplugging. Note: you need to load the firmware via usx2yloader utility included in alsa-tools and alsa-firmware packages. @@ -1428,9 +1428,9 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. This module creates virtual rawmidi devices which communicate to the corresponding ALSA sequencer ports. - midi_devs - MIDI devices # (1-8, default=4) + midi_devs - MIDI devices # (1-4, default=4) - Module supports up to 8 cards. + This module supports multiple cards. Module snd-vx222 ---------------- @@ -1440,7 +1440,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. mic - Enable Microphone on V222 Mic (NYI) ibl - Capture IBL size. (default = 0, minimum size) - Module supports up to 8 cards. + This module supports multiple cards. When the driver is compiled as a module and the hotplug firmware is supported, the firmware data is loaded via hotplug automatically. @@ -1468,7 +1468,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. ibl - Capture IBL size. (default = 0, minimum size) - Module supports up to 8 cards. The module is compiled only when + This module supports multiple cards. The module is compiled only when PCMCIA is supported on kernel. With the older 2.6.x kernel, to activate the driver via the card @@ -1504,7 +1504,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. 1 (auto-detect) rear_switch - enable shared rear/line-in switch (bool) - Module supports autoprobe and multiple chips (max 8). + This module supports autoprobe and multiple chips. The power-management is supported. -- cgit v1.2.3 From e12229b4d2b7863b1baaeca759aa87703bf9fdf8 Mon Sep 17 00:00:00 2001 From: Markus Bollinger Date: Tue, 6 Dec 2005 13:55:26 +0100 Subject: [ALSA] Add PCXHR driver Modules: Documentation,PCI drivers,Digigram PCXHR driver Add Digigram PCXHR driver. Signed-off-by: Takashi Iwai --- Documentation/sound/alsa/ALSA-Configuration.txt | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Documentation/sound') diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index c30fd30a19e..d2578013e82 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -1103,6 +1103,13 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. This module supports only one card, autoprobe and PnP. + Module snd-pcxhr + ---------------- + + Module for Digigram PCXHR boards + + This module supports multiple cards. + Module snd-powermac (on ppc only) --------------------------------- -- cgit v1.2.3