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path: root/sound/pci/hda/hda_generic.h
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2013-01-16ALSA: hda - Give more comments to hda_gen_spec flagsTakashi Iwai1-8/+19
Since we have many bit flags in hda_gen_spec, rearrange in sections and give more comments there. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-16ALSA: hda - Add suppress_auto_mute flag to hda_gen_specTakashi Iwai1-0/+1
A new flag to skip the auto-mute handling in the generic parser, just like suppress_auto_mic flag. It has to be set before calling snd_hda_gen_parse_auto_config(). Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-16ALSA: hda - Record the current speaker / LO mute status in hda_gen_specTakashi Iwai1-0/+2
... to be referred by the codec driver. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-15ALSA: hda - Add prefer_hp_amp flag to hda_gen_specTakashi Iwai1-0/+1
Add a new flag to indicate whether HP amp is turned on as default for speaker or line-outs, and enable this for ALC260 codec, as many machines with this codec require the HP amp even for speakers. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-14ALSA: hda - Add capture_switch_hook to generic parserTakashi Iwai1-0/+3
Add a hook for the capture mixer switch. This will be used by IDT codecs for controlling the mic-mute LED. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Add output jack mode enum controlsTakashi Iwai1-0/+1
Add the enum controls for changing the headphone amp bits of output jacks, such as "Headphone Jack Mode". This feature isn't enabled as default, so far, unless spec->add_out_jack_modes flag is set. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Allow aamix as a capture sourceTakashi Iwai1-0/+1
Since some codecs can choose the aamix as a capture source, we should support it as well. When spec->add_stereo_mix_input flag is set, the parser checks the availability of aamix as the input source, and adds the paths automatically when possible. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Add a flag to suppress mic auto-switchTakashi Iwai1-0/+1
Add a new flag spec->suppress_mic_auto_switch for codecs that don't support unsol events properly like VT1708. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Re-define snd_hda_parse_nid_path()Takashi Iwai1-10/+2
This commit modifies the definition of snd_hda_parse_nid_path() slightly, now with_aa_mix argument is changed to anchor_nid, so that it can handle any NID generically as an anchor point to include or exclude. The with_aa_mix field in struct nid_path is removed again by this change. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Manage input paths via path indicesTakashi Iwai1-0/+1
... like we did for output and loopback paths. It makes the code slightly easier. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Fix multi-io channel mode managementTakashi Iwai1-2/+14
The multi-io channels can vary not only from 1 to 6 but also may vary from 6 to 8 or such. At the same time, there are more speaker pins available than the primary output pins. So, we need three variables to check: the minimum channel counts for primary outputs, the current channel counts for primary outputs, and the minimum channel counts for all outputs. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Add snd_hda_gen_free() and snd_hda_gen_check_power_status()Takashi Iwai1-0/+5
Just to remove duplicated codes. Also fixed EXPORT_SYMBOL() in hda_generic.c. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Add pcm_playback_hook to hda_gen_specTakashi Iwai1-0/+14
The new hook which is called at each PCM playback ops. It can be used to control the codec-specific power-saving feature in each codec driver. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Drop bind-volume workaroundTakashi Iwai1-3/+0
The bind-volume workaround was introduced for simplifying the mixer abstraction in the case where one or more pins of multiple outputs lack of individual volume controls. This was essentially the case like Acer Aspire 5935, which has 5.1 speakers and 5.1 (multi-io) jacks although there are 5 DACs, so some of them must share a DAC. However, the recent code rewrite changed the DAC assignment policy to share with the same channel instead of binding to the front, thus binding the volumes for all channels makes little sense now, rather it's confusing. So in this patch, the ugly workaround is finally dropped and simply create the volume control corresponding to the parsed path position. For dual headphones or 2.1 speakers with a shared volume control, it's anyway bound to the same DAC if needed, so this change shouldn't bring any practical difference. And, as a good bonus, we can cut off the whole code handling the bind volume elements. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Add Loopback Mixing controlTakashi Iwai1-0/+4
For codecs that have individual routes going through a loopback mixer (like VIA codecs), we need to provide an explicit switch to choose whether the output goes through mixer or directly from DAC. This patch adds the check for such paths and creates "Loopback Mixing" enum control when available. It won't influence on codecs like Realtek or others where the loopback mixer is connected independently from the primary output routes. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Initialize digital-input path properlyTakashi Iwai1-0/+1
Call the path activation for the digital input pin properly, not only setting the pin control. Also add spec->digin_path for keeping the path index. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Manage using output/loopback path indicesTakashi Iwai1-0/+9
Instead of search for the path with the certain route at each time, keep the path index for each output and loopback, and just use it when referred. In this implementation, the path index number begins with one, not zero (although I've been writing in C over decades). It's just to make the check for uninitialized values easier. So far, the input paths aren't handled with indices yet, but still picked up via snd_hda_get_nid_path() at each time. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Check the existing path in snd_hda_add_new_path()Takashi Iwai1-0/+1
If the requested path has been already added, return the existing path instance instead of adding a duplicated instance. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Add hooks for HP/line/mic auto switchingTakashi Iwai1-0/+8
... as a preliminary work for migrating patch_sigmatel.c. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Implement independent HP controlTakashi Iwai1-0/+9
Similar like the implementation in patch_analog.c and patch_via.c, the generic parser can provide the independent HP PCM stream now. It's enabled when spec->indep_hp is set by the caller while parsing. Currently no dynamic PCM switching as in patch_via.c is implemented yet. The control returns -EBUSY when the value is changed during PCM operations. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Define HDA_PARSE_* for snd_hda_parse_nid_path() argumentTakashi Iwai1-0/+7
... instead of numbers. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Drop spec->channel_mode field from hda_gen_specTakashi Iwai1-2/+0
It's never used in the generic parser. It was there from the old Realtek code, which has been dropped quite ago, too. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Add spec->vmaster_mute_enum flag to generic parserTakashi Iwai1-0/+1
Add a flag to indicate whether the vmaster mute hook enum is exposed or not. Conexant codecs may want not to expose the control depending on the model. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Begin HDA_GEN_* event tag from 1Takashi Iwai1-1/+1
... to distinguish from the invalid event type. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Increase the max depth of widget connectionsTakashi Iwai1-1/+1
Old codecs like AD1986A tend to have long paths as they were just made to be the way like AC97. The current max depth 5 can be too short for such devices. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Export standard jack event handlers for generic parserTakashi Iwai1-0/+9
These handlers are supposed to be called externally from the codec drivers once when they need to handle own jack events. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Move the call of snd_hda_parse_pin_defcfg() from ↵Takashi Iwai1-3/+1
snd_hda_gen_parse_auto_config() In some cases, we want to manipulate the auto_pin_cfg table before passing to snd_hda_gen_parse_auto_config() (e.g. Realtek SSID check code fiddles with the headphone pin). Also passing ignore_pins just for snd_hda_parse_pin_defcfg() isn't good. In this patch, snd_hda_gen_parse_auto_config() is changed to receive the auto_pin_cfg table to be parsed. The passed auto_pin_cfg table must have been initialized (typically by calling snd_hda_gen_parse_auto_config()) beforehand by the caller. Also together with this change, spec->parse_flags is also removed. Since this was referred only at the place calling snd_hda_parse_pin_defcfg(), no longer needed to be kept in spec. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Export snd_hda_gen_add_kctl()Takashi Iwai1-0/+4
It may be used in other codec drivers, so let it free. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Add EAPD control to generic parserTakashi Iwai1-0/+1
Enable EAPD in output path initializations automatically unless the new flag spec->own_eapd_ctl is set. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-12ALSA: hda - Merge Realtek parser code to generic parserTakashi Iwai1-0/+199
Finally the whole generic parser code in Realtek driver is moved into hda_generic.c so that it can be used for generic codec driver. The old dumb generic driver is replaced. Yay. The future plan is to adapt this generic parser for other codecs, i.e. the codec driver calls the exported functions in generic driver but adds some codec-specific fixes and setups. As of this commit, the complete driver code is still duplicated in Realtek codec driver. The big code reduction will come from now on. Signed-off-by: Takashi Iwai <tiwai@suse.de>