[alsa-devel] idt blue jack patch

[Wu Fengguang]

On Fri, Feb 20, 2009 at 04:16:52PM +0200, Paulo Cavalcanti wrote:
> 
> 
> On Fri, Feb 20, 2009 at 8:20 AM, Wu Fengguang <fengguang.wu at intel.com<mailto:fengguang.wu at intel.com>> wrote:
> On Fri, Feb 20, 2009 at 12:15:16PM +0200, Paulo Cavalcanti wrote:
> >
> >
> > On Thu, Feb 19, 2009 at 10:00 PM, Wu Fengguang <fengguang.wu at intel.com<mailto:fengguang.wu at intel.com><mailto:fengguang.wu at intel.com<mailto:fengguang.wu at intel.com>>> wrote:
> > Hi Tobin,
> >
> > Here are the Linux and WinXP pin configurations.
> > Both Linux and WinXP configure node 0x0c as an output pin.
> >
> > However the driver seems to be offering three schemes:
> >
> >        scheme desc             0xC dev
> > ------------------------------------------------------
> >        IDS_CONFIG_OPEN         Speaker_Side/LineIn
> >        IDS_CONFIG_51           LineIn
> >        IDS_CONFIG_71           Speaker_Side
> >
> > Paulo, maybe you can run these commands to switch between
> > linein/lineout modes:
> >
> >        # wget http://www.kernel.org/pub/linux/kernel/people/tiwai/misc/hda-verb-0.3.tar.bz2
> >
> >        # set PIN_IN mode
> >        hda-verb /dev/snd/hwC0D2 0x0c SET_PIN_WIDGET_CONTROL 0x20
> >
> >        # set PIN_OUT mode
> >        hda-verb /dev/snd/hwC0D2 0x0c SET_PIN_WIDGET_CONTROL 0x40
> >
> > Thanks,
> > Fengguang
> > ---
> >
> > /proc/asound/card0/codec\#2
> >
> >        Codec: IDT 92HD73E1X5
> >        Address: 2
> >        Vendor Id: 0x111d7676
> >        Subsystem Id: 0x80865002
> >        Revision Id: 0x100202
> >
> >
> > AUD_allOS_6033.2_PV_IDTGUI_v124/WDM/WinXP/Sthda.ini
> >
> >        # sthda.INI
> >        [Models]
> >        ...
> >        HDAUDIO\FUNC_01&VEN_111D&DEV_7676&SUBSYS_80865002=I73E-EL2.INI
> >        ...
> >
> >
> > AUD_allOS_6033.2_PV_IDTGUI_v124/WDM/WinXP/I73E-EL2.INI
> >
> >        [HKR\Settings\Pin\0C]
> >        CfgDflt                         = dword: 0x01113214
> >        AltCfg                          = hex: 5E,32,81,01
> >        AssignedDAC     = hex: 0x18
> >
> >
> > /proc/asound/card0/codec\#2
> >
> >        Node 0x0c [Pin Complex] wcaps 0x400183: Stereo Amp-In
> >          Amp-In caps: N/A
> >          Amp-In vals:  [0x00 0x00]
> >          Pincap 0x00001737: IN OUT Detect Trigger ImpSense
> >            Vref caps: HIZ 50 GRD 80
> >          Pin Default 0x01113014: [Jack] Speaker at Ext Rear
> >            Conn = 1/8, Color = Blue
> >            DefAssociation = 0x1, Sequence = 0x4
> >          Pin-ctls: 0x40: OUT VREF_HIZ
> >          Unsolicited: tag=04, enabled=1
> >          Connection: 6
> >             0x15 0x16 0x17 0x18* 0x19 0x1e
> >
> >
> > Thanks a lot, Fengguang.
> >
> > The other models for this codec are for Dell computers.
> > Probably, all of then will behave the same way, right?
> 
> I guess the hda-verb commands will work for all IN/OUT configurable pins.
> 
> > I still have a question. I see that you  changed Pin Default 0x01113014,
> > for 0x01813021, in the driver for having LineIn.
> > Also, Pin-ctls: 0x40 should provide the pin as an output. The Node is 0x0c.
> >
> > Therefore,
> >
> > # set PIN_OUT mode
> >        hda-verb /dev/snd/hwC0D2 0x0c SET_PIN_WIDGET_CONTROL 0x40
> >
> >  makes sense.
> >
> > But how would I know that 0x20 would turn the pin 0x0c into LineIn?
> >
> >   # set PIN_IN mode
> >        hda-verb /dev/snd/hwC0D2 0x0c SET_PIN_WIDGET_CONTROL 0x20
> 
> ALSA defined the following values according to the HDA spec:
> 
>        /* Pin widget control - 8bit */
>        #define AC_PINCTL_IN_EN                 (1<<5)
>        #define AC_PINCTL_OUT_EN                (1<<6)
>        #define AC_PINCTL_HP_EN                 (1<<7)
> 
>        #define PIN_IN                  (AC_PINCTL_IN_EN)
>        #define PIN_OUT                 (AC_PINCTL_OUT_EN)
>        #define PIN_HP                  (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN)
> 
> So PIN_OUT=0x40 and PIN_IN=0x20.
> 
> > I am asking because I have a Dell laptop (Vostro 1400) where the external mic
> > works when I use model=ref (and I loose the speakers in this case), but not
> > when I use model=dell-3stack. If I could figure out how to switch
> > the pin using hda-verb in this case, would solve my problems when using skype.
> 
> You can locate the external mic pin in /proc/asound/card0/codec#* and
> feed its node id to the hda-verb command. It should work the same way.
> 
> This is from model=ref. I can see it defines Line In as the
> pin 0xe (exactly the jack marked as mic in the Vostro 1400).
> This is how it should be.
> 

But you pasted info for 0x0c instead of 0xe below...
Would you provide the full codec file?

> Node 0x0c [Pin Complex] wcaps 0x400181: Stereo
>   Pincap 0x00001737: IN OUT Detect Trigger ImpSense
>     Vref caps: HIZ 50 GRD 80
>   Pin Default 0x0181304e: [Jack] Line In at Ext Rear
>     Conn = 1/8, Color = Blue
>     DefAssociation = 0x4, Sequence = 0xe
>   Pin-ctls: 0x20: IN VREF_HIZ
>   Unsolicited: tag=04, enabled=1
>   Connection: 1
>      0x03
> 
> ----------------------------------
> 
> This is from model=dell-3stack. There is no Line In defined. This
> is the problem....
> 
> 
> Node 0x10 [Pin Complex] wcaps 0x400181: Stereo
>   Pincap 0x00000037: IN OUT Detect Trigger ImpSense
>   Pin Default 0x01813050: [Jack] Line In at Ext Rear
>     Conn = 1/8, Color = Blue
>     DefAssociation = 0x5, Sequence = 0x0
>   Pin-ctls: 0x20: IN
>   Unsolicited: tag=04, enabled=1
>   Connection: 1
>      0x04
> 
> 
> The question is: how can I use hda-verb to make pin 0xe
> be an input pin (0x20), the way it were when using model = ref?

Where is Node 0x0e? You didn't paste Node 0x0e info, but 0x0c and 0x10.

> set PIN_IN mode:
>         hda-verb /dev/snd/hwC0D0 0x0c SET_PIN_WIDGET_CONTROL 0x20
> 
> The node is 0x0c, but I am not sure if it is that simple.

It's trivial to try it out, its harmless anyway :)
You only have to replace 0x0c with your mic node.

Thanks,
Fengguang