[alsa-devel] [PATCH v2 0/4] omap-abe-twl6040: Device tree support

[Peter Ujfalusi]

Hi Mark, Liam,

On 05/16/2012 02:57 PM, Peter Ujfalusi wrote:

> Hello,
> 
> Changes since v1:
> - Binding docukentation updated with available pins and connectors
> - dts section for abe-twl6040 sound configuration has been changed


Can you take a look at patch 4 in this series?
The rest of the series has been already applied for 3.5 but the 4th one has
been missed.

Thank you,
Péter

> 
> Instead of dai link pairs only the nodes probed via DT have phandle:
> ti,mcpdm; ti,dmic, ti,twl6040.
> The driver in turn is responsible to handle the provided information.
> To provide dai link pairs (cpu dai - codec) we would need Linux (ASoC) specific
> nodes in DT for the dmic codec and twl6040 ASoC codec driver.
> 
> If the DT section have ti,dmic phandle the ASoC machine driver will register the
> device to load the ASoC dmic-codec runtime.
> 
> Example dts section for audio support (SDP4430):
> sound {
> 	compatible = "ti,abe-twl6040";
> 	ti,model = "SDP4430";
> 
> 	ti,jack-detection = <1>;
> 	ti,mclk-freq = <38400000>;
> 
> 	ti,mcpdm = <&mcpdm>;
> 	ti,dmic = <&dmic>;
> 
> 	ti,twl6040 = <&twl6040>;
> 
> 	/* Audio routing */
> 	ti,audio-routing =
> 		"Headset Stereophone", "HSOL",
> 		"Headset Stereophone", "HSOR",
> 		"Earphone Spk", "EP",
> 		"Ext Spk", "HFL",
> 		"Ext Spk", "HFR",
> 		"Line Out", "AUXL",
> 		"Line Out", "AUXR",
> 		"Vibrator", "VIBRAL",
> 		"Vibrator", "VIBRAR",
> 		"HSMIC", "Headset Mic",
> 		"Headset Mic", "Headset Mic Bias",
> 		"MAINMIC", "Main Handset Mic",
> 		"Main Handset Mic", "Main Mic Bias",
> 		"SUBMIC", "Sub Handset Mic",
> 		"Sub Handset Mic", "Main Mic Bias",
> 		"AFML", "Line In",
> 		"AFMR", "Line In",
> 		"DMic", "Digital Mic",
> 		"Digital Mic", "Digital Mic1 Bias";
> };
> 
> 
> Regards,
> Peter
> ---
> Peter Ujfalusi (4):
>   ASoC: omap-abe-twl6040: Keep only one snd_soc_dai_link structure
>   ASoC: omap-abe-twl6040: Move Digital Mic widget into dapm table
>   ASoC: omap-abe-twl6040: Introduce driver data for runtime parameters
>   ASoC: omap-abe-twl6040: Add device tree support
> 
>  .../devicetree/bindings/sound/omap-abe-twl6040.txt |   91 +++++++++
>  sound/soc/omap/omap-abe-twl6040.c                  |  195 ++++++++++++++------
>  2 files changed, 230 insertions(+), 56 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/sound/omap-abe-twl6040.txt
>