[Sound-open-firmware] [RFC PATCH 1/5] topology: mixer: Add CONTROLMIXER_MIN

Ranjani Sridharan ranjani.sridharan at linux.intel.com
Wed May 30 18:02:12 CEST 2018


Should the prefix be mixer control?
mixer might  also imply the mixer component? 

On Wed, 2018-05-30 at 17:51 +0800, Xiuli Pan wrote:
> From: Pan Xiuli <xiuli.pan at linux.intel.com>
> 
> CONTROLMIXER_MIN should go pair with CONTROLMIXER_MAX.

> 
> Signed-off-by: Pan Xiuli <xiuli.pan at linux.intel.com>
> ---
>  topology/m4/mixercontrol.m4               | 16 +++++++++++-----
>  topology/sof/pipe-low-latency-capture.m4  |  3 ++-
>  topology/sof/pipe-low-latency-playback.m4 |  2 ++
>  topology/sof/pipe-pcm-media.m4            |  1 +
>  topology/sof/pipe-tone.m4                 |  2 ++
>  topology/sof/pipe-volume-capture.m4       |  1 +
>  topology/sof/pipe-volume-playback.m4      |  1 +
>  7 files changed, 20 insertions(+), 6 deletions(-)
> 
> diff --git a/topology/m4/mixercontrol.m4
> b/topology/m4/mixercontrol.m4
> index a3423c3..2a16d2c 100644
> --- a/topology/m4/mixercontrol.m4
> +++ b/topology/m4/mixercontrol.m4
> @@ -14,6 +14,11 @@ define(`CONTROLMIXER_MAX',
>  `#$1'
>  `	max STR($2)')
>  
> +dnl CONTROLMIXER_MIN(comment, value)
> +define(`CONTROLMIXER_MIN',
> +`#$1'
> +`	min STR($2)')
> +
>  dnl CONTROLMIXER_TLV(comment, value)
>  define(`CONTROLMIXER_TLV',
>  `#$1'
> @@ -28,21 +33,22 @@ define(`CONTROLMIXER_OPS',
>  `		put STR($4)'
>  `	}')
>  
> -dnl C_CONTROLMIXER(name, index, ops, max, invert, tlv,
> KCONTROL_CHANNELS)
> +dnl C_CONTROLMIXER(name, index, ops, min, max, invert, tlv,
> KCONTROL_CHANNELS)
>  define(`C_CONTROLMIXER',
>  `SectionControlMixer."$1 PIPELINE_ID" {'
>  `'
>  `	# control belongs to this index group'
>  `	index STR($2)'
>  `'
> -`	#$7'
> -`	$8'
> +`	#$8'
> +`	$9'
>  `	# control uses bespoke driver get/put/info ID'
>  `	$3'
>  `'
>  `	$4'
> -`	invert STR($5)'
> -`	$6'
> +`	$5'
> +`	invert STR($6)'
> +`	$7'
>  
>  `}')
>  
> diff --git a/topology/sof/pipe-low-latency-capture.m4
> b/topology/sof/pipe-low-latency-capture.m4
> index 39be2bc..73340a4 100644
> --- a/topology/sof/pipe-low-latency-capture.m4
> +++ b/topology/sof/pipe-low-latency-capture.m4
> @@ -17,7 +17,8 @@ include(`mixercontrol.m4')
>  # Volume Mixer control with max value of 32
>  C_CONTROLMIXER(PCM PCM_ID Capture Volume, PIPELINE_ID,
>  	CONTROLMIXER_OPS(volsw, 256 binds the mixer control to
> volume get/put handlers, 256, 256),
> -	CONTROLMIXER_MAX(, 40),
> +	CONTROLMIXER_MIN(, 0),
> +	CONTROLMIXER_MAX(, 32),
>  	false,
>  	CONTROLMIXER_TLV(TLV 32 steps from -90dB to +6dB for 3dB,
> vtlv_m90s3),
>  	Channel register and shift for Front Left/Right,
> diff --git a/topology/sof/pipe-low-latency-playback.m4
> b/topology/sof/pipe-low-latency-playback.m4
> index b40b793..b4451ff 100644
> --- a/topology/sof/pipe-low-latency-playback.m4
> +++ b/topology/sof/pipe-low-latency-playback.m4
> @@ -33,6 +33,7 @@ include(`mixercontrol.m4')
>  # Volume Mixer control with max value of 32
>  C_CONTROLMIXER(PCM PCM_ID Playback Volume, PIPELINE_ID,
>  	CONTROLMIXER_OPS(volsw, 256 binds the mixer control to
> volume get/put handlers, 256, 256),
> +	CONTROLMIXER_MIN(, 0),
>  	CONTROLMIXER_MAX(, 32),
>  	false,
>  	CONTROLMIXER_TLV(TLV 32 steps from -90dB to +6dB for 3dB,
> vtlv_m90s3),
> @@ -42,6 +43,7 @@ C_CONTROLMIXER(PCM PCM_ID Playback Volume,
> PIPELINE_ID,
>  # Volume Mixer control with max value of 32
>  C_CONTROLMIXER(Master Playback Volume, PIPELINE_ID,
>  	CONTROLMIXER_OPS(volsw, 256 binds the mixer control to
> volume get/put handlers, 256, 256),
> +	CONTROLMIXER_MIN(, 0),
>  	CONTROLMIXER_MAX(, 32),
>  	false,
>  	CONTROLMIXER_TLV(TLV 32 steps from -90dB to +6dB for 3dB,
> vtlv_m90s3),
> diff --git a/topology/sof/pipe-pcm-media.m4 b/topology/sof/pipe-pcm-
> media.m4
> index 7f68977..2c0ebee 100644
> --- a/topology/sof/pipe-pcm-media.m4
> +++ b/topology/sof/pipe-pcm-media.m4
> @@ -22,6 +22,7 @@ include(`pcm.m4')
>  # Volume Mixer control with max value of 32
>  C_CONTROLMIXER(PCM PCM_ID Playback Volume, PIPELINE_ID,
>  	CONTROLMIXER_OPS(volsw, 256 binds the mixer control to
> volume get/put handlers, 256, 256),
> +	CONTROLMIXER_MIN(, 0),
>  	CONTROLMIXER_MAX(, 32),
>  	false,
>  	CONTROLMIXER_TLV(TLV 32 steps from -90dB to +6dB for 3dB,
> vtlv_m90s3),
> diff --git a/topology/sof/pipe-tone.m4 b/topology/sof/pipe-tone.m4
> index 3cdd408..2bba8b7 100644
> --- a/topology/sof/pipe-tone.m4
> +++ b/topology/sof/pipe-tone.m4
> @@ -22,6 +22,7 @@ include(`pipeline.m4')
>  # Volume Mixer control with max value of 32
>  C_CONTROLMIXER(Tone Volume, PIPELINE_ID,
>  	CONTROLMIXER_OPS(volsw, 256 binds the mixer control to
> volume get/put handlers, 256, 256),
> +	CONTROLMIXER_MIN(, 0),
>  	CONTROLMIXER_MAX(, 32),
>  	false,
>  	CONTROLMIXER_TLV(TLV 32 steps from -90dB to +6dB for 3dB,
> vtlv_m90s3),
> @@ -31,6 +32,7 @@ C_CONTROLMIXER(Tone Volume, PIPELINE_ID,
>  # Switch type Mixer Control with max value of 1
>  C_CONTROLMIXER(Tone Switch, PIPELINE_ID,
>  	CONTROLMIXER_OPS(volsw, 256 binds the mixer control to
> volume get/put handlers, 256, 256),
> +	CONTROLMIXER_MIN(, 0),
>  	CONTROLMIXER_MAX(max 1 indicates switch type control, 1),
>  	false,
>  	,
> diff --git a/topology/sof/pipe-volume-capture.m4 b/topology/sof/pipe-
> volume-capture.m4
> index b3d3206..71ff970 100644
> --- a/topology/sof/pipe-volume-capture.m4
> +++ b/topology/sof/pipe-volume-capture.m4
> @@ -19,6 +19,7 @@ include(`pipeline.m4')
>  # Volume Mixer control with max value of 32
>  C_CONTROLMIXER(Master Capture Volume, PIPELINE_ID,
>  	CONTROLMIXER_OPS(volsw, 256 binds the mixer control to
> volume get/put handlers, 256, 256),
> +	CONTROLMIXER_MIN(, 0),
>  	CONTROLMIXER_MAX(, 32),
>  	false,
>  	CONTROLMIXER_TLV(TLV 32 steps from -90dB to +6dB for 3dB,
> vtlv_m90s3),
> diff --git a/topology/sof/pipe-volume-playback.m4
> b/topology/sof/pipe-volume-playback.m4
> index 4b12d2a..163507c 100644
> --- a/topology/sof/pipe-volume-playback.m4
> +++ b/topology/sof/pipe-volume-playback.m4
> @@ -19,6 +19,7 @@ include(`pipeline.m4')
>  # Volume Mixer control with max value of 32
>  C_CONTROLMIXER(Master Playback Volume, PIPELINE_ID,
>  	CONTROLMIXER_OPS(volsw, 256 binds the mixer control to
> volume get/put handlers, 256, 256),
> +	CONTROLMIXER_MIN(, 0),
>  	CONTROLMIXER_MAX(, 32),
>  	false,
>  	CONTROLMIXER_TLV(TLV 32 steps from -90dB to +6dB for 3dB,
> vtlv_m90s3),


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