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			151 lines
		
	
	
	
		
			5.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			151 lines
		
	
	
	
		
			5.1 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From e03637f3a277ebb4c727e0577439d6db747a60b7 Mon Sep 17 00:00:00 2001
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| From: Jaikumar <jaikumar@cem-solutions.net>
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| Date: Thu, 7 Jun 2018 21:22:45 +0530
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| Subject: [PATCH 370/432] Added mute stream func
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| 
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| Signed-off-by: Jaikumar <jaikumar@cem-solutions.net>
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| ---
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|  sound/soc/bcm/allo-katana-codec.c | 60 ++++++++++++++++++++++---------
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|  1 file changed, 44 insertions(+), 16 deletions(-)
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| 
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| diff --git a/sound/soc/bcm/allo-katana-codec.c b/sound/soc/bcm/allo-katana-codec.c
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| index 99d80767fac5..228531dd785e 100644
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| --- a/sound/soc/bcm/allo-katana-codec.c
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| +++ b/sound/soc/bcm/allo-katana-codec.c
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| @@ -31,21 +31,23 @@
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|  
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|  #define KATANA_CODEC_CHIP_ID		0x30
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|  #define KATANA_CODEC_VIRT_BASE		0x100
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| -#define KATANA_CODEC_PAGE			0
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| +#define KATANA_CODEC_PAGE		0
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|  
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|  #define KATANA_CODEC_CHIP_ID_REG	(KATANA_CODEC_VIRT_BASE + 0)
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| -#define KATANA_CODEC_RESET			(KATANA_CODEC_VIRT_BASE + 1)
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| +#define KATANA_CODEC_RESET		(KATANA_CODEC_VIRT_BASE + 1)
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|  #define KATANA_CODEC_VOLUME_1		(KATANA_CODEC_VIRT_BASE + 2)
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|  #define KATANA_CODEC_VOLUME_2		(KATANA_CODEC_VIRT_BASE + 3)
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| -#define KATANA_CODEC_MUTE			(KATANA_CODEC_VIRT_BASE + 4)
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| +#define KATANA_CODEC_MUTE		(KATANA_CODEC_VIRT_BASE + 4)
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|  #define KATANA_CODEC_DSP_PROGRAM	(KATANA_CODEC_VIRT_BASE + 5)
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|  #define KATANA_CODEC_DEEMPHASIS		(KATANA_CODEC_VIRT_BASE + 6)
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| -#define KATANA_CODEC_DOP			(KATANA_CODEC_VIRT_BASE + 7)
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| -#define KATANA_CODEC_FORMAT			(KATANA_CODEC_VIRT_BASE + 8)
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| +#define KATANA_CODEC_DOP		(KATANA_CODEC_VIRT_BASE + 7)
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| +#define KATANA_CODEC_FORMAT		(KATANA_CODEC_VIRT_BASE + 8)
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|  #define KATANA_CODEC_COMMAND		(KATANA_CODEC_VIRT_BASE + 9)
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| -#define KATANA_CODEC_MAX_REGISTER	(KATANA_CODEC_VIRT_BASE + 9)
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| +#define KATANA_CODEC_MUTE_STREAM	(KATANA_CODEC_VIRT_BASE + 10)
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|  
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| -#define KATANA_CODEC_FMT			0xff
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| +#define KATANA_CODEC_MAX_REGISTER	(KATANA_CODEC_VIRT_BASE + 10)
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| +
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| +#define KATANA_CODEC_FMT		0xff
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|  #define KATANA_CODEC_CHAN_MONO		0x00
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|  #define KATANA_CODEC_CHAN_STEREO	0x80
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|  #define KATANA_CODEC_ALEN_16		0x10
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| @@ -135,7 +137,8 @@ static const struct snd_kcontrol_new katana_codec_controls[] = {
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|  	SOC_SINGLE("DoP Playback Switch", KATANA_CODEC_DOP, 0, 1, 1)
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|  };
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|  
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| -static bool katana_codec_readable_register(struct device *dev, unsigned int reg)
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| +static bool katana_codec_readable_register(struct device *dev,
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| +				unsigned int reg)
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|  {
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|  	switch (reg) {
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|  	case KATANA_CODEC_CHIP_ID_REG:
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| @@ -150,13 +153,15 @@ static int katana_codec_hw_params(struct snd_pcm_substream *substream,
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|  			     struct snd_soc_dai *dai)
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|  {
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|  	struct snd_soc_component *component = dai->component;
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| -	struct katana_codec_priv *katana_codec = snd_soc_component_get_drvdata(component);
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| +	struct katana_codec_priv *katana_codec =
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| +		snd_soc_component_get_drvdata(component);
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|  	int fmt = 0;
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|  	int ret;
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|  
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| -	dev_dbg(component->card->dev, "hw_params %u Hz, %u channels\n",
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| +	dev_dbg(component->card->dev, "hw_params %u Hz, %u channels, %u bits\n",
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|  			params_rate(params),
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| -			params_channels(params));
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| +			params_channels(params),
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| +			params_width(params));
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|  
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|  	switch (katana_codec->fmt & SND_SOC_DAIFMT_MASTER_MASK) {
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|  	case SND_SOC_DAIFMT_CBM_CFM: // master
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| @@ -212,13 +217,17 @@ static int katana_codec_hw_params(struct snd_pcm_substream *substream,
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|  			return -EINVAL;
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|  		}
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|  
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| -		ret = regmap_write(katana_codec->regmap, KATANA_CODEC_FORMAT, fmt);
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| +		ret = regmap_write(katana_codec->regmap, KATANA_CODEC_FORMAT,
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| +					fmt);
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|  		if (ret != 0) {
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|  			dev_err(component->card->dev, "Failed to set format: %d\n", ret);
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|  			return ret;
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|  		}
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|  		break;
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|  
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| +	case SND_SOC_DAIFMT_CBS_CFS:
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| +		break;
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| +
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|  	default:
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|  		return -EINVAL;
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|  	}
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| @@ -229,14 +238,33 @@ static int katana_codec_hw_params(struct snd_pcm_substream *substream,
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|  static int katana_codec_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
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|  {
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|  	struct snd_soc_component *component = dai->component;
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| -	struct katana_codec_priv *katana_codec = snd_soc_component_get_drvdata(component);
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| +	struct katana_codec_priv *katana_codec =
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| +		snd_soc_component_get_drvdata(component);
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|  
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|  	katana_codec->fmt = fmt;
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|  
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|  	return 0;
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|  }
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|  
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| +int katana_codec_dai_mute_stream(struct snd_soc_dai *dai, int mute,
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| +						int stream)
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| +{
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| +	struct snd_soc_component *component = dai->component;
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| +	struct katana_codec_priv *katana_codec =
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| +		snd_soc_component_get_drvdata(component);
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| +	int ret = 0;
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| +
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| +	ret = regmap_write(katana_codec->regmap, KATANA_CODEC_MUTE_STREAM,
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| +				mute);
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| +	if (ret != 0) {
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| +		dev_err(component->card->dev, "Failed to set mute: %d\n", ret);
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| +		return ret;
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| +	}
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| +	return ret;
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| +}
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| +
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|  static const struct snd_soc_dai_ops katana_codec_dai_ops = {
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| +	.mute_stream = katana_codec_dai_mute_stream,
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|  	.hw_params = katana_codec_hw_params,
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|  	.set_fmt = katana_codec_set_fmt,
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|  };
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| @@ -300,7 +328,7 @@ static int allo_katana_component_probe(struct i2c_client *i2c,
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|  		return PTR_ERR(regmap);
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|  
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|  	katana_codec = devm_kzalloc(dev, sizeof(struct katana_codec_priv),
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| -								GFP_KERNEL);
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| +					GFP_KERNEL);
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|  	if (!katana_codec)
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|  		return -ENOMEM;
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|  
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| @@ -348,8 +376,8 @@ static struct i2c_driver allo_katana_component_driver = {
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|  	.remove		= allo_katana_component_remove,
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|  	.id_table	= allo_katana_component_id,
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|  	.driver		= {
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| -		.name	= "allo-katana-codec",
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| -		.of_match_table = allo_katana_codec_of_match,
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| +	.name		= "allo-katana-codec",
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| +	.of_match_table = allo_katana_codec_of_match,
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|  	},
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|  };
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|  
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| -- 
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| 2.19.1
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| 
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