All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH v4] mfd: arizona: Add DT options for max_channels_clocked and PDM speaker config
@ 2016-09-13  9:05 ` Richard Fitzgerald
  0 siblings, 0 replies; 5+ messages in thread
From: Richard Fitzgerald @ 2016-09-13  9:05 UTC (permalink / raw)
  To: lee.jones, robh+dt; +Cc: patches, devicetree, linux-kernel

This patch adds DT settings for the max_channels_clocked, spk_fmt and
spk_mute pdata.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
---
 Documentation/devicetree/bindings/mfd/arizona.txt | 18 ++++++++++++++
 drivers/mfd/arizona-core.c                        | 30 +++++++++++++++++++++++
 2 files changed, 48 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
index a6e2ea41..8f2e282 100644
--- a/Documentation/devicetree/bindings/mfd/arizona.txt
+++ b/Documentation/devicetree/bindings/mfd/arizona.txt
@@ -85,6 +85,24 @@ Optional properties:
     present, the number of values should be less than or equal to the
     number of inputs, unspecified inputs will use the chip default.
 
+  - wlf,max-channels-clocked : The maximum number of channels to be clocked on
+    each AIF, useful for I2S systems with multiple data lines being mastered.
+    Specify one cell for each AIF to be configured, specify zero for AIFs that
+    should be handled normally.
+    If present, number of cells must be less than or equal to the number of
+    AIFs. If less than the number of AIFs, for cells that have not been
+    specified the corresponding AIFs will be treated as default setting.
+
+  - wlf,spk-fmt : PDM speaker data format, must contain 2 cells (OUT5 and OUT6).
+    See the datasheet for values.
+    The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997,
+      wm8998, wm1814)
+
+  - wlf,spk-mute : PDM speaker mute setting, must contain 2 cells (OUT5 and OUT6).
+    See the datasheet for values.
+    The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997,
+    wm8998, wm1814)
+
   - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if
     they are being externally supplied. As covered in
     Documentation/devicetree/bindings/regulator/regulator.txt
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index b95ff2d..3687e5f 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -760,6 +760,7 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
 	struct property *prop;
 	const __be32 *cur;
 	u32 val;
+	u32 pdm_val[ARIZONA_MAX_PDM_SPK];
 	int ret, i;
 	int count = 0;
 
@@ -816,6 +817,35 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
 		count++;
 	}
 
+	count = 0;
+	of_property_for_each_u32(arizona->dev->of_node,
+				 "wlf,max-channels-clocked",
+				 prop, cur, val) {
+		if (count == ARRAY_SIZE(pdata->max_channels_clocked))
+			break;
+
+		pdata->max_channels_clocked[count] = val;
+		count++;
+	}
+
+	ret = of_property_read_u32_array(arizona->dev->of_node,
+					 "wlf,spk-fmt",
+					 pdm_val,
+					 ARRAY_SIZE(pdm_val));
+
+	if (ret >= 0)
+		for (count = 0; count < ARRAY_SIZE(pdata->spk_fmt); ++count)
+			pdata->spk_fmt[count] = pdm_val[count];
+
+	ret = of_property_read_u32_array(arizona->dev->of_node,
+					 "wlf,spk-mute",
+					 pdm_val,
+					 ARRAY_SIZE(pdm_val));
+
+	if (ret >= 0)
+		for (count = 0; count < ARRAY_SIZE(pdata->spk_mute); ++count)
+			pdata->spk_mute[count] = pdm_val[count];
+
 	return 0;
 }
 
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 5+ messages in thread
* [PATCH v4] mfd: arizona: Add DT options for max_channels_clocked and PDM speaker config
@ 2016-09-13  9:05 ` Richard Fitzgerald
  0 siblings, 0 replies; 5+ messages in thread
From: Richard Fitzgerald @ 2016-09-13  9:05 UTC (permalink / raw)
  To: lee.jones, robh+dt; +Cc: patches, devicetree, linux-kernel

This patch adds DT settings for the max_channels_clocked, spk_fmt and
spk_mute pdata.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
---
 Documentation/devicetree/bindings/mfd/arizona.txt | 18 ++++++++++++++
 drivers/mfd/arizona-core.c                        | 30 +++++++++++++++++++++++
 2 files changed, 48 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
index a6e2ea41..8f2e282 100644
--- a/Documentation/devicetree/bindings/mfd/arizona.txt
+++ b/Documentation/devicetree/bindings/mfd/arizona.txt
@@ -85,6 +85,24 @@ Optional properties:
     present, the number of values should be less than or equal to the
     number of inputs, unspecified inputs will use the chip default.
 
+  - wlf,max-channels-clocked : The maximum number of channels to be clocked on
+    each AIF, useful for I2S systems with multiple data lines being mastered.
+    Specify one cell for each AIF to be configured, specify zero for AIFs that
+    should be handled normally.
+    If present, number of cells must be less than or equal to the number of
+    AIFs. If less than the number of AIFs, for cells that have not been
+    specified the corresponding AIFs will be treated as default setting.
+
+  - wlf,spk-fmt : PDM speaker data format, must contain 2 cells (OUT5 and OUT6).
+    See the datasheet for values.
+    The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997,
+      wm8998, wm1814)
+
+  - wlf,spk-mute : PDM speaker mute setting, must contain 2 cells (OUT5 and OUT6).
+    See the datasheet for values.
+    The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997,
+    wm8998, wm1814)
+
   - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if
     they are being externally supplied. As covered in
     Documentation/devicetree/bindings/regulator/regulator.txt
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index b95ff2d..3687e5f 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -760,6 +760,7 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
 	struct property *prop;
 	const __be32 *cur;
 	u32 val;
+	u32 pdm_val[ARIZONA_MAX_PDM_SPK];
 	int ret, i;
 	int count = 0;
 
@@ -816,6 +817,35 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
 		count++;
 	}
 
+	count = 0;
+	of_property_for_each_u32(arizona->dev->of_node,
+				 "wlf,max-channels-clocked",
+				 prop, cur, val) {
+		if (count == ARRAY_SIZE(pdata->max_channels_clocked))
+			break;
+
+		pdata->max_channels_clocked[count] = val;
+		count++;
+	}
+
+	ret = of_property_read_u32_array(arizona->dev->of_node,
+					 "wlf,spk-fmt",
+					 pdm_val,
+					 ARRAY_SIZE(pdm_val));
+
+	if (ret >= 0)
+		for (count = 0; count < ARRAY_SIZE(pdata->spk_fmt); ++count)
+			pdata->spk_fmt[count] = pdm_val[count];
+
+	ret = of_property_read_u32_array(arizona->dev->of_node,
+					 "wlf,spk-mute",
+					 pdm_val,
+					 ARRAY_SIZE(pdm_val));
+
+	if (ret >= 0)
+		for (count = 0; count < ARRAY_SIZE(pdata->spk_mute); ++count)
+			pdata->spk_mute[count] = pdm_val[count];
+
 	return 0;
 }
 
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 5+ messages in thread
* Re: [PATCH v4] mfd: arizona: Add DT options for max_channels_clocked and PDM speaker config
  2016-09-13  9:05 ` Richard Fitzgerald
  (?)
@ 2016-09-23 13:30 ` Rob Herring
  -1 siblings, 0 replies; 5+ messages in thread
From: Rob Herring @ 2016-09-23 13:30 UTC (permalink / raw)
  To: Richard Fitzgerald; +Cc: lee.jones, patches, devicetree, linux-kernel

On Tue, Sep 13, 2016 at 10:05:44AM +0100, Richard Fitzgerald wrote:
> This patch adds DT settings for the max_channels_clocked, spk_fmt and
> spk_mute pdata.
> 
> Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
> ---
>  Documentation/devicetree/bindings/mfd/arizona.txt | 18 ++++++++++++++
>  drivers/mfd/arizona-core.c                        | 30 +++++++++++++++++++++++
>  2 files changed, 48 insertions(+)

Acked-by: Rob Herring <robh@kernel.org>

^ permalink raw reply	[flat|nested] 5+ messages in thread
* Re: [PATCH v4] mfd: arizona: Add DT options for max_channels_clocked and PDM speaker config
@ 2016-09-27 19:44   ` Lee Jones
  0 siblings, 0 replies; 5+ messages in thread
From: Lee Jones @ 2016-09-27 19:44 UTC (permalink / raw)
  To: Richard Fitzgerald; +Cc: robh+dt, patches, devicetree, linux-kernel

On Tue, 13 Sep 2016, Richard Fitzgerald wrote:

> This patch adds DT settings for the max_channels_clocked, spk_fmt and
> spk_mute pdata.
> 
> Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
> ---
>  Documentation/devicetree/bindings/mfd/arizona.txt | 18 ++++++++++++++
>  drivers/mfd/arizona-core.c                        | 30 +++++++++++++++++++++++
>  2 files changed, 48 insertions(+)

Applied, thanks.

> diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
> index a6e2ea41..8f2e282 100644
> --- a/Documentation/devicetree/bindings/mfd/arizona.txt
> +++ b/Documentation/devicetree/bindings/mfd/arizona.txt
> @@ -85,6 +85,24 @@ Optional properties:
>      present, the number of values should be less than or equal to the
>      number of inputs, unspecified inputs will use the chip default.
>  
> +  - wlf,max-channels-clocked : The maximum number of channels to be clocked on
> +    each AIF, useful for I2S systems with multiple data lines being mastered.
> +    Specify one cell for each AIF to be configured, specify zero for AIFs that
> +    should be handled normally.
> +    If present, number of cells must be less than or equal to the number of
> +    AIFs. If less than the number of AIFs, for cells that have not been
> +    specified the corresponding AIFs will be treated as default setting.
> +
> +  - wlf,spk-fmt : PDM speaker data format, must contain 2 cells (OUT5 and OUT6).
> +    See the datasheet for values.
> +    The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997,
> +      wm8998, wm1814)
> +
> +  - wlf,spk-mute : PDM speaker mute setting, must contain 2 cells (OUT5 and OUT6).
> +    See the datasheet for values.
> +    The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997,
> +    wm8998, wm1814)
> +
>    - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if
>      they are being externally supplied. As covered in
>      Documentation/devicetree/bindings/regulator/regulator.txt
> diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
> index b95ff2d..3687e5f 100644
> --- a/drivers/mfd/arizona-core.c
> +++ b/drivers/mfd/arizona-core.c
> @@ -760,6 +760,7 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
>  	struct property *prop;
>  	const __be32 *cur;
>  	u32 val;
> +	u32 pdm_val[ARIZONA_MAX_PDM_SPK];
>  	int ret, i;
>  	int count = 0;
>  
> @@ -816,6 +817,35 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
>  		count++;
>  	}
>  
> +	count = 0;
> +	of_property_for_each_u32(arizona->dev->of_node,
> +				 "wlf,max-channels-clocked",
> +				 prop, cur, val) {
> +		if (count == ARRAY_SIZE(pdata->max_channels_clocked))
> +			break;
> +
> +		pdata->max_channels_clocked[count] = val;
> +		count++;
> +	}
> +
> +	ret = of_property_read_u32_array(arizona->dev->of_node,
> +					 "wlf,spk-fmt",
> +					 pdm_val,
> +					 ARRAY_SIZE(pdm_val));
> +
> +	if (ret >= 0)
> +		for (count = 0; count < ARRAY_SIZE(pdata->spk_fmt); ++count)
> +			pdata->spk_fmt[count] = pdm_val[count];
> +
> +	ret = of_property_read_u32_array(arizona->dev->of_node,
> +					 "wlf,spk-mute",
> +					 pdm_val,
> +					 ARRAY_SIZE(pdm_val));
> +
> +	if (ret >= 0)
> +		for (count = 0; count < ARRAY_SIZE(pdata->spk_mute); ++count)
> +			pdata->spk_mute[count] = pdm_val[count];
> +
>  	return 0;
>  }
>  

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

^ permalink raw reply	[flat|nested] 5+ messages in thread
* Re: [PATCH v4] mfd: arizona: Add DT options for max_channels_clocked and PDM speaker config
@ 2016-09-27 19:44   ` Lee Jones
  0 siblings, 0 replies; 5+ messages in thread
From: Lee Jones @ 2016-09-27 19:44 UTC (permalink / raw)
  To: Richard Fitzgerald
  Cc: robh+dt-DgEjT+Ai2ygdnm+yROfE0A,
	patches-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E,
	devicetree-u79uwXL29TY76Z2rM5mHXA,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA

On Tue, 13 Sep 2016, Richard Fitzgerald wrote:

> This patch adds DT settings for the max_channels_clocked, spk_fmt and
> spk_mute pdata.
> 
> Signed-off-by: Richard Fitzgerald <rf-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
> ---
>  Documentation/devicetree/bindings/mfd/arizona.txt | 18 ++++++++++++++
>  drivers/mfd/arizona-core.c                        | 30 +++++++++++++++++++++++
>  2 files changed, 48 insertions(+)

Applied, thanks.

> diff --git a/Documentation/devicetree/bindings/mfd/arizona.txt b/Documentation/devicetree/bindings/mfd/arizona.txt
> index a6e2ea41..8f2e282 100644
> --- a/Documentation/devicetree/bindings/mfd/arizona.txt
> +++ b/Documentation/devicetree/bindings/mfd/arizona.txt
> @@ -85,6 +85,24 @@ Optional properties:
>      present, the number of values should be less than or equal to the
>      number of inputs, unspecified inputs will use the chip default.
>  
> +  - wlf,max-channels-clocked : The maximum number of channels to be clocked on
> +    each AIF, useful for I2S systems with multiple data lines being mastered.
> +    Specify one cell for each AIF to be configured, specify zero for AIFs that
> +    should be handled normally.
> +    If present, number of cells must be less than or equal to the number of
> +    AIFs. If less than the number of AIFs, for cells that have not been
> +    specified the corresponding AIFs will be treated as default setting.
> +
> +  - wlf,spk-fmt : PDM speaker data format, must contain 2 cells (OUT5 and OUT6).
> +    See the datasheet for values.
> +    The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997,
> +      wm8998, wm1814)
> +
> +  - wlf,spk-mute : PDM speaker mute setting, must contain 2 cells (OUT5 and OUT6).
> +    See the datasheet for values.
> +    The second cell is ignored for codecs that do not have OUT6 (wm5102, wm8997,
> +    wm8998, wm1814)
> +
>    - DCVDD-supply, MICVDD-supply : Power supplies, only need to be specified if
>      they are being externally supplied. As covered in
>      Documentation/devicetree/bindings/regulator/regulator.txt
> diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
> index b95ff2d..3687e5f 100644
> --- a/drivers/mfd/arizona-core.c
> +++ b/drivers/mfd/arizona-core.c
> @@ -760,6 +760,7 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
>  	struct property *prop;
>  	const __be32 *cur;
>  	u32 val;
> +	u32 pdm_val[ARIZONA_MAX_PDM_SPK];
>  	int ret, i;
>  	int count = 0;
>  
> @@ -816,6 +817,35 @@ static int arizona_of_get_core_pdata(struct arizona *arizona)
>  		count++;
>  	}
>  
> +	count = 0;
> +	of_property_for_each_u32(arizona->dev->of_node,
> +				 "wlf,max-channels-clocked",
> +				 prop, cur, val) {
> +		if (count == ARRAY_SIZE(pdata->max_channels_clocked))
> +			break;
> +
> +		pdata->max_channels_clocked[count] = val;
> +		count++;
> +	}
> +
> +	ret = of_property_read_u32_array(arizona->dev->of_node,
> +					 "wlf,spk-fmt",
> +					 pdm_val,
> +					 ARRAY_SIZE(pdm_val));
> +
> +	if (ret >= 0)
> +		for (count = 0; count < ARRAY_SIZE(pdata->spk_fmt); ++count)
> +			pdata->spk_fmt[count] = pdm_val[count];
> +
> +	ret = of_property_read_u32_array(arizona->dev->of_node,
> +					 "wlf,spk-mute",
> +					 pdm_val,
> +					 ARRAY_SIZE(pdm_val));
> +
> +	if (ret >= 0)
> +		for (count = 0; count < ARRAY_SIZE(pdata->spk_mute); ++count)
> +			pdata->spk_mute[count] = pdm_val[count];
> +
>  	return 0;
>  }
>  

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

^ permalink raw reply	[flat|nested] 5+ messages in thread
end of thread, other threads:[~2016-09-27 19:44 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-09-13  9:05 [PATCH v4] mfd: arizona: Add DT options for max_channels_clocked and PDM speaker config Richard Fitzgerald
2016-09-13  9:05 ` Richard Fitzgerald
2016-09-23 13:30 ` Rob Herring
2016-09-27 19:44 ` Lee Jones
2016-09-27 19:44   ` Lee Jones

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.