diff mbox

[v2,06/15] media: staging/imx: add imx7 capture subsystem

Message ID 20180423134750.30403-7-rui.silva@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Rui Miguel Silva April 23, 2018, 1:47 p.m. UTC
Add imx7 capture subsystem to imx-media core to allow the use some of the
existing modules for i.MX5/6 with i.MX7 SoC.

Since i.MX7 does not have an IPU unset the ipu_present flag to differentiate
some runtime behaviors.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
---
 drivers/staging/media/imx/imx-media-dev.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Philipp Zabel April 23, 2018, 3:48 p.m. UTC | #1
On Mon, 2018-04-23 at 14:47 +0100, Rui Miguel Silva wrote:
> Add imx7 capture subsystem to imx-media core to allow the use some of the
> existing modules for i.MX5/6 with i.MX7 SoC.
> 
> Since i.MX7 does not have an IPU unset the ipu_present flag to differentiate
> some runtime behaviors.
> 
> Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
> ---
>  drivers/staging/media/imx/imx-media-dev.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/staging/media/imx/imx-media-dev.c b/drivers/staging/media/imx/imx-media-dev.c
> index c0f277adeebe..be68235c4caa 100644
> --- a/drivers/staging/media/imx/imx-media-dev.c
> +++ b/drivers/staging/media/imx/imx-media-dev.c
> @@ -486,6 +486,9 @@ static int imx_media_probe(struct platform_device *pdev)
>  
>  	imxmd->ipu_present = true;
>  
> +	if (of_device_is_compatible(node, "fsl,imx7-capture-subsystem"))
> +		imxmd->ipu_present = false;
> +

Is this something of_match_device should be used for?

>  	if (imxmd->ipu_present) {
>  		ret = imx_media_add_internal_subdevs(imxmd);
>  		if (ret) {
> @@ -543,6 +546,7 @@ static int imx_media_remove(struct platform_device *pdev)
>  
>  static const struct of_device_id imx_media_dt_ids[] = {
>  	{ .compatible = "fsl,imx-capture-subsystem" },
> +	{ .compatible = "fsl,imx7-capture-subsystem" },
>  	{ /* sentinel */ }
>  };
>  MODULE_DEVICE_TABLE(of, imx_media_dt_ids);

regards
Philipp
Rui Miguel Silva April 24, 2018, 8:46 a.m. UTC | #2
Hi Philipp,
On Mon 23 Apr 2018 at 15:48, Philipp Zabel wrote:
> On Mon, 2018-04-23 at 14:47 +0100, Rui Miguel Silva wrote:
>> Add imx7 capture subsystem to imx-media core to allow the use 
>> some of the
>> existing modules for i.MX5/6 with i.MX7 SoC.
>> 
>> Since i.MX7 does not have an IPU unset the ipu_present flag to 
>> differentiate
>> some runtime behaviors.
>> 
>> Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
>> ---
>>  drivers/staging/media/imx/imx-media-dev.c | 4 ++++
>>  1 file changed, 4 insertions(+)
>> 
>> diff --git a/drivers/staging/media/imx/imx-media-dev.c 
>> b/drivers/staging/media/imx/imx-media-dev.c
>> index c0f277adeebe..be68235c4caa 100644
>> --- a/drivers/staging/media/imx/imx-media-dev.c
>> +++ b/drivers/staging/media/imx/imx-media-dev.c
>> @@ -486,6 +486,9 @@ static int imx_media_probe(struct 
>> platform_device *pdev)
>>  
>>  	imxmd->ipu_present = true;
>>  
>> +	if (of_device_is_compatible(node, 
>> "fsl,imx7-capture-subsystem"))
>> +		imxmd->ipu_present = false;
>> +
>
> Is this something of_match_device should be used for?

Yeah, good point. I will develop your suggestion.

---
Cheers,
	Rui

>
>>  	if (imxmd->ipu_present) {
>>  		ret = imx_media_add_internal_subdevs(imxmd);
>>  		if (ret) {
>> @@ -543,6 +546,7 @@ static int imx_media_remove(struct 
>> platform_device *pdev)
>>  
>>  static const struct of_device_id imx_media_dt_ids[] = {
>>  	{ .compatible = "fsl,imx-capture-subsystem" },
>> +	{ .compatible = "fsl,imx7-capture-subsystem" },
>>  	{ /* sentinel */ }
>>  };
>>  MODULE_DEVICE_TABLE(of, imx_media_dt_ids);
>
> regards
> Philipp
> _______________________________________________
> devel mailing list
> devel@linuxdriverproject.org
> http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
diff mbox

Patch

diff --git a/drivers/staging/media/imx/imx-media-dev.c b/drivers/staging/media/imx/imx-media-dev.c
index c0f277adeebe..be68235c4caa 100644
--- a/drivers/staging/media/imx/imx-media-dev.c
+++ b/drivers/staging/media/imx/imx-media-dev.c
@@ -486,6 +486,9 @@  static int imx_media_probe(struct platform_device *pdev)
 
 	imxmd->ipu_present = true;
 
+	if (of_device_is_compatible(node, "fsl,imx7-capture-subsystem"))
+		imxmd->ipu_present = false;
+
 	if (imxmd->ipu_present) {
 		ret = imx_media_add_internal_subdevs(imxmd);
 		if (ret) {
@@ -543,6 +546,7 @@  static int imx_media_remove(struct platform_device *pdev)
 
 static const struct of_device_id imx_media_dt_ids[] = {
 	{ .compatible = "fsl,imx-capture-subsystem" },
+	{ .compatible = "fsl,imx7-capture-subsystem" },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, imx_media_dt_ids);