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@xxxxxxxxxx>
> ---
> 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
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