diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2024-02-16 12:54:53 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2024-02-23 15:23:25 +0300 |
| commit | fdac4ce9f4fd2120b439d29607f922665ffe31f6 (patch) | |
| tree | 5cc74ce71c3718ee30c172410cbfc1ca2ae56c74 /drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | |
| parent | 6e6822893fa913f8573da21c693e8edc250ca0c8 (diff) | |
| download | linux-fdac4ce9f4fd2120b439d29607f922665ffe31f6.tar.xz | |
media: rkisp1: Configure gasket on i.MX8MP
The i.MX8MP has a gasket between the CSI-2 receiver and the ISP.
Configure and enable it when starting the ISP, and disable it when
stopping.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Tested-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Diffstat (limited to 'drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c')
| -rw-r--r-- | drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index 5a3ad2c3347e..885339159763 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -10,6 +10,7 @@ #include <linux/clk.h> #include <linux/interrupt.h> +#include <linux/mfd/syscon.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_graph.h> @@ -579,6 +580,21 @@ static int rkisp1_probe(struct platform_device *pdev) return ret; rkisp1->clk_size = info->clk_size; + if (info->isp_ver == RKISP1_V_IMX8MP) { + unsigned int id; + + rkisp1->gasket = syscon_regmap_lookup_by_phandle_args(dev->of_node, + "fsl,blk-ctrl", + 1, &id); + if (IS_ERR(rkisp1->gasket)) { + ret = PTR_ERR(rkisp1->gasket); + dev_err(dev, "failed to get gasket: %d\n", ret); + return ret; + } + + rkisp1->gasket_id = id; + } + pm_runtime_enable(&pdev->dev); ret = pm_runtime_resume_and_get(&pdev->dev); |