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No format convert between source and sink pad. Signed-off-by: Frank Li --- drivers/media/platform/synopsys/Kconfig | 8 +++ drivers/media/platform/synopsys/Makefile | 1 + drivers/media/platform/synopsys/mipi-csi2-simple.c | 75 ++++++++++++++++++= ++++ 3 files changed, 84 insertions(+) diff --git a/drivers/media/platform/synopsys/Kconfig b/drivers/media/platfo= rm/synopsys/Kconfig index e54dad835349d420dead6d5313c0623567c28c0b..642b7dcd8dfb1bafa3b6dbdba1a= 1d99559d3c01a 100644 --- a/drivers/media/platform/synopsys/Kconfig +++ b/drivers/media/platform/synopsys/Kconfig @@ -12,4 +12,12 @@ config VIDEO_SYNOPSYS_MIPI_CSI2 To compile this driver as a module, choose M here. The module will be called synopsys_hdmirx =20 +config VIDEO_SYNOPSYS_MIPI_CSI2_SIMPLE + tristate "Simple Synopsys DesignWare HDMI Receiver platform driver" + depends on VIDEO_SYNOPSYS_MIPI_CSI2 + help + Simple platform Synopsys MIPI CSI2 platform driver, which not format + convert between sink and source pad. Only 1 source pad and 1 sink + pad, use standard PHY interface to initialize DPHY. + source "drivers/media/platform/synopsys/hdmirx/Kconfig" diff --git a/drivers/media/platform/synopsys/Makefile b/drivers/media/platf= orm/synopsys/Makefile index 045ed3177738e6d28aa223804b79e6774e141dc8..cac610c8e08abeebdbf14157d8e= dcdc5a635dd00 100644 --- a/drivers/media/platform/synopsys/Makefile +++ b/drivers/media/platform/synopsys/Makefile @@ -2,3 +2,4 @@ obj-y +=3D hdmirx/ =20 obj-$(CONFIG_VIDEO_SYNOPSYS_MIPI_CSI2) +=3D mipi-csi2.o +obj-$(CONFIG_VIDEO_SYNOPSYS_MIPI_CSI2_SIMPLE) +=3D mipi-csi2-simple.o diff --git a/drivers/media/platform/synopsys/mipi-csi2-simple.c b/drivers/m= edia/platform/synopsys/mipi-csi2-simple.c new file mode 100644 index 0000000000000000000000000000000000000000..bf34a515b41290339db06d74d71= 35c575a8bf031 --- /dev/null +++ b/drivers/media/platform/synopsys/mipi-csi2-simple.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Synosis MIPI CSI-2 Simple platform driver + * + * Copyright (c) 2025 NXP. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +struct simple_csi2 { + struct dw_mipi_csi2_dev dw; +}; + +static const struct dw_mipi_csi2_config simple_config =3D { + .module =3D THIS_MODULE, + .name =3D "dw-mipi-csi2", + .num_pads =3D 2, + .sink_pad_mask =3D BIT(0), + .has_irq =3D true, + .has_phy =3D true, + .need_dphy_reset =3D true, +}; + +static DEFINE_RUNTIME_DEV_PM_OPS(csi2_pm_ops, dw_mipi_csi2_runtime_suspend, + dw_mipi_csi2_runtime_resume, NULL); + +static int csi2_probe(struct platform_device *pdev) +{ + struct simple_csi2 *csi2; + + csi2 =3D devm_kzalloc(&pdev->dev, sizeof(*csi2), GFP_KERNEL); + if (!csi2) + return -ENOMEM; + + return dw_mipi_csi2_init(pdev, &csi2->dw, &simple_config); +} + +static void csi2_remove(struct platform_device *pdev) +{ + struct v4l2_subdev *sd =3D platform_get_drvdata(pdev); + struct dw_mipi_csi2_dev *csi2 =3D sd_to_dw_mipi_csi2_dev(sd); + + dw_mipi_csi2_deinit(csi2); +} + +static const struct of_device_id csi2_dt_ids[] =3D { + { .compatible =3D "snps,dw-mipi-csi2-v150" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, csi2_dt_ids); + +static struct platform_driver csi2_driver =3D { + .driver =3D { + .name =3D "dw-mipi-csi2", + .of_match_table =3D csi2_dt_ids, + .pm =3D pm_ptr(&csi2_pm_ops), + }, + .probe =3D csi2_probe, + .remove =3D csi2_remove, +}; + +module_platform_driver(csi2_driver); + +MODULE_DESCRIPTION("Simple Synosis MIPI CSI-2 Receiver platform driver"); +MODULE_AUTHOR("Frank Li "); +MODULE_LICENSE("GPL"); --=20 2.34.1