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media: rockchip: hdmirx: create hdmirx class

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There will be many hdmirx devices in Rockchip SOCs
Here create a hdmirx class for those hdmirx devices

Signed-off-by: Shunhua Lan <lsh@rock-chips.com>
Change-Id: Id47af8a01b94c37e2bc40c5671f64cf9f3deebee
This commit is contained in:
Shunhua Lan
2023-09-11 14:46:26 +08:00
committed by Tao Huang
parent 5f0df65cbb
commit 3b5e5eae97
5 changed files with 65 additions and 1 deletions
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2
drivers/media/platform/Makefile
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@@ -57,7 +57,7 @@ obj-$(CONFIG_VIDEO_ROCKCHIP_CIF) += rockchip/cif/
obj-$(CONFIG_VIDEO_ROCKCHIP_RKISP1) += rockchip/isp1/ obj-$(CONFIG_VIDEO_ROCKCHIP_RKISP1) += rockchip/isp1/
obj-$(CONFIG_VIDEO_ROCKCHIP_ISP) += rockchip/isp/ obj-$(CONFIG_VIDEO_ROCKCHIP_ISP) += rockchip/isp/
obj-$(CONFIG_VIDEO_ROCKCHIP_ISPP) += rockchip/ispp/ obj-$(CONFIG_VIDEO_ROCKCHIP_ISPP) += rockchip/ispp/
obj-$(CONFIG_VIDEO_ROCKCHIP_HDMIRX) += rockchip/hdmirx/ obj-$(CONFIG_VIDEO_ROCKCHIP_HDMIRX_CLASS) += rockchip/hdmirx/
obj-y += omap/ obj-y += omap/

12
drivers/media/platform/rockchip/hdmirx/Kconfig
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@@ -1,5 +1,16 @@
# SPDX-License-Identifier: GPL-2.0 # SPDX-License-Identifier: GPL-2.0
config VIDEO_ROCKCHIP_HDMIRX_CLASS
tristate "Rockchip HDMI Receiver Devices Class Support"
help
There are many hdmirx devices in Rockchip SOCs, eg.
rkhdmirx rk628 lut6911 it6616
This driver create a class for those hdmirx devices
And hdmirx drivers can add hdmirx properties for those
hdmirx devices
To compile this driver as a module, choose M here.
config VIDEO_ROCKCHIP_HDMIRX config VIDEO_ROCKCHIP_HDMIRX
tristate "Rockchip HDMI Receiver driver" tristate "Rockchip HDMI Receiver driver"
depends on VIDEO_V4L2 depends on VIDEO_V4L2
@@ -8,6 +19,7 @@ config VIDEO_ROCKCHIP_HDMIRX
select VIDEO_V4L2_SUBDEV_API select VIDEO_V4L2_SUBDEV_API
select VIDEOBUF2_DMA_CONTIG select VIDEOBUF2_DMA_CONTIG
select HDMI select HDMI
select VIDEO_ROCKCHIP_HDMIRX_CLASS
help help
Support for Rockchip HDMI RX PHY and Controller. Support for Rockchip HDMI RX PHY and Controller.
This driver supports HDMI 2.0 version. This driver supports HDMI 2.0 version.

2
drivers/media/platform/rockchip/hdmirx/Makefile
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@@ -1,4 +1,6 @@
# SPDX-License-Identifier: GPL-2.0 # SPDX-License-Identifier: GPL-2.0
rockchip-hdmirx-class-objs := rk_hdmirx_class.o
rockchip-hdmirx-objs := rk_hdmirx.o rk_hdmirx_cec.o rk_hdmirx_hdcp.o rockchip-hdmirx-objs := rk_hdmirx.o rk_hdmirx_cec.o rk_hdmirx_hdcp.o
obj-$(CONFIG_VIDEO_ROCKCHIP_HDMIRX_CLASS) += rockchip-hdmirx-class.o
obj-$(CONFIG_VIDEO_ROCKCHIP_HDMIRX) += rockchip-hdmirx.o obj-$(CONFIG_VIDEO_ROCKCHIP_HDMIRX) += rockchip-hdmirx.o

37
drivers/media/platform/rockchip/hdmirx/rk_hdmirx_class.c Normal file
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@@ -0,0 +1,37 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2023 Rockchip Electronics Co. Ltd.
*
* Author: Shunhua Lan <lsh@rock-chips.com>
*/
#include <linux/fs.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/rk_hdmirx_class.h>
static struct class *hdmirx_class;
struct class *rk_hdmirx_class(void)
{
return hdmirx_class;
}
EXPORT_SYMBOL(rk_hdmirx_class);
static int __init rk_hdmirx_class_init(void)
{
hdmirx_class = class_create(THIS_MODULE, "hdmirx");
if (IS_ERR(hdmirx_class))
return PTR_ERR(hdmirx_class);
return 0;
}
subsys_initcall(rk_hdmirx_class_init)
static void __exit rk_hdmirx_class_exit(void)
{
class_destroy(hdmirx_class);
}
module_exit(rk_hdmirx_class_exit);
MODULE_DESCRIPTION("Rockchip HDMI Receiver Class Driver");
MODULE_LICENSE("GPL");

13
include/linux/rk_hdmirx_class.h Normal file
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@@ -0,0 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2021 Rockchip Electronics Co. Ltd.
*
* Author: Dingxian Wen <shawn.wen@rock-chips.com>
*/
#ifndef __RK_HDMIRX__DEV_H__
#define __RK_HDMIRX__DEV_H__
struct class *rk_hdmirx_class(void);
#endif