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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-$(CONFIG_VIDEO_ROCKCHIP_ISP) += rockchip/isp/
obj-$(CONFIG_VIDEO_ROCKCHIP_ISPP) += rockchip/ispp/
obj-$(CONFIG_VIDEO_ROCKCHIP_HDMIRX) += rockchip/hdmirx/
obj-$(CONFIG_VIDEO_ROCKCHIP_HDMIRX_CLASS) += rockchip/hdmirx/
obj-y += omap/

12
drivers/media/platform/rockchip/hdmirx/Kconfig
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@@ -1,5 +1,16 @@
# 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
tristate "Rockchip HDMI Receiver driver"
depends on VIDEO_V4L2
@@ -8,6 +19,7 @@ config VIDEO_ROCKCHIP_HDMIRX
select VIDEO_V4L2_SUBDEV_API
select VIDEOBUF2_DMA_CONTIG
select HDMI
select VIDEO_ROCKCHIP_HDMIRX_CLASS
help
Support for Rockchip HDMI RX PHY and Controller.
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
rockchip-hdmirx-class-objs := rk_hdmirx_class.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

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