On Thu May 21 00:44:23 2026 +0200, Sven Püschel wrote:
> In preparation of the RGA3 support add a filed to the rga_hw struct
> to specify the desired card type value. This allows the user to
> differentiate the RGA2 and RGA3 video device nodes.
>
> Reviewed-by: Nicolas Dufresne <[email protected]>
> Signed-off-by: Sven Püschel <[email protected]>
> Signed-off-by: Nicolas Dufresne <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/platform/rockchip/rga/rga-hw.c | 1 +
drivers/media/platform/rockchip/rga/rga.c | 4 +++-
drivers/media/platform/rockchip/rga/rga.h | 1 +
3 files changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/drivers/media/platform/rockchip/rga/rga-hw.c
b/drivers/media/platform/rockchip/rga/rga-hw.c
index f2900812ba76..43fd023b7571 100644
--- a/drivers/media/platform/rockchip/rga/rga-hw.c
+++ b/drivers/media/platform/rockchip/rga/rga-hw.c
@@ -577,6 +577,7 @@ static struct rga_fmt formats[] = {
};
const struct rga_hw rga2_hw = {
+ .card_type = "rga2",
.formats = formats,
.num_formats = ARRAY_SIZE(formats),
.cmdbuf_size = RGA_CMDBUF_SIZE,
diff --git a/drivers/media/platform/rockchip/rga/rga.c
b/drivers/media/platform/rockchip/rga/rga.c
index 22954bbae55f..91775b43ff61 100644
--- a/drivers/media/platform/rockchip/rga/rga.c
+++ b/drivers/media/platform/rockchip/rga/rga.c
@@ -354,8 +354,10 @@ static const struct v4l2_file_operations rga_fops = {
static int
vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap)
{
+ struct rockchip_rga *rga = video_drvdata(file);
+
strscpy(cap->driver, RGA_NAME, sizeof(cap->driver));
- strscpy(cap->card, "rockchip-rga", sizeof(cap->card));
+ strscpy(cap->card, rga->hw->card_type, sizeof(cap->card));
strscpy(cap->bus_info, "platform:rga", sizeof(cap->bus_info));
return 0;
diff --git a/drivers/media/platform/rockchip/rga/rga.h
b/drivers/media/platform/rockchip/rga/rga.h
index df525c6aea8b..cee2e75ea89f 100644
--- a/drivers/media/platform/rockchip/rga/rga.h
+++ b/drivers/media/platform/rockchip/rga/rga.h
@@ -149,6 +149,7 @@ static inline void rga_mod(struct rockchip_rga *rga, u32
reg, u32 val, u32 mask)
};
struct rga_hw {
+ const char *card_type;
struct rga_fmt *formats;
u32 num_formats;
size_t cmdbuf_size;
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