linux-kernel - [PATCH v3 4/7] media: rkvdec: Add RK3288 variant

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Message-ID: <20250905161942.3759717-5-jonas@kwiboo.se>
Date: Fri,  5 Sep 2025 16:19:22 +0000
From: Jonas Karlman <jonas@...boo.se>
To: Ezequiel Garcia <ezequiel@...guardiasur.com.ar>,
	Detlev Casanova <detlev.casanova@...labora.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>
Cc: Alex Bee <knaerzche@...il.com>,
	Nicolas Dufresne <nicolas.dufresne@...labora.com>,
	linux-media@...r.kernel.org,
	linux-rockchip@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Jonas Karlman <jonas@...boo.se>
Subject: [PATCH v3 4/7] media: rkvdec: Add RK3288 variant

From: Alex Bee <knaerzche@...il.com>

Add a RK3288 variant, a version of the Rockchip VDEC IP that only
support HEVC decoding.

Signed-off-by: Alex Bee <knaerzche@...il.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@...labora.com>
Signed-off-by: Jonas Karlman <jonas@...boo.se>
---
Changes in v3:
- Add num_regs field
- Collect r-b tag

Changes in v2:
- No change
---
 drivers/media/platform/rockchip/rkvdec/rkvdec.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/media/platform/rockchip/rkvdec/rkvdec.c b/drivers/media/platform/rockchip/rkvdec/rkvdec.c
index 088ddfadf995..f8cbc7bcfa15 100644
--- a/drivers/media/platform/rockchip/rkvdec/rkvdec.c
+++ b/drivers/media/platform/rockchip/rkvdec/rkvdec.c
@@ -1221,6 +1221,11 @@ static void rkvdec_watchdog_func(struct work_struct *work)
 	}
 }
 
+static const struct rkvdec_variant rk3288_rkvdec_variant = {
+	.num_regs = 68,
+	.capabilities = RKVDEC_CAPABILITY_HEVC,
+};
+
 static const struct rkvdec_variant rk3399_rkvdec_variant = {
 	.num_regs = 78,
 	.capabilities = RKVDEC_CAPABILITY_HEVC |
@@ -1229,6 +1234,10 @@ static const struct rkvdec_variant rk3399_rkvdec_variant = {
 };
 
 static const struct of_device_id of_rkvdec_match[] = {
+	{
+		.compatible = "rockchip,rk3288-vdec",
+		.data = &rk3288_rkvdec_variant,
+	},
 	{
 		.compatible = "rockchip,rk3399-vdec",
 		.data = &rk3399_rkvdec_variant,
-- 
2.51.0