linux-kernel - [PATCH v2 2/4] media: rkisp1: debug: Add register dump for IS

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Date:   Fri,  1 Dec 2023 23:04:31 +0900
From:   Paul Elder <paul.elder@...asonboard.com>
To:     linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org
Cc:     laurent.pinchart@...asonboard.com, kieran.bingham@...asonboard.com,
        tomi.valkeinen@...asonboard.com, umang.jain@...asonboard.com,
        Paul Elder <paul.elder@...asonboard.com>,
        Alexander Stein <alexander.stein@...tq-group.com>,
        Dafna Hirschfeld <dafna@...tmail.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Heiko Stuebner <heiko@...ech.de>,
        linux-arm-kernel@...ts.infradead.org (moderated list:ARM/Rockchip SoC
        support), linux-kernel@...r.kernel.org (open list)
Subject: [PATCH v2 2/4] media: rkisp1: debug: Add register dump for IS

Add register dump for the ISP image stabilizer module to debugfs. This
helps debugging issues related to digital zoom.

Signed-off-by: Paul Elder <paul.elder@...asonboard.com>
Tested-by: Alexander Stein <alexander.stein@...tq-group.com>
Reviewed-by: Kieran Bingham <kieran.bingham@...asonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>

---
Changes in v2:
- Move from IS debugfs file into the ISP debugfs file

 drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c
index 71df3dc95e6f..d2fbed42164e 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c
@@ -92,6 +92,10 @@ static int rkisp1_debug_dump_isp_regs_show(struct seq_file *m, void *p)
 		RKISP1_DEBUG_REG(ISP_FLAGS_SHD),
 		RKISP1_DEBUG_REG(ISP_RIS),
 		RKISP1_DEBUG_REG(ISP_ERR),
+		RKISP1_DEBUG_SHD_REG(ISP_IS_H_OFFS),
+		RKISP1_DEBUG_SHD_REG(ISP_IS_V_OFFS),
+		RKISP1_DEBUG_SHD_REG(ISP_IS_H_SIZE),
+		RKISP1_DEBUG_SHD_REG(ISP_IS_V_SIZE),
 		{ /* Sentinel */ },
 	};
 	struct rkisp1_device *rkisp1 = m->private;
-- 
2.39.2