diff mbox series

[v2,77/77] media: imx: imx7_mipi_csis: Print shadow registers in mipi_csis_dump_regs()

Message ID 20210215042741.28850-78-laurent.pinchart@ideasonboard.com
State Accepted
Commit 1cb3ff130f4d97dec2d1bee968a87f5d6e24dd60
Headers show
Series [v2,01/77] media: imx: Drop dependency on I2C | expand

Commit Message

Laurent Pinchart Feb. 15, 2021, 4:27 a.m. UTC 
Print the value of the ISP shadow registers in mipi_csis_dump_regs() as
this can help debugging.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
---
 drivers/staging/media/imx/imx7-mipi-csis.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
index 6bf8f0daae94..ea84698f4718 100644
--- a/drivers/staging/media/imx/imx7-mipi-csis.c
+++ b/drivers/staging/media/imx/imx7-mipi-csis.c
@@ -188,6 +188,11 @@ 
 #define MIPI_CSIS_ISP_SYNC_VSYNC_SINTV_OFFSET	12
 #define MIPI_CSIS_ISP_SYNC_VSYNC_EINTV_OFFSET	0
 
+/* ISP shadow registers */
+#define MIPI_CSIS_SDW_CONFIG_CH(n)		(0x80 + (n) * 0x10)
+#define MIPI_CSIS_SDW_RESOL_CH(n)		(0x84 + (n) * 0x10)
+#define MIPI_CSIS_SDW_SYNC_CH(n)		(0x88 + (n) * 0x10)
+
 /* Debug control register */
 #define MIPI_CSIS_DBG_CTRL			0xc0
 
@@ -411,6 +416,8 @@  static int mipi_csis_dump_regs(struct csi_state *state)
 		{ MIPI_CSIS_DPHY_SCTRL_H, "DPHY_SCTRL_H" },
 		{ MIPI_CSIS_ISP_CONFIG_CH(0), "ISP_CONFIG_CH0" },
 		{ MIPI_CSIS_ISP_RESOL_CH(0), "ISP_RESOL_CH0" },
+		{ MIPI_CSIS_SDW_CONFIG_CH(0), "SDW_CONFIG_CH0" },
+		{ MIPI_CSIS_SDW_RESOL_CH(0), "SDW_RESOL_CH0" },
 		{ MIPI_CSIS_DBG_CTRL, "DBG_CTRL" },
 	};