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media: imx: imx7_mipi_csis: Print shadow registers in mipi_csis_dump_regs()

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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>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Laurent Pinchart 2021-02-15 05:27:41 +01:00 committed by Mauro Carvalho Chehab
parent 4fe5bb0b66
commit 1cb3ff130f
1 changed files with 7 additions and 0 deletions
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7
drivers/staging/media/imx/imx7-mipi-csis.c
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@ -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" },
};