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media: ccs: Print written register values 

This helps debugging register writes.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Sakari Ailus 2020-09-22 11:08:34 +02:00 committed by Mauro Carvalho Chehab
parent 7c66f58f1c
commit ba9dfeeb4f
1 changed files with 4 additions and 0 deletions
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4
drivers/media/i2c/ccs/ccs-reg-access.c
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@ -338,6 +338,10 @@ int ccs_write_addr_no_quirk(struct ccs_sensor *sensor, u32 reg, u32 val)
put_unaligned_be16(CCS_REG_ADDR(reg), data);
put_unaligned_be32(val << (8 * (sizeof(val) - len)), data + 2);
dev_dbg(&client->dev, "writing reg 0x%4.4x value 0x%*.*x (%u)\n",
CCS_REG_ADDR(reg), ccs_reg_width(reg) << 1,
ccs_reg_width(reg) << 1, val, val);
r = ccs_write_retry(client, &msg);
if (r)
dev_err(&client->dev,