diff options
| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2020-09-22 11:08:34 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-12-07 17:04:36 +0100 |
| commit | ba9dfeeb4fbe70885ac5372adf463659a9d499da (patch) | |
| tree | 88c5b3e07dd15a65e6cf67e44096260e931c0f61 /drivers/media | |
| parent | 7c66f58f1c1fb3181074a09c4aac21a0e8a283f0 (diff) | |
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>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/i2c/ccs/ccs-reg-access.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/i2c/ccs/ccs-reg-access.c b/drivers/media/i2c/ccs/ccs-reg-access.c index 3de863e3bf26..b776af2a3c33 100644 --- a/drivers/media/i2c/ccs/ccs-reg-access.c +++ b/drivers/media/i2c/ccs/ccs-reg-access.c @@ -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, |