This helps debugging register writes. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- drivers/media/i2c/ccs/ccs-reg-access.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/media/i2c/ccs/ccs-reg-access.c b/drivers/media/i2c/ccs/ccs-reg-access.c index 02af2b0abdaf..2025e9ab6e91 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, -- 2.27.0
