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Subject: media: ccs: Print ireal and float limits converted to integers
Author: Sakari Ailus <sakari.ai...@linux.intel.com>
Date: Fri Oct 27 11:44:05 2023 +0300
A number of CCS register value limits are in ireal or float format.
Also convert them to integers for easier interpretation.
Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
drivers/media/i2c/ccs/ccs-core.c | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
---
diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index 92ef98a2b951..6fd162fe394a 100644
--- a/drivers/media/i2c/ccs/ccs-core.c
+++ b/drivers/media/i2c/ccs/ccs-core.c
@@ -172,6 +172,8 @@ static int ccs_read_all_limits(struct ccs_sensor *sensor)
end = alloc + ccs_limit_offsets[CCS_L_LAST].lim;
+ sensor->ccs_limits = alloc;
+
for (i = 0, l = 0, ptr = alloc; ccs_limits[i].size; i++) {
u32 reg = ccs_limits[i].reg;
unsigned int width = ccs_reg_width(reg);
@@ -186,6 +188,7 @@ static int ccs_read_all_limits(struct ccs_sensor *sensor)
for (j = 0; j < ccs_limits[i].size / width;
j++, reg += width, ptr += width) {
+ char str[16] = "";
u32 val;
ret = ccs_read_addr_noconv(sensor, reg, &val);
@@ -204,8 +207,15 @@ static int ccs_read_all_limits(struct ccs_sensor *sensor)
ccs_assign_limit(ptr, width, val);
- dev_dbg(&client->dev, "0x%8.8x \"%s\" = %u, 0x%x\n",
- reg, ccs_limits[i].name, val, val);
+#ifdef CONFIG_DYNAMIC_DEBUG
+ if (reg & (CCS_FL_FLOAT_IREAL | CCS_FL_IREAL))
+ snprintf(str, sizeof(str), ", %u",
+ ccs_reg_conv(sensor, reg, val));
+#endif
+
+ dev_dbg(&client->dev,
+ "0x%8.8x \"%s\" = %u, 0x%x%s\n",
+ reg, ccs_limits[i].name, val, val, str);
}
if (ccs_limits[i].flags & CCS_L_FL_SAME_REG)
@@ -222,14 +232,13 @@ static int ccs_read_all_limits(struct ccs_sensor *sensor)
goto out_err;
}
- sensor->ccs_limits = alloc;
-
if (CCS_LIM(sensor, SCALER_N_MIN) < 16)
ccs_replace_limit(sensor, CCS_L_SCALER_N_MIN, 0, 16);
return 0;
out_err:
+ sensor->ccs_limits = NULL;
kfree(alloc);
return ret;
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