Devices based on 8060 tsens driver (ipq8064) use the reg of the gcc
driver. Try to load the regmap of the parent as they share the same
regs.
Signed-off-by: Ansuel Smith <ansuelsmth@xxxxxxxxx>
---
drivers/thermal/qcom/tsens-8960.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/drivers/thermal/qcom/tsens-8960.c b/drivers/thermal/qcom/tsens-8960.c
index 2a28a5af209e..45788eb3c666 100644
--- a/drivers/thermal/qcom/tsens-8960.c
+++ b/drivers/thermal/qcom/tsens-8960.c
@@ -7,6 +7,7 @@
#include <linux/delay.h>
#include <linux/bitops.h>
#include <linux/regmap.h>
+#include <linux/mfd/syscon.h>
#include <linux/thermal.h>
#include "tsens.h"
@@ -168,8 +169,17 @@ static int init_8960(struct tsens_priv *priv)
u32 reg_cntl;
priv->tm_map = dev_get_regmap(priv->dev, NULL);
- if (!priv->tm_map)
+ if (!priv->tm_map) {
+ struct device *parent = priv->dev->parent;
+
+ if (parent)
+ priv->tm_map = syscon_node_to_regmap(parent->of_node);
+ }
+
+ if (!priv->tm_map || IS_ERR(priv->tm_map)) {
+ dev_err(priv->dev, "failed to get tsens regmap\n");
return -ENODEV;
+ }
/*
* The status registers for each sensor are discontiguous
--
2.27.0
