On Thu, Jul 16, 2020 at 7:58 AM Ansuel Smith <ansuelsmth@xxxxxxxxx> wrote:
>
> Devices based on 8060 tsens driver (ipq8064) use the reg of the gcc
typo: 8960
> 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
>
