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thermal: brcmstb_thermal: Register different ops per process 

Since we do not have interrupts on BCM7216, we cannot have trip point
crossing, the thermal subsystem expects us to provide a NULL set_trips
operation in that case, so make it possible to provide per-process
thermal_zone_of_device_ops

Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20200114190607.29339-7-f.fainelli@gmail.com
This commit is contained in:
Florian Fainelli 2020-01-14 11:06:07 -08:00 committed by Daniel Lezcano
parent eaf7a88d4f
commit 5fdd4e310b
1 changed files with 12 additions and 3 deletions
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15
drivers/thermal/broadcom/brcmstb_thermal.c
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@ -105,6 +105,7 @@ static struct avs_tmon_trip avs_tmon_trips[] = {
struct brcmstb_thermal_params {
unsigned int offset;
unsigned int mult;
const struct thermal_zone_of_device_ops *of_ops;
};
struct brcmstb_thermal_priv {
@ -287,19 +288,25 @@ static int brcmstb_set_trips(void *data, int low, int high)
return 0;
}
static const struct thermal_zone_of_device_ops of_ops = {
static const struct thermal_zone_of_device_ops brcmstb_16nm_of_ops = {
.get_temp = brcmstb_get_temp,
.set_trips = brcmstb_set_trips,
};
static const struct brcmstb_thermal_params brcmstb_16nm_params = {
.offset = 457829,
.mult = 557,
.of_ops = &brcmstb_16nm_of_ops,
};
static const struct thermal_zone_of_device_ops brcmstb_28nm_of_ops = {
.get_temp = brcmstb_get_temp,
.set_trips = brcmstb_set_trips,
};
static const struct brcmstb_thermal_params brcmstb_28nm_params = {
.offset = 410040,
.mult = 487,
.of_ops = &brcmstb_28nm_of_ops,
};
static const struct of_device_id brcmstb_thermal_id_table[] = {
@ -311,6 +318,7 @@ MODULE_DEVICE_TABLE(of, brcmstb_thermal_id_table);
static int brcmstb_thermal_probe(struct platform_device *pdev)
{
const struct thermal_zone_of_device_ops *of_ops;
struct thermal_zone_device *thermal;
struct brcmstb_thermal_priv *priv;
struct resource *res;
@ -331,9 +339,10 @@ static int brcmstb_thermal_probe(struct platform_device *pdev)
priv->dev = &pdev->dev;
platform_set_drvdata(pdev, priv);
of_ops = priv->temp_params->of_ops;
thermal = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, priv,
&of_ops);
of_ops);
if (IS_ERR(thermal)) {
ret = PTR_ERR(thermal);
dev_err(&pdev->dev, "could not register sensor: %d\n", ret);