Commit 5fdd4e31 authored by Florian Fainelli's avatar Florian Fainelli Committed by Daniel Lezcano
Browse files

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: default avatarAmit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20200114190607.29339-7-f.fainelli@gmail.com
parent eaf7a88d
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+12 −3
Original line number Diff line number Diff line
@@ -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);