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Merge branch 'thermal-soc' into next
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commit
60abce9f43
@ -185,6 +185,7 @@
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* @regulator: pointer to the TMU regulator structure.
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* @reg_conf: pointer to structure to register with core thermal.
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* @ntrip: number of supported trip points.
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* @enabled: current status of TMU device
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* @tmu_initialize: SoC specific TMU initialization method
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* @tmu_control: SoC specific TMU control method
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* @tmu_read: SoC specific TMU temperature read method
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@ -205,6 +206,7 @@ struct exynos_tmu_data {
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struct regulator *regulator;
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struct thermal_zone_device *tzd;
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unsigned int ntrip;
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bool enabled;
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int (*tmu_initialize)(struct platform_device *pdev);
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void (*tmu_control)(struct platform_device *pdev, bool on);
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@ -398,6 +400,7 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
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mutex_lock(&data->lock);
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clk_enable(data->clk);
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data->tmu_control(pdev, on);
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data->enabled = on;
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clk_disable(data->clk);
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mutex_unlock(&data->lock);
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}
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@ -889,19 +892,24 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on)
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static int exynos_get_temp(void *p, int *temp)
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{
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struct exynos_tmu_data *data = p;
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int value, ret = 0;
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if (!data || !data->tmu_read)
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if (!data || !data->tmu_read || !data->enabled)
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return -EINVAL;
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mutex_lock(&data->lock);
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clk_enable(data->clk);
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*temp = code_to_temp(data, data->tmu_read(data)) * MCELSIUS;
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value = data->tmu_read(data);
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if (value < 0)
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ret = value;
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else
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*temp = code_to_temp(data, value) * MCELSIUS;
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clk_disable(data->clk);
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mutex_unlock(&data->lock);
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return 0;
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return ret;
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}
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#ifdef CONFIG_THERMAL_EMULATION
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