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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-16 07:56:57 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-16 07:56:57 -0700 |
commit | a455eda33faafcaac1effb31d682765b14ef868c (patch) | |
tree | 9a4ca7da47300ca9081445539ff337efcead4b6b /drivers/thermal/qcom/tsens.c | |
parent | cc7ce90153e74f8266eefee9fba466faa1a2d5df (diff) | |
parent | 37bcec5d9f71bd13142a97d2196b293c9ac23823 (diff) | |
download | lwn-a455eda33faafcaac1effb31d682765b14ef868c.tar.gz lwn-a455eda33faafcaac1effb31d682765b14ef868c.zip |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal
Pull thermal soc updates from Eduardo Valentin:
- thermal core has a new devm_* API for registering cooling devices. I
took the entire series, that is why you see changes on drivers/hwmon
in this pull (Guenter Roeck)
- rockchip thermal driver gains support to PX30 SoC (Elaine Zhang)
- the generic-adc thermal driver now considers the lookup table DT
property as optional (Jean-Francois Dagenais)
- Refactoring of tsens thermal driver (Amit Kucheria)
- Cleanups on cpu cooling driver (Daniel Lezcano)
- broadcom thermal driver dropped support to ACPI (Srinath Mannam)
- tegra thermal driver gains support to OC hw throttle and GPU throtle
(Wei Ni)
- Fixes in several thermal drivers.
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal: (59 commits)
hwmon: (pwm-fan) Use devm_thermal_of_cooling_device_register
hwmon: (npcm750-pwm-fan) Use devm_thermal_of_cooling_device_register
hwmon: (mlxreg-fan) Use devm_thermal_of_cooling_device_register
hwmon: (gpio-fan) Use devm_thermal_of_cooling_device_register
hwmon: (aspeed-pwm-tacho) Use devm_thermal_of_cooling_device_register
thermal: rcar_gen3_thermal: Fix to show correct trip points number
thermal: rcar_thermal: update calculation formula for R-Car Gen3 SoCs
thermal: cpu_cooling: Actually trace CPU load in thermal_power_cpu_get_power
thermal: rockchip: Support the PX30 SoC in thermal driver
dt-bindings: rockchip-thermal: Support the PX30 SoC compatible
thermal: rockchip: fix up the tsadc pinctrl setting error
thermal: broadcom: Remove ACPI support
thermal: Fix build error of missing devm_ioremap_resource on UM
thermal/drivers/cpu_cooling: Remove pointless field
thermal/drivers/cpu_cooling: Add Software Package Data Exchange (SPDX)
thermal/drivers/cpu_cooling: Fixup the header and copyright
thermal/drivers/cpu_cooling: Remove pointless test in power2state()
thermal: rcar_gen3_thermal: disable interrupt in .remove
thermal: rcar_gen3_thermal: fix interrupt type
thermal: Introduce devm_thermal_of_cooling_device_register
...
Diffstat (limited to 'drivers/thermal/qcom/tsens.c')
-rw-r--r-- | drivers/thermal/qcom/tsens.c | 100 |
1 files changed, 54 insertions, 46 deletions
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index f1ec9bbe4717..36b0b52db524 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -15,38 +15,38 @@ static int tsens_get_temp(void *data, int *temp) { const struct tsens_sensor *s = data; - struct tsens_device *tmdev = s->tmdev; + struct tsens_priv *priv = s->priv; - return tmdev->ops->get_temp(tmdev, s->id, temp); + return priv->ops->get_temp(priv, s->id, temp); } -static int tsens_get_trend(void *p, int trip, enum thermal_trend *trend) +static int tsens_get_trend(void *data, int trip, enum thermal_trend *trend) { - const struct tsens_sensor *s = p; - struct tsens_device *tmdev = s->tmdev; + const struct tsens_sensor *s = data; + struct tsens_priv *priv = s->priv; - if (tmdev->ops->get_trend) - return tmdev->ops->get_trend(tmdev, s->id, trend); + if (priv->ops->get_trend) + return priv->ops->get_trend(priv, s->id, trend); return -ENOTSUPP; } static int __maybe_unused tsens_suspend(struct device *dev) { - struct tsens_device *tmdev = dev_get_drvdata(dev); + struct tsens_priv *priv = dev_get_drvdata(dev); - if (tmdev->ops && tmdev->ops->suspend) - return tmdev->ops->suspend(tmdev); + if (priv->ops && priv->ops->suspend) + return priv->ops->suspend(priv); return 0; } static int __maybe_unused tsens_resume(struct device *dev) { - struct tsens_device *tmdev = dev_get_drvdata(dev); + struct tsens_priv *priv = dev_get_drvdata(dev); - if (tmdev->ops && tmdev->ops->resume) - return tmdev->ops->resume(tmdev); + if (priv->ops && priv->ops->resume) + return priv->ops->resume(priv); return 0; } @@ -64,6 +64,9 @@ static const struct of_device_id tsens_table[] = { .compatible = "qcom,msm8996-tsens", .data = &data_8996, }, { + .compatible = "qcom,tsens-v1", + .data = &data_tsens_v1, + }, { .compatible = "qcom,tsens-v2", .data = &data_tsens_v2, }, @@ -76,22 +79,27 @@ static const struct thermal_zone_of_device_ops tsens_of_ops = { .get_trend = tsens_get_trend, }; -static int tsens_register(struct tsens_device *tmdev) +static int tsens_register(struct tsens_priv *priv) { int i; struct thermal_zone_device *tzd; - for (i = 0; i < tmdev->num_sensors; i++) { - tmdev->sensor[i].tmdev = tmdev; - tmdev->sensor[i].id = i; - tzd = devm_thermal_zone_of_sensor_register(tmdev->dev, i, - &tmdev->sensor[i], + for (i = 0; i < priv->num_sensors; i++) { + if (!is_sensor_enabled(priv, priv->sensor[i].hw_id)) { + dev_err(priv->dev, "sensor %d: disabled\n", + priv->sensor[i].hw_id); + continue; + } + priv->sensor[i].priv = priv; + priv->sensor[i].id = i; + tzd = devm_thermal_zone_of_sensor_register(priv->dev, i, + &priv->sensor[i], &tsens_of_ops); if (IS_ERR(tzd)) continue; - tmdev->sensor[i].tzd = tzd; - if (tmdev->ops->enable) - tmdev->ops->enable(tmdev, i); + priv->sensor[i].tzd = tzd; + if (priv->ops->enable) + priv->ops->enable(priv, i); } return 0; } @@ -101,8 +109,8 @@ static int tsens_probe(struct platform_device *pdev) int ret, i; struct device *dev; struct device_node *np; - struct tsens_device *tmdev; - const struct tsens_data *data; + struct tsens_priv *priv; + const struct tsens_plat_data *data; const struct of_device_id *id; u32 num_sensors; @@ -129,55 +137,55 @@ static int tsens_probe(struct platform_device *pdev) return -EINVAL; } - tmdev = devm_kzalloc(dev, - struct_size(tmdev, sensor, num_sensors), + priv = devm_kzalloc(dev, + struct_size(priv, sensor, num_sensors), GFP_KERNEL); - if (!tmdev) + if (!priv) return -ENOMEM; - tmdev->dev = dev; - tmdev->num_sensors = num_sensors; - tmdev->ops = data->ops; - for (i = 0; i < tmdev->num_sensors; i++) { + priv->dev = dev; + priv->num_sensors = num_sensors; + priv->ops = data->ops; + for (i = 0; i < priv->num_sensors; i++) { if (data->hw_ids) - tmdev->sensor[i].hw_id = data->hw_ids[i]; + priv->sensor[i].hw_id = data->hw_ids[i]; else - tmdev->sensor[i].hw_id = i; - } - for (i = 0; i < REG_ARRAY_SIZE; i++) { - tmdev->reg_offsets[i] = data->reg_offsets[i]; + priv->sensor[i].hw_id = i; } + priv->feat = data->feat; + priv->fields = data->fields; - if (!tmdev->ops || !tmdev->ops->init || !tmdev->ops->get_temp) + if (!priv->ops || !priv->ops->init || !priv->ops->get_temp) return -EINVAL; - ret = tmdev->ops->init(tmdev); + ret = priv->ops->init(priv); if (ret < 0) { dev_err(dev, "tsens init failed\n"); return ret; } - if (tmdev->ops->calibrate) { - ret = tmdev->ops->calibrate(tmdev); + if (priv->ops->calibrate) { + ret = priv->ops->calibrate(priv); if (ret < 0) { - dev_err(dev, "tsens calibration failed\n"); + if (ret != -EPROBE_DEFER) + dev_err(dev, "tsens calibration failed\n"); return ret; } } - ret = tsens_register(tmdev); + ret = tsens_register(priv); - platform_set_drvdata(pdev, tmdev); + platform_set_drvdata(pdev, priv); return ret; } static int tsens_remove(struct platform_device *pdev) { - struct tsens_device *tmdev = platform_get_drvdata(pdev); + struct tsens_priv *priv = platform_get_drvdata(pdev); - if (tmdev->ops->disable) - tmdev->ops->disable(tmdev); + if (priv->ops->disable) + priv->ops->disable(priv); return 0; } |