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-rw-r--r--drivers/thermal/qcom/lmh.c2
-rw-r--r--drivers/thermal/qcom/qcom-spmi-adc-tm5.c8
-rw-r--r--drivers/thermal/qcom/qcom-spmi-temp-alarm.c3
-rw-r--r--drivers/thermal/qcom/tsens-8960.c3
-rw-r--r--drivers/thermal/qcom/tsens-v0_1.c3
-rw-r--r--drivers/thermal/qcom/tsens-v1.c3
-rw-r--r--drivers/thermal/qcom/tsens-v2.c20
-rw-r--r--drivers/thermal/qcom/tsens.c68
-rw-r--r--drivers/thermal/qcom/tsens.h8
9 files changed, 88 insertions, 30 deletions
diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c
index d3d9b9fa49e8..4122a51e9874 100644
--- a/drivers/thermal/qcom/lmh.c
+++ b/drivers/thermal/qcom/lmh.c
@@ -45,7 +45,7 @@ static irqreturn_t lmh_handle_irq(int hw_irq, void *data)
if (irq)
generic_handle_irq(irq);
- return 0;
+ return IRQ_HANDLED;
}
static void lmh_enable_interrupt(struct irq_data *d)
diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
index 1b2c43eab27d..ff47fc9ac9c5 100644
--- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
+++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
@@ -678,7 +678,7 @@ static int adc_tm5_register_tzd(struct adc_tm5_chip *adc_tm)
&adc_tm5_thermal_ops);
if (IS_ERR(tzd)) {
if (PTR_ERR(tzd) == -ENODEV) {
- dev_warn(adc_tm->dev, "thermal sensor on channel %d is not used\n",
+ dev_dbg(adc_tm->dev, "thermal sensor on channel %d is not used\n",
adc_tm->channels[i].channel);
continue;
}
@@ -1030,10 +1030,8 @@ static int adc_tm5_probe(struct platform_device *pdev)
return irq;
ret = adc_tm5_get_dt_data(adc_tm, node);
- if (ret) {
- dev_err(dev, "get dt data failed: %d\n", ret);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(dev, ret, "get dt data failed\n");
ret = adc_tm->data->init(adc_tm);
if (ret) {
diff --git a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
index be785ab37e53..ad84978109e6 100644
--- a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
+++ b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c
@@ -252,7 +252,8 @@ static int qpnp_tm_update_critical_trip_temp(struct qpnp_tm_chip *chip,
disable_s2_shutdown = true;
else
dev_warn(chip->dev,
- "No ADC is configured and critical temperature is above the maximum stage 2 threshold of 140 C! Configuring stage 2 shutdown at 140 C.\n");
+ "No ADC is configured and critical temperature %d mC is above the maximum stage 2 threshold of %ld mC! Configuring stage 2 shutdown at %ld mC.\n",
+ temp, stage2_threshold_max, stage2_threshold_max);
}
skip:
diff --git a/drivers/thermal/qcom/tsens-8960.c b/drivers/thermal/qcom/tsens-8960.c
index 67c1748cdf73..4585904fb380 100644
--- a/drivers/thermal/qcom/tsens-8960.c
+++ b/drivers/thermal/qcom/tsens-8960.c
@@ -269,9 +269,12 @@ static const struct tsens_ops ops_8960 = {
static struct tsens_features tsens_8960_feat = {
.ver_major = VER_0,
.crit_int = 0,
+ .combo_int = 0,
.adc = 1,
.srot_split = 0,
.max_sensors = 11,
+ .trip_min_temp = -40000,
+ .trip_max_temp = 120000,
};
struct tsens_plat_data data_8960 = {
diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c
index 327f37202c69..04d012e4f728 100644
--- a/drivers/thermal/qcom/tsens-v0_1.c
+++ b/drivers/thermal/qcom/tsens-v0_1.c
@@ -539,9 +539,12 @@ static int calibrate_9607(struct tsens_priv *priv)
static struct tsens_features tsens_v0_1_feat = {
.ver_major = VER_0_1,
.crit_int = 0,
+ .combo_int = 0,
.adc = 1,
.srot_split = 1,
.max_sensors = 11,
+ .trip_min_temp = -40000,
+ .trip_max_temp = 120000,
};
static const struct reg_field tsens_v0_1_regfields[MAX_REGFIELDS] = {
diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c
index 573e261ccca7..1d7f8a80bd13 100644
--- a/drivers/thermal/qcom/tsens-v1.c
+++ b/drivers/thermal/qcom/tsens-v1.c
@@ -302,9 +302,12 @@ static int calibrate_8976(struct tsens_priv *priv)
static struct tsens_features tsens_v1_feat = {
.ver_major = VER_1_X,
.crit_int = 0,
+ .combo_int = 0,
.adc = 1,
.srot_split = 1,
.max_sensors = 11,
+ .trip_min_temp = -40000,
+ .trip_max_temp = 120000,
};
static const struct reg_field tsens_v1_regfields[MAX_REGFIELDS] = {
diff --git a/drivers/thermal/qcom/tsens-v2.c b/drivers/thermal/qcom/tsens-v2.c
index b293ed32174b..29a61d2d6ca3 100644
--- a/drivers/thermal/qcom/tsens-v2.c
+++ b/drivers/thermal/qcom/tsens-v2.c
@@ -31,9 +31,23 @@
static struct tsens_features tsens_v2_feat = {
.ver_major = VER_2_X,
.crit_int = 1,
+ .combo_int = 0,
.adc = 0,
.srot_split = 1,
.max_sensors = 16,
+ .trip_min_temp = -40000,
+ .trip_max_temp = 120000,
+};
+
+static struct tsens_features ipq8074_feat = {
+ .ver_major = VER_2_X,
+ .crit_int = 1,
+ .combo_int = 1,
+ .adc = 0,
+ .srot_split = 1,
+ .max_sensors = 16,
+ .trip_min_temp = 0,
+ .trip_max_temp = 204000,
};
static const struct reg_field tsens_v2_regfields[MAX_REGFIELDS] = {
@@ -101,6 +115,12 @@ struct tsens_plat_data data_tsens_v2 = {
.fields = tsens_v2_regfields,
};
+struct tsens_plat_data data_ipq8074 = {
+ .ops = &ops_generic_v2,
+ .feat = &ipq8074_feat,
+ .fields = tsens_v2_regfields,
+};
+
/* Kept around for backward compatibility with old msm8996.dtsi */
struct tsens_plat_data data_8996 = {
.num_sensors = 13,
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index b1b10005fb28..b5b136ff323f 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -532,6 +532,27 @@ static irqreturn_t tsens_irq_thread(int irq, void *data)
return IRQ_HANDLED;
}
+/**
+ * tsens_combined_irq_thread() - Threaded interrupt handler for combined interrupts
+ * @irq: irq number
+ * @data: tsens controller private data
+ *
+ * Handle the combined interrupt as if it were 2 separate interrupts, so call the
+ * critical handler first and then the up/low one.
+ *
+ * Return: IRQ_HANDLED
+ */
+static irqreturn_t tsens_combined_irq_thread(int irq, void *data)
+{
+ irqreturn_t ret;
+
+ ret = tsens_critical_irq_thread(irq, data);
+ if (ret != IRQ_HANDLED)
+ return ret;
+
+ return tsens_irq_thread(irq, data);
+}
+
static int tsens_set_trips(struct thermal_zone_device *tz, int low, int high)
{
struct tsens_sensor *s = tz->devdata;
@@ -552,8 +573,8 @@ static int tsens_set_trips(struct thermal_zone_device *tz, int low, int high)
dev_dbg(dev, "[%u] %s: proposed thresholds: (%d:%d)\n",
hw_id, __func__, low, high);
- cl_high = clamp_val(high, -40000, 120000);
- cl_low = clamp_val(low, -40000, 120000);
+ cl_high = clamp_val(high, priv->feat->trip_min_temp, priv->feat->trip_max_temp);
+ cl_low = clamp_val(low, priv->feat->trip_min_temp, priv->feat->trip_max_temp);
high_val = tsens_mC_to_hw(s, cl_high);
low_val = tsens_mC_to_hw(s, cl_low);
@@ -692,7 +713,7 @@ static int dbg_version_show(struct seq_file *s, void *data)
return ret;
seq_printf(s, "%d.%d.%d\n", maj_ver, min_ver, step_ver);
} else {
- seq_puts(s, "0.1.0\n");
+ seq_printf(s, "0.%d.0\n", priv->feat->ver_major);
}
return 0;
@@ -704,21 +725,14 @@ DEFINE_SHOW_ATTRIBUTE(dbg_sensors);
static void tsens_debug_init(struct platform_device *pdev)
{
struct tsens_priv *priv = platform_get_drvdata(pdev);
- struct dentry *root, *file;
- root = debugfs_lookup("tsens", NULL);
- if (!root)
+ priv->debug_root = debugfs_lookup("tsens", NULL);
+ if (!priv->debug_root)
priv->debug_root = debugfs_create_dir("tsens", NULL);
- else
- priv->debug_root = root;
-
- file = debugfs_lookup("version", priv->debug_root);
- if (!file)
- debugfs_create_file("version", 0444, priv->debug_root,
- pdev, &dbg_version_fops);
/* A directory for each instance of the TSENS IP */
priv->debug = debugfs_create_dir(dev_name(&pdev->dev), priv->debug_root);
+ debugfs_create_file("version", 0444, priv->debug, pdev, &dbg_version_fops);
debugfs_create_file("sensors", 0444, priv->debug, pdev, &dbg_sensors_fops);
}
#else
@@ -918,8 +932,6 @@ int __init init_common(struct tsens_priv *priv)
if (tsens_version(priv) >= VER_0_1)
tsens_enable_irq(priv);
- tsens_debug_init(op);
-
err_put_device:
put_device(&op->dev);
return ret;
@@ -960,6 +972,9 @@ static const struct of_device_id tsens_table[] = {
.compatible = "qcom,ipq8064-tsens",
.data = &data_8960,
}, {
+ .compatible = "qcom,ipq8074-tsens",
+ .data = &data_ipq8074,
+ }, {
.compatible = "qcom,mdm9607-tsens",
.data = &data_9607,
}, {
@@ -1071,13 +1086,18 @@ static int tsens_register(struct tsens_priv *priv)
tsens_mC_to_hw(priv->sensor, 0));
}
- ret = tsens_register_irq(priv, "uplow", tsens_irq_thread);
- if (ret < 0)
- return ret;
+ if (priv->feat->combo_int) {
+ ret = tsens_register_irq(priv, "combined",
+ tsens_combined_irq_thread);
+ } else {
+ ret = tsens_register_irq(priv, "uplow", tsens_irq_thread);
+ if (ret < 0)
+ return ret;
- if (priv->feat->crit_int)
- ret = tsens_register_irq(priv, "critical",
- tsens_critical_irq_thread);
+ if (priv->feat->crit_int)
+ ret = tsens_register_irq(priv, "critical",
+ tsens_critical_irq_thread);
+ }
return ret;
}
@@ -1153,7 +1173,11 @@ static int tsens_probe(struct platform_device *pdev)
}
}
- return tsens_register(priv);
+ ret = tsens_register(priv);
+ if (!ret)
+ tsens_debug_init(pdev);
+
+ return ret;
}
static int tsens_remove(struct platform_device *pdev)
diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h
index ba05c8233356..899af128855f 100644
--- a/drivers/thermal/qcom/tsens.h
+++ b/drivers/thermal/qcom/tsens.h
@@ -493,19 +493,25 @@ enum regfield_ids {
* struct tsens_features - Features supported by the IP
* @ver_major: Major number of IP version
* @crit_int: does the IP support critical interrupts?
+ * @combo_int: does the IP use one IRQ for up, low and critical thresholds?
* @adc: do the sensors only output adc code (instead of temperature)?
* @srot_split: does the IP neatly splits the register space into SROT and TM,
* with SROT only being available to secure boot firmware?
* @has_watchdog: does this IP support watchdog functionality?
* @max_sensors: maximum sensors supported by this version of the IP
+ * @trip_min_temp: minimum trip temperature supported by this version of the IP
+ * @trip_max_temp: maximum trip temperature supported by this version of the IP
*/
struct tsens_features {
unsigned int ver_major;
unsigned int crit_int:1;
+ unsigned int combo_int:1;
unsigned int adc:1;
unsigned int srot_split:1;
unsigned int has_watchdog:1;
unsigned int max_sensors;
+ int trip_min_temp;
+ int trip_max_temp;
};
/**
@@ -591,6 +597,6 @@ extern struct tsens_plat_data data_8916, data_8939, data_8974, data_9607;
extern struct tsens_plat_data data_tsens_v1, data_8976;
/* TSENS v2 targets */
-extern struct tsens_plat_data data_8996, data_tsens_v2;
+extern struct tsens_plat_data data_8996, data_ipq8074, data_tsens_v2;
#endif /* __QCOM_TSENS_H__ */