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-rw-r--r--drivers/thermal/gov_user_space.c9
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3400_thermal.c9
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3401_thermal.c8
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device.c36
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device.h1
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c18
-rw-r--r--drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci_legacy.c8
-rw-r--r--drivers/thermal/intel/intel_powerclamp.c8
-rw-r--r--drivers/thermal/qcom/Kconfig2
-rw-r--r--drivers/thermal/qcom/qcom-spmi-adc-tm5.c41
-rw-r--r--drivers/thermal/qcom/tsens.c29
-rw-r--r--drivers/thermal/rcar_gen3_thermal.c113
-rw-r--r--drivers/thermal/rockchip_thermal.c2
-rw-r--r--drivers/thermal/thermal_core.c22
-rw-r--r--drivers/thermal/thermal_mmio.c2
-rw-r--r--drivers/thermal/thermal_netlink.c11
-rw-r--r--drivers/thermal/thermal_netlink.h8
-rw-r--r--drivers/thermal/thermal_sysfs.c3
-rw-r--r--drivers/thermal/uniphier_thermal.c4
19 files changed, 252 insertions, 82 deletions
diff --git a/drivers/thermal/gov_user_space.c b/drivers/thermal/gov_user_space.c
index 82a7198bbe71..f4fe050e1cbc 100644
--- a/drivers/thermal/gov_user_space.c
+++ b/drivers/thermal/gov_user_space.c
@@ -15,6 +15,14 @@
#include "thermal_core.h"
+static int user_space_bind(struct thermal_zone_device *tz)
+{
+ pr_warn("Userspace governor deprecated: use thermal netlink " \
+ "notification instead\n");
+
+ return 0;
+}
+
/**
* notify_user_space - Notifies user space about thermal events
* @tz: thermal_zone_device
@@ -43,5 +51,6 @@ static int notify_user_space(struct thermal_zone_device *tz, int trip)
static struct thermal_governor thermal_gov_user_space = {
.name = "user_space",
.throttle = notify_user_space,
+ .bind_to_tz = user_space_bind,
};
THERMAL_GOVERNOR_DECLARE(thermal_gov_user_space);
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index 19926beeb3b7..8502b7d8df89 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -129,11 +129,10 @@ static ssize_t available_uuids_show(struct device *dev,
for (i = 0; i < INT3400_THERMAL_MAXIMUM_UUID; i++) {
if (priv->uuid_bitmap & (1 << i))
- if (PAGE_SIZE - length > 0)
- length += scnprintf(&buf[length],
- PAGE_SIZE - length,
- "%s\n",
- int3400_thermal_uuids[i]);
+ length += scnprintf(&buf[length],
+ PAGE_SIZE - length,
+ "%s\n",
+ int3400_thermal_uuids[i]);
}
return length;
diff --git a/drivers/thermal/intel/int340x_thermal/int3401_thermal.c b/drivers/thermal/intel/int340x_thermal/int3401_thermal.c
index acebc8ba94e2..217786fba185 100644
--- a/drivers/thermal/intel/int340x_thermal/int3401_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3401_thermal.c
@@ -44,15 +44,21 @@ static int int3401_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM_SLEEP
+static int int3401_thermal_suspend(struct device *dev)
+{
+ return proc_thermal_suspend(dev);
+}
static int int3401_thermal_resume(struct device *dev)
{
return proc_thermal_resume(dev);
}
#else
+#define int3401_thermal_suspend NULL
#define int3401_thermal_resume NULL
#endif
-static SIMPLE_DEV_PM_OPS(int3401_proc_thermal_pm, NULL, int3401_thermal_resume);
+static SIMPLE_DEV_PM_OPS(int3401_proc_thermal_pm, int3401_thermal_suspend,
+ int3401_thermal_resume);
static struct platform_driver int3401_driver = {
.probe = int3401_add,
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
index fb64acfd5e07..a8d98f1bd6c6 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
@@ -68,8 +68,7 @@ static const struct attribute_group power_limit_attribute_group = {
.name = "power_limits"
};
-static ssize_t tcc_offset_degree_celsius_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static int tcc_get_offset(void)
{
u64 val;
int err;
@@ -78,8 +77,20 @@ static ssize_t tcc_offset_degree_celsius_show(struct device *dev,
if (err)
return err;
- val = (val >> 24) & 0x3f;
- return sprintf(buf, "%d\n", (int)val);
+ return (val >> 24) & 0x3f;
+}
+
+static ssize_t tcc_offset_degree_celsius_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ int tcc;
+
+ tcc = tcc_get_offset();
+ if (tcc < 0)
+ return tcc;
+
+ return sprintf(buf, "%d\n", tcc);
}
static int tcc_offset_update(unsigned int tcc)
@@ -107,8 +118,6 @@ static int tcc_offset_update(unsigned int tcc)
return 0;
}
-static int tcc_offset_save = -1;
-
static ssize_t tcc_offset_degree_celsius_store(struct device *dev,
struct device_attribute *attr, const char *buf,
size_t count)
@@ -131,8 +140,6 @@ static ssize_t tcc_offset_degree_celsius_store(struct device *dev,
if (err)
return err;
- tcc_offset_save = tcc;
-
return count;
}
@@ -345,6 +352,18 @@ void proc_thermal_remove(struct proc_thermal_device *proc_priv)
}
EXPORT_SYMBOL_GPL(proc_thermal_remove);
+static int tcc_offset_save = -1;
+
+int proc_thermal_suspend(struct device *dev)
+{
+ tcc_offset_save = tcc_get_offset();
+ if (tcc_offset_save < 0)
+ dev_warn(dev, "failed to save offset (%d)\n", tcc_offset_save);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(proc_thermal_suspend);
+
int proc_thermal_resume(struct device *dev)
{
struct proc_thermal_device *proc_dev;
@@ -352,6 +371,7 @@ int proc_thermal_resume(struct device *dev)
proc_dev = dev_get_drvdata(dev);
proc_thermal_read_ppcc(proc_dev);
+ /* Do not update if saving failed */
if (tcc_offset_save >= 0)
tcc_offset_update(tcc_offset_save);
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
index 5a1cfe4864f1..c1d8de6dc3d1 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.h
@@ -83,6 +83,7 @@ void proc_thermal_mbox_remove(struct pci_dev *pdev);
int processor_thermal_send_mbox_cmd(struct pci_dev *pdev, u16 cmd_id, u32 cmd_data, u32 *cmd_resp);
int proc_thermal_add(struct device *dev, struct proc_thermal_device *priv);
void proc_thermal_remove(struct proc_thermal_device *proc_priv);
+int proc_thermal_suspend(struct device *dev);
int proc_thermal_resume(struct device *dev);
int proc_thermal_mmio_add(struct pci_dev *pdev,
struct proc_thermal_device *proc_priv,
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
index 11dd2e825f4f..b4bcd3fe9eb2 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci.c
@@ -314,6 +314,20 @@ static void proc_thermal_pci_remove(struct pci_dev *pdev)
}
#ifdef CONFIG_PM_SLEEP
+static int proc_thermal_pci_suspend(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct proc_thermal_device *proc_priv;
+ struct proc_thermal_pci *pci_info;
+
+ proc_priv = pci_get_drvdata(pdev);
+ pci_info = proc_priv->priv_data;
+
+ if (!pci_info->no_legacy)
+ return proc_thermal_suspend(dev);
+
+ return 0;
+}
static int proc_thermal_pci_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
@@ -335,10 +349,12 @@ static int proc_thermal_pci_resume(struct device *dev)
return 0;
}
#else
+#define proc_thermal_pci_suspend NULL
#define proc_thermal_pci_resume NULL
#endif
-static SIMPLE_DEV_PM_OPS(proc_thermal_pci_pm, NULL, proc_thermal_pci_resume);
+static SIMPLE_DEV_PM_OPS(proc_thermal_pci_pm, proc_thermal_pci_suspend,
+ proc_thermal_pci_resume);
static const struct pci_device_id proc_thermal_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, ADL_THERMAL, PROC_THERMAL_FEATURE_RAPL | PROC_THERMAL_FEATURE_FIVR | PROC_THERMAL_FEATURE_DVFS | PROC_THERMAL_FEATURE_MBOX) },
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci_legacy.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci_legacy.c
index f5fc1791b11e..4571a1a53b84 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci_legacy.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device_pci_legacy.c
@@ -107,15 +107,21 @@ static void proc_thermal_pci_remove(struct pci_dev *pdev)
}
#ifdef CONFIG_PM_SLEEP
+static int proc_thermal_pci_suspend(struct device *dev)
+{
+ return proc_thermal_suspend(dev);
+}
static int proc_thermal_pci_resume(struct device *dev)
{
return proc_thermal_resume(dev);
}
#else
+#define proc_thermal_pci_suspend NULL
#define proc_thermal_pci_resume NULL
#endif
-static SIMPLE_DEV_PM_OPS(proc_thermal_pci_pm, NULL, proc_thermal_pci_resume);
+static SIMPLE_DEV_PM_OPS(proc_thermal_pci_pm, proc_thermal_pci_suspend,
+ proc_thermal_pci_resume);
static const struct pci_device_id proc_thermal_pci_ids[] = {
{ PCI_DEVICE_DATA(INTEL, BDW_THERMAL, 0) },
diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
index a5b58ea89cc6..9b68489a2356 100644
--- a/drivers/thermal/intel/intel_powerclamp.c
+++ b/drivers/thermal/intel/intel_powerclamp.c
@@ -705,10 +705,8 @@ static enum cpuhp_state hp_state;
static int __init powerclamp_init(void)
{
int retval;
- int bitmap_size;
- bitmap_size = BITS_TO_LONGS(num_possible_cpus()) * sizeof(long);
- cpu_clamping_mask = kzalloc(bitmap_size, GFP_KERNEL);
+ cpu_clamping_mask = bitmap_zalloc(num_possible_cpus(), GFP_KERNEL);
if (!cpu_clamping_mask)
return -ENOMEM;
@@ -753,7 +751,7 @@ exit_free_thread:
exit_unregister:
cpuhp_remove_state_nocalls(hp_state);
exit_free:
- kfree(cpu_clamping_mask);
+ bitmap_free(cpu_clamping_mask);
return retval;
}
module_init(powerclamp_init);
@@ -764,7 +762,7 @@ static void __exit powerclamp_exit(void)
cpuhp_remove_state_nocalls(hp_state);
free_percpu(worker_data);
thermal_cooling_device_unregister(cooling_dev);
- kfree(cpu_clamping_mask);
+ bitmap_free(cpu_clamping_mask);
cancel_delayed_work_sync(&poll_pkg_cstate_work);
debugfs_remove_recursive(debug_dir);
diff --git a/drivers/thermal/qcom/Kconfig b/drivers/thermal/qcom/Kconfig
index 7d942f71e532..bfd889422dd3 100644
--- a/drivers/thermal/qcom/Kconfig
+++ b/drivers/thermal/qcom/Kconfig
@@ -34,7 +34,7 @@ config QCOM_SPMI_TEMP_ALARM
config QCOM_LMH
tristate "Qualcomm Limits Management Hardware"
- depends on ARCH_QCOM
+ depends on ARCH_QCOM && QCOM_SCM
help
This enables initialization of Qualcomm limits management
hardware(LMh). LMh allows for hardware-enforced mitigation for cpus based on
diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
index 8494cc04aa21..824671cf494a 100644
--- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
+++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c
@@ -82,6 +82,7 @@ struct adc_tm5_data {
const u32 full_scale_code_volt;
unsigned int *decimation;
unsigned int *hw_settle;
+ bool is_hc;
};
enum adc_tm5_cal_method {
@@ -146,6 +147,14 @@ static const struct adc_tm5_data adc_tm5_data_pmic = {
64000, 128000 },
};
+static const struct adc_tm5_data adc_tm_hc_data_pmic = {
+ .full_scale_code_volt = 0x70e4,
+ .decimation = (unsigned int []) { 256, 512, 1024 },
+ .hw_settle = (unsigned int []) { 0, 100, 200, 300, 400, 500, 600, 700,
+ 1000, 2000, 4000, 6000, 8000, 10000 },
+ .is_hc = true,
+};
+
static int adc_tm5_read(struct adc_tm5_chip *adc_tm, u16 offset, u8 *data, int len)
{
return regmap_bulk_read(adc_tm->regmap, adc_tm->base + offset, data, len);
@@ -375,6 +384,29 @@ static int adc_tm5_register_tzd(struct adc_tm5_chip *adc_tm)
return 0;
}
+static int adc_tm_hc_init(struct adc_tm5_chip *chip)
+{
+ unsigned int i;
+ u8 buf[2];
+ int ret;
+
+ for (i = 0; i < chip->nchannels; i++) {
+ if (chip->channels[i].channel >= ADC_TM5_NUM_CHANNELS) {
+ dev_err(chip->dev, "Invalid channel %d\n", chip->channels[i].channel);
+ return -EINVAL;
+ }
+ }
+
+ buf[0] = chip->decimation;
+ buf[1] = chip->avg_samples | ADC_TM5_FAST_AVG_EN;
+
+ ret = adc_tm5_write(chip, ADC_TM5_ADC_DIG_PARAM, buf, sizeof(buf));
+ if (ret)
+ dev_err(chip->dev, "block write failed: %d\n", ret);
+
+ return ret;
+}
+
static int adc_tm5_init(struct adc_tm5_chip *chip)
{
u8 buf[4], channels_available;
@@ -591,7 +623,10 @@ static int adc_tm5_probe(struct platform_device *pdev)
return ret;
}
- ret = adc_tm5_init(adc_tm);
+ if (adc_tm->data->is_hc)
+ ret = adc_tm_hc_init(adc_tm);
+ else
+ ret = adc_tm5_init(adc_tm);
if (ret) {
dev_err(dev, "adc-tm init failed\n");
return ret;
@@ -612,6 +647,10 @@ static const struct of_device_id adc_tm5_match_table[] = {
.compatible = "qcom,spmi-adc-tm5",
.data = &adc_tm5_data_pmic,
},
+ {
+ .compatible = "qcom,spmi-adc-tm-hc",
+ .data = &adc_tm_hc_data_pmic,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, adc_tm5_match_table);
diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index b1162e566a70..99a8d9f3e03c 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -603,22 +603,21 @@ int get_temp_tsens_valid(const struct tsens_sensor *s, int *temp)
int ret;
/* VER_0 doesn't have VALID bit */
- if (tsens_version(priv) >= VER_0_1) {
- ret = regmap_field_read(priv->rf[valid_idx], &valid);
- if (ret)
- return ret;
- while (!valid) {
- /* Valid bit is 0 for 6 AHB clock cycles.
- * At 19.2MHz, 1 AHB clock is ~60ns.
- * We should enter this loop very, very rarely.
- */
- ndelay(400);
- ret = regmap_field_read(priv->rf[valid_idx], &valid);
- if (ret)
- return ret;
- }
- }
+ if (tsens_version(priv) == VER_0)
+ goto get_temp;
+
+ /* Valid bit is 0 for 6 AHB clock cycles.
+ * At 19.2MHz, 1 AHB clock is ~60ns.
+ * We should enter this loop very, very rarely.
+ * Wait 1 us since it's the min of poll_timeout macro.
+ * Old value was 400 ns.
+ */
+ ret = regmap_field_read_poll_timeout(priv->rf[valid_idx], valid,
+ valid, 1, 20 * USEC_PER_MSEC);
+ if (ret)
+ return ret;
+get_temp:
/* Valid bit is set, OK to read the temperature */
*temp = tsens_hw_to_mC(s, temp_idx);
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 85228d308dd3..43eb25b167bc 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -34,6 +34,10 @@
#define REG_GEN3_THCODE1 0x50
#define REG_GEN3_THCODE2 0x54
#define REG_GEN3_THCODE3 0x58
+#define REG_GEN3_PTAT1 0x5c
+#define REG_GEN3_PTAT2 0x60
+#define REG_GEN3_PTAT3 0x64
+#define REG_GEN3_THSCP 0x68
/* IRQ{STR,MSK,EN} bits */
#define IRQ_TEMP1 BIT(0)
@@ -55,6 +59,9 @@
#define THCTR_PONM BIT(6)
#define THCTR_THSST BIT(0)
+/* THSCP bits */
+#define THSCP_COR_PARA_VLD (BIT(15) | BIT(14))
+
#define CTEMP_MASK 0xFFF
#define MCELSIUS(temp) ((temp) * 1000)
@@ -62,15 +69,6 @@
#define TSC_MAX_NUM 5
-/* default THCODE values if FUSEs are missing */
-static const int thcodes[TSC_MAX_NUM][3] = {
- { 3397, 2800, 2221 },
- { 3393, 2795, 2216 },
- { 3389, 2805, 2237 },
- { 3415, 2694, 2195 },
- { 3356, 2724, 2244 },
-};
-
/* Structure for thermal temperature calculation */
struct equation_coefs {
int a1;
@@ -84,13 +82,14 @@ struct rcar_gen3_thermal_tsc {
struct thermal_zone_device *zone;
struct equation_coefs coef;
int tj_t;
- unsigned int id; /* thermal channel id */
+ int thcode[3];
};
struct rcar_gen3_thermal_priv {
struct rcar_gen3_thermal_tsc *tscs[TSC_MAX_NUM];
unsigned int num_tscs;
void (*thermal_init)(struct rcar_gen3_thermal_tsc *tsc);
+ int ptat[3];
};
static inline u32 rcar_gen3_thermal_read(struct rcar_gen3_thermal_tsc *tsc,
@@ -133,8 +132,8 @@ static inline void rcar_gen3_thermal_write(struct rcar_gen3_thermal_tsc *tsc,
/* no idea where these constants come from */
#define TJ_3 -41
-static void rcar_gen3_thermal_calc_coefs(struct rcar_gen3_thermal_tsc *tsc,
- int *ptat, const int *thcode,
+static void rcar_gen3_thermal_calc_coefs(struct rcar_gen3_thermal_priv *priv,
+ struct rcar_gen3_thermal_tsc *tsc,
int ths_tj_1)
{
/* TODO: Find documentation and document constant calculation formula */
@@ -143,16 +142,16 @@ static void rcar_gen3_thermal_calc_coefs(struct rcar_gen3_thermal_tsc *tsc,
* Division is not scaled in BSP and if scaled it might overflow
* the dividend (4095 * 4095 << 14 > INT_MAX) so keep it unscaled
*/
- tsc->tj_t = (FIXPT_INT((ptat[1] - ptat[2]) * (ths_tj_1 - TJ_3))
- / (ptat[0] - ptat[2])) + FIXPT_INT(TJ_3);
+ tsc->tj_t = (FIXPT_INT((priv->ptat[1] - priv->ptat[2]) * (ths_tj_1 - TJ_3))
+ / (priv->ptat[0] - priv->ptat[2])) + FIXPT_INT(TJ_3);
- tsc->coef.a1 = FIXPT_DIV(FIXPT_INT(thcode[1] - thcode[2]),
+ tsc->coef.a1 = FIXPT_DIV(FIXPT_INT(tsc->thcode[1] - tsc->thcode[2]),
tsc->tj_t - FIXPT_INT(TJ_3));
- tsc->coef.b1 = FIXPT_INT(thcode[2]) - tsc->coef.a1 * TJ_3;
+ tsc->coef.b1 = FIXPT_INT(tsc->thcode[2]) - tsc->coef.a1 * TJ_3;
- tsc->coef.a2 = FIXPT_DIV(FIXPT_INT(thcode[1] - thcode[0]),
+ tsc->coef.a2 = FIXPT_DIV(FIXPT_INT(tsc->thcode[1] - tsc->thcode[0]),
tsc->tj_t - FIXPT_INT(ths_tj_1));
- tsc->coef.b2 = FIXPT_INT(thcode[0]) - tsc->coef.a2 * ths_tj_1;
+ tsc->coef.b2 = FIXPT_INT(tsc->thcode[0]) - tsc->coef.a2 * ths_tj_1;
}
static int rcar_gen3_thermal_round(int temp)
@@ -174,7 +173,7 @@ static int rcar_gen3_thermal_get_temp(void *devdata, int *temp)
/* Read register and convert to mili Celsius */
reg = rcar_gen3_thermal_read(tsc, REG_GEN3_TEMP) & CTEMP_MASK;
- if (reg <= thcodes[tsc->id][1])
+ if (reg <= tsc->thcode[1])
val = FIXPT_DIV(FIXPT_INT(reg) - tsc->coef.b1,
tsc->coef.a1);
else
@@ -253,6 +252,64 @@ static const struct soc_device_attribute r8a7795es1[] = {
{ /* sentinel */ }
};
+static bool rcar_gen3_thermal_read_fuses(struct rcar_gen3_thermal_priv *priv)
+{
+ unsigned int i;
+ u32 thscp;
+
+ /* If fuses are not set, fallback to pseudo values. */
+ thscp = rcar_gen3_thermal_read(priv->tscs[0], REG_GEN3_THSCP);
+ if ((thscp & THSCP_COR_PARA_VLD) != THSCP_COR_PARA_VLD) {
+ /* Default THCODE values in case FUSEs are not set. */
+ static const int thcodes[TSC_MAX_NUM][3] = {
+ { 3397, 2800, 2221 },
+ { 3393, 2795, 2216 },
+ { 3389, 2805, 2237 },
+ { 3415, 2694, 2195 },
+ { 3356, 2724, 2244 },
+ };
+
+ priv->ptat[0] = 2631;
+ priv->ptat[1] = 1509;
+ priv->ptat[2] = 435;
+
+ for (i = 0; i < priv->num_tscs; i++) {
+ struct rcar_gen3_thermal_tsc *tsc = priv->tscs[i];
+
+ tsc->thcode[0] = thcodes[i][0];
+ tsc->thcode[1] = thcodes[i][1];
+ tsc->thcode[2] = thcodes[i][2];
+ }
+
+ return false;
+ }
+
+ /*
+ * Set the pseudo calibration points with fused values.
+ * PTAT is shared between all TSCs but only fused for the first
+ * TSC while THCODEs are fused for each TSC.
+ */
+ priv->ptat[0] = rcar_gen3_thermal_read(priv->tscs[0], REG_GEN3_PTAT1) &
+ GEN3_FUSE_MASK;
+ priv->ptat[1] = rcar_gen3_thermal_read(priv->tscs[0], REG_GEN3_PTAT2) &
+ GEN3_FUSE_MASK;
+ priv->ptat[2] = rcar_gen3_thermal_read(priv->tscs[0], REG_GEN3_PTAT3) &
+ GEN3_FUSE_MASK;
+
+ for (i = 0; i < priv->num_tscs; i++) {
+ struct rcar_gen3_thermal_tsc *tsc = priv->tscs[i];
+
+ tsc->thcode[0] = rcar_gen3_thermal_read(tsc, REG_GEN3_THCODE1) &
+ GEN3_FUSE_MASK;
+ tsc->thcode[1] = rcar_gen3_thermal_read(tsc, REG_GEN3_THCODE2) &
+ GEN3_FUSE_MASK;
+ tsc->thcode[2] = rcar_gen3_thermal_read(tsc, REG_GEN3_THCODE3) &
+ GEN3_FUSE_MASK;
+ }
+
+ return true;
+}
+
static void rcar_gen3_thermal_init_r8a7795es1(struct rcar_gen3_thermal_tsc *tsc)
{
rcar_gen3_thermal_write(tsc, REG_GEN3_CTSR, CTSR_THBGR);
@@ -401,10 +458,6 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
unsigned int i;
int ret;
- /* default values if FUSEs are missing */
- /* TODO: Read values from hardware on supported platforms */
- int ptat[3] = { 2631, 1509, 435 };
-
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -439,9 +492,17 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
ret = PTR_ERR(tsc->base);
goto error_unregister;
}
- tsc->id = i;
priv->tscs[i] = tsc;
+ }
+
+ priv->num_tscs = i;
+
+ if (!rcar_gen3_thermal_read_fuses(priv))
+ dev_info(dev, "No calibration values fused, fallback to driver values\n");
+
+ for (i = 0; i < priv->num_tscs; i++) {
+ struct rcar_gen3_thermal_tsc *tsc = priv->tscs[i];
zone = devm_thermal_zone_of_sensor_register(dev, i, tsc,
&rcar_gen3_tz_of_ops);
@@ -453,7 +514,7 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
tsc->zone = zone;
priv->thermal_init(tsc);
- rcar_gen3_thermal_calc_coefs(tsc, ptat, thcodes[i], *ths_tj_1);
+ rcar_gen3_thermal_calc_coefs(priv, tsc, *ths_tj_1);
tsc->zone->tzp->no_hwmon = false;
ret = thermal_add_hwmon_sysfs(tsc->zone);
@@ -471,8 +532,6 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
dev_info(dev, "TSC%u: Loaded %d trip points\n", i, ret);
}
- priv->num_tscs = i;
-
if (!priv->num_tscs) {
ret = -ENODEV;
goto error_unregister;
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 657d84b9963e..dc3a9c276a09 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -1383,7 +1383,7 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
if (IS_ERR(thermal->regs))
return PTR_ERR(thermal->regs);
- thermal->reset = devm_reset_control_get(&pdev->dev, "tsadc-apb");
+ thermal->reset = devm_reset_control_array_get(&pdev->dev, false, false);
if (IS_ERR(thermal->reset)) {
error = PTR_ERR(thermal->reset);
dev_err(&pdev->dev, "failed to get tsadc reset: %d\n", error);
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 51374f4e1cca..648829ab79ff 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -375,10 +375,12 @@ static void handle_thermal_trip(struct thermal_zone_device *tz, int trip)
if (tz->last_temperature != THERMAL_TEMP_INVALID) {
if (tz->last_temperature < trip_temp &&
tz->temperature >= trip_temp)
- thermal_notify_tz_trip_up(tz->id, trip);
+ thermal_notify_tz_trip_up(tz->id, trip,
+ tz->temperature);
if (tz->last_temperature >= trip_temp &&
tz->temperature < (trip_temp - hyst))
- thermal_notify_tz_trip_down(tz->id, trip);
+ thermal_notify_tz_trip_down(tz->id, trip,
+ tz->temperature);
}
if (type == THERMAL_TRIP_CRITICAL || type == THERMAL_TRIP_HOT)
@@ -887,7 +889,7 @@ __thermal_cooling_device_register(struct device_node *np,
{
struct thermal_cooling_device *cdev;
struct thermal_zone_device *pos = NULL;
- int ret;
+ int id, ret;
if (!ops || !ops->get_max_state || !ops->get_cur_state ||
!ops->set_cur_state)
@@ -901,6 +903,11 @@ __thermal_cooling_device_register(struct device_node *np,
if (ret < 0)
goto out_kfree_cdev;
cdev->id = ret;
+ id = ret;
+
+ ret = dev_set_name(&cdev->device, "cooling_device%d", cdev->id);
+ if (ret)
+ goto out_ida_remove;
cdev->type = kstrdup(type ? type : "", GFP_KERNEL);
if (!cdev->type) {
@@ -916,7 +923,6 @@ __thermal_cooling_device_register(struct device_node *np,
cdev->device.class = &thermal_class;
cdev->devdata = devdata;
thermal_cooling_device_setup_sysfs(cdev);
- dev_set_name(&cdev->device, "cooling_device%d", cdev->id);
ret = device_register(&cdev->device);
if (ret)
goto out_kfree_type;
@@ -941,8 +947,9 @@ __thermal_cooling_device_register(struct device_node *np,
out_kfree_type:
kfree(cdev->type);
put_device(&cdev->device);
+ cdev = NULL;
out_ida_remove:
- ida_simple_remove(&thermal_cdev_ida, cdev->id);
+ ida_simple_remove(&thermal_cdev_ida, id);
out_kfree_cdev:
kfree(cdev);
return ERR_PTR(ret);
@@ -1227,6 +1234,10 @@ thermal_zone_device_register(const char *type, int trips, int mask,
tz->id = id;
strlcpy(tz->type, type, sizeof(tz->type));
+ result = dev_set_name(&tz->device, "thermal_zone%d", tz->id);
+ if (result)
+ goto remove_id;
+
if (!ops->critical)
ops->critical = thermal_zone_device_critical;
@@ -1248,7 +1259,6 @@ thermal_zone_device_register(const char *type, int trips, int mask,
/* A new thermal zone needs to be updated anyway. */
atomic_set(&tz->need_update, 1);
- dev_set_name(&tz->device, "thermal_zone%d", tz->id);
result = device_register(&tz->device);
if (result)
goto release_device;
diff --git a/drivers/thermal/thermal_mmio.c b/drivers/thermal/thermal_mmio.c
index ded1dd0d4ef7..360b0dfdc3b0 100644
--- a/drivers/thermal/thermal_mmio.c
+++ b/drivers/thermal/thermal_mmio.c
@@ -34,7 +34,7 @@ static int thermal_mmio_get_temperature(void *private, int *temp)
return 0;
}
-static struct thermal_zone_of_device_ops thermal_mmio_ops = {
+static const struct thermal_zone_of_device_ops thermal_mmio_ops = {
.get_temp = thermal_mmio_get_temperature,
};
diff --git a/drivers/thermal/thermal_netlink.c b/drivers/thermal/thermal_netlink.c
index 1234dbe95895..a16dd4d5d710 100644
--- a/drivers/thermal/thermal_netlink.c
+++ b/drivers/thermal/thermal_netlink.c
@@ -121,7 +121,8 @@ static int thermal_genl_event_tz(struct param *p)
static int thermal_genl_event_tz_trip_up(struct param *p)
{
if (nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_ID, p->tz_id) ||
- nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, p->trip_id))
+ nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TRIP_ID, p->trip_id) ||
+ nla_put_u32(p->msg, THERMAL_GENL_ATTR_TZ_TEMP, p->temp))
return -EMSGSIZE;
return 0;
@@ -285,16 +286,16 @@ int thermal_notify_tz_disable(int tz_id)
return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_DISABLE, &p);
}
-int thermal_notify_tz_trip_down(int tz_id, int trip_id)
+int thermal_notify_tz_trip_down(int tz_id, int trip_id, int temp)
{
- struct param p = { .tz_id = tz_id, .trip_id = trip_id };
+ struct param p = { .tz_id = tz_id, .trip_id = trip_id, .temp = temp };
return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_TRIP_DOWN, &p);
}
-int thermal_notify_tz_trip_up(int tz_id, int trip_id)
+int thermal_notify_tz_trip_up(int tz_id, int trip_id, int temp)
{
- struct param p = { .tz_id = tz_id, .trip_id = trip_id };
+ struct param p = { .tz_id = tz_id, .trip_id = trip_id, .temp = temp };
return thermal_genl_send_event(THERMAL_GENL_EVENT_TZ_TRIP_UP, &p);
}
diff --git a/drivers/thermal/thermal_netlink.h b/drivers/thermal/thermal_netlink.h
index 828d1dddfa98..e554f76291f4 100644
--- a/drivers/thermal/thermal_netlink.h
+++ b/drivers/thermal/thermal_netlink.h
@@ -11,8 +11,8 @@ int thermal_notify_tz_create(int tz_id, const char *name);
int thermal_notify_tz_delete(int tz_id);
int thermal_notify_tz_enable(int tz_id);
int thermal_notify_tz_disable(int tz_id);
-int thermal_notify_tz_trip_down(int tz_id, int id);
-int thermal_notify_tz_trip_up(int tz_id, int id);
+int thermal_notify_tz_trip_down(int tz_id, int id, int temp);
+int thermal_notify_tz_trip_up(int tz_id, int id, int temp);
int thermal_notify_tz_trip_delete(int tz_id, int id);
int thermal_notify_tz_trip_add(int tz_id, int id, int type,
int temp, int hyst);
@@ -49,12 +49,12 @@ static inline int thermal_notify_tz_disable(int tz_id)
return 0;
}
-static inline int thermal_notify_tz_trip_down(int tz_id, int id)
+static inline int thermal_notify_tz_trip_down(int tz_id, int id, int temp)
{
return 0;
}
-static inline int thermal_notify_tz_trip_up(int tz_id, int id)
+static inline int thermal_notify_tz_trip_up(int tz_id, int id, int temp)
{
return 0;
}
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index 1c4aac8464a7..f154bada2906 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -610,6 +610,9 @@ cur_state_store(struct device *dev, struct device_attribute *attr,
unsigned long state;
int result;
+ dev_warn_once(&cdev->device,
+ "Setting cooling device state is deprecated\n");
+
if (sscanf(buf, "%ld\n", &state) != 1)
return -EINVAL;
diff --git a/drivers/thermal/uniphier_thermal.c b/drivers/thermal/uniphier_thermal.c
index bba2284412d3..4cae5561a2a3 100644
--- a/drivers/thermal/uniphier_thermal.c
+++ b/drivers/thermal/uniphier_thermal.c
@@ -358,6 +358,10 @@ static const struct of_device_id uniphier_tm_dt_ids[] = {
.compatible = "socionext,uniphier-pxs3-thermal",
.data = &uniphier_ld20_tm_data,
},
+ {
+ .compatible = "socionext,uniphier-nx1-thermal",
+ .data = &uniphier_ld20_tm_data,
+ },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, uniphier_tm_dt_ids);