diff options
Diffstat (limited to 'drivers/thermal/qcom')
-rw-r--r-- | drivers/thermal/qcom/lmh.c | 3 | ||||
-rw-r--r-- | drivers/thermal/qcom/qcom-spmi-temp-alarm.c | 1 | ||||
-rw-r--r-- | drivers/thermal/qcom/tsens-v2.c | 1 | ||||
-rw-r--r-- | drivers/thermal/qcom/tsens.c | 33 | ||||
-rw-r--r-- | drivers/thermal/qcom/tsens.h | 5 |
5 files changed, 41 insertions, 2 deletions
diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c index f6edb12ec004..5225b3621a56 100644 --- a/drivers/thermal/qcom/lmh.c +++ b/drivers/thermal/qcom/lmh.c @@ -95,6 +95,9 @@ static int lmh_probe(struct platform_device *pdev) unsigned int enable_alg; u32 node_id; + if (!qcom_scm_is_available()) + return -EPROBE_DEFER; + lmh_data = devm_kzalloc(dev, sizeof(*lmh_data), GFP_KERNEL); if (!lmh_data) return -ENOMEM; diff --git a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c index 78c5cfe6a0c0..3cd74f6cac8f 100644 --- a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c +++ b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c @@ -74,7 +74,6 @@ struct qpnp_tm_chip { long temp; unsigned int thresh; unsigned int stage; - unsigned int prev_stage; unsigned int base; /* protects .thresh, .stage and chip registers */ struct mutex lock; diff --git a/drivers/thermal/qcom/tsens-v2.c b/drivers/thermal/qcom/tsens-v2.c index 29a61d2d6ca3..0cb7301eca6e 100644 --- a/drivers/thermal/qcom/tsens-v2.c +++ b/drivers/thermal/qcom/tsens-v2.c @@ -107,6 +107,7 @@ static const struct reg_field tsens_v2_regfields[MAX_REGFIELDS] = { static const struct tsens_ops ops_generic_v2 = { .init = init_common, .get_temp = get_temp_tsens_valid, + .resume = tsens_resume_common, }; struct tsens_plat_data data_tsens_v2 = { diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index 6d7c16ccb44d..e76e23026dc8 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -17,6 +17,7 @@ #include <linux/pm.h> #include <linux/regmap.h> #include <linux/slab.h> +#include <linux/suspend.h> #include <linux/thermal.h> #include "../thermal_hwmon.h" #include "tsens.h" @@ -264,7 +265,7 @@ void compute_intercept_slope(struct tsens_priv *priv, u32 *p1, for (i = 0; i < priv->num_sensors; i++) { dev_dbg(priv->dev, "%s: sensor%d - data_point1:%#x data_point2:%#x\n", - __func__, i, p1[i], p2[i]); + __func__, i, p1[i], p2 ? p2[i] : 0); if (!priv->sensor[i].slope) priv->sensor[i].slope = SLOPE_DEFAULT; @@ -1193,6 +1194,36 @@ static int tsens_register_irq(struct tsens_priv *priv, char *irqname, return ret; } +#ifdef CONFIG_SUSPEND +static int tsens_reinit(struct tsens_priv *priv) +{ + if (tsens_version(priv) >= VER_2_X) { + /* + * Re-enable the watchdog, unmask the bark. + * Disable cycle completion monitoring + */ + if (priv->feat->has_watchdog) { + regmap_field_write(priv->rf[WDOG_BARK_MASK], 0); + regmap_field_write(priv->rf[CC_MON_MASK], 1); + } + + /* Re-enable interrupts */ + tsens_enable_irq(priv); + } + + return 0; +} + +int tsens_resume_common(struct tsens_priv *priv) +{ + if (pm_suspend_target_state == PM_SUSPEND_MEM) + tsens_reinit(priv); + + return 0; +} + +#endif /* !CONFIG_SUSPEND */ + static int tsens_register(struct tsens_priv *priv) { int i, ret; diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index cb637fa289ca..cab39de045b1 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -634,6 +634,11 @@ void compute_intercept_slope(struct tsens_priv *priv, u32 *pt1, u32 *pt2, u32 mo int init_common(struct tsens_priv *priv); int get_temp_tsens_valid(const struct tsens_sensor *s, int *temp); int get_temp_common(const struct tsens_sensor *s, int *temp); +#ifdef CONFIG_SUSPEND +int tsens_resume_common(struct tsens_priv *priv); +#else +#define tsens_resume_common NULL +#endif /* TSENS target */ extern struct tsens_plat_data data_8960; |