diff options
| author | Amit Kucheria <amit.kucheria@linaro.org> | 2019-03-20 18:47:55 +0530 |
|---|---|---|
| committer | Eduardo Valentin <edubezval@gmail.com> | 2019-05-14 06:59:19 -0700 |
| commit | 1b6e3e517fadcfbbe0f88eb676ebffafc20fd49c (patch) | |
| tree | c6e43fd07dd6b746922852dbba61e3029808e010 /drivers/thermal/qcom | |
| parent | 66ad8a100953dc1433c3ead8c473746d60c05693 (diff) | |
| download | lwn-1b6e3e517fadcfbbe0f88eb676ebffafc20fd49c.tar.gz lwn-1b6e3e517fadcfbbe0f88eb676ebffafc20fd49c.zip | |
drivers: thermal: tsens: Introduce IP-specific max_sensor count
The IP can support 'm' sensors while the platform can enable 'n' sensors
of the 'm' where n <= m.
Track maximum sensors supported by the IP so that we can correctly track
what subset of the sensors are supported on the platform.
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers/thermal/qcom')
| -rw-r--r-- | drivers/thermal/qcom/tsens-common.c | 4 | ||||
| -rw-r--r-- | drivers/thermal/qcom/tsens-v0_1.c | 1 | ||||
| -rw-r--r-- | drivers/thermal/qcom/tsens-v2.c | 1 | ||||
| -rw-r--r-- | drivers/thermal/qcom/tsens.h | 2 |
4 files changed, 6 insertions, 2 deletions
diff --git a/drivers/thermal/qcom/tsens-common.c b/drivers/thermal/qcom/tsens-common.c index c76f8cfb25a2..5607c5cc635c 100644 --- a/drivers/thermal/qcom/tsens-common.c +++ b/drivers/thermal/qcom/tsens-common.c @@ -198,7 +198,7 @@ int __init init_common(struct tsens_priv *priv) goto err_put_device; } /* now alloc regmap_fields in tm_map */ - for (i = 0, j = LAST_TEMP_0; i < priv->num_sensors; i++, j++) { + for (i = 0, j = LAST_TEMP_0; i < priv->feat->max_sensors; i++, j++) { priv->rf[j] = devm_regmap_field_alloc(dev, priv->tm_map, priv->fields[j]); if (IS_ERR(priv->rf[j])) { @@ -206,7 +206,7 @@ int __init init_common(struct tsens_priv *priv) goto err_put_device; } } - for (i = 0, j = VALID_0; i < priv->num_sensors; i++, j++) { + for (i = 0, j = VALID_0; i < priv->feat->max_sensors; i++, j++) { priv->rf[j] = devm_regmap_field_alloc(dev, priv->tm_map, priv->fields[j]); if (IS_ERR(priv->rf[j])) { diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c index c0476bfdc0d5..a319283c223f 100644 --- a/drivers/thermal/qcom/tsens-v0_1.c +++ b/drivers/thermal/qcom/tsens-v0_1.c @@ -324,6 +324,7 @@ static const struct tsens_features tsens_v0_1_feat = { .crit_int = 0, .adc = 1, .srot_split = 1, + .max_sensors = 11, }; static const struct reg_field tsens_v0_1_regfields[MAX_REGFIELDS] = { diff --git a/drivers/thermal/qcom/tsens-v2.c b/drivers/thermal/qcom/tsens-v2.c index 788d5886cd1c..01ec1b2681f2 100644 --- a/drivers/thermal/qcom/tsens-v2.c +++ b/drivers/thermal/qcom/tsens-v2.c @@ -88,6 +88,7 @@ static const struct tsens_features tsens_v2_feat = { .crit_int = 1, .adc = 0, .srot_split = 1, + .max_sensors = 16, }; static const struct reg_field tsens_v2_regfields[MAX_REGFIELDS] = { diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index 527c42cfd2d5..080e15a09ac2 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -242,12 +242,14 @@ enum regfield_ids { * @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? + * @max_sensors: maximum sensors supported by this version of the IP */ struct tsens_features { unsigned int ver_major; unsigned int crit_int:1; unsigned int adc:1; unsigned int srot_split:1; + unsigned int max_sensors; }; /** |