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	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>
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					 4 changed files with 6 additions and 2 deletions
				
			
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					@ -198,7 +198,7 @@ int __init init_common(struct tsens_priv *priv)
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		goto err_put_device;
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							goto err_put_device;
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	}
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						}
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	/* now alloc regmap_fields in tm_map */
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						/* now alloc regmap_fields in tm_map */
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	for (i = 0, j = LAST_TEMP_0; i < priv->num_sensors; i++, j++) {
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						for (i = 0, j = LAST_TEMP_0; i < priv->feat->max_sensors; i++, j++) {
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		priv->rf[j] = devm_regmap_field_alloc(dev, priv->tm_map,
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							priv->rf[j] = devm_regmap_field_alloc(dev, priv->tm_map,
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						      priv->fields[j]);
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											      priv->fields[j]);
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		if (IS_ERR(priv->rf[j])) {
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							if (IS_ERR(priv->rf[j])) {
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					@ -206,7 +206,7 @@ int __init init_common(struct tsens_priv *priv)
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			goto err_put_device;
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								goto err_put_device;
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		}
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							}
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	}
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						}
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	for (i = 0, j = VALID_0; i < priv->num_sensors; i++, j++) {
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						for (i = 0, j = VALID_0; i < priv->feat->max_sensors; i++, j++) {
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		priv->rf[j] = devm_regmap_field_alloc(dev, priv->tm_map,
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							priv->rf[j] = devm_regmap_field_alloc(dev, priv->tm_map,
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						      priv->fields[j]);
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											      priv->fields[j]);
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		if (IS_ERR(priv->rf[j])) {
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							if (IS_ERR(priv->rf[j])) {
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					@ -324,6 +324,7 @@ static const struct tsens_features tsens_v0_1_feat = {
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	.crit_int	= 0,
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						.crit_int	= 0,
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	.adc		= 1,
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						.adc		= 1,
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	.srot_split	= 1,
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						.srot_split	= 1,
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						.max_sensors	= 11,
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};
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					};
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static const struct reg_field tsens_v0_1_regfields[MAX_REGFIELDS] = {
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					static const struct reg_field tsens_v0_1_regfields[MAX_REGFIELDS] = {
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					@ -88,6 +88,7 @@ static const struct tsens_features tsens_v2_feat = {
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	.crit_int	= 1,
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						.crit_int	= 1,
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	.adc		= 0,
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						.adc		= 0,
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	.srot_split	= 1,
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						.srot_split	= 1,
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						.max_sensors	= 16,
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};
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					};
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static const struct reg_field tsens_v2_regfields[MAX_REGFIELDS] = {
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					static const struct reg_field tsens_v2_regfields[MAX_REGFIELDS] = {
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					@ -242,12 +242,14 @@ enum regfield_ids {
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 * @adc:      do the sensors only output adc code (instead of temperature)?
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					 * @adc:      do the sensors only output adc code (instead of temperature)?
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 * @srot_split: does the IP neatly splits the register space into SROT and TM,
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					 * @srot_split: does the IP neatly splits the register space into SROT and TM,
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 *              with SROT only being available to secure boot firmware?
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					 *              with SROT only being available to secure boot firmware?
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					 * @max_sensors: maximum sensors supported by this version of the IP
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 */
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					 */
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struct tsens_features {
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					struct tsens_features {
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	unsigned int ver_major;
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						unsigned int ver_major;
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	unsigned int crit_int:1;
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						unsigned int crit_int:1;
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	unsigned int adc:1;
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						unsigned int adc:1;
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	unsigned int srot_split:1;
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						unsigned int srot_split:1;
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						unsigned int max_sensors;
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};
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					};
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/**
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					/**
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