diff options
| author | Cristian Marussi <cristian.marussi@arm.com> | 2020-11-19 17:49:05 +0000 |
|---|---|---|
| committer | Sudeep Holla <sudeep.holla@arm.com> | 2020-11-22 18:00:25 +0000 |
| commit | 7b83c5f41088987d04e24c3af0e1fb9f43b747b5 (patch) | |
| tree | d32278fbf3502113f3fe2ae085b125aa14c9fcd4 /include/linux/scmi_protocol.h | |
| parent | e2083d36739168f7b612312160cf7bb45b251408 (diff) | |
firmware: arm_scmi: Add SCMI v3.0 sensor configuration support
Add SCMI v3.0 sensor support for CONFIG_GET/CONFIG_SET commands.
Link: https://lore.kernel.org/r/20201119174906.43862-6-cristian.marussi@arm.com
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'include/linux/scmi_protocol.h')
| -rw-r--r-- | include/linux/scmi_protocol.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index 0c52bf0cbee4..7e9e2cd3d46b 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -286,7 +286,38 @@ struct scmi_sensor_info { unsigned int num_axis; struct scmi_sensor_axis_info *axis; struct scmi_sensor_intervals_info intervals; + unsigned int sensor_config; +#define SCMI_SENS_CFG_UPDATE_SECS_MASK GENMASK(31, 16) +#define SCMI_SENS_CFG_GET_UPDATE_SECS(x) \ + FIELD_GET(SCMI_SENS_CFG_UPDATE_SECS_MASK, (x)) + +#define SCMI_SENS_CFG_UPDATE_EXP_MASK GENMASK(15, 11) +#define SCMI_SENS_CFG_GET_UPDATE_EXP(x) \ + ({ \ + int __signed_exp = \ + FIELD_GET(SCMI_SENS_CFG_UPDATE_EXP_MASK, (x)); \ + \ + if (__signed_exp & BIT(4)) \ + __signed_exp |= GENMASK(31, 5); \ + __signed_exp; \ + }) + +#define SCMI_SENS_CFG_ROUND_MASK GENMASK(10, 9) +#define SCMI_SENS_CFG_ROUND_AUTO 2 +#define SCMI_SENS_CFG_ROUND_UP 1 +#define SCMI_SENS_CFG_ROUND_DOWN 0 + +#define SCMI_SENS_CFG_TSTAMP_ENABLED_MASK BIT(1) +#define SCMI_SENS_CFG_TSTAMP_ENABLE 1 +#define SCMI_SENS_CFG_TSTAMP_DISABLE 0 +#define SCMI_SENS_CFG_IS_TSTAMP_ENABLED(x) \ + FIELD_GET(SCMI_SENS_CFG_TSTAMP_ENABLED_MASK, (x)) + +#define SCMI_SENS_CFG_SENSOR_ENABLED_MASK BIT(0) +#define SCMI_SENS_CFG_SENSOR_ENABLE 1 +#define SCMI_SENS_CFG_SENSOR_DISABLE 0 char name[SCMI_MAX_STR_SIZE]; +#define SCMI_SENS_CFG_IS_ENABLED(x) FIELD_GET(BIT(0), (x)) bool extended_scalar_attrs; unsigned int sensor_power; unsigned int resolution; @@ -409,6 +440,8 @@ enum scmi_sensor_class { * Supports multi-axis sensors for sensors which * supports it and if the @reading array size of * @count entry equals the sensor num_axis + * @config_get: Get sensor current configuration + * @config_set: Set sensor current configuration */ struct scmi_sensor_ops { int (*count_get)(const struct scmi_handle *handle); @@ -421,6 +454,10 @@ struct scmi_sensor_ops { int (*reading_get_timestamped)(const struct scmi_handle *handle, u32 sensor_id, u8 count, struct scmi_sensor_reading *readings); + int (*config_get)(const struct scmi_handle *handle, + u32 sensor_id, u32 *sensor_config); + int (*config_set)(const struct scmi_handle *handle, + u32 sensor_id, u32 sensor_config); }; /** |