input_mchp_touch_api.h File Reference

Public API for the Microchip PTC driver. More...

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Macros
#define	QTM_KEY_STATE_DISABLE   0x00u
	Disabled sensor state.
#define	QTM_KEY_STATE_INIT   0x01u
	Sensor initialization state.
#define	QTM_KEY_STATE_CAL   0x02u
	Sensor calibration state.
#define	QTM_KEY_STATE_NO_DET   0x03u
	No-touch-detected sensor state.
#define	QTM_KEY_STATE_FILT_IN   0x04u
	Touch filter-in state.
#define	QTM_KEY_STATE_DETECT   0x85u
	Touch-detected sensor state.
#define	QTM_KEY_STATE_FILT_OUT   0x86u
	Touch filter-out state.
#define	QTM_KEY_STATE_ANTI_TCH   0x07u
	Anti-touch sensor state.
#define	QTM_KEY_STATE_SUSPEND   0x08u
	Sensor suspend state.
#define	QTM_KEY_STATE_CAL_ERR   0x09u
	Sensor calibration-error state.
#define	KEY_TOUCHED_MASK   0x80u
	Mask for the logical in-detect state.

Functions
uint16_t	get_sensor_node_signal (const struct device *dev, uint16_t sensor_node)
	Get the signal value of a sensor node.
void	update_sensor_node_signal (const struct device *dev, uint16_t sensor_node, uint16_t new_signal)
	Update the signal value of a sensor node.
uint16_t	get_sensor_node_reference (const struct device *dev, uint16_t sensor_node)
	Get the reference value of a sensor node.
void	update_sensor_node_reference (const struct device *dev, uint16_t sensor_node, uint16_t new_reference)
	Update the reference value of a sensor node.
uint16_t	get_sensor_cc_val (const struct device *dev, uint16_t sensor_node)
	Get the compensation capacitance of a sensor node.
void	update_sensor_cc_val (const struct device *dev, uint16_t sensor_node, uint16_t new_cc_value)
	Update the compensation capacitance of a sensor node.
uint8_t	get_sensor_state (const struct device *dev, uint16_t sensor_node)
	Get the state of a sensor node.
void	update_sensor_state (const struct device *dev, uint16_t sensor_node, uint8_t new_state)
	Update the state of a sensor node.
void	calibrate_node (const struct device *dev, uint16_t sensor_node)
	Calibrate a sensor node.
void	suspend_sensor (const struct device *dev, uint16_t sensor_node)
	Suspend a sensor node.
void	resume_sensor (const struct device *dev, uint16_t sensor_node)
	Resume a suspended sensor node.
uint8_t	get_def_no_of_sensors (const struct device *dev)
	Get the number of configured sensor nodes.
uint8_t	get_scroller_state (const struct device *dev, uint16_t sensor_node)
	Get the state of a scroller sensor.
uint16_t	get_scroller_position (const struct device *dev, uint16_t sensor_node)
	Get the position of a scroller sensor.

Detailed Description

Public API for the Microchip PTC driver.