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driver/touchscreen: Add support for mirror/swap

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Add support for mirror/swap coordinates.
There are some touchscreen drivers not support mirror or swap coordinates.
For example, drivers/input/ft5x06 does not support mirror.

Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>
This commit is contained in:
wangjianyu3 2025-07-05 00:06:23 +08:00 • committed by Alan C. Assis
parent 7cd5d3db72
commit ed1384fc81
3 changed files with 47 additions and 13 deletions
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13
include/nuttx/input/touchscreen.h
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@ -141,6 +141,14 @@
#define TOUCH_SIZE_VALID (1 << 6) /* Hardware provided a valid H/W contact size */
#define TOUCH_GESTURE_VALID (1 << 7) /* Hardware provided a valid gesture */
/* These definitions provide the meaning of all of the bits that may be
* reported in the struct touch_lowerhalf_s flags.
*/
#define TOUCH_FLAG_SWAPXY (1 << 0) /* Swap the X and Y coordinates */
#define TOUCH_FLAG_MIRRORX (1 << 1) /* Mirror X coordinate */
#define TOUCH_FLAG_MIRRORY (1 << 2) /* Mirror Y coordinate */
/* These are definitions for touch gesture */
#define TOUCH_DOUBLE_CLICK (0x00)
@ -234,6 +242,9 @@ struct touch_sample_s
struct touch_lowerhalf_s
{
uint8_t maxpoint; /* Maximal point supported by the touchscreen */
uint8_t flags; /* Flags for rotation, see TOUCH_FLAG_* */
uint16_t xres; /* Horizontal resolution in pixels */
uint16_t yres; /* Vertical resolution in pixels */
FAR void *priv; /* Save the upper half pointer */
/**************************************************************************
@ -333,7 +344,7 @@ static inline uint64_t touch_get_time(void)
* sample - pointer to data of touch point event.
****************************************************************************/
void touch_event(FAR void *priv, FAR const struct touch_sample_s *sample);
void touch_event(FAR void *priv, FAR struct touch_sample_s *sample);
/****************************************************************************
* Name: touch_register