diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /drivers/input/touchscreen/ist30xx/ist30xx_tracking.h | |
Diffstat (limited to 'drivers/input/touchscreen/ist30xx/ist30xx_tracking.h')
| -rw-r--r-- | drivers/input/touchscreen/ist30xx/ist30xx_tracking.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/ist30xx/ist30xx_tracking.h b/drivers/input/touchscreen/ist30xx/ist30xx_tracking.h new file mode 100644 index 00000000..8655090e --- /dev/null +++ b/drivers/input/touchscreen/ist30xx/ist30xx_tracking.h @@ -0,0 +1,57 @@ +#ifndef __IST30XX_TRACKING_H__ +#define __IST30XX_TRACKING_H__ + + +#define IST30XX_RINGBUF_NO_ERR (0) +#define IST30XX_RINGBUF_NOT_ENOUGH (1) +#define IST30XX_RINGBUF_EMPTY (2) +#define IST30XX_RINGBUF_FULL (3) +#define IST30XX_RINGBUF_TIMEOUT (4) +#define IST30XX_MAX_LOG_SIZE (4 * 100 * 1024) // 4bytes * 100Kbytes, Single touch: about 12minutes + +#define TRACK_PWR_OFF (0x0) +#define TRACK_PWR_ON (0x1) +#define TRACK_PWR_RESET (0x3) +#define TRACK_INTR_ENABLE (0x4) +#define TRACK_INTR_DISABLE (0x5) +#define TRACK_CMD_RUN_DEVICE (0x10) +#define TRACK_CMD_SCAN (0x11) +#define TRACK_CMD_TACON (0x12) +#define TRACK_CMD_TADISCON (0x13) +#define TRACK_CMD_FWUPDATE (0x14) +#define TRACK_CMD_PRUPDATE (0x15) +#define TRACK_CMD_CALIB (0x16) +#define TRACK_CMD_CHECK_CALIB (0x17) +#define TRACK_CMD_CHKSUM (0x18) +#define TRACK_CMD_CHKSUM_ALL (0x19) +#define TRACK_CMD_ENTER_REG (0x1A) +#define TRACK_CMD_EXIT_REG (0x1B) +#define TRACK_POS_FINGER (0x20) +#define TRACK_POS_KEY (0x30) +#define TRACK_POS_UNKNOWN (0x3F) + +#define IST30XX_TRACKING_MAGIC (0x7750 << 16) + + +typedef struct _IST30XX_RINGBUF { + u32 RingBufCtr; // Number of characters in the ring buffer + u32 RingBufInIdx; + u32 RingBufOutIdx; + u8 LogBuf[IST30XX_MAX_LOG_SIZE]; // Ring buffer for status +} IST30XX_RING_BUF; + + +void ist30xx_tracking_init(void); +void ist30xx_tracking_deinit(void); + +int ist30xx_get_track(u32 *track, int cnt); +int ist30xx_put_track(u32 *track, int cnt); +int ist30xx_put_track_ms(u32 ms); + +u32 ist30xx_get_track_cnt(void); + +int ist30xx_tracking(u32 status); + +int ist30xx_init_tracking_sysfs(void); + +#endif // __IST30XX_TRACKING_H__ |
