/* read xy_data for all current touches */
static int cyttsp4_xy_worker(struct cyttsp4_proximity_data *pd)
{
struct device *dev = &pd->ttsp->dev;
struct cyttsp4_sysinfo *si = pd->si;
u8 num_cur_rec;
u8 rep_len;
u8 rep_stat;
u8 tt_stat;
int rc = 0;
/*
* Get event data from cyttsp4 device.
* The event data includes all data
* for all active touches.
* Event data also includes button data
*/
rep_len = si->xy_mode[si->si_ofs.rep_ofs];
rep_stat = si->xy_mode[si->si_ofs.rep_ofs + 1];
tt_stat = si->xy_mode[si->si_ofs.tt_stat_ofs];
num_cur_rec = GET_NUM_TOUCH_RECORDS(tt_stat);
if (rep_len == 0 && num_cur_rec > 0) {
tp_log_err("%s: report length error rep_len=%d num_rec=%d\n",
__func__, rep_len, num_cur_rec);
goto cyttsp4_xy_worker_exit;
}
/* check any error conditions */
if (IS_BAD_PKT(rep_stat)) {
tp_log_debug("%s: Invalid buffer detected\n", __func__);
rc = 0;
goto cyttsp4_xy_worker_exit;
}
if (IS_LARGE_AREA(tt_stat))
tp_log_debug("%s: Large area detected\n", __func__);
if (num_cur_rec > si->si_ofs.max_tchs) {
tp_log_err("%s: %s (n=%d c=%d)\n", __func__,
"too many tch; set to max tch",
num_cur_rec, si->si_ofs.max_tchs);
num_cur_rec = si->si_ofs.max_tchs;
}
/* extract xy_data for all currently reported touches */
tp_log_debug("%s: extract data num_cur_rec=%d\n", __func__,
num_cur_rec);
if (num_cur_rec)
cyttsp4_get_proximity_touch(pd, num_cur_rec);
else
cyttsp4_report_proximity(pd, false);
tp_log_debug("%s: done\n", __func__);
rc = 0;
cyttsp4_xy_worker_exit:
return rc;
}
/* read xy_data for all current CapSense button touches */
static int cyttsp4_xy_worker(struct cyttsp4_btn_data *bd)
{
struct device *dev = &bd->ttsp->dev;
struct cyttsp4_sysinfo *si = bd->si;
u8 rep_stat = si->xy_mode[si->si_ofs.rep_ofs + 1];
#ifdef VERBOSE_DEBUG
int rc;
#endif
/* rep_data for bad packet check */
if (IS_BAD_PKT(rep_stat)) {
dev_dbg(dev, "%s: Invalid buffer detected\n", __func__);
return 0;
}
/* extract button press/release touch information */
if (si->si_ofs.num_btns > 0) {
cyttsp4_get_btn_touches(bd);
#ifdef VERBOSE_DEBUG
/* read button diff data */
rc = cyttsp4_read(bd->ttsp, CY_MODE_OPERATIONAL,
si->si_ofs.tt_stat_ofs + 1 +
si->si_ofs.max_tchs * si->si_ofs.tch_rec_size,
si->btn_rec_data,
si->si_ofs.num_btns * si->si_ofs.btn_rec_size);
if (rc < 0) {
dev_err(dev, "%s: read fail on button regs r=%d\n",
__func__, rc);
return 0;
}
/* log button press/release touch information */
cyttsp4_log_btn_data(bd);
#endif
}
dev_vdbg(dev, "%s: done\n", __func__);
return 0;
}
/* read xy_data for all current touches */
static int cyttsp4_xy_worker(struct cyttsp4_mt_data *md)
{
struct device *dev = md->dev;
struct cyttsp4_sysinfo *si = md->si;
u8 num_cur_rec;
u8 rep_len;
u8 rep_stat;
u8 tt_stat;
int rc = 0;
/*
* Get event data from cyttsp4 device.
* The event data includes all data
* for all active touches.
* Event data also includes button data
*/
rep_len = si->xy_mode[si->si_ofs.rep_ofs];
rep_stat = si->xy_mode[si->si_ofs.rep_ofs + 1];
tt_stat = si->xy_mode[si->si_ofs.tt_stat_ofs];
num_cur_rec = GET_NUM_TOUCH_RECORDS(tt_stat);
if (rep_len == 0 && num_cur_rec > 0) {
dev_err(dev, "%s: report length error rep_len=%d num_tch=%d\n",
__func__, rep_len, num_cur_rec);
goto cyttsp4_xy_worker_exit;
}
/* check any error conditions */
if (IS_BAD_PKT(rep_stat)) {
dev_dbg(dev, "%s: Invalid buffer detected\n", __func__);
rc = 0;
goto cyttsp4_xy_worker_exit;
}
if (IS_LARGE_AREA(tt_stat)) {
dev_dbg(dev, "%s: Large area detected\n", __func__);
/* Do not report touch if configured so */
if (md->pdata->flags & CY_MT_FLAG_NO_TOUCH_ON_LO)
num_cur_rec = 0;
}
if (num_cur_rec > si->si_ofs.max_tchs) {
dev_err(dev, "%s: %s (n=%d c=%d)\n", __func__,
"too many tch; set to max tch",
num_cur_rec, si->si_ofs.max_tchs);
num_cur_rec = si->si_ofs.max_tchs;
}
/* extract xy_data for all currently reported touches */
dev_vdbg(dev, "%s: extract data num_cur_rec=%d\n", __func__,
num_cur_rec);
if (num_cur_rec)
cyttsp4_get_mt_touches(md, num_cur_rec);
else
cyttsp4_lift_all(md);
dev_vdbg(dev, "%s: done\n", __func__);
rc = 0;
cyttsp4_xy_worker_exit:
return rc;
}
/* read xy_data for all current touches */
static int cyttsp4_xy_worker(struct cyttsp4_mt_data *md)
{
struct device *dev = &md->ttsp->dev;
struct cyttsp4_sysinfo *si = md->si;
u8 num_cur_rec;
u8 rep_len;
u8 rep_stat;
u8 tt_stat;
int rc = 0;
#if ZTEMT_CYPRESS_WAKEUP_GESTURE_DEBUG
#else
unsigned long ids = 0; //Added by luochangyang, 2013/09/25
#endif
/*
* Get event data from cyttsp4 device.
* The event data includes all data
* for all active touches.
* Event data also includes button data
*/
rep_len = si->xy_mode[si->si_ofs.rep_ofs];
rep_stat = si->xy_mode[si->si_ofs.rep_ofs + 1];
tt_stat = si->xy_mode[si->si_ofs.tt_stat_ofs];
num_cur_rec = GET_NUM_TOUCH_RECORDS(tt_stat);
if (rep_len == 0 && num_cur_rec > 0) {
dev_err(dev, "%s: report length error rep_len=%d num_tch=%d\n",
__func__, rep_len, num_cur_rec);
goto cyttsp4_xy_worker_exit;
}
/* check any error conditions */
if (IS_BAD_PKT(rep_stat)) {
dev_dbg(dev, "%s: Invalid buffer detected\n", __func__);
rc = 0;
goto cyttsp4_xy_worker_exit;
}
if (IS_LARGE_AREA(tt_stat)) {
dev_dbg(dev, "%s: Large area detected\n", __func__);
/*** ZTEMT Added by luochangyang, 2013/09/25 ***/
/* For large area event */
#if ZTEMT_CYPRESS_WAKEUP_GESTURE_DEBUG
input_report_key(md->input, KEY_POWER, 1);
input_sync(md->input);
input_report_key(md->input, KEY_POWER, 0);
input_sync(md->input);
#else
if (md->mt_function.input_report)
md->mt_function.input_report(md->input, ABS_MT_TRACKING_ID,
0, CY_OBJ_STANDARD_FINGER);
input_report_abs(md->input, ABS_MT_PRESSURE, 1000);
if (md->mt_function.input_sync)
md->mt_function.input_sync(md->input);
if (md->mt_function.final_sync)
md->mt_function.final_sync(md->input, 0, 1, &ids);
if (md->mt_function.report_slot_liftoff)
md->mt_function.report_slot_liftoff(md, 1);
if (md->mt_function.final_sync)
md->mt_function.final_sync(md->input, 1, 1, &ids);
#endif
cyttsp4_lift_all(md);
/***ZTEMT END***/
/* Do not report touch if configured so */
if (md->pdata->flags & CY_MT_FLAG_NO_TOUCH_ON_LO)
num_cur_rec = 0;
}
if (num_cur_rec > si->si_ofs.max_tchs) {
dev_err(dev, "%s: %s (n=%d c=%d)\n", __func__,
"too many tch; set to max tch",
num_cur_rec, si->si_ofs.max_tchs);
num_cur_rec = si->si_ofs.max_tchs;
}
/* extract xy_data for all currently reported touches */
dev_vdbg(dev, "%s: extract data num_cur_rec=%d\n", __func__,
num_cur_rec);
if (num_cur_rec)
cyttsp4_get_mt_touches(md, num_cur_rec);
else
cyttsp4_lift_all(md);
dev_vdbg(dev, "%s: done\n", __func__);
rc = 0;
cyttsp4_xy_worker_exit:
return rc;
}