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Add synaptics wakeup gesture handler

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1. Add the Single-tap wakeup gesture handler.
2. Add the Zero-tap wakeup gesture handler.

Change-Id: Ida36290a0f59008c696c17fcd38b3a31082fde41
Reviewed-on: https://gerrit.mot.com/1503002
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Jialei Hao <haojl2@motorola.com>
Reviewed-by: Jianqi Yang <yangj@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
litong 2020-04-14 14:43:59 +08:00 • committed by litong20
commit 355300fea9
3 changed files with 81 additions and 2 deletions
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3
drivers/input/touchscreen/synaptics_tcm_mmi_v2/synaptics_core.h
View file

@ -62,7 +62,7 @@
#define TOUCH_INPUT_NAME "synaptics_tcm_touch"
#define TOUCH_INPUT_PHYS_PATH "synaptics_tcm/touch_input"
#define WAKEUP_GESTURE (0)
#define WAKEUP_GESTURE (1)
#define RD_CHUNK_SIZE 256 /* read length limit in bytes, 0 = unlimited */
#define WR_CHUNK_SIZE 256 /* write length limit in bytes, 0 = unlimited */
@ -524,6 +524,7 @@ struct syna_tcm_hcd {
#if defined(CONFIG_INPUT_TOUCHSCREEN_MMI)
int (*do_fw_update)(void);
int (*set_fw_name)(const char* fw_name);
struct ts_mmi_class_methods *imports;
#endif
};

76
drivers/input/touchscreen/synaptics_tcm_mmi_v2/synaptics_touch.c
View file

@ -54,6 +54,8 @@ enum touch_status {
enum gesture_id {
NO_GESTURE_DETECTED = 0,
GESTURE_DOUBLE_TAP = 0X01,
GESTURE_SINGLE_TAP = 0x10,
GESTURE_ZERO_TAP = 0x11,
};
enum touch_report_code {
@ -109,6 +111,12 @@ struct input_params {
unsigned int max_objects;
};
struct gesture_data {
unsigned int x_pos;
unsigned int y_pos;
unsigned int z_pos;
};
struct touch_data {
struct object_data *object_data;
unsigned int timestamp;
@ -126,6 +134,7 @@ struct touch_data {
unsigned int fd_data;
unsigned int force_data;
unsigned int fingerprint_area_meet;
struct gesture_data gesture_data;
};
struct touch_hcd {
@ -143,6 +152,7 @@ struct touch_hcd {
struct syna_tcm_buffer out;
struct syna_tcm_buffer resp;
struct syna_tcm_hcd *tcm_hcd;
struct wakeup_source gesture_wakelock;
};
static struct touch_hcd *touch_hcd;
@ -271,11 +281,13 @@ static int touch_parse_report(void)
unsigned char *config_data;
struct touch_data *touch_data;
struct object_data *object_data;
struct gesture_data *gesture_data;
struct syna_tcm_hcd *tcm_hcd = touch_hcd->tcm_hcd;
static unsigned int end_of_foreach;
touch_data = &touch_hcd->touch_data;
object_data = touch_hcd->touch_data.object_data;
gesture_data = &touch_hcd->touch_data.gesture_data;
config_data = tcm_hcd->config.buf;
config_size = tcm_hcd->config.data_length;
@ -558,7 +570,32 @@ static int touch_parse_report(void)
break;
case TOUCH_GESTURE_DATA:
bits = config_data[idx++];
offset += bits;
retval = touch_get_report_data(offset, bits/3, &data);
if (retval < 0) {
LOGE(tcm_hcd->pdev->dev.parent,
"Failed to get number of active objects\n");
return retval;
}
gesture_data->x_pos = data;
offset += (bits/3);
retval = touch_get_report_data(offset, bits/3, &data);
if (retval < 0) {
LOGE(tcm_hcd->pdev->dev.parent,
"Failed to get number of active objects\n");
return retval;
}
gesture_data->y_pos = data;
offset += (bits/3);
retval = touch_get_report_data(offset, bits/3, &data);
if (retval < 0) {
LOGE(tcm_hcd->pdev->dev.parent,
"Failed to get number of active objects\n");
return retval;
}
gesture_data->z_pos = data;
offset += (bits/3);
break;
case TOUCH_NUM_OF_ACTIVE_OBJECTS:
bits = config_data[idx++];
@ -639,6 +676,7 @@ static void touch_report(void)
unsigned int touch_count;
struct touch_data *touch_data;
struct object_data *object_data;
struct gesture_data *gesture_data;
struct syna_tcm_hcd *tcm_hcd = touch_hcd->tcm_hcd;
const struct syna_tcm_board_data *bdata = tcm_hcd->hw_if->bdata;
@ -662,8 +700,39 @@ static void touch_report(void)
touch_data = &touch_hcd->touch_data;
object_data = touch_hcd->touch_data.object_data;
gesture_data = &touch_hcd->touch_data.gesture_data;
#if WAKEUP_GESTURE
#if defined(CONFIG_INPUT_TOUCHSCREEN_MMI)
if (touch_data->gesture_id == GESTURE_SINGLE_TAP &&
tcm_hcd->in_suspend &&
tcm_hcd->wakeup_gesture_enabled) {
if (tcm_hcd->imports && tcm_hcd->imports->report_gesture) {
struct gesture_event_data event;
event.evcode = 1;
event.evdata.x = gesture_data->x_pos;
event.evdata.y = gesture_data->y_pos;
retval = tcm_hcd->imports->report_gesture(&event);
if (!retval)
__pm_wakeup_event(&touch_hcd->gesture_wakelock, 3000);
}
}
if (touch_data->gesture_id == GESTURE_ZERO_TAP &&
tcm_hcd->in_suspend &&
tcm_hcd->wakeup_gesture_enabled) {
if (tcm_hcd->imports && tcm_hcd->imports->report_gesture) {
struct gesture_event_data event;
event.evcode = 2;
event.evdata.x = gesture_data->x_pos;
event.evdata.y = gesture_data->y_pos;
retval = tcm_hcd->imports->report_gesture(&event);
if (!retval)
__pm_wakeup_event(&touch_hcd->gesture_wakelock, 3000);
}
}
#endif
if (touch_data->gesture_id == GESTURE_DOUBLE_TAP &&
tcm_hcd->in_suspend &&
tcm_hcd->wakeup_gesture_enabled) {
@ -955,6 +1024,8 @@ static int touch_set_report_config(void)
#if WAKEUP_GESTURE
touch_hcd->out.buf[idx++] = TOUCH_GESTURE_ID;
touch_hcd->out.buf[idx++] = 8;
touch_hcd->out.buf[idx++] = TOUCH_GESTURE_DATA;
touch_hcd->out.buf[idx++] = 48;
#endif
touch_hcd->out.buf[idx++] = TOUCH_FOREACH_ACTIVE_OBJECT;
touch_hcd->out.buf[idx++] = TOUCH_OBJECT_N_INDEX;
@ -1118,6 +1189,7 @@ int touch_init(struct syna_tcm_hcd *tcm_hcd)
}
touch_hcd->tcm_hcd = tcm_hcd;
wakeup_source_init(&touch_hcd->gesture_wakelock, "syna_gesture_wakelock");
mutex_init(&touch_hcd->report_mutex);
@ -1142,6 +1214,7 @@ err_set_input_reporting:
RELEASE_BUFFER(touch_hcd->resp);
RELEASE_BUFFER(touch_hcd->out);
wakeup_source_trash(&touch_hcd->gesture_wakelock);
kfree(touch_hcd);
touch_hcd = NULL;
@ -1164,6 +1237,7 @@ int touch_remove(struct syna_tcm_hcd *tcm_hcd)
RELEASE_BUFFER(touch_hcd->resp);
RELEASE_BUFFER(touch_hcd->out);
wakeup_source_trash(&touch_hcd->gesture_wakelock);
kfree(touch_hcd);
touch_hcd = NULL;

4
drivers/input/touchscreen/synaptics_tcm_mmi_v2/synaptics_ts_mmi.c
View file

@ -327,6 +327,10 @@ int syna_ts_mmi_dev_register(struct syna_tcm_hcd *tcm_hcd) {
dev_err(tcm_hcd->pdev->dev.parent, "Failed to register ts mmi\n");
return ret;
}
/* initialize class imported methods */
tcm_hcd->imports = &syna_ts_mmi_methods.exports;
return 0;
}