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Support receiving dual-screen notifiactions.

Browse source 
Support receiving dual-screen notifications to support
touch ic suspend and resume.

Change-Id: I2af3fb7632ca164c85626957f42c0d3dca2af179
Reviewed-on: https://gerrit.mot.com/2188839
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Jichao Zou <zoujc@motorola.com>
Reviewed-by: <zhuwg1@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
litong20 2022-02-11 15:00:52 +08:00 • committed by zhuwg1
commit 12e78678a8
3 changed files with 25 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

6
drivers/input/touchscreen/touchscreen_mmi/touchscreen_mmi_notif.c
View file

@ -166,12 +166,12 @@ static void ts_mmi_panel_cb(enum panel_event_notifier_tag tag,
event = notification->notif_type;
evdata = notification->notif_data;
dev_dbg(DEV_MMI, "%s: %s Notify_type=%d, early=%d\n", __func__,
dev_dbg(DEV_MMI, "%s: %s Notify_type=%d, early=%d, ctrl_dsi=%d\n", __func__,
EVENT_PRE_DISPLAY_OFF ? "EVENT_PRE_DISPLAY_OFF" :
(EVENT_DISPLAY_OFF ? "EVENT_DISPLAY_OFF" :
(EVENT_PRE_DISPLAY_ON ? "EVENT_PRE_DISPLAY_ON" :
(EVENT_DISPLAY_ON ? "EVENT_DISPLAY_ON" : "Unknown"))),
event, (evdata.early_trigger ? 1 : 0));
event, (evdata.early_trigger ? 1 : 0), touch_cdev->pdata.ctrl_dsi);
panel_event = EVENT_PRE_DISPLAY_OFF ? TS_MMI_EVENT_PRE_DISPLAY_OFF :
(EVENT_DISPLAY_OFF ? TS_MMI_EVENT_DISPLAY_OFF :
@ -349,7 +349,7 @@ static void ts_mmi_worker_func(struct work_struct *w)
case TS_MMI_TASK_INIT:
#if defined (CONFIG_DRM_PANEL_NOTIFICATIONS) || defined (CONFIG_DRM_PANEL_EVENT_NOTIFICATIONS)
ret = ts_mmi_check_drm_panel(DEV_TS->of_node);
ret = ts_mmi_check_drm_panel(touch_cdev, DEV_TS->of_node);
if (ret < 0) {
dev_err(DEV_TS, "%s: check drm panel failed. %d\n", __func__, ret);
touch_cdev->panel_status = -1;

17
drivers/input/touchscreen/touchscreen_mmi/touchscreen_mmi_panel.c
View file

@ -236,9 +236,8 @@ done:
}
#if defined(CONFIG_DRM_PANEL_NOTIFICATIONS) || defined (CONFIG_DRM_PANEL_EVENT_NOTIFICATIONS)
struct drm_panel *active_panel;
static int ts_mmi_check_dt(struct device_node *np)
static int ts_mmi_check_dt(struct ts_mmi_dev *touch_cdev, struct device_node *np)
{
int i = 0;
@ -248,7 +247,7 @@ static int ts_mmi_check_dt(struct device_node *np)
count = of_count_phandle_with_args(np, "panel", NULL);
if (count <= 0) {
pr_err("%s: find drm_panel count(%d) fail", __func__, count);
dev_err(DEV_TS, "%s: find drm_panel count(%d) fail", __func__, count);
return -ENODEV;
}
@ -257,12 +256,12 @@ static int ts_mmi_check_dt(struct device_node *np)
panel = of_drm_find_panel(node);
of_node_put(node);
if (!IS_ERR(panel)) {
pr_info("%s: find drm_panel successfully", __func__);
active_panel = panel;
dev_info(DEV_TS, "%s: find drm_panel successfully", __func__);
touch_cdev->active_panel = panel;
return 0;
}
}
pr_err("%s: No find drm_panel", __func__);
dev_err(DEV_TS, "%s: No find drm_panel", __func__);
return -ENODEV;
}
@ -311,13 +310,13 @@ out:
return ret;
}
int ts_mmi_check_drm_panel(struct device_node *of_node)
int ts_mmi_check_drm_panel(struct ts_mmi_dev* touch_cdev, struct device_node *of_node)
{
int ret;
ret = ts_mmi_check_dt(of_node);
ret = ts_mmi_check_dt(touch_cdev, of_node);
if (ret) {
pr_err( "%s: parse drm-panel fail\n", __func__);
dev_err(DEV_TS, "%s: parse drm-panel fail\n", __func__);
if (!ts_mmi_check_default_tp(of_node, "qcom,mmi-touch-active"))
ret = -EPROBE_DEFER;
else

18
include/linux/touchscreen_mmi.h
View file

@ -59,9 +59,16 @@ extern struct drm_panel *active_panel;
#define REGISTER_PANEL_NOTIFIER { \
void *cookie = NULL; \
cookie = panel_event_notifier_register(PANEL_EVENT_NOTIFICATION_PRIMARY, \
PANEL_EVENT_NOTIFIER_CLIENT_PRIMARY_TOUCH, active_panel, \
&ts_mmi_panel_cb, touch_cdev); \
struct ts_mmi_dev_pdata *ppdata = &touch_cdev->pdata; \
if (!ppdata->ctrl_dsi) { \
cookie = panel_event_notifier_register(PANEL_EVENT_NOTIFICATION_PRIMARY, \
PANEL_EVENT_NOTIFIER_CLIENT_PRIMARY_TOUCH, touch_cdev->active_panel, \
&ts_mmi_panel_cb, touch_cdev); \
} else { \
cookie = panel_event_notifier_register(PANEL_EVENT_NOTIFICATION_SECONDARY, \
PANEL_EVENT_NOTIFIER_CLIENT_SECONDARY_TOUCH, touch_cdev->active_panel, \
&ts_mmi_panel_cb, touch_cdev); \
} \
if (!cookie) \
ret = -1; \
else \
@ -435,6 +442,9 @@ struct ts_mmi_dev {
int forcereflash;
int panel_status;
struct ts_mmi_dev_pdata pdata;
#if defined(CONFIG_DRM_PANEL_NOTIFICATIONS) || defined (CONFIG_DRM_PANEL_EVENT_NOTIFICATIONS)
struct drm_panel *active_panel;
#endif
#ifdef CONFIG_DRM_PANEL_EVENT_NOTIFICATIONS
void *notifier_cookie;
#else
@ -545,7 +555,7 @@ extern int ts_mmi_palm_remove(struct ts_mmi_dev *data);
extern int ts_mmi_gesture_suspend(struct ts_mmi_dev *touch_cdev);
#endif
#if defined (CONFIG_DRM_PANEL_NOTIFICATIONS) || defined (CONFIG_DRM_PANEL_EVENT_NOTIFICATIONS)
int ts_mmi_check_drm_panel(struct device_node *of_node);
int ts_mmi_check_drm_panel(struct ts_mmi_dev* touch_cdev, struct device_node *of_node);
#endif
extern bool ts_mmi_is_panel_match(const char *panel_node, char *touch_ic_name);