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doha: TP: FocalteckTP Update DAM

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FocalteckTP Update DAM
Use drm_notifier_callback

Change-Id: Iafbf80cab6aea4041d0a782cfa4876729a3762a7
Signed-off-by: daiss1 <daiss1@lenovo.com>
Reviewed-on: https://gerrit.mot.com/1364929
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Guobin Zhang <zhanggb@motorola.com>
Submit-Approved: Jira Key
Reviewed-on: https://gerrit.mot.com/1367088
Reviewed-by: Jianqi Yang <yangj@motorola.com>
This commit is contained in:
daiss1 2019-06-02 17:31:59 +08:00 • committed by Jialei Hao
commit 4254d42b21
2 changed files with 72 additions and 10 deletions
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80
drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_core.c
View file

@ -37,11 +37,14 @@
#include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/of_irq.h>
#if defined(CONFIG_FB)
#include <linux/notifier.h>
#include <linux/fb.h>
#ifdef CONFIG_DRM
#include <linux/msm_drm_notify.h>
#elif defined(CONFIG_FB)
#include <linux/notifier.h>
#include <linux/fb.h>
#elif defined(CONFIG_HAS_EARLYSUSPEND)
#include <linux/earlysuspend.h>
#include <linux/earlysuspend.h>
#define FTS_SUSPEND_LEVEL 1 /* Early-suspend level */
#endif
#include "focaltech_core.h"
@ -1220,7 +1223,7 @@ static int fts_parse_dt(struct device *dev, struct fts_ts_platform_data *pdata)
return 0;
}
#if defined(CONFIG_FB)
#if defined(CONFIG_FB) || defined(CONFIG_DRM)
static void fts_resume_work(struct work_struct *work)
{
struct fts_ts_data *ts_data = container_of(work, struct fts_ts_data,
@ -1228,7 +1231,51 @@ static void fts_resume_work(struct work_struct *work)
fts_ts_resume(ts_data->dev);
}
#endif
#ifdef CONFIG_DRM
int drm_notifier_callback(struct notifier_block *self,
unsigned long event, void *data)
{
struct msm_drm_notifier *evdata = data;
int *blank;
struct fts_ts_data *ts_data =
container_of(self, struct fts_ts_data, fb_notif);
if (!evdata || (evdata->id != 0)) {
return 0;
}
if (!(event == MSM_DRM_EARLY_EVENT_BLANK || event == MSM_DRM_EVENT_BLANK)) {
FTS_INFO("event(%lu) do not need process\n", event);
return 0;
}
blank = evdata->data;
FTS_INFO("DRM event:%lu,blank:%d", event, *blank);
switch (*blank) {
case MSM_DRM_BLANK_UNBLANK:
if (MSM_DRM_EARLY_EVENT_BLANK == event) {
FTS_INFO("resume: event = %lu, not care\n", event);
} else if (MSM_DRM_EVENT_BLANK == event) {
queue_work(fts_data->ts_workqueue, &fts_data->resume_work);
}
break;
case MSM_DRM_BLANK_POWERDOWN:
if (MSM_DRM_EARLY_EVENT_BLANK == event) {
cancel_work_sync(&fts_data->resume_work);
fts_ts_suspend(ts_data->dev);
} else if (MSM_DRM_EVENT_BLANK == event) {
FTS_INFO("suspend: event = %lu, not care\n", event);
}
break;
default:
FTS_INFO("DAM BLANK(%d) do not need process\n", *blank);
break;
}
return 0;
}
#elif defined(CONFIG_FB)
static int fb_notifier_callback(struct notifier_block *self,
unsigned long event, void *data)
{
@ -1416,7 +1463,16 @@ static int fts_ts_probe_entry(struct fts_ts_data *ts_data)
FTS_ERROR("init fw upgrade fail");
}
#if defined(CONFIG_FB)
#ifdef CONFIG_DRM
if (ts_data->ts_workqueue) {
INIT_WORK(&ts_data->resume_work, fts_resume_work);
}
ts_data->fb_notif.notifier_call = drm_notifier_callback;
ret = msm_drm_register_client(&ts_data->fb_notif);
if (ret) {
FTS_ERROR("[DRM]Unable to register fb_notifier: %d\n", ret);
}
#elif defined(CONFIG_FB)
if (ts_data->ts_workqueue) {
INIT_WORK(&ts_data->resume_work, fts_resume_work);
}
@ -1500,9 +1556,12 @@ static int fts_ts_remove_entry(struct fts_ts_data *ts_data)
if (ts_data->ts_workqueue)
destroy_workqueue(ts_data->ts_workqueue);
#if defined(CONFIG_FB)
#ifdef CONFIG_DRM
if (msm_drm_unregister_client(&ts_data->fb_notif))
FTS_ERROR("Error occurred while unregistering fb_notifier.\n");
#elif defined(CONFIG_FB)
if (fb_unregister_client(&ts_data->fb_notif))
FTS_ERROR("Error occurred while unregistering fb_notifier.");
FTS_ERROR("Error occurred while unregistering fb_notifier.\n");
#elif defined(CONFIG_HAS_EARLYSUSPEND)
unregister_early_suspend(&ts_data->early_suspend);
#endif
@ -1562,6 +1621,9 @@ static int fts_ts_suspend(struct device *dev)
if (ret < 0)
FTS_ERROR("set TP to sleep mode fail, ret=%d", ret);
/* TP delay 50ms then lcd entery suspend*/
mdelay(50);
if (!ts_data->ic_info.is_incell) {
#if FTS_POWER_SOURCE_CUST_EN
ret = fts_power_source_suspend(ts_data);
@ -1592,7 +1654,7 @@ static int fts_ts_resume(struct device *dev)
#if FTS_POWER_SOURCE_CUST_EN
fts_power_source_resume(ts_data);
#endif
fts_reset_proc(200);
//fts_reset_proc(200);
}
fts_tp_state_recovery(ts_data);

2
drivers/input/touchscreen/focaltech_0flash_mmi/focaltech_core.h
View file

@ -183,7 +183,7 @@ struct fts_ts_data {
struct pinctrl_state *pins_suspend;
struct pinctrl_state *pins_release;
#endif
#if defined(CONFIG_FB)
#if defined(CONFIG_FB) || defined(CONFIG_DRM)
struct notifier_block fb_notif;
#elif defined(CONFIG_HAS_EARLYSUSPEND)
struct early_suspend early_suspend;