diff options
| -rw-r--r-- | drivers/input/misc/hbtp_input.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/drivers/input/misc/hbtp_input.c b/drivers/input/misc/hbtp_input.c index 21898c308075..599605a3cf76 100644 --- a/drivers/input/misc/hbtp_input.c +++ b/drivers/input/misc/hbtp_input.c @@ -62,7 +62,7 @@ struct hbtp_data { u32 ts_pinctrl_seq_delay; u32 ddic_pinctrl_seq_delay[HBTP_PINCTRL_DDIC_SEQ_NUM]; u32 fb_resume_seq_delay; - bool lcd_on; + int lcd_state; bool power_suspended; bool power_sync_enabled; bool power_sig_enabled; @@ -108,6 +108,7 @@ static int fb_notifier_callback(struct notifier_block *self, unsigned long event, void *data) { int blank; + int lcd_state; struct fb_event *evdata = data; struct fb_info *fbi = NULL; struct hbtp_data *hbtp_data = @@ -133,27 +134,32 @@ static int fb_notifier_callback(struct notifier_block *self, (event == FB_EARLY_EVENT_BLANK || event == FB_R_EARLY_EVENT_BLANK)) { blank = *(int *)(evdata->data); + lcd_state = hbtp->lcd_state; if (event == FB_EARLY_EVENT_BLANK) { - if (blank == FB_BLANK_UNBLANK) { + if (blank <= FB_BLANK_NORMAL && + lcd_state == FB_BLANK_POWERDOWN) { pr_debug("%s: receives EARLY_BLANK:UNBLANK\n", __func__); - hbtp_data->lcd_on = true; hbtp_fb_early_resume(hbtp_data); - } else if (blank == FB_BLANK_POWERDOWN) { + } else if (blank == FB_BLANK_POWERDOWN && + lcd_state <= FB_BLANK_NORMAL) { pr_debug("%s: receives EARLY_BLANK:POWERDOWN\n", __func__); - hbtp_data->lcd_on = false; + } else { + pr_debug("%s: receives EARLY_BLANK:%d in %d state\n", + __func__, blank, lcd_state); } } else if (event == FB_R_EARLY_EVENT_BLANK) { - if (blank == FB_BLANK_UNBLANK) { + if (blank <= FB_BLANK_NORMAL) { pr_debug("%s: receives R_EARLY_BALNK:UNBLANK\n", __func__); - hbtp_data->lcd_on = false; hbtp_fb_suspend(hbtp_data); } else if (blank == FB_BLANK_POWERDOWN) { pr_debug("%s: receives R_EARLY_BALNK:POWERDOWN\n", __func__); - hbtp_data->lcd_on = true; + } else { + pr_debug("%s: receives R_EARLY_BALNK:%d in %d state\n", + __func__, blank, lcd_state); } } } @@ -161,13 +167,20 @@ static int fb_notifier_callback(struct notifier_block *self, if (evdata->data && hbtp_data && event == FB_EVENT_BLANK) { blank = *(int *)(evdata->data); - if (blank == FB_BLANK_POWERDOWN) { + lcd_state = hbtp->lcd_state; + if (blank == FB_BLANK_POWERDOWN && + lcd_state <= FB_BLANK_NORMAL) { pr_debug("%s: receives BLANK:POWERDOWN\n", __func__); hbtp_fb_suspend(hbtp_data); - } else if (blank == FB_BLANK_UNBLANK) { + } else if (blank <= FB_BLANK_NORMAL && + lcd_state == FB_BLANK_POWERDOWN) { pr_debug("%s: receives BLANK:UNBLANK\n", __func__); hbtp_fb_resume(hbtp_data); + } else { + pr_debug("%s: receives BLANK:%d in %d state\n", + __func__, blank, lcd_state); } + hbtp_data->lcd_state = blank; } return 0; } |