fuquan/allwinner_a64
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Fix LCD white screen

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Signed-off-by: August <mingxin.android@gmail.com>
This commit is contained in:
August 2018-07-30 16:53:22 +08:00
parent fd93bb2190
commit 1e1eabd889
4 changed files with 29 additions and 14 deletions
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9
lichee/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/de/disp_lcd.c
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@ -1704,6 +1704,8 @@ static s32 disp_lcd_enable(struct disp_device *lcd)
unsigned bl;
int ret;
pr_info("%s\n", __func__);
if ((lcd == NULL) || (lcdp == NULL)) {
DE_WRN("NULL hdl!\n");
return DIS_FAIL;
@ -1807,6 +1809,8 @@ static s32 disp_lcd_disable(struct disp_device *lcd)
struct disp_manager *mgr = NULL;
int i;
pr_info("%s\n", __func__);
if ((lcd == NULL) || (lcdp == NULL)) {
DE_WRN("NULL hdl!\n");
return DIS_FAIL;
@ -1948,6 +1952,7 @@ static s32 disp_lcd_sw_enable(struct disp_device *lcd)
|| (!strcmp(lcdp->lcd_cfg.lcd_pin_power[i], "none"))))
disp_sys_power_enable(lcdp->lcd_cfg.lcd_pin_power[i]);
}
#endif
/* init bl */
if (lcdp->lcd_cfg.lcd_bl_en_used) {
@ -1956,10 +1961,10 @@ static s32 disp_lcd_sw_enable(struct disp_device *lcd)
((!strcmp(lcdp->lcd_cfg.lcd_bl_en_power, ""))
|| (!strcmp(lcdp->lcd_cfg.lcd_bl_en_power, "none"))))
disp_sys_power_enable(lcdp->lcd_cfg.lcd_bl_en_power);
lcdp->lcd_cfg.lcd_bl_gpio_hdl =
disp_sys_gpio_request(&lcdp->lcd_cfg.lcd_bl_en, 1);
}
#endif
spin_lock_irqsave(&lcd_data_lock, flags);
lcdp->enabled = 1;
@ -2484,7 +2489,7 @@ static s32 disp_lcd_init(struct disp_device *lcd)
DE_WRN("NULL hdl!\n");
return DIS_FAIL;
}
DE_INF("lcd %d\n", lcd->disp);
pr_info("%s: lcd %d\n", __func__, lcd->disp);
lcd_get_sys_config(lcd->disp, &lcdp->lcd_cfg);
if (disp_lcd_is_used(lcd)) {