samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

disp: msm: dsi: Config panel test pin to input mode when panel off

Browse Source 
The pin was configured to input mode when panel on. But
if continuous splash was on, driver will not power on panel
when booting up, the first time panel off, this gpio was
the default mode or the UEFI config mode.

Change-Id: Ib352343848ab38cab828cc10388b366aeac8905d
Signed-off-by: Yuan Zhao <yzhao@codeaurora.org>
This commit is contained in:
Yuan Zhao
2019-10-11 10:26:51 +08:00
committed by Gerrit - the friendly Code Review server
parent e070ce180c
commit 6ed9f4a3d3
1 changed files with 7 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
msm/dsi/dsi_panel.c
View File

@@ -499,6 +499,13 @@ static int dsi_panel_power_off(struct dsi_panel *panel)
if (gpio_is_valid(panel->reset_config.lcd_mode_sel_gpio))
gpio_set_value(panel->reset_config.lcd_mode_sel_gpio, 0);
if (gpio_is_valid(panel->panel_test_gpio)) {
rc = gpio_direction_input(panel->panel_test_gpio);
if (rc)
DSI_WARN("set dir for panel test gpio failed rc=%d\n",
rc);
}
rc = dsi_panel_set_pinctrl_state(panel, false);
if (rc) {
DSI_ERR("[%s] failed set pinctrl state, rc=%d\n", panel->name,