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Commit 6ed9f4a3 authored by Yuan Zhao's avatar Yuan Zhao Committed by Gerrit - the friendly Code Review server
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disp: msm: dsi: Config panel test pin to input mode when panel off 



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: default avatarYuan Zhao <yzhao@codeaurora.org>
parent e070ce18

msm/dsi/dsi_panel.c

+7 −0
Original line number Diff line number Diff line
@@ -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,