Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f2fdcee3 authored by Yuan Zhao's avatar Yuan Zhao Committed by Gerrit - the friendly Code Review server
Browse files

disp: msm: dsi: Set the panel test gpio to input 



This GPIO is a input signal, so need to set it
to input mode, or it will lead leakage in RBC.
This change is only to fix the power issue.

Change-Id: I87716f646c75dac2f1350a2ea55188829a4ccc9e
Signed-off-by: default avatarYuan Zhao <yzhao@codeaurora.org>
parent a7b5db04

msm/dsi/dsi_panel.c

+21 −0
Original line number Diff line number Diff line
@@ -283,6 +283,16 @@ static int dsi_panel_gpio_request(struct dsi_panel *panel) 
		}

	}



	if (gpio_is_valid(panel->panel_test_gpio)) {

		rc = gpio_request(panel->panel_test_gpio, "panel_test_gpio");

		if (rc) {

			pr_warn("request for panel_test_gpio failed, rc=%d\n",

				 rc);

			panel->panel_test_gpio = -1;

			rc = 0;

		}

	}



	goto error;

error_release_mode_sel:

	if (gpio_is_valid(panel->bl_config.en_gpio))
@@ -314,6 +324,9 @@ static int dsi_panel_gpio_release(struct dsi_panel *panel) 
	if (gpio_is_valid(panel->reset_config.lcd_mode_sel_gpio))

		gpio_free(panel->reset_config.lcd_mode_sel_gpio);



	if (gpio_is_valid(panel->panel_test_gpio))

		gpio_free(panel->panel_test_gpio);



	return rc;

}
@@ -398,6 +411,14 @@ static int dsi_panel_reset(struct dsi_panel *panel) 
		if (rc)

			pr_err("unable to set dir for mode gpio rc=%d\n", rc);

	}



	if (gpio_is_valid(panel->panel_test_gpio)) {

		rc = gpio_direction_input(panel->panel_test_gpio);

		if (rc)

			pr_warn("unable to set dir for panel test gpio rc=%d\n",

			       rc);

	}



exit:

	return rc;

}