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Commit 0a410683 authored by Ritesh Kumar's avatar Ritesh Kumar
Browse files

disp: msm: dsi: Add support to keep display reset pin high 



This change adds support to keep display reset pin high during
suspend state.

Change-Id: I8fab43d8f7b30fce72cc95277d016b72b914aa99
Signed-off-by: default avatarRitesh Kumar <riteshk@codeaurora.org>
parent 454ccc1e

msm/dsi/dsi_panel.c

+6 −1
Original line number Diff line number Diff line
@@ -493,7 +493,8 @@ static int dsi_panel_power_off(struct dsi_panel *panel) 
	if (gpio_is_valid(panel->reset_config.disp_en_gpio))

		gpio_set_value(panel->reset_config.disp_en_gpio, 0);



	if (gpio_is_valid(panel->reset_config.reset_gpio))

	if (gpio_is_valid(panel->reset_config.reset_gpio) &&

					!panel->reset_gpio_always_on)

		gpio_set_value(panel->reset_config.reset_gpio, 0);



	if (gpio_is_valid(panel->reset_config.lcd_mode_sel_gpio))
@@ -2048,6 +2049,10 @@ static int dsi_panel_parse_misc_features(struct dsi_panel *panel) 


	panel->lp11_init = utils->read_bool(utils->data,

			"qcom,mdss-dsi-lp11-init");



	panel->reset_gpio_always_on = utils->read_bool(utils->data,

			"qcom,platform-reset-gpio-always-on");



	return 0;

}

msm/dsi/dsi_panel.h

+1 −0
Original line number Diff line number Diff line
@@ -202,6 +202,7 @@ struct dsi_panel { 
	bool ulps_feature_enabled;

	bool ulps_suspend_enabled;

	bool allow_phy_power_off;

	bool reset_gpio_always_on;

	atomic_t esd_recovery_pending;



	bool panel_initialized;