msm: mdss: use platform-enable-gpio on msm8909w BG
Use platform-enable-gpio to control buffer connected
on panel reset gpio.
This helps in avoiding panel reset during TWM entry.
Change-Id: I6a0706c593202ab62acf332690d3255acbfd49f8
Signed-off-by: Arun kumar <akanak@codeaurora.org>
diff --git a/drivers/video/fbdev/msm/mdss_dsi_panel.c b/drivers/video/fbdev/msm/mdss_dsi_panel.c
index 1688503..7bb6618 100644
--- a/drivers/video/fbdev/msm/mdss_dsi_panel.c
+++ b/drivers/video/fbdev/msm/mdss_dsi_panel.c
@@ -427,6 +427,8 @@
__func__);
goto exit;
}
+ gpio_set_value((ctrl_pdata->disp_en_gpio), 1);
+ usleep_range(100, 110);
}
if (pdata->panel_info.rst_seq_len) {
@@ -497,6 +499,7 @@
}
if (gpio_is_valid(ctrl_pdata->disp_en_gpio)) {
gpio_set_value((ctrl_pdata->disp_en_gpio), 0);
+ usleep_range(100, 110);
gpio_free(ctrl_pdata->disp_en_gpio);
}
gpio_set_value((ctrl_pdata->rst_gpio), 0);