OMAPDSS: Taal: move reset gpio handling to taal driver
The reset GPIO for Taal panel driver is currently requested in the
4430sdp board file. This patch moves the gpio request/free into the Taal
driver, where it should be.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index 0f21fa5..0888162 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -993,6 +993,15 @@
dev_set_drvdata(&dssdev->dev, td);
+ if (gpio_is_valid(panel_data->reset_gpio)) {
+ r = gpio_request_one(panel_data->reset_gpio, GPIOF_OUT_INIT_LOW,
+ "taal rst");
+ if (r) {
+ dev_err(&dssdev->dev, "failed to request reset gpio\n");
+ goto err_rst_gpio;
+ }
+ }
+
taal_hw_reset(dssdev);
if (panel_data->use_dsi_backlight) {
@@ -1073,6 +1082,9 @@
if (bldev != NULL)
backlight_device_unregister(bldev);
err_bl:
+ if (gpio_is_valid(panel_data->reset_gpio))
+ gpio_free(panel_data->reset_gpio);
+err_rst_gpio:
destroy_workqueue(td->workqueue);
err_wq:
free_regulators(panel_config->regulators, panel_config->num_regulators);
@@ -1116,6 +1128,9 @@
free_regulators(td->panel_config->regulators,
td->panel_config->num_regulators);
+ if (gpio_is_valid(panel_data->reset_gpio))
+ gpio_free(panel_data->reset_gpio);
+
kfree(td);
}