Commit 3acc797c authored by Tomi Valkeinen's avatar Tomi Valkeinen

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: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: default avatarTony Lindgren <tony@atomide.com>
parent dac8eb5f
......@@ -758,21 +758,6 @@ static struct omap_dss_device sdp4430_lcd2_device = {
.channel = OMAP_DSS_CHANNEL_LCD2,
};
static void sdp4430_lcd_init(void)
{
int r;
r = gpio_request_one(dsi1_panel.reset_gpio, GPIOF_DIR_OUT,
"lcd1_reset_gpio");
if (r)
pr_err("%s: Could not get lcd1_reset_gpio\n", __func__);
r = gpio_request_one(dsi2_panel.reset_gpio, GPIOF_DIR_OUT,
"lcd2_reset_gpio");
if (r)
pr_err("%s: Could not get lcd2_reset_gpio\n", __func__);
}
static struct omap_dss_hdmi_data sdp4430_hdmi_data = {
.hpd_gpio = HDMI_GPIO_HPD,
};
......@@ -858,7 +843,6 @@ static void __init omap_4430sdp_display_init(void)
if (r)
pr_err("%s: Could not get display_sel GPIO\n", __func__);
sdp4430_lcd_init();
sdp4430_picodlp_init();
omap_display_init(&sdp4430_dss_data);
/*
......
......@@ -993,6 +993,15 @@ static int taal_probe(struct omap_dss_device *dssdev)
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 @@ static int taal_probe(struct omap_dss_device *dssdev)
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 @@ static void __exit taal_remove(struct omap_dss_device *dssdev)
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);
}
......
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