diff options
Diffstat (limited to 'drivers/video/omap2/displays/panel-taal.c')
| -rw-r--r-- | drivers/video/omap2/displays/panel-taal.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c index 0f21fa5a16ae..b2dd88b48420 100644 --- a/drivers/video/omap2/displays/panel-taal.c +++ b/drivers/video/omap2/displays/panel-taal.c @@ -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 @@ err_gpio: 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); @@ -1116,15 +1128,25 @@ 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); } static int taal_power_on(struct omap_dss_device *dssdev) { struct taal_data *td = dev_get_drvdata(&dssdev->dev); + struct nokia_dsi_panel_data *panel_data = get_panel_data(dssdev); u8 id1, id2, id3; int r; + r = omapdss_dsi_configure_pins(dssdev, &panel_data->pin_config); + if (r) { + dev_err(&dssdev->dev, "failed to configure DSI pins\n"); + goto err0; + }; + r = omapdss_dsi_display_enable(dssdev); if (r) { dev_err(&dssdev->dev, "failed to enable DSI\n"); |