From 3acc797c1db2eb873b13a07f21fe9572af4b78ee Mon Sep 17 00:00:00 2001 From: Tomi Valkeinen Date: Mon, 20 Feb 2012 12:18:52 +0200 Subject: 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 Acked-by: Tony Lindgren --- drivers/video/omap2/displays/panel-taal.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'drivers/video') 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 @@ 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); @@ -1116,6 +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); } -- cgit v1.1