diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-02-20 10:18:52 (GMT) |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2012-05-09 07:53:05 (GMT) |
| commit | 3acc797c1db2eb873b13a07f21fe9572af4b78ee (patch) | |
| tree | 6b28c959da58c5ac7a0da4080688d9b1220fa2cb /drivers/video/omap2/displays/panel-taal.c | |
| parent | dac8eb5f1d29eb4cf44305239da7e7a477e48a90 (diff) | |
| download | linux-fsl-qoriq-3acc797c1db2eb873b13a07f21fe9572af4b78ee.tar.xz | |
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>
Diffstat (limited to 'drivers/video/omap2/displays/panel-taal.c')
| -rw-r--r-- | drivers/video/omap2/displays/panel-taal.c | 15 |
1 files changed, 15 insertions, 0 deletions
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); } |