diff options
author | Marek Belisko <marek@goldelico.com> | 2014-05-08 22:16:50 +0200 |
---|---|---|
committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2014-05-09 12:35:51 +0300 |
commit | 1f32450911dfa243b8ff79cef62d2ddaeeb3e033 (patch) | |
tree | 7ab32b95fd38136fdb6892e2e36726b00f8239a5 /drivers/video | |
parent | 02b7a32083b9930543663720758de249b4f6a2a3 (diff) |
omapdss: panel-tpo-td028ec1: Add DT support.
Signed-off-by: Marek Belisko <marek@goldelico.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c index fae6adc005a7..5b3466e953b2 100644 --- a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c +++ b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c @@ -206,7 +206,8 @@ static int td028ttec1_panel_enable(struct omap_dss_device *dssdev) if (omapdss_device_is_enabled(dssdev)) return 0; - in->ops.dpi->set_data_lines(in, ddata->data_lines); + if (ddata->data_lines) + in->ops.dpi->set_data_lines(in, ddata->data_lines); in->ops.dpi->set_timings(in, &ddata->videomode); r = in->ops.dpi->enable(in); @@ -389,6 +390,23 @@ static int td028ttec1_panel_probe_pdata(struct spi_device *spi) return 0; } +static int td028ttec1_probe_of(struct spi_device *spi) +{ + struct device_node *node = spi->dev.of_node; + struct panel_drv_data *ddata = dev_get_drvdata(&spi->dev); + struct omap_dss_device *in; + + in = omapdss_of_find_source_for_first_ep(node); + if (IS_ERR(in)) { + dev_err(&spi->dev, "failed to find video source\n"); + return PTR_ERR(in); + } + + ddata->in = in; + + return 0; +} + static int td028ttec1_panel_probe(struct spi_device *spi) { struct panel_drv_data *ddata; @@ -418,6 +436,10 @@ static int td028ttec1_panel_probe(struct spi_device *spi) r = td028ttec1_panel_probe_pdata(spi); if (r) return r; + } else if (spi->dev.of_node) { + r = td028ttec1_probe_of(spi); + if (r) + return r; } else { return -ENODEV; } @@ -463,6 +485,13 @@ static int td028ttec1_panel_remove(struct spi_device *spi) return 0; } +static const struct of_device_id td028ttec1_of_match[] = { + { .compatible = "omapdss,toppoly,td028ttec1", }, + {}, +}; + +MODULE_DEVICE_TABLE(of, td028ttec1_of_match); + static struct spi_driver td028ttec1_spi_driver = { .probe = td028ttec1_panel_probe, .remove = td028ttec1_panel_remove, @@ -470,6 +499,7 @@ static struct spi_driver td028ttec1_spi_driver = { .driver = { .name = "panel-tpo-td028ttec1", .owner = THIS_MODULE, + .of_match_table = td028ttec1_of_match, }, }; |