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staging: imx-drm: Make IPU KMS parse display-timings 

This patch adds support for parsing of the DT display-timings prop
to IPU KMS driver.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Marek Vasut 2013-04-03 12:36:28 -03:00 committed by Greg Kroah-Hartman
parent eee53d9218
commit afb12edf94
1 changed files with 10 additions and 0 deletions
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10
drivers/staging/imx-drm/parallel-display.c
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@ -57,6 +57,7 @@ static void imx_pd_connector_destroy(struct drm_connector *connector)
static int imx_pd_connector_get_modes(struct drm_connector *connector)
{
struct imx_parallel_display *imxpd = con_to_imxpd(connector);
struct device_node *np = imxpd->dev->of_node;
int num_modes = 0;
if (imxpd->edid) {
@ -72,6 +73,15 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector)
num_modes++;
}
if (np) {
struct drm_display_mode *mode = drm_mode_create(connector->dev);
of_get_drm_display_mode(np, &imxpd->mode, 0);
drm_mode_copy(mode, &imxpd->mode);
mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
drm_mode_probed_add(connector, mode);
num_modes++;
}
return num_modes;
}