Hi Josh, Thank you for the patch.
On Tuesday 04 August 2015 17:37:49 Josh Wu wrote: > This patch will get the DT parameters of vsync/hsync/pixclock polarity, and > pass to driver. > > Also add a debug information for test purpose. > > Signed-off-by: Josh Wu <josh...@atmel.com> Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com> > --- > > Changes in v3: > - add embedded sync dt property support. > > Changes in v2: > - rewrite the debug message and add pix clock polarity setup thanks to > Laurent. > - update the commit log. > > drivers/media/platform/soc_camera/atmel-isi.c | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/drivers/media/platform/soc_camera/atmel-isi.c > b/drivers/media/platform/soc_camera/atmel-isi.c index fead841..4efc939 > 100644 > --- a/drivers/media/platform/soc_camera/atmel-isi.c > +++ b/drivers/media/platform/soc_camera/atmel-isi.c > @@ -1061,6 +1061,11 @@ static int isi_camera_set_bus_param(struct > soc_camera_device *icd) if (common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING) > cfg1 |= ISI_CFG1_PIXCLK_POL_ACTIVE_FALLING; > > + dev_dbg(icd->parent, "vsync active %s, hsync active %s, sampling on pix > clock %s edge\n", + common_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW ? > "low" : > "high", > + common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW ? "low" : "high", > + common_flags & V4L2_MBUS_PCLK_SAMPLE_FALLING ? "falling" : > "rising"); > + > if (isi->pdata.has_emb_sync) > cfg1 |= ISI_CFG1_EMB_SYNC; > if (isi->pdata.full_mode) > @@ -1148,6 +1153,16 @@ static int atmel_isi_parse_dt(struct atmel_isi *isi, > return -EINVAL; > } > > + if (ep.bus.parallel.flags & V4L2_MBUS_HSYNC_ACTIVE_LOW) > + isi->pdata.hsync_act_low = true; > + if (ep.bus.parallel.flags & V4L2_MBUS_VSYNC_ACTIVE_LOW) > + isi->pdata.vsync_act_low = true; > + if (ep.bus.parallel.flags & V4L2_MBUS_PCLK_SAMPLE_FALLING) > + isi->pdata.pclk_act_falling = true; > + > + if (ep.bus_type == V4L2_MBUS_BT656) > + isi->pdata.has_emb_sync = true; > + > return 0; > } -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
