diff options
| author | Michael Jones <michael.jones@matrix-vision.de> | 2011-03-29 05:19:09 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-04-19 11:28:08 -0300 |
| commit | c09af044db91bf0f8ca5073f5863c7280de39cc1 (patch) | |
| tree | a8279dc3db8b1ca73a246c5be857bbc024a87dca /drivers/media/video/omap3isp/isp.c | |
| parent | 5782f97b55a0cf8ef66dff045f1beafcdaf40dda (diff) | |
| download | kernel_samsung_smdk4412-c09af044db91bf0f8ca5073f5863c7280de39cc1.zip kernel_samsung_smdk4412-c09af044db91bf0f8ca5073f5863c7280de39cc1.tar.gz kernel_samsung_smdk4412-c09af044db91bf0f8ca5073f5863c7280de39cc1.tar.bz2 | |
[media] omap3isp: lane shifter support
To use the lane shifter, set different pixel formats at each end of
the link at the CCDC input.
Signed-off-by: Michael Jones <michael.jones@matrix-vision.de>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/omap3isp/isp.c')
| -rw-r--r-- | drivers/media/video/omap3isp/isp.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/media/video/omap3isp/isp.c b/drivers/media/video/omap3isp/isp.c index e4fe836..5d8e1ce 100644 --- a/drivers/media/video/omap3isp/isp.c +++ b/drivers/media/video/omap3isp/isp.c @@ -286,7 +286,8 @@ static void isp_power_settings(struct isp_device *isp, int idle) */ void omap3isp_configure_bridge(struct isp_device *isp, enum ccdc_input_entity input, - const struct isp_parallel_platform_data *pdata) + const struct isp_parallel_platform_data *pdata, + unsigned int shift) { u32 ispctrl_val; @@ -299,9 +300,9 @@ void omap3isp_configure_bridge(struct isp_device *isp, switch (input) { case CCDC_INPUT_PARALLEL: ispctrl_val |= ISPCTRL_PAR_SER_CLK_SEL_PARALLEL; - ispctrl_val |= pdata->data_lane_shift << ISPCTRL_SHIFT_SHIFT; ispctrl_val |= pdata->clk_pol << ISPCTRL_PAR_CLK_POL_SHIFT; ispctrl_val |= pdata->bridge << ISPCTRL_PAR_BRIDGE_SHIFT; + shift += pdata->data_lane_shift * 2; break; case CCDC_INPUT_CSI2A: @@ -320,6 +321,8 @@ void omap3isp_configure_bridge(struct isp_device *isp, return; } + ispctrl_val |= ((shift/2) << ISPCTRL_SHIFT_SHIFT) & ISPCTRL_SHIFT_MASK; + ispctrl_val &= ~ISPCTRL_SYNC_DETECT_MASK; ispctrl_val |= ISPCTRL_SYNC_DETECT_VSRISE; |