[PATCH 2/2] imx-drm: ipuv3-crtc: Use DRM mode flags to configure pixel clock polarity

2015-03-16 Thread Sébastien Szymanski
From: Steve Longerbeam 

Previously, pixel clock polarity was hardcoded and wasn't configurable.
This patch adds support to configure the pixel clock polarity from the
DRM mode flags.

[Sébastien - rebase]

Signed-off-by: Mohsin Kazmi 
Signed-off-by: Steve Longerbeam 
Signed-off-by: Sébastien Szymanski 
---
 drivers/gpu/drm/imx/ipuv3-crtc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 98551e3..71f888b 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -171,10 +171,12 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc,
else
sig_cfg.clkflags = 0;
 
+   if (mode->flags & DRM_MODE_FLAG_PCLK)
+   sig_cfg.clk_pol = 1;
+
out_pixel_fmt = ipu_crtc->interface_pix_fmt;
 
sig_cfg.enable_pol = 1;
-   sig_cfg.clk_pol = 0;
sig_cfg.pixel_fmt = out_pixel_fmt;
sig_cfg.v_to_h_sync = 0;
sig_cfg.hsync_pin = ipu_crtc->di_hsync_pin;
-- 
2.0.5

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[PATCH 2/2] imx-drm: ipuv3-crtc: Use DRM mode flags to configure pixel clock polarity

2015-03-16 Thread Sébastien Szymanski
From: Steve Longerbeam steve_longerb...@mentor.com

Previously, pixel clock polarity was hardcoded and wasn't configurable.
This patch adds support to configure the pixel clock polarity from the
DRM mode flags.

[Sébastien - rebase]

Signed-off-by: Mohsin Kazmi mohsin_ka...@mentor.com
Signed-off-by: Steve Longerbeam steve_longerb...@mentor.com
Signed-off-by: Sébastien Szymanski sebastien.szyman...@armadeus.com
---
 drivers/gpu/drm/imx/ipuv3-crtc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 98551e3..71f888b 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -171,10 +171,12 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc,
else
sig_cfg.clkflags = 0;
 
+   if (mode-flags  DRM_MODE_FLAG_PCLK)
+   sig_cfg.clk_pol = 1;
+
out_pixel_fmt = ipu_crtc-interface_pix_fmt;
 
sig_cfg.enable_pol = 1;
-   sig_cfg.clk_pol = 0;
sig_cfg.pixel_fmt = out_pixel_fmt;
sig_cfg.v_to_h_sync = 0;
sig_cfg.hsync_pin = ipu_crtc-di_hsync_pin;
-- 
2.0.5

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