Signed-off-by: Denis Carikli denis@eukrea.com --- drivers/gpu/ipu-v3/ipu-di.c | 4 ++-- drivers/staging/imx-drm/ipuv3-crtc.c | 4 ++-- include/video/imx-ipu-v3.h | 8 +++++++- 3 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/ipu-v3/ipu-di.c b/drivers/gpu/ipu-v3/ipu-di.c index c490ba4..5f7f799 100644 --- a/drivers/gpu/ipu-v3/ipu-di.c +++ b/drivers/gpu/ipu-v3/ipu-di.c @@ -595,7 +595,7 @@ int ipu_di_init_sync_panel(struct ipu_di *di, struct ipu_di_signal_cfg *sig) } }
- if (sig->clk_pol) + if (sig->clk_pol == IPU_CLK_POL_POSEDGE) di_gen |= DI_GEN_POLARITY_DISP_CLK;
ipu_di_write(di, di_gen, DI_GENERAL); @@ -606,7 +606,7 @@ int ipu_di_init_sync_panel(struct ipu_di *di, struct ipu_di_signal_cfg *sig) reg = ipu_di_read(di, DI_POL); reg &= ~(DI_POL_DRDY_DATA_POLARITY | DI_POL_DRDY_POLARITY_15);
- if (sig->enable_pol) + if (sig->enable_pol == IPU_ENABLE_POL_HIGH) reg |= DI_POL_DRDY_POLARITY_15; if (sig->data_pol) reg |= DI_POL_DRDY_DATA_POLARITY; diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c index 720868b..4e54f7a 100644 --- a/drivers/staging/imx-drm/ipuv3-crtc.c +++ b/drivers/staging/imx-drm/ipuv3-crtc.c @@ -165,8 +165,8 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc, if (mode->flags & DRM_MODE_FLAG_PVSYNC) sig_cfg.Vsync_pol = 1;
- sig_cfg.enable_pol = 1; - sig_cfg.clk_pol = 0; + sig_cfg.enable_pol = IPU_ENABLE_POL_HIGH; + sig_cfg.clk_pol = IPU_CLK_POL_NEGEDGE; sig_cfg.width = mode->hdisplay; sig_cfg.height = mode->vdisplay; sig_cfg.pixel_fmt = out_pixel_fmt; diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index 3e43e22..d52edb4 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -27,6 +27,12 @@ enum ipuv3_type {
#define IPU_PIX_FMT_GBR24 v4l2_fourcc('G', 'B', 'R', '3')
+#define IPU_CLK_POL_NEGEDGE 0 +#define IPU_CLK_POL_POSEDGE 1 + +#define IPU_ENABLE_POL_LOW 0 +#define IPU_ENABLE_POL_HIGH 1 + /* * Bitfield of Display Interface signal polarities. */ @@ -37,7 +43,7 @@ struct ipu_di_signal_cfg { unsigned clksel_en:1; unsigned clkidle_en:1; unsigned data_pol:1; /* true = inverted */ - unsigned clk_pol:1; /* true = rising edge */ + unsigned clk_pol:1; unsigned enable_pol:1; unsigned Hsync_pol:1; /* true = active high */ unsigned Vsync_pol:1;