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| author | Jan Luebbe <jlu@pengutronix.de> | 2016-12-08 18:04:40 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2017-01-10 08:27:23 +0100 |
| commit | 34babf2121a3626db21d654d061f62df8d6f35f4 (patch) | |
| tree | 06c101d5b1b127ef070ed2af1501734c678b6435 /drivers/video | |
| parent | c6b10f69a9fc9c6c2b042b680b459c9e0a981834 (diff) | |
| download | barebox-34babf2121a3626db21d654d061f62df8d6f35f4.tar.gz barebox-34babf2121a3626db21d654d061f62df8d6f35f4.tar.xz | |
video: IPU framebuffer: honor clock and enable polarities
These flags are already parsed from DT, so we can just use them to
configure the timings correctly.
Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/imx-ipu-v3/ipufb.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/video/imx-ipu-v3/ipufb.c b/drivers/video/imx-ipu-v3/ipufb.c index 63024b546d..343f9e5578 100644 --- a/drivers/video/imx-ipu-v3/ipufb.c +++ b/drivers/video/imx-ipu-v3/ipufb.c @@ -128,8 +128,9 @@ int ipu_crtc_mode_set(struct ipufb_info *fbi, if (mode->sync & FB_SYNC_VERT_HIGH_ACT) sig_cfg.Vsync_pol = 1; - sig_cfg.enable_pol = 1; - sig_cfg.clk_pol = 0; + sig_cfg.enable_pol = !(mode->display_flags & DISPLAY_FLAGS_DE_LOW); + /* Default to driving pixel data on negative clock edges */ + sig_cfg.clk_pol = !!(mode->display_flags & DISPLAY_FLAGS_PIXDATA_POSEDGE); sig_cfg.width = mode->xres; sig_cfg.height = mode->yres; sig_cfg.h_start_width = mode->left_margin; |