diff options
| author | Andrey Gusakov <andrey.gusakov@cogentembedded.com> | 2017-07-05 20:18:13 +0300 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2017-07-06 14:43:17 +0200 |
| commit | 8c692e0726c316becd8a3e1de078bdeda7a00698 (patch) | |
| tree | 5ef1d8829ae131835b330c4cf2425b8f1b2764bb | |
| parent | 54d0c16a4f0b126f65ad77dcfce666feb29410ff (diff) | |
| download | barebox-8c692e0726c316becd8a3e1de078bdeda7a00698.tar.gz barebox-8c692e0726c316becd8a3e1de078bdeda7a00698.tar.xz | |
video: tc358767: accept any hsync and vsync polatiry
Do not fix modes. Instead set any sync polarity passed through
VPL_PREPARE and fb_videomode.
Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
| -rw-r--r-- | drivers/video/tc358767.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/video/tc358767.c b/drivers/video/tc358767.c index 0ef9e642d6..619f259ff4 100644 --- a/drivers/video/tc358767.c +++ b/drivers/video/tc358767.c @@ -725,6 +725,7 @@ err_dpcd_inval: static int tc_set_video_mode(struct tc_data *tc, struct fb_videomode *mode) { int ret; + u32 reg; int htotal; int vtotal; int vid_sync_dly; @@ -785,8 +786,12 @@ static int tc_set_video_mode(struct tc_data *tc, struct fb_videomode *mode) tc_write(DP0_SYNCVAL, (mode->vsync_len << 16) | (mode->hsync_len << 0)); - tc_write(DPIPXLFMT, VS_POL_ACTIVE_LOW | HS_POL_ACTIVE_LOW | - DE_POL_ACTIVE_HIGH | SUB_CFG_TYPE_CONFIG1 | DPI_BPP_RGB888); + reg = DE_POL_ACTIVE_HIGH | SUB_CFG_TYPE_CONFIG1 | DPI_BPP_RGB888; + if (!(mode->sync & FB_SYNC_VERT_HIGH_ACT)) + reg |= VS_POL_ACTIVE_LOW; + if (!(mode->sync & FB_SYNC_HOR_HIGH_ACT)) + reg |= HS_POL_ACTIVE_LOW; + tc_write(DPIPXLFMT, reg); /* * Recommended maximum number of symbols transferred in a transfer unit: @@ -1301,10 +1306,6 @@ static int tc_get_videomodes(struct tc_data *tc, struct display_timings *timings return ret; } - /* hsync, vsync active low */ - timings->modes->sync &= ~(FB_SYNC_HOR_HIGH_ACT | - FB_SYNC_VERT_HIGH_ACT); - return ret; } |