diff options
Diffstat (limited to 'drivers/video/mxc/mxc_ipuv3_fb.c')
| -rw-r--r-- | drivers/video/mxc/mxc_ipuv3_fb.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/video/mxc/mxc_ipuv3_fb.c b/drivers/video/mxc/mxc_ipuv3_fb.c index 279b9527b4a7..f9b8f6b0f84c 100644 --- a/drivers/video/mxc/mxc_ipuv3_fb.c +++ b/drivers/video/mxc/mxc_ipuv3_fb.c @@ -97,6 +97,7 @@ static unsigned long default_bpp = 16; static bool g_dp_in_use; LIST_HEAD(fb_alloc_list); static struct fb_info *mxcfb_info[3]; +static int ext_clk_used; static uint32_t bpp_to_pixfmt(struct fb_info *fbi) { @@ -328,7 +329,7 @@ static int mxcfb_set_par(struct fb_info *fbi) } if (fbi->var.vmode & FB_VMODE_ODD_FLD_FIRST) /* PAL */ sig_cfg.odd_field_first = true; - if (fbi->var.sync & FB_SYNC_EXT) + if ((fbi->var.sync & FB_SYNC_EXT) || ext_clk_used) sig_cfg.ext_clk = true; if (fbi->var.sync & FB_SYNC_HOR_HIGH_ACT) sig_cfg.Hsync_pol = true; @@ -1621,10 +1622,17 @@ int mxcfb_setup(char *options) while ((opt = strsep(&options, ",")) != NULL) { if (!*opt) continue; + if (!strncmp(opt, "ext_clk", 7)) { + ext_clk_used = true; + continue; + } else + ext_clk_used = false; + if (!strncmp(opt, "bpp=", 4)) default_bpp = simple_strtoul(opt + 4, NULL, 0); else fb_mode = opt; + } return 0; } |