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authorTomi Valkeinen <tomi.valkeinen@ti.com>2013-04-10 14:12:14 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-03-05 08:33:30 +0200
commitd8d789416aa71253c6532c9adc7469cb947031f6 (patch)
treef918421f7f59ccbe8753572b270d241d9cfccede /drivers/video/omap2/dss/dpi.c
parenteba358435b21520a93180ec3021754c0e387b1f7 (diff)
downloadop-kernel-dev-d8d789416aa71253c6532c9adc7469cb947031f6.zip
op-kernel-dev-d8d789416aa71253c6532c9adc7469cb947031f6.tar.gz
OMAPDSS: convert pixel clock to common videomode style
omapdss has its own video-timings struct, but we want to move the common videomode. The first step is to change the omapdss's pixelclock unit from kHz to Hz. Also, omapdss uses "pixel_clock" field name, whereas the common videomode uses "pixelclock" field name. This patch changes the field name also, as that makes it easy to spot any non-converted pixel_clock uses. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/dpi.c')
-rw-r--r--drivers/video/omap2/dss/dpi.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index 7411f26..d806fd5 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -307,22 +307,21 @@ static int dpi_set_mode(struct omap_overlay_manager *mgr)
int r = 0;
if (dpi.dsidev)
- r = dpi_set_dsi_clk(mgr->id, t->pixel_clock * 1000, &fck,
+ r = dpi_set_dsi_clk(mgr->id, t->pixelclock, &fck,
&lck_div, &pck_div);
else
- r = dpi_set_dispc_clk(t->pixel_clock * 1000, &fck,
+ r = dpi_set_dispc_clk(t->pixelclock, &fck,
&lck_div, &pck_div);
if (r)
return r;
- pck = fck / lck_div / pck_div / 1000;
+ pck = fck / lck_div / pck_div;
- if (pck != t->pixel_clock) {
- DSSWARN("Could not find exact pixel clock. "
- "Requested %d kHz, got %lu kHz\n",
- t->pixel_clock, pck);
+ if (pck != t->pixelclock) {
+ DSSWARN("Could not find exact pixel clock. Requested %d Hz, got %lu Hz\n",
+ t->pixelclock, pck);
- t->pixel_clock = pck;
+ t->pixelclock = pck;
}
dss_mgr_set_timings(mgr, t);
@@ -480,17 +479,17 @@ static int dpi_check_timings(struct omap_dss_device *dssdev,
if (mgr && !dispc_mgr_timings_ok(mgr->id, timings))
return -EINVAL;
- if (timings->pixel_clock == 0)
+ if (timings->pixelclock == 0)
return -EINVAL;
if (dpi.dsidev) {
- ok = dpi_dsi_clk_calc(timings->pixel_clock * 1000, &ctx);
+ ok = dpi_dsi_clk_calc(timings->pixelclock, &ctx);
if (!ok)
return -EINVAL;
fck = ctx.dsi_cinfo.dsi_pll_hsdiv_dispc_clk;
} else {
- ok = dpi_dss_clk_calc(timings->pixel_clock * 1000, &ctx);
+ ok = dpi_dss_clk_calc(timings->pixelclock, &ctx);
if (!ok)
return -EINVAL;
@@ -500,9 +499,9 @@ static int dpi_check_timings(struct omap_dss_device *dssdev,
lck_div = ctx.dispc_cinfo.lck_div;
pck_div = ctx.dispc_cinfo.pck_div;
- pck = fck / lck_div / pck_div / 1000;
+ pck = fck / lck_div / pck_div;
- timings->pixel_clock = pck;
+ timings->pixelclock = pck;
return 0;
}
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