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path: root/drivers/video/omap2/dss/dispc.c
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Diffstat (limited to 'drivers/video/omap2/dss/dispc.c')
-rw-r--r--drivers/video/omap2/dss/dispc.c42
1 files changed, 31 insertions, 11 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index de8bfbac9e2..e777e352dbc 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -1725,7 +1725,7 @@ static void _enable_lcd_out(bool enable)
REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 0, 0);
}
-void dispc_enable_lcd_out(bool enable)
+static void dispc_enable_lcd_out(bool enable)
{
struct completion frame_done_completion;
bool is_on;
@@ -1772,7 +1772,7 @@ static void _enable_digit_out(bool enable)
REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 1, 1);
}
-void dispc_enable_digit_out(bool enable)
+static void dispc_enable_digit_out(bool enable)
{
struct completion frame_done_completion;
int r;
@@ -1836,6 +1836,26 @@ void dispc_enable_digit_out(bool enable)
enable_clocks(0);
}
+bool dispc_is_channel_enabled(enum omap_channel channel)
+{
+ if (channel == OMAP_DSS_CHANNEL_LCD)
+ return !!REG_GET(DISPC_CONTROL, 0, 0);
+ else if (channel == OMAP_DSS_CHANNEL_DIGIT)
+ return !!REG_GET(DISPC_CONTROL, 1, 1);
+ else
+ BUG();
+}
+
+void dispc_enable_channel(enum omap_channel channel, bool enable)
+{
+ if (channel == OMAP_DSS_CHANNEL_LCD)
+ dispc_enable_lcd_out(enable);
+ else if (channel == OMAP_DSS_CHANNEL_DIGIT)
+ dispc_enable_digit_out(enable);
+ else
+ BUG();
+}
+
void dispc_lcd_enable_signal_polarity(bool act_high)
{
enable_clocks(1);
@@ -2198,7 +2218,7 @@ unsigned long dispc_fclk_rate(void)
{
unsigned long r = 0;
- if (dss_get_dispc_clk_source() == 0)
+ if (dss_get_dispc_clk_source() == DSS_SRC_DSS1_ALWON_FCLK)
r = dss_clk_get_rate(DSS_CLK_FCK1);
else
#ifdef CONFIG_OMAP2_DSS_DSI
@@ -2251,7 +2271,7 @@ void dispc_dump_clocks(struct seq_file *s)
seq_printf(s, "- DISPC -\n");
seq_printf(s, "dispc fclk source = %s\n",
- dss_get_dispc_clk_source() == 0 ?
+ dss_get_dispc_clk_source() == DSS_SRC_DSS1_ALWON_FCLK ?
"dss1_alwon_fclk" : "dsi1_pll_fclk");
seq_printf(s, "fck\t\t%-16lu\n", dispc_fclk_rate());
@@ -2301,8 +2321,6 @@ void dispc_dump_irqs(struct seq_file *s)
PIS(WAKEUP);
#undef PIS
}
-#else
-void dispc_dump_irqs(struct seq_file *s) { }
#endif
void dispc_dump_regs(struct seq_file *s)
@@ -2854,12 +2872,13 @@ static void dispc_error_worker(struct work_struct *work)
manager = mgr;
enable = mgr->device->state ==
OMAP_DSS_DISPLAY_ACTIVE;
- mgr->device->disable(mgr->device);
+ mgr->device->driver->disable(mgr->device);
break;
}
}
if (manager) {
+ struct omap_dss_device *dssdev = manager->device;
for (i = 0; i < omap_dss_get_num_overlays(); ++i) {
struct omap_overlay *ovl;
ovl = omap_dss_get_overlay(i);
@@ -2874,7 +2893,7 @@ static void dispc_error_worker(struct work_struct *work)
dispc_go(manager->id);
mdelay(50);
if (enable)
- manager->device->enable(manager->device);
+ dssdev->driver->enable(dssdev);
}
}
@@ -2892,12 +2911,13 @@ static void dispc_error_worker(struct work_struct *work)
manager = mgr;
enable = mgr->device->state ==
OMAP_DSS_DISPLAY_ACTIVE;
- mgr->device->disable(mgr->device);
+ mgr->device->driver->disable(mgr->device);
break;
}
}
if (manager) {
+ struct omap_dss_device *dssdev = manager->device;
for (i = 0; i < omap_dss_get_num_overlays(); ++i) {
struct omap_overlay *ovl;
ovl = omap_dss_get_overlay(i);
@@ -2912,7 +2932,7 @@ static void dispc_error_worker(struct work_struct *work)
dispc_go(manager->id);
mdelay(50);
if (enable)
- manager->device->enable(manager->device);
+ dssdev->driver->enable(dssdev);
}
}
@@ -2923,7 +2943,7 @@ static void dispc_error_worker(struct work_struct *work)
mgr = omap_dss_get_overlay_manager(i);
if (mgr->caps & OMAP_DSS_OVL_CAP_DISPC)
- mgr->device->disable(mgr->device);
+ mgr->device->driver->disable(mgr->device);
}
}