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OMAP: DSS2: DSI: export dsi_vc_enable_hs()

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Rename and export dsi_vc_enable_hs() so that the display drivers can
control the mode of the DSI link.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
This commit is contained in:
Tomi Valkeinen 2010-01-12 16:00:30 +02:00
parent 828c48f8c5
commit 61140c9a88
2 changed files with 10 additions and 5 deletions
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2
arch/arm/plat-omap/include/plat/display.h
View File

@ -575,4 +575,6 @@ int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask,
#define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver) #define to_dss_driver(x) container_of((x), struct omap_dss_driver, driver)
#define to_dss_device(x) container_of((x), struct omap_dss_device, dev) #define to_dss_device(x) container_of((x), struct omap_dss_device, dev)
void omapdss_dsi_vc_enable_hs(int channel, bool enable);
#endif #endif

13
drivers/video/omap2/dss/dsi.c
View File

@ -1864,10 +1864,12 @@ static void dsi_vc_config_vp(int channel)
} }
static void dsi_vc_enable_hs(int channel, bool enable) void omapdss_dsi_vc_enable_hs(int channel, bool enable)
{ {
DSSDBG("dsi_vc_enable_hs(%d, %d)\n", channel, enable); DSSDBG("dsi_vc_enable_hs(%d, %d)\n", channel, enable);
WARN_ON(!dsi_bus_is_locked());
dsi_vc_enable(channel, 0); dsi_vc_enable(channel, 0);
dsi_if_enable(0); dsi_if_enable(0);
@ -1878,6 +1880,7 @@ static void dsi_vc_enable_hs(int channel, bool enable)
dsi_force_tx_stop_mode_io(); dsi_force_tx_stop_mode_io();
} }
EXPORT_SYMBOL(omapdss_dsi_vc_enable_hs);
static void dsi_vc_flush_long_data(int channel) static void dsi_vc_flush_long_data(int channel)
{ {
@ -3275,7 +3278,7 @@ static int dsi_display_init_dsi(struct omap_dss_device *dssdev)
} }
/* enable high-speed after initial config */ /* enable high-speed after initial config */
dsi_vc_enable_hs(0, 1); omapdss_dsi_vc_enable_hs(0, 1);
return 0; return 0;
err4: err4:
@ -3688,7 +3691,7 @@ static int dsi_display_run_test(struct omap_dss_device *dssdev, int test_num)
dsi_bus_lock(); dsi_bus_lock();
/* run test first in low speed mode */ /* run test first in low speed mode */
dsi_vc_enable_hs(0, 0); omapdss_dsi_vc_enable_hs(0, 0);
if (dssdev->driver->run_test) { if (dssdev->driver->run_test) {
r = dssdev->driver->run_test(dssdev, test_num); r = dssdev->driver->run_test(dssdev, test_num);
@ -3697,7 +3700,7 @@ static int dsi_display_run_test(struct omap_dss_device *dssdev, int test_num)
} }
/* then in high speed */ /* then in high speed */
dsi_vc_enable_hs(0, 1); omapdss_dsi_vc_enable_hs(0, 1);
if (dssdev->driver->run_test) { if (dssdev->driver->run_test) {
r = dssdev->driver->run_test(dssdev, test_num); r = dssdev->driver->run_test(dssdev, test_num);
@ -3706,7 +3709,7 @@ static int dsi_display_run_test(struct omap_dss_device *dssdev, int test_num)
} }
end: end:
dsi_vc_enable_hs(0, 1); omapdss_dsi_vc_enable_hs(0, 1);
dsi_bus_unlock(); dsi_bus_unlock();