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| author | Tomi Valkeinen <tomi.valkeinen@nokia.com> | 2010-01-12 15:00:30 +0100 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@nokia.com> | 2010-02-15 14:14:41 +0100 |
| commit | 61140c9a88ce1f1dee4e98a0c442f9a84b4c5e6b (patch) | |
| tree | 7ae0b9b79ef5eac7fb875e67577bba740978d13f | |
| parent | OMAP: DSS2: DSI: add helpers for DCS read/write (diff) | |
| download | linux-61140c9a88ce1f1dee4e98a0c442f9a84b4c5e6b.tar.xz linux-61140c9a88ce1f1dee4e98a0c442f9a84b4c5e6b.zip | |
OMAP: DSS2: DSI: export dsi_vc_enable_hs()
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>
| -rw-r--r-- | arch/arm/plat-omap/include/plat/display.h | 2 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 13 |
2 files changed, 10 insertions, 5 deletions
diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h index 47df5f6fbf89..8c3688b45f3d 100644 --- a/arch/arm/plat-omap/include/plat/display.h +++ b/arch/arm/plat-omap/include/plat/display.h @@ -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_device(x) container_of((x), struct omap_dss_device, dev) +void omapdss_dsi_vc_enable_hs(int channel, bool enable); + #endif diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index e49f063fb615..e003fe9ee9c4 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -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); + WARN_ON(!dsi_bus_is_locked()); + dsi_vc_enable(channel, 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(); } +EXPORT_SYMBOL(omapdss_dsi_vc_enable_hs); 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 */ - dsi_vc_enable_hs(0, 1); + omapdss_dsi_vc_enable_hs(0, 1); return 0; err4: @@ -3688,7 +3691,7 @@ static int dsi_display_run_test(struct omap_dss_device *dssdev, int test_num) dsi_bus_lock(); /* 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) { 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 */ - dsi_vc_enable_hs(0, 1); + omapdss_dsi_vc_enable_hs(0, 1); if (dssdev->driver->run_test) { 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: - dsi_vc_enable_hs(0, 1); + omapdss_dsi_vc_enable_hs(0, 1); dsi_bus_unlock(); |