diff options
Diffstat (limited to 'drivers/video/omap2/dss/sdi.c')
| -rw-r--r-- | drivers/video/omap2/dss/sdi.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c index 5d31699fbd3c..3bf1bfe29585 100644 --- a/drivers/video/omap2/dss/sdi.c +++ b/drivers/video/omap2/dss/sdi.c @@ -34,6 +34,8 @@ static struct { struct regulator *vdds_sdi_reg; struct dss_lcd_mgr_config mgr_config; + struct omap_video_timings timings; + int datapairs; } sdi; static void sdi_config_lcd_manager(struct omap_dss_device *dssdev) @@ -51,7 +53,7 @@ static void sdi_config_lcd_manager(struct omap_dss_device *dssdev) int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) { - struct omap_video_timings *t = &dssdev->panel.timings; + struct omap_video_timings *t = &sdi.timings; struct dss_clock_info dss_cinfo; struct dispc_clock_info dispc_cinfo; unsigned long pck; @@ -77,8 +79,8 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) goto err_get_dispc; /* 15.5.9.1.2 */ - dssdev->panel.timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; - dssdev->panel.timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; + t->data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; + t->sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; r = dss_calc_clock_div(t->pixel_clock * 1000, &dss_cinfo, &dispc_cinfo); if (r) @@ -105,7 +107,8 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) sdi_config_lcd_manager(dssdev); - dss_sdi_init(dssdev->phy.sdi.datapairs); + dss_sdi_init(sdi.datapairs); + r = dss_sdi_enable(); if (r) goto err_sdi_enable; @@ -146,6 +149,29 @@ void omapdss_sdi_display_disable(struct omap_dss_device *dssdev) } EXPORT_SYMBOL(omapdss_sdi_display_disable); +void omapdss_sdi_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + int r; + + sdi.timings = *timings; + + if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) { + omapdss_sdi_display_disable(dssdev); + + r = omapdss_sdi_display_enable(dssdev); + if (r) + DSSERR("failed to set new timings\n"); + } +} +EXPORT_SYMBOL(omapdss_sdi_set_timings); + +void omapdss_sdi_set_datapairs(struct omap_dss_device *dssdev, int datapairs) +{ + sdi.datapairs = datapairs; +} +EXPORT_SYMBOL(omapdss_sdi_set_datapairs); + static int __init sdi_init_display(struct omap_dss_device *dssdev) { DSSDBG("SDI init\n"); |
