diff options
Diffstat (limited to 'drivers/video/omap2/dss/dsi.c')
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 58 |
1 files changed, 36 insertions, 22 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index b07e8864f82f..4787e469131b 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -333,6 +333,7 @@ struct dsi_data { unsigned scp_clk_refcount; struct dss_lcd_mgr_config mgr_config; + struct omap_video_timings timings; }; struct dsi_packet_sent_handler_data { @@ -3610,9 +3611,10 @@ static void dsi_config_vp_num_line_buffers(struct omap_dss_device *dssdev) int num_line_buffers; if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) { + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int bpp = dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt); unsigned line_buf_size = dsi_get_line_buf_size(dsidev); - struct omap_video_timings *timings = &dssdev->panel.timings; + struct omap_video_timings *timings = &dsi->timings; /* * Don't use line buffers if width is greater than the video * port's line buffer size @@ -3741,7 +3743,7 @@ static void dsi_config_cmd_mode_interleaving(struct omap_dss_device *dssdev) int ddr_clk_pre, ddr_clk_post, enter_hs_mode_lat, exit_hs_mode_lat; int tclk_trail, ths_exit, exiths_clk; bool ddr_alwon; - struct omap_video_timings *timings = &dssdev->panel.timings; + struct omap_video_timings *timings = &dsi->timings; int bpp = dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt); int ndl = dsi->num_lanes_used - 1; int dsi_fclk_hsdiv = dssdev->clocks.dsi.regm_dsi + 1; @@ -3994,7 +3996,7 @@ static void dsi_proto_timings(struct omap_dss_device *dssdev) int vbp = dssdev->panel.dsi_vm_data.vbp; int window_sync = dssdev->panel.dsi_vm_data.window_sync; bool hsync_end = dssdev->panel.dsi_vm_data.vp_hsync_end; - struct omap_video_timings *timings = &dssdev->panel.timings; + struct omap_video_timings *timings = &dsi->timings; int bpp = dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt); int tl, t_he, width_bytes; @@ -4103,6 +4105,7 @@ EXPORT_SYMBOL(omapdss_dsi_configure_pins); int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int bpp = dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt); u8 data_type; u16 word_count; @@ -4133,7 +4136,7 @@ int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) /* MODE, 1 = video mode */ REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 4, 4); - word_count = DIV_ROUND_UP(dssdev->panel.timings.x_res * bpp, 8); + word_count = DIV_ROUND_UP(dsi->timings.x_res * bpp, 8); dsi_vc_write_long_header(dsidev, channel, data_type, word_count, 0); @@ -4367,7 +4370,6 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); - struct omap_video_timings timings; int r; u32 irq = 0; @@ -4376,14 +4378,14 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev) dssdev->driver->get_resolution(dssdev, &dw, &dh); - timings.x_res = dw; - timings.y_res = dh; - timings.hsw = 1; - timings.hfp = 1; - timings.hbp = 1; - timings.vsw = 1; - timings.vfp = 0; - timings.vbp = 0; + dsi->timings.x_res = dw; + dsi->timings.y_res = dh; + dsi->timings.hsw = 1; + dsi->timings.hfp = 1; + dsi->timings.hbp = 1; + dsi->timings.vsw = 1; + dsi->timings.vfp = 0; + dsi->timings.vbp = 0; irq = dispc_mgr_get_framedone_irq(dssdev->manager->id); @@ -4397,8 +4399,6 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev) dsi->mgr_config.stallmode = true; dsi->mgr_config.fifohandcheck = true; } else { - timings = dssdev->panel.timings; - dsi->mgr_config.stallmode = false; dsi->mgr_config.fifohandcheck = false; } @@ -4407,14 +4407,14 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev) * override interlace, logic level and edge related parameters in * omap_video_timings with default values */ - timings.interlace = false; - timings.hsync_level = OMAPDSS_SIG_ACTIVE_HIGH; - timings.vsync_level = OMAPDSS_SIG_ACTIVE_HIGH; - timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; - timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH; - timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; + dsi->timings.interlace = false; + dsi->timings.hsync_level = OMAPDSS_SIG_ACTIVE_HIGH; + dsi->timings.vsync_level = OMAPDSS_SIG_ACTIVE_HIGH; + dsi->timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; + dsi->timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH; + dsi->timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; - dss_mgr_set_timings(dssdev->manager, &timings); + dss_mgr_set_timings(dssdev->manager, &dsi->timings); r = dsi_configure_dispc_clocks(dssdev); if (r) @@ -4653,6 +4653,20 @@ int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable) } EXPORT_SYMBOL(omapdss_dsi_enable_te); +void omapdss_dsi_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + mutex_lock(&dsi->lock); + + dsi->timings = *timings; + + mutex_unlock(&dsi->lock); +} +EXPORT_SYMBOL(omapdss_dsi_set_timings); + static int __init dsi_init_display(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); 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