diff options
Diffstat (limited to 'drivers/video/omap2/dss/dsi.c')
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 73 |
1 files changed, 39 insertions, 34 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index 9358afa2..9cb2e82 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -3973,65 +3973,70 @@ static void dsi_proto_timings(struct omap_dss_device *dssdev) } } -int dsi_video_mode_enable(struct omap_dss_device *dssdev, int channel) +int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); int bpp = dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt); u8 data_type; u16 word_count; - switch (dssdev->panel.dsi_pix_fmt) { - case OMAP_DSS_DSI_FMT_RGB888: - data_type = MIPI_DSI_PACKED_PIXEL_STREAM_24; - break; - case OMAP_DSS_DSI_FMT_RGB666: - data_type = MIPI_DSI_PIXEL_STREAM_3BYTE_18; - break; - case OMAP_DSS_DSI_FMT_RGB666_PACKED: - data_type = MIPI_DSI_PACKED_PIXEL_STREAM_18; - break; - case OMAP_DSS_DSI_FMT_RGB565: - data_type = MIPI_DSI_PACKED_PIXEL_STREAM_16; - break; - default: - BUG(); - }; + if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) { + switch (dssdev->panel.dsi_pix_fmt) { + case OMAP_DSS_DSI_FMT_RGB888: + data_type = MIPI_DSI_PACKED_PIXEL_STREAM_24; + break; + case OMAP_DSS_DSI_FMT_RGB666: + data_type = MIPI_DSI_PIXEL_STREAM_3BYTE_18; + break; + case OMAP_DSS_DSI_FMT_RGB666_PACKED: + data_type = MIPI_DSI_PACKED_PIXEL_STREAM_18; + break; + case OMAP_DSS_DSI_FMT_RGB565: + data_type = MIPI_DSI_PACKED_PIXEL_STREAM_16; + break; + default: + BUG(); + }; - dsi_if_enable(dsidev, false); - dsi_vc_enable(dsidev, channel, false); + dsi_if_enable(dsidev, false); + dsi_vc_enable(dsidev, channel, false); - /* MODE, 1 = video mode */ - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 1, 4, 4); + /* 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(dssdev->panel.timings.x_res * bpp, 8); - dsi_vc_write_long_header(dsidev, channel, data_type, word_count, 0); + dsi_vc_write_long_header(dsidev, channel, data_type, + word_count, 0); - dsi_vc_enable(dsidev, channel, true); - dsi_if_enable(dsidev, true); + dsi_vc_enable(dsidev, channel, true); + dsi_if_enable(dsidev, true); + } dss_mgr_enable(dssdev->manager); return 0; } -EXPORT_SYMBOL(dsi_video_mode_enable); +EXPORT_SYMBOL(dsi_enable_video_output); -void dsi_video_mode_disable(struct omap_dss_device *dssdev, int channel) +void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - dsi_if_enable(dsidev, false); - dsi_vc_enable(dsidev, channel, false); + if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) { + dsi_if_enable(dsidev, false); + dsi_vc_enable(dsidev, channel, false); - /* MODE, 0 = command mode */ - REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 0, 4, 4); + /* MODE, 0 = command mode */ + REG_FLD_MOD(dsidev, DSI_VC_CTRL(channel), 0, 4, 4); - dsi_vc_enable(dsidev, channel, true); - dsi_if_enable(dsidev, true); + dsi_vc_enable(dsidev, channel, true); + dsi_if_enable(dsidev, true); + } dss_mgr_disable(dssdev->manager); } -EXPORT_SYMBOL(dsi_video_mode_disable); +EXPORT_SYMBOL(dsi_disable_video_output); static void dsi_update_screen_dispc(struct omap_dss_device *dssdev, u16 w, u16 h) |
