diff options
23 files changed, 837 insertions, 368 deletions
diff --git a/drivers/video/omap2/displays/panel-acx565akm.c b/drivers/video/omap2/displays/panel-acx565akm.c index eaeed4340e0..c835aa70f96 100644 --- a/drivers/video/omap2/displays/panel-acx565akm.c +++ b/drivers/video/omap2/displays/panel-acx565akm.c @@ -600,6 +600,9 @@ static int acx_panel_power_on(struct omap_dss_device *dssdev) mutex_lock(&md->mutex); + omapdss_sdi_set_timings(dssdev, &dssdev->panel.timings); + omapdss_sdi_set_datapairs(dssdev, dssdev->phy.sdi.datapairs); + r = omapdss_sdi_display_enable(dssdev); if (r) { pr_err("%s sdi enable failed\n", __func__); @@ -731,18 +734,9 @@ static int acx_panel_resume(struct omap_dss_device *dssdev) static void acx_panel_set_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { - int r; - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) - omapdss_sdi_display_disable(dssdev); + omapdss_sdi_set_timings(dssdev, timings); dssdev->panel.timings = *timings; - - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) { - r = omapdss_sdi_display_enable(dssdev); - if (r) - dev_err(&dssdev->dev, "%s enable failed\n", __func__); - } } static int acx_panel_check_timings(struct omap_dss_device *dssdev, diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c index bc5af2500eb..88295c52681 100644 --- a/drivers/video/omap2/displays/panel-generic-dpi.c +++ b/drivers/video/omap2/displays/panel-generic-dpi.c @@ -545,6 +545,8 @@ struct panel_drv_data { struct omap_dss_device *dssdev; struct panel_config *panel_config; + + struct mutex lock; }; static inline struct panel_generic_dpi_data @@ -563,6 +565,9 @@ static int generic_dpi_panel_power_on(struct omap_dss_device *dssdev) if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) return 0; + omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings); + omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines); + r = omapdss_dpi_display_enable(dssdev); if (r) goto err0; @@ -634,6 +639,8 @@ static int generic_dpi_panel_probe(struct omap_dss_device *dssdev) drv_data->dssdev = dssdev; drv_data->panel_config = panel_config; + mutex_init(&drv_data->lock); + dev_set_drvdata(&dssdev->dev, drv_data); return 0; @@ -652,56 +659,108 @@ static void __exit generic_dpi_panel_remove(struct omap_dss_device *dssdev) static int generic_dpi_panel_enable(struct omap_dss_device *dssdev) { - int r = 0; + struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev); + int r; + + mutex_lock(&drv_data->lock); r = generic_dpi_panel_power_on(dssdev); if (r) - return r; + goto err; dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; +err: + mutex_unlock(&drv_data->lock); - return 0; + return r; } static void generic_dpi_panel_disable(struct omap_dss_device *dssdev) { + struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev); + + mutex_lock(&drv_data->lock); + generic_dpi_panel_power_off(dssdev); dssdev->state = OMAP_DSS_DISPLAY_DISABLED; + + mutex_unlock(&drv_data->lock); } static int generic_dpi_panel_suspend(struct omap_dss_device *dssdev) { + struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev); + + mutex_lock(&drv_data->lock); + generic_dpi_panel_power_off(dssdev); dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED; + mutex_unlock(&drv_data->lock); + return 0; } static int generic_dpi_panel_resume(struct omap_dss_device *dssdev) { - int r = 0; + struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev); + int r; + + mutex_lock(&drv_data->lock); r = generic_dpi_panel_power_on(dssdev); if (r) - return r; + goto err; dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - return 0; +err: + mutex_unlock(&drv_data->lock); + + return r; } static void generic_dpi_panel_set_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { - dpi_set_timings(dssdev, timings); + struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev); + + mutex_lock(&drv_data->lock); + + omapdss_dpi_set_timings(dssdev, timings); + + dssdev->panel.timings = *timings; + + mutex_unlock(&drv_data->lock); +} + +static void generic_dpi_panel_get_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev); + + mutex_lock(&drv_data->lock); + + *timings = dssdev->panel.timings; + + mutex_unlock(&drv_data->lock); } static int generic_dpi_panel_check_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { - return dpi_check_timings(dssdev, timings); + struct panel_drv_data *drv_data = dev_get_drvdata(&dssdev->dev); + int r; + + mutex_lock(&drv_data->lock); + + r = dpi_check_timings(dssdev, timings); + + mutex_unlock(&drv_data->lock); + + return r; } static struct omap_dss_driver dpi_driver = { @@ -714,6 +773,7 @@ static struct omap_dss_driver dpi_driver = { .resume = generic_dpi_panel_resume, .set_timings = generic_dpi_panel_set_timings, + .get_timings = generic_dpi_panel_get_timings, .check_timings = generic_dpi_panel_check_timings, .driver = { diff --git a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c index 80280779884..90c1cabf244 100644 --- a/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c +++ b/drivers/video/omap2/displays/panel-lgphilips-lb035q02.c @@ -55,6 +55,9 @@ static int lb035q02_panel_power_on(struct omap_dss_device *dssdev) if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) return 0; + omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings); + omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines); + r = omapdss_dpi_display_enable(dssdev); if (r) goto err0; diff --git a/drivers/video/omap2/displays/panel-n8x0.c b/drivers/video/omap2/displays/panel-n8x0.c index e6c115373c0..17ae85e0033 100644 --- a/drivers/video/omap2/displays/panel-n8x0.c +++ b/drivers/video/omap2/displays/panel-n8x0.c @@ -150,11 +150,17 @@ static void blizzard_ctrl_setup_update(struct omap_dss_device *dssdev, BLIZZARD_SRC_WRITE_LCD : BLIZZARD_SRC_WRITE_LCD_DESTRUCTIVE; - omap_rfbi_configure(dssdev, 16, 8); + omapdss_rfbi_set_pixel_size(dssdev, 16); + omapdss_rfbi_set_data_lines(dssdev, 8); + + omap_rfbi_configure(dssdev); blizzard_write(BLIZZARD_INPUT_WIN_X_START_0, tmp, 18); - omap_rfbi_configure(dssdev, 16, 16); + omapdss_rfbi_set_pixel_size(dssdev, 16); + omapdss_rfbi_set_data_lines(dssdev, 16); + + omap_rfbi_configure(dssdev); } static void mipid_transfer(struct spi_device *spi, int cmd, const u8 *wbuf, @@ -297,6 +303,12 @@ static int n8x0_panel_power_on(struct omap_dss_device *dssdev) goto err_plat_en; } + omapdss_rfbi_set_size(dssdev, dssdev->panel.timings.x_res, + dssdev->panel.timings.y_res); + omapdss_rfbi_set_pixel_size(dssdev, dssdev->ctrl.pixel_size); + omapdss_rfbi_set_data_lines(dssdev, dssdev->phy.rfbi.data_lines); + omapdss_rfbi_set_interface_timings(dssdev, &dssdev->ctrl.rfbi_timings); + r = omapdss_rfbi_display_enable(dssdev); if (r) goto err_rfbi_en; @@ -625,17 +637,25 @@ static int n8x0_panel_update(struct omap_dss_device *dssdev, u16 x, u16 y, u16 w, u16 h) { struct panel_drv_data *ddata = get_drv_data(dssdev); + u16 dw, dh; dev_dbg(&dssdev->dev, "update\n"); + dw = dssdev->panel.timings.x_res; + dh = dssdev->panel.timings.y_res; + + if (x != 0 || y != 0 || w != dw || h != dh) { + dev_err(&dssdev->dev, "invaid update region %d, %d, %d, %d\n", + x, y, w, h); + return -EINVAL; + } + mutex_lock(&ddata->lock); rfbi_bus_lock(); - omap_rfbi_prepare_update(dssdev, &x, &y, &w, &h); - blizzard_ctrl_setup_update(dssdev, x, y, w, h); - omap_rfbi_update(dssdev, x, y, w, h, update_done, NULL); + omap_rfbi_update(dssdev, update_done, NULL); mutex_unlock(&ddata->lock); diff --git a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c index b122b0f31c4..908fd268f3d 100644 --- a/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c +++ b/drivers/video/omap2/displays/panel-nec-nl8048hl11-01b.c @@ -175,6 +175,9 @@ static int nec_8048_panel_power_on(struct omap_dss_device *dssdev) if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) return 0; + omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings); + omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines); + r = omapdss_dpi_display_enable(dssdev); if (r) goto err0; diff --git a/drivers/video/omap2/displays/panel-picodlp.c b/drivers/video/omap2/displays/panel-picodlp.c index 2d35bd38886..9df87640ddd 100644 --- a/drivers/video/omap2/displays/panel-picodlp.c +++ b/drivers/video/omap2/displays/panel-picodlp.c @@ -377,6 +377,10 @@ static int picodlp_panel_power_on(struct omap_dss_device *dssdev) * then only i2c commands can be successfully sent to dpp2600 */ msleep(1000); + + omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings); + omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines); + r = omapdss_dpi_display_enable(dssdev); if (r) { dev_err(&dssdev->dev, "failed to enable DPI\n"); diff --git a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c index bd86ba9ccf7..1ec3b277ff1 100644 --- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c +++ b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c @@ -142,6 +142,9 @@ static int sharp_ls_power_on(struct omap_dss_device *dssdev) if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) return 0; + omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings); + omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines); + r = omapdss_dpi_display_enable(dssdev); if (r) goto err0; diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c index 3f5acc7771d..77aed0e51f9 100644 --- a/drivers/video/omap2/displays/panel-taal.c +++ b/drivers/video/omap2/displays/panel-taal.c @@ -1060,6 +1060,11 @@ static int taal_power_on(struct omap_dss_device *dssdev) goto err0; }; + omapdss_dsi_set_size(dssdev, dssdev->panel.timings.x_res, + dssdev->panel.timings.y_res); + omapdss_dsi_set_pixel_format(dssdev, OMAP_DSS_DSI_FMT_RGB888); + omapdss_dsi_set_operation_mode(dssdev, OMAP_DSS_DSI_CMD_MODE); + r = omapdss_dsi_display_enable(dssdev); if (r) { dev_err(&dssdev->dev, "failed to enable DSI\n"); @@ -1487,6 +1492,7 @@ static int taal_get_te(struct omap_dss_device *dssdev) static int taal_rotate(struct omap_dss_device *dssdev, u8 rotate) { struct taal_data *td = dev_get_drvdata(&dssdev->dev); + u16 dw, dh; int r; dev_dbg(&dssdev->dev, "rotate %d\n", rotate); @@ -1508,6 +1514,16 @@ static int taal_rotate(struct omap_dss_device *dssdev, u8 rotate) goto err; } + if (rotate == 0 || rotate == 2) { + dw = dssdev->panel.timings.x_res; + dh = dssdev->panel.timings.y_res; + } else { + dw = dssdev->panel.timings.y_res; + dh = dssdev->panel.timings.x_res; + } + + omapdss_dsi_set_size(dssdev, dw, dh); + td->rotate = rotate; dsi_bus_unlock(dssdev); diff --git a/drivers/video/omap2/displays/panel-tfp410.c b/drivers/video/omap2/displays/panel-tfp410.c index 40cc0cfa5d1..4be9a59664d 100644 --- a/drivers/video/omap2/displays/panel-tfp410.c +++ b/drivers/video/omap2/displays/panel-tfp410.c @@ -65,6 +65,9 @@ static int tfp410_power_on(struct omap_dss_device *dssdev) if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) return 0; + omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings); + omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines); + r = omapdss_dpi_display_enable(dssdev); if (r) goto err0; @@ -231,7 +234,8 @@ static void tfp410_set_timings(struct omap_dss_device *dssdev, struct panel_drv_data *ddata = dev_get_drvdata(&dssdev->dev); mutex_lock(&ddata->lock); - dpi_set_timings(dssdev, timings); + omapdss_dpi_set_timings(dssdev, timings); + dssdev->panel.timings = *timings; mutex_unlock(&ddata->lock); } diff --git a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c index fa7baa650ae..b5e6dbc59f0 100644 --- a/drivers/video/omap2/displays/panel-tpo-td043mtea1.c +++ b/drivers/video/omap2/displays/panel-tpo-td043mtea1.c @@ -337,6 +337,9 @@ static int tpo_td043_enable_dss(struct omap_dss_device *dssdev) if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) return 0; + omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings); + omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines); + r = omapdss_dpi_display_enable(dssdev); if (r) goto err0; @@ -480,7 +483,9 @@ static void tpo_td043_remove(struct omap_dss_device *dssdev) static void tpo_td043_set_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) { - dpi_set_timings(dssdev, timings); + omapdss_dpi_set_timings(dssdev, timings); + + dssdev->panel.timings = *timings; } static int tpo_td043_check_timings(struct omap_dss_device *dssdev, diff --git a/drivers/video/omap2/dss/Makefile b/drivers/video/omap2/dss/Makefile index 5c450b0f94d..30a48fba75b 100644 --- a/drivers/video/omap2/dss/Makefile +++ b/drivers/video/omap2/dss/Makefile @@ -3,7 +3,7 @@ omapdss-y := core.o dss.o dss_features.o dispc.o dispc_coefs.o display.o \ manager.o overlay.o apply.o omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o omapdss-$(CONFIG_OMAP2_DSS_RFBI) += rfbi.o -omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o +omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o venc_panel.o omapdss-$(CONFIG_OMAP2_DSS_SDI) += sdi.o omapdss-$(CONFIG_OMAP2_DSS_DSI) += dsi.o omapdss-$(CONFIG_OMAP4_DSS_HDMI) += hdmi.o \ diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c index 0fefc68372b..52a5940a377 100644 --- a/drivers/video/omap2/dss/apply.c +++ b/drivers/video/omap2/dss/apply.c @@ -1302,7 +1302,7 @@ err: } static void dss_apply_mgr_timings(struct omap_overlay_manager *mgr, - struct omap_video_timings *timings) + const struct omap_video_timings *timings) { struct mgr_priv_data *mp = get_mgr_priv(mgr); @@ -1311,7 +1311,7 @@ static void dss_apply_mgr_timings(struct omap_overlay_manager *mgr, } void dss_mgr_set_timings(struct omap_overlay_manager *mgr, - struct omap_video_timings *timings) + const struct omap_video_timings *timings) { unsigned long flags; diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c index 3266be23fc0..f260343e245 100644 --- a/drivers/video/omap2/dss/dpi.c +++ b/drivers/video/omap2/dss/dpi.c @@ -39,7 +39,11 @@ static struct { struct regulator *vdds_dsi_reg; struct platform_device *dsidev; + struct mutex lock; + + struct omap_video_timings timings; struct dss_lcd_mgr_config mgr_config; + int data_lines; } dpi; static struct platform_device *dpi_get_dsidev(enum omap_dss_clk_source clk) @@ -121,7 +125,7 @@ static int dpi_set_dispc_clk(struct omap_dss_device *dssdev, static int dpi_set_mode(struct omap_dss_device *dssdev) { - struct omap_video_timings *t = &dssdev->panel.timings; + struct omap_video_timings *t = &dpi.timings; int lck_div = 0, pck_div = 0; unsigned long fck = 0; unsigned long pck; @@ -158,7 +162,7 @@ static void dpi_config_lcd_manager(struct omap_dss_device *dssdev) dpi.mgr_config.stallmode = false; dpi.mgr_config.fifohandcheck = false; - dpi.mgr_config.video_port_width = dssdev->phy.dpi.data_lines; + dpi.mgr_config.video_port_width = dpi.data_lines; dpi.mgr_config.lcden_sig_polarity = 0; @@ -169,14 +173,18 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev) { int r; + mutex_lock(&dpi.lock); + if (cpu_is_omap34xx() && !dpi.vdds_dsi_reg) { DSSERR("no VDSS_DSI regulator\n"); - return -ENODEV; + r = -ENODEV; + goto err_no_reg; } if (dssdev->manager == NULL) { DSSERR("failed to enable display: no manager\n"); - return -ENODEV; + r = -ENODEV; + goto err_no_mgr; } r = omap_dss_start_device(dssdev); @@ -217,6 +225,8 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev) if (r) goto err_mgr_enable; + mutex_unlock(&dpi.lock); + return 0; err_mgr_enable: @@ -234,12 +244,17 @@ err_get_dispc: err_reg_enable: omap_dss_stop_device(dssdev); err_start_dev: +err_no_mgr: +err_no_reg: + mutex_unlock(&dpi.lock); return r; } EXPORT_SYMBOL(omapdss_dpi_display_enable); void omapdss_dpi_display_disable(struct omap_dss_device *dssdev) { + mutex_lock(&dpi.lock); + dss_mgr_disable(dssdev->manager); if (dpi_use_dsi_pll(dssdev)) { @@ -254,16 +269,22 @@ void omapdss_dpi_display_disable(struct omap_dss_device *dssdev) regulator_disable(dpi.vdds_dsi_reg); omap_dss_stop_device(dssdev); + + mutex_unlock(&dpi.lock); } EXPORT_SYMBOL(omapdss_dpi_display_disable); -void dpi_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) +void omapdss_dpi_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) { int r; DSSDBG("dpi_set_timings\n"); - dssdev->panel.timings = *timings; + + mutex_lock(&dpi.lock); + + dpi.timings = *timings; + if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) { r = dispc_runtime_get(); if (r) @@ -275,8 +296,10 @@ void dpi_set_timings(struct omap_dss_device *dssdev, } else { dss_mgr_set_timings(dssdev->manager, timings); } + + mutex_unlock(&dpi.lock); } -EXPORT_SYMBOL(dpi_set_timings); +EXPORT_SYMBOL(omapdss_dpi_set_timings); int dpi_check_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings) @@ -325,6 +348,16 @@ int dpi_check_timings(struct omap_dss_device *dssdev, } EXPORT_SYMBOL(dpi_check_timings); +void omapdss_dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines) +{ + mutex_lock(&dpi.lock); + + dpi.data_lines = data_lines; + + mutex_unlock(&dpi.lock); +} +EXPORT_SYMBOL(omapdss_dpi_set_data_lines); + static int __init dpi_init_display(struct omap_dss_device *dssdev) { DSSDBG("init_display\n"); @@ -377,6 +410,8 @@ static void __init dpi_probe_pdata(struct platform_device *pdev) static int __init omap_dpi_probe(struct platform_device *pdev) { + mutex_init(&dpi.lock); + dpi_probe_pdata(pdev); return 0; diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index b07e8864f82..96d0024ada4 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -333,6 +333,10 @@ struct dsi_data { unsigned scp_clk_refcount; struct dss_lcd_mgr_config mgr_config; + struct omap_video_timings timings; + enum omap_dss_dsi_pixel_format pix_fmt; + enum omap_dss_dsi_mode mode; + struct omap_dss_dsi_videomode_timings vm_timings; }; struct dsi_packet_sent_handler_data { @@ -2360,10 +2364,10 @@ static int dsi_cio_init(struct omap_dss_device *dssdev) dsi_cio_timings(dsidev); - if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) { + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { /* DDR_CLK_ALWAYS_ON */ REG_FLD_MOD(dsidev, DSI_CLK_CTRL, - dssdev->panel.dsi_vm_data.ddr_clk_always_on, 13, 13); + dsi->vm_timings.ddr_clk_always_on, 13, 13); } dsi->ulps_enabled = false; @@ -2685,6 +2689,7 @@ void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, bool enable) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); DSSDBG("dsi_vc_enable_hs(%d, %d)\n", channel, enable); @@ -2701,7 +2706,7 @@ void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, dsi_force_tx_stop_mode_io(dsidev); /* start the DDR clock by sending a NULL packet */ - if (dssdev->panel.dsi_vm_data.ddr_clk_always_on && enable) + if (dsi->vm_timings.ddr_clk_always_on && enable) dsi_vc_send_null(dssdev, channel); } EXPORT_SYMBOL(omapdss_dsi_vc_enable_hs); @@ -3607,12 +3612,14 @@ static void dsi_set_hs_tx_timeout(struct platform_device *dsidev, static void dsi_config_vp_num_line_buffers(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); int num_line_buffers; - if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) { - int bpp = dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt); + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int bpp = dsi_get_pixel_size(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 @@ -3633,8 +3640,9 @@ static void dsi_config_vp_num_line_buffers(struct omap_dss_device *dssdev) static void dsi_config_vp_sync_events(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - bool vsync_end = dssdev->panel.dsi_vm_data.vp_vsync_end; - bool hsync_end = dssdev->panel.dsi_vm_data.vp_hsync_end; + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + bool vsync_end = dsi->vm_timings.vp_vsync_end; + bool hsync_end = dsi->vm_timings.vp_hsync_end; u32 r; r = dsi_read_reg(dsidev, DSI_CTRL); @@ -3651,10 +3659,11 @@ static void dsi_config_vp_sync_events(struct omap_dss_device *dssdev) static void dsi_config_blanking_modes(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); - int blanking_mode = dssdev->panel.dsi_vm_data.blanking_mode; - int hfp_blanking_mode = dssdev->panel.dsi_vm_data.hfp_blanking_mode; - int hbp_blanking_mode = dssdev->panel.dsi_vm_data.hbp_blanking_mode; - int hsa_blanking_mode = dssdev->panel.dsi_vm_data.hsa_blanking_mode; + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int blanking_mode = dsi->vm_timings.blanking_mode; + int hfp_blanking_mode = dsi->vm_timings.hfp_blanking_mode; + int hbp_blanking_mode = dsi->vm_timings.hbp_blanking_mode; + int hsa_blanking_mode = dsi->vm_timings.hsa_blanking_mode; u32 r; /* @@ -3741,8 +3750,8 @@ 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; - int bpp = dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt); + struct omap_video_timings *timings = &dsi->timings; + int bpp = dsi_get_pixel_size(dsi->pix_fmt); int ndl = dsi->num_lanes_used - 1; int dsi_fclk_hsdiv = dssdev->clocks.dsi.regm_dsi + 1; int hsa_interleave_hs = 0, hsa_interleave_lp = 0; @@ -3852,6 +3861,7 @@ static void dsi_config_cmd_mode_interleaving(struct omap_dss_device *dssdev) static int dsi_proto_config(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); u32 r; int buswidth = 0; @@ -3871,7 +3881,7 @@ static int dsi_proto_config(struct omap_dss_device *dssdev) dsi_set_lp_rx_timeout(dsidev, 0x1fff, true, true); dsi_set_hs_tx_timeout(dsidev, 0x1fff, true, true); - switch (dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt)) { + switch (dsi_get_pixel_size(dsi->pix_fmt)) { case 16: buswidth = 0; break; @@ -3905,7 +3915,7 @@ static int dsi_proto_config(struct omap_dss_device *dssdev) dsi_config_vp_num_line_buffers(dssdev); - if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) { + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { dsi_config_vp_sync_events(dssdev); dsi_config_blanking_modes(dssdev); dsi_config_cmd_mode_interleaving(dssdev); @@ -3984,18 +3994,18 @@ static void dsi_proto_timings(struct omap_dss_device *dssdev) DSSDBG("enter_hs_mode_lat %u, exit_hs_mode_lat %u\n", enter_hs_mode_lat, exit_hs_mode_lat); - if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) { + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { /* TODO: Implement a video mode check_timings function */ - int hsa = dssdev->panel.dsi_vm_data.hsa; - int hfp = dssdev->panel.dsi_vm_data.hfp; - int hbp = dssdev->panel.dsi_vm_data.hbp; - int vsa = dssdev->panel.dsi_vm_data.vsa; - int vfp = dssdev->panel.dsi_vm_data.vfp; - 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; - int bpp = dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt); + int hsa = dsi->vm_timings.hsa; + int hfp = dsi->vm_timings.hfp; + int hbp = dsi->vm_timings.hbp; + int vsa = dsi->vm_timings.vsa; + int vfp = dsi->vm_timings.vfp; + int vbp = dsi->vm_timings.vbp; + int window_sync = dsi->vm_timings.window_sync; + bool hsync_end = dsi->vm_timings.vp_hsync_end; + struct omap_video_timings *timings = &dsi->timings; + int bpp = dsi_get_pixel_size(dsi->pix_fmt); int tl, t_he, width_bytes; t_he = hsync_end ? @@ -4103,13 +4113,14 @@ 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); - int bpp = dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + int bpp = dsi_get_pixel_size(dsi->pix_fmt); u8 data_type; u16 word_count; int r; - if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) { - switch (dssdev->panel.dsi_pix_fmt) { + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { + switch (dsi->pix_fmt) { case OMAP_DSS_DSI_FMT_RGB888: data_type = MIPI_DSI_PACKED_PIXEL_STREAM_24; break; @@ -4133,7 +4144,7 @@ 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); @@ -4144,7 +4155,7 @@ int dsi_enable_video_output(struct omap_dss_device *dssdev, int channel) r = dss_mgr_enable(dssdev->manager); if (r) { - if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) { + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { dsi_if_enable(dsidev, false); dsi_vc_enable(dsidev, channel, false); } @@ -4159,8 +4170,9 @@ EXPORT_SYMBOL(dsi_enable_video_output); void dsi_disable_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); - if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_VIDEO_MODE) { + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) { dsi_if_enable(dsidev, false); dsi_vc_enable(dsidev, channel, false); @@ -4175,8 +4187,7 @@ void dsi_disable_video_output(struct omap_dss_device *dssdev, int channel) } EXPORT_SYMBOL(dsi_disable_video_output); -static void dsi_update_screen_dispc(struct omap_dss_device *dssdev, - u16 w, u16 h) +static void dsi_update_screen_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); @@ -4190,12 +4201,14 @@ static void dsi_update_screen_dispc(struct omap_dss_device *dssdev, int r; const unsigned channel = dsi->update_channel; const unsigned line_buf_size = dsi_get_line_buf_size(dsidev); + u16 w = dsi->timings.x_res; + u16 h = dsi->timings.y_res; DSSDBG("dsi_update_screen_dispc(%dx%d)\n", w, h); dsi_vc_config_source(dsidev, channel, DSI_VC_SOURCE_VP); - bytespp = dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt) / 8; + bytespp = dsi_get_pixel_size(dsi->pix_fmt) / 8; bytespl = w * bytespp; bytespf = bytespl * h; @@ -4239,6 +4252,8 @@ static void dsi_update_screen_dispc(struct omap_dss_device *dssdev, msecs_to_jiffies(250)); BUG_ON(r == 0); + dss_mgr_set_timings(dssdev->manager, &dsi->timings); + dss_mgr_start_update(dssdev->manager); if (dsi->te_enabled) { @@ -4325,13 +4340,14 @@ int omap_dsi_update(struct omap_dss_device *dssdev, int channel, dsi->framedone_callback = callback; dsi->framedone_data = data; - dssdev->driver->get_resolution(dssdev, &dw, &dh); + dw = dsi->timings.x_res; + dh = dsi->timings.y_res; #ifdef DEBUG dsi->update_bytes = dw * dh * - dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt) / 8; + dsi_get_pixel_size(dsi->pix_fmt) / 8; #endif - dsi_update_screen_dispc(dssdev, dw, dh); + dsi_update_screen_dispc(dssdev); return 0; } @@ -4367,23 +4383,16 @@ 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; - if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_CMD_MODE) { - u16 dw, dh; - - 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; + if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) { + 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 +4406,6 @@ 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 +4414,14 @@ 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) @@ -4422,14 +4429,14 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev) dsi->mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS; dsi->mgr_config.video_port_width = - dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt); + dsi_get_pixel_size(dsi->pix_fmt); dsi->mgr_config.lcden_sig_polarity = 0; dss_mgr_set_lcd_config(dssdev->manager, &dsi->mgr_config); return 0; err1: - if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_CMD_MODE) + if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) omap_dispc_unregister_isr(dsi_framedone_irq_callback, (void *) dssdev, irq); err: @@ -4438,7 +4445,10 @@ err: static void dsi_display_uninit_dispc(struct omap_dss_device *dssdev) { - if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_CMD_MODE) { + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) { u32 irq; irq = dispc_mgr_get_framedone_irq(dssdev->manager->id); @@ -4653,6 +4663,76 @@ 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); + +void omapdss_dsi_set_size(struct omap_dss_device *dssdev, u16 w, u16 h) +{ + 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.x_res = w; + dsi->timings.y_res = h; + + mutex_unlock(&dsi->lock); +} +EXPORT_SYMBOL(omapdss_dsi_set_size); + +void omapdss_dsi_set_pixel_format(struct omap_dss_device *dssdev, + enum omap_dss_dsi_pixel_format fmt) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + mutex_lock(&dsi->lock); + + dsi->pix_fmt = fmt; + + mutex_unlock(&dsi->lock); +} +EXPORT_SYMBOL(omapdss_dsi_set_pixel_format); + +void omapdss_dsi_set_operation_mode(struct omap_dss_device *dssdev, + enum omap_dss_dsi_mode mode) +{ + struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); + struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); + + mutex_lock(&dsi->lock); + + dsi->mode = mode; + + mutex_unlock(&dsi->lock); +} +EXPORT_SYMBOL(omapdss_dsi_set_operation_mode); + +void omapdss_dsi_set_videomode_timings(struct omap_dss_device *dssdev, + struct omap_dss_dsi_videomode_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->vm_timings = *timings; + + mutex_unlock(&dsi->lock); +} +EXPORT_SYMBOL(omapdss_dsi_set_videomode_timings); + static int __init dsi_init_display(struct omap_dss_device *dssdev) { struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev); @@ -4660,7 +4740,7 @@ static int __init dsi_init_display(struct omap_dss_device *dssdev) DSSDBG("DSI init\n"); - if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_CMD_MODE) { + if (dsi->mode == OMAP_DSS_DSI_CMD_MODE) { dssdev->caps = OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE | OMAP_DSS_DISPLAY_CAP_TEAR_ELIM; } diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index 4491ab7ef80..92353be5803 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -144,7 +144,7 @@ static void dss_restore_context(void) #undef SR #undef RR -void dss_sdi_init(u8 datapairs) +void dss_sdi_init(int datapairs) { u32 l; diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index f67afe76f21..41c00dc63cc 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -206,7 +206,7 @@ int dss_mgr_set_device(struct omap_overlay_manager *mgr, struct omap_dss_device *dssdev); int dss_mgr_unset_device(struct omap_overlay_manager *mgr); void dss_mgr_set_timings(struct omap_overlay_manager *mgr, - struct omap_video_timings *timings); + const struct omap_video_timings *timings); void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr, const struct dss_lcd_mgr_config *config); const struct omap_video_timings *dss_mgr_get_timings(struct omap_overlay_manager *mgr); @@ -279,7 +279,7 @@ void dss_dump_clocks(struct seq_file *s); void dss_debug_dump_clocks(struct seq_file *s); #endif -void dss_sdi_init(u8 datapairs); +void dss_sdi_init(int datapairs); int dss_sdi_enable(void); void dss_sdi_disable(void); @@ -469,6 +469,20 @@ static inline unsigned long venc_get_pixel_clock(void) return 0; } #endif +int omapdss_venc_display_enable(struct omap_dss_device *dssdev); +void omapdss_venc_display_disable(struct omap_dss_device *dssdev); +void omapdss_venc_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); +int omapdss_venc_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); +u32 omapdss_venc_get_wss(struct omap_dss_device *dssdev); +int omapdss_venc_set_wss(struct omap_dss_device *dssdev, u32 wss); +void omapdss_venc_set_type(struct omap_dss_device *dssdev, + enum omap_dss_venc_type type); +void omapdss_venc_invert_vid_out_polarity(struct omap_dss_device *dssdev, + bool invert_polarity); +int venc_panel_init(void); +void venc_panel_exit(void); /* HDMI */ #ifdef CONFIG_OMAP4_DSS_HDMI @@ -484,7 +498,8 @@ static inline unsigned long hdmi_get_pixel_clock(void) #endif int omapdss_hdmi_display_enable(struct omap_dss_device *dssdev); void omapdss_hdmi_display_disable(struct omap_dss_device *dssdev); -void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev); +void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); int omapdss_hdmi_display_check_timing(struct omap_dss_device *dssdev, struct omap_video_timings *timings); int omapdss_hdmi_read_edid(u8 *buf, int len); diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index a65dafaa0d7..0cdf24673d4 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c @@ -459,7 +459,6 @@ static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy, static int hdmi_power_on(struct omap_dss_device *dssdev) { int r; - const struct hdmi_config *timing; struct omap_video_timings *p; unsigned long phy; @@ -469,22 +468,10 @@ static int hdmi_power_on(struct omap_dss_device *dssdev) dss_mgr_disable(dssdev->manager); - p = &dssdev->panel.timings; + p = &hdmi.ip_data.cfg.timings; - DSSDBG("hdmi_power_on x_res= %d y_res = %d\n", - dssdev->panel.timings.x_res, - dssdev->panel.timings.y_res); + DSSDBG("hdmi_power_on x_res= %d y_res = %d\n", p->x_res, p->y_res); - timing = hdmi_get_timings(); - if (timing == NULL) { - /* HDMI code 4 corresponds to 640 * 480 VGA */ - hdmi.ip_data.cfg.cm.code = 4; - /* DVI mode 1 corresponds to HDMI 0 to DVI */ - hdmi.ip_data.cfg.cm.mode = HDMI_DVI; - hdmi.ip_data.cfg = vesa_timings[0]; - } else { - hdmi.ip_data.cfg = *timing; - } phy = p->pixel_clock; hdmi_compute_pll(dssdev, phy, &hdmi.ip_data.pll_data); @@ -521,7 +508,7 @@ static int hdmi_power_on(struct omap_dss_device *dssdev) dispc_enable_gamma_table(0); /* tv size */ - dss_mgr_set_timings(dssdev->manager, &dssdev->panel.timings); + dss_mgr_set_timings(dssdev->manager, p); r = hdmi.ip_data.ops->video_enable(&hdmi.ip_data); if (r) @@ -568,13 +555,20 @@ int omapdss_hdmi_display_check_timing(struct omap_dss_device *dssdev, } -void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev) +void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) { struct hdmi_cm cm; + const struct hdmi_config *t; - cm = hdmi_get_code(&dssdev->panel.timings); - hdmi.ip_data.cfg.cm.code = cm.code; - hdmi.ip_data.cfg.cm.mode = cm.mode; + mutex_lock(&hdmi.lock); + + cm = hdmi_get_code(timings); + hdmi.ip_data.cfg.cm = cm; + + t = hdmi_get_timings(); + if (t != NULL) + hdmi.ip_data.cfg = *t; if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) { int r; @@ -585,8 +579,10 @@ void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev) if (r) DSSERR("failed to power on device\n"); } else { - dss_mgr_set_timings(dssdev->manager, &dssdev->panel.timings); + dss_mgr_set_timings(dssdev->manager, &t->timings); } + + mutex_unlock(&hdmi.lock); } static void hdmi_dump_regs(struct seq_file *s) @@ -930,6 +926,7 @@ static int __init omapdss_hdmihw_probe(struct platform_device *pdev) hdmi.ip_data.core_av_offset = HDMI_CORE_AV; hdmi.ip_data.pll_offset = HDMI_PLLCTRL; hdmi.ip_data.phy_offset = HDMI_PHY; + mutex_init(&hdmi.ip_data.lock); hdmi_panel_init(); diff --git a/drivers/video/omap2/dss/hdmi_panel.c b/drivers/video/omap2/dss/hdmi_panel.c index e10844faadf..2feb2cdfb60 100644 --- a/drivers/video/omap2/dss/hdmi_panel.c +++ b/drivers/video/omap2/dss/hdmi_panel.c @@ -41,17 +41,32 @@ static struct { static int hdmi_panel_probe(struct omap_dss_device *dssdev) { + /* Initialize default timings to VGA in DVI mode */ + const struct omap_video_timings default_timings = { + .x_res = 640, + .y_res = 480, + .pixel_clock = 25175, + .hsw = 96, + .hfp = 16, + .hbp = 48, + .vsw = 2, + .vfp = 11, + .vbp = 31, + + .vsync_level = OMAPDSS_SIG_ACTIVE_LOW, + .hsync_level = OMAPDSS_SIG_ACTIVE_LOW, + + .interlace = false, + }; + DSSDBG("ENTER hdmi_panel_probe\n"); - dssdev->panel.timings = (struct omap_video_timings) - { 640, 480, 25175, 96, 16, 48, 2, 11, 31, - OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW, - false, - }; + dssdev->panel.timings = default_timings; DSSDBG("hdmi_panel_probe x_res= %d y_res = %d\n", dssdev->panel.timings.x_res, dssdev->panel.timings.y_res); + return 0; } @@ -228,6 +243,8 @@ static int hdmi_panel_enable(struct omap_dss_device *dssdev) goto err; } + omapdss_hdmi_display_set_timing(dssdev, &dssdev->panel.timings); + r = omapdss_hdmi_display_enable(dssdev); if (r) { DSSERR("failed to power on\n"); @@ -336,8 +353,8 @@ static void hdmi_set_timings(struct omap_dss_device *dssdev, */ hdmi_panel_audio_disable(dssdev); + omapdss_hdmi_display_set_timing(dssdev, timings); dssdev->panel.timings = *timings; - omapdss_hdmi_display_set_timing(dssdev); mutex_unlock(&hdmi.lock); } diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c index 7c087424b63..5a9c0e9d871 100644 --- a/drivers/video/omap2/dss/rfbi.c +++ b/drivers/video/omap2/dss/rfbi.c @@ -111,6 +111,11 @@ static struct { struct omap_dss_device *dssdev[2]; struct semaphore bus_lock; + + struct omap_video_timings timings; + int pixel_size; + int data_lines; + struct rfbi_timings intf_timings; } rfbi; static inline void rfbi_write_reg(const struct rfbi_reg idx, u32 val) @@ -300,28 +305,20 @@ void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width, } EXPORT_SYMBOL(omap_rfbi_write_pixels); -static int rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width, - u16 height, void (*callback)(void *data), void *data) +static int rfbi_transfer_area(struct omap_dss_device *dssdev, + void (*callback)(void *data), void *data) { u32 l; int r; - struct omap_video_timings timings = { - .hsw = 1, - .hfp = 1, - .hbp = 1, - .vsw = 1, - .vfp = 0, - .vbp = 0, - .x_res = width, - .y_res = height, - }; + u16 width = rfbi.timings.x_res; + u16 height = rfbi.timings.y_res; /*BUG_ON(callback == 0);*/ BUG_ON(rfbi.framedone_callback != NULL); DSSDBG("rfbi_transfer_area %dx%d\n", width, height); - dss_mgr_set_timings(dssdev->manager, &timings); + dss_mgr_set_timings(dssdev->manager, &rfbi.timings); r = dss_mgr_enable(dssdev->manager); if (r) @@ -770,62 +767,45 @@ static int rfbi_configure(int rfbi_module, int bpp, int lines) return 0; } -int omap_rfbi_configure(struct omap_dss_device *dssdev, int pixel_size, - int data_lines) +int omap_rfbi_configure(struct omap_dss_device *dssdev) { - return rfbi_configure(dssdev->phy.rfbi.channel, pixel_size, data_lines); + return rfbi_configure(dssdev->phy.rfbi.channel, rfbi.pixel_size, + rfbi.data_lines); } EXPORT_SYMBOL(omap_rfbi_configure); -int omap_rfbi_prepare_update(struct omap_dss_device *dssdev, - u16 *x, u16 *y, u16 *w, u16 *h) +int omap_rfbi_update(struct omap_dss_device *dssdev, void (*callback)(void *), + void *data) { - u16 dw, dh; - struct omap_video_timings timings = { - .hsw = 1, - .hfp = 1, - .hbp = 1, - .vsw = 1, - .vfp = 0, - .vbp = 0, - .x_res = *w, - .y_res = *h, - }; - - dssdev->driver->get_resolution(dssdev, &dw, &dh); - - if (*x > dw || *y > dh) - return -EINVAL; - - if (*x + *w > dw) - return -EINVAL; - - if (*y + *h > dh) - return -EINVAL; - - if (*w == 1) - return -EINVAL; - - if (*w == 0 || *h == 0) - return -EINVAL; - - dss_mgr_set_timings(dssdev->manager, &timings); + return rfbi_transfer_area(dssdev, callback, data); +} +EXPORT_SYMBOL(omap_rfbi_update); - return 0; +void omapdss_rfbi_set_size(struct omap_dss_device *dssdev, u16 w, u16 h) +{ + rfbi.timings.x_res = w; + rfbi.timings.y_res = h; } -EXPORT_SYMBOL(omap_rfbi_prepare_update); +EXPORT_SYMBOL(omapdss_rfbi_set_size); -int omap_rfbi_update(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h, - void (*callback)(void *), void *data) +void omapdss_rfbi_set_pixel_size(struct omap_dss_device *dssdev, int pixel_size) { - int r; + rfbi.pixel_size = pixel_size; +} +EXPORT_SYMBOL(omapdss_rfbi_set_pixel_size); - r = rfbi_transfer_area(dssdev, w, h, callback, data); +void omapdss_rfbi_set_data_lines(struct omap_dss_device *dssdev, int data_lines) +{ + rfbi.data_lines = data_lines; +} +EXPORT_SYMBOL(omapdss_rfbi_set_data_lines); - return r; +void omapdss_rfbi_set_interface_timings(struct omap_dss_device *dssdev, + struct rfbi_timings *timings) +{ + rfbi.intf_timings = *timings; } -EXPORT_SYMBOL(omap_rfbi_update); +EXPORT_SYMBOL(omapdss_rfbi_set_interface_timings); static void rfbi_dump_regs(struct seq_file *s) { @@ -877,10 +857,31 @@ static void rfbi_config_lcd_manager(struct omap_dss_device *dssdev) /* Do we need fifohandcheck for RFBI? */ mgr_config.fifohandcheck = false; - mgr_config.video_port_width = dssdev->ctrl.pixel_size; + mgr_config.video_port_width = rfbi.pixel_size; mgr_config.lcden_sig_polarity = 0; dss_mgr_set_lcd_config(dssdev->manager, &mgr_config); + + /* + * Set rfbi.timings with default values, the x_res and y_res fields + * are expected to be already configured by the panel driver via + * omapdss_rfbi_set_size() + */ + rfbi.timings.hsw = 1; + rfbi.timings.hfp = 1; + rfbi.timings.hbp = 1; + rfbi.timings.vsw = 1; + rfbi.timings.vfp = 0; + rfbi.timings.vbp = 0; + + rfbi.timings.interlace = false; + rfbi.timings.hsync_level = OMAPDSS_SIG_ACTIVE_HIGH; + rfbi.timings.vsync_level = OMAPDSS_SIG_ACTIVE_HIGH; + rfbi.timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE; + rfbi.timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH; + rfbi.timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES; + + dss_mgr_set_timings(dssdev->manager, &rfbi.timings); } int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev) @@ -911,13 +912,10 @@ int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev) rfbi_config_lcd_manager(dssdev); - rfbi_configure(dssdev->phy.rfbi.channel, - dssdev->ctrl.pixel_size, - dssdev->phy.rfbi.data_lines); - - rfbi_set_timings(dssdev->phy.rfbi.channel, - &dssdev->ctrl.rfbi_timings); + rfbi_configure(dssdev->phy.rfbi.channel, rfbi.pixel_size, + rfbi.data_lines); + rfbi_set_timings(dssdev->phy.rfbi.channel, &rfbi.intf_timings); return 0; err1: diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c index 5d31699fbd3..3bf1bfe2958 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"); diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c index 3a220877461..7d3eef8a010 100644 --- a/drivers/video/omap2/dss/venc.c +++ b/drivers/video/omap2/dss/venc.c @@ -300,6 +300,10 @@ static struct { struct regulator *vdda_dac_reg; struct clk *tv_dac_clk; + + struct omap_video_timings timings; + enum omap_dss_venc_type type; + bool invert_polarity; } venc; static inline void venc_write_reg(int idx, u32 val) @@ -427,48 +431,48 @@ static int venc_power_on(struct omap_dss_device *dssdev) u32 l; int r; + r = venc_runtime_get(); + if (r) + goto err0; + venc_reset(); - venc_write_config(venc_timings_to_config(&dssdev->panel.timings)); + venc_write_config(venc_timings_to_config(&venc.timings)); - dss_set_venc_output(dssdev->phy.venc.type); + dss_set_venc_output(venc.type); dss_set_dac_pwrdn_bgz(1); l = 0; - if (dssdev->phy.venc.type == OMAP_DSS_VENC_TYPE_COMPOSITE) + if (venc.type == OMAP_DSS_VENC_TYPE_COMPOSITE) l |= 1 << 1; else /* S-Video */ l |= (1 << 0) | (1 << 2); - if (dssdev->phy.venc.invert_polarity == false) + if (venc.invert_polarity == false) l |= 1 << 3; venc_write_reg(VENC_OUTPUT_CONTROL, l); - dss_mgr_set_timings(dssdev->manager, &dssdev->panel.timings); + dss_mgr_set_timings(dssdev->manager, &venc.timings); r = regulator_enable(venc.vdda_dac_reg); if (r) - goto err; - - if (dssdev->platform_enable) - dssdev->platform_enable(dssdev); + goto err1; r = dss_mgr_enable(dssdev->manager); if (r) - goto err; + goto err2; return 0; -err: +err2: + regulator_disable(venc.vdda_dac_reg); +err1: venc_write_reg(VENC_OUTPUT_CONTROL, 0); dss_set_dac_pwrdn_bgz(0); - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); - - regulator_disable(venc.vdda_dac_reg); - + venc_runtime_put(); +err0: return r; } @@ -479,10 +483,9 @@ static void venc_power_off(struct omap_dss_device *dssdev) dss_mgr_disable(dssdev->manager); - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); - regulator_disable(venc.vdda_dac_reg); + + venc_runtime_put(); } unsigned long venc_get_pixel_clock(void) @@ -491,171 +494,95 @@ unsigned long venc_get_pixel_clock(void) return 13500000; } -static ssize_t display_output_type_show(struct device *dev, - struct device_attribute *attr, char *buf) +int omapdss_venc_display_enable(struct omap_dss_device *dssdev) { - struct omap_dss_device *dssdev = to_dss_device(dev); - const char *ret; - - switch (dssdev->phy.venc.type) { - case OMAP_DSS_VENC_TYPE_COMPOSITE: - ret = "composite"; - break; - case OMAP_DSS_VENC_TYPE_SVIDEO: - ret = "svideo"; - break; - default: - return -EINVAL; - } - - return snprintf(buf, PAGE_SIZE, "%s\n", ret); -} + int r; -static ssize_t display_output_type_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t size) -{ - struct omap_dss_device *dssdev = to_dss_device(dev); - enum omap_dss_venc_type new_type; - - if (sysfs_streq("composite", buf)) - new_type = OMAP_DSS_VENC_TYPE_COMPOSITE; - else if (sysfs_streq("svideo", buf)) - new_type = OMAP_DSS_VENC_TYPE_SVIDEO; - else - return -EINVAL; + DSSDBG("venc_display_enable\n"); mutex_lock(&venc.venc_lock); - if (dssdev->phy.venc.type != new_type) { - dssdev->phy.venc.type = new_type; - if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) { - venc_power_off(dssdev); - venc_power_on(dssdev); - } + if (dssdev->manager == NULL) { + DSSERR("Failed to enable display: no manager\n"); + r = -ENODEV; + goto err0; } - mutex_unlock(&venc.venc_lock); - - return size; -} - -static DEVICE_ATTR(output_type, S_IRUGO | S_IWUSR, - display_output_type_show, display_output_type_store); - -/* driver */ -static int venc_panel_probe(struct omap_dss_device *dssdev) -{ - dssdev->panel.timings = omap_dss_pal_timings; - - return device_create_file(&dssdev->dev, &dev_attr_output_type); -} - -static void venc_panel_remove(struct omap_dss_device *dssdev) -{ - device_remove_file(&dssdev->dev, &dev_attr_output_type); -} - -static int venc_panel_enable(struct omap_dss_device *dssdev) -{ - int r = 0; - - DSSDBG("venc_enable_display\n"); - - mutex_lock(&venc.venc_lock); - r = omap_dss_start_device(dssdev); if (r) { DSSERR("failed to start device\n"); goto err0; } - if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) { - r = -EINVAL; - goto err1; - } + if (dssdev->platform_enable) + dssdev->platform_enable(dssdev); - r = venc_runtime_get(); - if (r) - goto err1; r = venc_power_on(dssdev); if (r) - goto err2; + goto err1; venc.wss_data = 0; - dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; - mutex_unlock(&venc.venc_lock); + return 0; -err2: - venc_runtime_put(); err1: + if (dssdev->platform_disable) + dssdev->platform_disable(dssdev); omap_dss_stop_device(dssdev); err0: mutex_unlock(&venc.venc_lock); - return r; } -static void venc_panel_disable(struct omap_dss_device *dssdev) +void omapdss_venc_display_disable(struct omap_dss_device *dssdev) { - DSSDBG("venc_disable_display\n"); + DSSDBG("venc_display_disable\n"); mutex_lock(&venc.venc_lock); - if (dssdev->state == OMAP_DSS_DISPLAY_DISABLED) - goto end; - - if (dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED) { - /* suspended is the same as disabled with venc */ - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; - goto end; - } - venc_power_off(dssdev); - venc_runtime_put(); - - dssdev->state = OMAP_DSS_DISPLAY_DISABLED; - omap_dss_stop_device(dssdev); -end: - mutex_unlock(&venc.venc_lock); -} -static int venc_panel_suspend(struct omap_dss_device *dssdev) -{ - venc_panel_disable(dssdev); - return 0; -} + if (dssdev->platform_disable) + dssdev->platform_disable(dssdev); -static int venc_panel_resume(struct omap_dss_device *dssdev) -{ - return venc_panel_enable(dssdev); + mutex_unlock(&venc.venc_lock); } -static void venc_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) +void omapdss_venc_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) { DSSDBG("venc_set_timings\n"); + mutex_lock(&venc.venc_lock); + /* Reset WSS data when the TV standard changes. */ - if (memcmp(&dssdev->panel.timings, timings, sizeof(*timings))) + if (memcmp(&venc.timings, timings, sizeof(*timings))) venc.wss_data = 0; - dssdev->panel.timings = *timings; + venc.timings = *timings; + if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) { + int r; + /* turn the venc off and on to get new timings to use */ - venc_panel_disable(dssdev); - venc_panel_enable(dssdev); + venc_power_off(dssdev); + + r = venc_power_on(dssdev); + if (r) + DSSERR("failed to power on VENC\n"); } else { dss_mgr_set_timings(dssdev->manager, timings); } + + mutex_unlock(&venc.venc_lock); } -static int venc_check_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings) +int omapdss_venc_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) { DSSDBG("venc_check_timings\n"); @@ -668,13 +595,13 @@ static int venc_check_timings(struct omap_dss_device *dssdev, return -EINVAL; } -static u32 venc_get_wss(struct omap_dss_device *dssdev) +u32 omapdss_venc_get_wss(struct omap_dss_device *dssdev) { /* Invert due to VENC_L21_WC_CTL:INV=1 */ return (venc.wss_data >> 8) ^ 0xfffff; } -static int venc_set_wss(struct omap_dss_device *dssdev, u32 wss) +int omapdss_venc_set_wss(struct omap_dss_device *dssdev, u32 wss) { const struct venc_config *config; int r; @@ -683,7 +610,7 @@ static int venc_set_wss(struct omap_dss_device *dssdev, u32 wss) mutex_lock(&venc.venc_lock); - config = venc_timings_to_config(&dssdev->panel.timings); + config = venc_timings_to_config(&venc.timings); /* Invert due to VENC_L21_WC_CTL:INV=1 */ venc.wss_data = (wss ^ 0xfffff) << 8; @@ -703,30 +630,25 @@ err: return r; } -static struct omap_dss_driver venc_driver = { - .probe = venc_panel_probe, - .remove = venc_panel_remove, +void omapdss_venc_set_type(struct omap_dss_device *dssdev, + enum omap_dss_venc_type type) +{ + mutex_lock(&venc.venc_lock); - .enable = venc_panel_enable, - .disable = venc_panel_disable, - .suspend = venc_panel_suspend, - .resume = venc_panel_resume, + venc.type = type; - .get_resolution = omapdss_default_get_resolution, - .get_recommended_bpp = omapdss_default_get_recommended_bpp, + mutex_unlock(&venc.venc_lock); +} - .set_timings = venc_set_timings, - .check_timings = venc_check_timings, +void omapdss_venc_invert_vid_out_polarity(struct omap_dss_device *dssdev, + bool invert_polarity) +{ + mutex_lock(&venc.venc_lock); - .get_wss = venc_get_wss, - .set_wss = venc_set_wss, + venc.invert_polarity = invert_polarity; - .driver = { - .name = "venc", - .owner = THIS_MODULE, - }, -}; -/* driver end */ + mutex_unlock(&venc.venc_lock); +} static int __init venc_init_display(struct omap_dss_device *dssdev) { @@ -897,9 +819,9 @@ static int __init omap_venchw_probe(struct platform_device *pdev) venc_runtime_put(); - r = omap_dss_register_driver(&venc_driver); + r = venc_panel_init(); if (r) - goto err_reg_panel_driver; + goto err_panel_init; dss_debugfs_create_file("venc", venc_dump_regs); @@ -907,7 +829,7 @@ static int __init omap_venchw_probe(struct platform_device *pdev) return 0; -err_reg_panel_driver: +err_panel_init: err_runtime_get: pm_runtime_disable(&pdev->dev); venc_put_clocks(); @@ -923,7 +845,7 @@ static int __exit omap_venchw_remove(struct platform_device *pdev) venc.vdda_dac_reg = NULL; } - omap_dss_unregister_driver(&venc_driver); + venc_panel_exit(); pm_runtime_disable(&pdev->dev); venc_put_clocks(); diff --git a/drivers/video/omap2/dss/venc_panel.c b/drivers/video/omap2/dss/venc_panel.c new file mode 100644 index 00000000000..d55b8784ecf --- /dev/null +++ b/drivers/video/omap2/dss/venc_panel.c @@ -0,0 +1,251 @@ +/* + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.com> + * + * VENC panel driver + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/mutex.h> +#include <linux/module.h> + +#include <video/omapdss.h> + +#include "dss.h" + +static struct { + struct mutex lock; +} venc_panel; + +static ssize_t display_output_type_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + const char *ret; + + switch (dssdev->phy.venc.type) { + case OMAP_DSS_VENC_TYPE_COMPOSITE: + ret = "composite"; + break; + case OMAP_DSS_VENC_TYPE_SVIDEO: + ret = "svideo"; + break; + default: + return -EINVAL; + } + + return snprintf(buf, PAGE_SIZE, "%s\n", ret); +} + +static ssize_t display_output_type_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t size) +{ + struct omap_dss_device *dssdev = to_dss_device(dev); + enum omap_dss_venc_type new_type; + + if (sysfs_streq("composite", buf)) + new_type = OMAP_DSS_VENC_TYPE_COMPOSITE; + else if (sysfs_streq("svideo", buf)) + new_type = OMAP_DSS_VENC_TYPE_SVIDEO; + else + return -EINVAL; + + mutex_lock(&venc_panel.lock); + + if (dssdev->phy.venc.type != new_type) { + dssdev->phy.venc.type = new_type; + omapdss_venc_set_type(dssdev, new_type); + if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) { + omapdss_venc_display_disable(dssdev); + omapdss_venc_display_enable(dssdev); + } + } + + mutex_unlock(&venc_panel.lock); + + return size; +} + +static DEVICE_ATTR(output_type, S_IRUGO | S_IWUSR, + display_output_type_show, display_output_type_store); + +static int venc_panel_probe(struct omap_dss_device *dssdev) +{ + /* set default timings to PAL */ + const struct omap_video_timings default_timings = { + .x_res = 720, + .y_res = 574, + .pixel_clock = 13500, + .hsw = 64, + .hfp = 12, + .hbp = 68, + .vsw = 5, + .vfp = 5, + .vbp = 41, + + .vsync_level = OMAPDSS_SIG_ACTIVE_HIGH, + .hsync_level = OMAPDSS_SIG_ACTIVE_HIGH, + + .interlace = true, + }; + + mutex_init(&venc_panel.lock); + + dssdev->panel.timings = default_timings; + + return device_create_file(&dssdev->dev, &dev_attr_output_type); +} + +static void venc_panel_remove(struct omap_dss_device *dssdev) +{ + device_remove_file(&dssdev->dev, &dev_attr_output_type); +} + +static int venc_panel_enable(struct omap_dss_device *dssdev) +{ + int r; + + dev_dbg(&dssdev->dev, "venc_panel_enable\n"); + + mutex_lock(&venc_panel.lock); + + if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) { + r = -EINVAL; + goto err; + } + + omapdss_venc_set_timings(dssdev, &dssdev->panel.timings); + omapdss_venc_set_type(dssdev, dssdev->phy.venc.type); + omapdss_venc_invert_vid_out_polarity(dssdev, + dssdev->phy.venc.invert_polarity); + + r = omapdss_venc_display_enable(dssdev); + if (r) + goto err; + + dssdev->state = OMAP_DSS_DISPLAY_ACTIVE; + + mutex_unlock(&venc_panel.lock); + + return 0; +err: + mutex_unlock(&venc_panel.lock); + + return r; +} + +static void venc_panel_disable(struct omap_dss_device *dssdev) +{ + dev_dbg(&dssdev->dev, "venc_panel_disable\n"); + + mutex_lock(&venc_panel.lock); + + if (dssdev->state == OMAP_DSS_DISPLAY_DISABLED) + goto end; + + if (dssdev->state == OMAP_DSS_DISPLAY_SUSPENDED) { + /* suspended is the same as disabled with venc */ + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; + goto end; + } + + omapdss_venc_display_disable(dssdev); + + dssdev->state = OMAP_DSS_DISPLAY_DISABLED; +end: + mutex_unlock(&venc_panel.lock); +} + +static int venc_panel_suspend(struct omap_dss_device *dssdev) +{ + venc_panel_disable(dssdev); + return 0; +} + +static int venc_panel_resume(struct omap_dss_device *dssdev) +{ + return venc_panel_enable(dssdev); +} + +static void venc_panel_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + dev_dbg(&dssdev->dev, "venc_panel_set_timings\n"); + + mutex_lock(&venc_panel.lock); + + omapdss_venc_set_timings(dssdev, timings); + dssdev->panel.timings = *timings; + + mutex_unlock(&venc_panel.lock); +} + +static int venc_panel_check_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings) +{ + dev_dbg(&dssdev->dev, "venc_panel_check_timings\n"); + + return omapdss_venc_check_timings(dssdev, timings); +} + +static u32 venc_panel_get_wss(struct omap_dss_device *dssdev) +{ + dev_dbg(&dssdev->dev, "venc_panel_get_wss\n"); + + return omapdss_venc_get_wss(dssdev); +} + +static int venc_panel_set_wss(struct omap_dss_device *dssdev, u32 wss) +{ + dev_dbg(&dssdev->dev, "venc_panel_set_wss\n"); + + return omapdss_venc_set_wss(dssdev, wss); +} + +static struct omap_dss_driver venc_driver = { + .probe = venc_panel_probe, + .remove = venc_panel_remove, + + .enable = venc_panel_enable, + .disable = venc_panel_disable, + .suspend = venc_panel_suspend, + .resume = venc_panel_resume, + + .get_resolution = omapdss_default_get_resolution, + .get_recommended_bpp = omapdss_default_get_recommended_bpp, + + .set_timings = venc_panel_set_timings, + .check_timings = venc_panel_check_timings, + + .get_wss = venc_panel_get_wss, + .set_wss = venc_panel_set_wss, + + .driver = { + .name = "venc", + .owner = THIS_MODULE, + }, +}; + +int venc_panel_init(void) +{ + return omap_dss_register_driver(&venc_driver); +} + +void venc_panel_exit(void) +{ + omap_dss_unregister_driver(&venc_driver); +} diff --git a/include/video/omapdss.h b/include/video/omapdss.h index a6267a2d292..b868123e6cf 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -243,7 +243,7 @@ void rfbi_bus_unlock(void); /* DSI */ -struct omap_dss_dsi_videomode_data { +struct omap_dss_dsi_videomode_timings { /* DSI video mode blanking data */ /* Unit: byte clock cycles */ u16 hsa; @@ -564,7 +564,7 @@ struct omap_dss_device { enum omap_dss_dsi_pixel_format dsi_pix_fmt; enum omap_dss_dsi_mode dsi_mode; - struct omap_dss_dsi_videomode_data dsi_vm_data; + struct omap_dss_dsi_videomode_timings dsi_vm_timings; } panel; struct { @@ -719,6 +719,15 @@ int omap_dispc_wait_for_irq_interruptible_timeout(u32 irqmask, void omapdss_dsi_vc_enable_hs(struct omap_dss_device *dssdev, int channel, bool enable); int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable); +void omapdss_dsi_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); +void omapdss_dsi_set_size(struct omap_dss_device *dssdev, u16 w, u16 h); +void omapdss_dsi_set_pixel_format(struct omap_dss_device *dssdev, + enum omap_dss_dsi_pixel_format fmt); +void omapdss_dsi_set_operation_mode(struct omap_dss_device *dssdev, + enum omap_dss_dsi_mode mode); +void omapdss_dsi_set_videomode_timings(struct omap_dss_device *dssdev, + struct omap_dss_dsi_videomode_timings *timings); int omap_dsi_update(struct omap_dss_device *dssdev, int channel, void (*callback)(int, void *), void *data); @@ -734,22 +743,29 @@ void omapdss_dsi_display_disable(struct omap_dss_device *dssdev, int omapdss_dpi_display_enable(struct omap_dss_device *dssdev); void omapdss_dpi_display_disable(struct omap_dss_device *dssdev); -void dpi_set_timings(struct omap_dss_device *dssdev, - struct omap_video_timings *timings); +void omapdss_dpi_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); int dpi_check_timings(struct omap_dss_device *dssdev, struct omap_video_timings *timings); +void omapdss_dpi_set_data_lines(struct omap_dss_device *dssdev, int data_lines); int omapdss_sdi_display_enable(struct omap_dss_device *dssdev); void omapdss_sdi_display_disable(struct omap_dss_device *dssdev); +void omapdss_sdi_set_timings(struct omap_dss_device *dssdev, + struct omap_video_timings *timings); +void omapdss_sdi_set_datapairs(struct omap_dss_device *dssdev, int datapairs); int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev); void omapdss_rfbi_display_disable(struct omap_dss_device *dssdev); -int omap_rfbi_prepare_update(struct omap_dss_device *dssdev, - u16 *x, u16 *y, u16 *w, u16 *h); -int omap_rfbi_update(struct omap_dss_device *dssdev, - u16 x, u16 y, u16 w, u16 h, - void (*callback)(void *), void *data); -int omap_rfbi_configure(struct omap_dss_device *dssdev, int pixel_size, +int omap_rfbi_update(struct omap_dss_device *dssdev, void (*callback)(void *), + void *data); +int omap_rfbi_configure(struct omap_dss_device *dssdev); +void omapdss_rfbi_set_size(struct omap_dss_device *dssdev, u16 w, u16 h); +void omapdss_rfbi_set_pixel_size(struct omap_dss_device *dssdev, + int pixel_size); +void omapdss_rfbi_set_data_lines(struct omap_dss_device *dssdev, int data_lines); +void omapdss_rfbi_set_interface_timings(struct omap_dss_device *dssdev, + struct rfbi_timings *timings); #endif |