diff options
| -rw-r--r-- | drivers/video/omap2/dss/Makefile | 2 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss.h | 4 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/output.c | 48 | ||||
| -rw-r--r-- | include/video/omapdss.h | 30 |
4 files changed, 83 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/Makefile b/drivers/video/omap2/dss/Makefile index 00a6eb566bb6..4549869bfe1a 100644 --- a/drivers/video/omap2/dss/Makefile +++ b/drivers/video/omap2/dss/Makefile @@ -1,6 +1,6 @@ obj-$(CONFIG_OMAP2_DSS) += omapdss.o omapdss-y := core.o dss.o dss_features.o dispc.o dispc_coefs.o display.o \ - manager.o manager-sysfs.o overlay.o overlay-sysfs.o apply.o + manager.o manager-sysfs.o overlay.o overlay-sysfs.o output.o apply.o omapdss-$(CONFIG_OMAP2_DSS_DPI) += dpi.o omapdss-$(CONFIG_OMAP2_DSS_RFBI) += rfbi.o omapdss-$(CONFIG_OMAP2_DSS_VENC) += venc.o venc_panel.o diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index 40c36cafec6e..aecd3bea2e63 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -226,6 +226,10 @@ int dss_ovl_set_manager(struct omap_overlay *ovl, struct omap_overlay_manager *mgr); int dss_ovl_unset_manager(struct omap_overlay *ovl); +/* output */ +void dss_register_output(struct omap_dss_output *out); +void dss_unregister_output(struct omap_dss_output *out); + /* display */ int dss_suspend_all_devices(void); int dss_resume_all_devices(void); diff --git a/drivers/video/omap2/dss/output.c b/drivers/video/omap2/dss/output.c new file mode 100644 index 000000000000..388a6c997b9c --- /dev/null +++ b/drivers/video/omap2/dss/output.c @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2012 Texas Instruments Ltd + * Author: Archit Taneja <archit@ti.com> + * + * 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/platform_device.h> +#include <linux/slab.h> + +#include <video/omapdss.h> + +#include "dss.h" + +static LIST_HEAD(output_list); + +void dss_register_output(struct omap_dss_output *out) +{ + list_add_tail(&out->list, &output_list); +} + +void dss_unregister_output(struct omap_dss_output *out) +{ + list_del(&out->list); +} + +struct omap_dss_output *omap_dss_get_output(enum omap_dss_output_id id) +{ + struct omap_dss_output *out; + + list_for_each_entry(out, &output_list, list) { + if (out->id == id) + return out; + } + + return NULL; +} diff --git a/include/video/omapdss.h b/include/video/omapdss.h index ac2e4cca5a23..e202648166d2 100644 --- a/include/video/omapdss.h +++ b/include/video/omapdss.h @@ -208,6 +208,16 @@ enum omap_hdmi_flags { OMAP_HDMI_SDA_SCL_EXTERNAL_PULLUP = 1 << 0, }; +enum omap_dss_output_id { + OMAP_DSS_OUTPUT_DPI = 1 << 0, + OMAP_DSS_OUTPUT_DBI = 1 << 1, + OMAP_DSS_OUTPUT_SDI = 1 << 2, + OMAP_DSS_OUTPUT_DSI1 = 1 << 3, + OMAP_DSS_OUTPUT_DSI2 = 1 << 4, + OMAP_DSS_OUTPUT_VENC = 1 << 5, + OMAP_DSS_OUTPUT_HDMI = 1 << 6, +}; + /* RFBI */ struct rfbi_timings { @@ -493,6 +503,24 @@ struct omap_dsi_pin_config { int pins[OMAP_DSS_MAX_DSI_PINS]; }; +struct omap_dss_output { + struct list_head list; + + /* display type supported by the output */ + enum omap_display_type type; + + /* output instance */ + enum omap_dss_output_id id; + + /* output's platform device pointer */ + struct platform_device *pdev; + + /* dynamic fields */ + struct omap_overlay_manager *manager; + + struct omap_dss_device *device; +}; + struct omap_dss_device { struct device dev; @@ -702,6 +730,8 @@ struct omap_overlay_manager *omap_dss_get_overlay_manager(int num); int omap_dss_get_num_overlays(void); struct omap_overlay *omap_dss_get_overlay(int num); +struct omap_dss_output *omap_dss_get_output(enum omap_dss_output_id id); + void omapdss_default_get_resolution(struct omap_dss_device *dssdev, u16 *xres, u16 *yres); int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev); |