@@ -23,4 +23,9 @@ config DISPLAY_CONNECTOR_HDMI
help
Driver for a generic HDMI connector.
+config DISPLAY_CONNECTOR_ANALOG_TV
+ tristate "Analog TV Connector"
+ help
+ Driver for a generic analog TV connector.
+
endmenu
@@ -2,3 +2,4 @@ obj-$(CONFIG_DISPLAY_ENCODER_TFP410) += encoder-tfp410.o
obj-$(CONFIG_DISPLAY_ENCODER_TPD12S015) += encoder-tpd12s015.o
obj-$(CONFIG_DISPLAY_CONNECTOR_DVI) += connector-dvi.o
obj-$(CONFIG_DISPLAY_CONNECTOR_HDMI) += connector-hdmi.o
+obj-$(CONFIG_DISPLAY_CONNECTOR_ANALOG_TV) += connector-analog-tv.o
new file mode 100644
@@ -0,0 +1,265 @@
+/*
+ * Analog TV Connector driver
+ *
+ * Copyright (C) 2013 Texas Instruments
+ * Author: Tomi Valkeinen <tomi.valkeinen@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.
+ */
+
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <video/omapdss.h>
+#include <video/omap-panel-data.h>
+
+struct panel_drv_data {
+ struct omap_dss_device dssdev;
+ struct omap_dss_device *in;
+
+ struct device *dev;
+
+ struct omap_video_timings timings;
+
+ enum omap_dss_venc_type connector_type;
+ bool invert_polarity;
+};
+
+#define to_panel_data(x) container_of(x, struct panel_drv_data, dssdev)
+
+static int tvc_connect(struct omap_dss_device *dssdev)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+ struct omap_dss_device *in = ddata->in;
+ int r;
+
+ dev_dbg(ddata->dev, "connect\n");
+
+ if (omapdss_device_is_connected(dssdev))
+ return 0;
+
+ r = in->ops.atv->connect(in, dssdev);
+ if (r)
+ return r;
+
+ return 0;
+}
+
+static void tvc_disconnect(struct omap_dss_device *dssdev)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+ struct omap_dss_device *in = ddata->in;
+
+ dev_dbg(ddata->dev, "disconnect\n");
+
+ if (!omapdss_device_is_connected(dssdev))
+ return;
+
+ in->ops.atv->disconnect(in, dssdev);
+}
+
+static int tvc_enable(struct omap_dss_device *dssdev)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+ struct omap_dss_device *in = ddata->in;
+ int r;
+
+ dev_dbg(ddata->dev, "enable\n");
+
+ if (!omapdss_device_is_connected(dssdev))
+ return -ENODEV;
+
+ if (omapdss_device_is_enabled(dssdev))
+ return 0;
+
+ in->ops.atv->set_timings(in, &ddata->timings);
+
+ in->ops.atv->set_type(in, ddata->connector_type);
+ in->ops.atv->invert_vid_out_polarity(in, ddata->invert_polarity);
+
+ r = in->ops.atv->enable(in);
+ if (r)
+ return r;
+
+ dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
+
+ return r;
+}
+
+static void tvc_disable(struct omap_dss_device *dssdev)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+ struct omap_dss_device *in = ddata->in;
+
+ dev_dbg(ddata->dev, "disable\n");
+
+ if (!omapdss_device_is_enabled(dssdev))
+ return;
+
+ in->ops.atv->disable(in);
+
+ dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
+}
+
+static void tvc_set_timings(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+ struct omap_dss_device *in = ddata->in;
+
+ ddata->timings = *timings;
+ dssdev->panel.timings = *timings;
+
+ in->ops.atv->set_timings(in, timings);
+}
+
+static void tvc_get_timings(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+
+ *timings = ddata->timings;
+}
+
+static int tvc_check_timings(struct omap_dss_device *dssdev,
+ struct omap_video_timings *timings)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+ struct omap_dss_device *in = ddata->in;
+
+ return in->ops.atv->check_timings(in, timings);
+}
+
+static u32 tvc_get_wss(struct omap_dss_device *dssdev)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+ struct omap_dss_device *in = ddata->in;
+
+ return in->ops.atv->get_wss(in);
+}
+
+static int tvc_set_wss(struct omap_dss_device *dssdev, u32 wss)
+{
+ struct panel_drv_data *ddata = to_panel_data(dssdev);
+ struct omap_dss_device *in = ddata->in;
+
+ return in->ops.atv->set_wss(in, wss);
+}
+
+static struct omap_dss_driver tvc_driver = {
+ .connect = tvc_connect,
+ .disconnect = tvc_disconnect,
+
+ .enable = tvc_enable,
+ .disable = tvc_disable,
+
+ .set_timings = tvc_set_timings,
+ .get_timings = tvc_get_timings,
+ .check_timings = tvc_check_timings,
+
+ .get_resolution = omapdss_default_get_resolution,
+
+ .get_wss = tvc_get_wss,
+ .set_wss = tvc_set_wss,
+};
+
+static int tvc_probe_pdata(struct platform_device *pdev)
+{
+ struct panel_drv_data *ddata = platform_get_drvdata(pdev);
+ struct connector_atv_platform_data *pdata;
+ struct omap_dss_device *in, *dssdev;
+
+ pdata = dev_get_platdata(&pdev->dev);
+
+ in = omap_dss_find_output(pdata->source);
+ if (in == NULL) {
+ dev_err(&pdev->dev, "Failed to find video source\n");
+ return -ENODEV;
+ }
+
+ ddata->in = in;
+
+ ddata->connector_type = pdata->connector_type;
+ ddata->invert_polarity = ddata->invert_polarity;
+
+ dssdev = &ddata->dssdev;
+ dssdev->name = pdata->name;
+
+ return 0;
+}
+
+static int tvc_probe(struct platform_device *pdev)
+{
+ struct panel_drv_data *ddata;
+ struct omap_dss_device *dssdev;
+ int r;
+
+ ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
+ if (!ddata)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, ddata);
+ ddata->dev = &pdev->dev;
+
+ if (dev_get_platdata(&pdev->dev)) {
+ r = tvc_probe_pdata(pdev);
+ if (r)
+ return r;
+ } else {
+ return -ENODEV;
+ }
+
+ ddata->timings = omap_dss_pal_timings;
+
+ dssdev = &ddata->dssdev;
+ dssdev->driver = &tvc_driver;
+ dssdev->dev = &pdev->dev;
+ dssdev->type = OMAP_DISPLAY_TYPE_VENC;
+ dssdev->owner = THIS_MODULE;
+ dssdev->panel.timings = omap_dss_pal_timings;
+
+ r = omapdss_register_display(dssdev);
+ if (r) {
+ dev_err(&pdev->dev, "Failed to register panel\n");
+ goto err_reg;
+ }
+
+ return 0;
+err_reg:
+ omap_dss_put_device(ddata->in);
+ return r;
+}
+
+static int __exit tvc_remove(struct platform_device *pdev)
+{
+ struct panel_drv_data *ddata = platform_get_drvdata(pdev);
+ struct omap_dss_device *dssdev = &ddata->dssdev;
+ struct omap_dss_device *in = ddata->in;
+
+ omapdss_unregister_display(&ddata->dssdev);
+
+ tvc_disable(dssdev);
+ tvc_disconnect(dssdev);
+
+ omap_dss_put_device(in);
+
+ return 0;
+}
+
+static struct platform_driver tvc_connector_driver = {
+ .probe = tvc_probe,
+ .remove = __exit_p(tvc_remove),
+ .driver = {
+ .name = "connector-analog-tv",
+ .owner = THIS_MODULE,
+ },
+};
+
+module_platform_driver(tvc_connector_driver);
+
+MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>");
+MODULE_DESCRIPTION("Analog TV Connector driver");
+MODULE_LICENSE("GPL");
Add Analog TV Connector driver which uses the new DSS device model and DSS ops. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> --- drivers/video/omap2/displays-new/Kconfig | 5 + drivers/video/omap2/displays-new/Makefile | 1 + .../video/omap2/displays-new/connector-analog-tv.c | 265 +++++++++++++++++++++ 3 files changed, 271 insertions(+) create mode 100644 drivers/video/omap2/displays-new/connector-analog-tv.c