diff options
Diffstat (limited to 'drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c')
| -rw-r--r-- | drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c | 320 |
1 files changed, 0 insertions, 320 deletions
diff --git a/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c b/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c deleted file mode 100644 index 8511c648a15c..000000000000 --- a/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c +++ /dev/null @@ -1,320 +0,0 @@ -/* - * 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 <linux/of.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; -}; - -static const struct omap_video_timings tvc_pal_timings = { - .x_res = 720, - .y_res = 574, - .pixelclock = 13500000, - .hsw = 64, - .hfp = 12, - .hbp = 68, - .vsw = 5, - .vfp = 5, - .vbp = 41, - - .interlace = true, -}; - -static const struct of_device_id tvc_of_match[]; - -struct tvc_of_data { - enum omap_dss_venc_type connector_type; -}; - -#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); - - if (!ddata->dev->of_node) { - 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 -EPROBE_DEFER; - } - - ddata->in = in; - - ddata->connector_type = pdata->connector_type; - ddata->invert_polarity = pdata->invert_polarity; - - dssdev = &ddata->dssdev; - dssdev->name = pdata->name; - - return 0; -} - -static int tvc_probe_of(struct platform_device *pdev) -{ - struct panel_drv_data *ddata = platform_get_drvdata(pdev); - struct device_node *node = pdev->dev.of_node; - struct omap_dss_device *in; - - in = omapdss_of_find_source_for_first_ep(node); - if (IS_ERR(in)) { - dev_err(&pdev->dev, "failed to find video source\n"); - return PTR_ERR(in); - } - - ddata->in = in; - - 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 if (pdev->dev.of_node) { - r = tvc_probe_of(pdev); - if (r) - return r; - } else { - return -ENODEV; - } - - ddata->timings = tvc_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 = tvc_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 const struct of_device_id tvc_of_match[] = { - { .compatible = "omapdss,svideo-connector", }, - { .compatible = "omapdss,composite-video-connector", }, - {}, -}; - -MODULE_DEVICE_TABLE(of, tvc_of_match); - -static struct platform_driver tvc_connector_driver = { - .probe = tvc_probe, - .remove = __exit_p(tvc_remove), - .driver = { - .name = "connector-analog-tv", - .of_match_table = tvc_of_match, - .suppress_bind_attrs = true, - }, -}; - -module_platform_driver(tvc_connector_driver); - -MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>"); -MODULE_DESCRIPTION("Analog TV Connector driver"); -MODULE_LICENSE("GPL"); |
