drm/omap: Remove panel-dpi driver
Panels are now supported through the drm_panel infrastructure, remove the omapdrm-specific driver. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>hifive-unleashed-5.2
Laurent Pinchart
Tomi Valkeinen
parent
be3143d8b2
commit
8bf4b16211
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@ -22,12 +22,6 @@ config DRM_OMAP_CONNECTOR_ANALOG_TV
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help
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Driver for a generic analog TV connector.
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config DRM_OMAP_PANEL_DPI
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tristate "Generic DPI panel"
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depends on BACKLIGHT_CLASS_DEVICE
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help
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Driver for generic DPI panels.
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config DRM_OMAP_PANEL_DSI_CM
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tristate "Generic DSI Command Mode Panel"
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depends on BACKLIGHT_CLASS_DEVICE
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@ -3,7 +3,6 @@ obj-$(CONFIG_DRM_OMAP_ENCODER_OPA362) += encoder-opa362.o
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obj-$(CONFIG_DRM_OMAP_ENCODER_TPD12S015) += encoder-tpd12s015.o
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obj-$(CONFIG_DRM_OMAP_CONNECTOR_HDMI) += connector-hdmi.o
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obj-$(CONFIG_DRM_OMAP_CONNECTOR_ANALOG_TV) += connector-analog-tv.o
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obj-$(CONFIG_DRM_OMAP_PANEL_DPI) += panel-dpi.o
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obj-$(CONFIG_DRM_OMAP_PANEL_DSI_CM) += panel-dsi-cm.o
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obj-$(CONFIG_DRM_OMAP_PANEL_SONY_ACX565AKM) += panel-sony-acx565akm.o
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obj-$(CONFIG_DRM_OMAP_PANEL_LGPHILIPS_LB035Q02) += panel-lgphilips-lb035q02.o
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@ -1,199 +0,0 @@
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/*
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* Generic MIPI DPI Panel Driver
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*
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* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
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* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*/
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#include <linux/gpio/consumer.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/slab.h>
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#include <linux/of.h>
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#include <linux/regulator/consumer.h>
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#include <linux/backlight.h>
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#include <video/of_display_timing.h>
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#include "../dss/omapdss.h"
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struct panel_drv_data {
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struct omap_dss_device dssdev;
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struct videomode vm;
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struct backlight_device *backlight;
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struct gpio_desc *enable_gpio;
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struct regulator *vcc_supply;
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};
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#define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev)
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static int panel_dpi_connect(struct omap_dss_device *src,
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struct omap_dss_device *dst)
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{
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return 0;
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}
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static void panel_dpi_disconnect(struct omap_dss_device *src,
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struct omap_dss_device *dst)
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{
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}
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static void panel_dpi_enable(struct omap_dss_device *dssdev)
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{
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struct panel_drv_data *ddata = to_panel_data(dssdev);
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int r;
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r = regulator_enable(ddata->vcc_supply);
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if (r)
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return;
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gpiod_set_value_cansleep(ddata->enable_gpio, 1);
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backlight_enable(ddata->backlight);
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}
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static void panel_dpi_disable(struct omap_dss_device *dssdev)
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{
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struct panel_drv_data *ddata = to_panel_data(dssdev);
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backlight_disable(ddata->backlight);
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gpiod_set_value_cansleep(ddata->enable_gpio, 0);
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regulator_disable(ddata->vcc_supply);
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}
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static int panel_dpi_get_modes(struct omap_dss_device *dssdev,
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struct drm_connector *connector)
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{
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struct panel_drv_data *ddata = to_panel_data(dssdev);
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return omapdss_display_get_modes(connector, &ddata->vm);
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}
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static const struct omap_dss_device_ops panel_dpi_ops = {
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.connect = panel_dpi_connect,
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.disconnect = panel_dpi_disconnect,
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.enable = panel_dpi_enable,
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.disable = panel_dpi_disable,
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.get_modes = panel_dpi_get_modes,
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};
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static int panel_dpi_probe_of(struct platform_device *pdev)
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{
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struct panel_drv_data *ddata = platform_get_drvdata(pdev);
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struct device_node *node = pdev->dev.of_node;
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int r;
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struct display_timing timing;
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struct gpio_desc *gpio;
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gpio = devm_gpiod_get_optional(&pdev->dev, "enable", GPIOD_OUT_LOW);
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if (IS_ERR(gpio))
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return PTR_ERR(gpio);
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ddata->enable_gpio = gpio;
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/*
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* Many different panels are supported by this driver and there are
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* probably very different needs for their reset pins in regards to
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* timing and order relative to the enable gpio. So for now it's just
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* ensured that the reset line isn't active.
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*/
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gpio = devm_gpiod_get_optional(&pdev->dev, "reset", GPIOD_OUT_LOW);
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if (IS_ERR(gpio))
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return PTR_ERR(gpio);
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ddata->vcc_supply = devm_regulator_get(&pdev->dev, "vcc");
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if (IS_ERR(ddata->vcc_supply))
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return PTR_ERR(ddata->vcc_supply);
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ddata->backlight = devm_of_find_backlight(&pdev->dev);
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if (IS_ERR(ddata->backlight))
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return PTR_ERR(ddata->backlight);
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r = of_get_display_timing(node, "panel-timing", &timing);
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if (r) {
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dev_err(&pdev->dev, "failed to get video timing\n");
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return r;
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}
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videomode_from_timing(&timing, &ddata->vm);
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return 0;
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}
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static int panel_dpi_probe(struct platform_device *pdev)
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{
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struct panel_drv_data *ddata;
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struct omap_dss_device *dssdev;
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int r;
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ddata = devm_kzalloc(&pdev->dev, sizeof(*ddata), GFP_KERNEL);
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if (ddata == NULL)
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return -ENOMEM;
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platform_set_drvdata(pdev, ddata);
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r = panel_dpi_probe_of(pdev);
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if (r)
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return r;
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dssdev = &ddata->dssdev;
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dssdev->dev = &pdev->dev;
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dssdev->ops = &panel_dpi_ops;
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dssdev->type = OMAP_DISPLAY_TYPE_DPI;
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dssdev->display = true;
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dssdev->owner = THIS_MODULE;
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dssdev->of_ports = BIT(0);
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dssdev->ops_flags = OMAP_DSS_DEVICE_OP_MODES;
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drm_bus_flags_from_videomode(&ddata->vm, &dssdev->bus_flags);
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omapdss_display_init(dssdev);
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omapdss_device_register(dssdev);
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return 0;
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}
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static int __exit panel_dpi_remove(struct platform_device *pdev)
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{
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struct panel_drv_data *ddata = platform_get_drvdata(pdev);
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struct omap_dss_device *dssdev = &ddata->dssdev;
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omapdss_device_unregister(dssdev);
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if (omapdss_device_is_enabled(dssdev))
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panel_dpi_disable(dssdev);
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return 0;
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}
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static const struct of_device_id panel_dpi_of_match[] = {
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{ .compatible = "omapdss,panel-dpi", },
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{},
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};
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MODULE_DEVICE_TABLE(of, panel_dpi_of_match);
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static struct platform_driver panel_dpi_driver = {
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.probe = panel_dpi_probe,
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.remove = __exit_p(panel_dpi_remove),
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.driver = {
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.name = "panel-dpi",
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.of_match_table = panel_dpi_of_match,
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.suppress_bind_attrs = true,
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},
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};
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module_platform_driver(panel_dpi_driver);
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MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>");
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MODULE_DESCRIPTION("Generic MIPI DPI Panel Driver");
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MODULE_LICENSE("GPL");
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@ -189,7 +189,6 @@ static const struct of_device_id omapdss_of_fixups_whitelist[] __initconst = {
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{ .compatible = "hdmi-connector" },
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{ .compatible = "lgphilips,lb035q02" },
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{ .compatible = "nec,nl8048hl11" },
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{ .compatible = "panel-dpi" },
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{ .compatible = "panel-dsi-cm" },
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{ .compatible = "sharp,ls037v7dw01" },
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{ .compatible = "sony,acx565akm" },
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