diff mbox series

[v3,49/50] drm/omap: Remove panel-dpi driver

Message ID 20190211094705.2845-50-laurent.pinchart@ideasonboard.com (mailing list archive)
State New, archived
Headers show
Series omapdrm: drm_bridge and drm_panel support | expand

Commit Message

Laurent Pinchart Feb. 11, 2019, 9:47 a.m. UTC
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>
---
 drivers/gpu/drm/omapdrm/displays/Kconfig      |   6 -
 drivers/gpu/drm/omapdrm/displays/Makefile     |   1 -
 drivers/gpu/drm/omapdrm/displays/panel-dpi.c  | 199 ------------------
 .../gpu/drm/omapdrm/dss/omapdss-boot-init.c   |   1 -
 4 files changed, 207 deletions(-)
 delete mode 100644 drivers/gpu/drm/omapdrm/displays/panel-dpi.c
diff mbox series

Patch

diff --git a/drivers/gpu/drm/omapdrm/displays/Kconfig b/drivers/gpu/drm/omapdrm/displays/Kconfig
index 38d066ac966e..7b0bcb494b5c 100644
--- a/drivers/gpu/drm/omapdrm/displays/Kconfig
+++ b/drivers/gpu/drm/omapdrm/displays/Kconfig
@@ -22,12 +22,6 @@  config DRM_OMAP_CONNECTOR_ANALOG_TV
 	help
 	  Driver for a generic analog TV connector.
 
-config DRM_OMAP_PANEL_DPI
-	tristate "Generic DPI panel"
-	depends on BACKLIGHT_CLASS_DEVICE
-	help
-	  Driver for generic DPI panels.
-
 config DRM_OMAP_PANEL_DSI_CM
 	tristate "Generic DSI Command Mode Panel"
 	depends on BACKLIGHT_CLASS_DEVICE
diff --git a/drivers/gpu/drm/omapdrm/displays/Makefile b/drivers/gpu/drm/omapdrm/displays/Makefile
index da1d5321ef50..1db34d4fed64 100644
--- a/drivers/gpu/drm/omapdrm/displays/Makefile
+++ b/drivers/gpu/drm/omapdrm/displays/Makefile
@@ -3,7 +3,6 @@  obj-$(CONFIG_DRM_OMAP_ENCODER_OPA362) += encoder-opa362.o
 obj-$(CONFIG_DRM_OMAP_ENCODER_TPD12S015) += encoder-tpd12s015.o
 obj-$(CONFIG_DRM_OMAP_CONNECTOR_HDMI) += connector-hdmi.o
 obj-$(CONFIG_DRM_OMAP_CONNECTOR_ANALOG_TV) += connector-analog-tv.o
-obj-$(CONFIG_DRM_OMAP_PANEL_DPI) += panel-dpi.o
 obj-$(CONFIG_DRM_OMAP_PANEL_DSI_CM) += panel-dsi-cm.o
 obj-$(CONFIG_DRM_OMAP_PANEL_SONY_ACX565AKM) += panel-sony-acx565akm.o
 obj-$(CONFIG_DRM_OMAP_PANEL_LGPHILIPS_LB035Q02) += panel-lgphilips-lb035q02.o
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
deleted file mode 100644
index 389ae2821222..000000000000
--- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
+++ /dev/null
@@ -1,199 +0,0 @@ 
-/*
- * Generic MIPI DPI Panel Driver
- *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
- * 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/gpio/consumer.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/of.h>
-#include <linux/regulator/consumer.h>
-#include <linux/backlight.h>
-
-#include <video/of_display_timing.h>
-
-#include "../dss/omapdss.h"
-
-struct panel_drv_data {
-	struct omap_dss_device dssdev;
-
-	struct videomode vm;
-
-	struct backlight_device *backlight;
-
-	struct gpio_desc *enable_gpio;
-	struct regulator *vcc_supply;
-};
-
-#define to_panel_data(p) container_of(p, struct panel_drv_data, dssdev)
-
-static int panel_dpi_connect(struct omap_dss_device *src,
-			     struct omap_dss_device *dst)
-{
-	return 0;
-}
-
-static void panel_dpi_disconnect(struct omap_dss_device *src,
-				 struct omap_dss_device *dst)
-{
-}
-
-static void panel_dpi_enable(struct omap_dss_device *dssdev)
-{
-	struct panel_drv_data *ddata = to_panel_data(dssdev);
-	int r;
-
-	r = regulator_enable(ddata->vcc_supply);
-	if (r)
-		return;
-
-	gpiod_set_value_cansleep(ddata->enable_gpio, 1);
-	backlight_enable(ddata->backlight);
-}
-
-static void panel_dpi_disable(struct omap_dss_device *dssdev)
-{
-	struct panel_drv_data *ddata = to_panel_data(dssdev);
-
-	backlight_disable(ddata->backlight);
-
-	gpiod_set_value_cansleep(ddata->enable_gpio, 0);
-	regulator_disable(ddata->vcc_supply);
-}
-
-static int panel_dpi_get_modes(struct omap_dss_device *dssdev,
-			       struct drm_connector *connector)
-{
-	struct panel_drv_data *ddata = to_panel_data(dssdev);
-
-	return omapdss_display_get_modes(connector, &ddata->vm);
-}
-
-static const struct omap_dss_device_ops panel_dpi_ops = {
-	.connect	= panel_dpi_connect,
-	.disconnect	= panel_dpi_disconnect,
-
-	.enable		= panel_dpi_enable,
-	.disable	= panel_dpi_disable,
-
-	.get_modes	= panel_dpi_get_modes,
-};
-
-static int panel_dpi_probe_of(struct platform_device *pdev)
-{
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
-	struct device_node *node = pdev->dev.of_node;
-	int r;
-	struct display_timing timing;
-	struct gpio_desc *gpio;
-
-	gpio = devm_gpiod_get_optional(&pdev->dev, "enable", GPIOD_OUT_LOW);
-	if (IS_ERR(gpio))
-		return PTR_ERR(gpio);
-
-	ddata->enable_gpio = gpio;
-
-	/*
-	 * Many different panels are supported by this driver and there are
-	 * probably very different needs for their reset pins in regards to
-	 * timing and order relative to the enable gpio. So for now it's just
-	 * ensured that the reset line isn't active.
-	 */
-	gpio = devm_gpiod_get_optional(&pdev->dev, "reset", GPIOD_OUT_LOW);
-	if (IS_ERR(gpio))
-		return PTR_ERR(gpio);
-
-	ddata->vcc_supply = devm_regulator_get(&pdev->dev, "vcc");
-	if (IS_ERR(ddata->vcc_supply))
-		return PTR_ERR(ddata->vcc_supply);
-
-	ddata->backlight = devm_of_find_backlight(&pdev->dev);
-
-	if (IS_ERR(ddata->backlight))
-		return PTR_ERR(ddata->backlight);
-
-	r = of_get_display_timing(node, "panel-timing", &timing);
-	if (r) {
-		dev_err(&pdev->dev, "failed to get video timing\n");
-		return r;
-	}
-
-	videomode_from_timing(&timing, &ddata->vm);
-
-	return 0;
-}
-
-static int panel_dpi_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 == NULL)
-		return -ENOMEM;
-
-	platform_set_drvdata(pdev, ddata);
-
-	r = panel_dpi_probe_of(pdev);
-	if (r)
-		return r;
-
-	dssdev = &ddata->dssdev;
-	dssdev->dev = &pdev->dev;
-	dssdev->ops = &panel_dpi_ops;
-	dssdev->type = OMAP_DISPLAY_TYPE_DPI;
-	dssdev->display = true;
-	dssdev->owner = THIS_MODULE;
-	dssdev->of_ports = BIT(0);
-	dssdev->ops_flags = OMAP_DSS_DEVICE_OP_MODES;
-	drm_bus_flags_from_videomode(&ddata->vm, &dssdev->bus_flags);
-
-	omapdss_display_init(dssdev);
-	omapdss_device_register(dssdev);
-
-	return 0;
-}
-
-static int __exit panel_dpi_remove(struct platform_device *pdev)
-{
-	struct panel_drv_data *ddata = platform_get_drvdata(pdev);
-	struct omap_dss_device *dssdev = &ddata->dssdev;
-
-	omapdss_device_unregister(dssdev);
-
-	if (omapdss_device_is_enabled(dssdev))
-		panel_dpi_disable(dssdev);
-
-	return 0;
-}
-
-static const struct of_device_id panel_dpi_of_match[] = {
-	{ .compatible = "omapdss,panel-dpi", },
-	{},
-};
-
-MODULE_DEVICE_TABLE(of, panel_dpi_of_match);
-
-static struct platform_driver panel_dpi_driver = {
-	.probe = panel_dpi_probe,
-	.remove = __exit_p(panel_dpi_remove),
-	.driver = {
-		.name = "panel-dpi",
-		.of_match_table = panel_dpi_of_match,
-		.suppress_bind_attrs = true,
-	},
-};
-
-module_platform_driver(panel_dpi_driver);
-
-MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@ti.com>");
-MODULE_DESCRIPTION("Generic MIPI DPI Panel Driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c b/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c
index dfeaea639920..2b41c75ce988 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c
@@ -189,7 +189,6 @@  static const struct of_device_id omapdss_of_fixups_whitelist[] __initconst = {
 	{ .compatible = "hdmi-connector" },
 	{ .compatible = "lgphilips,lb035q02" },
 	{ .compatible = "nec,nl8048hl11" },
-	{ .compatible = "panel-dpi" },
 	{ .compatible = "panel-dsi-cm" },
 	{ .compatible = "sharp,ls037v7dw01" },
 	{ .compatible = "sony,acx565akm" },