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drm/omap: Remove panel-dpi driver

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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>
This commit is contained in:
Laurent Pinchart 2018-12-07 23:09:30 +02:00 committed by Tomi Valkeinen
parent be3143d8b2
commit 8bf4b16211
4 changed files with 0 additions and 207 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

6
drivers/gpu/drm/omapdrm/displays/Kconfig
View file

@ -22,12 +22,6 @@ config DRM_OMAP_CONNECTOR_ANALOG_TV
help help
Driver for a generic analog TV connector. 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 config DRM_OMAP_PANEL_DSI_CM
tristate "Generic DSI Command Mode Panel" tristate "Generic DSI Command Mode Panel"
depends on BACKLIGHT_CLASS_DEVICE depends on BACKLIGHT_CLASS_DEVICE

1
drivers/gpu/drm/omapdrm/displays/Makefile
View file

@ -3,7 +3,6 @@ obj-$(CONFIG_DRM_OMAP_ENCODER_OPA362) += encoder-opa362.o
obj-$(CONFIG_DRM_OMAP_ENCODER_TPD12S015) += encoder-tpd12s015.o obj-$(CONFIG_DRM_OMAP_ENCODER_TPD12S015) += encoder-tpd12s015.o
obj-$(CONFIG_DRM_OMAP_CONNECTOR_HDMI) += connector-hdmi.o obj-$(CONFIG_DRM_OMAP_CONNECTOR_HDMI) += connector-hdmi.o
obj-$(CONFIG_DRM_OMAP_CONNECTOR_ANALOG_TV) += connector-analog-tv.o obj-$(CONFIG_DRM_OMAP_CONNECTOR_ANALOG_TV) += connector-analog-tv.o
obj-$(CONFIG_DRM_OMAP_PANEL_DPI) += panel-dpi.o
obj-$(CONFIG_DRM_OMAP_PANEL_DSI_CM) += panel-dsi-cm.o obj-$(CONFIG_DRM_OMAP_PANEL_DSI_CM) += panel-dsi-cm.o
obj-$(CONFIG_DRM_OMAP_PANEL_SONY_ACX565AKM) += panel-sony-acx565akm.o obj-$(CONFIG_DRM_OMAP_PANEL_SONY_ACX565AKM) += panel-sony-acx565akm.o
obj-$(CONFIG_DRM_OMAP_PANEL_LGPHILIPS_LB035Q02) += panel-lgphilips-lb035q02.o obj-$(CONFIG_DRM_OMAP_PANEL_LGPHILIPS_LB035Q02) += panel-lgphilips-lb035q02.o

199
drivers/gpu/drm/omapdrm/displays/panel-dpi.c
View file

@ -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");

1
drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c
View file

@ -189,7 +189,6 @@ static const struct of_device_id omapdss_of_fixups_whitelist[] __initconst = {
{ .compatible = "hdmi-connector" }, { .compatible = "hdmi-connector" },
{ .compatible = "lgphilips,lb035q02" }, { .compatible = "lgphilips,lb035q02" },
{ .compatible = "nec,nl8048hl11" }, { .compatible = "nec,nl8048hl11" },
{ .compatible = "panel-dpi" },
{ .compatible = "panel-dsi-cm" }, { .compatible = "panel-dsi-cm" },
{ .compatible = "sharp,ls037v7dw01" }, { .compatible = "sharp,ls037v7dw01" },
{ .compatible = "sony,acx565akm" }, { .compatible = "sony,acx565akm" },