[PATCH 3/3] OMAP: DSS2: remove Sharp LS037V7DW01 panel driver

Bryan Wu bryan.wu at canonical.com
Tue Nov 30 07:07:40 EST 2010


panel-generic-dpi.c and backlight driver sharp-ls037v7dw01.c are the replacement.

Signed-off-by: Bryan Wu <bryan.wu at canonical.com>
---
 drivers/video/omap2/displays/Kconfig               |    7 -
 drivers/video/omap2/displays/Makefile              |    1 -
 .../video/omap2/displays/panel-sharp-ls037v7dw01.c |  232 --------------------
 3 files changed, 0 insertions(+), 240 deletions(-)
 delete mode 100644 drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c

diff --git a/drivers/video/omap2/displays/Kconfig b/drivers/video/omap2/displays/Kconfig
index 9c09afd..304d214 100644
--- a/drivers/video/omap2/displays/Kconfig
+++ b/drivers/video/omap2/displays/Kconfig
@@ -9,13 +9,6 @@ config PANEL_GENERIC_DPI
 	  Supports LCD Panel used in TI SDP3430 and EVM boards,
 	  OMAP3517 EVM boards and CM-T35.
 
-config PANEL_SHARP_LS037V7DW01
-        tristate "Sharp LS037V7DW01 LCD Panel"
-        depends on OMAP2_DSS
-        select BACKLIGHT_CLASS_DEVICE
-        help
-          LCD Panel used in TI's SDP3430 and EVM boards
-
 config PANEL_TAAL
         tristate "Taal DSI Panel"
         depends on OMAP2_DSS_DSI
diff --git a/drivers/video/omap2/displays/Makefile b/drivers/video/omap2/displays/Makefile
index 3bebe4d..450965b 100644
--- a/drivers/video/omap2/displays/Makefile
+++ b/drivers/video/omap2/displays/Makefile
@@ -1,5 +1,4 @@
 obj-$(CONFIG_PANEL_GENERIC_DPI) += panel-generic-dpi.o
-obj-$(CONFIG_PANEL_SHARP_LS037V7DW01) += panel-sharp-ls037v7dw01.o
 
 obj-$(CONFIG_PANEL_TAAL) += panel-taal.o
 obj-$(CONFIG_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o
diff --git a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c b/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
deleted file mode 100644
index 9a138f6..0000000
--- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * LCD panel driver for Sharp LS037V7DW01
- *
- * Copyright (C) 2008 Nokia Corporation
- * Author: Tomi Valkeinen <tomi.valkeinen at nokia.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.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/backlight.h>
-#include <linux/fb.h>
-#include <linux/err.h>
-#include <linux/slab.h>
-
-#include <plat/display.h>
-
-struct sharp_data {
-	struct backlight_device *bl;
-};
-
-static struct omap_video_timings sharp_ls_timings = {
-	.x_res = 480,
-	.y_res = 640,
-
-	.pixel_clock	= 19200,
-
-	.hsw		= 2,
-	.hfp		= 1,
-	.hbp		= 28,
-
-	.vsw		= 1,
-	.vfp		= 1,
-	.vbp		= 1,
-};
-
-static int sharp_ls_bl_update_status(struct backlight_device *bl)
-{
-	struct omap_dss_device *dssdev = dev_get_drvdata(&bl->dev);
-	int level;
-
-	if (!dssdev->set_backlight)
-		return -EINVAL;
-
-	if (bl->props.fb_blank == FB_BLANK_UNBLANK &&
-			bl->props.power == FB_BLANK_UNBLANK)
-		level = bl->props.brightness;
-	else
-		level = 0;
-
-	return dssdev->set_backlight(dssdev, level);
-}
-
-static int sharp_ls_bl_get_brightness(struct backlight_device *bl)
-{
-	if (bl->props.fb_blank == FB_BLANK_UNBLANK &&
-			bl->props.power == FB_BLANK_UNBLANK)
-		return bl->props.brightness;
-
-	return 0;
-}
-
-static const struct backlight_ops sharp_ls_bl_ops = {
-	.get_brightness = sharp_ls_bl_get_brightness,
-	.update_status  = sharp_ls_bl_update_status,
-};
-
-
-
-static int sharp_ls_panel_probe(struct omap_dss_device *dssdev)
-{
-	struct backlight_properties props;
-	struct backlight_device *bl;
-	struct sharp_data *sd;
-	int r;
-
-	dssdev->panel.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
-		OMAP_DSS_LCD_IHS;
-	dssdev->panel.acb = 0x28;
-	dssdev->panel.timings = sharp_ls_timings;
-
-	sd = kzalloc(sizeof(*sd), GFP_KERNEL);
-	if (!sd)
-		return -ENOMEM;
-
-	dev_set_drvdata(&dssdev->dev, sd);
-
-	memset(&props, 0, sizeof(struct backlight_properties));
-	props.max_brightness = dssdev->max_backlight_level;
-
-	bl = backlight_device_register("sharp-ls", &dssdev->dev, dssdev,
-			&sharp_ls_bl_ops, &props);
-	if (IS_ERR(bl)) {
-		r = PTR_ERR(bl);
-		kfree(sd);
-		return r;
-	}
-	sd->bl = bl;
-
-	bl->props.fb_blank = FB_BLANK_UNBLANK;
-	bl->props.power = FB_BLANK_UNBLANK;
-	bl->props.brightness = dssdev->max_backlight_level;
-	r = sharp_ls_bl_update_status(bl);
-	if (r < 0)
-		dev_err(&dssdev->dev, "failed to set lcd brightness\n");
-
-	return 0;
-}
-
-static void sharp_ls_panel_remove(struct omap_dss_device *dssdev)
-{
-	struct sharp_data *sd = dev_get_drvdata(&dssdev->dev);
-	struct backlight_device *bl = sd->bl;
-
-	bl->props.power = FB_BLANK_POWERDOWN;
-	sharp_ls_bl_update_status(bl);
-	backlight_device_unregister(bl);
-
-	kfree(sd);
-}
-
-static int sharp_ls_power_on(struct omap_dss_device *dssdev)
-{
-	int r = 0;
-
-	if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
-		return 0;
-
-	r = omapdss_dpi_display_enable(dssdev);
-	if (r)
-		goto err0;
-
-	/* wait couple of vsyncs until enabling the LCD */
-	msleep(50);
-
-	if (dssdev->platform_enable) {
-		r = dssdev->platform_enable(dssdev);
-		if (r)
-			goto err1;
-	}
-
-	return 0;
-err1:
-	omapdss_dpi_display_disable(dssdev);
-err0:
-	return r;
-}
-
-static void sharp_ls_power_off(struct omap_dss_device *dssdev)
-{
-	if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
-		return;
-
-	if (dssdev->platform_disable)
-		dssdev->platform_disable(dssdev);
-
-	/* wait at least 5 vsyncs after disabling the LCD */
-
-	msleep(100);
-
-	omapdss_dpi_display_disable(dssdev);
-}
-
-static int sharp_ls_panel_enable(struct omap_dss_device *dssdev)
-{
-	int r;
-	r = sharp_ls_power_on(dssdev);
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-	return r;
-}
-
-static void sharp_ls_panel_disable(struct omap_dss_device *dssdev)
-{
-	sharp_ls_power_off(dssdev);
-	dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
-}
-
-static int sharp_ls_panel_suspend(struct omap_dss_device *dssdev)
-{
-	sharp_ls_power_off(dssdev);
-	dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
-	return 0;
-}
-
-static int sharp_ls_panel_resume(struct omap_dss_device *dssdev)
-{
-	int r;
-	r = sharp_ls_power_on(dssdev);
-	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
-	return r;
-}
-
-static struct omap_dss_driver sharp_ls_driver = {
-	.probe		= sharp_ls_panel_probe,
-	.remove		= sharp_ls_panel_remove,
-
-	.enable		= sharp_ls_panel_enable,
-	.disable	= sharp_ls_panel_disable,
-	.suspend	= sharp_ls_panel_suspend,
-	.resume		= sharp_ls_panel_resume,
-
-	.driver         = {
-		.name   = "sharp_ls_panel",
-		.owner  = THIS_MODULE,
-	},
-};
-
-static int __init sharp_ls_panel_drv_init(void)
-{
-	return omap_dss_register_driver(&sharp_ls_driver);
-}
-
-static void __exit sharp_ls_panel_drv_exit(void)
-{
-	omap_dss_unregister_driver(&sharp_ls_driver);
-}
-
-module_init(sharp_ls_panel_drv_init);
-module_exit(sharp_ls_panel_drv_exit);
-MODULE_LICENSE("GPL");
-- 
1.7.1




More information about the linux-arm-kernel mailing list