diff options
Diffstat (limited to 'drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c')
| -rw-r--r-- | drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c | 153 |
1 files changed, 0 insertions, 153 deletions
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 bbe880bbe79..00000000000 --- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * LCD panel driver for Sharp LS037V7DW01 - * - * Copyright (C) 2008 Nokia Corporation - * Author: Tomi Valkeinen <tomi.valkeinen@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/regulator/consumer.h> -#include <linux/err.h> - -#include <plat/display.h> - -struct sharp_data { - /* XXX This regulator should actually be in SDP board file, not here, - * as it doesn't actually power the LCD, but something else that - * affects the output to LCD (I think. Somebody clarify). It doesn't do - * harm here, as SDP is the only board using this currently */ - struct regulator *vdvi_reg; -}; - -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_panel_probe(struct omap_dss_device *dssdev) -{ - struct sharp_data *sd; - - 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); - - sd->vdvi_reg = regulator_get(&dssdev->dev, "vdvi"); - if (IS_ERR(sd->vdvi_reg)) { - kfree(sd); - pr_err("failed to get VDVI regulator\n"); - return PTR_ERR(sd->vdvi_reg); - } - - return 0; -} - -static void sharp_ls_panel_remove(struct omap_dss_device *dssdev) -{ - struct sharp_data *sd = dev_get_drvdata(&dssdev->dev); - - regulator_put(sd->vdvi_reg); - - kfree(sd); -} - -static int sharp_ls_panel_enable(struct omap_dss_device *dssdev) -{ - struct sharp_data *sd = dev_get_drvdata(&dssdev->dev); - int r = 0; - - /* wait couple of vsyncs until enabling the LCD */ - msleep(50); - - regulator_enable(sd->vdvi_reg); - - if (dssdev->platform_enable) - r = dssdev->platform_enable(dssdev); - - return r; -} - -static void sharp_ls_panel_disable(struct omap_dss_device *dssdev) -{ - struct sharp_data *sd = dev_get_drvdata(&dssdev->dev); - - if (dssdev->platform_disable) - dssdev->platform_disable(dssdev); - - regulator_disable(sd->vdvi_reg); - - /* wait at least 5 vsyncs after disabling the LCD */ - - msleep(100); -} - -static int sharp_ls_panel_suspend(struct omap_dss_device *dssdev) -{ - sharp_ls_panel_disable(dssdev); - return 0; -} - -static int sharp_ls_panel_resume(struct omap_dss_device *dssdev) -{ - return sharp_ls_panel_enable(dssdev); -} - -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"); |