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path: root/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
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Diffstat (limited to 'drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c')
-rw-r--r--drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c198
1 files changed, 0 insertions, 198 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 78f0a6779756..000000000000
--- a/drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c
+++ /dev/null
@@ -1,198 +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/fb.h>
-#include <linux/err.h>
-#include <linux/slab.h>
-#include <linux/gpio.h>
-
-#include <video/omapdss.h>
-#include <video/omap-panel-data.h>
-
-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,
-
- .vsync_level = OMAPDSS_SIG_ACTIVE_LOW,
- .hsync_level = OMAPDSS_SIG_ACTIVE_LOW,
- .data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE,
- .de_level = OMAPDSS_SIG_ACTIVE_HIGH,
- .sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES,
-};
-
-static inline struct panel_sharp_ls037v7dw01_data
-*get_panel_data(const struct omap_dss_device *dssdev)
-{
- return (struct panel_sharp_ls037v7dw01_data *) dssdev->data;
-}
-
-static int sharp_ls_panel_probe(struct omap_dss_device *dssdev)
-{
- struct panel_sharp_ls037v7dw01_data *pd = get_panel_data(dssdev);
- int r;
-
- if (!pd)
- return -EINVAL;
-
- dssdev->panel.timings = sharp_ls_timings;
-
- if (gpio_is_valid(pd->mo_gpio)) {
- r = devm_gpio_request_one(dssdev->dev, pd->mo_gpio,
- GPIOF_OUT_INIT_LOW, "lcd MO");
- if (r)
- return r;
- }
-
- if (gpio_is_valid(pd->lr_gpio)) {
- r = devm_gpio_request_one(dssdev->dev, pd->lr_gpio,
- GPIOF_OUT_INIT_HIGH, "lcd LR");
- if (r)
- return r;
- }
-
- if (gpio_is_valid(pd->ud_gpio)) {
- r = devm_gpio_request_one(dssdev->dev, pd->ud_gpio,
- GPIOF_OUT_INIT_HIGH, "lcd UD");
- if (r)
- return r;
- }
-
- if (gpio_is_valid(pd->resb_gpio)) {
- r = devm_gpio_request_one(dssdev->dev, pd->resb_gpio,
- GPIOF_OUT_INIT_LOW, "lcd RESB");
- if (r)
- return r;
- }
-
- if (gpio_is_valid(pd->ini_gpio)) {
- r = devm_gpio_request_one(dssdev->dev, pd->ini_gpio,
- GPIOF_OUT_INIT_LOW, "lcd INI");
- if (r)
- return r;
- }
-
- return 0;
-}
-
-static void __exit sharp_ls_panel_remove(struct omap_dss_device *dssdev)
-{
-}
-
-static int sharp_ls_power_on(struct omap_dss_device *dssdev)
-{
- struct panel_sharp_ls037v7dw01_data *pd = get_panel_data(dssdev);
- int r = 0;
-
- if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
- return 0;
-
- omapdss_dpi_set_timings(dssdev, &dssdev->panel.timings);
- omapdss_dpi_set_data_lines(dssdev, dssdev->phy.dpi.data_lines);
-
- r = omapdss_dpi_display_enable(dssdev);
- if (r)
- goto err0;
-
- /* wait couple of vsyncs until enabling the LCD */
- msleep(50);
-
- if (gpio_is_valid(pd->resb_gpio))
- gpio_set_value_cansleep(pd->resb_gpio, 1);
-
- if (gpio_is_valid(pd->ini_gpio))
- gpio_set_value_cansleep(pd->ini_gpio, 1);
-
- return 0;
-err0:
- return r;
-}
-
-static void sharp_ls_power_off(struct omap_dss_device *dssdev)
-{
- struct panel_sharp_ls037v7dw01_data *pd = get_panel_data(dssdev);
-
- if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
- return;
-
- if (gpio_is_valid(pd->ini_gpio))
- gpio_set_value_cansleep(pd->ini_gpio, 0);
-
- if (gpio_is_valid(pd->resb_gpio))
- gpio_set_value_cansleep(pd->resb_gpio, 0);
-
- /* 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 struct omap_dss_driver sharp_ls_driver = {
- .probe = sharp_ls_panel_probe,
- .remove = __exit_p(sharp_ls_panel_remove),
-
- .enable = sharp_ls_panel_enable,
- .disable = sharp_ls_panel_disable,
-
- .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");