diff options
author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-05-15 09:36:01 +0200 |
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committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2013-08-29 15:21:52 +0200 |
commit | 05cefbe2f22e551594c5ec618102a35317bd050d (patch) | |
tree | c2ffa6491b70e9e4556cee69d6061bc3735cac2e /drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c | |
parent | OMAPDSS: DPI: change regulator handling (diff) | |
download | linux-05cefbe2f22e551594c5ec618102a35317bd050d.tar.xz linux-05cefbe2f22e551594c5ec618102a35317bd050d.zip |
OMAPDSS: remove all old panel drivers
The board files now use the new panel drivers, making the old panel
drivers obsolete.
Remove the old panel drivers, Kconfig and Makefile entries, and the
panels' platform data structs.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Archit Taneja <archit@ti.com>
Diffstat (limited to 'drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c')
-rw-r--r-- | drivers/video/omap2/displays/panel-sharp-ls037v7dw01.c | 198 |
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"); |