diff options
Diffstat (limited to 'drivers/video/omap/lcd_omap3beagle.c')
| -rw-r--r-- | drivers/video/omap/lcd_omap3beagle.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/drivers/video/omap/lcd_omap3beagle.c b/drivers/video/omap/lcd_omap3beagle.c new file mode 100644 index 000000000000..4011910123bf --- /dev/null +++ b/drivers/video/omap/lcd_omap3beagle.c @@ -0,0 +1,130 @@ +/* + * LCD panel support for the TI OMAP3 Beagle board + * + * Author: Koen Kooi <koen@openembedded.org> + * + * Derived from drivers/video/omap/lcd-omap3evm.c + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * 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, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <linux/i2c/twl4030.h> + +#include <mach/mux.h> +#include <mach/omapfb.h> +#include <asm/mach-types.h> + +#define LCD_PANEL_ENABLE_GPIO 170 + +static int omap3beagle_panel_init(struct lcd_panel *panel, + struct omapfb_device *fbdev) +{ + gpio_request(LCD_PANEL_ENABLE_GPIO, "LCD enable"); + return 0; +} + +static void omap3beagle_panel_cleanup(struct lcd_panel *panel) +{ + gpio_free(LCD_PANEL_ENABLE_GPIO); +} + +static int omap3beagle_panel_enable(struct lcd_panel *panel) +{ + gpio_set_value(LCD_PANEL_ENABLE_GPIO, 1); + return 0; +} + +static void omap3beagle_panel_disable(struct lcd_panel *panel) +{ + gpio_set_value(LCD_PANEL_ENABLE_GPIO, 0); +} + +static unsigned long omap3beagle_panel_get_caps(struct lcd_panel *panel) +{ + return 0; +} + +struct lcd_panel omap3beagle_panel = { + .name = "omap3beagle", + .config = OMAP_LCDC_PANEL_TFT, + + .bpp = 16, + .data_lines = 24, + .x_res = 1024, + .y_res = 768, + .hsw = 3, /* hsync_len (4) - 1 */ + .hfp = 3, /* right_margin (4) - 1 */ + .hbp = 39, /* left_margin (40) - 1 */ + .vsw = 1, /* vsync_len (2) - 1 */ + .vfp = 2, /* lower_margin */ + .vbp = 7, /* upper_margin (8) - 1 */ + + .pixel_clock = 64000, + + .init = omap3beagle_panel_init, + .cleanup = omap3beagle_panel_cleanup, + .enable = omap3beagle_panel_enable, + .disable = omap3beagle_panel_disable, + .get_caps = omap3beagle_panel_get_caps, +}; + +static int omap3beagle_panel_probe(struct platform_device *pdev) +{ + omapfb_register_panel(&omap3beagle_panel); + return 0; +} + +static int omap3beagle_panel_remove(struct platform_device *pdev) +{ + return 0; +} + +static int omap3beagle_panel_suspend(struct platform_device *pdev, + pm_message_t mesg) +{ + return 0; +} + +static int omap3beagle_panel_resume(struct platform_device *pdev) +{ + return 0; +} + +struct platform_driver omap3beagle_panel_driver = { + .probe = omap3beagle_panel_probe, + .remove = omap3beagle_panel_remove, + .suspend = omap3beagle_panel_suspend, + .resume = omap3beagle_panel_resume, + .driver = { + .name = "omap3beagle_lcd", + .owner = THIS_MODULE, + }, +}; + +static int __init omap3beagle_panel_drv_init(void) +{ + return platform_driver_register(&omap3beagle_panel_driver); +} + +static void __exit omap3beagle_panel_drv_exit(void) +{ + platform_driver_unregister(&omap3beagle_panel_driver); +} + +module_init(omap3beagle_panel_drv_init); +module_exit(omap3beagle_panel_drv_exit); |