diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/omap/Makefile | 1 | ||||
| -rw-r--r-- | drivers/video/omap/lcd_osk.c | 144 |
2 files changed, 145 insertions, 0 deletions
diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile index 3ec2da4fb1e8..ed13889c1162 100644 --- a/drivers/video/omap/Makefile +++ b/drivers/video/omap/Makefile @@ -22,6 +22,7 @@ objs-y$(CONFIG_MACH_OMAP_PALMTT) += lcd_palmtt.o objs-y$(CONFIG_MACH_OMAP_PALMZ71) += lcd_palmz71.o objs-$(CONFIG_ARCH_OMAP16XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1610.o objs-$(CONFIG_ARCH_OMAP15XX)$(CONFIG_MACH_OMAP_INNOVATOR) += lcd_inn1510.o +objs-y$(CONFIG_MACH_OMAP_OSK) += lcd_osk.o omapfb-objs := $(objs-yy) diff --git a/drivers/video/omap/lcd_osk.c b/drivers/video/omap/lcd_osk.c new file mode 100644 index 000000000000..a38038840fd6 --- /dev/null +++ b/drivers/video/omap/lcd_osk.c @@ -0,0 +1,144 @@ +/* + * LCD panel support for the TI OMAP OSK board + * + * Copyright (C) 2004 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.com> + * Adapted for OSK by <dirk.behme@de.bosch.com> + * + * 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 <asm/arch/gpio.h> +#include <asm/arch/mux.h> +#include <asm/arch/omapfb.h> + +static int osk_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) +{ + return 0; +} + +static void osk_panel_cleanup(struct lcd_panel *panel) +{ +} + +static int osk_panel_enable(struct lcd_panel *panel) +{ + /* configure PWL pin */ + omap_cfg_reg(PWL); + + /* Enable PWL unit */ + omap_writeb(0x01, OMAP_PWL_CLK_ENABLE); + + /* Set PWL level */ + omap_writeb(0xFF, OMAP_PWL_ENABLE); + + /* configure GPIO2 as output */ + omap_set_gpio_direction(2, 0); + + /* set GPIO2 high */ + omap_set_gpio_dataout(2, 1); + + return 0; +} + +static void osk_panel_disable(struct lcd_panel *panel) +{ + /* Set PWL level to zero */ + omap_writeb(0x00, OMAP_PWL_ENABLE); + + /* Disable PWL unit */ + omap_writeb(0x00, OMAP_PWL_CLK_ENABLE); + + /* set GPIO2 low */ + omap_set_gpio_dataout(2, 0); +} + +static unsigned long osk_panel_get_caps(struct lcd_panel *panel) +{ + return 0; +} + +struct lcd_panel osk_panel = { + .name = "osk", + .config = OMAP_LCDC_PANEL_TFT, + + .bpp = 16, + .data_lines = 16, + .x_res = 240, + .y_res = 320, + .pixel_clock = 12500, + .hsw = 40, + .hfp = 40, + .hbp = 72, + .vsw = 1, + .vfp = 1, + .vbp = 0, + .pcd = 12, + + .init = osk_panel_init, + .cleanup = osk_panel_cleanup, + .enable = osk_panel_enable, + .disable = osk_panel_disable, + .get_caps = osk_panel_get_caps, +}; + +static int osk_panel_probe(struct platform_device *pdev) +{ + omapfb_register_panel(&osk_panel); + return 0; +} + +static int osk_panel_remove(struct platform_device *pdev) +{ + return 0; +} + +static int osk_panel_suspend(struct platform_device *pdev, pm_message_t mesg) +{ + return 0; +} + +static int osk_panel_resume(struct platform_device *pdev) +{ + return 0; +} + +struct platform_driver osk_panel_driver = { + .probe = osk_panel_probe, + .remove = osk_panel_remove, + .suspend = osk_panel_suspend, + .resume = osk_panel_resume, + .driver = { + .name = "lcd_osk", + .owner = THIS_MODULE, + }, +}; + +static int osk_panel_drv_init(void) +{ + return platform_driver_register(&osk_panel_driver); +} + +static void osk_panel_drv_cleanup(void) +{ + platform_driver_unregister(&osk_panel_driver); +} + +module_init(osk_panel_drv_init); +module_exit(osk_panel_drv_cleanup); + |