diff options
| -rw-r--r-- | drivers/video/omap/Makefile | 1 | ||||
| -rw-r--r-- | drivers/video/omap/lcd_h3.c | 141 |
2 files changed, 142 insertions, 0 deletions
diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile index eb5536a5f8d6..fdcd91be918b 100644 --- a/drivers/video/omap/Makefile +++ b/drivers/video/omap/Makefile @@ -16,6 +16,7 @@ objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o objs-y$(CONFIG_FB_OMAP_LCDC_BLIZZARD) += blizzard.o objs-y$(CONFIG_MACH_OMAP_H4) += lcd_h4.o +objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o omapfb-objs := $(objs-yy) diff --git a/drivers/video/omap/lcd_h3.c b/drivers/video/omap/lcd_h3.c new file mode 100644 index 000000000000..51807b4e26d1 --- /dev/null +++ b/drivers/video/omap/lcd_h3.c @@ -0,0 +1,141 @@ +/* + * LCD panel support for the TI OMAP H3 board + * + * Copyright (C) 2004 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.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/tps65010.h> +#include <asm/arch/omapfb.h> + +#define MODULE_NAME "omapfb-lcd_h3" + +#define pr_err(fmt, args...) printk(KERN_ERR MODULE_NAME ": " fmt, ## args) + +static int h3_panel_init(struct lcd_panel *panel, struct omapfb_device *fbdev) +{ + return 0; +} + +static void h3_panel_cleanup(struct lcd_panel *panel) +{ +} + +static int h3_panel_enable(struct lcd_panel *panel) +{ + int r = 0; + + /* GPIO1 and GPIO2 of TPS65010 send LCD_ENBKL and LCD_ENVDD signals */ + r = tps65010_set_gpio_out_value(GPIO1, HIGH); + if (!r) + r = tps65010_set_gpio_out_value(GPIO2, HIGH); + if (r) + pr_err("Unable to turn on LCD panel\n"); + + return r; +} + +static void h3_panel_disable(struct lcd_panel *panel) +{ + int r = 0; + + /* GPIO1 and GPIO2 of TPS65010 send LCD_ENBKL and LCD_ENVDD signals */ + r = tps65010_set_gpio_out_value(GPIO1, LOW); + if (!r) + tps65010_set_gpio_out_value(GPIO2, LOW); + if (r) + pr_err("Unable to turn off LCD panel\n"); +} + +static unsigned long h3_panel_get_caps(struct lcd_panel *panel) +{ + return 0; +} + +struct lcd_panel h3_panel = { + .name = "h3", + .config = OMAP_LCDC_PANEL_TFT, + + .data_lines = 16, + .bpp = 16, + .x_res = 240, + .y_res = 320, + .pixel_clock = 12000, + .hsw = 12, + .hfp = 14, + .hbp = 72 - 12, + .vsw = 1, + .vfp = 1, + .vbp = 0, + .pcd = 0, + + .init = h3_panel_init, + .cleanup = h3_panel_cleanup, + .enable = h3_panel_enable, + .disable = h3_panel_disable, + .get_caps = h3_panel_get_caps, +}; + +static int h3_panel_probe(struct platform_device *pdev) +{ + omapfb_register_panel(&h3_panel); + return 0; +} + +static int h3_panel_remove(struct platform_device *pdev) +{ + return 0; +} + +static int h3_panel_suspend(struct platform_device *pdev, pm_message_t mesg) +{ + return 0; +} + +static int h3_panel_resume(struct platform_device *pdev) +{ + return 0; +} + +struct platform_driver h3_panel_driver = { + .probe = h3_panel_probe, + .remove = h3_panel_remove, + .suspend = h3_panel_suspend, + .resume = h3_panel_resume, + .driver = { + .name = "lcd_h3", + .owner = THIS_MODULE, + }, +}; + +static int h3_panel_drv_init(void) +{ + return platform_driver_register(&h3_panel_driver); +} + +static void h3_panel_drv_cleanup(void) +{ + platform_driver_unregister(&h3_panel_driver); +} + +module_init(h3_panel_drv_init); +module_exit(h3_panel_drv_cleanup); + |