You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
126 lines
2.8 KiB
126 lines
2.8 KiB
/* |
|
* 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 <linux/i2c/tps65010.h> |
|
|
|
#include <asm/gpio.h> |
|
#include "omapfb.h" |
|
|
|
#define MODULE_NAME "omapfb-lcd_h3" |
|
|
|
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(MODULE_NAME ": 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(MODULE_NAME ": 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; |
|
} |
|
|
|
static 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", |
|
}, |
|
}; |
|
|
|
module_platform_driver(h3_panel_driver);
|
|
|