lcd_palmtt.c

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/*
 * LCD panel support for Palm Tungsten|T
 * Current version : Marek Vasut <[email protected]>
 *
 * Modified from lcd_inn1510.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.
 */

/*
GPIO11 - backlight
GPIO12 - screen blanking
GPIO13 - screen blanking
*/

#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/io.h>

#include <asm/gpio.h>
#include "omapfb.h"

static int palmtt_panel_init(struct lcd_panel *panel,
    struct omapfb_device *fbdev)
{
    return 0;
}

static void palmtt_panel_cleanup(struct lcd_panel *panel)
{
}

static int palmtt_panel_enable(struct lcd_panel *panel)
{
    return 0;
}

static void palmtt_panel_disable(struct lcd_panel *panel)
{
}

static unsigned long palmtt_panel_get_caps(struct lcd_panel *panel)
{
    return OMAPFB_CAPS_SET_BACKLIGHT;
}

struct lcd_panel palmtt_panel = {
    .name       = "palmtt",
    .config     = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
            OMAP_LCDC_INV_HSYNC | OMAP_LCDC_HSVS_RISING_EDGE |
            OMAP_LCDC_HSVS_OPPOSITE,
    .bpp        = 16,
    .data_lines = 16,
    .x_res      = 320,
    .y_res      = 320,
    .pixel_clock    = 10000,
    .hsw        = 4,
    .hfp        = 8,
    .hbp        = 28,
    .vsw        = 1,
    .vfp        = 8,
    .vbp        = 7,
    .pcd        = 0,

    .init       = palmtt_panel_init,
    .cleanup    = palmtt_panel_cleanup,
    .enable     = palmtt_panel_enable,
    .disable    = palmtt_panel_disable,
    .get_caps   = palmtt_panel_get_caps,
};

static int palmtt_panel_probe(struct platform_device *pdev)
{
    omapfb_register_panel(&palmtt_panel);
    return 0;
}

static int palmtt_panel_remove(struct platform_device *pdev)
{
    return 0;
}

static int palmtt_panel_suspend(struct platform_device *pdev, pm_message_t mesg)
{
    return 0;
}

static int palmtt_panel_resume(struct platform_device *pdev)
{
    return 0;
}

static struct platform_driver palmtt_panel_driver = {
    .probe      = palmtt_panel_probe,
    .remove     = palmtt_panel_remove,
    .suspend    = palmtt_panel_suspend,
    .resume     = palmtt_panel_resume,
    .driver     = {
        .name   = "lcd_palmtt",
        .owner  = THIS_MODULE,
    },
};

module_platform_driver(palmtt_panel_driver);