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    Subject[PATCH 14/17] OMAP: LCD panel support for the TI OMAP1610 Innovator board
    -- 
    --Trilok Soni
    From 9cf6a570438efc1b23fec59ad92d8e172e93102d Mon Sep 17 00:00:00 2001
    From: Imre Deak <imre.deak@solidboot.com>
    Date: Tue, 26 Jun 2007 18:32:48 +0530
    Subject: [PATCH 14/17] OMAP: LCD panel support for the TI OMAP1610 Innovator board

    - Add TFT LCD panel spport for TI OMAP1610 Innovator EVM.

    Signed-off-by: Trilok Soni <soni.trilok@gmail.com>
    ---
    drivers/video/omap/Makefile | 1 +
    drivers/video/omap/lcd_inn1610.c | 150 ++++++++++++++++++++++++++++++++++++++
    2 files changed, 151 insertions(+), 0 deletions(-)
    create mode 100644 drivers/video/omap/lcd_inn1610.c

    diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
    index 3b83519..35354c2 100644
    --- a/drivers/video/omap/Makefile
    +++ b/drivers/video/omap/Makefile
    @@ -20,6 +20,7 @@ objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o
    objs-y$(CONFIG_MACH_OMAP_PALMTE) += lcd_palmte.o
    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

    omapfb-objs := $(objs-yy)

    diff --git a/drivers/video/omap/lcd_inn1610.c b/drivers/video/omap/lcd_inn1610.c
    new file mode 100644
    index 0000000..95604ca
    --- /dev/null
    +++ b/drivers/video/omap/lcd_inn1610.c
    @@ -0,0 +1,150 @@
    +/*
    + * LCD panel support for the TI OMAP1610 Innovator 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/omapfb.h>
    +
    +#define MODULE_NAME "omapfb-lcd_h3"
    +
    +#define pr_err(fmt, args...) printk(KERN_ERR MODULE_NAME ": " fmt, ## args)
    +
    +static int innovator1610_panel_init(struct lcd_panel *panel,
    + struct omapfb_device *fbdev)
    +{
    + int r = 0;
    +
    + if (omap_request_gpio(14)) {
    + pr_err("can't request GPIO 14\n");
    + r = -1;
    + goto exit;
    + }
    + if (omap_request_gpio(15)) {
    + pr_err("can't request GPIO 15\n");
    + omap_free_gpio(14);
    + r = -1;
    + goto exit;
    + }
    + /* configure GPIO(14, 15) as outputs */
    + omap_set_gpio_direction(14, 0);
    + omap_set_gpio_direction(15, 0);
    +exit:
    + return r;
    +}
    +
    +static void innovator1610_panel_cleanup(struct lcd_panel *panel)
    +{
    + omap_free_gpio(15);
    + omap_free_gpio(14);
    +}
    +
    +static int innovator1610_panel_enable(struct lcd_panel *panel)
    +{
    + /* set GPIO14 and GPIO15 high */
    + omap_set_gpio_dataout(14, 1);
    + omap_set_gpio_dataout(15, 1);
    + return 0;
    +}
    +
    +static void innovator1610_panel_disable(struct lcd_panel *panel)
    +{
    + /* set GPIO13, GPIO14 and GPIO15 low */
    + omap_set_gpio_dataout(14, 0);
    + omap_set_gpio_dataout(15, 0);
    +}
    +
    +static unsigned long innovator1610_panel_get_caps(struct lcd_panel *panel)
    +{
    + return 0;
    +}
    +
    +struct lcd_panel innovator1610_panel = {
    + .name = "inn1610",
    + .config = OMAP_LCDC_PANEL_TFT,
    +
    + .bpp = 16,
    + .data_lines = 16,
    + .x_res = 320,
    + .y_res = 240,
    + .pixel_clock = 12500,
    + .hsw = 40,
    + .hfp = 40,
    + .hbp = 72,
    + .vsw = 1,
    + .vfp = 1,
    + .vbp = 0,
    + .pcd = 12,
    +
    + .init = innovator1610_panel_init,
    + .cleanup = innovator1610_panel_cleanup,
    + .enable = innovator1610_panel_enable,
    + .disable = innovator1610_panel_disable,
    + .get_caps = innovator1610_panel_get_caps,
    +};
    +
    +static int innovator1610_panel_probe(struct platform_device *pdev)
    +{
    + omapfb_register_panel(&innovator1610_panel);
    + return 0;
    +}
    +
    +static int innovator1610_panel_remove(struct platform_device *pdev)
    +{
    + return 0;
    +}
    +
    +static int innovator1610_panel_suspend(struct platform_device *pdev,
    + pm_message_t mesg)
    +{
    + return 0;
    +}
    +
    +static int innovator1610_panel_resume(struct platform_device *pdev)
    +{
    + return 0;
    +}
    +
    +struct platform_driver innovator1610_panel_driver = {
    + .probe = innovator1610_panel_probe,
    + .remove = innovator1610_panel_remove,
    + .suspend = innovator1610_panel_suspend,
    + .resume = innovator1610_panel_resume,
    + .driver = {
    + .name = "lcd_inn1610",
    + .owner = THIS_MODULE,
    + },
    +};
    +
    +static int innovator1610_panel_drv_init(void)
    +{
    + return platform_driver_register(&innovator1610_panel_driver);
    +}
    +
    +static void innovator1610_panel_drv_cleanup(void)
    +{
    + platform_driver_unregister(&innovator1610_panel_driver);
    +}
    +
    +module_init(innovator1610_panel_drv_init);
    +module_exit(innovator1610_panel_drv_cleanup);
    +
    --
    1.5.0
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