+++ /dev/null
-/*
- * LCD panel support for the TI 3430SDP board
- *
- * Copyright (C) 2008 Texas Instruments
- * Author: Iqbal Shareef <iqbal@ti.com>
- *
- * Derived from drivers/video/omap/lcd_2430sdp.c
- * Copyright (C) 2007 MontaVista
- * Author: Hunyue Yau <hyau@mvista.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/twl4030.h>
-
-#include <asm/arch/gpio.h>
-#include <asm/arch/omapfb.h>
-
-#define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8
-#define SDP3430_LCD_PANEL_ENABLE_GPIO 5
-
-static unsigned backlight_gpio;
-static unsigned enable_gpio;
-
-#define LCD_PIXCLOCK_MAX 167000
-#define ENABLE_VAUX2_DEDICATED 0x03
-#define ENABLE_VAUX2_DEV_GRP 0x20
-#define ENABLE_VAUX3_DEDICATED 0x05
-#define ENABLE_VAUX3_DEV_GRP 0xE0
-
-static int sdp3430_panel_init(struct lcd_panel *panel,
- struct omapfb_device *fbdev)
-{
- enable_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO;
- backlight_gpio = SDP3430_LCD_PANEL_BACKLIGHT_GPIO;
-
- omap_request_gpio(enable_gpio); /* LCD panel */
- omap_request_gpio(backlight_gpio); /* LCD backlight */
- omap_set_gpio_direction(enable_gpio, 0); /* output */
- omap_set_gpio_direction(backlight_gpio, 0); /* output */
-
- return 0;
-}
-
-static void sdp3430_panel_cleanup(struct lcd_panel *panel)
-{
- omap_free_gpio(backlight_gpio);
- omap_free_gpio(enable_gpio);
-}
-
-static int sdp3430_panel_enable(struct lcd_panel *panel)
-{
- omap_set_gpio_dataout(enable_gpio, 1);
- omap_set_gpio_dataout(backlight_gpio, 1);
-
- if (0 != twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, ENABLE_VAUX3_DEDICATED,
- TWL4030_VAUX3_DEDICATED))
- return -EIO;
- if (0 != twl4030_i2c_write_u8(PM_RECEIVER, ENABLE_VAUX3_DEV_GRP,
- TWL4030_VAUX3_DEV_GRP))
- return -EIO;
-
- return 0;
-}
-
-static void sdp3430_panel_disable(struct lcd_panel *panel)
-{
- omap_set_gpio_dataout(enable_gpio, 0);
- omap_set_gpio_dataout(backlight_gpio, 0);
-}
-
-static unsigned long sdp3430_panel_get_caps(struct lcd_panel *panel)
-{
- return 0;
-}
-
-struct lcd_panel sdp3430_panel = {
- .name = "sdp3430",
- .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
- OMAP_LCDC_INV_HSYNC,
-
- .bpp = 16,
- .data_lines = 16,
- .x_res = 240,
- .y_res = 320,
- .hsw = 3, /* hsync_len (4) - 1 */
- .hfp = 3, /* right_margin (4) - 1 */
- .hbp = 39, /* left_margin (40) - 1 */
- .vsw = 1, /* vsync_len (2) - 1 */
- .vfp = 2, /* lower_margin */
- .vbp = 7, /* upper_margin (8) - 1 */
-
- .pixel_clock = LCD_PIXCLOCK_MAX,
-
- .init = sdp3430_panel_init,
- .cleanup = sdp3430_panel_cleanup,
- .enable = sdp3430_panel_enable,
- .disable = sdp3430_panel_disable,
- .get_caps = sdp3430_panel_get_caps,
-};
-
-static int sdp3430_panel_probe(struct platform_device *pdev)
-{
- omapfb_register_panel(&sdp3430_panel);
- return 0;
-}
-
-static int sdp3430_panel_remove(struct platform_device *pdev)
-{
- return 0;
-}
-
-static int sdp3430_panel_suspend(struct platform_device *pdev,
- pm_message_t mesg)
-{
- return 0;
-}
-
-static int sdp3430_panel_resume(struct platform_device *pdev)
-{
- return 0;
-}
-
-struct platform_driver sdp3430_panel_driver = {
- .probe = sdp3430_panel_probe,
- .remove = sdp3430_panel_remove,
- .suspend = sdp3430_panel_suspend,
- .resume = sdp3430_panel_resume,
- .driver = {
- .name = "sdp3430_lcd",
- .owner = THIS_MODULE,
- },
-};
-
-static int __init sdp3430_panel_drv_init(void)
-{
- return platform_driver_register(&sdp3430_panel_driver);
-}
-
-static void __exit sdp3430_panel_drv_exit(void)
-{
- platform_driver_unregister(&sdp3430_panel_driver);
-}
-
-module_init(sdp3430_panel_drv_init);
-module_exit(sdp3430_panel_drv_exit);
-
-MODULE_ALIAS("platform:sdp3430_lcd");