* [EMAIL PROTECTED] <[EMAIL PROTECTED]> [080702 15:25]:
> From: Iqbal Shareef <[EMAIL PROTECTED]>
>
> Separate out 3430 LCD panel support from 2430 SDP.
>
> Currently the support for the LCD on 3430SDP is added in the lcd_2430sdp.c
> file. This patch separates it out to a new file.
Pushing today.
Tony
> Signed-off-by: Iqbal Shareef <[EMAIL PROTECTED]>
>
> ---
> arch/arm/mach-omap2/board-3430sdp.c | 2 +-
> drivers/video/omap/Makefile | 2 +-
> drivers/video/omap/lcd_3430sdp.c | 162
> +++++++++++++++++++++++++++++++++++
> 3 files changed, 164 insertions(+), 2 deletions(-)
> create mode 100644 drivers/video/omap/lcd_3430sdp.c
>
> diff --git a/arch/arm/mach-omap2/board-3430sdp.c
> b/arch/arm/mach-omap2/board-3430sdp.c
> index f6cd08b..7a216cc 100644
> --- a/arch/arm/mach-omap2/board-3430sdp.c
> +++ b/arch/arm/mach-omap2/board-3430sdp.c
> @@ -204,7 +204,7 @@ static struct spi_board_info sdp3430_spi_board_info[]
> __initdata = {
> };
>
> static struct platform_device sdp3430_lcd_device = {
> - .name = "sdp2430_lcd",
> + .name = "sdp3430_lcd",
> .id = -1,
> };
>
> diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
> index fe7ee5d..a72a2d9 100644
> --- a/drivers/video/omap/Makefile
> +++ b/drivers/video/omap/Makefile
> @@ -30,7 +30,7 @@ objs-y$(CONFIG_MACH_SX1) += lcd_sx1.o
>
> objs-y$(CONFIG_MACH_OMAP_APOLLON) += lcd_apollon.o
> objs-y$(CONFIG_MACH_OMAP_2430SDP) += lcd_2430sdp.o
> -objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_2430sdp.o
> +objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_3430sdp.o
> objs-y$(CONFIG_MACH_OMAP3EVM) += lcd_omap3evm.o
> objs-y$(CONFIG_MACH_OMAP3_BEAGLE) += lcd_omap3beagle.o
> objs-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o
> diff --git a/drivers/video/omap/lcd_3430sdp.c
> b/drivers/video/omap/lcd_3430sdp.c
> new file mode 100644
> index 0000000..20ac0e5
> --- /dev/null
> +++ b/drivers/video/omap/lcd_3430sdp.c
> @@ -0,0 +1,162 @@
> +/*
> + * LCD panel support for the TI 3430SDP board
> + *
> + * Copyright (C) 2008 Texas Instruments
> + * Author: Iqbal Shareef <[EMAIL PROTECTED]>
> + *
> + * Derived from drivers/video/omap/lcd_2430sdp.c
> + * Copyright (C) 2007 MontaVista
> + * Author: Hunyue Yau <[EMAIL PROTECTED]>
> + *
> + * 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");
> --
> 1.5.3.2
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
> the body of a message to [EMAIL PROTECTED]
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
