* arun c <arunedarath@xxxxxxxxxxxxxxxxxxxx> [080703 18:03]:
> omap2evm LCD supports VGA and QVGA resolution, by default its in VGA mode.
Looks like this patch needs to be refreshed to apply it, can you please
resend?
Thanks,
Tony
> Signed-off-by: Arun C <arunedarath@xxxxxxxxxxxxxxxxxxxx>
> ---
> arch/arm/mach-omap2/board-omap2evm.c | 15 +++-
> drivers/video/omap/Makefile | 1 +
> drivers/video/omap/lcd_omap2evm.c | 195 ++++++++++++++++++++++++++++++++++
> 3 files changed, 209 insertions(+), 2 deletions(-)
> create mode 100644 drivers/video/omap/lcd_omap2evm.c
>
> diff --git a/arch/arm/mach-omap2/board-omap2evm.c
> b/arch/arm/mach-omap2/board-omap2evm.c
> index bcdf4a6..db1c4cb 100644
> --- a/arch/arm/mach-omap2/board-omap2evm.c
> +++ b/arch/arm/mach-omap2/board-omap2evm.c
> @@ -62,6 +62,15 @@ static inline void __init omap2evm_init_smc911x(void)
>
> }
>
> +static struct platform_device omap2_evm_lcd_device = {
> + .name = "omap2evm_lcd",
> + .id = -1,
> +};
> +
> +static struct omap_lcd_config omap2_evm_lcd_config __initdata = {
> + .ctrl_name = "internal",
> +};
> +
> static void __init omap2_evm_init_irq(void)
> {
> omap2_init_common_hw();
> @@ -75,7 +84,8 @@ static struct omap_uart_config omap2_evm_uart_config
> __initdata = {
> };
>
> static struct omap_board_config_kernel omap2_evm_config[] __initdata = {
> - {OMAP_TAG_UART, &omap2_evm_uart_config},
> + { OMAP_TAG_UART, &omap2_evm_uart_config },
> + { OMAP_TAG_LCD, &omap2_evm_lcd_config },
> };
>
> static int __init omap2_evm_i2c_init(void)
> @@ -90,7 +100,8 @@ static int __init omap2_evm_i2c_init(void)
> }
>
> static struct platform_device *omap2_evm_devices[] __initdata = {
> - &omap2evm_smc911x_device,
> + &omap2_evm_lcd_device,
> + &omap2evm_smc911x_device,
> };
>
> static void __init omap2_evm_init(void)
> diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
> index a72a2d9..e234d5f 100644
> --- a/drivers/video/omap/Makefile
> +++ b/drivers/video/omap/Makefile
> @@ -30,6 +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_OMAP2EVM) += lcd_omap2evm.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
> diff --git a/drivers/video/omap/lcd_omap2evm.c
> b/drivers/video/omap/lcd_omap2evm.c
> new file mode 100644
> index 0000000..d834640
> --- /dev/null
> +++ b/drivers/video/omap/lcd_omap2evm.c
> @@ -0,0 +1,195 @@
> +/*
> + * LCD panel support for the MISTRAL OMAP2EVM board
> + *
> + * Author: Arun C <arunedarath@xxxxxxxxxxxxxxxxxxxx>
> + *
> + * Derived from drivers/video/omap/lcd_omap3evm.c
> + * Derived from drivers/video/omap/lcd-apollon.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.
> + */
> +
> +#include <linux/module.h>
> +#include <linux/platform_device.h>
> +#include <linux/i2c/twl4030.h>
> +
> +#include <asm/arch/gpio.h>
> +#include <asm/arch/mux.h>
> +#include <asm/arch/omapfb.h>
> +#include <asm/mach-types.h>
> +
> +#define LCD_PANEL_ENABLE_GPIO 154
> +#define LCD_PANEL_LR 128
> +#define LCD_PANEL_UD 129
> +#define LCD_PANEL_INI 152
> +#define LCD_PANEL_QVGA 148
> +#define LCD_PANEL_RESB 153
> +
> +#define LCD_XRES 480
> +#define LCD_YRES 640
> +#define LCD_PIXCLOCK 20000 /* in kHz */
> +
> +#define TWL_LED_LEDEN 0x00
> +#define TWL_PWMA_PWMAON 0x00
> +#define TWL_PWMA_PWMAOFF 0x01
> +
> +static unsigned int bklight_level;
> +
> +static int omap2evm_panel_init(struct lcd_panel *panel,
> + struct omapfb_device *fbdev)
> +{
> + omap_request_gpio(LCD_PANEL_ENABLE_GPIO);
> + omap_request_gpio(LCD_PANEL_LR);
> + omap_request_gpio(LCD_PANEL_UD);
> + omap_request_gpio(LCD_PANEL_INI);
> + omap_request_gpio(LCD_PANEL_QVGA);
> + omap_request_gpio(LCD_PANEL_RESB);
> +
> + omap_set_gpio_direction(LCD_PANEL_ENABLE_GPIO, 0);
> + omap_set_gpio_direction(LCD_PANEL_LR, 0);
> + omap_set_gpio_direction(LCD_PANEL_UD, 0);
> + omap_set_gpio_direction(LCD_PANEL_INI, 0);
> + omap_set_gpio_direction(LCD_PANEL_QVGA, 0);
> + omap_set_gpio_direction(LCD_PANEL_RESB, 0);
> +
> + omap_set_gpio_dataout(LCD_PANEL_RESB, 1);
> + omap_set_gpio_dataout(LCD_PANEL_INI, 1);
> + omap_set_gpio_dataout(LCD_PANEL_QVGA, 0);
> + omap_set_gpio_dataout(LCD_PANEL_LR, 1);
> + omap_set_gpio_dataout(LCD_PANEL_UD, 1);
> +
> + twl4030_i2c_write_u8(TWL4030_MODULE_LED, 0x11, TWL_LED_LEDEN);
> + twl4030_i2c_write_u8(TWL4030_MODULE_PWMA, 0x01, TWL_PWMA_PWMAON);
> + twl4030_i2c_write_u8(TWL4030_MODULE_PWMA, 0x02, TWL_PWMA_PWMAOFF);
> + bklight_level = 100;
> +
> + return 0;
> +}
> +
> +static void omap2evm_panel_cleanup(struct lcd_panel *panel)
> +{
> +}
> +
> +static int omap2evm_panel_enable(struct lcd_panel *panel)
> +{
> + omap_set_gpio_dataout(LCD_PANEL_ENABLE_GPIO, 0);
> + return 0;
> +}
> +
> +static void omap2evm_panel_disable(struct lcd_panel *panel)
> +{
> + omap_set_gpio_dataout(LCD_PANEL_ENABLE_GPIO, 1);
> +}
> +
> +static unsigned long omap2evm_panel_get_caps(struct lcd_panel *panel)
> +{
> + return 0;
> +}
> +
> +static int omap2evm_bklight_setlevel(struct lcd_panel *panel,
> + unsigned int level)
> +{
> + u8 c;
> + if ((level >= 0) && (level <= 100)) {
> + c = (125 * (100 - level)) / 100 + 2;
> + twl4030_i2c_write_u8(TWL4030_MODULE_PWMA, c, TWL_PWMA_PWMAOFF);
> + bklight_level = level;
> + }
> + return 0;
> +}
> +
> +static unsigned int omap2evm_bklight_getlevel(struct lcd_panel *panel)
> +{
> + return bklight_level;
> +}
> +
> +static unsigned int omap2evm_bklight_getmaxlevel(struct lcd_panel *panel)
> +{
> + return 100;
> +}
> +
> +struct lcd_panel omap2evm_panel = {
> + .name = "omap2evm",
> + .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
> + OMAP_LCDC_INV_HSYNC,
> +
> + .bpp = 16,
> + .data_lines = 18,
> + .x_res = LCD_XRES,
> + .y_res = LCD_YRES,
> + .hsw = 3,
> + .hfp = 0,
> + .hbp = 28,
> + .vsw = 2,
> + .vfp = 1,
> + .vbp = 0,
> +
> + .pixel_clock = LCD_PIXCLOCK,
> +
> + .init = omap2evm_panel_init,
> + .cleanup = omap2evm_panel_cleanup,
> + .enable = omap2evm_panel_enable,
> + .disable = omap2evm_panel_disable,
> + .get_caps = omap2evm_panel_get_caps,
> + .set_bklight_level = omap2evm_bklight_setlevel,
> + .get_bklight_level = omap2evm_bklight_getlevel,
> + .get_bklight_max = omap2evm_bklight_getmaxlevel,
> +};
> +
> +static int omap2evm_panel_probe(struct platform_device *pdev)
> +{
> + omapfb_register_panel(&omap2evm_panel);
> + return 0;
> +}
> +
> +static int omap2evm_panel_remove(struct platform_device *pdev)
> +{
> + return 0;
> +}
> +
> +static int omap2evm_panel_suspend(struct platform_device *pdev,
> + pm_message_t mesg)
> +{
> + return 0;
> +}
> +
> +static int omap2evm_panel_resume(struct platform_device *pdev)
> +{
> + return 0;
> +}
> +
> +struct platform_driver omap2evm_panel_driver = {
> + .probe = omap2evm_panel_probe,
> + .remove = omap2evm_panel_remove,
> + .suspend = omap2evm_panel_suspend,
> + .resume = omap2evm_panel_resume,
> + .driver = {
> + .name = "omap2evm_lcd",
> + .owner = THIS_MODULE,
> + },
> +};
> +
> +static int __init omap2evm_panel_drv_init(void)
> +{
> + return platform_driver_register(&omap2evm_panel_driver);
> +}
> +
> +static void __exit omap2evm_panel_drv_exit(void)
> +{
> + platform_driver_unregister(&omap2evm_panel_driver);
> +}
> +
> +module_init(omap2evm_panel_drv_init);
> +module_exit(omap2evm_panel_drv_exit);
> --
> 1.5.6
> From f2573b3c5b14c51d077104d52752f58d60561a87 Mon Sep 17 00:00:00 2001
> From: Arun C <arunedarath@xxxxxxxxxxxxxxxxxxxx>
> Date: Thu, 3 Jul 2008 19:48:58 +0530
> Subject: [PATCH] OMAP2EVM: add LCD panel support
>
> omap2evm LCD supports VGA and QVGA resolution, by default its in VGA mode.
>
> Signed-off-by: Arun C <arunedarath@xxxxxxxxxxxxxxxxxxxx>
> ---
> arch/arm/mach-omap2/board-omap2evm.c | 15 +++-
> drivers/video/omap/Makefile | 1 +
> drivers/video/omap/lcd_omap2evm.c | 195 ++++++++++++++++++++++++++++++++++
> 3 files changed, 209 insertions(+), 2 deletions(-)
> create mode 100644 drivers/video/omap/lcd_omap2evm.c
>
> diff --git a/arch/arm/mach-omap2/board-omap2evm.c b/arch/arm/mach-omap2/board-omap2evm.c
> index bcdf4a6..db1c4cb 100644
> --- a/arch/arm/mach-omap2/board-omap2evm.c
> +++ b/arch/arm/mach-omap2/board-omap2evm.c
> @@ -62,6 +62,15 @@ static inline void __init omap2evm_init_smc911x(void)
>
> }
>
> +static struct platform_device omap2_evm_lcd_device = {
> + .name = "omap2evm_lcd",
> + .id = -1,
> +};
> +
> +static struct omap_lcd_config omap2_evm_lcd_config __initdata = {
> + .ctrl_name = "internal",
> +};
> +
> static void __init omap2_evm_init_irq(void)
> {
> omap2_init_common_hw();
> @@ -75,7 +84,8 @@ static struct omap_uart_config omap2_evm_uart_config __initdata = {
> };
>
> static struct omap_board_config_kernel omap2_evm_config[] __initdata = {
> - {OMAP_TAG_UART, &omap2_evm_uart_config},
> + { OMAP_TAG_UART, &omap2_evm_uart_config },
> + { OMAP_TAG_LCD, &omap2_evm_lcd_config },
> };
>
> static int __init omap2_evm_i2c_init(void)
> @@ -90,7 +100,8 @@ static int __init omap2_evm_i2c_init(void)
> }
>
> static struct platform_device *omap2_evm_devices[] __initdata = {
> - &omap2evm_smc911x_device,
> + &omap2_evm_lcd_device,
> + &omap2evm_smc911x_device,
> };
>
> static void __init omap2_evm_init(void)
> diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
> index a72a2d9..e234d5f 100644
> --- a/drivers/video/omap/Makefile
> +++ b/drivers/video/omap/Makefile
> @@ -30,6 +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$(CONFIG_MACH_OMAP2EVM) += lcd_omap2evm.o
> objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_3430sdp.o
> objs-y$(CONFIG_MACH_OMAP3EVM) += lcd_omap3evm.o
> objs-y$(CONFIG_MACH_OMAP3_BEAGLE) += lcd_omap3beagle.o
> diff --git a/drivers/video/omap/lcd_omap2evm.c b/drivers/video/omap/lcd_omap2evm.c
> new file mode 100644
> index 0000000..d834640
> --- /dev/null
> +++ b/drivers/video/omap/lcd_omap2evm.c
> @@ -0,0 +1,195 @@
> +/*
> + * LCD panel support for the MISTRAL OMAP2EVM board
> + *
> + * Author: Arun C <arunedarath@xxxxxxxxxxxxxxxxxxxx>
> + *
> + * Derived from drivers/video/omap/lcd_omap3evm.c
> + * Derived from drivers/video/omap/lcd-apollon.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.
> + */
> +
> +#include <linux/module.h>
> +#include <linux/platform_device.h>
> +#include <linux/i2c/twl4030.h>
> +
> +#include <asm/arch/gpio.h>
> +#include <asm/arch/mux.h>
> +#include <asm/arch/omapfb.h>
> +#include <asm/mach-types.h>
> +
> +#define LCD_PANEL_ENABLE_GPIO 154
> +#define LCD_PANEL_LR 128
> +#define LCD_PANEL_UD 129
> +#define LCD_PANEL_INI 152
> +#define LCD_PANEL_QVGA 148
> +#define LCD_PANEL_RESB 153
> +
> +#define LCD_XRES 480
> +#define LCD_YRES 640
> +#define LCD_PIXCLOCK 20000 /* in kHz */
> +
> +#define TWL_LED_LEDEN 0x00
> +#define TWL_PWMA_PWMAON 0x00
> +#define TWL_PWMA_PWMAOFF 0x01
> +
> +static unsigned int bklight_level;
> +
> +static int omap2evm_panel_init(struct lcd_panel *panel,
> + struct omapfb_device *fbdev)
> +{
> + omap_request_gpio(LCD_PANEL_ENABLE_GPIO);
> + omap_request_gpio(LCD_PANEL_LR);
> + omap_request_gpio(LCD_PANEL_UD);
> + omap_request_gpio(LCD_PANEL_INI);
> + omap_request_gpio(LCD_PANEL_QVGA);
> + omap_request_gpio(LCD_PANEL_RESB);
> +
> + omap_set_gpio_direction(LCD_PANEL_ENABLE_GPIO, 0);
> + omap_set_gpio_direction(LCD_PANEL_LR, 0);
> + omap_set_gpio_direction(LCD_PANEL_UD, 0);
> + omap_set_gpio_direction(LCD_PANEL_INI, 0);
> + omap_set_gpio_direction(LCD_PANEL_QVGA, 0);
> + omap_set_gpio_direction(LCD_PANEL_RESB, 0);
> +
> + omap_set_gpio_dataout(LCD_PANEL_RESB, 1);
> + omap_set_gpio_dataout(LCD_PANEL_INI, 1);
> + omap_set_gpio_dataout(LCD_PANEL_QVGA, 0);
> + omap_set_gpio_dataout(LCD_PANEL_LR, 1);
> + omap_set_gpio_dataout(LCD_PANEL_UD, 1);
> +
> + twl4030_i2c_write_u8(TWL4030_MODULE_LED, 0x11, TWL_LED_LEDEN);
> + twl4030_i2c_write_u8(TWL4030_MODULE_PWMA, 0x01, TWL_PWMA_PWMAON);
> + twl4030_i2c_write_u8(TWL4030_MODULE_PWMA, 0x02, TWL_PWMA_PWMAOFF);
> + bklight_level = 100;
> +
> + return 0;
> +}
> +
> +static void omap2evm_panel_cleanup(struct lcd_panel *panel)
> +{
> +}
> +
> +static int omap2evm_panel_enable(struct lcd_panel *panel)
> +{
> + omap_set_gpio_dataout(LCD_PANEL_ENABLE_GPIO, 0);
> + return 0;
> +}
> +
> +static void omap2evm_panel_disable(struct lcd_panel *panel)
> +{
> + omap_set_gpio_dataout(LCD_PANEL_ENABLE_GPIO, 1);
> +}
> +
> +static unsigned long omap2evm_panel_get_caps(struct lcd_panel *panel)
> +{
> + return 0;
> +}
> +
> +static int omap2evm_bklight_setlevel(struct lcd_panel *panel,
> + unsigned int level)
> +{
> + u8 c;
> + if ((level >= 0) && (level <= 100)) {
> + c = (125 * (100 - level)) / 100 + 2;
> + twl4030_i2c_write_u8(TWL4030_MODULE_PWMA, c, TWL_PWMA_PWMAOFF);
> + bklight_level = level;
> + }
> + return 0;
> +}
> +
> +static unsigned int omap2evm_bklight_getlevel(struct lcd_panel *panel)
> +{
> + return bklight_level;
> +}
> +
> +static unsigned int omap2evm_bklight_getmaxlevel(struct lcd_panel *panel)
> +{
> + return 100;
> +}
> +
> +struct lcd_panel omap2evm_panel = {
> + .name = "omap2evm",
> + .config = OMAP_LCDC_PANEL_TFT | OMAP_LCDC_INV_VSYNC |
> + OMAP_LCDC_INV_HSYNC,
> +
> + .bpp = 16,
> + .data_lines = 18,
> + .x_res = LCD_XRES,
> + .y_res = LCD_YRES,
> + .hsw = 3,
> + .hfp = 0,
> + .hbp = 28,
> + .vsw = 2,
> + .vfp = 1,
> + .vbp = 0,
> +
> + .pixel_clock = LCD_PIXCLOCK,
> +
> + .init = omap2evm_panel_init,
> + .cleanup = omap2evm_panel_cleanup,
> + .enable = omap2evm_panel_enable,
> + .disable = omap2evm_panel_disable,
> + .get_caps = omap2evm_panel_get_caps,
> + .set_bklight_level = omap2evm_bklight_setlevel,
> + .get_bklight_level = omap2evm_bklight_getlevel,
> + .get_bklight_max = omap2evm_bklight_getmaxlevel,
> +};
> +
> +static int omap2evm_panel_probe(struct platform_device *pdev)
> +{
> + omapfb_register_panel(&omap2evm_panel);
> + return 0;
> +}
> +
> +static int omap2evm_panel_remove(struct platform_device *pdev)
> +{
> + return 0;
> +}
> +
> +static int omap2evm_panel_suspend(struct platform_device *pdev,
> + pm_message_t mesg)
> +{
> + return 0;
> +}
> +
> +static int omap2evm_panel_resume(struct platform_device *pdev)
> +{
> + return 0;
> +}
> +
> +struct platform_driver omap2evm_panel_driver = {
> + .probe = omap2evm_panel_probe,
> + .remove = omap2evm_panel_remove,
> + .suspend = omap2evm_panel_suspend,
> + .resume = omap2evm_panel_resume,
> + .driver = {
> + .name = "omap2evm_lcd",
> + .owner = THIS_MODULE,
> + },
> +};
> +
> +static int __init omap2evm_panel_drv_init(void)
> +{
> + return platform_driver_register(&omap2evm_panel_driver);
> +}
> +
> +static void __exit omap2evm_panel_drv_exit(void)
> +{
> + platform_driver_unregister(&omap2evm_panel_driver);
> +}
> +
> +module_init(omap2evm_panel_drv_init);
> +module_exit(omap2evm_panel_drv_exit);
> --
> 1.5.6
>
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