Pandora Sourcecodes - openembedded.git/blob

   1 diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
   2 index 0c0cbfc..c992cc7 100644
   3 --- a/arch/arm/mach-omap2/board-omap3beagle.c
   4 +++ b/arch/arm/mach-omap2/board-omap3beagle.c
   5 @@ -63,12 +63,23 @@ static struct platform_device omap3_beagle_twl4030rtc_device = {
   6         .id             = -1,
   7  };
   8
   9 +static struct platform_device omap3_beagle_lcd_device = {
  10 +       .name           = "omap3beagle_lcd",
  11 +       .id             = -1,
  12 +};
  13 +
  14 +static struct omap_lcd_config omap3_beagle_lcd_config __initdata = {
  15 +       .ctrl_name      = "internal",
  16 +};
  17 +
  18  static struct omap_board_config_kernel omap3_beagle_config[] __initdata = {
  19         { OMAP_TAG_UART,        &omap3_beagle_uart_config },
  20         { OMAP_TAG_MMC,         &omap3beagle_mmc_config },
  21 +       { OMAP_TAG_LCD,         &omap3_beagle_lcd_config },
  22  };
  23
  24  static struct platform_device *omap3_beagle_devices[] __initdata = {
  25 +       &omap3_beagle_lcd_device,
  26  #ifdef CONFIG_RTC_DRV_TWL4030
  27         &omap3_beagle_twl4030rtc_device,
  28  #endif
  29 diff --git a/drivers/video/omap/Makefile b/drivers/video/omap/Makefile
  30 index cad6a68..fe7ee5d 100644
  31 --- a/drivers/video/omap/Makefile
  32 +++ b/drivers/video/omap/Makefile
  33 @@ -32,6 +32,7 @@ objs-y$(CONFIG_MACH_OMAP_APOLLON) += lcd_apollon.o
  34  objs-y$(CONFIG_MACH_OMAP_2430SDP) += lcd_2430sdp.o
  35  objs-y$(CONFIG_MACH_OMAP_3430SDP) += lcd_2430sdp.o
  36  objs-y$(CONFIG_MACH_OMAP3EVM) += lcd_omap3evm.o
  37 +objs-y$(CONFIG_MACH_OMAP3_BEAGLE) += lcd_omap3beagle.o
  38  objs-y$(CONFIG_FB_OMAP_LCD_MIPID) += lcd_mipid.o
  39
  40  omapfb-objs := $(objs-yy)
  41 diff --git a/drivers/video/omap/lcd_omap3beagle.c b/drivers/video/omap/lcd_omap3beagle.c
  42 new file mode 100644
  43 index 0000000..d49101a
  44 --- /dev/null
  45 +++ b/drivers/video/omap/lcd_omap3beagle.c
  46 @@ -0,0 +1,140 @@
  47 +/*
  48 + * LCD panel support for the TI OMAP3 Beagle board
  49 + *
  50 + * Author: Koen Kooi <koen@openembedded.org>
  51 + *
  52 + * Derived from drivers/video/omap/lcd-omap3evm.c
  53 + *
  54 + * This program is free software; you can redistribute it and/or modify it
  55 + * under the terms of the GNU General Public License as published by the
  56 + * Free Software Foundation; either version 2 of the License, or (at your
  57 + * option) any later version.
  58 + *
  59 + * This program is distributed in the hope that it will be useful, but
  60 + * WITHOUT ANY WARRANTY; without even the implied warranty of
  61 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  62 + * General Public License for more details.
  63 + *
  64 + * You should have received a copy of the GNU General Public License along
  65 + * with this program; if not, write to the Free Software Foundation, Inc.,
  66 + * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  67 + */
  68 +
  69 +#include <linux/module.h>
  70 +#include <linux/platform_device.h>
  71 +#include <linux/i2c/twl4030.h>
  72 +
  73 +#include <asm/arch/gpio.h>
  74 +#include <asm/arch/mux.h>
  75 +#include <asm/arch/omapfb.h>
  76 +#include <asm/mach-types.h>
  77 +
  78 +#define LCD_PANEL_ENABLE_GPIO       170
  79 +
  80 +#define LCD_XRES               1024
  81 +#define LCD_YRES               768
  82 +#define LCD_PIXCLOCK_MAX        64000 /* in pico seconds  */
  83 +#define LCD_PIXCLOCK_MIN        64000 /* in pico seconds */
  84 +
  85 +#define ENABLE_VDAC_DEDICATED  0x03
  86 +#define ENABLE_VDAC_DEV_GRP    0x20
  87 +#define ENABLE_VPLL2_DEDICATED 0x05
  88 +#define ENABLE_VPLL2_DEV_GRP   0xE0
  89 +
  90 +static int omap3beagle_panel_init(struct lcd_panel *panel,
  91 +                               struct omapfb_device *fbdev)
  92 +{
  93 +       omap_request_gpio(LCD_PANEL_ENABLE_GPIO);
  94 +
  95 +       return 0;
  96 +}
  97 +
  98 +static void omap3beagle_panel_cleanup(struct lcd_panel *panel)
  99 +{
 100 +}
 101 +
 102 +static int omap3beagle_panel_enable(struct lcd_panel *panel)
 103 +{
 104 +       omap_set_gpio_dataout(LCD_PANEL_ENABLE_GPIO, 1);
 105 +       return 0;
 106 +}
 107 +
 108 +static void omap3beagle_panel_disable(struct lcd_panel *panel)
 109 +{
 110 +       omap_set_gpio_dataout(LCD_PANEL_ENABLE_GPIO, 0);
 111 +}
 112 +
 113 +static unsigned long omap3beagle_panel_get_caps(struct lcd_panel *panel)
 114 +{
 115 +       return 0;
 116 +}
 117 +
 118 +struct lcd_panel omap3beagle_panel = {
 119 +       .name           = "omap3beagle",
 120 +       .config         = OMAP_LCDC_PANEL_TFT,
 121 +
 122 +       .bpp            = 24,
 123 +       .data_lines     = 24,
 124 +       .x_res          = LCD_XRES,
 125 +       .y_res          = LCD_YRES,
 126 +       .hsw            = 3,            /* hsync_len (4) - 1 */
 127 +       .hfp            = 3,            /* right_margin (4) - 1 */
 128 +       .hbp            = 39,           /* left_margin (40) - 1 */
 129 +       .vsw            = 1,            /* vsync_len (2) - 1 */
 130 +       .vfp            = 2,            /* lower_margin */
 131 +       .vbp            = 7,            /* upper_margin (8) - 1 */
 132 +
 133 +       .pixel_clock    = LCD_PIXCLOCK_MAX,
 134 +
 135 +       .init           = omap3beagle_panel_init,
 136 +       .cleanup        = omap3beagle_panel_cleanup,
 137 +       .enable         = omap3beagle_panel_enable,
 138 +       .disable        = omap3beagle_panel_disable,
 139 +       .get_caps       = omap3beagle_panel_get_caps,
 140 +};
 141 +
 142 +static int omap3beagle_panel_probe(struct platform_device *pdev)
 143 +{
 144 +       omapfb_register_panel(&omap3beagle_panel);
 145 +       return 0;
 146 +}
 147 +
 148 +static int omap3beagle_panel_remove(struct platform_device *pdev)
 149 +{
 150 +       return 0;
 151 +}
 152 +
 153 +static int omap3beagle_panel_suspend(struct platform_device *pdev,
 154 +                                  pm_message_t mesg)
 155 +{
 156 +       return 0;
 157 +}
 158 +
 159 +static int omap3beagle_panel_resume(struct platform_device *pdev)
 160 +{
 161 +       return 0;
 162 +}
 163 +
 164 +struct platform_driver omap3beagle_panel_driver = {
 165 +       .probe          = omap3beagle_panel_probe,
 166 +       .remove         = omap3beagle_panel_remove,
 167 +       .suspend        = omap3beagle_panel_suspend,
 168 +       .resume         = omap3beagle_panel_resume,
 169 +       .driver         = {
 170 +               .name   = "omap3beagle_lcd",
 171 +               .owner  = THIS_MODULE,
 172 +       },
 173 +};
 174 +
 175 +static int __init omap3beagle_panel_drv_init(void)
 176 +{
 177 +       return platform_driver_register(&omap3beagle_panel_driver);
 178 +}
 179 +
 180 +static void __exit omap3beagle_panel_drv_exit(void)
 181 +{
 182 +       platform_driver_unregister(&omap3beagle_panel_driver);
 183 +}
 184 +
 185 +module_init(omap3beagle_panel_drv_init);
 186 +module_exit(omap3beagle_panel_drv_exit);