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Op 22 apr 2010, om 10:23 heeft Koen Kooi het volgende geschreven:
> This patch adds DSS2 support to the beagleboard boardfile. DVI and TV-out are supported.
>
> Signed-off-by: Koen Kooi <koen@xxxxxxxxxxxxxxxxxxxxx>
> ---
> Changes since v1:
> * removed beagle_panel_enable_tv() and beagle_panel_disable_tv()
> Changes since v2:
> * changed to REGULATOR_SUPPLY(_name, _dev_name) for dss regulators
> Changes since v3:
> * really remove beagle_panel_enable_tv() and beagle_panel_disable_tv()
> * moved comments to this section
> Changes since v4:
> * remove trailing whitespace
> Changes since v5:
> * fix semicolon typo
> Changes since v6:
> * use gpio_is_valid(dssdev->reset_gpio)
> Changes since v8:
> * fix missing whitespace before __init omap3_beagle_map_io(){}
>
> arch/arm/mach-omap2/board-omap3beagle.c | 101 +++++++++++++++++++++++--------
> 1 files changed, 75 insertions(+), 26 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
> index 962d377..69b154c 100644
> --- a/arch/arm/mach-omap2/board-omap3beagle.c
> +++ b/arch/arm/mach-omap2/board-omap3beagle.c
> @@ -39,6 +39,7 @@
>
> #include <plat/board.h>
> #include <plat/common.h>
> +#include <plat/display.h>
> #include <plat/gpmc.h>
> #include <plat/nand.h>
> #include <plat/usb.h>
> @@ -106,6 +107,77 @@ static struct platform_device omap3beagle_nand_device = {
> .resource = &omap3beagle_nand_resource,
> };
>
> +/* DSS */
> +
> +static int beagle_enable_dvi(struct omap_dss_device *dssdev)
> +{
> + if (gpio_is_valid(dssdev->reset_gpio))
> + gpio_set_value(dssdev->reset_gpio, 1);
> +
> + return 0;
> +}
> +
> +static void beagle_disable_dvi(struct omap_dss_device *dssdev)
> +{
> + if (gpio_is_valid(dssdev->reset_gpio))
> + gpio_set_value(dssdev->reset_gpio, 0);
> +}
> +
> +static struct omap_dss_device beagle_dvi_device = {
> + .type = OMAP_DISPLAY_TYPE_DPI,
> + .name = "dvi",
> + .driver_name = "generic_panel",
> + .phy.dpi.data_lines = 24,
> + .reset_gpio = 170,
> + .platform_enable = beagle_enable_dvi,
> + .platform_disable = beagle_disable_dvi,
> +};
> +
> +static struct omap_dss_device beagle_tv_device = {
> + .name = "tv",
> + .driver_name = "venc",
> + .type = OMAP_DISPLAY_TYPE_VENC,
> + .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
> +};
> +
> +static struct omap_dss_device *beagle_dss_devices[] = {
> + &beagle_dvi_device,
> + &beagle_tv_device,
> +};
> +
> +static struct omap_dss_board_info beagle_dss_data = {
> + .num_devices = ARRAY_SIZE(beagle_dss_devices),
> + .devices = beagle_dss_devices,
> + .default_device = &beagle_dvi_device,
> +};
> +
> +static struct platform_device beagle_dss_device = {
> + .name = "omapdss",
> + .id = -1,
> + .dev = {
> + .platform_data = &beagle_dss_data,
> + },
> +};
> +
> +static struct regulator_consumer_supply beagle_vdac_supply =
> + REGULATOR_SUPPLY("vdda_dac", "omapdss");
> +
> +static struct regulator_consumer_supply beagle_vdvi_supply =
> + REGULATOR_SUPPLY("vdds_dsi", "omapdss");
> +
> +static void __init beagle_display_init(void)
> +{
> + int r;
> +
> + r = gpio_request(beagle_dvi_device.reset_gpio, "DVI reset");
> + if (r < 0) {
> + printk(KERN_ERR "Unable to get DVI reset GPIO\n");
> + return;
> + }
> +
> + gpio_direction_output(beagle_dvi_device.reset_gpio, 0);
> +}
> +
> #include "sdram-micron-mt46h32m32lf-6.h"
>
> static struct omap2_hsmmc_info mmc[] = {
> @@ -117,15 +189,6 @@ static struct omap2_hsmmc_info mmc[] = {
> {} /* Terminator */
> };
>
> -static struct platform_device omap3_beagle_lcd_device = {
> - .name = "omap3beagle_lcd",
> - .id = -1,
> -};
> -
> -static struct omap_lcd_config omap3_beagle_lcd_config __initdata = {
> - .ctrl_name = "internal",
> -};
> -
> static struct regulator_consumer_supply beagle_vmmc1_supply = {
> .supply = "vmmc",
> };
> @@ -181,16 +244,6 @@ static struct twl4030_gpio_platform_data beagle_gpio_data = {
> .setup = beagle_twl_gpio_setup,
> };
>
> -static struct regulator_consumer_supply beagle_vdac_supply = {
> - .supply = "vdac",
> - .dev = &omap3_beagle_lcd_device.dev,
> -};
> -
> -static struct regulator_consumer_supply beagle_vdvi_supply = {
> - .supply = "vdvi",
> - .dev = &omap3_beagle_lcd_device.dev,
> -};
> -
> /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
> static struct regulator_init_data beagle_vmmc1 = {
> .constraints = {
> @@ -349,14 +402,8 @@ static struct platform_device keys_gpio = {
> },
> };
>
> -static struct omap_board_config_kernel omap3_beagle_config[] __initdata = {
> - { OMAP_TAG_LCD, &omap3_beagle_lcd_config },
> -};
> -
> static void __init omap3_beagle_init_irq(void)
> {
> - omap_board_config = omap3_beagle_config;
> - omap_board_config_size = ARRAY_SIZE(omap3_beagle_config);
> omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
> mt46h32m32lf6_sdrc_params);
> omap_init_irq();
> @@ -367,9 +414,9 @@ static void __init omap3_beagle_init_irq(void)
> }
>
> static struct platform_device *omap3_beagle_devices[] __initdata = {
> - &omap3_beagle_lcd_device,
> &leds_gpio,
> &keys_gpio,
> + &beagle_dss_device,
> };
>
> static void __init omap3beagle_flash_init(void)
> @@ -456,6 +503,8 @@ static void __init omap3_beagle_init(void)
> /* Ensure SDRC pins are mux'd for self-refresh */
> omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
> omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
> +
> + beagle_display_init();
> }
>
> static void __init omap3_beagle_map_io(void)
> --
> 1.6.6.1
>
> --
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