Re: [PATCH v9] board-omap3-beagle: add DSS2 support

[Koen Kooi <koen@dominion.thruhere.net>]

No more comments? Can it go in?

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@dominion.thruhere.net>
> ---
> 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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