Commit 31c73f74 authored by Kan-Ru Chen's avatar Kan-Ru Chen Committed by Tony Lindgren
Browse files

OMAP2: Devkit8000: Enable DVI-D output 



This patch corrects the DVI-D output setup of Devkit8000

Devkit8000 has different DVI reset pin with the BeagleBoard.
On Devkit8000 the TWL4030 GPIO_7 is assigned to do the job.

Signed-off-by: default avatarKan-Ru Chen <kanru@0xlab.org>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 61d07ef4

arch/arm/mach-omap2/board-devkit8000.c

+15 −0
Original line number Diff line number Diff line
@@ -140,13 +140,18 @@ static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev) 
static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)

{

}



static int devkit8000_panel_enable_dvi(struct omap_dss_device *dssdev)

{

	if (dssdev->reset_gpio != -EINVAL)

		gpio_set_value(dssdev->reset_gpio, 1);

	return 0;

}



static void devkit8000_panel_disable_dvi(struct omap_dss_device *dssdev)

{

	if (dssdev->reset_gpio != -EINVAL)

		gpio_set_value(dssdev->reset_gpio, 0);

}



static int devkit8000_panel_enable_tv(struct omap_dss_device *dssdev)
@@ -186,6 +191,7 @@ static struct omap_dss_device devkit8000_dvi_device = { 
	.driver_name            = "generic_panel",

	.type                   = OMAP_DISPLAY_TYPE_DPI,

	.phy.dpi.data_lines     = 24,

	.reset_gpio             = -EINVAL, /* will be replaced */

	.platform_enable        = devkit8000_panel_enable_dvi,

	.platform_disable       = devkit8000_panel_disable_dvi,

};
@@ -272,6 +278,15 @@ static int devkit8000_twl_gpio_setup(struct device *dev, 
	devkit8000_vmmc1_supply.dev = mmc[0].dev;

	devkit8000_vsim_supply.dev = mmc[0].dev;



	/* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */

	gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;



	/* gpio + 7 is "DVI_PD" (out, active low) */

	devkit8000_dvi_device.reset_gpio = gpio + 7;

	gpio_request(devkit8000_dvi_device.reset_gpio, "DVI PowerDown");

	/* Disable until needed */

	gpio_direction_output(devkit8000_dvi_device.reset_gpio, 0);



	return 0;

}

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