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
......@@ -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;
}
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment