static int __init mxc_init_fb(void)
{
if (!machine_is_mx51_babbage())
return 0;
/* DI0-LVDS */
gpio_set_value(BABBAGE_LVDS_POWER_DOWN, 0);
msleep(1);
gpio_set_value(BABBAGE_LVDS_POWER_DOWN, 1);
gpio_set_value(BABBAGE_LCD_3V3_ON, 1);
gpio_set_value(BABBAGE_LCD_5V_ON, 1);
/* DVI Detect */
gpio_request(BABBAGE_DVI_DET, "dvi-detect");
gpio_direction_input(BABBAGE_DVI_DET);
/* DVI Reset - Assert for i2c disabled mode */
gpio_request(BABBAGE_DVI_RESET, "dvi-reset");
gpio_direction_output(BABBAGE_DVI_RESET, 0);
/* DVI Power-down */
gpio_request(BABBAGE_DVI_POWER, "dvi-power");
gpio_direction_output(BABBAGE_DVI_POWER, 1);
/* WVGA Reset */
gpio_set_value(BABBAGE_DISP_BRIGHTNESS_CTL, 1);
/*for bbg board, set default display as DVI*/
if (primary_di < 0)
primary_di = 0;
if (primary_di) {
printk(KERN_INFO "DI1 is primary\n");
/* DI1 -> DP-BG channel: */
mxc_fb_devices[1].num_resources = ARRAY_SIZE(mxcfb_resources);
mxc_fb_devices[1].resource = mxcfb_resources;
mxc_register_device(&mxc_fb_devices[1], &fb_data[1]);
/* DI0 -> DC channel: */
mxc_register_device(&mxc_fb_devices[0], &fb_data[0]);
} else {
printk(KERN_INFO "DI0 is primary\n");
/* DI0 -> DP-BG channel: */
mxc_fb_devices[0].num_resources = ARRAY_SIZE(mxcfb_resources);
mxc_fb_devices[0].resource = mxcfb_resources;
mxc_register_device(&mxc_fb_devices[0], &fb_data[0]);
/* DI1 -> DC channel: */
mxc_register_device(&mxc_fb_devices[1], &fb_data[1]);
}
/*
* DI0/1 DP-FG channel:
*/
mxc_register_device(&mxc_fb_devices[2], NULL);
return 0;
}
static int __init mxc_init_fb(void)
{
if (!machine_is_mx51_babbage())
return 0;
/* DI0-LVDS */
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DI1_D0_CS), 0);
msleep(1);
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DI1_D0_CS), 1);
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI2_D12), 1);
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_CSI2_D13), 1);
/* DVI Detect */
gpio_request(IOMUX_TO_GPIO(MX51_PIN_NANDF_D12), "nandf_d12");
gpio_direction_input(IOMUX_TO_GPIO(MX51_PIN_NANDF_D12));
/* DVI Reset - Assert for i2c disabled mode */
gpio_request(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIN), "dispb2_ser_din");
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIN), 0);
gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIN), 0);
/* DVI Power-down */
gpio_request(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIO), "dispb2_ser_di0");
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIO), 1);
gpio_direction_output(IOMUX_TO_GPIO(MX51_PIN_DISPB2_SER_DIO), 0);
/* WVGA Reset */
gpio_set_value(IOMUX_TO_GPIO(MX51_PIN_DI1_D1_CS), 1);
if (primary_di) {
printk(KERN_INFO "DI1 is primary\n");
/* DI1 -> DP-BG channel: */
mxc_fb_devices[1].num_resources = ARRAY_SIZE(mxcfb_resources);
mxc_fb_devices[1].resource = mxcfb_resources;
mxc_register_device(&mxc_fb_devices[1], &fb_data[1]);
/* DI0 -> DC channel: */
mxc_register_device(&mxc_fb_devices[0], &fb_data[0]);
} else {
printk(KERN_INFO "DI0 is primary\n");
/* DI0 -> DP-BG channel: */
mxc_fb_devices[0].num_resources = ARRAY_SIZE(mxcfb_resources);
mxc_fb_devices[0].resource = mxcfb_resources;
mxc_register_device(&mxc_fb_devices[0], &fb_data[0]);
/* DI1 -> DC channel: */
mxc_register_device(&mxc_fb_devices[1], &fb_data[1]);
}
/*
* DI0/1 DP-FG channel:
*/
mxc_register_device(&mxc_fb_devices[2], NULL);
return 0;
}
static int __init usbh2_init(void)
{
pr_debug("%s: \n", __func__);
if (machine_is_mx51_3ds() ||
(machine_is_mx51_babbage() && (cpu_is_mx51_rev(CHIP_REV_2_0) >= 1)))
return 0;
host_pdev_register(usbh2_resources, ARRAY_SIZE(usbh2_resources),
&usbh2_config);
return 0;
}
