static int dsps_register_otg_device(struct dsps_glue *glue)
{
int ret;
strcpy(glue->otg_dev.name, "otg");
glue->otg_dev.id = DEVICE_ID_DYNAMIC,
glue->otg_dev.parent = glue->dev;
ret = register_device(&glue->otg_dev);
if (ret)
return ret;
dev_add_param_enum(&glue->otg_dev, "mode",
dsps_set_mode, NULL, &glue->otgmode,
dsps_mode_names, ARRAY_SIZE(dsps_mode_names), glue);
return 0;
}
static int ci_register_otg_device(struct imx_chipidea *ci)
{
int ret;
if (imx_otg_device.parent)
return -EBUSY;
imx_otg_device.parent = ci->dev;
ret = register_device(&imx_otg_device);
if (ret)
return ret;
ci->param_mode = dev_add_param_enum(&imx_otg_device, "mode",
ci_set_mode, NULL, &ci->mode,
ci_mode_names, ARRAY_SIZE(ci_mode_names), ci);
return 0;
}
int register_framebuffer(struct fb_info *info)
{
int id = get_free_deviceid("fb");
struct device_d *dev;
int ret, num_modes, i;
const char **names;
dev = &info->dev;
/*
* If info->mode is set at this point it's the only mode
* the fb supports. move it over to the modes list.
*/
if (info->mode) {
info->modes.modes = info->mode;
info->modes.num_modes = 1;
}
if (!info->line_length)
info->line_length = info->xres * (info->bits_per_pixel >> 3);
info->cdev.ops = &fb_ops;
info->cdev.name = basprintf("fb%d", id);
info->cdev.size = info->line_length * info->yres;
info->cdev.dev = dev;
info->cdev.priv = info;
dev->resource = xzalloc(sizeof(struct resource));
dev->resource[0].start = (resource_size_t)info->screen_base;
dev->resource[0].end = dev->resource[0].start + info->cdev.size - 1;
dev->resource[0].flags = IORESOURCE_MEM;
dev->num_resources = 1;
dev->priv = info;
dev->id = id;
dev->info = fb_info;
dev_set_name(dev, "fb");
ret = register_device(&info->dev);
if (ret)
goto err_free;
dev_add_param_bool(dev, "enable", fb_enable_set, NULL,
&info->p_enable, info);
if (IS_ENABLED(CONFIG_DRIVER_VIDEO_EDID))
fb_edid_add_modes(info);
num_modes = info->modes.num_modes + info->edid_modes.num_modes;
names = xzalloc(sizeof(char *) * num_modes);
for (i = 0; i < info->modes.num_modes; i++)
names[i] = info->modes.modes[i].name;
for (i = 0; i < info->edid_modes.num_modes; i++)
names[i + info->modes.num_modes] = info->edid_modes.modes[i].name;
dev_add_param_enum(dev, "mode_name", fb_set_modename, NULL, &info->current_mode, names, num_modes, info);
info->shadowfb = 1;
dev_add_param_bool(dev, "shadowfb", fb_set_shadowfb, NULL, &info->shadowfb, info);
info->mode = fb_num_to_mode(info, 0);
fb_setup_mode(info);
ret = devfs_create(&info->cdev);
if (ret)
goto err_unregister;
if (IS_ENABLED(CONFIG_DRIVER_VIDEO_SIMPLEFB)) {
ret = fb_register_simplefb(info);
if (ret)
dev_err(&info->dev, "failed to register simplefb: %s\n",
strerror(-ret));
}
if (IS_ENABLED(CONFIG_FRAMEBUFFER_CONSOLE))
register_fbconsole(info);
return 0;
err_unregister:
unregister_device(&info->dev);
err_free:
free(dev->resource);
return ret;
}