static int flcn_probe(struct platform_device *dev)
{
int err;
struct nvhost_device_data *pdata = NULL;
if (dev->dev.of_node) {
const struct of_device_id *match;
match = of_match_device(tegra_flcn_of_match, &dev->dev);
if (match)
pdata = (struct nvhost_device_data *)match->data;
} else
pdata = (struct nvhost_device_data *)dev->dev.platform_data;
if (!pdata) {
dev_err(&dev->dev, "no platform data\n");
return -ENODATA;
}
nvhost_dbg_fn("dev:%p pdata:%p", dev, pdata);
pdata->pdev = dev;
mutex_init(&pdata->lock);
platform_set_drvdata(dev, pdata);
err = nvhost_client_device_get_resources(dev);
if (err)
return err;
dev->dev.platform_data = NULL;
nvhost_module_init(dev);
#ifdef CONFIG_PM_GENERIC_DOMAINS
pdata->pd.name = kstrdup(dev->name, GFP_KERNEL);
if (!pdata->pd.name)
return -ENOMEM;
err = nvhost_module_add_domain(&pdata->pd, dev);
#endif
err = nvhost_client_device_init(dev);
if (err) {
nvhost_dbg_fn("failed to init client device for %s",
dev->name);
pm_runtime_put(&dev->dev);
return err;
}
return 0;
}
static int msenc_probe(struct platform_device *dev)
{
int err = 0;
struct nvhost_device_data *pdata = NULL;
if (dev->dev.of_node) {
const struct of_device_id *match;
match = of_match_device(tegra_msenc_of_match, &dev->dev);
if (match)
pdata = (struct nvhost_device_data *)match->data;
} else
pdata = (struct nvhost_device_data *)dev->dev.platform_data;
WARN_ON(!pdata);
if (!pdata) {
dev_info(&dev->dev, "no platform data\n");
return -ENODATA;
}
pdata->pdev = dev;
mutex_init(&pdata->lock);
platform_set_drvdata(dev, pdata);
err = nvhost_client_device_get_resources(dev);
if (err)
return err;
dev->dev.platform_data = NULL;
/* get the module clocks to sane state */
nvhost_module_init(dev);
#ifdef CONFIG_PM_GENERIC_DOMAINS
pdata->pd.name = "msenc";
/* add module power domain and also add its domain
* as sub-domain of MC domain */
err = nvhost_module_add_domain(&pdata->pd, dev);
#endif
err = nvhost_client_device_init(dev);
return 0;
}
static int gr3d_probe(struct platform_device *dev)
{
int err = 0;
struct nvhost_device_data *pdata = NULL;
if (dev->dev.of_node) {
const struct of_device_id *match;
match = of_match_device(tegra_gr3d_of_match, &dev->dev);
if (match)
pdata = (struct nvhost_device_data *)match->data;
} else
pdata = (struct nvhost_device_data *)dev->dev.platform_data;
WARN_ON(!pdata);
if (!pdata) {
dev_info(&dev->dev, "no platform data\n");
return -ENODATA;
}
pdata->pdev = dev;
mutex_init(&pdata->lock);
platform_set_drvdata(dev, pdata);
err = nvhost_client_device_get_resources(dev);
if (err)
return err;
nvhost_module_init(dev);
#ifdef CONFIG_PM_GENERIC_DOMAINS
pdata->pd.name = "gr3d";
err = nvhost_module_add_domain(&pdata->pd, dev);
#endif
err = nvhost_client_device_init(dev);
return err;
}
static int vi_probe(struct platform_device *dev)
{
int err = 0;
struct vi *tegra_vi;
struct nvhost_device_data *pdata = NULL;
if (dev->dev.of_node) {
const struct of_device_id *match;
match = of_match_device(tegra_vi_of_match, &dev->dev);
if (match) {
pdata = (struct nvhost_device_data *)match->data;
dev->dev.platform_data = pdata;
}
/* DT initializes it to -1, use below WAR to set correct value.
* TODO: Once proper fix for dev-id goes in, remove it.
*/
dev->id = dev->dev.id;
} else
pdata = (struct nvhost_device_data *)dev->dev.platform_data;
WARN_ON(!pdata);
if (!pdata) {
dev_info(&dev->dev, "no platform data\n");
return -ENODATA;
}
pdata->pdev = dev;
mutex_init(&pdata->lock);
platform_set_drvdata(dev, pdata);
dev_info(&dev->dev, "%s: ++\n", __func__);
tegra_vi = devm_kzalloc(&dev->dev, sizeof(struct vi), GFP_KERNEL);
if (!tegra_vi) {
dev_err(&dev->dev, "can't allocate memory for vi\n");
return -ENOMEM;
}
err = nvhost_client_device_get_resources(dev);
if (err)
goto vi_probe_fail;
tegra_vi->ndev = dev;
/* call vi_intr_init and stats_work */
INIT_WORK(&tegra_vi->stats_work, vi_stats_worker);
err = vi_intr_init(tegra_vi);
if (err)
goto vi_probe_fail;
vi_create_debugfs(tegra_vi);
i2c_ctrl = pdata->private_data;
pdata->private_data = tegra_vi;
/* Create I2C Devices according to settings from board file */
if (i2c_ctrl && i2c_ctrl->new_devices)
i2c_ctrl->new_devices(dev);
tegra_vi->reg = regulator_get(&tegra_vi->ndev->dev, "avdd_dsi_csi");
if (IS_ERR(tegra_vi->reg)) {
err = PTR_ERR(tegra_vi->reg);
if (err == -ENODEV)
dev_info(&tegra_vi->ndev->dev,
"%s: no regulator device\n", __func__);
else
dev_err(&tegra_vi->ndev->dev,
"%s: couldn't get regulator\n", __func__);
tegra_vi->reg = NULL;
goto camera_i2c_unregister;
}
#ifdef CONFIG_TEGRA_CAMERA
tegra_vi->camera = tegra_camera_register(dev);
if (!tegra_vi->camera) {
dev_err(&dev->dev, "%s: can't register tegra_camera\n",
__func__);
goto vi_regulator_put;
}
#endif
nvhost_module_init(dev);
#ifdef CONFIG_PM_GENERIC_DOMAINS
pdata->pd.name = "ve";
/* add module power domain and also add its domain
* as sub-domain of MC domain */
err = nvhost_module_add_domain(&pdata->pd, dev);
#endif
err = nvhost_client_device_init(dev);
if (err)
goto camera_unregister;
return 0;
camera_unregister:
#ifdef CONFIG_TEGRA_CAMERA
tegra_camera_unregister(tegra_vi->camera);
vi_regulator_put:
#endif
regulator_put(tegra_vi->reg);
tegra_vi->reg = NULL;
camera_i2c_unregister:
if (i2c_ctrl && i2c_ctrl->remove_devices)
i2c_ctrl->remove_devices(dev);
pdata->private_data = i2c_ctrl;
vi_probe_fail:
dev_err(&dev->dev, "%s: failed\n", __func__);
return err;
}
static int vhost_client_probe(struct platform_device *dev)
{
int err;
struct nvhost_device_data *pdata = NULL;
if (dev->dev.of_node) {
const struct of_device_id *match;
match = of_match_device(tegra_client_of_match, &dev->dev);
if (!match)
return -ENODEV;
pdata = (struct nvhost_device_data *)match->data;
#ifdef CONFIG_TEGRA_GRHOST_ISP
/* If ISP, need to differentiate ISP.0 from ISP.1 */
if (!IS_ENABLED(CONFIG_ARCH_TEGRA_18x_SOC)) {
int dev_id = 0;
if (sscanf(dev->name, "%x.isp", &dev_id) == 1) {
switch (tegra_get_chipid()) {
case TEGRA_CHIPID_TEGRA12:
if (dev_id == 0x54600000)
pdata = &t124_isp_info;
if (dev_id == 0x54680000)
pdata = &t124_ispb_info;
break;
default:
/* Only T124 is virtualized, for now */
return -EINVAL;
}
}
}
#endif
}
if (!pdata) {
dev_err(&dev->dev, "no platform data\n");
return -ENODATA;
}
pdata->virtual_dev = true;
nvhost_dbg_fn("dev:%p pdata:%p", dev, pdata);
pdata->pdev = dev;
mutex_init(&pdata->lock);
platform_set_drvdata(dev, pdata);
/* Disable power management when virtual */
pdata->can_powergate = false;
pdata->busy = NULL;
pdata->idle = NULL;
pdata->scaling_init = NULL;
pdata->finalize_poweron = nvhost_vhost_client_finalize_poweron;
pdata->poweron_reset = false;
pdata->engine_cg_regs = NULL;
pdata->keepalive = false;
pdata->hw_init = NULL;
dev->dev.platform_data = NULL;
nvhost_module_init(dev);
#ifdef CONFIG_PM_GENERIC_DOMAINS
pdata->pd.name = kstrdup(dev->name, GFP_KERNEL);
if (!pdata->pd.name)
return -ENOMEM;
err = nvhost_module_add_domain(&pdata->pd, dev);
#endif
err = nvhost_virt_init(dev, pdata->moduleid);
if (err) {
dev_err(&dev->dev, "nvhost_virt_init failed for %s",
dev->name);
pm_runtime_put(&dev->dev);
return err;
}
err = nvhost_client_device_init(dev);
if (err) {
dev_err(&dev->dev, "failed to init client device for %s",
dev->name);
pm_runtime_put(&dev->dev);
return err;
}
return 0;
}
