Sec S5pc210 Test Bd Driver Review

It sounds like you’re working with a (also known as Exynos 4210) on a test board—likely a development board or custom hardware for validating the SoC.

// Read board revision from GPIO or dedicated register priv->board_rev = gpio_get_value(REV_GPIO_PIN); Sec S5pc210 Test Bd Driver

platform_set_drvdata(pdev, priv); return 0; } It sounds like you’re working with a (also

priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; board_rev = gpio_get_value(REV_GPIO_PIN)

static struct platform_driver s5pc210_testbd_driver = { .probe = s5pc210_testbd_probe, .remove = s5pc210_testbd_remove, .driver = { .name = DRIVER_NAME, .of_match_table = s5pc210_testbd_dt_match, }, }; module_platform_driver(s5pc210_testbd_driver);

struct s5pc210_testbd_priv { void __iomem *reg_base; int board_rev; };

static const struct of_device_id s5pc210_testbd_dt_match[] = { { .compatible = "samsung,s5pc210-test-board" }, {}, }; MODULE_DEVICE_TABLE(of, s5pc210_testbd_dt_match);