static void __exit hsi_driver_exit(void) { platform_driver_unregister(&hsi_pdriver); hsi_debug_exit(); hsi_bus_exit(); pr_info(LOG_NAME "HSI DRIVER removed\n"); }
/* HSI bus and platform driver registration */ static int __init hsi_driver_init(void) { int err = 0; pr_info(LOG_NAME "HSI driver version " HSI_DRIVER_VERSION "\n"); /* Register the (virtual) HSI bus */ err = hsi_bus_init(); if (err < 0) { pr_err(LOG_NAME "HSI bus_register err %d\n", err); return err; } err = hsi_debug_init(); if (err < 0) { pr_err(LOG_NAME "HSI Debugfs failed %d\n", err); goto rback1; } /* Register the HSI platform driver */ err = platform_driver_probe(&hsi_pdriver, hsi_platform_device_probe); if (err < 0) { pr_err(LOG_NAME "Platform DRIVER register FAILED: %d\n", err); goto rback2; } return 0; rback2: hsi_debug_exit(); rback1: hsi_bus_exit(); return err; }
static int __init hsi_driver_init(void) { int err = 0; pr_info("HSI DRIVER Version " HSI_DRIVER_VERSION "\n"); hsi_bus_init(); err = hsi_debug_init(); if (err < 0) { pr_err(LOG_NAME "HSI Debugfs failed %d\n", err); goto rback1; } err = platform_driver_probe(&hsi_pdriver, hsi_probe); if (err < 0) { pr_err(LOG_NAME "Platform DRIVER register FAILED: %d\n", err); goto rback2; } /* Set the CM_L3INIT_HSI_CLKCTRL to divide HSI_FCLK @192MHz by 2 * to make the HSI works even if the OPP50 is set * TODO : omap2_clk_set_parent() should be used */ omap_writel(0x01000001, 0X4A009338); return 0; rback2: hsi_debug_exit(); rback1: hsi_bus_exit(); return err; }