/* 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;
}