static int __init lenovo_sl_laptop_init(void)
{
int ret;
acpi_status status;
hkey_handle = ec0_handle = NULL;
if (acpi_disabled)
return -ENODEV;
lensl_wq = create_singlethread_workqueue(LENSL_WORKQUEUE_NAME);
if (!lensl_wq) {
vdbg_printk(LENSL_ERR, "Failed to create a workqueue\n");
return -ENOMEM;
}
status = acpi_get_handle(NULL, LENSL_HKEY, &hkey_handle);
if (ACPI_FAILURE(status)) {
vdbg_printk(LENSL_ERR,
"Failed to get ACPI handle for %s\n", LENSL_HKEY);
return -ENODEV;
}
status = acpi_get_handle(NULL, LENSL_EC0, &ec0_handle);
if (ACPI_FAILURE(status)) {
vdbg_printk(LENSL_ERR,
"Failed to get ACPI handle for %s\n", LENSL_EC0);
return -ENODEV;
}
lensl_pdev = platform_device_register_simple(LENSL_DRVR_NAME, -1,
NULL, 0);
if (IS_ERR(lensl_pdev)) {
ret = PTR_ERR(lensl_pdev);
lensl_pdev = NULL;
vdbg_printk(LENSL_ERR, "Failed to register platform device\n");
return ret;
}
ret = hkey_inputdev_init();
if (ret)
return -ENODEV;
radio_init(LENSL_BLUETOOTH);
radio_init(LENSL_WWAN);
radio_init(LENSL_UWB);
led_init();
mutex_init(&hkey_poll_mutex);
hwmon_init();
if (debug_ec)
lenovo_sl_procfs_init();
vdbg_printk(LENSL_INFO, "Loaded Lenovo ThinkPad SL Series driver\n");
return 0;
}
static int __init lenovo_sl_laptop_init(void)
{
int ret;
acpi_status status;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,28)
if (!acpi_video_backlight_support())
control_backlight = 1;
#endif
hkey_handle = ec0_handle = NULL;
if (acpi_disabled)
return -ENODEV;
lensl_wq = create_singlethread_workqueue(LENSL_WORKQUEUE_NAME);
if (!lensl_wq) {
vdbg_printk(LENSL_ERR, "Failed to create a workqueue\n");
return -ENOMEM;
}
status = acpi_get_handle(NULL, LENSL_HKEY, &hkey_handle);
if (ACPI_FAILURE(status)) {
vdbg_printk(LENSL_ERR,
"Failed to get ACPI handle for %s\n", LENSL_HKEY);
return -ENODEV;
}
status = acpi_get_handle(NULL, LENSL_EC0, &ec0_handle);
if (ACPI_FAILURE(status)) {
vdbg_printk(LENSL_ERR,
"Failed to get ACPI handle for %s\n", LENSL_EC0);
return -ENODEV;
}
lensl_pdev = platform_device_register_simple(LENSL_DRVR_NAME, -1,
NULL, 0);
if (IS_ERR(lensl_pdev)) {
ret = PTR_ERR(lensl_pdev);
lensl_pdev = NULL;
vdbg_printk(LENSL_ERR, "Failed to register platform device\n");
return ret;
}
ret = hkey_inputdev_init();
if (ret)
return -ENODEV;
bluetooth_init();
if (control_backlight)
backlight_init();
led_init();
mutex_init(&hkey_poll_mutex);
hkey_poll_start();
hwmon_init();
if (debug_ec)
lenovo_sl_procfs_init();
vdbg_printk(LENSL_INFO, "Loaded Lenovo ThinkPad SL Series driver\n");
return 0;
}
/*
* Main entry point
*/
int main(int argc, char **argv) {
int opt_v = 0;
char *opt_c = NULL;
char *opt_s = NULL;
int ch;
/* check we're running as root */
if(getuid() != 0) {
errno = EACCES;
ERR("I must be run as root\n");
return -1;
}
/* handle command line arguments */
while ((ch = getopt(argc, argv, "hvc:s:")) != -1) {
switch (ch) {
case 'v': // enables verbose logging
opt_v++;
break;
case 'c': // allows use to override location of config
opt_c = strdup(optarg);
break;
case 's': // changes location of unix socket
opt_s = strdup(optarg);
break;
case 'h': // help!
default:
usage(argc, argv);
}
}
argc -= optind;
argv += optind;
/* set the logging level */
if (opt_v == 0) {
opt_v = LOG_LEVEL_DEFAULT;
}
log_level(opt_v);
INF("thermal manager starting...\n");
/* bring up "subsystems" */
sensor_init();
hwmon_init();
actions_init();
/* read and parse sensor config file */
if (opt_c == NULL) {
opt_c = strdup(DEFAULT_CONFIG_FILE_PATH);
if (opt_c == NULL) {
ERR("unable to allocate memory\n");
return -1;
}
}
INF("parsing thermal.conf...\n");
if (parse_config(opt_c) < 0) {
ERR("failed to parse config file\n");
return -1;
}
/* discover HWMON sensors */
INF("discovering platform HWMON sensors...\n");
if (hwmon_find_sensors()) {
ERR("failed to find platform HWMON sensors\n");
return -1;
}
/* startup client socket */
if (opt_s != NULL) {
INF("overriding default socket path (%s)!\n", opt_s);
socket_setunixsocket(opt_s);
}
INF("starting client communication socket...\n");
if (socket_init()) {
ERR("unable to start socket communication\n");
return -1;
}
/* set sensor values & start monitoring */
INF("configuring initial sensor value...\n");
if (sensor_configure_all()) {
ERR("Unable to configure HWMON sensors\n");
return -1;
}
/* finally stop and wait for the server thread to
* shutdown (ie a catostrophic error has occured)
*/
socket_wait();
INF("thermal manager going down!\n");
free(opt_c);
if (opt_s) {
free(opt_s);
}
return 0;
}
