Merge remote-tracking branches 'asoc/topic/rt5670', 'asoc/topic/rt5677', 'asoc/topic...

[karo-tx-linux.git] / tools / thermal / tmon / tmon.c

diff --git a/tools/thermal/tmon/tmon.c b/tools/thermal/tmon/tmon.c
index 09b7c3218334ba29dad1192d5dbd5a963dd51553..9aa19652e8e859a34a5db1edbae0c02170499967 100644 (file)
--- a/tools/thermal/tmon/tmon.c
+++ b/tools/thermal/tmon/tmon.c
@@ -64,6 +64,7 @@ void usage()
        printf("  -h, --help            show this help message\n");
        printf("  -l, --log             log data to /var/tmp/tmon.log\n");
        printf("  -t, --time-interval   sampling time interval, > 1 sec.\n");
+       printf("  -T, --target-temp     initial target temperature\n");
        printf("  -v, --version         show version\n");
        printf("  -z, --zone            target thermal zone id\n");
 
@@ -219,6 +220,7 @@ static struct option opts[] = {
        { "control", 1, NULL, 'c' },
        { "daemon", 0, NULL, 'd' },
        { "time-interval", 1, NULL, 't' },
+       { "target-temp", 1, NULL, 'T' },
        { "log", 0, NULL, 'l' },
        { "help", 0, NULL, 'h' },
        { "version", 0, NULL, 'v' },
@@ -231,7 +233,7 @@ int main(int argc, char **argv)
 {
        int err = 0;
        int id2 = 0, c;
-       double yk = 0.0; /* controller output */
+       double yk = 0.0, temp; /* controller output */
        int target_tz_index;
 
        if (geteuid() != 0) {
@@ -239,7 +241,7 @@ int main(int argc, char **argv)
                exit(EXIT_FAILURE);
        }
 
-       while ((c = getopt_long(argc, argv, "c:dlht:vgz:", opts, &id2)) != -1) {
+       while ((c = getopt_long(argc, argv, "c:dlht:T:vgz:", opts, &id2)) != -1) {
                switch (c) {
                case 'c':
                        no_control = 0;
@@ -254,6 +256,14 @@ int main(int argc, char **argv)
                        if (ticktime < 1)
                                ticktime = 1;
                        break;
+               case 'T':
+                       temp = strtod(optarg, NULL);
+                       if (temp < 0) {
+                               fprintf(stderr, "error: temperature must be positive\n");
+                               return 1;
+                       }
+                       target_temp_user = temp;
+                       break;
                case 'l':
                        printf("Logging data to /var/tmp/tmon.log\n");
                        logging = 1;