Changeset bf70702 in rtems for cpukit/dev/serial/sc16is752.c

Timestamp:

02/09/18 07:59:27 (5 years ago)

Author:

Christian Mauderer <christian.mauderer@…>

Branches:

5, master

Children:

b2e26b7

Parents:

6878519

git-author:

Christian Mauderer <christian.mauderer@…> (02/09/18 07:59:27)

git-committer:

Christian Mauderer <christian.mauderer@…> (02/12/18 13:36:23)

Message:

dev/sc16is752: Add GPIO access via ioctl.

File:

• cpukit/dev/serial/sc16is752.c (modified) (2 diffs)

cpukit/dev/serial/sc16is752.c

@@ -283 +283 @@
 {
   sc16is752_context *ctx = (sc16is752_context *)base;
+  uint8_t regval;
 
   switch (request) {
@@ -290 +291 @@
     case SC16IS752_GET_SLEEP_MODE:
       *(int *)buffer = is_sleep_mode_enabled(ctx);
+      break;
+    case SC16IS752_SET_IOCONTROL:
+      regval = (*(uint8_t *)buffer) & ~SC16IS752_IOCONTROL_SRESET;
+      write_reg(ctx, SC16IS752_IOCONTROL, &regval, 1);
+      break;
+    case SC16IS752_GET_IOCONTROL:
+      read_reg(ctx, SC16IS752_IOCONTROL, (uint8_t *)buffer, 1);
+      break;
+    case SC16IS752_SET_IODIR:
+      write_reg(ctx, SC16IS752_IODIR, (uint8_t *)buffer, 1);
+      break;
+    case SC16IS752_GET_IODIR:
+      read_reg(ctx, SC16IS752_IODIR, (uint8_t *)buffer, 1);
+      break;
+    case SC16IS752_SET_IOSTATE:
+      write_reg(ctx, SC16IS752_IOSTATE, (uint8_t *)buffer, 1);
+      break;
+    case SC16IS752_GET_IOSTATE:
+      read_reg(ctx, SC16IS752_IOSTATE, (uint8_t *)buffer, 1);
       break;
     default: