dm: serial: Introduce ->getinfo() callback
New callback will give a necessary information to fill up ACPI SPCR table,
for example. Maybe used later for other purposes.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Change ADR_SPACE_SYSTEM_IO to SERIAL_ADDRESS_SPACE_IO to fix build error:
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c
index 76d26d3..33102fc 100644
--- a/drivers/serial/sandbox.c
+++ b/drivers/serial/sandbox.c
@@ -188,6 +188,26 @@
return 0;
}
+static int sandbox_serial_getinfo(struct udevice *dev,
+ struct serial_device_info *serial_info)
+{
+ struct serial_device_info info = {
+ .type = SERIAL_CHIP_UNKNOWN,
+ .addr_space = SERIAL_ADDRESS_SPACE_IO,
+ .addr = SERIAL_DEFAULT_ADDRESS,
+ .reg_width = 1,
+ .reg_offset = 0,
+ .reg_shift = 0,
+ };
+
+ if (!serial_info)
+ return -EINVAL;
+
+ *serial_info = info;
+
+ return 0;
+}
+
#if CONFIG_IS_ENABLED(OF_CONTROL)
static const char * const ansi_colour[] = {
"black", "red", "green", "yellow", "blue", "megenta", "cyan",
@@ -221,6 +241,7 @@
.getc = sandbox_serial_getc,
.getconfig = sandbox_serial_getconfig,
.setconfig = sandbox_serial_setconfig,
+ .getinfo = sandbox_serial_getinfo,
};
static const struct udevice_id sandbox_serial_ids[] = {