fbd-dev-led-qcom-multicolor: Support QCOM LPG LED multicolor

QCOM LPG LEDs can also operate in a multicolor fashion.
Re-use the probing sequence of multicolor LEDs and the hw_pattern
configuration of single color QCOM LPG LEDs.

tests/test-fbd-dev-led.c

@@ -9,6 +9,7 @@
 #include "fbd-dev-led.h"
 #include "fbd-dev-led-multicolor.h"
 #include "fbd-dev-led-qcom.h"
+#include "fbd-dev-led-qcom-multicolor.h"
 
 #include "testlib.h"
 
@@ -95,6 +96,34 @@ test_fbd_dev_led_qcom_simple (FbdUmockdevFixture *fixture, gconstpointer unused)
 }
 
 
+static void
+test_fbd_dev_led_qcom_multicolor (FbdUmockdevFixture *fixture, gconstpointer unused)
+{
+  GUdevClient *client;
+  g_autolist (GUdevDevice) leds = NULL;
+  FbdDevLed *led;
+  g_autoptr (GError) err = NULL;
+  GUdevDevice *dev;
+
+  client = g_udev_client_new ((const char *const []){ "leds", NULL});
+  leds = g_udev_client_query_by_subsystem (client, "leds");
+
+  /* There should be a single device only */
+  g_assert_cmpint (g_list_length (leds), ==, 1);
+  dev = G_UDEV_DEVICE (leds->data);
+
+  g_assert_cmpstr (g_udev_device_get_property (dev, "FEEDBACKD_TYPE"), ==, "led");
+
+  led = fbd_dev_led_qcom_multicolor_new (dev, &err);
+  g_assert_no_error (err);
+  g_assert_cmpint (fbd_dev_led_get_max_brightness (led), ==, 511);
+  g_assert_true (fbd_dev_led_supports_color (led, FBD_FEEDBACK_LED_COLOR_BLUE));
+  g_assert_true (fbd_dev_led_start_periodic (led, 50, 50));
+
+  g_assert_finalize_object (led);
+}
+
+
 gint
 main (gint argc, gchar *argv[])
 {
@@ -109,6 +138,9 @@ main (gint argc, gchar *argv[])
   FBD_UMOCKDEV_TEST_ADD ("/feedbackd/fbd/dev/led/qcom/simple",
                          test_fbd_dev_led_qcom_simple,
                          "led-qcom-simple");
+  FBD_UMOCKDEV_TEST_ADD ("/feedbackd/fbd/dev/led/qcom/multicolor",
+                         test_fbd_dev_led_qcom_multicolor,
+                         "led-qcom-multicolor");
 
   return g_test_run();
 }