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.

src/fbd-dev-led-qcom-multicolor.c

@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2023 Dylan Van Assche <me@dylanvanassche.be>
+ * SPDX-License-Identifier: GPL-3.0+
+ */
+
+#define G_LOG_DOMAIN "fbd-dev-led-qcom-multicolor"
+
+#include "fbd-dev-led-priv.h"
+#include "fbd-dev-led.h"
+#include "fbd-dev-led-qcom.h"
+#include "fbd-dev-led-qcom-priv.h"
+#include "fbd-dev-led-qcom-multicolor.h"
+#include "fbd-enums.h"
+#include "fbd-udev.h"
+
+#include <gio/gio.h>
+
+#define LED_HW_PATTERN_ATTR   "hw_pattern"
+#define LED_REPEAT_ATTR       "repeat"
+
+typedef struct _FbdDevLedQcomMulticolor {
+  FbdDevLedMulticolor parent;
+
+  FbdDevLedQcom *qcom_led;
+} FbdDevLedQcomMulticolor;
+
+
+G_DEFINE_TYPE (FbdDevLedQcomMulticolor, fbd_dev_led_qcom_multicolor, FBD_TYPE_DEV_LED_MULTICOLOR)
+
+
+static gboolean
+fbd_dev_led_qcom_multicolor_probe (FbdDevLed *led, GError **error)
+{
+  FbdDevLedQcomMulticolor *self = FBD_DEV_LED_QCOM_MULTICOLOR (led);
+  GUdevDevice *dev = fbd_dev_led_get_device (FBD_DEV_LED (led));
+
+  self->qcom_led = FBD_DEV_LED_QCOM (fbd_dev_led_qcom_new (dev, error));
+  if (!self->qcom_led)
+    return FALSE;
+
+  return FBD_DEV_LED_CLASS (fbd_dev_led_qcom_multicolor_parent_class)->probe(led, error);
+}
+
+static gboolean
+fbd_dev_led_qcom_multicolor_start_periodic (FbdDevLed *led,
+		                            guint      max_brightness_percentage,
+					    guint      freq)
+{
+  FbdDevLedQcomMulticolor *self = FBD_DEV_LED_QCOM_MULTICOLOR (led);
+
+  return fbd_dev_led_start_periodic (FBD_DEV_LED (self->qcom_led), max_brightness_percentage, freq);
+}
+
+static void
+fbd_dev_led_qcom_multicolor_class_init (FbdDevLedQcomMulticolorClass *klass)
+{
+  FbdDevLedClass *fbd_dev_led_class = FBD_DEV_LED_CLASS (klass);
+
+  fbd_dev_led_class->probe = fbd_dev_led_qcom_multicolor_probe;
+  fbd_dev_led_class->start_periodic = fbd_dev_led_qcom_multicolor_start_periodic;
+}
+
+
+static void
+fbd_dev_led_qcom_multicolor_init (FbdDevLedQcomMulticolor *self)
+{
+}
+
+
+FbdDevLed *
+fbd_dev_led_qcom_multicolor_new (GUdevDevice *dev, GError **err)
+{
+  return g_initable_new (FBD_TYPE_DEV_LED_QCOM_MULTICOLOR, NULL, err, "dev", dev, NULL);
+}

src/fbd-dev-led-qcom-multicolor.h

@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2023 Dylan Van Assche <me@dylanvanassche.be>
+ *
+ * SPDX-License-Identifier: GPL-3.0+
+ */
+#pragma once
+
+#include "fbd-dev-led-multicolor.h"
+
+G_BEGIN_DECLS
+
+#define FBD_TYPE_DEV_LED_QCOM_MULTICOLOR fbd_dev_led_qcom_multicolor_get_type()
+
+G_DECLARE_FINAL_TYPE (FbdDevLedQcomMulticolor, fbd_dev_led_qcom_multicolor, FBD, DEV_LED_QCOM_MULTICOLOR, FbdDevLedMulticolor)
+
+FbdDevLed          *fbd_dev_led_qcom_multicolor_new  (GUdevDevice *dev, GError **err);
+
+G_END_DECLS

src/meson.build

@@ -18,6 +18,7 @@ sources = [
   'fbd-dev-led.c',
   'fbd-dev-led-multicolor.c',
   'fbd-dev-led-qcom.c',
+  'fbd-dev-led-qcom-multicolor.c',
   'fbd-dev-leds.c',
   'fbd-event.c',
   'fbd-feedback-base.c',