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.
2024-06-09 11:21:20 +02:00
parent 10e6d3cba8
commit 2b53725fcb
5 changed files with 243 additions and 0 deletions
@@ -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);
+}
@@ -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
@@ -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',
@@ -0,0 +1,118 @@
+P: /devices/platform/soc@0/c440000.spmi/spmi-0/0-03/c440000.spmi:pmic@3:pwm/leds/rgb:status
+E: FEEDBACKD_TYPE=led
+E: ID_FOR_SEAT=leds-platform-c440000_spmi-platform-c440000_spmi_pmic_3_pwm
+E: ID_PATH=platform-c440000.spmi-platform-c440000.spmi:pmic@3:pwm
+E: ID_PATH_TAG=platform-c440000_spmi-platform-c440000_spmi_pmic_3_pwm
+E: OF_COMPATIBLE_N=0
+E: OF_FULLNAME=/soc@0/spmi@c440000/pmic@3/pwm/multi-led
+E: OF_NAME=multi-led
+E: SUBSYSTEM=leds
+E: TAGS=:seat:
+A: brightness=0\n
+L: device=../../../c440000.spmi:pmic@3:pwm
+A: hw_pattern=
+A: max_brightness=511\n
+A: multi_index=blue green red\n
+A: multi_intensity=0 0 0\n
+A: pattern=
+A: power/control=auto\n
+A: power/runtime_active_time=0\n
+A: power/runtime_status=unsupported\n
+A: power/runtime_suspended_time=0\n
+A: repeat=-1\n
+A: trigger=none kbd-scrolllock kbd-numlock kbd-capslock kbd-kanalock kbd-shiftlock kbd-altgrlock kbd-ctrllock kbd-altlock kbd-shiftllock kbd-shiftrlock kbd-ctrlllock kbd-ctrlrlock timer oneshot heartbeat backlight cpu cpu0 cpu1 cpu2 cpu3 cpu4 cpu5 cpu6 cpu7 activity default-on panic [pattern] mmc0 rfkill-any rfkill-none bluetooth-power hci0-power rfkill0 pmi8998-charger-online qcom-battery-charging-or-full qcom-battery-charging qcom-battery-full qcom-battery-charging-blink-full-solid\n
+
+P: /devices/platform/soc@0/c440000.spmi/spmi-0/0-03/c440000.spmi:pmic@3:pwm
+E: DRIVER=qcom-spmi-lpg
+E: MODALIAS=of:NpwmT(null)Cqcom,pmi8998-lpg
+E: OF_COMPATIBLE_0=qcom,pmi8998-lpg
+E: OF_COMPATIBLE_N=1
+E: OF_FULLNAME=/soc@0/spmi@c440000/pmic@3/pwm
+E: OF_NAME=pwm
+E: SUBSYSTEM=platform
+L: driver=../../../../../../../bus/platform/drivers/qcom-spmi-lpg
+A: driver_override=(null)\n
+A: modalias=of:NpwmT(null)Cqcom,pmi8998-lpg\n
+L: of_node=../../../../../../../firmware/devicetree/base/soc@0/spmi@c440000/pmic@3/pwm
+A: power/control=auto\n
+A: power/runtime_active_time=0\n
+A: power/runtime_status=unsupported\n
+A: power/runtime_suspended_time=0\n
+
+P: /devices/platform/soc@0/c440000.spmi/spmi-0/0-03
+E: DRIVER=pmic-spmi
+E: MODALIAS=of:NpmicT(null)Cqcom,pmi8998Cqcom,spmi-pmic
+E: OF_COMPATIBLE_0=qcom,pmi8998
+E: OF_COMPATIBLE_1=qcom,spmi-pmic
+E: OF_COMPATIBLE_N=2
+E: OF_FULLNAME=/soc@0/spmi@c440000/pmic@3
+E: OF_NAME=pmic
+E: SUBSYSTEM=spmi
+L: driver=../../../../../../bus/spmi/drivers/pmic-spmi
+L: of_node=../../../../../../firmware/devicetree/base/soc@0/spmi@c440000/pmic@3
+A: power/control=auto\n
+A: power/runtime_active_time=7149472\n
+A: power/runtime_status=active\n
+A: power/runtime_suspended_time=0\n
+
+P: /devices/platform/soc@0/c440000.spmi/spmi-0
+E: MODALIAS=of:NspmiT(null)Cqcom,spmi-pmic-arb
+E: OF_COMPATIBLE_0=qcom,spmi-pmic-arb
+E: OF_COMPATIBLE_N=1
+E: OF_FULLNAME=/soc@0/spmi@c440000
+E: OF_NAME=spmi
+E: SUBSYSTEM=spmi
+L: of_node=../../../../../firmware/devicetree/base/soc@0/spmi@c440000
+A: power/control=auto\n
+A: power/runtime_active_time=0\n
+A: power/runtime_status=unsupported\n
+A: power/runtime_suspended_time=0\n
+
+P: /devices/platform/soc@0/c440000.spmi
+E: DRIVER=spmi_pmic_arb
+E: MODALIAS=of:NspmiT(null)Cqcom,spmi-pmic-arb
+E: OF_COMPATIBLE_0=qcom,spmi-pmic-arb
+E: OF_COMPATIBLE_N=1
+E: OF_FULLNAME=/soc@0/spmi@c440000
+E: OF_NAME=spmi
+E: SUBSYSTEM=platform
+L: consumer:platform:c440000.spmi:pmic@0:adc@3100=../../../virtual/devlink/platform:c440000.spmi--platform:c440000.spmi:pmic@0:adc@3100
+L: consumer:platform:c440000.spmi:pmic@0:pon@800:pwrkey=../../../virtual/devlink/platform:c440000.spmi--platform:c440000.spmi:pmic@0:pon@800:pwrkey
+L: consumer:platform:c440000.spmi:pmic@0:pon@800:resin=../../../virtual/devlink/platform:c440000.spmi--platform:c440000.spmi:pmic@0:pon@800:resin
+L: consumer:platform:c440000.spmi:pmic@0:rtc@6000=../../../virtual/devlink/platform:c440000.spmi--platform:c440000.spmi:pmic@0:rtc@6000
+L: consumer:platform:c440000.spmi:pmic@0:temp-alarm@2400=../../../virtual/devlink/platform:c440000.spmi--platform:c440000.spmi:pmic@0:temp-alarm@2400
+L: consumer:platform:c440000.spmi:pmic@2:charger@1000=../../../virtual/devlink/platform:c440000.spmi--platform:c440000.spmi:pmic@2:charger@1000
+L: consumer:platform:c440000.spmi:pmic@2:fuel-gauge@4000=../../../virtual/devlink/platform:c440000.spmi--platform:c440000.spmi:pmic@2:fuel-gauge@4000
+L: consumer:platform:c440000.spmi:pmic@3:haptics@c000=../../../virtual/devlink/platform:c440000.spmi--platform:c440000.spmi:pmic@3:haptics@c000
+L: driver=../../../../bus/platform/drivers/spmi_pmic_arb
+A: driver_override=(null)\n
+A: modalias=of:NspmiT(null)Cqcom,spmi-pmic-arb\n
+L: of_node=../../../../firmware/devicetree/base/soc@0/spmi@c440000
+A: power/control=auto\n
+A: power/runtime_active_time=0\n
+A: power/runtime_status=unsupported\n
+A: power/runtime_suspended_time=0\n
+
+P: /devices/platform/soc@0
+E: DRIVER=simple-pm-bus
+E: MODALIAS=of:NsocT(null)Csimple-bus
+E: OF_COMPATIBLE_0=simple-bus
+E: OF_COMPATIBLE_N=1
+E: OF_FULLNAME=/soc@0
+E: OF_NAME=soc
+E: SUBSYSTEM=platform
+L: consumer:platform:17c90000.timer=../../virtual/devlink/platform:soc@0--platform:17c90000.timer
+L: consumer:platform:894000.i2c=../../virtual/devlink/platform:soc@0--platform:894000.i2c
+L: consumer:platform:898000.serial=../../virtual/devlink/platform:soc@0--platform:898000.serial
+L: consumer:platform:a600000.usb=../../virtual/devlink/platform:soc@0--platform:a600000.usb
+L: consumer:platform:a84000.serial=../../virtual/devlink/platform:soc@0--platform:a84000.serial
+L: consumer:platform:a8c000.i2c=../../virtual/devlink/platform:soc@0--platform:a8c000.i2c
+L: driver=../../../bus/platform/drivers/simple-pm-bus
+A: driver_override=(null)\n
+A: modalias=of:NsocT(null)Csimple-bus\n
+L: of_node=../../../firmware/devicetree/base/soc@0
+A: power/control=auto\n
+A: power/runtime_active_time=0\n
+A: power/runtime_status=unsupported\n
+A: power/runtime_suspended_time=0\n
+
@@ -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();
 }