From: Roderick Colenbrander <roderick.colenbrander@xxxxxxxx>
The DualSense features 5 player LEDs below its touchpad, which are
meant as player id indications. This patch exposes the player LEDs
as individual LEDs.
Signed-off-by: Roderick Colenbrander <roderick.colenbrander@xxxxxxxx>
---
drivers/hid/hid-playstation.c | 60 ++++++++++++++++++++++++++++++++++-
1 file changed, 59 insertions(+), 1 deletion(-)
diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c
index ebf8a6550308..183f011f081b 100644
--- a/drivers/hid/hid-playstation.c
+++ b/drivers/hid/hid-playstation.c
@@ -100,6 +100,7 @@ struct ps_led_info {
#define DS_OUTPUT_VALID_FLAG1_POWER_SAVE_CONTROL_ENABLE BIT(1)
#define DS_OUTPUT_VALID_FLAG1_LIGHTBAR_CONTROL_ENABLE BIT(2)
#define DS_OUTPUT_VALID_FLAG1_RELEASE_LEDS BIT(3)
+#define DS_OUTPUT_VALID_FLAG1_PLAYER_INDICATOR_CONTROL_ENABLE BIT(4)
#define DS_OUTPUT_VALID_FLAG2_LIGHTBAR_SETUP_CONTROL_ENABLE BIT(1)
#define DS_OUTPUT_POWER_SAVE_CONTROL_MIC_MUTE BIT(4)
#define DS_OUTPUT_LIGHTBAR_SETUP_LIGHT_OUT BIT(1)
@@ -145,6 +146,11 @@ struct dualsense {
bool last_btn_mic_state;
struct led_classdev mute_led;
+ /* Player leds */
+ bool update_player_leds;
+ uint8_t player_leds_state;
+ struct led_classdev player_leds[5];
+
struct work_struct output_worker;
void *output_report_dmabuf;
uint8_t output_seq; /* Sequence number for output report. */
@@ -730,6 +736,35 @@ static void dualsense_mute_led_set_brightness(struct led_classdev *led, enum led
}
+static enum led_brightness dualsense_player_led_get_brightness(struct led_classdev *led)
+{
+ struct hid_device *hdev = to_hid_device(led->dev->parent);
+ struct dualsense *ds = hid_get_drvdata(hdev);
+
+ return !!(ds->player_leds_state & BIT(led - ds->player_leds));
+}
+
+static void dualsense_player_led_set_brightness(struct led_classdev *led, enum led_brightness value)
+{
+ struct hid_device *hdev = to_hid_device(led->dev->parent);
+ struct dualsense *ds = hid_get_drvdata(hdev);
+ unsigned long flags;
+ unsigned int led_index;
+
+ spin_lock_irqsave(&ds->base.lock, flags);
+
+ led_index = led - ds->player_leds;
+ if (value == LED_OFF)
+ ds->player_leds_state &= ~(1 << led_index);
+ else
+ ds->player_leds_state |= (1 << led_index);
+
+ ds->update_player_leds = true;
+ spin_unlock_irqrestore(&ds->base.lock, flags);
+
+ schedule_work(&ds->output_worker);
+}
+
static void dualsense_init_output_report(struct dualsense *ds, struct dualsense_output_report *rp,
void *buf)
{
@@ -820,6 +855,13 @@ static void dualsense_output_worker(struct work_struct *work)
ds->update_lightbar = false;
}
+ if (ds->update_player_leds) {
+ common->valid_flag1 |= DS_OUTPUT_VALID_FLAG1_PLAYER_INDICATOR_CONTROL_ENABLE;
+ common->player_leds = ds->player_leds_state;
+
+ ds->update_player_leds = false;
+ }
+
if (ds->update_mic_mute) {
if (ds->mic_muted) {
common->valid_flag1 |= DS_OUTPUT_VALID_FLAG1_MIC_MUTE_LED_CONTROL_ENABLE;
@@ -1065,12 +1107,20 @@ static struct ps_device *dualsense_create(struct hid_device *hdev)
struct dualsense *ds;
struct ps_device *ps_dev;
uint8_t max_output_report_size;
- int ret;
+ int i, ret;
struct ps_led_info mute_led_info = {
"micmute", dualsense_mute_led_get_brightness, dualsense_mute_led_set_brightness
};
+ struct ps_led_info player_leds_info[] = {
+ { "led1", dualsense_player_led_get_brightness, dualsense_player_led_set_brightness },
+ { "led2", dualsense_player_led_get_brightness, dualsense_player_led_set_brightness },
+ { "led3", dualsense_player_led_get_brightness, dualsense_player_led_set_brightness },
+ { "led4", dualsense_player_led_get_brightness, dualsense_player_led_set_brightness },
+ { "led5", dualsense_player_led_get_brightness, dualsense_player_led_set_brightness }
+ };
+
ds = devm_kzalloc(&hdev->dev, sizeof(*ds), GFP_KERNEL);
if (!ds)
return ERR_PTR(-ENOMEM);
@@ -1149,6 +1199,14 @@ static struct ps_device *dualsense_create(struct hid_device *hdev)
if (ret < 0)
goto err;
+ for (i = 0; i < ARRAY_SIZE(player_leds_info); i++) {
+ struct ps_led_info *led_info = &player_leds_info[i];
+
+ ret = ps_led_register(ps_dev, &ds->player_leds[i], led_info);
+ if (ret < 0)
+ goto err;
+ }
+
return &ds->base;
err:
--
2.26.2
