diff options
| -rw-r--r-- | drivers/hid/hid-playstation.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c index cbd5da28de63..c470442907b0 100644 --- a/drivers/hid/hid-playstation.c +++ b/drivers/hid/hid-playstation.c @@ -85,6 +85,7 @@ struct ps_calibration_data { #define DS_BUTTONS1_R3 BIT(7) #define DS_BUTTONS2_PS_HOME BIT(0) #define DS_BUTTONS2_TOUCHPAD BIT(1) +#define DS_BUTTONS2_MIC_MUTE BIT(2) /* Status field of DualSense input report. */ #define DS_STATUS_BATTERY_CAPACITY GENMASK(3, 0) @@ -103,9 +104,12 @@ struct ps_calibration_data { /* Flags for DualSense output report. */ #define DS_OUTPUT_VALID_FLAG0_COMPATIBLE_VIBRATION BIT(0) #define DS_OUTPUT_VALID_FLAG0_HAPTICS_SELECT BIT(1) +#define DS_OUTPUT_VALID_FLAG1_MIC_MUTE_LED_CONTROL_ENABLE BIT(0) +#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_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) /* DualSense hardware limits */ @@ -142,6 +146,11 @@ struct dualsense { uint8_t lightbar_green; uint8_t lightbar_blue; + /* Microphone */ + bool update_mic_mute; + bool mic_muted; + bool last_btn_mic_state; + struct work_struct output_worker; void *output_report_dmabuf; uint8_t output_seq; /* Sequence number for output report. */ @@ -815,6 +824,23 @@ static void dualsense_output_worker(struct work_struct *work) ds->update_lightbar = false; } + if (ds->update_mic_mute) { + common->valid_flag1 |= DS_OUTPUT_VALID_FLAG1_MIC_MUTE_LED_CONTROL_ENABLE; + common->mute_button_led = ds->mic_muted; + + if (ds->mic_muted) { + /* Disable microphone */ + common->valid_flag1 |= DS_OUTPUT_VALID_FLAG1_POWER_SAVE_CONTROL_ENABLE; + common->power_save_control |= DS_OUTPUT_POWER_SAVE_CONTROL_MIC_MUTE; + } else { + /* Enable microphone */ + common->valid_flag1 |= DS_OUTPUT_VALID_FLAG1_POWER_SAVE_CONTROL_ENABLE; + common->power_save_control &= ~DS_OUTPUT_POWER_SAVE_CONTROL_MIC_MUTE; + } + + ds->update_mic_mute = false; + } + spin_unlock_irqrestore(&ds->base.lock, flags); dualsense_send_output_report(ds, &report); @@ -829,6 +855,7 @@ static int dualsense_parse_report(struct ps_device *ps_dev, struct hid_report *r uint8_t battery_data, battery_capacity, charging_status, value; int battery_status; uint32_t sensor_timestamp; + bool btn_mic_state; unsigned long flags; int i; @@ -884,6 +911,23 @@ static int dualsense_parse_report(struct ps_device *ps_dev, struct hid_report *r input_report_key(ds->gamepad, BTN_MODE, ds_report->buttons[2] & DS_BUTTONS2_PS_HOME); input_sync(ds->gamepad); + /* + * The DualSense has an internal microphone, which can be muted through a mute button + * on the device. The driver is expected to read the button state and program the device + * to mute/unmute audio at the hardware level. + */ + btn_mic_state = !!(ds_report->buttons[2] & DS_BUTTONS2_MIC_MUTE); + if (btn_mic_state && !ds->last_btn_mic_state) { + spin_lock_irqsave(&ps_dev->lock, flags); + ds->update_mic_mute = true; + ds->mic_muted = !ds->mic_muted; /* toggle */ + spin_unlock_irqrestore(&ps_dev->lock, flags); + + /* Schedule updating of microphone state at hardware level. */ + schedule_work(&ds->output_worker); + } + ds->last_btn_mic_state = btn_mic_state; + /* Parse and calibrate gyroscope data. */ for (i = 0; i < ARRAY_SIZE(ds_report->gyro); i++) { int raw_data = (short)le16_to_cpu(ds_report->gyro[i]); |