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Diffstat (limited to 'drivers/hid/hid-sony.c')
-rw-r--r--drivers/hid/hid-sony.c88
1 files changed, 74 insertions, 14 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 310436a54a3f..b0bb99a821bd 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -8,7 +8,7 @@
* Copyright (c) 2012 David Dillow <dave@thedillows.org>
* Copyright (c) 2006-2013 Jiri Kosina
* Copyright (c) 2013 Colin Leitner <colin.leitner@gmail.com>
- * Copyright (c) 2014 Frank Praznik <frank.praznik@gmail.com>
+ * Copyright (c) 2014-2016 Frank Praznik <frank.praznik@gmail.com>
*/
/*
@@ -51,6 +51,7 @@
#define NAVIGATION_CONTROLLER_USB BIT(9)
#define NAVIGATION_CONTROLLER_BT BIT(10)
#define SINO_LITE_CONTROLLER BIT(11)
+#define FUTUREMAX_DANCE_MAT BIT(12)
#define SIXAXIS_CONTROLLER (SIXAXIS_CONTROLLER_USB | SIXAXIS_CONTROLLER_BT)
#define MOTION_CONTROLLER (MOTION_CONTROLLER_USB | MOTION_CONTROLLER_BT)
@@ -65,6 +66,8 @@
MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER)
#define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER | DUALSHOCK4_CONTROLLER |\
MOTION_CONTROLLER)
+#define SONY_BT_DEVICE (SIXAXIS_CONTROLLER_BT | DUALSHOCK4_CONTROLLER_BT |\
+ MOTION_CONTROLLER_BT | NAVIGATION_CONTROLLER_BT)
#define MAX_LEDS 4
@@ -1048,6 +1051,7 @@ struct sony_sc {
u8 mac_address[6];
u8 worker_initialized;
+ u8 defer_initialization;
u8 cable_state;
u8 battery_charging;
u8 battery_capacity;
@@ -1058,6 +1062,12 @@ struct sony_sc {
u8 led_count;
};
+static inline void sony_schedule_work(struct sony_sc *sc)
+{
+ if (!sc->defer_initialization)
+ schedule_work(&sc->state_worker);
+}
+
static u8 *sixaxis_fixup(struct hid_device *hdev, u8 *rdesc,
unsigned int *rsize)
{
@@ -1125,7 +1135,7 @@ static u8 *sony_report_fixup(struct hid_device *hdev, u8 *rdesc,
{
struct sony_sc *sc = hid_get_drvdata(hdev);
- if (sc->quirks & SINO_LITE_CONTROLLER)
+ if (sc->quirks & (SINO_LITE_CONTROLLER | FUTUREMAX_DANCE_MAT))
return rdesc;
/*
@@ -1317,6 +1327,11 @@ static int sony_raw_event(struct hid_device *hdev, struct hid_report *report,
dualshock4_parse_report(sc, rd, size);
}
+ if (sc->defer_initialization) {
+ sc->defer_initialization = 0;
+ sony_schedule_work(sc);
+ }
+
return 0;
}
@@ -1554,7 +1569,7 @@ static void buzz_set_leds(struct sony_sc *sc)
static void sony_set_leds(struct sony_sc *sc)
{
if (!(sc->quirks & BUZZ_CONTROLLER))
- schedule_work(&sc->state_worker);
+ sony_schedule_work(sc);
else
buzz_set_leds(sc);
}
@@ -1665,7 +1680,7 @@ static int sony_led_blink_set(struct led_classdev *led, unsigned long *delay_on,
new_off != drv_data->led_delay_off[n]) {
drv_data->led_delay_on[n] = new_on;
drv_data->led_delay_off[n] = new_off;
- schedule_work(&drv_data->state_worker);
+ sony_schedule_work(drv_data);
}
return 0;
@@ -1865,6 +1880,17 @@ static void dualshock4_send_output_report(struct sony_sc *sc)
u8 *buf = sc->output_report_dmabuf;
int offset;
+ /*
+ * NOTE: The buf[1] field of the Bluetooth report controls
+ * the Dualshock 4 reporting rate.
+ *
+ * Known values include:
+ *
+ * 0x80 - 1000hz (full speed)
+ * 0xA0 - 31hz
+ * 0xB0 - 20hz
+ * 0xD0 - 66hz
+ */
if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
memset(buf, 0, DS4_REPORT_0x05_SIZE);
buf[0] = 0x05;
@@ -1976,7 +2002,7 @@ static int sony_play_effect(struct input_dev *dev, void *data,
sc->left = effect->u.rumble.strong_magnitude / 256;
sc->right = effect->u.rumble.weak_magnitude / 256;
- schedule_work(&sc->state_worker);
+ sony_schedule_work(sc);
return 0;
}
@@ -2039,8 +2065,11 @@ static int sony_battery_get_property(struct power_supply *psy,
return ret;
}
-static int sony_battery_probe(struct sony_sc *sc)
+static int sony_battery_probe(struct sony_sc *sc, int append_dev_id)
{
+ const char *battery_str_fmt = append_dev_id ?
+ "sony_controller_battery_%pMR_%i" :
+ "sony_controller_battery_%pMR";
struct power_supply_config psy_cfg = { .drv_data = sc, };
struct hid_device *hdev = sc->hdev;
int ret;
@@ -2056,9 +2085,8 @@ static int sony_battery_probe(struct sony_sc *sc)
sc->battery_desc.get_property = sony_battery_get_property;
sc->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY;
sc->battery_desc.use_for_apm = 0;
- sc->battery_desc.name = kasprintf(GFP_KERNEL,
- "sony_controller_battery_%pMR",
- sc->mac_address);
+ sc->battery_desc.name = kasprintf(GFP_KERNEL, battery_str_fmt,
+ sc->mac_address, sc->device_id);
if (!sc->battery_desc.name)
return -ENOMEM;
@@ -2094,7 +2122,21 @@ static void sony_battery_remove(struct sony_sc *sc)
* it will show up as two devices. A global list of connected controllers and
* their MAC addresses is maintained to ensure that a device is only connected
* once.
+ *
+ * Some USB-only devices masquerade as Sixaxis controllers and all have the
+ * same dummy Bluetooth address, so a comparison of the connection type is
+ * required. Devices are only rejected in the case where two devices have
+ * matching Bluetooth addresses on different bus types.
*/
+static inline int sony_compare_connection_type(struct sony_sc *sc0,
+ struct sony_sc *sc1)
+{
+ const int sc0_not_bt = !(sc0->quirks & SONY_BT_DEVICE);
+ const int sc1_not_bt = !(sc1->quirks & SONY_BT_DEVICE);
+
+ return sc0_not_bt == sc1_not_bt;
+}
+
static int sony_check_add_dev_list(struct sony_sc *sc)
{
struct sony_sc *entry;
@@ -2107,9 +2149,14 @@ static int sony_check_add_dev_list(struct sony_sc *sc)
ret = memcmp(sc->mac_address, entry->mac_address,
sizeof(sc->mac_address));
if (!ret) {
- ret = -EEXIST;
- hid_info(sc->hdev, "controller with MAC address %pMR already connected\n",
+ if (sony_compare_connection_type(sc, entry)) {
+ ret = 1;
+ } else {
+ ret = -EEXIST;
+ hid_info(sc->hdev,
+ "controller with MAC address %pMR already connected\n",
sc->mac_address);
+ }
goto unlock;
}
}
@@ -2285,10 +2332,14 @@ static inline void sony_cancel_work_sync(struct sony_sc *sc)
static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
+ int append_dev_id;
unsigned long quirks = id->driver_data;
struct sony_sc *sc;
unsigned int connect_mask = HID_CONNECT_DEFAULT;
+ if (!strcmp(hdev->name, "FutureMax Dance Mat"))
+ quirks |= FUTUREMAX_DANCE_MAT;
+
sc = devm_kzalloc(&hdev->dev, sizeof(*sc), GFP_KERNEL);
if (sc == NULL) {
hid_err(hdev, "can't alloc sony descriptor\n");
@@ -2341,9 +2392,16 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
* the Sixaxis does not want the report_id as part of the data
* packet, so we have to discard buf[0] when sending the actual
* control message, even for numbered reports, humpf!
+ *
+ * Additionally, the Sixaxis on USB isn't properly initialized
+ * until the PS logo button is pressed and as such won't retain
+ * any state set by an output report, so the initial
+ * configuration report is deferred until the first input
+ * report arrives.
*/
hdev->quirks |= HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP;
hdev->quirks |= HID_QUIRK_SKIP_OUTPUT_REPORT_ID;
+ sc->defer_initialization = 1;
ret = sixaxis_set_operational_usb(hdev);
sony_init_output_report(sc, sixaxis_send_output_report);
} else if ((sc->quirks & SIXAXIS_CONTROLLER_BT) ||
@@ -2379,7 +2437,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (ret < 0)
goto err_stop;
- ret = sony_check_add(sc);
+ ret = append_dev_id = sony_check_add(sc);
if (ret < 0)
goto err_stop;
@@ -2390,7 +2448,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
}
if (sc->quirks & SONY_BATTERY_SUPPORT) {
- ret = sony_battery_probe(sc);
+ ret = sony_battery_probe(sc, append_dev_id);
if (ret < 0)
goto err_stop;
@@ -2486,8 +2544,10 @@ static int sony_resume(struct hid_device *hdev)
* reinitialized on resume or they won't behave properly.
*/
if ((sc->quirks & SIXAXIS_CONTROLLER_USB) ||
- (sc->quirks & NAVIGATION_CONTROLLER_USB))
+ (sc->quirks & NAVIGATION_CONTROLLER_USB)) {
sixaxis_set_operational_usb(sc->hdev);
+ sc->defer_initialization = 1;
+ }
sony_set_leds(sc);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-26 06:07:51 +0000