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path: root/drivers/hid/hid-nintendo.c
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Diffstat (limited to 'drivers/hid/hid-nintendo.c')
-rw-r--r--drivers/hid/hid-nintendo.c67
1 files changed, 54 insertions, 13 deletions
diff --git a/drivers/hid/hid-nintendo.c b/drivers/hid/hid-nintendo.c
index ac171ee5066a..ad054ca9080c 100644
--- a/drivers/hid/hid-nintendo.c
+++ b/drivers/hid/hid-nintendo.c
@@ -233,6 +233,13 @@ enum joycon_ctlr_state {
JOYCON_CTLR_STATE_REMOVED,
};
+/* Controller type received as part of device info */
+enum joycon_ctlr_type {
+ JOYCON_CTLR_TYPE_JCL = 0x01,
+ JOYCON_CTLR_TYPE_JCR = 0x02,
+ JOYCON_CTLR_TYPE_PRO = 0x03,
+};
+
struct joycon_stick_cal {
s32 max;
s32 min;
@@ -328,6 +335,7 @@ struct joycon_ctlr {
spinlock_t lock;
u8 mac_addr[6];
char *mac_addr_str;
+ enum joycon_ctlr_type ctlr_type;
/* The following members are used for synchronous sends/receives */
enum joycon_msg_type msg_type;
@@ -366,6 +374,26 @@ struct joycon_ctlr {
u16 rumble_rh_freq;
};
+/* Helper macros for checking controller type */
+#define jc_type_is_joycon(ctlr) \
+ (ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_JOYCONL || \
+ ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_JOYCONR || \
+ ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_CHRGGRIP)
+#define jc_type_is_procon(ctlr) \
+ (ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_PROCON)
+#define jc_type_is_chrggrip(ctlr) \
+ (ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_CHRGGRIP)
+
+/* Does this controller have inputs associated with left joycon? */
+#define jc_type_has_left(ctlr) \
+ (ctlr->ctlr_type == JOYCON_CTLR_TYPE_JCL || \
+ ctlr->ctlr_type == JOYCON_CTLR_TYPE_PRO)
+
+/* Does this controller have inputs associated with right joycon? */
+#define jc_type_has_right(ctlr) \
+ (ctlr->ctlr_type == JOYCON_CTLR_TYPE_JCR || \
+ ctlr->ctlr_type == JOYCON_CTLR_TYPE_PRO)
+
static int __joycon_hid_send(struct hid_device *hdev, u8 *data, size_t len)
{
u8 *buf;
@@ -662,7 +690,6 @@ static void joycon_parse_report(struct joycon_ctlr *ctlr,
unsigned long flags;
u8 tmp;
u32 btns;
- u32 id = ctlr->hdev->product;
unsigned long msecs = jiffies_to_msecs(jiffies);
spin_lock_irqsave(&ctlr->lock, flags);
@@ -701,7 +728,7 @@ static void joycon_parse_report(struct joycon_ctlr *ctlr,
/* Parse the buttons and sticks */
btns = hid_field_extract(ctlr->hdev, rep->button_status, 0, 24);
- if (id != USB_DEVICE_ID_NINTENDO_JOYCONR) {
+ if (jc_type_has_left(ctlr)) {
u16 raw_x;
u16 raw_y;
s32 x;
@@ -725,7 +752,7 @@ static void joycon_parse_report(struct joycon_ctlr *ctlr,
input_report_key(dev, BTN_THUMBL, btns & JC_BTN_LSTICK);
input_report_key(dev, BTN_Z, btns & JC_BTN_CAP);
- if (id != USB_DEVICE_ID_NINTENDO_PROCON) {
+ if (jc_type_is_joycon(ctlr)) {
/* Report the S buttons as the non-existent triggers */
input_report_key(dev, BTN_TR, btns & JC_BTN_SL_L);
input_report_key(dev, BTN_TR2, btns & JC_BTN_SR_L);
@@ -757,7 +784,7 @@ static void joycon_parse_report(struct joycon_ctlr *ctlr,
input_report_abs(dev, ABS_HAT0Y, haty);
}
}
- if (id != USB_DEVICE_ID_NINTENDO_JOYCONL) {
+ if (jc_type_has_right(ctlr)) {
u16 raw_x;
u16 raw_y;
s32 x;
@@ -777,7 +804,7 @@ static void joycon_parse_report(struct joycon_ctlr *ctlr,
/* report buttons */
input_report_key(dev, BTN_TR, btns & JC_BTN_R);
input_report_key(dev, BTN_TR2, btns & JC_BTN_ZR);
- if (id != USB_DEVICE_ID_NINTENDO_PROCON) {
+ if (jc_type_is_joycon(ctlr)) {
/* Report the S buttons as the non-existent triggers */
input_report_key(dev, BTN_TL, btns & JC_BTN_SL_R);
input_report_key(dev, BTN_TL2, btns & JC_BTN_SR_R);
@@ -996,6 +1023,12 @@ static int joycon_input_create(struct joycon_ctlr *ctlr)
case USB_DEVICE_ID_NINTENDO_PROCON:
name = "Nintendo Switch Pro Controller";
break;
+ case USB_DEVICE_ID_NINTENDO_CHRGGRIP:
+ if (jc_type_has_left(ctlr))
+ name = "Nintendo Switch Left Joy-Con (Grip)";
+ else
+ name = "Nintendo Switch Right Joy-Con (Grip)";
+ break;
case USB_DEVICE_ID_NINTENDO_JOYCONL:
name = "Nintendo Switch Left Joy-Con";
break;
@@ -1018,9 +1051,8 @@ static int joycon_input_create(struct joycon_ctlr *ctlr)
ctlr->input->name = name;
input_set_drvdata(ctlr->input, ctlr);
-
/* set up sticks and buttons */
- if (hdev->product != USB_DEVICE_ID_NINTENDO_JOYCONR) {
+ if (jc_type_has_left(ctlr)) {
input_set_abs_params(ctlr->input, ABS_X,
-JC_MAX_STICK_MAG, JC_MAX_STICK_MAG,
JC_STICK_FUZZ, JC_STICK_FLAT);
@@ -1046,7 +1078,7 @@ static int joycon_input_create(struct joycon_ctlr *ctlr)
JC_DPAD_FUZZ, JC_DPAD_FLAT);
}
}
- if (hdev->product != USB_DEVICE_ID_NINTENDO_JOYCONL) {
+ if (jc_type_has_right(ctlr)) {
input_set_abs_params(ctlr->input, ABS_RX,
-JC_MAX_STICK_MAG, JC_MAX_STICK_MAG,
JC_STICK_FUZZ, JC_STICK_FLAT);
@@ -1209,7 +1241,7 @@ static int joycon_leds_create(struct joycon_ctlr *ctlr)
mutex_unlock(&joycon_input_num_mutex);
/* configure the home LED */
- if (ctlr->hdev->product != USB_DEVICE_ID_NINTENDO_JOYCONL) {
+ if (jc_type_has_right(ctlr)) {
name = devm_kasprintf(dev, GFP_KERNEL, "%s:%s:%s",
d_name,
"blue",
@@ -1325,7 +1357,7 @@ static int joycon_power_supply_create(struct joycon_ctlr *ctlr)
return power_supply_powers(ctlr->battery, &hdev->dev);
}
-static int joycon_read_mac(struct joycon_ctlr *ctlr)
+static int joycon_read_info(struct joycon_ctlr *ctlr)
{
int ret;
int i;
@@ -1357,6 +1389,9 @@ static int joycon_read_mac(struct joycon_ctlr *ctlr)
return -ENOMEM;
hid_info(ctlr->hdev, "controller MAC = %s\n", ctlr->mac_addr_str);
+ /* Retrieve the type so we can distinguish for charging grip */
+ ctlr->ctlr_type = report->reply.data[2];
+
return 0;
}
@@ -1490,7 +1525,7 @@ static int nintendo_hid_probe(struct hid_device *hdev,
/* Initialize the controller */
mutex_lock(&ctlr->output_mutex);
/* if handshake command fails, assume ble pro controller */
- if (hdev->product == USB_DEVICE_ID_NINTENDO_PROCON &&
+ if ((jc_type_is_procon(ctlr) || jc_type_is_chrggrip(ctlr)) &&
!joycon_send_usb(ctlr, JC_USB_CMD_HANDSHAKE, HZ)) {
hid_dbg(hdev, "detected USB controller\n");
/* set baudrate for improved latency */
@@ -1510,6 +1545,10 @@ static int nintendo_hid_probe(struct hid_device *hdev,
* This doesn't send a response, so ignore the timeout.
*/
joycon_send_usb(ctlr, JC_USB_CMD_NO_TIMEOUT, HZ/10);
+ } else if (jc_type_is_chrggrip(ctlr)) {
+ hid_err(hdev, "Failed charging grip handshake\n");
+ ret = -ETIMEDOUT;
+ goto err_mutex;
}
/* get controller calibration data, and parse it */
@@ -1536,9 +1575,9 @@ static int nintendo_hid_probe(struct hid_device *hdev,
goto err_mutex;
}
- ret = joycon_read_mac(ctlr);
+ ret = joycon_read_info(ctlr);
if (ret) {
- hid_err(hdev, "Failed to retrieve controller MAC; ret=%d\n",
+ hid_err(hdev, "Failed to retrieve controller info; ret=%d\n",
ret);
goto err_mutex;
}
@@ -1606,6 +1645,8 @@ static const struct hid_device_id nintendo_hid_devices[] = {
USB_DEVICE_ID_NINTENDO_PROCON) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO,
USB_DEVICE_ID_NINTENDO_PROCON) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_NINTENDO,
+ USB_DEVICE_ID_NINTENDO_CHRGGRIP) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO,
USB_DEVICE_ID_NINTENDO_JOYCONL) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO,
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-30 16:44:36 +0000