Lines Matching +full:min +full:- +full:sample +full:- +full:rate +full:- +full:hz
1 // SPDX-License-Identifier: GPL-2.0+
3 * HID driver for Nintendo Switch Joy-Cons and Pro Controllers
5 * Copyright (c) 2019-2021 Daniel J. Ogorchock <[email protected]>
12 * https://gitlab.com/pjranki/joycon-linux-kernel (Peter Rankin)
16 * hid-wiimote kernel hid driver
17 * hid-logitech-hidpp driver
18 * hid-sony driver
20 * This driver supports the Nintendo Switch Joy-Cons and Pro Controllers. The
31 #include "hid-ids.h"
120 (JC_CAL_USR_LEFT_DATA_END - JC_CAL_USR_LEFT_DATA_ADDR + 1)
130 (JC_IMU_CAL_FCT_DATA_END - JC_IMU_CAL_FCT_DATA_ADDR + 1)
140 /* Hat values for pro controller's d-pad */
154 * configured with a range of +-8000 milliGs. Therefore, the resolution can be
155 * calculated thus: (2^16-1)/(8000 * 2) = 4.096 digits per milliG
166 * configured with a range of +-2000 degrees/second.
167 * Digits per dps: (2^16 -1)/(2000*2) = 16.38375
168 * dps per digit: 16.38375E-1 = .0610
174 * digits per dps (corrected): .0702E-1 = 14.247
177 * min/max range by 1000.
181 #define JC_IMU_MAX_GYRO_MAG 32767000 /* (2^16-1)*1000 */
190 u16 freq; /* Hz*/
327 s32 min; member
369 * D-pad is configured as buttons for the left Joy-Con only!
385 * The unused *right*-side triggers become the SL/SR triggers for the *left*
386 * Joy-Con, if and only if we're not using a charging grip.
408 * The unused *left*-side triggers become the SL/SR triggers for the *right*
409 * Joy-Con, if and only if we're not using a charging grip.
601 /* prevents needlessly recalculating these divisors every sample */
638 (ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_JOYCONL || \
639 ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_JOYCONR || \
640 ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_CHRGGRIP)
642 (ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_PROCON)
644 (ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_CHRGGRIP)
648 (ctlr->ctlr_type == JOYCON_CTLR_TYPE_JCL || \
649 ctlr->ctlr_type == JOYCON_CTLR_TYPE_PRO || \
650 ctlr->ctlr_type == JOYCON_CTLR_TYPE_N64)
654 (ctlr->ctlr_type == JOYCON_CTLR_TYPE_JCR || \
655 ctlr->ctlr_type == JOYCON_CTLR_TYPE_PRO)
661 * but take caution: some NSO devices lie about themselves (NES Joy-Cons and
669 return ctlr->hdev->product == USB_DEVICE_ID_NINTENDO_CHRGGRIP; in joycon_device_is_chrggrip()
675 * These are slightly different than the device-ID-based helpers above. They are
677 * versus SNES, or NES Joy-Cons versus regular Switch Joy-Cons. They're most
687 return ctlr->ctlr_type == JOYCON_CTLR_TYPE_JCL; in joycon_type_is_left_joycon()
692 return ctlr->ctlr_type == JOYCON_CTLR_TYPE_JCR; in joycon_type_is_right_joycon()
697 return ctlr->ctlr_type == JOYCON_CTLR_TYPE_PRO; in joycon_type_is_procon()
702 return ctlr->ctlr_type == JOYCON_CTLR_TYPE_SNES; in joycon_type_is_snescon()
707 return ctlr->ctlr_type == JOYCON_CTLR_TYPE_GEN; in joycon_type_is_gencon()
712 return ctlr->ctlr_type == JOYCON_CTLR_TYPE_N64; in joycon_type_is_n64con()
717 return ctlr->ctlr_type == JOYCON_CTLR_TYPE_NESL; in joycon_type_is_left_nescon()
722 return ctlr->ctlr_type == JOYCON_CTLR_TYPE_NESR; in joycon_type_is_right_nescon()
770 return ctlr->hdev->bus == BUS_USB; in joycon_using_usb()
780 return -ENOMEM; in __joycon_hid_send()
797 if (ctlr->ctlr_state == JOYCON_CTLR_STATE_READ) { in joycon_wait_for_input_report()
800 spin_lock_irqsave(&ctlr->lock, flags); in joycon_wait_for_input_report()
801 ctlr->received_input_report = false; in joycon_wait_for_input_report()
802 spin_unlock_irqrestore(&ctlr->lock, flags); in joycon_wait_for_input_report()
803 ret = wait_event_timeout(ctlr->wait, in joycon_wait_for_input_report()
804 ctlr->received_input_report, in joycon_wait_for_input_report()
805 HZ / 4); in joycon_wait_for_input_report()
808 hid_warn(ctlr->hdev, in joycon_wait_for_input_report()
814 * Sending subcommands and/or rumble data at too high a rate can cause bluetooth
824 #define JC_SUBCMD_RATE_LIMITER_MS(ctlr) ((ctlr)->hdev->bus == BUS_USB ? JC_SUBCMD_RATE_LIMITER_USB_…
833 if (unlikely(ctlr->ctlr_state != JOYCON_CTLR_STATE_READ)) in joycon_enforce_subcmd_rate()
839 subcmd_delta = current_ms - ctlr->last_subcmd_sent_msecs; in joycon_enforce_subcmd_rate()
841 spin_lock_irqsave(&ctlr->lock, flags); in joycon_enforce_subcmd_rate()
842 consecutive_valid_deltas = ctlr->consecutive_valid_report_deltas; in joycon_enforce_subcmd_rate()
843 spin_unlock_irqrestore(&ctlr->lock, flags); in joycon_enforce_subcmd_rate()
848 ctlr->ctlr_state == JOYCON_CTLR_STATE_READ && in joycon_enforce_subcmd_rate()
852 hid_warn(ctlr->hdev, "%s: exceeded max attempts", __func__); in joycon_enforce_subcmd_rate()
856 ctlr->last_subcmd_sent_msecs = current_ms; in joycon_enforce_subcmd_rate()
862 * the rate of disconnections. in joycon_enforce_subcmd_rate()
877 while (tries--) { in joycon_hid_send_sync()
880 ret = __joycon_hid_send(ctlr->hdev, data, len); in joycon_hid_send_sync()
882 memset(ctlr->input_buf, 0, JC_MAX_RESP_SIZE); in joycon_hid_send_sync()
886 ret = wait_event_timeout(ctlr->wait, ctlr->received_resp, in joycon_hid_send_sync()
889 hid_dbg(ctlr->hdev, in joycon_hid_send_sync()
892 hid_dbg(ctlr->hdev, in joycon_hid_send_sync()
895 memset(ctlr->input_buf, 0, JC_MAX_RESP_SIZE); in joycon_hid_send_sync()
896 ret = -ETIMEDOUT; in joycon_hid_send_sync()
903 ctlr->received_resp = false; in joycon_hid_send_sync()
913 ctlr->usb_ack_match = cmd; in joycon_send_usb()
914 ctlr->msg_type = JOYCON_MSG_TYPE_USB; in joycon_send_usb()
917 hid_dbg(ctlr->hdev, "send usb command failed; ret=%d\n", ret); in joycon_send_usb()
928 spin_lock_irqsave(&ctlr->lock, flags); in joycon_send_subcmd()
933 if (ctlr->ctlr_state == JOYCON_CTLR_STATE_REMOVED) { in joycon_send_subcmd()
934 spin_unlock_irqrestore(&ctlr->lock, flags); in joycon_send_subcmd()
935 return -ENODEV; in joycon_send_subcmd()
937 memcpy(subcmd->rumble_data, ctlr->rumble_data[ctlr->rumble_queue_tail], in joycon_send_subcmd()
939 spin_unlock_irqrestore(&ctlr->lock, flags); in joycon_send_subcmd()
941 subcmd->output_id = JC_OUTPUT_RUMBLE_AND_SUBCMD; in joycon_send_subcmd()
942 subcmd->packet_num = ctlr->subcmd_num; in joycon_send_subcmd()
943 if (++ctlr->subcmd_num > 0xF) in joycon_send_subcmd()
944 ctlr->subcmd_num = 0; in joycon_send_subcmd()
945 ctlr->subcmd_ack_match = subcmd->subcmd_id; in joycon_send_subcmd()
946 ctlr->msg_type = JOYCON_MSG_TYPE_SUBCMD; in joycon_send_subcmd()
951 hid_dbg(ctlr->hdev, "send subcommand failed; ret=%d\n", ret); in joycon_send_subcmd()
964 req->subcmd_id = JC_SUBCMD_SET_PLAYER_LIGHTS; in joycon_set_player_leds()
965 req->data[0] = (flash << 4) | on; in joycon_set_player_leds()
967 hid_dbg(ctlr->hdev, "setting player leds\n"); in joycon_set_player_leds()
968 return joycon_send_subcmd(ctlr, req, 1, HZ/4); in joycon_set_player_leds()
978 req->subcmd_id = JC_SUBCMD_SET_HOME_LIGHT; in joycon_set_home_led()
979 data = req->data; in joycon_set_home_led()
986 hid_dbg(ctlr->hdev, "setting home led brightness\n"); in joycon_set_home_led()
987 return joycon_send_subcmd(ctlr, req, 5, HZ/4); in joycon_set_home_led()
1000 return -EINVAL; in joycon_request_spi_flash_read()
1003 req->subcmd_id = JC_SUBCMD_SPI_FLASH_READ; in joycon_request_spi_flash_read()
1004 data = req->data; in joycon_request_spi_flash_read()
1008 hid_dbg(ctlr->hdev, "requesting SPI flash data\n"); in joycon_request_spi_flash_read()
1009 ret = joycon_send_subcmd(ctlr, req, 5, HZ); in joycon_request_spi_flash_read()
1011 hid_err(ctlr->hdev, "failed reading SPI flash; ret=%d\n", ret); in joycon_request_spi_flash_read()
1013 report = (struct joycon_input_report *)ctlr->input_buf; in joycon_request_spi_flash_read()
1015 *reply = &report->subcmd_reply.data[5]; in joycon_request_spi_flash_read()
1056 x_max_above = hid_field_extract(ctlr->hdev, (raw_cal + 0), 0, in joycon_read_stick_calibration()
1058 y_max_above = hid_field_extract(ctlr->hdev, (raw_cal + 1), 4, in joycon_read_stick_calibration()
1060 cal_x->center = hid_field_extract(ctlr->hdev, (raw_cal + 3), 0, in joycon_read_stick_calibration()
1062 cal_y->center = hid_field_extract(ctlr->hdev, (raw_cal + 4), 4, in joycon_read_stick_calibration()
1064 x_min_below = hid_field_extract(ctlr->hdev, (raw_cal + 6), 0, in joycon_read_stick_calibration()
1066 y_min_below = hid_field_extract(ctlr->hdev, (raw_cal + 7), 4, in joycon_read_stick_calibration()
1069 cal_x->center = hid_field_extract(ctlr->hdev, (raw_cal + 0), 0, in joycon_read_stick_calibration()
1071 cal_y->center = hid_field_extract(ctlr->hdev, (raw_cal + 1), 4, in joycon_read_stick_calibration()
1073 x_min_below = hid_field_extract(ctlr->hdev, (raw_cal + 3), 0, in joycon_read_stick_calibration()
1075 y_min_below = hid_field_extract(ctlr->hdev, (raw_cal + 4), 4, in joycon_read_stick_calibration()
1077 x_max_above = hid_field_extract(ctlr->hdev, (raw_cal + 6), 0, in joycon_read_stick_calibration()
1079 y_max_above = hid_field_extract(ctlr->hdev, (raw_cal + 7), 4, in joycon_read_stick_calibration()
1083 cal_x->max = cal_x->center + x_max_above; in joycon_read_stick_calibration()
1084 cal_x->min = cal_x->center - x_min_below; in joycon_read_stick_calibration()
1085 cal_y->max = cal_y->center + y_max_above; in joycon_read_stick_calibration()
1086 cal_y->min = cal_y->center - y_min_below; in joycon_read_stick_calibration()
1089 if (cal_x->min >= cal_x->center || cal_x->center >= cal_x->max || in joycon_read_stick_calibration()
1090 cal_y->min >= cal_y->center || cal_y->center >= cal_y->max) in joycon_read_stick_calibration()
1091 ret = -EINVAL; in joycon_read_stick_calibration()
1108 cal_x->center = cal_y->center = DFLT_STICK_CAL_CEN; in joycon_use_default_calibration()
1109 cal_x->max = cal_y->max = DFLT_STICK_CAL_MAX; in joycon_use_default_calibration()
1110 cal_x->min = cal_y->min = DFLT_STICK_CAL_MIN; in joycon_use_default_calibration()
1119 hid_dbg(ctlr->hdev, "requesting cal data\n"); in joycon_request_calibration()
1124 hid_info(ctlr->hdev, "using user cal for left stick\n"); in joycon_request_calibration()
1126 hid_info(ctlr->hdev, "using factory cal for left stick\n"); in joycon_request_calibration()
1130 hid_info(ctlr->hdev, "using user cal for right stick\n"); in joycon_request_calibration()
1132 hid_info(ctlr->hdev, "using factory cal for right stick\n"); in joycon_request_calibration()
1137 &ctlr->left_stick_cal_x, in joycon_request_calibration()
1138 &ctlr->left_stick_cal_y, in joycon_request_calibration()
1142 joycon_use_default_calibration(ctlr->hdev, in joycon_request_calibration()
1143 &ctlr->left_stick_cal_x, in joycon_request_calibration()
1144 &ctlr->left_stick_cal_y, in joycon_request_calibration()
1149 &ctlr->right_stick_cal_x, in joycon_request_calibration()
1150 &ctlr->right_stick_cal_y, in joycon_request_calibration()
1154 joycon_use_default_calibration(ctlr->hdev, in joycon_request_calibration()
1155 &ctlr->right_stick_cal_x, in joycon_request_calibration()
1156 &ctlr->right_stick_cal_y, in joycon_request_calibration()
1159 hid_dbg(ctlr->hdev, "calibration:\n" in joycon_request_calibration()
1164 ctlr->left_stick_cal_x.center, in joycon_request_calibration()
1165 ctlr->left_stick_cal_x.max, in joycon_request_calibration()
1166 ctlr->left_stick_cal_x.min, in joycon_request_calibration()
1167 ctlr->left_stick_cal_y.center, in joycon_request_calibration()
1168 ctlr->left_stick_cal_y.max, in joycon_request_calibration()
1169 ctlr->left_stick_cal_y.min, in joycon_request_calibration()
1170 ctlr->right_stick_cal_x.center, in joycon_request_calibration()
1171 ctlr->right_stick_cal_x.max, in joycon_request_calibration()
1172 ctlr->right_stick_cal_x.min, in joycon_request_calibration()
1173 ctlr->right_stick_cal_y.center, in joycon_request_calibration()
1174 ctlr->right_stick_cal_y.max, in joycon_request_calibration()
1175 ctlr->right_stick_cal_y.min); in joycon_request_calibration()
1181 * These divisors are calculated once rather than for each sample. They are only
1190 ctlr->imu_cal_accel_divisor[i] = ctlr->accel_cal.scale[i] - in joycon_calc_imu_cal_divisors()
1191 ctlr->accel_cal.offset[i]; in joycon_calc_imu_cal_divisors()
1192 ctlr->imu_cal_gyro_divisor[i] = ctlr->gyro_cal.scale[i] - in joycon_calc_imu_cal_divisors()
1193 ctlr->gyro_cal.offset[i]; in joycon_calc_imu_cal_divisors()
1195 if (ctlr->imu_cal_accel_divisor[i] == 0) { in joycon_calc_imu_cal_divisors()
1196 ctlr->imu_cal_accel_divisor[i] = 1; in joycon_calc_imu_cal_divisors()
1200 if (ctlr->imu_cal_gyro_divisor[i] == 0) { in joycon_calc_imu_cal_divisors()
1201 ctlr->imu_cal_gyro_divisor[i] = 1; in joycon_calc_imu_cal_divisors()
1207 hid_warn(ctlr->hdev, "inaccurate IMU divisors (%d)\n", divz); in joycon_calc_imu_cal_divisors()
1224 hid_info(ctlr->hdev, "using user cal for IMU\n"); in joycon_request_imu_calibration()
1226 hid_info(ctlr->hdev, "using factory cal for IMU\n"); in joycon_request_imu_calibration()
1230 hid_dbg(ctlr->hdev, "requesting IMU cal data\n"); in joycon_request_imu_calibration()
1234 hid_warn(ctlr->hdev, in joycon_request_imu_calibration()
1239 ctlr->accel_cal.offset[i] = DFLT_ACCEL_OFFSET; in joycon_request_imu_calibration()
1240 ctlr->accel_cal.scale[i] = DFLT_ACCEL_SCALE; in joycon_request_imu_calibration()
1241 ctlr->gyro_cal.offset[i] = DFLT_GYRO_OFFSET; in joycon_request_imu_calibration()
1242 ctlr->gyro_cal.scale[i] = DFLT_GYRO_SCALE; in joycon_request_imu_calibration()
1252 ctlr->accel_cal.offset[i] = get_unaligned_le16(raw_cal + j); in joycon_request_imu_calibration()
1253 ctlr->accel_cal.scale[i] = get_unaligned_le16(raw_cal + j + 6); in joycon_request_imu_calibration()
1254 ctlr->gyro_cal.offset[i] = get_unaligned_le16(raw_cal + j + 12); in joycon_request_imu_calibration()
1255 ctlr->gyro_cal.scale[i] = get_unaligned_le16(raw_cal + j + 18); in joycon_request_imu_calibration()
1260 hid_dbg(ctlr->hdev, "IMU calibration:\n" in joycon_request_imu_calibration()
1265 ctlr->accel_cal.offset[0], in joycon_request_imu_calibration()
1266 ctlr->accel_cal.offset[1], in joycon_request_imu_calibration()
1267 ctlr->accel_cal.offset[2], in joycon_request_imu_calibration()
1268 ctlr->accel_cal.scale[0], in joycon_request_imu_calibration()
1269 ctlr->accel_cal.scale[1], in joycon_request_imu_calibration()
1270 ctlr->accel_cal.scale[2], in joycon_request_imu_calibration()
1271 ctlr->gyro_cal.offset[0], in joycon_request_imu_calibration()
1272 ctlr->gyro_cal.offset[1], in joycon_request_imu_calibration()
1273 ctlr->gyro_cal.offset[2], in joycon_request_imu_calibration()
1274 ctlr->gyro_cal.scale[0], in joycon_request_imu_calibration()
1275 ctlr->gyro_cal.scale[1], in joycon_request_imu_calibration()
1276 ctlr->gyro_cal.scale[2]); in joycon_request_imu_calibration()
1287 req->subcmd_id = JC_SUBCMD_SET_REPORT_MODE; in joycon_set_report_mode()
1288 req->data[0] = 0x30; /* standard, full report mode */ in joycon_set_report_mode()
1290 hid_dbg(ctlr->hdev, "setting controller report mode\n"); in joycon_set_report_mode()
1291 return joycon_send_subcmd(ctlr, req, 1, HZ); in joycon_set_report_mode()
1300 req->subcmd_id = JC_SUBCMD_ENABLE_VIBRATION; in joycon_enable_rumble()
1301 req->data[0] = 0x01; /* note: 0x00 would disable */ in joycon_enable_rumble()
1303 hid_dbg(ctlr->hdev, "enabling rumble\n"); in joycon_enable_rumble()
1304 return joycon_send_subcmd(ctlr, req, 1, HZ/4); in joycon_enable_rumble()
1313 req->subcmd_id = JC_SUBCMD_ENABLE_IMU; in joycon_enable_imu()
1314 req->data[0] = 0x01; /* note: 0x00 would disable */ in joycon_enable_imu()
1316 hid_dbg(ctlr->hdev, "enabling IMU\n"); in joycon_enable_imu()
1317 return joycon_send_subcmd(ctlr, req, 1, HZ); in joycon_enable_imu()
1322 s32 center = cal->center; in joycon_map_stick_val()
1323 s32 min = cal->min; in joycon_map_stick_val() local
1324 s32 max = cal->max; in joycon_map_stick_val()
1328 new_val = (val - center) * JC_MAX_STICK_MAG; in joycon_map_stick_val()
1329 new_val /= (max - center); in joycon_map_stick_val()
1331 new_val = (center - val) * -JC_MAX_STICK_MAG; in joycon_map_stick_val()
1332 new_val /= (center - min); in joycon_map_stick_val()
1334 new_val = clamp(new_val, (s32)-JC_MAX_STICK_MAG, (s32)JC_MAX_STICK_MAG); in joycon_map_stick_val()
1342 u8 *raw = rep->imu_raw_bytes; in joycon_input_report_parse_imu_data()
1348 data->accel_x = get_unaligned_le16(raw + 0); in joycon_input_report_parse_imu_data()
1349 data->accel_y = get_unaligned_le16(raw + 2); in joycon_input_report_parse_imu_data()
1350 data->accel_z = get_unaligned_le16(raw + 4); in joycon_input_report_parse_imu_data()
1351 data->gyro_x = get_unaligned_le16(raw + 6); in joycon_input_report_parse_imu_data()
1352 data->gyro_y = get_unaligned_le16(raw + 8); in joycon_input_report_parse_imu_data()
1353 data->gyro_z = get_unaligned_le16(raw + 10); in joycon_input_report_parse_imu_data()
1354 /* point to next imu sample */ in joycon_input_report_parse_imu_data()
1363 struct input_dev *idev = ctlr->imu_input; in joycon_parse_imu_report()
1365 unsigned int last_msecs = ctlr->imu_last_pkt_ms; in joycon_parse_imu_report()
1375 * incrementing 8-bit counter per input report, but it is not very in joycon_parse_imu_report()
1376 * useful for this purpose (it is not entirely clear what rate it in joycon_parse_imu_report()
1377 * increments at or if it varies based on packet push rate - more on in joycon_parse_imu_report()
1378 * the push rate below...). in joycon_parse_imu_report()
1380 * The reverse engineering work done on the joy-cons and pro controllers in joycon_parse_imu_report()
1382 * - The controller samples the IMU every 1.35ms. It then does some of in joycon_parse_imu_report()
1384 * - Each imu input report contains 3 IMU samples, (usually 5ms apart). in joycon_parse_imu_report()
1385 * - In the standard reporting mode (which this driver uses exclusively) in joycon_parse_imu_report()
1387 * * joy-con (bluetooth): every 15 ms in joycon_parse_imu_report()
1388 * * joy-cons (in charging grip via USB): every 15 ms in joycon_parse_imu_report()
1393 * to alter the controller's packet rate by hardcoding the bluetooth in joycon_parse_imu_report()
1395 * SSR to 11ms for both the joy-cons and pro controllers). in joycon_parse_imu_report()
1398 * reports IMU sample batches every 11ms or every 15ms. This rate is in joycon_parse_imu_report()
1400 * rate. Importantly, even when sending every 11ms, none of the samples in joycon_parse_imu_report()
1402 * reported samples can vary based on the input report rate. in joycon_parse_imu_report()
1413 * samples, so the IMU sampling rate should be avg_time_delta/3. We can in joycon_parse_imu_report()
1418 if (!ctlr->imu_first_packet_received) { in joycon_parse_imu_report()
1419 ctlr->imu_timestamp_us = 0; in joycon_parse_imu_report()
1420 ctlr->imu_delta_samples_count = 0; in joycon_parse_imu_report()
1421 ctlr->imu_delta_samples_sum = 0; in joycon_parse_imu_report()
1422 ctlr->imu_avg_delta_ms = JC_IMU_DFLT_AVG_DELTA_MS; in joycon_parse_imu_report()
1423 ctlr->imu_first_packet_received = true; in joycon_parse_imu_report()
1425 unsigned int delta = msecs - last_msecs; in joycon_parse_imu_report()
1430 ctlr->imu_delta_samples_sum += delta; in joycon_parse_imu_report()
1431 ctlr->imu_delta_samples_count++; in joycon_parse_imu_report()
1432 if (ctlr->imu_delta_samples_count >= in joycon_parse_imu_report()
1434 ctlr->imu_avg_delta_ms = ctlr->imu_delta_samples_sum / in joycon_parse_imu_report()
1435 ctlr->imu_delta_samples_count; in joycon_parse_imu_report()
1436 ctlr->imu_delta_samples_count = 0; in joycon_parse_imu_report()
1437 ctlr->imu_delta_samples_sum = 0; in joycon_parse_imu_report()
1441 if (ctlr->imu_avg_delta_ms == 0) { in joycon_parse_imu_report()
1442 ctlr->imu_avg_delta_ms = 1; in joycon_parse_imu_report()
1443 hid_warn(ctlr->hdev, "calculated avg imu delta of 0\n"); in joycon_parse_imu_report()
1446 /* useful for debugging IMU sample rate */ in joycon_parse_imu_report()
1447 hid_dbg(ctlr->hdev, in joycon_parse_imu_report()
1449 msecs, last_msecs, delta, ctlr->imu_avg_delta_ms); in joycon_parse_imu_report()
1452 dropped_threshold = ctlr->imu_avg_delta_ms * 3 / 2; in joycon_parse_imu_report()
1453 dropped_pkts = (delta - min(delta, dropped_threshold)) / in joycon_parse_imu_report()
1454 ctlr->imu_avg_delta_ms; in joycon_parse_imu_report()
1455 ctlr->imu_timestamp_us += 1000 * ctlr->imu_avg_delta_ms; in joycon_parse_imu_report()
1457 hid_warn(ctlr->hdev, in joycon_parse_imu_report()
1460 hid_warn(ctlr->hdev, in joycon_parse_imu_report()
1462 delta, ctlr->imu_avg_delta_ms); in joycon_parse_imu_report()
1465 ctlr->imu_last_pkt_ms = msecs; in joycon_parse_imu_report()
1470 ctlr->imu_timestamp_us); in joycon_parse_imu_report()
1475 * found in the community's reverse-engineering repo (linked at in joycon_parse_imu_report()
1476 * top of driver). For hid-nintendo, we make sure that the final in joycon_parse_imu_report()
1485 * precision-saving scaling factor to prevent large inaccuracies in joycon_parse_imu_report()
1491 (imu_data[i].gyro_x - in joycon_parse_imu_report()
1492 ctlr->gyro_cal.offset[0])), in joycon_parse_imu_report()
1493 ctlr->gyro_cal.scale[0], in joycon_parse_imu_report()
1494 ctlr->imu_cal_gyro_divisor[0]); in joycon_parse_imu_report()
1496 (imu_data[i].gyro_y - in joycon_parse_imu_report()
1497 ctlr->gyro_cal.offset[1])), in joycon_parse_imu_report()
1498 ctlr->gyro_cal.scale[1], in joycon_parse_imu_report()
1499 ctlr->imu_cal_gyro_divisor[1]); in joycon_parse_imu_report()
1501 (imu_data[i].gyro_z - in joycon_parse_imu_report()
1502 ctlr->gyro_cal.offset[2])), in joycon_parse_imu_report()
1503 ctlr->gyro_cal.scale[2], in joycon_parse_imu_report()
1504 ctlr->imu_cal_gyro_divisor[2]); in joycon_parse_imu_report()
1507 ctlr->accel_cal.scale[0]) / in joycon_parse_imu_report()
1508 ctlr->imu_cal_accel_divisor[0]; in joycon_parse_imu_report()
1510 ctlr->accel_cal.scale[1]) / in joycon_parse_imu_report()
1511 ctlr->imu_cal_accel_divisor[1]; in joycon_parse_imu_report()
1513 ctlr->accel_cal.scale[2]) / in joycon_parse_imu_report()
1514 ctlr->imu_cal_accel_divisor[2]; in joycon_parse_imu_report()
1516 hid_dbg(ctlr->hdev, "raw_gyro: g_x=%d g_y=%d g_z=%d\n", in joycon_parse_imu_report()
1519 hid_dbg(ctlr->hdev, "raw_accel: a_x=%d a_y=%d a_z=%d\n", in joycon_parse_imu_report()
1524 * The right joy-con has 2 axes negated, Y and Z. This is due to in joycon_parse_imu_report()
1526 * axes' values in order to be consistent with the left joy-con in joycon_parse_imu_report()
1531 * The axes follow the right-hand rule. in joycon_parse_imu_report()
1540 value[j] *= -1; in joycon_parse_imu_report()
1552 ctlr->imu_timestamp_us += ctlr->imu_avg_delta_ms * 1000 / 3; in joycon_parse_imu_report()
1561 spin_lock_irqsave(&ctlr->lock, flags); in joycon_handle_rumble_report()
1562 if (IS_ENABLED(CONFIG_NINTENDO_FF) && rep->vibrator_report && in joycon_handle_rumble_report()
1563 ctlr->ctlr_state != JOYCON_CTLR_STATE_REMOVED && in joycon_handle_rumble_report()
1564 (msecs - ctlr->rumble_msecs) >= JC_RUMBLE_PERIOD_MS && in joycon_handle_rumble_report()
1565 (ctlr->rumble_queue_head != ctlr->rumble_queue_tail || in joycon_handle_rumble_report()
1566 ctlr->rumble_zero_countdown > 0)) { in joycon_handle_rumble_report()
1573 if (ctlr->rumble_zero_countdown > 0) in joycon_handle_rumble_report()
1574 ctlr->rumble_zero_countdown--; in joycon_handle_rumble_report()
1575 queue_work(ctlr->rumble_queue, &ctlr->rumble_worker); in joycon_handle_rumble_report()
1578 spin_unlock_irqrestore(&ctlr->lock, flags); in joycon_handle_rumble_report()
1586 spin_lock_irqsave(&ctlr->lock, flags); in joycon_parse_battery_status()
1588 tmp = rep->bat_con; in joycon_parse_battery_status()
1589 ctlr->host_powered = tmp & BIT(0); in joycon_parse_battery_status()
1590 ctlr->battery_charging = tmp & BIT(4); in joycon_parse_battery_status()
1595 ctlr->battery_capacity = POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL; in joycon_parse_battery_status()
1598 ctlr->battery_capacity = POWER_SUPPLY_CAPACITY_LEVEL_LOW; in joycon_parse_battery_status()
1601 ctlr->battery_capacity = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL; in joycon_parse_battery_status()
1604 ctlr->battery_capacity = POWER_SUPPLY_CAPACITY_LEVEL_HIGH; in joycon_parse_battery_status()
1607 ctlr->battery_capacity = POWER_SUPPLY_CAPACITY_LEVEL_FULL; in joycon_parse_battery_status()
1610 ctlr->battery_capacity = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN; in joycon_parse_battery_status()
1611 hid_warn(ctlr->hdev, "Invalid battery status\n"); in joycon_parse_battery_status()
1615 spin_unlock_irqrestore(&ctlr->lock, flags); in joycon_parse_battery_status()
1626 raw_x = hid_field_extract(ctlr->hdev, rep->left_stick, 0, 12); in joycon_report_left_stick()
1627 raw_y = hid_field_extract(ctlr->hdev, rep->left_stick + 1, 4, 12); in joycon_report_left_stick()
1629 x = joycon_map_stick_val(&ctlr->left_stick_cal_x, raw_x); in joycon_report_left_stick()
1630 y = -joycon_map_stick_val(&ctlr->left_stick_cal_y, raw_y); in joycon_report_left_stick()
1632 input_report_abs(ctlr->input, ABS_X, x); in joycon_report_left_stick()
1633 input_report_abs(ctlr->input, ABS_Y, y); in joycon_report_left_stick()
1644 raw_x = hid_field_extract(ctlr->hdev, rep->right_stick, 0, 12); in joycon_report_right_stick()
1645 raw_y = hid_field_extract(ctlr->hdev, rep->right_stick + 1, 4, 12); in joycon_report_right_stick()
1647 x = joycon_map_stick_val(&ctlr->right_stick_cal_x, raw_x); in joycon_report_right_stick()
1648 y = -joycon_map_stick_val(&ctlr->right_stick_cal_y, raw_y); in joycon_report_right_stick()
1650 input_report_abs(ctlr->input, ABS_RX, x); in joycon_report_right_stick()
1651 input_report_abs(ctlr->input, ABS_RY, y); in joycon_report_right_stick()
1659 u32 btns = hid_field_extract(ctlr->hdev, rep->button_status, 0, 24); in joycon_report_dpad()
1662 hatx = -1; in joycon_report_dpad()
1667 haty = -1; in joycon_report_dpad()
1671 input_report_abs(ctlr->input, ABS_HAT0X, hatx); in joycon_report_dpad()
1672 input_report_abs(ctlr->input, ABS_HAT0Y, haty); in joycon_report_dpad()
1680 u32 status = hid_field_extract(ctlr->hdev, rep->button_status, 0, 24); in joycon_report_buttons()
1682 for (button = button_mappings; button->code; button++) in joycon_report_buttons()
1683 input_report_key(ctlr->input, button->code, status & button->bit); in joycon_report_buttons()
1691 unsigned long report_delta_ms = msecs - ctlr->last_input_report_msecs; in joycon_parse_report()
1728 input_sync(ctlr->input); in joycon_parse_report()
1730 spin_lock_irqsave(&ctlr->lock, flags); in joycon_parse_report()
1731 ctlr->last_input_report_msecs = msecs; in joycon_parse_report()
1739 if (ctlr->consecutive_valid_report_deltas < JC_SUBCMD_VALID_DELTA_REQ) in joycon_parse_report()
1740 ctlr->consecutive_valid_report_deltas++; in joycon_parse_report()
1742 ctlr->consecutive_valid_report_deltas = 0; in joycon_parse_report()
1746 * bluetooth-connected controllers. For USB devices, we're beholden to in joycon_parse_report()
1747 * USB's underlying polling rate anyway. Always set to the consecutive in joycon_parse_report()
1750 if (ctlr->hdev->bus == BUS_USB) in joycon_parse_report()
1751 ctlr->consecutive_valid_report_deltas = JC_SUBCMD_VALID_DELTA_REQ; in joycon_parse_report()
1753 spin_unlock_irqrestore(&ctlr->lock, flags); in joycon_parse_report()
1760 if (unlikely(mutex_is_locked(&ctlr->output_mutex))) { in joycon_parse_report()
1761 spin_lock_irqsave(&ctlr->lock, flags); in joycon_parse_report()
1762 ctlr->received_input_report = true; in joycon_parse_report()
1763 spin_unlock_irqrestore(&ctlr->lock, flags); in joycon_parse_report()
1764 wake_up(&ctlr->wait); in joycon_parse_report()
1768 if ((rep->id == JC_INPUT_IMU_DATA) && joycon_has_imu(ctlr)) in joycon_parse_report()
1778 spin_lock_irqsave(&ctlr->lock, flags); in joycon_send_rumble_data()
1783 if (ctlr->ctlr_state == JOYCON_CTLR_STATE_REMOVED) { in joycon_send_rumble_data()
1784 spin_unlock_irqrestore(&ctlr->lock, flags); in joycon_send_rumble_data()
1785 return -ENODEV; in joycon_send_rumble_data()
1788 ctlr->rumble_data[ctlr->rumble_queue_tail], in joycon_send_rumble_data()
1790 spin_unlock_irqrestore(&ctlr->lock, flags); in joycon_send_rumble_data()
1793 rumble_output.packet_num = ctlr->subcmd_num; in joycon_send_rumble_data()
1794 if (++ctlr->subcmd_num > 0xF) in joycon_send_rumble_data()
1795 ctlr->subcmd_num = 0; in joycon_send_rumble_data()
1799 ret = __joycon_hid_send(ctlr->hdev, (u8 *)&rumble_output, in joycon_send_rumble_data()
1813 mutex_lock(&ctlr->output_mutex); in joycon_rumble_worker()
1815 mutex_unlock(&ctlr->output_mutex); in joycon_rumble_worker()
1817 /* -ENODEV means the controller was just unplugged */ in joycon_rumble_worker()
1818 spin_lock_irqsave(&ctlr->lock, flags); in joycon_rumble_worker()
1819 if (ret < 0 && ret != -ENODEV && in joycon_rumble_worker()
1820 ctlr->ctlr_state != JOYCON_CTLR_STATE_REMOVED) in joycon_rumble_worker()
1821 hid_warn(ctlr->hdev, "Failed to set rumble; e=%d", ret); in joycon_rumble_worker()
1823 ctlr->rumble_msecs = jiffies_to_msecs(jiffies); in joycon_rumble_worker()
1824 if (ctlr->rumble_queue_tail != ctlr->rumble_queue_head) { in joycon_rumble_worker()
1825 if (++ctlr->rumble_queue_tail >= JC_RUMBLE_QUEUE_SIZE) in joycon_rumble_worker()
1826 ctlr->rumble_queue_tail = 0; in joycon_rumble_worker()
1830 spin_unlock_irqrestore(&ctlr->lock, flags); in joycon_rumble_worker()
1842 for (i = 1; i < length - 1; i++) { in joycon_find_rumble_freq()
1843 if (freq > data[i - 1].freq && freq <= data[i].freq) in joycon_find_rumble_freq()
1858 for (i = 1; i < length - 1; i++) { in joycon_find_rumble_amp()
1859 if (amp > data[i - 1].amp && amp <= data[i].amp) in joycon_find_rumble_amp()
1892 spin_lock_irqsave(&ctlr->lock, flags); in joycon_clamp_rumble_freqs()
1893 ctlr->rumble_ll_freq = clamp(ctlr->rumble_ll_freq, in joycon_clamp_rumble_freqs()
1896 ctlr->rumble_lh_freq = clamp(ctlr->rumble_lh_freq, in joycon_clamp_rumble_freqs()
1899 ctlr->rumble_rl_freq = clamp(ctlr->rumble_rl_freq, in joycon_clamp_rumble_freqs()
1902 ctlr->rumble_rh_freq = clamp(ctlr->rumble_rh_freq, in joycon_clamp_rumble_freqs()
1905 spin_unlock_irqrestore(&ctlr->lock, flags); in joycon_clamp_rumble_freqs()
1920 spin_lock_irqsave(&ctlr->lock, flags); in joycon_set_rumble()
1921 freq_r_low = ctlr->rumble_rl_freq; in joycon_set_rumble()
1922 freq_r_high = ctlr->rumble_rh_freq; in joycon_set_rumble()
1923 freq_l_low = ctlr->rumble_ll_freq; in joycon_set_rumble()
1924 freq_l_high = ctlr->rumble_lh_freq; in joycon_set_rumble()
1927 ctlr->rumble_zero_countdown = JC_RUMBLE_ZERO_AMP_PKT_CNT; in joycon_set_rumble()
1928 spin_unlock_irqrestore(&ctlr->lock, flags); in joycon_set_rumble()
1930 /* right joy-con */ in joycon_set_rumble()
1934 /* left joy-con */ in joycon_set_rumble()
1938 spin_lock_irqsave(&ctlr->lock, flags); in joycon_set_rumble()
1940 next_rq_head = ctlr->rumble_queue_head + 1; in joycon_set_rumble()
1947 if (next_rq_head == ctlr->rumble_queue_tail) { in joycon_set_rumble()
1948 hid_dbg(ctlr->hdev, "rumble queue is full"); in joycon_set_rumble()
1950 next_rq_head = ctlr->rumble_queue_head; in joycon_set_rumble()
1953 ctlr->rumble_queue_head = next_rq_head; in joycon_set_rumble()
1954 memcpy(ctlr->rumble_data[ctlr->rumble_queue_head], data, in joycon_set_rumble()
1958 if (schedule_now && ctlr->ctlr_state != JOYCON_CTLR_STATE_REMOVED) in joycon_set_rumble()
1959 queue_work(ctlr->rumble_queue, &ctlr->rumble_worker); in joycon_set_rumble()
1961 spin_unlock_irqrestore(&ctlr->lock, flags); in joycon_set_rumble()
1971 if (effect->type != FF_RUMBLE) in joycon_play_effect()
1975 effect->u.rumble.weak_magnitude, in joycon_play_effect()
1976 effect->u.rumble.strong_magnitude, in joycon_play_effect()
1985 -JC_MAX_STICK_MAG, in joycon_config_left_stick()
1991 -JC_MAX_STICK_MAG, in joycon_config_left_stick()
2001 -JC_MAX_STICK_MAG, in joycon_config_right_stick()
2007 -JC_MAX_STICK_MAG, in joycon_config_right_stick()
2017 -JC_MAX_DPAD_MAG, in joycon_config_dpad()
2023 -JC_MAX_DPAD_MAG, in joycon_config_dpad()
2034 for (button = button_mappings; button->code; button++) in joycon_config_buttons()
2035 input_set_capability(idev, EV_KEY, button->code); in joycon_config_buttons()
2042 input_set_capability(ctlr->input, EV_FF, FF_RUMBLE); in joycon_config_rumble()
2043 input_ff_create_memless(ctlr->input, NULL, joycon_play_effect); in joycon_config_rumble()
2044 ctlr->rumble_ll_freq = JC_RUMBLE_DFLT_LOW_FREQ; in joycon_config_rumble()
2045 ctlr->rumble_lh_freq = JC_RUMBLE_DFLT_HIGH_FREQ; in joycon_config_rumble()
2046 ctlr->rumble_rl_freq = JC_RUMBLE_DFLT_LOW_FREQ; in joycon_config_rumble()
2047 ctlr->rumble_rh_freq = JC_RUMBLE_DFLT_HIGH_FREQ; in joycon_config_rumble()
2050 ctlr->rumble_msecs = jiffies_to_msecs(jiffies); in joycon_config_rumble()
2060 hdev = ctlr->hdev; in joycon_imu_input_create()
2063 ctlr->imu_input = devm_input_allocate_device(&hdev->dev); in joycon_imu_input_create()
2064 if (!ctlr->imu_input) in joycon_imu_input_create()
2065 return -ENOMEM; in joycon_imu_input_create()
2067 ctlr->imu_input->id.bustype = hdev->bus; in joycon_imu_input_create()
2068 ctlr->imu_input->id.vendor = hdev->vendor; in joycon_imu_input_create()
2069 ctlr->imu_input->id.product = hdev->product; in joycon_imu_input_create()
2070 ctlr->imu_input->id.version = hdev->version; in joycon_imu_input_create()
2071 ctlr->imu_input->uniq = ctlr->mac_addr_str; in joycon_imu_input_create()
2072 ctlr->imu_input->phys = hdev->phys; in joycon_imu_input_create()
2074 imu_name = devm_kasprintf(&hdev->dev, GFP_KERNEL, "%s (IMU)", ctlr->input->name); in joycon_imu_input_create()
2076 return -ENOMEM; in joycon_imu_input_create()
2078 ctlr->imu_input->name = imu_name; in joycon_imu_input_create()
2080 input_set_drvdata(ctlr->imu_input, ctlr); in joycon_imu_input_create()
2083 input_set_abs_params(ctlr->imu_input, ABS_X, in joycon_imu_input_create()
2084 -JC_IMU_MAX_ACCEL_MAG, JC_IMU_MAX_ACCEL_MAG, in joycon_imu_input_create()
2086 input_set_abs_params(ctlr->imu_input, ABS_Y, in joycon_imu_input_create()
2087 -JC_IMU_MAX_ACCEL_MAG, JC_IMU_MAX_ACCEL_MAG, in joycon_imu_input_create()
2089 input_set_abs_params(ctlr->imu_input, ABS_Z, in joycon_imu_input_create()
2090 -JC_IMU_MAX_ACCEL_MAG, JC_IMU_MAX_ACCEL_MAG, in joycon_imu_input_create()
2092 input_abs_set_res(ctlr->imu_input, ABS_X, JC_IMU_ACCEL_RES_PER_G); in joycon_imu_input_create()
2093 input_abs_set_res(ctlr->imu_input, ABS_Y, JC_IMU_ACCEL_RES_PER_G); in joycon_imu_input_create()
2094 input_abs_set_res(ctlr->imu_input, ABS_Z, JC_IMU_ACCEL_RES_PER_G); in joycon_imu_input_create()
2096 input_set_abs_params(ctlr->imu_input, ABS_RX, in joycon_imu_input_create()
2097 -JC_IMU_MAX_GYRO_MAG, JC_IMU_MAX_GYRO_MAG, in joycon_imu_input_create()
2099 input_set_abs_params(ctlr->imu_input, ABS_RY, in joycon_imu_input_create()
2100 -JC_IMU_MAX_GYRO_MAG, JC_IMU_MAX_GYRO_MAG, in joycon_imu_input_create()
2102 input_set_abs_params(ctlr->imu_input, ABS_RZ, in joycon_imu_input_create()
2103 -JC_IMU_MAX_GYRO_MAG, JC_IMU_MAX_GYRO_MAG, in joycon_imu_input_create()
2106 input_abs_set_res(ctlr->imu_input, ABS_RX, JC_IMU_GYRO_RES_PER_DPS); in joycon_imu_input_create()
2107 input_abs_set_res(ctlr->imu_input, ABS_RY, JC_IMU_GYRO_RES_PER_DPS); in joycon_imu_input_create()
2108 input_abs_set_res(ctlr->imu_input, ABS_RZ, JC_IMU_GYRO_RES_PER_DPS); in joycon_imu_input_create()
2110 __set_bit(EV_MSC, ctlr->imu_input->evbit); in joycon_imu_input_create()
2111 __set_bit(MSC_TIMESTAMP, ctlr->imu_input->mscbit); in joycon_imu_input_create()
2112 __set_bit(INPUT_PROP_ACCELEROMETER, ctlr->imu_input->propbit); in joycon_imu_input_create()
2114 ret = input_register_device(ctlr->imu_input); in joycon_imu_input_create()
2126 hdev = ctlr->hdev; in joycon_input_create()
2128 ctlr->input = devm_input_allocate_device(&hdev->dev); in joycon_input_create()
2129 if (!ctlr->input) in joycon_input_create()
2130 return -ENOMEM; in joycon_input_create()
2131 ctlr->input->id.bustype = hdev->bus; in joycon_input_create()
2132 ctlr->input->id.vendor = hdev->vendor; in joycon_input_create()
2133 ctlr->input->id.product = hdev->product; in joycon_input_create()
2134 ctlr->input->id.version = hdev->version; in joycon_input_create()
2135 ctlr->input->uniq = ctlr->mac_addr_str; in joycon_input_create()
2136 ctlr->input->name = hdev->name; in joycon_input_create()
2137 ctlr->input->phys = hdev->phys; in joycon_input_create()
2138 input_set_drvdata(ctlr->input, ctlr); in joycon_input_create()
2140 ret = input_register_device(ctlr->input); in joycon_input_create()
2145 joycon_config_right_stick(ctlr->input); in joycon_input_create()
2146 joycon_config_buttons(ctlr->input, right_joycon_button_mappings); in joycon_input_create()
2148 joycon_config_buttons(ctlr->input, right_joycon_s_button_mappings); in joycon_input_create()
2150 joycon_config_left_stick(ctlr->input); in joycon_input_create()
2151 joycon_config_buttons(ctlr->input, left_joycon_button_mappings); in joycon_input_create()
2153 joycon_config_buttons(ctlr->input, left_joycon_s_button_mappings); in joycon_input_create()
2155 joycon_config_left_stick(ctlr->input); in joycon_input_create()
2156 joycon_config_right_stick(ctlr->input); in joycon_input_create()
2157 joycon_config_dpad(ctlr->input); in joycon_input_create()
2158 joycon_config_buttons(ctlr->input, procon_button_mappings); in joycon_input_create()
2160 joycon_config_dpad(ctlr->input); in joycon_input_create()
2161 joycon_config_buttons(ctlr->input, nescon_button_mappings); in joycon_input_create()
2163 joycon_config_dpad(ctlr->input); in joycon_input_create()
2164 joycon_config_buttons(ctlr->input, snescon_button_mappings); in joycon_input_create()
2166 joycon_config_dpad(ctlr->input); in joycon_input_create()
2167 joycon_config_buttons(ctlr->input, gencon_button_mappings); in joycon_input_create()
2169 joycon_config_dpad(ctlr->input); in joycon_input_create()
2170 joycon_config_left_stick(ctlr->input); in joycon_input_create()
2171 joycon_config_buttons(ctlr->input, n64con_button_mappings); in joycon_input_create()
2190 struct device *dev = led->dev->parent; in joycon_player_led_brightness_set()
2200 return -ENODEV; in joycon_player_led_brightness_set()
2204 val |= ctlr->leds[i].brightness << i; in joycon_player_led_brightness_set()
2206 mutex_lock(&ctlr->output_mutex); in joycon_player_led_brightness_set()
2208 mutex_unlock(&ctlr->output_mutex); in joycon_player_led_brightness_set()
2216 struct device *dev = led->dev->parent; in joycon_home_led_brightness_set()
2224 return -ENODEV; in joycon_home_led_brightness_set()
2226 mutex_lock(&ctlr->output_mutex); in joycon_home_led_brightness_set()
2228 mutex_unlock(&ctlr->output_mutex); in joycon_home_led_brightness_set()
2236 struct hid_device *hdev = ctlr->hdev; in joycon_leds_create()
2237 struct device *dev = &hdev->dev; in joycon_leds_create()
2247 ctlr->player_id = U32_MAX; in joycon_leds_create()
2253 ctlr->player_id = ret; in joycon_leds_create()
2255 hid_info(ctlr->hdev, "assigned player %d led pattern", player_led_pattern + 1); in joycon_leds_create()
2263 return -ENOMEM; in joycon_leds_create()
2265 led = &ctlr->leds[i]; in joycon_leds_create()
2266 led->name = name; in joycon_leds_create()
2267 led->brightness = joycon_player_led_patterns[player_led_pattern][i]; in joycon_leds_create()
2268 led->max_brightness = 1; in joycon_leds_create()
2269 led->brightness_set_blocking = in joycon_leds_create()
2271 led->flags = LED_CORE_SUSPENDRESUME | LED_HW_PLUGGABLE; in joycon_leds_create()
2275 mutex_lock(&ctlr->output_mutex); in joycon_leds_create()
2277 mutex_unlock(&ctlr->output_mutex); in joycon_leds_create()
2284 led = &ctlr->leds[i]; in joycon_leds_create()
2285 ret = devm_led_classdev_register(&hdev->dev, led); in joycon_leds_create()
2300 return -ENOMEM; in joycon_leds_create()
2302 led = &ctlr->home_led; in joycon_leds_create()
2303 led->name = name; in joycon_leds_create()
2304 led->brightness = 0; in joycon_leds_create()
2305 led->max_brightness = 0xF; in joycon_leds_create()
2306 led->brightness_set_blocking = joycon_home_led_brightness_set; in joycon_leds_create()
2307 led->flags = LED_CORE_SUSPENDRESUME | LED_HW_PLUGGABLE; in joycon_leds_create()
2310 mutex_lock(&ctlr->output_mutex); in joycon_leds_create()
2312 mutex_unlock(&ctlr->output_mutex); in joycon_leds_create()
2318 ret = devm_led_classdev_register(&hdev->dev, led); in joycon_leds_create()
2339 spin_lock_irqsave(&ctlr->lock, flags); in joycon_battery_get_property()
2340 capacity = ctlr->battery_capacity; in joycon_battery_get_property()
2341 charging = ctlr->battery_charging; in joycon_battery_get_property()
2342 powered = ctlr->host_powered; in joycon_battery_get_property()
2343 spin_unlock_irqrestore(&ctlr->lock, flags); in joycon_battery_get_property()
2347 val->intval = 1; in joycon_battery_get_property()
2350 val->intval = POWER_SUPPLY_SCOPE_DEVICE; in joycon_battery_get_property()
2353 val->intval = capacity; in joycon_battery_get_property()
2357 val->intval = POWER_SUPPLY_STATUS_CHARGING; in joycon_battery_get_property()
2360 val->intval = POWER_SUPPLY_STATUS_FULL; in joycon_battery_get_property()
2362 val->intval = POWER_SUPPLY_STATUS_DISCHARGING; in joycon_battery_get_property()
2365 ret = -EINVAL; in joycon_battery_get_property()
2380 struct hid_device *hdev = ctlr->hdev; in joycon_power_supply_create()
2386 ctlr->battery_capacity = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN; in joycon_power_supply_create()
2389 ctlr->battery_desc.properties = joycon_battery_props; in joycon_power_supply_create()
2390 ctlr->battery_desc.num_properties = in joycon_power_supply_create()
2392 ctlr->battery_desc.get_property = joycon_battery_get_property; in joycon_power_supply_create()
2393 ctlr->battery_desc.type = POWER_SUPPLY_TYPE_BATTERY; in joycon_power_supply_create()
2394 ctlr->battery_desc.use_for_apm = 0; in joycon_power_supply_create()
2395 ctlr->battery_desc.name = devm_kasprintf(&hdev->dev, GFP_KERNEL, in joycon_power_supply_create()
2397 dev_name(&hdev->dev)); in joycon_power_supply_create()
2398 if (!ctlr->battery_desc.name) in joycon_power_supply_create()
2399 return -ENOMEM; in joycon_power_supply_create()
2401 ctlr->battery = devm_power_supply_register(&hdev->dev, in joycon_power_supply_create()
2402 &ctlr->battery_desc, in joycon_power_supply_create()
2404 if (IS_ERR(ctlr->battery)) { in joycon_power_supply_create()
2405 ret = PTR_ERR(ctlr->battery); in joycon_power_supply_create()
2410 return power_supply_powers(ctlr->battery, &hdev->dev); in joycon_power_supply_create()
2422 ret = joycon_send_subcmd(ctlr, &req, 0, HZ); in joycon_read_info()
2424 hid_err(ctlr->hdev, "Failed to get joycon info; ret=%d\n", ret); in joycon_read_info()
2428 report = (struct joycon_input_report *)ctlr->input_buf; in joycon_read_info()
2431 ctlr->mac_addr[j] = report->subcmd_reply.data[i]; in joycon_read_info()
2433 ctlr->mac_addr_str = devm_kasprintf(&ctlr->hdev->dev, GFP_KERNEL, in joycon_read_info()
2435 ctlr->mac_addr[0], in joycon_read_info()
2436 ctlr->mac_addr[1], in joycon_read_info()
2437 ctlr->mac_addr[2], in joycon_read_info()
2438 ctlr->mac_addr[3], in joycon_read_info()
2439 ctlr->mac_addr[4], in joycon_read_info()
2440 ctlr->mac_addr[5]); in joycon_read_info()
2441 if (!ctlr->mac_addr_str) in joycon_read_info()
2442 return -ENOMEM; in joycon_read_info()
2443 hid_info(ctlr->hdev, "controller MAC = %s\n", ctlr->mac_addr_str); in joycon_read_info()
2447 * Unfortantly the hdev->product can't always be used due to a ?bug? in joycon_read_info()
2454 ctlr->ctlr_type = report->subcmd_reply.data[2]; in joycon_read_info()
2455 hid_dbg(ctlr->hdev, "controller type = 0x%02X\n", ctlr->ctlr_type); in joycon_read_info()
2465 mutex_lock(&ctlr->output_mutex); in joycon_init()
2467 if (joycon_using_usb(ctlr) && !joycon_send_usb(ctlr, JC_USB_CMD_HANDSHAKE, HZ)) { in joycon_init()
2470 ret = joycon_send_usb(ctlr, JC_USB_CMD_BAUDRATE_3M, HZ); in joycon_init()
2479 ret = joycon_send_usb(ctlr, JC_USB_CMD_HANDSHAKE, HZ); in joycon_init()
2488 joycon_send_usb(ctlr, JC_USB_CMD_NO_TIMEOUT, HZ/10); in joycon_init()
2491 ret = -ETIMEDOUT; in joycon_init()
2551 mutex_unlock(&ctlr->output_mutex); in joycon_init()
2576 if (unlikely(mutex_is_locked(&ctlr->output_mutex)) && in joycon_ctlr_handle_event()
2577 ctlr->msg_type != JOYCON_MSG_TYPE_NONE) { in joycon_ctlr_handle_event()
2578 switch (ctlr->msg_type) { in joycon_ctlr_handle_event()
2583 data[1] == ctlr->usb_ack_match) in joycon_ctlr_handle_event()
2591 if (report->subcmd_reply.id == ctlr->subcmd_ack_match) in joycon_ctlr_handle_event()
2599 memcpy(ctlr->input_buf, data, in joycon_ctlr_handle_event()
2600 min(size, (int)JC_MAX_RESP_SIZE)); in joycon_ctlr_handle_event()
2601 ctlr->msg_type = JOYCON_MSG_TYPE_NONE; in joycon_ctlr_handle_event()
2602 ctlr->received_resp = true; in joycon_ctlr_handle_event()
2603 wake_up(&ctlr->wait); in joycon_ctlr_handle_event()
2610 if (ctlr->ctlr_state == JOYCON_CTLR_STATE_READ) in joycon_ctlr_handle_event()
2622 return -EINVAL; in nintendo_hid_event()
2633 hid_dbg(hdev, "probe - start\n"); in nintendo_hid_probe()
2635 ctlr = devm_kzalloc(&hdev->dev, sizeof(*ctlr), GFP_KERNEL); in nintendo_hid_probe()
2637 ret = -ENOMEM; in nintendo_hid_probe()
2641 ctlr->hdev = hdev; in nintendo_hid_probe()
2642 ctlr->ctlr_state = JOYCON_CTLR_STATE_INIT; in nintendo_hid_probe()
2643 ctlr->rumble_queue_head = 0; in nintendo_hid_probe()
2644 ctlr->rumble_queue_tail = 0; in nintendo_hid_probe()
2646 mutex_init(&ctlr->output_mutex); in nintendo_hid_probe()
2647 init_waitqueue_head(&ctlr->wait); in nintendo_hid_probe()
2648 spin_lock_init(&ctlr->lock); in nintendo_hid_probe()
2649 ctlr->rumble_queue = alloc_workqueue("hid-nintendo-rumble_wq", in nintendo_hid_probe()
2651 if (!ctlr->rumble_queue) { in nintendo_hid_probe()
2652 ret = -ENOMEM; in nintendo_hid_probe()
2655 INIT_WORK(&ctlr->rumble_worker, joycon_rumble_worker); in nintendo_hid_probe()
2670 hdev->version |= 0x8000; in nintendo_hid_probe()
2712 ctlr->ctlr_state = JOYCON_CTLR_STATE_READ; in nintendo_hid_probe()
2714 hid_dbg(hdev, "probe - success\n"); in nintendo_hid_probe()
2718 ida_free(&nintendo_player_id_allocator, ctlr->player_id); in nintendo_hid_probe()
2724 destroy_workqueue(ctlr->rumble_queue); in nintendo_hid_probe()
2726 hid_err(hdev, "probe - fail = %d\n", ret); in nintendo_hid_probe()
2738 spin_lock_irqsave(&ctlr->lock, flags); in nintendo_hid_remove()
2739 ctlr->ctlr_state = JOYCON_CTLR_STATE_REMOVED; in nintendo_hid_remove()
2740 spin_unlock_irqrestore(&ctlr->lock, flags); in nintendo_hid_remove()
2742 destroy_workqueue(ctlr->rumble_queue); in nintendo_hid_remove()
2743 ida_free(&nintendo_player_id_allocator, ctlr->player_id); in nintendo_hid_remove()