diff options
| -rw-r--r-- | drivers/hid/hid-sony.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 9b96f9570531..9bf4e3637ba2 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> */ /* @@ -1879,6 +1879,17 @@ 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; |