diff options
Diffstat (limited to 'goodix_brl_hw.c')
| -rw-r--r-- | goodix_brl_hw.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/goodix_brl_hw.c b/goodix_brl_hw.c index 5ff8e77..c423674 100644 --- a/goodix_brl_hw.c +++ b/goodix_brl_hw.c @@ -46,7 +46,8 @@ enum brl_request_code { BRL_REQUEST_CODE_REF_ERR = 0x02, BRL_REQUEST_CODE_RESET = 0x03, BRL_REQUEST_CODE_CLOCK = 0x04, - BRL_REQUEST_CODE_UPDATE = 0x05 + BRL_REQUEST_CODE_UPDATE = 0x05, + BRL_REQUEST_PEN_FREQ_HOP = 0x10, }; static int brl_select_spi_mode(struct goodix_ts_core *cd) @@ -1246,6 +1247,27 @@ static int brl_event_handler( ts_event->request_code = REQUEST_TYPE_RESET; else if (request->request_type == BRL_REQUEST_CODE_UPDATE) ts_event->request_code = REQUEST_TYPE_UPDATE; + else if (request->request_type == BRL_REQUEST_PEN_FREQ_HOP) + if (request->data_len && !checksum_cmp(request->data, + request->data_len + 2, + CHECKSUM_MODE_U8_LE)) { + if (request->data_len + 2 <= + GOODIX_REQUEST_DATA_LEN) { + memcpy(ts_event->request_data, + request->data, + request->data_len + 2); + ts_event->request_code = + REQUEST_PEN_FREQ_HOP; + } else { + ts_err("request data len exceed limit %d", + request->data_len + 2); + } + } else { + ts_info("invalid request data %d", + request->data_len); + ts_info("request data:%*ph", request->data_len, + request->data); + } else ts_debug("unsupported request code 0x%x", request->request_type); |