diff options
| author | Steve Pfetsch <spfetsch@google.com> | 2021-07-27 22:11:48 -0700 |
|---|---|---|
| committer | David Chen <davidycchen@google.com> | 2021-09-17 05:39:03 +0000 |
| commit | 026d7decbc0844efc4f34ce4e45b176d0c730d31 (patch) | |
| tree | 72dd6f44f8cd33efe0f5e6e462f86393739578ab | |
| parent | f9c46b83e1d2b35ce7235d434e853b758212597c (diff) | |
| download | fts_touch-026d7decbc0844efc4f34ce4e45b176d0c730d31.tar.gz | |
ftm5: create unique touch offload device name
Append the phone device name to the touch_offload device name. This
enables a multi-display device to uniquely identify its individual
touchscreen panels.
Bug: 174191163
Signed-off-by: Steve Pfetsch <spfetsch@google.com>
Change-Id: I05eec83e4b7738397550acbb84a120b04f7aca0f
| -rw-r--r-- | ftm5/fts.c | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -6168,6 +6168,8 @@ static int parse_dt(struct device *dev, struct fts_hw_platform_data *bdata) u32 coords[2]; #if IS_ENABLED(CONFIG_TOUCHSCREEN_OFFLOAD) u8 offload_id[4]; + + struct fts_ts_info *info = dev_get_drvdata(dev); #endif if (of_property_read_u8_array(np, "st,dchip_id", bdata->dchip_id, 2)) { @@ -6304,8 +6306,16 @@ static int parse_dt(struct device *dev, struct fts_hw_platform_data *bdata) bdata->device_name = NULL; of_property_read_string(np, "st,device_name", &bdata->device_name); - if(!bdata->device_name) + if(!bdata->device_name) { bdata->device_name = FTS_TS_DRV_NAME; +#if IS_ENABLED(CONFIG_TOUCHSCREEN_OFFLOAD) + scnprintf(info->offload.device_name, 32, "touch_offload"); + } else { + scnprintf(info->offload.device_name, 32, "touch_offload_%s", + info->board->device_name); + info->offload.multiple_panels = true; +#endif + } dev_info(dev, "device_name = %s\n", bdata->device_name); if (of_property_read_u8(np, "st,grip_area", &bdata->fw_grip_area)) |