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Using string instead of u16 to make it more descriptive. Signed-off-by: Wayne Chang Reviewed-by: Jon Hunter --- V2 -> V3:nothing has changed V1 -> V2:new change added for adding cypress,firmware-build drivers/usb/typec/ucsi/ucsi_ccg.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c index 139707a2f3d6..e412a457bbfc 100644 --- a/drivers/usb/typec/ucsi/ucsi_ccg.c +++ b/drivers/usb/typec/ucsi/ucsi_ccg.c @@ -1343,6 +1343,7 @@ static int ucsi_ccg_probe(struct i2c_client *client, { struct device *dev = &client->dev; struct ucsi_ccg *uc; + const char *of_fw_build; int status; uc = devm_kzalloc(dev, sizeof(*uc), GFP_KERNEL); @@ -1363,6 +1364,17 @@ static int ucsi_ccg_probe(struct i2c_client *client, if (status) dev_err(uc->dev, "failed to get FW build information\n"); + status = device_property_read_string(dev, "cypress,firmware-build", + &of_fw_build); + if (!status) { + if (!strcmp(of_fw_build, "nvidia,jetson-agx-xavier")) + uc->fw_build = CCG_FW_BUILD_NVIDIA_TEGRA; + else if (!strcmp(of_fw_build, "nvidia,gpu")) + uc->fw_build = CCG_FW_BUILD_NVIDIA; + } else { + dev_err(uc->dev, "failed to get FW build information\n"); + } + /* reset ccg device and initialize ucsi */ status = ucsi_ccg_init(uc); if (status < 0) {