media: smiapp: Differentiate CCS sensors from SMIA in subdev naming

Call CCS compliant sensors as "ccs" instead of "smiapp" in absence of a
device specific name. This is done based on the value of the manufacturer
ID register that is only present in CCS.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/i2c/smiapp/ccs-core.c b/drivers/media/i2c/smiapp/ccs-core.c
index f9dbf14..30c4d8e 100644 (file)
--- a/drivers/media/i2c/smiapp/ccs-core.c
+++ b/drivers/media/i2c/smiapp/ccs-core.c
@@ -2437,8 +2437,6 @@ static int ccs_identify_module(struct ccs_sensor *sensor)
        unsigned int i;
        int rval = 0;
 
-       minfo->name = SMIAPP_NAME;
-
        /* Module info */
        rval = ccs_read(sensor, MODULE_MANUFACTURER_ID,
                        &minfo->mipi_manufacturer_id);
@@ -2528,15 +2526,18 @@ static int ccs_identify_module(struct ccs_sensor *sensor)
                "sensor revision 0x%2.2x firmware version 0x%2.2x\n",
                minfo->sensor_revision_number, minfo->sensor_firmware_version);
 
-       if (minfo->ccs_version)
+       if (minfo->ccs_version) {
                dev_dbg(&client->dev, "MIPI CCS version %u.%u",
                        (minfo->ccs_version & CCS_MIPI_CCS_VERSION_MAJOR_MASK)
                        >> CCS_MIPI_CCS_VERSION_MAJOR_SHIFT,
                        (minfo->ccs_version & CCS_MIPI_CCS_VERSION_MINOR_MASK));
-       else
+               minfo->name = CCS_NAME;
+       } else {
                dev_dbg(&client->dev,
                        "smia version %2.2d smiapp version %2.2d\n",
                        minfo->smia_version, minfo->smiapp_version);
+               minfo->name = SMIAPP_NAME;
+       }
 
        /*
         * Some modules have bad data in the lvalues below. Hope the