media: ccs: Add device compatible identifiers for telling SMIA and CCS apart

Add device data specific to DT compatible ID to tell SMIA and CCS devices
apart already in power-up.

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/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index 64bad5b..1d365da 100644 (file)
--- a/drivers/media/i2c/ccs/ccs-core.c
+++ b/drivers/media/i2c/ccs/ccs-core.c
@@ -58,6 +58,12 @@ static const struct ccs_module_ident ccs_module_idents[] = {
        CCS_IDENT_LQ(0x10, 0x4241, -1, "imx125es", &smiapp_imx125es_quirk),
 };
 
+#define CCS_DEVICE_FLAG_IS_SMIA                BIT(0)
+
+struct ccs_device {
+       unsigned char flags;
+};
+
 /*
  *
  * Dynamic Capability Identification
@@ -3235,11 +3241,17 @@ static int ccs_remove(struct i2c_client *client)
        return 0;
 }
 
+static const struct ccs_device smia_device = {
+       .flags = CCS_DEVICE_FLAG_IS_SMIA,
+};
+
+static const struct ccs_device ccs_device = {};
+
 static const struct of_device_id ccs_of_table[] = {
-       { .compatible = "mipi-ccs-1.1" },
-       { .compatible = "mipi-ccs-1.0" },
-       { .compatible = "mipi-ccs" },
-       { .compatible = "nokia,smia" },
+       { .compatible = "mipi-ccs-1.1", .data = &ccs_device },
+       { .compatible = "mipi-ccs-1.0", .data = &ccs_device },
+       { .compatible = "mipi-ccs", .data = &ccs_device },
+       { .compatible = "nokia,smia", .data = &smia_device },
        { },
 };
 MODULE_DEVICE_TABLE(of, ccs_of_table);