diff mbox series

[02/30] ccs: Add device compatible identifiers for telling SMIA and CCS apart

Message ID 20201124093226.23737-3-sakari.ailus@linux.intel.com
State Superseded
Headers show
Series Trivial MIPI CCS support | expand

Commit Message

Sakari Ailus Nov. 24, 2020, 9:31 a.m. UTC 
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>
---
 drivers/media/i2c/ccs/ccs-core.c | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c
index 64bad5b678a3..1d365da570a6 100644
--- 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);