media: i2c: imx290: Add compatible strings for IMX327 and IMX462

IMX327 is the previous generation to IMX290, and supports up to 1080p60
as 10 or 12 bit.
IMX290 adds 1080p120 in 10 bit mode.
IMX462 adds 1080p120 in both 10 and 12 bit modes.

Add compatible strings for all variants.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>

diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
index a6f4ba5..c5abef4 100644 (file)
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -1,10 +1,14 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Sony IMX290 & IMX327 CMOS Image Sensor Driver
+ * Sony IMX462 / IMX290 / IMX327 CMOS Image Sensor Driver
+ *
+ * The IMX462, IMX290,and IMX327 are very similar 1920x1080 1/2.8 CMOS image
+ * sensors.
+ * IMX327 can support up to 60fps with 10 or 12bit readout.
+ * IMX290 adds support for 120fps, but only 10bit and when connected over 4
+ * CSI-2 lanes.
+ * IMX462 adds support for 120fps in both 10 and 12bit readout modes.
  *
- * The IMX290 and IMX327 are very similar 1920x1080 1/2.8 CMOS image sensors.
- * IMX327 can support up to 60fps, whilst IMX290 can support up to 120fps, but
- * only 10bit and when connected over 4 CSI-2 lanes.
  * The modules don't appear to have a mechanism to identify whether the mono or
  * colour variant is connected, therefore it is done via compatible string.
  *
@@ -1232,8 +1236,19 @@ static s64 imx290_check_link_freqs(const struct imx290 *imx290,
 }
 
 static const struct of_device_id imx290_of_match[] = {
+       /*
+        * imx327 supports 1080p60 at 10 and 12bit.
+        * imx290 adds 10bit 1080p120.
+        * imx462 adds 10 and 12bit 1080p120.
+        * This driver currently maxes out at 1080p60, which is supported by all
+        * of them, but add the compatible strings for future implementation.
+        */
+       { .compatible = "sony,imx327", .data = imx290_colour_formats },
+       { .compatible = "sony,imx327-mono", .data = imx290_mono_formats },
        { .compatible = "sony,imx290", .data = imx290_colour_formats },
        { .compatible = "sony,imx290-mono", .data = imx290_mono_formats },
+       { .compatible = "sony,imx462", .data = imx290_colour_formats },
+       { .compatible = "sony,imx462-mono", .data = imx290_mono_formats },
        { /* sentinel */ }
 };