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From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: linux-media@vger.kernel.org
Cc: devicetree@vger.kernel.org, robh@kernel.org
Subject: [PATCH 2/2] dw9807-vcm: Add "dongwoon,dw9807" compatible string
Date: Fri, 18 Mar 2022 18:51:19 +0200	[thread overview]
Message-ID: <20220318165119.12191-3-sakari.ailus@linux.intel.com> (raw)
In-Reply-To: <20220318165119.12191-1-sakari.ailus@linux.intel.com>

There is firmware out there that uses "dongwoon,dw9807" compatible string
that never made it to upstream as-is. Add it to the driver to make it load
on such systems.

The chip also has an EEPROM part which is AT24 compatible (for reading
purposes) on a separate I²C address. Adding possible support for this in
the future is not affected by this change.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/media/i2c/dw9807-vcm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/media/i2c/dw9807-vcm.c b/drivers/media/i2c/dw9807-vcm.c
index 95e06f13bc9ed..ada8e467a0450 100644
--- a/drivers/media/i2c/dw9807-vcm.c
+++ b/drivers/media/i2c/dw9807-vcm.c
@@ -295,6 +295,8 @@ static int  __maybe_unused dw9807_vcm_resume(struct device *dev)
 
 static const struct of_device_id dw9807_of_table[] = {
 	{ .compatible = "dongwoon,dw9807-vcm" },
+	/* Compatibility for older firmware */
+	{ .compatible = "dongwoon,dw9807" },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, dw9807_of_table);
-- 
2.30.2


  parent reply	other threads:[~2022-03-18 16:51 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-18 16:51 [PATCH 0/2] dw9807 binding and driver compatible changes Sakari Ailus
2022-03-18 16:51 ` [PATCH 1/2] dt-bindings: Convert Dongwoon dw9807-vcm bindings to json-schema Sakari Ailus
2022-03-20 11:56   ` Krzysztof Kozlowski
2022-03-23 14:54     ` Sakari Ailus
2022-03-23 14:55       ` Krzysztof Kozlowski
2022-03-23 15:35         ` Sakari Ailus
2022-03-18 16:51 ` Sakari Ailus [this message]
2022-03-20 11:58   ` [PATCH 2/2] dw9807-vcm: Add "dongwoon,dw9807" compatible string Krzysztof Kozlowski
2022-03-23 14:50     ` Sakari Ailus
2022-03-23 14:59       ` Krzysztof Kozlowski
2022-03-23 15:33         ` Sakari Ailus

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