linux-kernel - [PATCH 2/7] media: i2c: dw9719: Deprecate dongwoon,vcm-freq

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Message-Id: <20250817-dw9719-v1-2-426f46c69a5a@apitzsch.eu>
Date: Sun, 17 Aug 2025 19:09:21 +0200
From: André Apitzsch via B4 Relay <devnull+git.apitzsch.eu@...nel.org>
To: Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, devicetree@...r.kernel.org, 
 Sakari Ailus <sakari.ailus@...ux.intel.com>, 
 Daniel Scally <djrscally@...il.com>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org, 
 linux-media@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Val Packett <val@...kett.cool>, 
 André Apitzsch <git@...tzsch.eu>
Subject: [PATCH 2/7] media: i2c: dw9719: Deprecate dongwoon,vcm-freq

From: André Apitzsch <git@...tzsch.eu>

The name of property "dongwoon,vcm-freq" doesn't match its purpose.
Change the name of the property to "dongwoon,vcm-prescale" to better
describe its purpose and deprecate the old one.

Signed-off-by: André Apitzsch <git@...tzsch.eu>
---
 drivers/media/i2c/dw9719.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/media/i2c/dw9719.c b/drivers/media/i2c/dw9719.c
index 032fbcb981f20f4e93202415e62f67379897a048..5ed0042fce18acd9e6ce9f6cf6c6982e36fed275 100644
--- a/drivers/media/i2c/dw9719.c
+++ b/drivers/media/i2c/dw9719.c
@@ -82,6 +82,7 @@ static int dw9719_power_up(struct dw9719_device *dw9719, bool detect)
 {
 	u64 val;
 	int ret;
+	int err;
 
 	ret = regulator_enable(dw9719->regulator);
 	if (ret)
@@ -123,7 +124,13 @@ static int dw9719_power_up(struct dw9719_device *dw9719, bool detect)
 					 &dw9719->sac_mode);
 
 		/* Optional indication of VCM frequency */
-		device_property_read_u32(dw9719->dev, "dongwoon,vcm-freq",
+		err = device_property_read_u32(dw9719->dev, "dongwoon,vcm-freq",
+					       &dw9719->vcm_freq);
+		if (err == 0)
+			dev_warn(dw9719->dev, "dongwoon,vcm-freq property is deprecated, please use dongwoon,vcm-prescale\n");
+
+		/* Optional indication of VCM prescale */
+		device_property_read_u32(dw9719->dev, "dongwoon,vcm-prescale",
 					 &dw9719->vcm_freq);
 	}
 

-- 
2.50.1