media: i2c: dw9719: Deprecate dongwoon,vcm-freq

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@apitzsch.eu>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>

diff --git a/drivers/media/i2c/dw9719.c b/drivers/media/i2c/dw9719.c
index 032fbcb981f20f4e93202415e62f67379897a048..5ed0042fce18acd9e6ce9f6cf6c6982e36fed275 100644 (file)
--- 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);
        }