--- zzzz-none-000/linux-3.10.107/drivers/media/i2c/adv7175.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/i2c/adv7175.c	2021-02-04 17:41:59.000000000 +0000
@@ -32,7 +32,6 @@
 #include <linux/i2c.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
 
 MODULE_DESCRIPTION("Analog Devices ADV7175 video encoder driver");
 MODULE_AUTHOR("Dave Perks");
@@ -61,9 +60,9 @@
 
 static char *inputs[] = { "pass_through", "play_back", "color_bar" };
 
-static enum v4l2_mbus_pixelcode adv7175_codes[] = {
-	V4L2_MBUS_FMT_UYVY8_2X8,
-	V4L2_MBUS_FMT_UYVY8_1X16,
+static u32 adv7175_codes[] = {
+	MEDIA_BUS_FMT_UYVY8_2X8,
+	MEDIA_BUS_FMT_UYVY8_1X16,
 };
 
 /* ----------------------------------------------------------------------- */
@@ -301,25 +300,31 @@
 	return 0;
 }
 
-static int adv7175_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
-				enum v4l2_mbus_pixelcode *code)
+static int adv7175_enum_mbus_code(struct v4l2_subdev *sd,
+		struct v4l2_subdev_pad_config *cfg,
+		struct v4l2_subdev_mbus_code_enum *code)
 {
-	if (index >= ARRAY_SIZE(adv7175_codes))
+	if (code->pad || code->index >= ARRAY_SIZE(adv7175_codes))
 		return -EINVAL;
 
-	*code = adv7175_codes[index];
+	code->code = adv7175_codes[code->index];
 	return 0;
 }
 
-static int adv7175_g_fmt(struct v4l2_subdev *sd,
-				struct v4l2_mbus_framefmt *mf)
+static int adv7175_get_fmt(struct v4l2_subdev *sd,
+		struct v4l2_subdev_pad_config *cfg,
+		struct v4l2_subdev_format *format)
 {
+	struct v4l2_mbus_framefmt *mf = &format->format;
 	u8 val = adv7175_read(sd, 0x7);
 
+	if (format->pad)
+		return -EINVAL;
+
 	if ((val & 0x40) == (1 << 6))
-		mf->code = V4L2_MBUS_FMT_UYVY8_1X16;
+		mf->code = MEDIA_BUS_FMT_UYVY8_1X16;
 	else
-		mf->code = V4L2_MBUS_FMT_UYVY8_2X8;
+		mf->code = MEDIA_BUS_FMT_UYVY8_2X8;
 
 	mf->colorspace  = V4L2_COLORSPACE_SMPTE170M;
 	mf->width       = 0;
@@ -329,18 +334,23 @@
 	return 0;
 }
 
-static int adv7175_s_fmt(struct v4l2_subdev *sd,
-				struct v4l2_mbus_framefmt *mf)
+static int adv7175_set_fmt(struct v4l2_subdev *sd,
+		struct v4l2_subdev_pad_config *cfg,
+		struct v4l2_subdev_format *format)
 {
+	struct v4l2_mbus_framefmt *mf = &format->format;
 	u8 val = adv7175_read(sd, 0x7);
-	int ret;
+	int ret = 0;
+
+	if (format->pad)
+		return -EINVAL;
 
 	switch (mf->code) {
-	case V4L2_MBUS_FMT_UYVY8_2X8:
+	case MEDIA_BUS_FMT_UYVY8_2X8:
 		val &= ~0x40;
 		break;
 
-	case V4L2_MBUS_FMT_UYVY8_1X16:
+	case MEDIA_BUS_FMT_UYVY8_1X16:
 		val |= 0x40;
 		break;
 
@@ -350,18 +360,12 @@
 		return -EINVAL;
 	}
 
-	ret = adv7175_write(sd, 0x7, val);
+	if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+		ret = adv7175_write(sd, 0x7, val);
 
 	return ret;
 }
 
-static int adv7175_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-
-	return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_ADV7175, 0);
-}
-
 static int adv7175_s_power(struct v4l2_subdev *sd, int on)
 {
 	if (on)
@@ -375,7 +379,6 @@
 /* ----------------------------------------------------------------------- */
 
 static const struct v4l2_subdev_core_ops adv7175_core_ops = {
-	.g_chip_ident = adv7175_g_chip_ident,
 	.init = adv7175_init,
 	.s_power = adv7175_s_power,
 };
@@ -383,14 +386,18 @@
 static const struct v4l2_subdev_video_ops adv7175_video_ops = {
 	.s_std_output = adv7175_s_std_output,
 	.s_routing = adv7175_s_routing,
-	.s_mbus_fmt = adv7175_s_fmt,
-	.g_mbus_fmt = adv7175_g_fmt,
-	.enum_mbus_fmt  = adv7175_enum_fmt,
+};
+
+static const struct v4l2_subdev_pad_ops adv7175_pad_ops = {
+	.enum_mbus_code = adv7175_enum_mbus_code,
+	.get_fmt = adv7175_get_fmt,
+	.set_fmt = adv7175_set_fmt,
 };
 
 static const struct v4l2_subdev_ops adv7175_ops = {
 	.core = &adv7175_core_ops,
 	.video = &adv7175_video_ops,
+	.pad = &adv7175_pad_ops,
 };
 
 /* ----------------------------------------------------------------------- */
@@ -409,7 +416,7 @@
 	v4l_info(client, "chip found @ 0x%x (%s)\n",
 			client->addr << 1, client->adapter->name);
 
-	encoder = kzalloc(sizeof(struct adv7175), GFP_KERNEL);
+	encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL);
 	if (encoder == NULL)
 		return -ENOMEM;
 	sd = &encoder->sd;
@@ -434,7 +441,6 @@
 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
 
 	v4l2_device_unregister_subdev(sd);
-	kfree(to_adv7175(sd));
 	return 0;
 }
 
@@ -449,7 +455,6 @@
 
 static struct i2c_driver adv7175_driver = {
 	.driver = {
-		.owner	= THIS_MODULE,
 		.name	= "adv7175",
 	},
 	.probe		= adv7175_probe,