disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/media/i2c/lt8619c.c
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@@ -27,6 +27,7 @@
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 #include <linux/v4l2-dv-timings.h>
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 #include <linux/hdmi.h>
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 #include <linux/version.h>
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+#include <linux/compat.h>
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 #include <linux/rk-camera-module.h>
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 #include <media/v4l2-dv-timings.h>
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 #include <media/v4l2-device.h>
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@@ -36,7 +37,7 @@
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 #include <linux/regmap.h>
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 #include "lt8619c.h"
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-#define DRIVER_VERSION		KERNEL_VERSION(0, 0x1, 0x2)
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+#define DRIVER_VERSION		KERNEL_VERSION(0, 0x01, 0x02)
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 #define LT8619C_NAME		"LT8619C"
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 static int debug;
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@@ -1141,7 +1142,7 @@
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 	return 0;
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 }
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-static int lt8619c_g_mbus_config(struct v4l2_subdev *sd,
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+static int lt8619c_g_mbus_config(struct v4l2_subdev *sd, unsigned int pad,
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 			     struct v4l2_mbus_config *cfg)
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 {
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 	struct lt8619c *lt8619c = to_lt8619c(sd);
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@@ -1222,8 +1223,7 @@
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 	if (fie->index >= ARRAY_SIZE(supported_modes))
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 		return -EINVAL;
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-	if (fie->code != MEDIA_BUS_FMT_UYVY8_2X8)
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-		return -EINVAL;
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+	fie->code = MEDIA_BUS_FMT_UYVY8_2X8;
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 	fie->width = supported_modes[fie->index].width;
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 	fie->height = supported_modes[fie->index].height;
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@@ -1522,7 +1522,6 @@
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 	.s_dv_timings = lt8619c_s_dv_timings,
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 	.g_dv_timings = lt8619c_g_dv_timings,
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 	.query_dv_timings = lt8619c_query_dv_timings,
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-	.g_mbus_config = lt8619c_g_mbus_config,
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 	.s_stream = lt8619c_s_stream,
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 	.g_frame_interval = lt8619c_g_frame_interval,
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 	.querystd = lt8619c_querystd,
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@@ -1538,6 +1537,7 @@
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 	.set_edid = lt8619c_s_edid,
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 	.enum_dv_timings = lt8619c_enum_dv_timings,
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 	.dv_timings_cap = lt8619c_dv_timings_cap,
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+	.get_mbus_config = lt8619c_g_mbus_config,
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 };
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 static const struct v4l2_subdev_ops lt8619c_ops = {
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@@ -1727,6 +1727,8 @@
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 			const struct i2c_device_id *id)
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 {
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 	struct device *dev = &client->dev;
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+	struct v4l2_dv_timings default_timing =
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+				V4L2_DV_BT_CEA_640X480P59_94;
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 	struct lt8619c *lt8619c;
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 	struct v4l2_subdev *sd;
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 	char facing[2];
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@@ -1743,6 +1745,7 @@
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 	sd = &lt8619c->sd;
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 	lt8619c->i2c_client = client;
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+	lt8619c->timings = default_timing;
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 	lt8619c->cur_mode = &supported_modes[0];
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 	lt8619c->mbus_fmt_code = MEDIA_BUS_FMT_UYVY8_2X8;
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