ERROR CameraSensor camera_sensor.cpp:127 No image format found
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Sat Mar 9 12:38:59 CET 2024
Hello Deva,
On Sat, Mar 09, 2024 at 10:58:23AM +0000, deva seetharam wrote:
> Greetings!!
>
> For a new image sensor (due to a restrictive NDA, cannot reveal the
> manufacturer or the part number), I have to create the device tree
> source file and the kernel driver. I have compiled and installed the
> device tree and kernel module. I see the kernel module is getting
> loaded and the overlay is getting accepted into device tree. However,
> when I run libcamera, I get the following error:
>
> [0:00:41.253567807] [1920] ERROR CameraSensor camera_sensor.cpp:127 'xyz123 10-0036': No image format found
> [0:00:41.253599677] [1920] ERROR RPI vc4.cpp:216 Failed to register camera xyz123 10-0036: -22
>
> Please suggest how this error can be fixed. Thank you!
Without seeing the source code to your sensor driver, there's little we
can do to help. Sorry. You should work with your manufacturer to sort
out the NDA issue. Kernel drivers are covered by the GPL-2 license, so
you will have to publish the code eventually anyway.
> I am also including the dts file, (relevant portions of) lsmod and
> dmesg outputs.
>
>
> the device tree overlay file is as follows:
> <pre>
> /dts-v1/;
> /plugin/;
>
>
> #include <dt-bindings/gpio/gpio.h>
>
>
> / {
> compatible = "brcm,bcm2835";
>
>
> fragment at 0 {
> target = <&i2c0if>;
> __overlay__ {
> status = "okay";
> };
> };
>
>
> clk_frag: fragment at 1 {
> target = <&cam1_clk>;
> __overlay__ {
> status = "okay";
> clock-frequency = <24000000>;
> };
> };
>
>
> i2c_frag: fragment at 100 {
> target = <&i2c_csi_dsi>;
> __overlay__ {
> #address-cells = <1>;
> #size-cells = <0>;
> status = "okay";
>
>
> xyz123: xyz123 at 36 {
> compatible = "abc,xyz123";
> reg = <0x36>;
>
>
> clocks = <&cam1_clk>;
> clock-names = "xclk";
>
>
> port {
> cam_endpoint: endpoint {
> clock-lanes = <0>;
> data-lanes = <1 2>;
> clock-noncontinuous;
> link-frequencies = /bits/ 64 <192000000>;
> };
> };
> };
> };
> };
>
>
> csi_frag: fragment at 101 {
> target = <&csi1>;
> csi: __overlay__ {
> status = "okay";
> brcm,media-controller;
>
>
> port {
> csi_ep: endpoint {
> remote-endpoint = <&cam_endpoint>;
> clock-lanes = <0>;
> data-lanes = <1 2>;
> clock-noncontinuous;
> };
> };
> };
> };
>
>
> };
>
>
> &xyz123 {
> status = "okay";
> default-width = <720>;
> default-height = <720>;
> };
>
>
> &cam_endpoint {
> remote-endpoint = <&csi_ep>;
> };
>
>
>
> the output of lsmod is as follows:
> <pre>
> xyz123 24576 1
> v4l2_fwnode 24576 2 xyz123,bcm2835_unicam
> v4l2_async 24576 3 v4l2_fwnode,xyz123,bcm2835_unicam
> videodev 278528 10 v4l2_async,bcm2835_codec,xyz123,videobuf2_v4l2,bcm2835_unicam,bcm2835_v4l2,videobuf2_common,rpivid_hevc,v4l2_mem2mem,bcm2835_isp
> mc 61440 10 v4l2_async,videodev,bcm2835_codec,xyz123,videobuf2_v4l2,bcm2835_unicam,videobuf2_common,rpivid_hevc,v4l2_mem2mem,bcm2835_isp
>
> </pre>
>
> the output of dmesg is as follows:
> [Sat Mar 9 15:58:15 2024] xyz123: loading out-of-tree module taints kernel.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_probe has been invoked to probe xyz123.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: allocated memory for xyz123.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_check_hwcfg has been invoked to check xyz123 hardware config.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: number of csi lanes: 2.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_power_on has been invoked to power xyz123 up.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_write_registers has been invoked with number of registers set to: 03
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_write_register has been invoked with address: 0103
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_write_register has been invoked with address: 3205
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_write_register has been invoked with address: 0100
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_write_register has been invoked with address: 3205
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_identify_module has been invoked to identify xyz123.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_read_register has been invoked with address: 0x302A
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_read_register prepared a I2C write message with: addr: 0x36, flags: 0x00, len: 0x02
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_read_register prepared a I2C read message with: addr: 0x36, flags: 0x01, len: 0x01
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: chip id first byte matches: 4 == 4
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_read_register has been invoked with address: 0x302B
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_read_register prepared a I2C write message with: addr: 0x36, flags: 0x00, len: 0x02
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_read_register prepared a I2C read message with: addr: 0x36, flags: 0x01, len: 0x01
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: chip id second byte matches: 28 == 28
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_init_ctrls has been invoked to initialize controls of xyz123.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_init_ctrls succesfully initialized controls
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: default pixel rate of xyz123: 10804320.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: current link frequency of xyz123: 192000000.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: default vblank of xyz123: 8.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: default hblank of xyz123: 8.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: Default width specified in device tree: 720
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: Default height specified in device tree: 720
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_set_default_format has been invoked to set default format of xyz123.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_set_default_format has set code to 12295.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_set_default_format has set colorspace to 8.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_set_default_format has set ycbcr_enc to 1.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_set_default_format has set quantization to 1.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_set_default_format has set xfer_func to 2.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_set_default_format has set width to 720.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_set_default_format has set height to 720.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_set_default_format has set field to 1.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_set_default_format has completed.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_probe has initialized media entity pads for xyz123 to 0 and 2.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_probe has registered the subdevice of xyz123.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_probe has completed probing xyz123.
> [Sat Mar 9 15:58:15 2024] xyz123 10-0036: xyz123_power_off has been invoked to power xyz123 down.
> [Sat Mar 9 15:58:17 2024] xyz123 10-0036: Consider updating driver xyz123 to match on endpoints
> [Sat Mar 9 15:58:19 2024] xyz123 10-0036: xyz123_open has been invoked to open xyz123.
> [Sat Mar 9 15:58:19 2024] xyz123 10-0036: xyz123_get_format_code has been invoked to get format code of xyz123.
> [Sat Mar 9 15:58:19 2024] xyz123 10-0036: h_flip: 0, v_flip: 0, code_index: 0 and 12295 of xyz123.
> [Sat Mar 9 15:58:22 2024] xyz123 10-0036: xyz123_open has been invoked to open xyz123.
> [Sat Mar 9 15:58:22 2024] xyz123 10-0036: xyz123_get_format_code has been invoked to get format code of xyz123.
> [Sat Mar 9 15:58:22 2024] xyz123 10-0036: h_flip: 0, v_flip: 0, code_index: 0 and 12295 of xyz123.
> [Sat Mar 9 15:58:22 2024] xyz123 10-0036: xyz123_enum_mbus_code has been invoked.
> [Sat Mar 9 15:58:22 2024] xyz123 10-0036: In xyz123_enum_mbus_code, code-> index has reached limit: 0.
> [Sat Mar 9 15:58:24 2024] xyz123 10-0036: xyz123_enum_mbus_code has been invoked.
> [Sat Mar 9 15:58:24 2024] xyz123 10-0036: In xyz123_enum_mbus_code, code-> index has reached limit: 0.
> [Sat Mar 9 15:58:24 2024] xyz123 10-0036: xyz123_enum_mbus_code has been invoked.
> [Sat Mar 9 15:58:24 2024] xyz123 10-0036: In xyz123_enum_mbus_code, code-> index has reached limit: 0.
> [Sat Mar 9 15:58:32 2024] xyz123 10-0036: xyz123_open has been invoked to open xyz123.
> [Sat Mar 9 15:58:32 2024] xyz123 10-0036: xyz123_get_format_code has been invoked to get format code of xyz123.
> [Sat Mar 9 15:58:32 2024] xyz123 10-0036: h_flip: 0, v_flip: 0, code_index: 0 and 12295 of xyz123.
> [Sat Mar 9 15:58:32 2024] xyz123 10-0036: xyz123_enum_mbus_code has been invoked.
> [Sat Mar 9 15:58:32 2024] xyz123 10-0036: In xyz123_enum_mbus_code, code-> index has reached limit: 0.
> [Sat Mar 9 15:58:33 2024] xyz123 10-0036: xyz123_enum_mbus_code has been invoked.
> [Sat Mar 9 15:58:33 2024] xyz123 10-0036: In xyz123_enum_mbus_code, code-> index has reached limit: 0.
> [Sat Mar 9 15:58:33 2024] xyz123 10-0036: xyz123_enum_mbus_code has been invoked.
> [Sat Mar 9 15:58:33 2024] xyz123 10-0036: In xyz123_enum_mbus_code, code-> index has reached limit: 0.
> [Sat Mar 9 15:58:51 2024] xyz123 10-0036: xyz123_open has been invoked to open xyz123.
> [Sat Mar 9 15:58:51 2024] xyz123 10-0036: xyz123_get_format_code has been invoked to get format code of xyz123.
> [Sat Mar 9 15:58:51 2024] xyz123 10-0036: h_flip: 0, v_flip: 0, code_index: 0 and 12295 of xyz123.
> [Sat Mar 9 15:58:51 2024] xyz123 10-0036: xyz123_enum_mbus_code has been invoked.
> [Sat Mar 9 15:58:51 2024] xyz123 10-0036: In xyz123_enum_mbus_code, code-> index has reached limit: 0.
--
Regards,
Laurent Pinchart
More information about the libcamera-devel
mailing list