diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-6.1/950-1237-drivers-media-imx519-Add-V4L2_CID_LINK_FREQ-control.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-6.1/950-1237-drivers-media-imx519-Add-V4L2_CID_LINK_FREQ-control.patch | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-6.1/950-1237-drivers-media-imx519-Add-V4L2_CID_LINK_FREQ-control.patch b/target/linux/bcm27xx/patches-6.1/950-1237-drivers-media-imx519-Add-V4L2_CID_LINK_FREQ-control.patch new file mode 100644 index 0000000000..889ddd77dc --- /dev/null +++ b/target/linux/bcm27xx/patches-6.1/950-1237-drivers-media-imx519-Add-V4L2_CID_LINK_FREQ-control.patch @@ -0,0 +1,51 @@ +From 55ed8cded4af6530276b26f567601bed868ae8f5 Mon Sep 17 00:00:00 2001 +From: Lee Jackson <lee.jackson@arducam.com> +Date: Wed, 10 Jan 2024 08:52:54 +0800 +Subject: [PATCH] drivers: media: imx519: Add V4L2_CID_LINK_FREQ control + +Add V4L2_CID_LINK_FREQ as a read-only control with a value of 408 Mhz. +This will be used by the CFE driver to corretly setup the DPHY timing +parameters in the CSI-2 block. + +Signed-off-by: Lee Jackson <lee.jackson@arducam.com> +--- + drivers/media/i2c/imx519.c | 14 ++++++++++++++ + 1 file changed, 14 insertions(+) + +--- a/drivers/media/i2c/imx519.c ++++ b/drivers/media/i2c/imx519.c +@@ -145,6 +145,10 @@ struct imx519_mode { + struct imx519_reg_list reg_list; + }; + ++static const s64 imx519_link_freq_menu[] = { ++ IMX519_DEFAULT_LINK_FREQ, ++}; ++ + static const struct imx519_reg mode_common_regs[] = { + {0x0100, 0x00}, + {0x0136, 0x18}, +@@ -1819,6 +1823,7 @@ static int imx519_init_controls(struct i + struct v4l2_ctrl_handler *ctrl_hdlr; + struct i2c_client *client = v4l2_get_subdevdata(&imx519->sd); + struct v4l2_fwnode_device_properties props; ++ struct v4l2_ctrl *link_freq; + unsigned int i; + int ret; + +@@ -1837,6 +1842,15 @@ static int imx519_init_controls(struct i + IMX519_PIXEL_RATE, 1, + IMX519_PIXEL_RATE); + ++ /* LINK_FREQ is also read only */ ++ link_freq = ++ v4l2_ctrl_new_int_menu(ctrl_hdlr, &imx519_ctrl_ops, ++ V4L2_CID_LINK_FREQ, ++ ARRAY_SIZE(imx519_link_freq_menu) - 1, 0, ++ imx519_link_freq_menu); ++ if (link_freq) ++ link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; ++ + /* + * Create the controls here, but mode specific limits are setup + * in the imx519_set_framing_limits() call below. |