linux-kernel - [PATCH AUTOSEL 6.7 33/88] media: uvcvideo: Fix power line control for a Chicony camera

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Message-ID: <20240122145608.990137-33-sashal@kernel.org>
Date: Mon, 22 Jan 2024 09:51:06 -0500
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Ricardo Ribalda <ribalda@...omium.org>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Mauro Carvalho Chehab <mchehab@...nel.org>,
	Sasha Levin <sashal@...nel.org>,
	linux-media@...r.kernel.org
Subject: [PATCH AUTOSEL 6.7 33/88] media: uvcvideo: Fix power line control for a Chicony camera

From: Ricardo Ribalda <ribalda@...omium.org>

[ Upstream commit dba3e701917a4cce92920f8ccb9fa4d4ee5ac07e ]

The device does not implement the control properly.

Fixes v4l2-compliance error:

info: checking control 'Power Line Frequency' (0x00980918)
fail: v4l2-test-controls.cpp(552): could not set valid menu item 3

Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/media/usb/uvc/uvc_driver.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 08fcd2ffa727..4b5ea3501753 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2592,6 +2592,15 @@ static const struct usb_device_id uvc_ids[] = {
 	  .bInterfaceSubClass	= 1,
 	  .bInterfaceProtocol	= 0,
 	  .driver_info		= (kernel_ulong_t)&uvc_ctrl_power_line_limited },
+	/* Chicony Electronics Co., Ltd Integrated Camera */
+	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
+				| USB_DEVICE_ID_MATCH_INT_INFO,
+	  .idVendor		= 0x04f2,
+	  .idProduct		= 0xb67c,
+	  .bInterfaceClass	= USB_CLASS_VIDEO,
+	  .bInterfaceSubClass	= 1,
+	  .bInterfaceProtocol	= UVC_PC_PROTOCOL_15,
+	  .driver_info		= (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 },
 	/* Chicony EasyCamera */
 	{ .match_flags		= USB_DEVICE_ID_MATCH_DEVICE
 				| USB_DEVICE_ID_MATCH_INT_INFO,
-- 
2.43.0