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[34.86.173.188]) by smtp.gmail.com with ESMTPSA id h15-20020ae9ec0f000000b00787930320b6sm4991690qkg.70.2024.03.18.16.55.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Mar 2024 16:55:32 -0700 (PDT) From: Ricardo Ribalda Date: Mon, 18 Mar 2024 23:55:24 +0000 Subject: [PATCH 2/5] media: uvcvideo: Refactor Power Line Frequency limit selection Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240318-billion-v1-2-2f7bc0ee2030@chromium.org> References: <20240318-billion-v1-0-2f7bc0ee2030@chromium.org> In-Reply-To: <20240318-billion-v1-0-2f7bc0ee2030@chromium.org> To: Laurent Pinchart , Mauro Carvalho Chehab Cc: Sergey Senozhatsky , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Ricardo Ribalda X-Mailer: b4 0.12.4 Move the PLF mapping logic to its own function. This patch does not introduce any new functionality to the logic, it is just a preparation patch. Signed-off-by: Ricardo Ribalda --- drivers/media/usb/uvc/uvc_ctrl.c | 93 ++++++++++++++++++++++++------------= ---- 1 file changed, 55 insertions(+), 38 deletions(-) diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_c= trl.c index 3e939b4fbaaaf..67522143c6c85 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -459,6 +459,56 @@ static void uvc_ctrl_set_rel_speed(struct uvc_control_= mapping *mapping, data[first+1] =3D min_t(int, abs(value), 0xff); } =20 +const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited =3D { + .id =3D V4L2_CID_POWER_LINE_FREQUENCY, + .entity =3D UVC_GUID_UVC_PROCESSING, + .selector =3D UVC_PU_POWER_LINE_FREQUENCY_CONTROL, + .size =3D 2, + .offset =3D 0, + .v4l2_type =3D V4L2_CTRL_TYPE_MENU, + .data_type =3D UVC_CTRL_DATA_TYPE_ENUM, + .menu_mask =3D GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ, + V4L2_CID_POWER_LINE_FREQUENCY_50HZ), +}; + +const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11 =3D { + .id =3D V4L2_CID_POWER_LINE_FREQUENCY, + .entity =3D UVC_GUID_UVC_PROCESSING, + .selector =3D UVC_PU_POWER_LINE_FREQUENCY_CONTROL, + .size =3D 2, + .offset =3D 0, + .v4l2_type =3D V4L2_CTRL_TYPE_MENU, + .data_type =3D UVC_CTRL_DATA_TYPE_ENUM, + .menu_mask =3D GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ, + V4L2_CID_POWER_LINE_FREQUENCY_DISABLED), +}; + +static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc15 = =3D { + .id =3D V4L2_CID_POWER_LINE_FREQUENCY, + .entity =3D UVC_GUID_UVC_PROCESSING, + .selector =3D UVC_PU_POWER_LINE_FREQUENCY_CONTROL, + .size =3D 2, + .offset =3D 0, + .v4l2_type =3D V4L2_CTRL_TYPE_MENU, + .data_type =3D UVC_CTRL_DATA_TYPE_ENUM, + .menu_mask =3D GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_AUTO, + V4L2_CID_POWER_LINE_FREQUENCY_DISABLED), +}; + +static int __uvc_ctrl_add_mapping(struct uvc_video_chain *chain, + struct uvc_control *ctrl, const struct uvc_control_mapping *mapping); + +static int uvc_ctrl_add_plf_mapping(struct uvc_video_chain *chain, + struct uvc_control *ctrl, const struct uvc_control_mapping *mapping) +{ + if (chain->dev->uvc_version < 0x150) + return __uvc_ctrl_add_mapping(chain, ctrl, + &uvc_ctrl_power_line_mapping_uvc11); + + return __uvc_ctrl_add_mapping(chain, ctrl, + &uvc_ctrl_power_line_mapping_uvc15); +} + static const struct uvc_control_mapping uvc_ctrl_mappings[] =3D { { .id =3D V4L2_CID_BRIGHTNESS, @@ -748,51 +798,18 @@ static const struct uvc_control_mapping uvc_ctrl_mapp= ings[] =3D { .v4l2_type =3D V4L2_CTRL_TYPE_BOOLEAN, .data_type =3D UVC_CTRL_DATA_TYPE_BOOLEAN, }, -}; - -const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited =3D { - .id =3D V4L2_CID_POWER_LINE_FREQUENCY, - .entity =3D UVC_GUID_UVC_PROCESSING, - .selector =3D UVC_PU_POWER_LINE_FREQUENCY_CONTROL, - .size =3D 2, - .offset =3D 0, - .v4l2_type =3D V4L2_CTRL_TYPE_MENU, - .data_type =3D UVC_CTRL_DATA_TYPE_ENUM, - .menu_mask =3D GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ, - V4L2_CID_POWER_LINE_FREQUENCY_50HZ), -}; - -const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11 =3D { - .id =3D V4L2_CID_POWER_LINE_FREQUENCY, - .entity =3D UVC_GUID_UVC_PROCESSING, - .selector =3D UVC_PU_POWER_LINE_FREQUENCY_CONTROL, - .size =3D 2, - .offset =3D 0, - .v4l2_type =3D V4L2_CTRL_TYPE_MENU, - .data_type =3D UVC_CTRL_DATA_TYPE_ENUM, - .menu_mask =3D GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ, - V4L2_CID_POWER_LINE_FREQUENCY_DISABLED), + { + .entity =3D UVC_GUID_UVC_PROCESSING, + .selector =3D UVC_PU_POWER_LINE_FREQUENCY_CONTROL, + .add_mapping =3D uvc_ctrl_add_plf_mapping, + }, }; =20 static const struct uvc_control_mapping *uvc_ctrl_mappings_uvc11[] =3D { - &uvc_ctrl_power_line_mapping_uvc11, NULL, /* Sentinel */ }; =20 -static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc15 = =3D { - .id =3D V4L2_CID_POWER_LINE_FREQUENCY, - .entity =3D UVC_GUID_UVC_PROCESSING, - .selector =3D UVC_PU_POWER_LINE_FREQUENCY_CONTROL, - .size =3D 2, - .offset =3D 0, - .v4l2_type =3D V4L2_CTRL_TYPE_MENU, - .data_type =3D UVC_CTRL_DATA_TYPE_ENUM, - .menu_mask =3D GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_AUTO, - V4L2_CID_POWER_LINE_FREQUENCY_DISABLED), -}; - static const struct uvc_control_mapping *uvc_ctrl_mappings_uvc15[] =3D { - &uvc_ctrl_power_line_mapping_uvc15, NULL, /* Sentinel */ }; =20 --=20 2.44.0.291.gc1ea87d7ee-goog