From nobody Wed Dec 17 23:20:48 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8FBB5C072A2 for ; Wed, 22 Nov 2023 08:05:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343580AbjKVIFB (ORCPT ); Wed, 22 Nov 2023 03:05:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33030 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235050AbjKVIET (ORCPT ); Wed, 22 Nov 2023 03:04:19 -0500 Received: from inva020.nxp.com (inva020.nxp.com [92.121.34.13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1039ED6A; Wed, 22 Nov 2023 00:04:15 -0800 (PST) Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id BB0611A10DB; Wed, 22 Nov 2023 09:04:13 +0100 (CET) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 576D91A1662; Wed, 22 Nov 2023 09:04:13 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 5DC45181D0E2; Wed, 22 Nov 2023 16:04:11 +0800 (+08) From: Shengjiu Wang To: hverkuil@xs4all.nl, sakari.ailus@iki.fi, tfiga@chromium.org, m.szyprowski@samsung.com, mchehab@kernel.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, shengjiu.wang@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, nicoleotsuka@gmail.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH v11 13/15] media: vivid: add fixed point test controls Date: Wed, 22 Nov 2023 15:23:56 +0800 Message-Id: <1700637838-6743-14-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1700637838-6743-1-git-send-email-shengjiu.wang@nxp.com> References: <1700637838-6743-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add fixed point test controls, one is for Q4.16 format another one is for Q63 format. Signed-off-by: Shengjiu Wang --- drivers/media/test-drivers/vivid/vivid-core.h | 2 ++ .../media/test-drivers/vivid/vivid-ctrls.c | 26 +++++++++++++++++++ include/media/v4l2-ctrls.h | 3 +++ 3 files changed, 31 insertions(+) diff --git a/drivers/media/test-drivers/vivid/vivid-core.h b/drivers/media/= test-drivers/vivid/vivid-core.h index cfb8e66083f6..f65465191bc9 100644 --- a/drivers/media/test-drivers/vivid/vivid-core.h +++ b/drivers/media/test-drivers/vivid/vivid-core.h @@ -222,6 +222,8 @@ struct vivid_dev { struct v4l2_ctrl *boolean; struct v4l2_ctrl *int32; struct v4l2_ctrl *int64; + struct v4l2_ctrl *int32_q16; + struct v4l2_ctrl *int64_q63; struct v4l2_ctrl *menu; struct v4l2_ctrl *string; struct v4l2_ctrl *bitmask; diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media= /test-drivers/vivid/vivid-ctrls.c index f2b20e25a7a4..2444ea95b285 100644 --- a/drivers/media/test-drivers/vivid/vivid-ctrls.c +++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c @@ -38,6 +38,8 @@ #define VIVID_CID_U8_PIXEL_ARRAY (VIVID_CID_CUSTOM_BASE + 14) #define VIVID_CID_S32_ARRAY (VIVID_CID_CUSTOM_BASE + 15) #define VIVID_CID_S64_ARRAY (VIVID_CID_CUSTOM_BASE + 16) +#define VIVID_CID_INT_Q4_16 (VIVID_CID_CUSTOM_BASE + 17) +#define VIVID_CID_INT64_Q63 (VIVID_CID_CUSTOM_BASE + 18) =20 #define VIVID_CID_VIVID_BASE (0x00f00000 | 0xf000) #define VIVID_CID_VIVID_CLASS (0x00f00000 | 1) @@ -182,6 +184,28 @@ static const struct v4l2_ctrl_config vivid_ctrl_int64 = =3D { .step =3D 1, }; =20 +static const struct v4l2_ctrl_config vivid_ctrl_int32_q16 =3D { + .ops =3D &vivid_user_gen_ctrl_ops, + .id =3D VIVID_CID_INT_Q4_16, + .name =3D "Integer 32 Bits Q4.16", + .type =3D V4L2_CTRL_TYPE_INTEGER, + .min =3D v4l2_ctrl_fp_compose(-16, 0, 16), + .max =3D v4l2_ctrl_fp_compose(15, 0xffff, 16), + .step =3D 1, + .fraction_bits =3D 16, +}; + +static const struct v4l2_ctrl_config vivid_ctrl_int64_q63 =3D { + .ops =3D &vivid_user_gen_ctrl_ops, + .id =3D VIVID_CID_INT64_Q63, + .name =3D "Integer 64 Bits Q63", + .type =3D V4L2_CTRL_TYPE_INTEGER64, + .min =3D v4l2_ctrl_fp_compose(-1, 0, 63), + .max =3D v4l2_ctrl_fp_compose(0, LLONG_MAX, 63), + .step =3D 1, + .fraction_bits =3D 63, +}; + static const struct v4l2_ctrl_config vivid_ctrl_u32_array =3D { .ops =3D &vivid_user_gen_ctrl_ops, .id =3D VIVID_CID_U32_ARRAY, @@ -1670,6 +1694,8 @@ int vivid_create_controls(struct vivid_dev *dev, bool= show_ccs_cap, dev->button =3D v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_button, NU= LL); dev->int32 =3D v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_int32, NULL= ); dev->int64 =3D v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_int64, NULL= ); + dev->int32_q16 =3D v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_int32_q= 16, NULL); + dev->int64_q63 =3D v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_int64_q= 63, NULL); dev->boolean =3D v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_boolean, = NULL); dev->menu =3D v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_menu, NULL); dev->string =3D v4l2_ctrl_new_custom(hdl_user_gen, &vivid_ctrl_string, NU= LL); diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index c35514c5bf88..d18fd116238b 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -1593,4 +1593,7 @@ void v4l2_ctrl_type_op_log(const struct v4l2_ctrl *ct= rl); */ int v4l2_ctrl_type_op_validate(const struct v4l2_ctrl *ctrl, union v4l2_ct= rl_ptr ptr); =20 +/* Composite function for integer and fractional bits */ +#define v4l2_ctrl_fp_compose(i, f, fraction_bits) (((s64)(i) << fraction_b= its) + (f)) + #endif --=20 2.34.1