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[2620:137:e000::3:1]) by mx.google.com with ESMTPS id s196-20020a6377cd000000b00565f4166f4bsi7364186pgc.284.2023.10.08.01.54.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 08 Oct 2023 01:54:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) client-ip=2620:137:e000::3:1; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:1 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id 7521B802DBB5; Sun, 8 Oct 2023 01:53:55 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344552AbjJHIwS convert rfc822-to-8bit (ORCPT + 99 others); Sun, 8 Oct 2023 04:52:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52898 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234266AbjJHIwI (ORCPT ); Sun, 8 Oct 2023 04:52:08 -0400 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DBBBFC6; Sun, 8 Oct 2023 01:52:03 -0700 (PDT) Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id 3FBD224E268; Sun, 8 Oct 2023 16:52:02 +0800 (CST) Received: from EXMBX073.cuchost.com (172.16.6.83) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Sun, 8 Oct 2023 16:52:00 +0800 Received: from xiaofei.localdomain (180.164.60.184) by EXMBX073.cuchost.com (172.16.6.83) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Sun, 8 Oct 2023 16:51:59 +0800 From: Jack Zhu To: Mauro Carvalho Chehab , Robert Foss , Todor Tomov , , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , Greg Kroah-Hartman , Philipp Zabel , Laurent Pinchart , Hans Verkuil CC: , , , , , Subject: [PATCH v10 5/8] media: staging: media: starfive: camss: Add ISP driver Date: Sun, 8 Oct 2023 16:51:51 +0800 Message-ID: <20231008085154.6757-6-jack.zhu@starfivetech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231008085154.6757-1-jack.zhu@starfivetech.com> References: <20231008085154.6757-1-jack.zhu@starfivetech.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [180.164.60.184] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX073.cuchost.com (172.16.6.83) X-YovoleRuleAgent: yovoleflag Content-Transfer-Encoding: 8BIT X-Spam-Status: No, score=4.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,PDS_OTHER_BAD_TLD,RCVD_IN_SBL_CSS,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Sun, 08 Oct 2023 01:53:55 -0700 (PDT) X-Spam-Level: **** Add ISP driver for StarFive Camera Subsystem. Signed-off-by: Jack Zhu --- drivers/staging/media/starfive/camss/Makefile | 2 + .../staging/media/starfive/camss/stf-camss.h | 3 + .../media/starfive/camss/stf-isp-hw-ops.c | 445 ++++++++++++++++++ .../staging/media/starfive/camss/stf-isp.c | 385 +++++++++++++++ .../staging/media/starfive/camss/stf-isp.h | 428 +++++++++++++++++ 5 files changed, 1263 insertions(+) create mode 100644 drivers/staging/media/starfive/camss/stf-isp-hw-ops.c create mode 100644 drivers/staging/media/starfive/camss/stf-isp.c create mode 100644 drivers/staging/media/starfive/camss/stf-isp.h diff --git a/drivers/staging/media/starfive/camss/Makefile b/drivers/staging/media/starfive/camss/Makefile index 7d320b9317c8..97e1522b21ae 100644 --- a/drivers/staging/media/starfive/camss/Makefile +++ b/drivers/staging/media/starfive/camss/Makefile @@ -5,6 +5,8 @@ starfive-camss-objs += \ stf-camss.o \ + stf-isp.o \ + stf-isp-hw-ops.o \ stf-video.o obj-$(CONFIG_VIDEO_STARFIVE_CAMSS) += starfive-camss.o diff --git a/drivers/staging/media/starfive/camss/stf-camss.h b/drivers/staging/media/starfive/camss/stf-camss.h index 47d715122155..c7b0a34cd29b 100644 --- a/drivers/staging/media/starfive/camss/stf-camss.h +++ b/drivers/staging/media/starfive/camss/stf-camss.h @@ -18,6 +18,8 @@ #include #include +#include "stf-isp.h" + enum stf_port_num { STF_PORT_DVP = 0, STF_PORT_CSI2RX @@ -49,6 +51,7 @@ struct stfcamss { struct media_device media_dev; struct media_pipeline pipe; struct device *dev; + struct stf_isp_dev isp_dev; struct v4l2_async_notifier notifier; void __iomem *syscon_base; void __iomem *isp_base; diff --git a/drivers/staging/media/starfive/camss/stf-isp-hw-ops.c b/drivers/staging/media/starfive/camss/stf-isp-hw-ops.c new file mode 100644 index 000000000000..c34631ff9422 --- /dev/null +++ b/drivers/staging/media/starfive/camss/stf-isp-hw-ops.c @@ -0,0 +1,445 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * stf_isp_hw_ops.c + * + * Register interface file for StarFive ISP driver + * + * Copyright (C) 2021-2023 StarFive Technology Co., Ltd. + * + */ + +#include "stf-camss.h" + +static void stf_isp_config_obc(struct stfcamss *stfcamss) +{ + u32 reg_val, reg_add; + + stf_isp_reg_write(stfcamss, ISP_REG_OBC_CFG, OBC_W_H(11) | OBC_W_W(11)); + + reg_val = GAIN_D_POINT(0x40) | GAIN_C_POINT(0x40) | + GAIN_B_POINT(0x40) | GAIN_A_POINT(0x40); + for (reg_add = ISP_REG_OBCG_CFG_0; reg_add <= ISP_REG_OBCG_CFG_3;) { + stf_isp_reg_write(stfcamss, reg_add, reg_val); + reg_add += 4; + } + + reg_val = OFFSET_D_POINT(0) | OFFSET_C_POINT(0) | + OFFSET_B_POINT(0) | OFFSET_A_POINT(0); + for (reg_add = ISP_REG_OBCO_CFG_0; reg_add <= ISP_REG_OBCO_CFG_3;) { + stf_isp_reg_write(stfcamss, reg_add, reg_val); + reg_add += 4; + } +} + +static void stf_isp_config_oecf(struct stfcamss *stfcamss) +{ + u32 reg_add, par_val; + u16 par_h, par_l; + + par_h = 0x10; par_l = 0; + par_val = OCEF_PAR_H(par_h) | OCEF_PAR_L(par_l); + for (reg_add = ISP_REG_OECF_X0_CFG0; reg_add <= ISP_REG_OECF_Y3_CFG0;) { + stf_isp_reg_write(stfcamss, reg_add, par_val); + reg_add += 0x20; + } + + par_h = 0x40; par_l = 0x20; + par_val = OCEF_PAR_H(par_h) | OCEF_PAR_L(par_l); + for (reg_add = ISP_REG_OECF_X0_CFG1; reg_add <= ISP_REG_OECF_Y3_CFG1;) { + stf_isp_reg_write(stfcamss, reg_add, par_val); + reg_add += 0x20; + } + + par_h = 0x80; par_l = 0x60; + par_val = OCEF_PAR_H(par_h) | OCEF_PAR_L(par_l); + for (reg_add = ISP_REG_OECF_X0_CFG2; reg_add <= ISP_REG_OECF_Y3_CFG2;) { + stf_isp_reg_write(stfcamss, reg_add, par_val); + reg_add += 0x20; + } + + par_h = 0xc0; par_l = 0xa0; + par_val = OCEF_PAR_H(par_h) | OCEF_PAR_L(par_l); + for (reg_add = ISP_REG_OECF_X0_CFG3; reg_add <= ISP_REG_OECF_Y3_CFG3;) { + stf_isp_reg_write(stfcamss, reg_add, par_val); + reg_add += 0x20; + } + + par_h = 0x100; par_l = 0xe0; + par_val = OCEF_PAR_H(par_h) | OCEF_PAR_L(par_l); + for (reg_add = ISP_REG_OECF_X0_CFG4; reg_add <= ISP_REG_OECF_Y3_CFG4;) { + stf_isp_reg_write(stfcamss, reg_add, par_val); + reg_add += 0x20; + } + + par_h = 0x200; par_l = 0x180; + par_val = OCEF_PAR_H(par_h) | OCEF_PAR_L(par_l); + for (reg_add = ISP_REG_OECF_X0_CFG5; reg_add <= ISP_REG_OECF_Y3_CFG5;) { + stf_isp_reg_write(stfcamss, reg_add, par_val); + reg_add += 0x20; + } + + par_h = 0x300; par_l = 0x280; + par_val = OCEF_PAR_H(par_h) | OCEF_PAR_L(par_l); + for (reg_add = ISP_REG_OECF_X0_CFG6; reg_add <= ISP_REG_OECF_Y3_CFG6;) { + stf_isp_reg_write(stfcamss, reg_add, par_val); + reg_add += 0x20; + } + + par_h = 0x3fe; par_l = 0x380; + par_val = OCEF_PAR_H(par_h) | OCEF_PAR_L(par_l); + for (reg_add = ISP_REG_OECF_X0_CFG7; reg_add <= ISP_REG_OECF_Y3_CFG7;) { + stf_isp_reg_write(stfcamss, reg_add, par_val); + reg_add += 0x20; + } + + par_h = 0x80; par_l = 0x80; + par_val = OCEF_PAR_H(par_h) | OCEF_PAR_L(par_l); + for (reg_add = ISP_REG_OECF_S0_CFG0; reg_add <= ISP_REG_OECF_S3_CFG7;) { + stf_isp_reg_write(stfcamss, reg_add, par_val); + reg_add += 4; + } +} + +static void stf_isp_config_lccf(struct stfcamss *stfcamss) +{ + u32 reg_add; + + stf_isp_reg_write(stfcamss, ISP_REG_LCCF_CFG_0, + Y_DISTANCE(0x21C) | X_DISTANCE(0x3C0)); + stf_isp_reg_write(stfcamss, ISP_REG_LCCF_CFG_1, LCCF_MAX_DIS(0xb)); + + for (reg_add = ISP_REG_LCCF_CFG_2; reg_add <= ISP_REG_LCCF_CFG_5;) { + stf_isp_reg_write(stfcamss, reg_add, + LCCF_F2_PAR(0x0) | LCCF_F1_PAR(0x0)); + reg_add += 4; + } +} + +static void stf_isp_config_awb(struct stfcamss *stfcamss) +{ + u32 reg_val, reg_add; + u16 symbol_h, symbol_l; + + symbol_h = 0x0; symbol_l = 0x0; + reg_val = AWB_X_SYMBOL_H(symbol_h) | AWB_X_SYMBOL_L(symbol_l); + + for (reg_add = ISP_REG_AWB_X0_CFG_0; reg_add <= ISP_REG_AWB_X3_CFG_1;) { + stf_isp_reg_write(stfcamss, reg_add, reg_val); + reg_add += 4; + } + + symbol_h = 0x0, symbol_l = 0x0; + reg_val = AWB_Y_SYMBOL_H(symbol_h) | AWB_Y_SYMBOL_L(symbol_l); + + for (reg_add = ISP_REG_AWB_Y0_CFG_0; reg_add <= ISP_REG_AWB_Y3_CFG_1;) { + stf_isp_reg_write(stfcamss, reg_add, reg_val); + reg_add += 4; + } + + symbol_h = 0x80, symbol_l = 0x80; + reg_val = AWB_S_SYMBOL_H(symbol_h) | AWB_S_SYMBOL_L(symbol_l); + + for (reg_add = ISP_REG_AWB_S0_CFG_0; reg_add <= ISP_REG_AWB_S3_CFG_1;) { + stf_isp_reg_write(stfcamss, reg_add, reg_val); + reg_add += 4; + } +} + +static void stf_isp_config_grgb(struct stfcamss *stfcamss) +{ + stf_isp_reg_write(stfcamss, ISP_REG_ICTC, + GF_MODE(1) | MAXGT(0x140) | MINGT(0x40)); + stf_isp_reg_write(stfcamss, ISP_REG_IDBC, BADGT(0x200) | BADXT(0x200)); +} + +static void stf_isp_config_cfa(struct stfcamss *stfcamss) +{ + stf_isp_reg_write(stfcamss, ISP_REG_RAW_FORMAT_CFG, + SMY13(0) | SMY12(1) | SMY11(0) | SMY10(1) | SMY3(2) | + SMY2(3) | SMY1(2) | SMY0(3)); + stf_isp_reg_write(stfcamss, ISP_REG_ICFAM, CROSS_COV(3) | HV_W(2)); +} + +static void stf_isp_config_ccm(struct stfcamss *stfcamss) +{ + u32 reg_add; + + stf_isp_reg_write(stfcamss, ISP_REG_ICAMD_0, DNRM_F(6) | CCM_M_DAT(0)); + + for (reg_add = ISP_REG_ICAMD_12; reg_add <= ISP_REG_ICAMD_20;) { + stf_isp_reg_write(stfcamss, reg_add, CCM_M_DAT(0x80)); + reg_add += 0x10; + } + + stf_isp_reg_write(stfcamss, ISP_REG_ICAMD_24, CCM_M_DAT(0x700)); + stf_isp_reg_write(stfcamss, ISP_REG_ICAMD_25, CCM_M_DAT(0x200)); +} + +static void stf_isp_config_gamma(struct stfcamss *stfcamss) +{ + u32 reg_val, reg_add; + u16 gamma_slope_v, gamma_v; + + gamma_slope_v = 0x2400; gamma_v = 0x0; + reg_val = GAMMA_S_VAL(gamma_slope_v) | GAMMA_VAL(gamma_v); + stf_isp_reg_write(stfcamss, ISP_REG_GAMMA_VAL0, reg_val); + + gamma_slope_v = 0x800; gamma_v = 0x20; + for (reg_add = ISP_REG_GAMMA_VAL1; reg_add <= ISP_REG_GAMMA_VAL7;) { + reg_val = GAMMA_S_VAL(gamma_slope_v) | GAMMA_VAL(gamma_v); + stf_isp_reg_write(stfcamss, reg_add, reg_val); + reg_add += 4; + gamma_v += 0x20; + } + + gamma_v = 0x100; + for (reg_add = ISP_REG_GAMMA_VAL8; reg_add <= ISP_REG_GAMMA_VAL13;) { + reg_val = GAMMA_S_VAL(gamma_slope_v) | GAMMA_VAL(gamma_v); + stf_isp_reg_write(stfcamss, reg_add, reg_val); + reg_add += 4; + gamma_v += 0x80; + } + + gamma_v = 0x3fe; + reg_val = GAMMA_S_VAL(gamma_slope_v) | GAMMA_VAL(gamma_v); + stf_isp_reg_write(stfcamss, ISP_REG_GAMMA_VAL14, reg_val); +} + +static void stf_isp_config_r2y(struct stfcamss *stfcamss) +{ + stf_isp_reg_write(stfcamss, ISP_REG_R2Y_0, 0x4C); + stf_isp_reg_write(stfcamss, ISP_REG_R2Y_1, 0x97); + stf_isp_reg_write(stfcamss, ISP_REG_R2Y_2, 0x1d); + stf_isp_reg_write(stfcamss, ISP_REG_R2Y_3, 0x1d5); + stf_isp_reg_write(stfcamss, ISP_REG_R2Y_4, 0x1ac); + stf_isp_reg_write(stfcamss, ISP_REG_R2Y_5, 0x80); + stf_isp_reg_write(stfcamss, ISP_REG_R2Y_6, 0x80); + stf_isp_reg_write(stfcamss, ISP_REG_R2Y_7, 0x194); + stf_isp_reg_write(stfcamss, ISP_REG_R2Y_8, 0x1ec); +} + +static void stf_isp_config_y_curve(struct stfcamss *stfcamss) +{ + u32 reg_add; + u16 y_curve; + + y_curve = 0x0; + for (reg_add = ISP_REG_YCURVE_0; reg_add <= ISP_REG_YCURVE_63;) { + stf_isp_reg_write(stfcamss, reg_add, y_curve); + reg_add += 4; + y_curve += 0x10; + } +} + +static void stf_isp_config_sharpen(struct stfcamss *sc) +{ + u32 reg_add; + + stf_isp_reg_write(sc, ISP_REG_SHARPEN0, S_DELTA(0x7) | S_WEIGHT(0xf)); + stf_isp_reg_write(sc, ISP_REG_SHARPEN1, S_DELTA(0x18) | S_WEIGHT(0xf)); + stf_isp_reg_write(sc, ISP_REG_SHARPEN2, S_DELTA(0x80) | S_WEIGHT(0xf)); + stf_isp_reg_write(sc, ISP_REG_SHARPEN3, S_DELTA(0x100) | S_WEIGHT(0xf)); + stf_isp_reg_write(sc, ISP_REG_SHARPEN4, S_DELTA(0x10) | S_WEIGHT(0xf)); + stf_isp_reg_write(sc, ISP_REG_SHARPEN5, S_DELTA(0x60) | S_WEIGHT(0xf)); + stf_isp_reg_write(sc, ISP_REG_SHARPEN6, S_DELTA(0x100) | S_WEIGHT(0xf)); + stf_isp_reg_write(sc, ISP_REG_SHARPEN7, S_DELTA(0x190) | S_WEIGHT(0xf)); + stf_isp_reg_write(sc, ISP_REG_SHARPEN8, S_DELTA(0x0) | S_WEIGHT(0xf)); + + for (reg_add = ISP_REG_SHARPEN9; reg_add <= ISP_REG_SHARPEN14;) { + stf_isp_reg_write(sc, reg_add, S_WEIGHT(0xf)); + reg_add += 4; + } + + for (reg_add = ISP_REG_SHARPEN_FS0; reg_add <= ISP_REG_SHARPEN_FS5;) { + stf_isp_reg_write(sc, reg_add, S_FACTOR(0x10) | S_SLOPE(0x0)); + reg_add += 4; + } + + stf_isp_reg_write(sc, ISP_REG_SHARPEN_WN, + PDIRF(0x8) | NDIRF(0x8) | WSUM(0xd7c)); + stf_isp_reg_write(sc, ISP_REG_IUVS1, UVDIFF2(0xC0) | UVDIFF1(0x40)); + stf_isp_reg_write(sc, ISP_REG_IUVS2, UVF(0xff) | UVSLOPE(0x0)); + stf_isp_reg_write(sc, ISP_REG_IUVCKS1, + UVCKDIFF2(0xa0) | UVCKDIFF1(0x40)); +} + +static void stf_isp_config_dnyuv(struct stfcamss *stfcamss) +{ + u32 reg_val; + + reg_val = YUVSW5(7) | YUVSW4(7) | YUVSW3(7) | YUVSW2(7) | + YUVSW1(7) | YUVSW0(7); + stf_isp_reg_write(stfcamss, ISP_REG_DNYUV_YSWR0, reg_val); + stf_isp_reg_write(stfcamss, ISP_REG_DNYUV_CSWR0, reg_val); + + reg_val = YUVSW3(7) | YUVSW2(7) | YUVSW1(7) | YUVSW0(7); + stf_isp_reg_write(stfcamss, ISP_REG_DNYUV_YSWR1, reg_val); + stf_isp_reg_write(stfcamss, ISP_REG_DNYUV_CSWR1, reg_val); + + reg_val = CURVE_D_H(0x60) | CURVE_D_L(0x40); + stf_isp_reg_write(stfcamss, ISP_REG_DNYUV_YDR0, reg_val); + stf_isp_reg_write(stfcamss, ISP_REG_DNYUV_CDR0, reg_val); + + reg_val = CURVE_D_H(0xd8) | CURVE_D_L(0x90); + stf_isp_reg_write(stfcamss, ISP_REG_DNYUV_YDR1, reg_val); + stf_isp_reg_write(stfcamss, ISP_REG_DNYUV_CDR1, reg_val); + + reg_val = CURVE_D_H(0x1e6) | CURVE_D_L(0x144); + stf_isp_reg_write(stfcamss, ISP_REG_DNYUV_YDR2, reg_val); + stf_isp_reg_write(stfcamss, ISP_REG_DNYUV_CDR2, reg_val); +} + +static void stf_isp_config_sat(struct stfcamss *stfcamss) +{ + stf_isp_reg_write(stfcamss, ISP_REG_CS_GAIN, CMAD(0x0) | CMAB(0x100)); + stf_isp_reg_write(stfcamss, ISP_REG_CS_THRESHOLD, CMD(0x1f) | CMB(0x1)); + stf_isp_reg_write(stfcamss, ISP_REG_CS_OFFSET, VOFF(0x0) | UOFF(0x0)); + stf_isp_reg_write(stfcamss, ISP_REG_CS_HUE_F, SIN(0x0) | COS(0x100)); + stf_isp_reg_write(stfcamss, ISP_REG_CS_SCALE, 0x8); + stf_isp_reg_write(stfcamss, ISP_REG_YADJ0, YOIR(0x401) | YIMIN(0x1)); + stf_isp_reg_write(stfcamss, ISP_REG_YADJ1, YOMAX(0x3ff) | YOMIN(0x1)); +} + +int stf_isp_reset(struct stf_isp_dev *isp_dev) +{ + stf_isp_reg_set_bit(isp_dev->stfcamss, ISP_REG_ISP_CTRL_0, + ISPC_RST_MASK, ISPC_RST); + stf_isp_reg_set_bit(isp_dev->stfcamss, ISP_REG_ISP_CTRL_0, + ISPC_RST_MASK, 0); + + return 0; +} + +void stf_isp_init_cfg(struct stf_isp_dev *isp_dev) +{ + stf_isp_reg_write(isp_dev->stfcamss, ISP_REG_DC_CFG_1, DC_AXI_ID(0x0)); + stf_isp_reg_write(isp_dev->stfcamss, ISP_REG_DEC_CFG, + DEC_V_KEEP(0x0) | + DEC_V_PERIOD(0x0) | + DEC_H_KEEP(0x0) | + DEC_H_PERIOD(0x0)); + + stf_isp_config_obc(isp_dev->stfcamss); + stf_isp_config_oecf(isp_dev->stfcamss); + stf_isp_config_lccf(isp_dev->stfcamss); + stf_isp_config_awb(isp_dev->stfcamss); + stf_isp_config_grgb(isp_dev->stfcamss); + stf_isp_config_cfa(isp_dev->stfcamss); + stf_isp_config_ccm(isp_dev->stfcamss); + stf_isp_config_gamma(isp_dev->stfcamss); + stf_isp_config_r2y(isp_dev->stfcamss); + stf_isp_config_y_curve(isp_dev->stfcamss); + stf_isp_config_sharpen(isp_dev->stfcamss); + stf_isp_config_dnyuv(isp_dev->stfcamss); + stf_isp_config_sat(isp_dev->stfcamss); + + stf_isp_reg_write(isp_dev->stfcamss, ISP_REG_CSI_MODULE_CFG, + CSI_DUMP_EN | CSI_SC_EN | CSI_AWB_EN | + CSI_LCCF_EN | CSI_OECF_EN | CSI_OBC_EN | CSI_DEC_EN); + stf_isp_reg_write(isp_dev->stfcamss, ISP_REG_ISP_CTRL_1, + CTRL_SAT(1) | CTRL_DBC | CTRL_CTC | CTRL_YHIST | + CTRL_YCURVE | CTRL_BIYUV | CTRL_SCE | CTRL_EE | + CTRL_CCE | CTRL_RGE | CTRL_CME | CTRL_AE | CTRL_CE); +} + +static void stf_isp_config_crop(struct stfcamss *stfcamss, + struct v4l2_rect *crop) +{ + u32 bpp = stfcamss->isp_dev.current_fmt->bpp; + u32 val; + + val = VSTART_CAP(crop->top) | HSTART_CAP(crop->left); + stf_isp_reg_write(stfcamss, ISP_REG_PIC_CAPTURE_START_CFG, val); + + val = VEND_CAP(crop->height + crop->top - 1) | + HEND_CAP(crop->width + crop->left - 1); + stf_isp_reg_write(stfcamss, ISP_REG_PIC_CAPTURE_END_CFG, val); + + val = H_ACT_CAP(crop->height) | W_ACT_CAP(crop->width); + stf_isp_reg_write(stfcamss, ISP_REG_PIPELINE_XY_SIZE, val); + + val = ALIGN(crop->width * bpp / 8, STFCAMSS_FRAME_WIDTH_ALIGN_8); + stf_isp_reg_write(stfcamss, ISP_REG_STRIDE, val); +} + +static void stf_isp_config_raw_fmt(struct stfcamss *stfcamss, u32 mcode) +{ + u32 val, val1; + + switch (mcode) { + case MEDIA_BUS_FMT_SRGGB10_1X10: + case MEDIA_BUS_FMT_SRGGB8_1X8: + /* 3 2 3 2 1 0 1 0 B Gb B Gb Gr R Gr R */ + val = SMY13(3) | SMY12(2) | SMY11(3) | SMY10(2) | + SMY3(1) | SMY2(0) | SMY1(1) | SMY0(0); + val1 = CTRL_SAT(0x0); + break; + case MEDIA_BUS_FMT_SGRBG10_1X10: + case MEDIA_BUS_FMT_SGRBG8_1X8: + /* 2 3 2 3 0 1 0 1, Gb B Gb B R Gr R Gr */ + val = SMY13(2) | SMY12(3) | SMY11(2) | SMY10(3) | + SMY3(0) | SMY2(1) | SMY1(0) | SMY0(1); + val1 = CTRL_SAT(0x2); + break; + case MEDIA_BUS_FMT_SGBRG10_1X10: + case MEDIA_BUS_FMT_SGBRG8_1X8: + /* 1 0 1 0 3 2 3 2, Gr R Gr R B Gb B Gb */ + val = SMY13(1) | SMY12(0) | SMY11(1) | SMY10(0) | + SMY3(3) | SMY2(2) | SMY1(3) | SMY0(2); + val1 = CTRL_SAT(0x3); + break; + case MEDIA_BUS_FMT_SBGGR10_1X10: + case MEDIA_BUS_FMT_SBGGR8_1X8: + /* 0 1 0 1 2 3 2 3 R Gr R Gr Gb B Gb B */ + val = SMY13(0) | SMY12(1) | SMY11(0) | SMY10(1) | + SMY3(2) | SMY2(3) | SMY1(2) | SMY0(3); + val1 = CTRL_SAT(0x1); + break; + default: + val = SMY13(0) | SMY12(1) | SMY11(0) | SMY10(1) | + SMY3(2) | SMY2(3) | SMY1(2) | SMY0(3); + val1 = CTRL_SAT(0x1); + break; + } + stf_isp_reg_write(stfcamss, ISP_REG_RAW_FORMAT_CFG, val); + stf_isp_reg_set_bit(stfcamss, ISP_REG_ISP_CTRL_1, CTRL_SAT_MASK, val1); +} + +void stf_isp_settings(struct stf_isp_dev *isp_dev, + struct v4l2_rect *crop, u32 mcode) +{ + struct stfcamss *stfcamss = isp_dev->stfcamss; + + stf_isp_config_crop(stfcamss, crop); + stf_isp_config_raw_fmt(stfcamss, mcode); + + stf_isp_reg_set_bit(stfcamss, ISP_REG_DUMP_CFG_1, + DUMP_BURST_LEN_MASK | DUMP_SD_MASK, + DUMP_BURST_LEN(3)); + + stf_isp_reg_write(stfcamss, ISP_REG_ITIIWSR, + ITI_HSIZE(IMAGE_MAX_HEIGH) | + ITI_WSIZE(IMAGE_MAX_WIDTH)); + stf_isp_reg_write(stfcamss, ISP_REG_ITIDWLSR, 0x960); + stf_isp_reg_write(stfcamss, ISP_REG_ITIDRLSR, 0x960); + stf_isp_reg_write(stfcamss, ISP_REG_SENSOR, IMAGER_SEL(1)); +} + +void stf_isp_stream_set(struct stf_isp_dev *isp_dev) +{ + struct stfcamss *stfcamss = isp_dev->stfcamss; + + stf_isp_reg_write_delay(stfcamss, ISP_REG_ISP_CTRL_0, + ISPC_ENUO | ISPC_ENLS | ISPC_RST, 10); + stf_isp_reg_write_delay(stfcamss, ISP_REG_ISP_CTRL_0, + ISPC_ENUO | ISPC_ENLS, 10); + stf_isp_reg_write(stfcamss, ISP_REG_IESHD, SHAD_UP_M); + stf_isp_reg_write_delay(stfcamss, ISP_REG_ISP_CTRL_0, + ISPC_ENUO | ISPC_ENLS | ISPC_EN, 10); + stf_isp_reg_write_delay(stfcamss, ISP_REG_CSIINTS, + CSI_INTS(1) | CSI_SHA_M(4), 10); + stf_isp_reg_write_delay(stfcamss, ISP_REG_CSIINTS, + CSI_INTS(2) | CSI_SHA_M(4), 10); + stf_isp_reg_write_delay(stfcamss, ISP_REG_CSI_INPUT_EN_AND_STATUS, + CSI_EN_S, 10); +} diff --git a/drivers/staging/media/starfive/camss/stf-isp.c b/drivers/staging/media/starfive/camss/stf-isp.c new file mode 100644 index 000000000000..48683fb3fe8b --- /dev/null +++ b/drivers/staging/media/starfive/camss/stf-isp.c @@ -0,0 +1,385 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * stf_isp.c + * + * StarFive Camera Subsystem - ISP Module + * + * Copyright (C) 2021-2023 StarFive Technology Co., Ltd. + */ +#include + +#include "stf-camss.h" + +#define SINK_FORMATS_INDEX 0 +#define SOURCE_FORMATS_INDEX 1 + +static int isp_set_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state, + struct v4l2_subdev_selection *sel); + +static const struct stf_isp_format isp_formats_sink[] = { + { MEDIA_BUS_FMT_SRGGB10_1X10, 10 }, + { MEDIA_BUS_FMT_SGRBG10_1X10, 10 }, + { MEDIA_BUS_FMT_SGBRG10_1X10, 10 }, + { MEDIA_BUS_FMT_SBGGR10_1X10, 10 }, +}; + +static const struct stf_isp_format isp_formats_source[] = { + { MEDIA_BUS_FMT_YUYV8_1_5X8, 8 }, +}; + +static const struct stf_isp_format_table isp_formats_st7110[] = { + { isp_formats_sink, ARRAY_SIZE(isp_formats_sink) }, + { isp_formats_source, ARRAY_SIZE(isp_formats_source) }, +}; + +static const struct stf_isp_format * +stf_g_fmt_by_mcode(const struct stf_isp_format_table *fmt_table, u32 mcode) +{ + unsigned int i; + + for (i = 0; i < fmt_table->nfmts; i++) { + if (fmt_table->fmts[i].code == mcode) + return &fmt_table->fmts[i]; + } + + return NULL; +} + +int stf_isp_init(struct stfcamss *stfcamss) +{ + struct stf_isp_dev *isp_dev = &stfcamss->isp_dev; + + isp_dev->stfcamss = stfcamss; + isp_dev->formats = isp_formats_st7110; + isp_dev->nformats = ARRAY_SIZE(isp_formats_st7110); + isp_dev->current_fmt = &isp_formats_source[0]; + + return 0; +} + +static int isp_set_stream(struct v4l2_subdev *sd, int enable) +{ + struct stf_isp_dev *isp_dev = v4l2_get_subdevdata(sd); + struct v4l2_subdev_state *sd_state; + struct v4l2_mbus_framefmt *fmt; + struct v4l2_rect *crop; + + sd_state = v4l2_subdev_lock_and_get_active_state(sd); + fmt = v4l2_subdev_get_pad_format(sd, sd_state, STF_ISP_PAD_SINK); + crop = v4l2_subdev_get_pad_crop(sd, sd_state, STF_ISP_PAD_SRC); + + if (enable) { + stf_isp_reset(isp_dev); + stf_isp_init_cfg(isp_dev); + stf_isp_settings(isp_dev, crop, fmt->code); + stf_isp_stream_set(isp_dev); + } + + v4l2_subdev_call(isp_dev->source_subdev, video, s_stream, enable); + + v4l2_subdev_unlock_state(sd_state); + return 0; +} + +static void isp_try_format(struct stf_isp_dev *isp_dev, + struct v4l2_subdev_state *state, + unsigned int pad, + struct v4l2_mbus_framefmt *fmt) +{ + const struct stf_isp_format_table *formats; + + if (pad >= STF_ISP_PAD_MAX) { + fmt->colorspace = V4L2_COLORSPACE_SRGB; + return; + } + + if (pad == STF_ISP_PAD_SINK) + formats = &isp_dev->formats[SINK_FORMATS_INDEX]; + else if (pad == STF_ISP_PAD_SRC) + formats = &isp_dev->formats[SOURCE_FORMATS_INDEX]; + + fmt->width = clamp_t(u32, fmt->width, STFCAMSS_FRAME_MIN_WIDTH, + STFCAMSS_FRAME_MAX_WIDTH); + fmt->height = clamp_t(u32, fmt->height, STFCAMSS_FRAME_MIN_HEIGHT, + STFCAMSS_FRAME_MAX_HEIGHT); + fmt->height &= ~0x1; + fmt->field = V4L2_FIELD_NONE; + fmt->colorspace = V4L2_COLORSPACE_SRGB; + fmt->flags = 0; + + if (!stf_g_fmt_by_mcode(formats, fmt->code)) + fmt->code = formats->fmts[0].code; +} + +static int isp_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state, + struct v4l2_subdev_mbus_code_enum *code) +{ + struct stf_isp_dev *isp_dev = v4l2_get_subdevdata(sd); + const struct stf_isp_format_table *formats; + + if (code->index < 0) + return -EINVAL; + + if (code->pad == STF_ISP_PAD_SINK) { + if (code->index > ARRAY_SIZE(isp_formats_sink)) + return -EINVAL; + + formats = &isp_dev->formats[SINK_FORMATS_INDEX]; + code->code = formats->fmts[code->index].code; + } else { + struct v4l2_mbus_framefmt *sink_fmt; + + if (code->index > ARRAY_SIZE(isp_formats_source)) + return -EINVAL; + + sink_fmt = v4l2_subdev_get_pad_format(sd, state, + STF_ISP_PAD_SRC); + + code->code = sink_fmt->code; + if (!code->code) + return -EINVAL; + } + code->flags = 0; + + return 0; +} + +static int isp_set_format(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state, + struct v4l2_subdev_format *fmt) +{ + struct stf_isp_dev *isp_dev = v4l2_get_subdevdata(sd); + struct v4l2_mbus_framefmt *format; + + format = v4l2_subdev_get_pad_format(sd, state, fmt->pad); + if (!format) + return -EINVAL; + + isp_try_format(isp_dev, state, fmt->pad, &fmt->format); + *format = fmt->format; + + isp_dev->current_fmt = stf_g_fmt_by_mcode(&isp_dev->formats[fmt->pad], + fmt->format.code); + + /* Propagate to in crop */ + if (fmt->pad == STF_ISP_PAD_SINK) { + struct v4l2_subdev_selection sel = { 0 }; + + /* Reset sink pad compose selection */ + sel.which = fmt->which; + sel.pad = STF_ISP_PAD_SINK; + sel.target = V4L2_SEL_TGT_CROP; + sel.r.width = fmt->format.width; + sel.r.height = fmt->format.height; + isp_set_selection(sd, state, &sel); + } + + return 0; +} + +static const struct v4l2_rect stf_frame_min_crop = { + .width = STFCAMSS_FRAME_MIN_WIDTH, + .height = STFCAMSS_FRAME_MIN_HEIGHT, + .top = 0, + .left = 0, +}; + +static void isp_try_crop(struct stf_isp_dev *isp_dev, + struct v4l2_subdev_state *state, + struct v4l2_rect *crop) +{ + struct v4l2_mbus_framefmt *fmt = + v4l2_subdev_get_pad_format(&isp_dev->subdev, state, + STF_ISP_PAD_SINK); + + const struct v4l2_rect bounds = { + .width = fmt->width, + .height = fmt->height, + .left = 0, + .top = 0, + }; + + v4l2_rect_set_min_size(crop, &stf_frame_min_crop); + v4l2_rect_map_inside(crop, &bounds); +} + +static int isp_get_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state, + struct v4l2_subdev_selection *sel) +{ + struct v4l2_subdev_format fmt = { 0 }; + struct v4l2_rect *rect; + + switch (sel->target) { + case V4L2_SEL_TGT_CROP_BOUNDS: + if (sel->pad == STF_ISP_PAD_SINK) { + fmt.format = *v4l2_subdev_get_pad_format(sd, state, + sel->pad); + sel->r.left = 0; + sel->r.top = 0; + sel->r.width = fmt.format.width; + sel->r.height = fmt.format.height; + } else if (sel->pad == STF_ISP_PAD_SRC) { + rect = v4l2_subdev_get_pad_crop(sd, state, sel->pad); + sel->r = *rect; + } + break; + + case V4L2_SEL_TGT_CROP: + rect = v4l2_subdev_get_pad_crop(sd, state, sel->pad); + if (!rect) + return -EINVAL; + + sel->r = *rect; + break; + + default: + return -EINVAL; + } + + return 0; +} + +static int isp_set_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_state *state, + struct v4l2_subdev_selection *sel) +{ + struct stf_isp_dev *isp_dev = v4l2_get_subdevdata(sd); + struct v4l2_rect *rect; + + if (sel->target != V4L2_SEL_TGT_CROP) + return -EINVAL; + + if (sel->target == V4L2_SEL_TGT_CROP && + sel->pad == STF_ISP_PAD_SINK) { + struct v4l2_subdev_selection crop = { 0 }; + + rect = v4l2_subdev_get_pad_crop(sd, state, sel->pad); + if (!rect) + return -EINVAL; + + isp_try_crop(isp_dev, state, &sel->r); + *rect = sel->r; + + /* Reset source crop selection */ + crop.which = sel->which; + crop.pad = STF_ISP_PAD_SRC; + crop.target = V4L2_SEL_TGT_CROP; + crop.r = *rect; + isp_set_selection(sd, state, &crop); + } else if (sel->target == V4L2_SEL_TGT_CROP && + sel->pad == STF_ISP_PAD_SRC) { + struct v4l2_subdev_format fmt = { 0 }; + + rect = v4l2_subdev_get_pad_crop(sd, state, sel->pad); + if (!rect) + return -EINVAL; + + isp_try_crop(isp_dev, state, &sel->r); + *rect = sel->r; + + /* Reset source pad format width and height */ + fmt.which = sel->which; + fmt.pad = STF_ISP_PAD_SRC; + fmt.format.width = rect->width; + fmt.format.height = rect->height; + isp_set_format(sd, state, &fmt); + } + + dev_dbg(isp_dev->stfcamss->dev, "pad: %d sel(%d,%d)/%dx%d\n", + sel->pad, sel->r.left, sel->r.top, sel->r.width, sel->r.height); + + return 0; +} + +static int isp_init_formats(struct v4l2_subdev *sd, + struct v4l2_subdev_state *sd_state) +{ + struct v4l2_subdev_format format = { + .pad = STF_ISP_PAD_SINK, + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + .format = { + .code = MEDIA_BUS_FMT_SRGGB10_1X10, + .width = 1920, + .height = 1080 + } + }; + + return isp_set_format(sd, sd_state, &format); +} + +static const struct v4l2_subdev_video_ops isp_video_ops = { + .s_stream = isp_set_stream, +}; + +static const struct v4l2_subdev_pad_ops isp_pad_ops = { + .init_cfg = isp_init_formats, + .enum_mbus_code = isp_enum_mbus_code, + .get_fmt = v4l2_subdev_get_fmt, + .set_fmt = isp_set_format, + .get_selection = isp_get_selection, + .set_selection = isp_set_selection, +}; + +static const struct v4l2_subdev_ops isp_v4l2_ops = { + .video = &isp_video_ops, + .pad = &isp_pad_ops, +}; + +static const struct media_entity_operations isp_media_ops = { + .link_validate = v4l2_subdev_link_validate, +}; + +int stf_isp_register(struct stf_isp_dev *isp_dev, struct v4l2_device *v4l2_dev) +{ + struct v4l2_subdev *sd = &isp_dev->subdev; + struct media_pad *pads = isp_dev->pads; + int ret; + + v4l2_subdev_init(sd, &isp_v4l2_ops); + sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; + snprintf(sd->name, ARRAY_SIZE(sd->name), "stf_isp"); + v4l2_set_subdevdata(sd, isp_dev); + + pads[STF_ISP_PAD_SINK].flags = MEDIA_PAD_FL_SINK; + pads[STF_ISP_PAD_SRC].flags = MEDIA_PAD_FL_SOURCE; + + sd->entity.function = MEDIA_ENT_F_PROC_VIDEO_ISP; + sd->entity.ops = &isp_media_ops; + ret = media_entity_pads_init(&sd->entity, STF_ISP_PAD_MAX, pads); + if (ret) { + dev_err(isp_dev->stfcamss->dev, + "Failed to init media entity: %d\n", ret); + return ret; + } + + ret = v4l2_subdev_init_finalize(sd); + if (ret) + goto err_entity_cleanup; + + ret = v4l2_device_register_subdev(v4l2_dev, sd); + if (ret) { + dev_err(isp_dev->stfcamss->dev, + "Failed to register subdev: %d\n", ret); + goto err_subdev_cleanup; + } + + return 0; + +err_subdev_cleanup: + v4l2_subdev_cleanup(sd); +err_entity_cleanup: + media_entity_cleanup(&sd->entity); + return ret; +} + +int stf_isp_unregister(struct stf_isp_dev *isp_dev) +{ + v4l2_device_unregister_subdev(&isp_dev->subdev); + v4l2_subdev_cleanup(&isp_dev->subdev); + media_entity_cleanup(&isp_dev->subdev.entity); + + return 0; +} diff --git a/drivers/staging/media/starfive/camss/stf-isp.h b/drivers/staging/media/starfive/camss/stf-isp.h new file mode 100644 index 000000000000..955cbb048363 --- /dev/null +++ b/drivers/staging/media/starfive/camss/stf-isp.h @@ -0,0 +1,428 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * stf_isp.h + * + * StarFive Camera Subsystem - ISP Module + * + * Copyright (C) 2021-2023 StarFive Technology Co., Ltd. + */ + +#ifndef STF_ISP_H +#define STF_ISP_H + +#include + +#include "stf-video.h" + +#define ISP_RAW_DATA_BITS 12 +#define SCALER_RATIO_MAX 1 +#define STF_ISP_REG_OFFSET_MAX 0x0fff +#define STF_ISP_REG_DELAY_MAX 100 + +/* isp registers */ +#define ISP_REG_CSI_INPUT_EN_AND_STATUS 0x000 +#define CSI_SCD_ERR BIT(6) +#define CSI_ITU656_ERR BIT(4) +#define CSI_ITU656_F BIT(3) +#define CSI_SCD_DONE BIT(2) +#define CSI_BUSY_S BIT(1) +#define CSI_EN_S BIT(0) + +#define ISP_REG_CSIINTS 0x008 +#define CSI_INTS(n) ((n) << 16) +#define CSI_SHA_M(n) ((n) << 0) +#define CSI_INTS_MASK GENMASK(17, 16) + +#define ISP_REG_CSI_MODULE_CFG 0x010 +#define CSI_DUMP_EN BIT(19) +#define CSI_VS_EN BIT(18) +#define CSI_SC_EN BIT(17) +#define CSI_OBA_EN BIT(16) +#define CSI_AWB_EN BIT(7) +#define CSI_LCCF_EN BIT(6) +#define CSI_OECFHM_EN BIT(5) +#define CSI_OECF_EN BIT(4) +#define CSI_LCBQ_EN BIT(3) +#define CSI_OBC_EN BIT(2) +#define CSI_DEC_EN BIT(1) +#define CSI_DC_EN BIT(0) + +#define ISP_REG_SENSOR 0x014 +#define DVP_SYNC_POL(n) ((n) << 2) +#define ITU656_EN(n) ((n) << 1) +#define IMAGER_SEL(n) ((n) << 0) + +#define ISP_REG_RAW_FORMAT_CFG 0x018 +#define SMY13(n) ((n) << 14) +#define SMY12(n) ((n) << 12) +#define SMY11(n) ((n) << 10) +#define SMY10(n) ((n) << 8) +#define SMY3(n) ((n) << 6) +#define SMY2(n) ((n) << 4) +#define SMY1(n) ((n) << 2) +#define SMY0(n) ((n) << 0) + +#define ISP_REG_PIC_CAPTURE_START_CFG 0x01c +#define VSTART_CAP(n) ((n) << 16) +#define HSTART_CAP(n) ((n) << 0) + +#define ISP_REG_PIC_CAPTURE_END_CFG 0x020 +#define VEND_CAP(n) ((n) << 16) +#define HEND_CAP(n) ((n) << 0) + +#define ISP_REG_DUMP_CFG_0 0x024 +#define ISP_REG_DUMP_CFG_1 0x028 +#define DUMP_ID(n) ((n) << 24) +#define DUMP_SHT(n) ((n) << 20) +#define DUMP_BURST_LEN(n) ((n) << 16) +#define DUMP_SD(n) ((n) << 0) +#define DUMP_BURST_LEN_MASK GENMASK(17, 16) +#define DUMP_SD_MASK GENMASK(15, 0) + +#define ISP_REG_DEC_CFG 0x030 +#define DEC_V_KEEP(n) ((n) << 24) +#define DEC_V_PERIOD(n) ((n) << 16) +#define DEC_H_KEEP(n) ((n) << 8) +#define DEC_H_PERIOD(n) ((n) << 0) + +#define ISP_REG_OBC_CFG 0x034 +#define OBC_W_H(y) ((y) << 4) +#define OBC_W_W(x) ((x) << 0) + +#define ISP_REG_DC_CFG_1 0x044 +#define DC_AXI_ID(n) ((n) << 0) + +#define ISP_REG_LCCF_CFG_0 0x050 +#define Y_DISTANCE(y) ((y) << 16) +#define X_DISTANCE(x) ((x) << 0) + +#define ISP_REG_LCCF_CFG_1 0x058 +#define LCCF_MAX_DIS(n) ((n) << 0) + +#define ISP_REG_LCBQ_CFG_0 0x074 +#define H_LCBQ(y) ((y) << 12) +#define W_LCBQ(x) ((x) << 8) + +#define ISP_REG_LCBQ_CFG_1 0x07c +#define Y_COOR(y) ((y) << 16) +#define X_COOR(x) ((x) << 0) + +#define ISP_REG_LCCF_CFG_2 0x0e0 +#define ISP_REG_LCCF_CFG_3 0x0e4 +#define ISP_REG_LCCF_CFG_4 0x0e8 +#define ISP_REG_LCCF_CFG_5 0x0ec +#define LCCF_F2_PAR(n) ((n) << 16) +#define LCCF_F1_PAR(n) ((n) << 0) + +#define ISP_REG_OECF_X0_CFG0 0x100 +#define ISP_REG_OECF_X0_CFG1 0x104 +#define ISP_REG_OECF_X0_CFG2 0x108 +#define ISP_REG_OECF_X0_CFG3 0x10c +#define ISP_REG_OECF_X0_CFG4 0x110 +#define ISP_REG_OECF_X0_CFG5 0x114 +#define ISP_REG_OECF_X0_CFG6 0x118 +#define ISP_REG_OECF_X0_CFG7 0x11c + +#define ISP_REG_OECF_Y3_CFG0 0x1e0 +#define ISP_REG_OECF_Y3_CFG1 0x1e4 +#define ISP_REG_OECF_Y3_CFG2 0x1e8 +#define ISP_REG_OECF_Y3_CFG3 0x1ec +#define ISP_REG_OECF_Y3_CFG4 0x1f0 +#define ISP_REG_OECF_Y3_CFG5 0x1f4 +#define ISP_REG_OECF_Y3_CFG6 0x1f8 +#define ISP_REG_OECF_Y3_CFG7 0x1fc + +#define ISP_REG_OECF_S0_CFG0 0x200 +#define ISP_REG_OECF_S3_CFG7 0x27c +#define OCEF_PAR_H(n) ((n) << 16) +#define OCEF_PAR_L(n) ((n) << 0) + +#define ISP_REG_AWB_X0_CFG_0 0x280 +#define ISP_REG_AWB_X0_CFG_1 0x284 +#define ISP_REG_AWB_X1_CFG_0 0x288 +#define ISP_REG_AWB_X1_CFG_1 0x28c +#define ISP_REG_AWB_X2_CFG_0 0x290 +#define ISP_REG_AWB_X2_CFG_1 0x294 +#define ISP_REG_AWB_X3_CFG_0 0x298 +#define ISP_REG_AWB_X3_CFG_1 0x29c +#define AWB_X_SYMBOL_H(n) ((n) << 16) +#define AWB_X_SYMBOL_L(n) ((n) << 0) + +#define ISP_REG_AWB_Y0_CFG_0 0x2a0 +#define ISP_REG_AWB_Y0_CFG_1 0x2a4 +#define ISP_REG_AWB_Y1_CFG_0 0x2a8 +#define ISP_REG_AWB_Y1_CFG_1 0x2ac +#define ISP_REG_AWB_Y2_CFG_0 0x2b0 +#define ISP_REG_AWB_Y2_CFG_1 0x2b4 +#define ISP_REG_AWB_Y3_CFG_0 0x2b8 +#define ISP_REG_AWB_Y3_CFG_1 0x2bc +#define AWB_Y_SYMBOL_H(n) ((n) << 16) +#define AWB_Y_SYMBOL_L(n) ((n) << 0) + +#define ISP_REG_AWB_S0_CFG_0 0x2c0 +#define ISP_REG_AWB_S0_CFG_1 0x2c4 +#define ISP_REG_AWB_S1_CFG_0 0x2c8 +#define ISP_REG_AWB_S1_CFG_1 0x2cc +#define ISP_REG_AWB_S2_CFG_0 0x2d0 +#define ISP_REG_AWB_S2_CFG_1 0x2d4 +#define ISP_REG_AWB_S3_CFG_0 0x2d8 +#define ISP_REG_AWB_S3_CFG_1 0x2dc +#define AWB_S_SYMBOL_H(n) ((n) << 16) +#define AWB_S_SYMBOL_L(n) ((n) << 0) + +#define ISP_REG_OBCG_CFG_0 0x2e0 +#define ISP_REG_OBCG_CFG_1 0x2e4 +#define ISP_REG_OBCG_CFG_2 0x2e8 +#define ISP_REG_OBCG_CFG_3 0x2ec +#define ISP_REG_OBCO_CFG_0 0x2f0 +#define ISP_REG_OBCO_CFG_1 0x2f4 +#define ISP_REG_OBCO_CFG_2 0x2f8 +#define ISP_REG_OBCO_CFG_3 0x2fc +#define GAIN_D_POINT(x) ((x) << 24) +#define GAIN_C_POINT(x) ((x) << 16) +#define GAIN_B_POINT(x) ((x) << 8) +#define GAIN_A_POINT(x) ((x) << 0) +#define OFFSET_D_POINT(x) ((x) << 24) +#define OFFSET_C_POINT(x) ((x) << 16) +#define OFFSET_B_POINT(x) ((x) << 8) +#define OFFSET_A_POINT(x) ((x) << 0) + +#define ISP_REG_ISP_CTRL_0 0xa00 +#define ISPC_LINE BIT(27) +#define ISPC_SC BIT(26) +#define ISPC_CSI BIT(25) +#define ISPC_ISP BIT(24) +#define ISPC_ENUO BIT(20) +#define ISPC_ENLS BIT(17) +#define ISPC_ENSS1 BIT(12) +#define ISPC_ENSS0 BIT(11) +#define ISPC_RST BIT(1) +#define ISPC_EN BIT(0) +#define ISPC_RST_MASK BIT(1) +#define ISPC_INT_ALL_MASK GENMASK(27, 24) + +#define ISP_REG_ISP_CTRL_1 0xa08 +#define CTRL_SAT(n) ((n) << 28) +#define CTRL_DBC BIT(22) +#define CTRL_CTC BIT(21) +#define CTRL_YHIST BIT(20) +#define CTRL_YCURVE BIT(19) +#define CTRL_CTM BIT(18) +#define CTRL_BIYUV BIT(17) +#define CTRL_SCE BIT(8) +#define CTRL_EE BIT(7) +#define CTRL_CCE BIT(5) +#define CTRL_RGE BIT(4) +#define CTRL_CME BIT(3) +#define CTRL_AE BIT(2) +#define CTRL_CE BIT(1) +#define CTRL_SAT_MASK GENMASK(31, 28) + +#define ISP_REG_PIPELINE_XY_SIZE 0xa0c +#define H_ACT_CAP(n) ((n) << 16) +#define W_ACT_CAP(n) ((n) << 0) + +#define ISP_REG_ICTC 0xa10 +#define GF_MODE(n) ((n) << 30) +#define MAXGT(n) ((n) << 16) +#define MINGT(n) ((n) << 0) + +#define ISP_REG_IDBC 0xa14 +#define BADGT(n) ((n) << 16) +#define BADXT(n) ((n) << 0) + +#define ISP_REG_ICFAM 0xa1c +#define CROSS_COV(n) ((n) << 4) +#define HV_W(n) ((n) << 0) + +#define ISP_REG_CS_GAIN 0xa30 +#define CMAD(n) ((n) << 16) +#define CMAB(n) ((n) << 0) + +#define ISP_REG_CS_THRESHOLD 0xa34 +#define CMD(n) ((n) << 16) +#define CMB(n) ((n) << 0) + +#define ISP_REG_CS_OFFSET 0xa38 +#define VOFF(n) ((n) << 16) +#define UOFF(n) ((n) << 0) + +#define ISP_REG_CS_HUE_F 0xa3c +#define SIN(n) ((n) << 16) +#define COS(n) ((n) << 0) + +#define ISP_REG_CS_SCALE 0xa40 + +#define ISP_REG_IESHD 0xa50 +#define SHAD_UP_M BIT(1) +#define SHAD_UP_EN BIT(0) + +#define ISP_REG_YADJ0 0xa54 +#define YOIR(n) ((n) << 16) +#define YIMIN(n) ((n) << 0) + +#define ISP_REG_YADJ1 0xa58 +#define YOMAX(n) ((n) << 16) +#define YOMIN(n) ((n) << 0) + +#define ISP_REG_Y_PLANE_START_ADDR 0xa80 +#define ISP_REG_UV_PLANE_START_ADDR 0xa84 +#define ISP_REG_STRIDE 0xa88 + +#define ISP_REG_ITIIWSR 0xb20 +#define ITI_HSIZE(n) ((n) << 16) +#define ITI_WSIZE(n) ((n) << 0) + +#define ISP_REG_ITIDWLSR 0xb24 +#define ISP_REG_ITIPDFR 0xb38 +#define ISP_REG_ITIDRLSR 0xb3C + +#define ISP_REG_DNYUV_YSWR0 0xc00 +#define ISP_REG_DNYUV_YSWR1 0xc04 +#define ISP_REG_DNYUV_CSWR0 0xc08 +#define ISP_REG_DNYUV_CSWR1 0xc0c +#define YUVSW5(n) ((n) << 20) +#define YUVSW4(n) ((n) << 16) +#define YUVSW3(n) ((n) << 12) +#define YUVSW2(n) ((n) << 8) +#define YUVSW1(n) ((n) << 4) +#define YUVSW0(n) ((n) << 0) + +#define ISP_REG_DNYUV_YDR0 0xc10 +#define ISP_REG_DNYUV_YDR1 0xc14 +#define ISP_REG_DNYUV_YDR2 0xc18 +#define ISP_REG_DNYUV_CDR0 0xc1c +#define ISP_REG_DNYUV_CDR1 0xc20 +#define ISP_REG_DNYUV_CDR2 0xc24 +#define CURVE_D_H(n) ((n) << 16) +#define CURVE_D_L(n) ((n) << 0) + +#define ISP_REG_ICAMD_0 0xc40 +#define ISP_REG_ICAMD_12 0xc70 +#define ISP_REG_ICAMD_20 0xc90 +#define ISP_REG_ICAMD_24 0xca0 +#define ISP_REG_ICAMD_25 0xca4 +#define DNRM_F(n) ((n) << 16) +#define CCM_M_DAT(n) ((n) << 0) + +#define ISP_REG_GAMMA_VAL0 0xe00 +#define ISP_REG_GAMMA_VAL1 0xe04 +#define ISP_REG_GAMMA_VAL2 0xe08 +#define ISP_REG_GAMMA_VAL3 0xe0c +#define ISP_REG_GAMMA_VAL4 0xe10 +#define ISP_REG_GAMMA_VAL5 0xe14 +#define ISP_REG_GAMMA_VAL6 0xe18 +#define ISP_REG_GAMMA_VAL7 0xe1c +#define ISP_REG_GAMMA_VAL8 0xe20 +#define ISP_REG_GAMMA_VAL9 0xe24 +#define ISP_REG_GAMMA_VAL10 0xe28 +#define ISP_REG_GAMMA_VAL11 0xe2c +#define ISP_REG_GAMMA_VAL12 0xe30 +#define ISP_REG_GAMMA_VAL13 0xe34 +#define ISP_REG_GAMMA_VAL14 0xe38 +#define GAMMA_S_VAL(n) ((n) << 16) +#define GAMMA_VAL(n) ((n) << 0) + +#define ISP_REG_R2Y_0 0xe40 +#define ISP_REG_R2Y_1 0xe44 +#define ISP_REG_R2Y_2 0xe48 +#define ISP_REG_R2Y_3 0xe4c +#define ISP_REG_R2Y_4 0xe50 +#define ISP_REG_R2Y_5 0xe54 +#define ISP_REG_R2Y_6 0xe58 +#define ISP_REG_R2Y_7 0xe5c +#define ISP_REG_R2Y_8 0xe60 + +#define ISP_REG_SHARPEN0 0xe80 +#define ISP_REG_SHARPEN1 0xe84 +#define ISP_REG_SHARPEN2 0xe88 +#define ISP_REG_SHARPEN3 0xe8c +#define ISP_REG_SHARPEN4 0xe90 +#define ISP_REG_SHARPEN5 0xe94 +#define ISP_REG_SHARPEN6 0xe98 +#define ISP_REG_SHARPEN7 0xe9c +#define ISP_REG_SHARPEN8 0xea0 +#define ISP_REG_SHARPEN9 0xea4 +#define ISP_REG_SHARPEN10 0xea8 +#define ISP_REG_SHARPEN11 0xeac +#define ISP_REG_SHARPEN12 0xeb0 +#define ISP_REG_SHARPEN13 0xeb4 +#define ISP_REG_SHARPEN14 0xeb8 +#define S_DELTA(n) ((n) << 16) +#define S_WEIGHT(n) ((n) << 8) + +#define ISP_REG_SHARPEN_FS0 0xebc +#define ISP_REG_SHARPEN_FS1 0xec0 +#define ISP_REG_SHARPEN_FS2 0xec4 +#define ISP_REG_SHARPEN_FS3 0xec8 +#define ISP_REG_SHARPEN_FS4 0xecc +#define ISP_REG_SHARPEN_FS5 0xed0 +#define S_FACTOR(n) ((n) << 24) +#define S_SLOPE(n) ((n) << 0) + +#define ISP_REG_SHARPEN_WN 0xed4 +#define PDIRF(n) ((n) << 28) +#define NDIRF(n) ((n) << 24) +#define WSUM(n) ((n) << 0) + +#define ISP_REG_IUVS1 0xed8 +#define UVDIFF2(n) ((n) << 16) +#define UVDIFF1(n) ((n) << 0) + +#define ISP_REG_IUVS2 0xedc +#define UVF(n) ((n) << 24) +#define UVSLOPE(n) ((n) << 0) + +#define ISP_REG_IUVCKS1 0xee0 +#define UVCKDIFF2(n) ((n) << 16) +#define UVCKDIFF1(n) ((n) << 0) + +#define ISP_REG_IUVCKS2 0xee4 + +#define ISP_REG_ISHRPET 0xee8 +#define TH(n) ((n) << 8) +#define EN(n) ((n) << 0) + +#define ISP_REG_YCURVE_0 0xf00 +#define ISP_REG_YCURVE_63 0xffc + +#define IMAGE_MAX_WIDTH 1920 +#define IMAGE_MAX_HEIGH 1080 + +/* pad id for media framework */ +enum stf_isp_pad_id { + STF_ISP_PAD_SINK = 0, + STF_ISP_PAD_SRC, + STF_ISP_PAD_MAX +}; + +struct stf_isp_format { + u32 code; + u8 bpp; +}; + +struct stf_isp_format_table { + const struct stf_isp_format *fmts; + int nfmts; +}; + +struct stf_isp_dev { + struct stfcamss *stfcamss; + struct v4l2_subdev subdev; + struct media_pad pads[STF_ISP_PAD_MAX]; + const struct stf_isp_format_table *formats; + unsigned int nformats; + struct v4l2_subdev *source_subdev; + const struct stf_isp_format *current_fmt; +}; + +int stf_isp_reset(struct stf_isp_dev *isp_dev); +void stf_isp_init_cfg(struct stf_isp_dev *isp_dev); +void stf_isp_settings(struct stf_isp_dev *isp_dev, + struct v4l2_rect *crop, u32 mcode); +void stf_isp_stream_set(struct stf_isp_dev *isp_dev); +int stf_isp_init(struct stfcamss *stfcamss); +int stf_isp_register(struct stf_isp_dev *isp_dev, struct v4l2_device *v4l2_dev); +int stf_isp_unregister(struct stf_isp_dev *isp_dev); + +#endif /* STF_ISP_H */ -- 2.34.1