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Thu, 29 Oct 2026 07:18:55 -0700 (PDT) Received: from [127.0.1.1] ([2a00:1098:3142:e::8]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-4aa7fdb7691sm66702755e9.11.2026.10.29.07.18.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Oct 2026 07:18:54 -0700 (PDT) From: Dave Stevenson Date: Thu, 29 Oct 2026 14:18:39 +0000 Subject: [PATCH v7 18/18] media: sony-starvis2: Add support for IMX676 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261029-media-starvis2-v7-18-b33a1332fdfc@raspberrypi.com> References: <20261029-media-starvis2-v7-0-b33a1332fdfc@raspberrypi.com> In-Reply-To: <20261029-media-starvis2-v7-0-b33a1332fdfc@raspberrypi.com> To: Sakari Ailus , Jai Luthra , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Laurent Pinchart , Alexander Shiyan , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Dave Stevenson X-Mailer: b4 0.14.1 From: Jai Luthra The IMX676 is a 12.63MPix Starvis 2 sensor, so add support for it. Signed-off-by: Jai Luthra Signed-off-by: Dave Stevenson --- drivers/media/i2c/sony-starvis2.c | 198 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 198 insertions(+) diff --git a/drivers/media/i2c/sony-starvis2.c b/drivers/media/i2c/sony-starvis2.c index 5c407211edc8..ec74b00b0f4e 100644 --- a/drivers/media/i2c/sony-starvis2.c +++ b/drivers/media/i2c/sony-starvis2.c @@ -16,6 +16,8 @@ * pixels. * IMX585: Diagonal 12.84 mm (Type 1/1.2) CMOS image sensor with 8.40 M effective * pixels. + * IMX676: Diagonal 10.04 mm (Type 1/1.6) CMOS image sensor with 12.63 M effective + * pixels. * * Copyright (C) 2026 Ideas On Board Oy. * Copyright (C) 2026 Raspberry Pi @@ -1380,6 +1382,179 @@ static const struct starvis2_variant imx585_variant_def = { .shr_min = 8, }; +static const struct cci_reg_sequence imx676_common_regs[] = { + { CCI_REG8(0x304e), 0x04 }, + { CCI_REG8(0x3148), 0x00 }, + { CCI_REG8(0x3460), 0x22 }, + { CCI_REG8(0x347b), 0x02 }, + { CCI_REG8(0x355a), 0x1c }, + { CCI_REG8(0x3a3c), 0x0f }, + { CCI_REG8(0x3a44), 0x0b }, + { CCI_REG8(0x3a76), 0xb5 }, + { CCI_REG8(0x3a77), 0x00 }, + { CCI_REG8(0x3a78), 0x03 }, + { CCI_REG8(0x3b22), 0x04 }, + { CCI_REG8(0x3b23), 0x44 }, + { CCI_REG8(0x3c03), 0x04 }, + { CCI_REG8(0x3c04), 0x04 }, + { CCI_REG8(0x3c0a), 0x03 }, + { CCI_REG8(0x3c0b), 0x03 }, + { CCI_REG8(0x3c0c), 0x03 }, + { CCI_REG8(0x3c0d), 0x03 }, + { CCI_REG8(0x3c0e), 0x03 }, + { CCI_REG8(0x3c0f), 0x03 }, + { CCI_REG8(0x3c30), 0x73 }, + { CCI_REG8(0x3c34), 0x6c }, + { CCI_REG8(0x3c3c), 0x20 }, + { CCI_REG8(0x3cb8), 0x00 }, + { CCI_REG8(0x3cba), 0xff }, + { CCI_REG8(0x3cbb), 0x03 }, + { CCI_REG8(0x3cbc), 0xff }, + { CCI_REG8(0x3cbd), 0x03 }, + { CCI_REG8(0x3cc2), 0xff }, + { CCI_REG8(0x3cc3), 0x03 }, + { CCI_REG8(0x3cc8), 0xff }, + { CCI_REG8(0x3cc9), 0x03 }, + { CCI_REG8(0x3cca), 0x00 }, + { CCI_REG8(0x3cce), 0xff }, + { CCI_REG8(0x3ccf), 0x03 }, + { CCI_REG8(0x3cd0), 0xff }, + { CCI_REG8(0x3cd1), 0x03 }, + { CCI_REG8(0x3e00), 0x1e }, + { CCI_REG8(0x3e02), 0x04 }, + { CCI_REG8(0x3e03), 0x00 }, + { CCI_REG8(0x3e20), 0x04 }, + { CCI_REG8(0x3e21), 0x00 }, + { CCI_REG8(0x3e22), 0x1e }, + { CCI_REG8(0x3e24), 0xb6 }, + { CCI_REG8(0x4490), 0x07 }, + { CCI_REG8(0x4494), 0x10 }, + { CCI_REG8(0x4495), 0x00 }, + { CCI_REG8(0x4496), 0xb2 }, + { CCI_REG8(0x4497), 0x00 }, + { CCI_REG8(0x4498), 0x4c }, + { CCI_REG8(0x449a), 0x4b }, + { CCI_REG8(0x449c), 0x4b }, + { CCI_REG8(0x449e), 0x49 }, + { CCI_REG8(0x44a0), 0x33 }, + { CCI_REG8(0x44a2), 0x10 }, + { CCI_REG8(0x44a4), 0x10 }, + { CCI_REG8(0x44a6), 0x10 }, + { CCI_REG8(0x44a8), 0x4b }, + { CCI_REG8(0x44aa), 0x4b }, + { CCI_REG8(0x44ac), 0x4b }, + { CCI_REG8(0x44ae), 0x46 }, + { CCI_REG8(0x44b0), 0x33 }, + { CCI_REG8(0x44b2), 0x10 }, + { CCI_REG8(0x44b4), 0x10 }, + { CCI_REG8(0x44b6), 0x10 }, + { CCI_REG8(0x44b8), 0x42 }, + { CCI_REG8(0x44ba), 0x42 }, + { CCI_REG8(0x44bc), 0x42 }, + { CCI_REG8(0x44be), 0x42 }, + { CCI_REG8(0x44c0), 0x33 }, + { CCI_REG8(0x44c2), 0x10 }, + { CCI_REG8(0x44c4), 0x10 }, + { CCI_REG8(0x44c6), 0x10 }, + { CCI_REG8(0x44c8), 0xe7 }, + { CCI_REG8(0x44ca), 0xe2 }, + { CCI_REG8(0x44cc), 0xe2 }, + { CCI_REG8(0x44ce), 0xdd }, + { CCI_REG8(0x44d0), 0xdd }, + { CCI_REG8(0x44d2), 0xb2 }, + { CCI_REG8(0x44d4), 0xb2 }, + { CCI_REG8(0x44d6), 0xb2 }, + { CCI_REG8(0x44d8), 0xe1 }, + { CCI_REG8(0x44da), 0xe1 }, + { CCI_REG8(0x44dc), 0xe1 }, + { CCI_REG8(0x44de), 0xdd }, + { CCI_REG8(0x44e0), 0xdd }, + { CCI_REG8(0x44e2), 0xb2 }, + { CCI_REG8(0x44e4), 0xb2 }, + { CCI_REG8(0x44e6), 0xb2 }, + { CCI_REG8(0x44e8), 0xdd }, + { CCI_REG8(0x44ea), 0xdd }, + { CCI_REG8(0x44ec), 0xdd }, + { CCI_REG8(0x44ee), 0xdd }, + { CCI_REG8(0x44f0), 0xdd }, + { CCI_REG8(0x44f2), 0xb2 }, + { CCI_REG8(0x44f4), 0xb2 }, + { CCI_REG8(0x44f6), 0xb2 }, + { CCI_REG8(0x4538), 0x15 }, + { CCI_REG8(0x4539), 0x15 }, + { CCI_REG8(0x453a), 0x15 }, + { CCI_REG8(0x4544), 0x15 }, + { CCI_REG8(0x4545), 0x15 }, + { CCI_REG8(0x4546), 0x15 }, + { CCI_REG8(0x4550), 0x10 }, + { CCI_REG8(0x4551), 0x10 }, + { CCI_REG8(0x4552), 0x10 }, + { CCI_REG8(0x4553), 0x10 }, + { CCI_REG8(0x4554), 0x10 }, + { CCI_REG8(0x4555), 0x10 }, + { CCI_REG8(0x4556), 0x10 }, + { CCI_REG8(0x4557), 0x10 }, + { CCI_REG8(0x4558), 0x10 }, + { CCI_REG8(0x455c), 0x10 }, + { CCI_REG8(0x455d), 0x10 }, + { CCI_REG8(0x455e), 0x10 }, + { CCI_REG8(0x455f), 0x10 }, + { CCI_REG8(0x4560), 0x10 }, + { CCI_REG8(0x4561), 0x10 }, + { CCI_REG8(0x4562), 0x10 }, + { CCI_REG8(0x4563), 0x10 }, + { CCI_REG8(0x4564), 0x10 }, + { CCI_REG8(0x4604), 0x04 }, + { CCI_REG8(0x4608), 0x22 }, + { CCI_REG8(0x479c), 0x04 }, + { CCI_REG8(0x47a0), 0x22 }, + { STARVIS2_REG_WDMODE, 0x00 }, + { STARVIS2_REG_MDBIT, 0x01 }, + { STARVIS2_REG_XXS_DRV, 0x00 }, +}; + +static const u16 imx676_min_hmax_2lane[] = { + [STARVIS2_LINK_FREQ_297MHZ] = 2744, + [STARVIS2_LINK_FREQ_360MHZ] = 2277, + [STARVIS2_LINK_FREQ_445MHZ] = 1854, + [STARVIS2_LINK_FREQ_594MHZ] = 1410, + [STARVIS2_LINK_FREQ_720MHZ] = 1176, + [STARVIS2_LINK_FREQ_891MHZ] = 965, + [STARVIS2_LINK_FREQ_1039MHZ] = 838, + [STARVIS2_LINK_FREQ_1188MHZ] = 743, +}; + +static const struct starvis2_variant imx676_variant_def = { + .name = "imx676", + .id_reg = CCI_REG16_LE(0x4d12), + .id_mask = 0xfff, + .id_value = 0x676, + .interface_sel_reg = CCI_REG8(0x4e3c), + .mono_id_reg = CCI_REG8(0x4d18), + .native_area = { + .top = 0, + .left = 0, + .width = 3553, + .height = 3577, + }, + .active_area = { + .top = 24, + .left = 0, + .width = 3552, + .height = 3552, + }, + .pixel_rate = 594000000, + .pix_per_clk = 8, + .common_regs = imx676_common_regs, + .num_common_regs = ARRAY_SIZE(imx676_common_regs), + .vmax_default = 3940, + .hmax_min_link_freq = imx676_min_hmax_2lane, + .hmax_min_pixel_array = 454, + .exposure_min = 2, + .exposure_step = 2, + .shr_min = 8, +}; + struct starvis2_model_info { enum starvis2_type type; const u32 *codes; @@ -1490,6 +1665,26 @@ static const struct starvis2_model_info imx585_autodetect_info = { .auto_detect_mono = &imx585_aamj_info, }; +static const struct starvis2_model_info imx676_aacr_info = { + .type = STARVIS2_COLOR, + .codes = codes_bayer, + .num_codes = ARRAY_SIZE(codes_bayer), + .variant = &imx676_variant_def, +}; + +static const struct starvis2_model_info imx676_aamr_info = { + .type = STARVIS2_MONOCHROME, + .codes = codes_monochrome, + .num_codes = ARRAY_SIZE(codes_monochrome), + .variant = &imx676_variant_def, +}; + +static const struct starvis2_model_info imx676_autodetect_info = { + .variant = &imx676_variant_def, + .auto_detect_colour = &imx676_aacr_info, + .auto_detect_mono = &imx676_aamr_info, +}; + static const char * const starvis2_supply_name[] = { "avdd", /* Analog (3.3V) supply */ "dvdd", /* Digital Core (1.1V) supply */ @@ -2335,6 +2530,8 @@ static const struct of_device_id starvis2_of_match[] = { { .compatible = "sony,imx662-aaqr", .data = &imx662_aaqr_info }, { .compatible = "sony,imx675-aamr", .data = &imx675_aamr_info }, { .compatible = "sony,imx675-aaqr", .data = &imx675_aaqr_info }, + { .compatible = "sony,imx676-aamr", .data = &imx676_aamr_info }, + { .compatible = "sony,imx676-aacr", .data = &imx676_aacr_info }, { .compatible = "sony,imx678-aamr", .data = &imx678_aamr_info }, { .compatible = "sony,imx678-aaqr", .data = &imx678_aaqr_info }, { .compatible = "sony,imx832-amr", .data = &imx832_amr_info }, @@ -2343,6 +2540,7 @@ static const struct of_device_id starvis2_of_match[] = { { .compatible = "sony,imx585", .data = &imx585_autodetect_info }, { .compatible = "sony,imx662", .data = &imx662_autodetect_info }, { .compatible = "sony,imx675", .data = &imx675_autodetect_info }, + { .compatible = "sony,imx676", .data = &imx676_autodetect_info }, { .compatible = "sony,imx678", .data = &imx678_autodetect_info }, { .compatible = "sony,imx832", .data = &imx832_autodetect_info }, { /* sentinel */ } -- 2.34.1