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Thu, 22 Oct 2026 10:34:41 -0700 (PDT) Received: from [127.0.1.1] ([2a00:1098:3142:e::8]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-48e25828cd1sm13572410f8f.22.2026.10.22.10.34.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Oct 2026 10:34:41 -0700 (PDT) From: Dave Stevenson Date: Thu, 22 Oct 2026 18:34:06 +0100 Subject: [PATCH v6 13/18] media: sony-starvis2: Add support for IMX832 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: <20261022-media-starvis2-v6-13-374343f55fd3@raspberrypi.com> References: <20261022-media-starvis2-v6-0-374343f55fd3@raspberrypi.com> In-Reply-To: <20261022-media-starvis2-v6-0-374343f55fd3@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 IMX832 is replacing IMX662, and it follows the same pattern as all the Starvis2 sensors. Add the sensor specific configuration for it. Signed-off-by: Dave Stevenson --- drivers/media/i2c/sony-starvis2.c | 118 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 118 insertions(+) diff --git a/drivers/media/i2c/sony-starvis2.c b/drivers/media/i2c/sony-starvis2.c index a4815a142c9d..645417cc08fb 100644 --- a/drivers/media/i2c/sony-starvis2.c +++ b/drivers/media/i2c/sony-starvis2.c @@ -12,6 +12,8 @@ * pixels. * IMX675: Diagonal 6.53mm (Type 1/2.8) CMOS image sensor with 5.12 M effective * pixels. + * IMX832: Diagonal 6.45mm (Type 1/2.8) CMOS image sensor with 2.12 M effective + * pixels. * * Copyright (C) 2026 Ideas On Board Oy. * Copyright (C) 2026 Raspberry Pi @@ -984,6 +986,99 @@ static const struct starvis2_variant imx675_variant_def = { .hmax_min_pixel_array = 528, }; +static const struct cci_reg_sequence imx832_common_regs[] = { + { CCI_REG8(0x3460), 0x21 }, + { CCI_REG8(0x3a94), 0x75 }, + { CCI_REG8(0x3a96), 0x69 }, + { CCI_REG8(0x3a98), 0x1e }, + { CCI_REG8(0x3a9a), 0x1e }, + { CCI_REG8(0x3b58), 0xeb }, + { CCI_REG8(0x3b5c), 0xeb }, + { CCI_REG8(0x3b88), 0xeb }, + { CCI_REG8(0x3b8c), 0xeb }, + { CCI_REG8(0x3c40), 0x06 }, + { CCI_REG8(0x3cae), 0x79 }, + { CCI_REG8(0x3cbc), 0x7b }, + { CCI_REG8(0x4508), 0x00 }, + { CCI_REG8(0x4509), 0x02 }, + { CCI_REG8(0x450a), 0x41 }, + { CCI_REG8(0x450b), 0x03 }, + { CCI_REG8(0x4660), 0x12 }, + { CCI_REG8(0x4661), 0x00 }, + { CCI_REG8(0x4662), 0x29 }, + { CCI_REG8(0x4664), 0x12 }, + { CCI_REG8(0x4665), 0x00 }, + { CCI_REG8(0x4666), 0x25 }, + { CCI_REG8(0x4667), 0x03 }, + { CCI_REG8(0x46c0), 0x13 }, + { CCI_REG8(0x46c1), 0x00 }, + { CCI_REG8(0x46c2), 0x28 }, + { CCI_REG8(0x46c4), 0x13 }, + { CCI_REG8(0x46c5), 0x00 }, + { CCI_REG8(0x46c6), 0x24 }, + { CCI_REG8(0x46c7), 0x03 }, + { CCI_REG8(0x4720), 0x07 }, + { CCI_REG8(0x4721), 0x00 }, + { CCI_REG8(0x4722), 0x23 }, + { CCI_REG8(0x4723), 0x03 }, + { CCI_REG8(0x4724), 0x14 }, + { CCI_REG8(0x4725), 0x00 }, + { CCI_REG8(0x4726), 0x2a }, + { CCI_REG8(0x4750), 0x1e }, + { CCI_REG8(0x4752), 0x22 }, + { CCI_REG8(0x4753), 0x03 }, + { CCI_REG8(0x4754), 0x25 }, + { CCI_REG8(0x4755), 0x00 }, + { CCI_REG8(0x4756), 0x29 }, + { CCI_REG8(0x4780), 0x08 }, + { CCI_REG8(0x4781), 0x00 }, + { CCI_REG8(0x4782), 0x1d }, + { CCI_REG8(0x4783), 0x03 }, + { CCI_REG8(0x4784), 0x15 }, + { CCI_REG8(0x4785), 0x00 }, + { CCI_REG8(0x4786), 0x24 }, + { STARVIS2_REG_WDMODE, 0x00 }, + { STARVIS2_REG_MDBIT, 0x01 }, + { STARVIS2_REG_XXS_DRV, 0x00 }, +}; + +static const u16 imx832_min_hmax_2lane[] = { + [STARVIS2_LINK_FREQ_297MHZ] = 1980, + [STARVIS2_LINK_FREQ_360MHZ] = 1980, + [STARVIS2_LINK_FREQ_445MHZ] = 1188, + [STARVIS2_LINK_FREQ_594MHZ] = 990, + [STARVIS2_LINK_FREQ_720MHZ] = 990, + [STARVIS2_LINK_FREQ_891MHZ] = 990, + [STARVIS2_LINK_FREQ_1039MHZ] = 990, + [STARVIS2_LINK_FREQ_1188MHZ] = 990, +}; + +static const struct starvis2_variant imx832_variant_def = { + .name = "imx832", + .id_reg = CCI_REG16_LE(0x4d1c), + .id_mask = 0x3ff, + .id_value = 0x340, + .native_area = { + .top = 0, + .left = 0, + .width = 1937, + .height = 1101, + }, + .active_area = { + .top = 0, + .left = 0, + .width = 1936, + .height = 1096, + }, + .pixel_rate = 222750000, + .pix_per_clk = 3, + .common_regs = imx832_common_regs, + .num_common_regs = ARRAY_SIZE(imx832_common_regs), + .vmax_default = 1136, + .hmax_min_link_freq = imx832_min_hmax_2lane, + .hmax_min_pixel_array = 990, +}; + struct starvis2_model_info { enum starvis2_type type; const u32 *codes; @@ -1054,6 +1149,26 @@ static const struct starvis2_model_info imx675_autodetect_info = { .auto_detect_mono = &imx675_aamr_info, }; +static const struct starvis2_model_info imx832_aqr_info = { + .type = STARVIS2_COLOR, + .codes = codes_bayer, + .num_codes = ARRAY_SIZE(codes_bayer), + .variant = &imx832_variant_def, +}; + +static const struct starvis2_model_info imx832_amr_info = { + .type = STARVIS2_MONOCHROME, + .codes = codes_monochrome, + .num_codes = ARRAY_SIZE(codes_monochrome), + .variant = &imx832_variant_def, +}; + +static const struct starvis2_model_info imx832_autodetect_info = { + .variant = &imx832_variant_def, + .auto_detect_colour = &imx832_aqr_info, + .auto_detect_mono = &imx832_amr_info, +}; + static const char * const starvis2_supply_name[] = { "avdd", /* Analog (3.3V) supply */ "dvdd", /* Digital Core (1.1V) supply */ @@ -1895,10 +2010,13 @@ static const struct of_device_id starvis2_of_match[] = { { .compatible = "sony,imx675-aaqr", .data = &imx675_aaqr_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 }, + { .compatible = "sony,imx832-aqr", .data = &imx832_aqr_info }, /* for non-conforming DTs that rely on runtime check */ { .compatible = "sony,imx662", .data = &imx662_autodetect_info }, { .compatible = "sony,imx675", .data = &imx675_autodetect_info }, { .compatible = "sony,imx678", .data = &imx678_autodetect_info }, + { .compatible = "sony,imx832", .data = &imx832_autodetect_info }, { /* sentinel */ } }; -- 2.34.1