From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr2-f11.google.com (mail-wr2-f11.google.com [74.125.225.75]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B579F39768C for ; Sun, 13 Sep 2026 08:54:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.225.75 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789289648; cv=none; b=YdpvBqEAK8jy96fAECo8s/t0kSr05gf17E1+Oz6qix9v5zqdEnrHrakhlrsQGkz9+BhsTAqJPKF9AA+OnjQVC1uAm+hD+oD5CM9cTzPw39veP+wtdpTRdgbppQ6PpcCEO37MdWJhNflNdZ/y6wcHLofrWKoUAVkJQ2N8JOhUEJs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789289648; c=relaxed/simple; bh=VPxwzLREslsbpmwkvkwJ+oSeDvr9GufTBU2tE5gVVLk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=BPeODKGXp7JNTrNeNunxXGYTReigPjrOFOb7Nw6sg0+dtc1AjNblTUceon4w8B0mFlVTmMnhDR/lfQfzj1F8gcZElhaBYJy0bjilPA9qYZL7v8eSMnRff8u+Lf4LKFtdsgL/mmVt9sKQdrFcsEpOwlY4E+LE7Gt1jaVW3FgZSPE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=UfqI2g9a; arc=none smtp.client-ip=74.125.225.75 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UfqI2g9a" Received: by mail-wr2-f11.google.com with SMTP id ffacd0b85a97d-486e4e15deaso704292f8f.0 for ; Sun, 13 Sep 2026 01:54:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1789289645; x=1789894445; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=g0OWEY6i3wEnrwVt7jMGeVNMMCw4YyaXULhY7agaqrk=; b=UfqI2g9alEhAILu3oYXOPxzP6Qh1slYg3BN+rgTLWWHEQhlNtXjaQIyGsB6I2oHpao a1GwGSAXSU4JTyJ4pWtq7NyGGg7vHo2PnohgWn45iTY0y//9b9mlZBsc+g61v1yVf+5Z 9oiH5JWzY1Jmj4QzqEQeZBanNF9uZ5y54JKHF4saX3FLyPveE5fbRTWDPHvN6oHg/a39 iqEZO7QPvVoW4bGoD4whv+WwgS9veb4CTrtumWic8JIEENROnw4cDp15uFhRSuH2kSB7 YyXTl4HnV16QPMZdNpVmNF2lkUtcZ2TLUUAuPlqK2u0uNIkxSXS9GHDn1YWL4IyGa44J SjDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1789289645; x=1789894445; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=g0OWEY6i3wEnrwVt7jMGeVNMMCw4YyaXULhY7agaqrk=; b=BK/Irs6NUhJYF2c9OefEUW/zMKONftm0NzkAwCmGfdCB0DyT/cUoHUqX2huX37niMi 8RZDXkhKJ2FF1O7oeMzoXJZJ9EIOb6aYKaY/rmk6i4CdKYagT/aVYBh2Zrw9qyxJGI5L a9PmQ+3wgHZjxf98d0jEGi5uQHlrCJsWV0Lo7BWQrgWlof8JeUKq75kwQN+lOIN5igw0 xXgOMST/kscwMCqxqbY4iY8+fHvxkWWjaSsNy3BPub2EbIqDAE8W9D7yldTiQMfFDzD+ ahdq8DFy6tFqWQDICCrxMt6SIW/kPAxB8f0iZRwPGOo+O39dILKXEnPmZ8hkfrt/tLrI pvrA== X-Forwarded-Encrypted: i=1; AKwUvBy9SQ7q66lWZd/2y2Z7oe/ZXfThrjyIU+gKClAQ6lfk8E+rwQy7K936YK/ZLi/bEBWeaP8HS65YoAZ56z0=@vger.kernel.org X-Gm-Message-State: AFuF++nI4AYRnN6ATqpbRrDTFK7iNoVd2C032R5cq0Jy6dHQ6HWZpqCK BOC2FdedXE+WP3FZFpEKbXqRGZvCvrjIlkwvvzU2RZY8Rr/r44dDW6ko X-Gm-Gg: AYBFou228djdo/hgK9XBVD5skwUVp7DiGXjAO8dULAZ1zp+v2Rrct62Bd90hYvEKvxN RA1gmw388ZKP1eua3cp/UQJvXsV+Z3ijycHpxhUNB3uZoKSjsCD/MF4pv7okLMBTP2c7OwrKBDU IysweSrT/XY+kiQRpeU4lSfXIKYia6UPVfzov/U430avqVrgY/z3AdSs1zrw+ey1GEykN1Y38wH vJSvtBwUoUhWYM/E5tM6LdUZzn6iH/XDS0ek1iE25Z8clTTLx+Vl4o8ArKP6z5HfcrrFVDLlL/i 2DSYfQCynvCuOBNWES5zQhpDdic+IVtGnriM7u2l7teMKwWfYpR0K30qqyI0cyGHIHuh3tRMYEW 4KteiHakVBe3W2tRDXJDaz5qRmns7dTAUyIek2D2afmQ7jjIWbyc5mg3V6Vd0329kFdKLwHCLNT 9rl/AKxpPtkWUgUmb2JwzmAg5hbBqOoVw1jMbmyXb96QCwqtcoN2yArcGjxEoV/HNLVAXBk8l7c EoRwyixhB64BAUcHRw= X-Received: by 2002:a5d:630b:0:b0:484:3604:c7bd with SMTP id ffacd0b85a97d-486eb31c4d4mr19672165f8f.17.1789289644914; Sun, 13 Sep 2026 01:54:04 -0700 (PDT) Received: from DESKTOP-M0MLFVC.localdomain ([165.99.41.145]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-486eb32e7f5sm18228489f8f.9.2026.09.13.01.54.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Sep 2026 01:54:04 -0700 (PDT) From: Shehryar Ahmad To: jic23@kernel.org Cc: nuno.sa@analog.com, Michael.Hennerich@analog.com, dlechner@baylibre.com, andy@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, gregkh@linuxfoundation.org, linux@analog.com, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev, devicetree@vger.kernel.org, Shehryar Ahmad Subject: [PATCH v2 4/6] iio: accel: adis16201: add ADIS16203 support Date: Sun, 13 Sep 2026 13:53:05 +0500 Message-ID: <20260913085307.13846-5-shehryar.amd@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260913085307.13846-1-shehryar.amd@gmail.com> References: <20260913085307.13846-1-shehryar.amd@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add ADIS16203 from staging to mainline ADIS16201. ADIS16203 shares same SPI protocol and register addresses. Differing parameters are handled by adis16201_chip_info structure. ADIS16203 specific support includes DIAG_STAT_SELFTEST_FAIL_BIT, which is supported only on ADIS16203, and a separate channel array. Kconfig is updated accordingly. Signed-off-by: Shehryar Ahmad --- drivers/iio/accel/Kconfig | 6 +++--- drivers/iio/accel/adis16201.c | 32 ++++++++++++++++++++++++++++++-- 2 files changed, 33 insertions(+), 5 deletions(-) diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig index 4094299e2..f884ec66f 100644 --- a/drivers/iio/accel/Kconfig +++ b/drivers/iio/accel/Kconfig @@ -7,13 +7,13 @@ menu "Accelerometers" config ADIS16201 - tristate "Analog Devices ADIS16201 Dual-Axis Digital Inclinometer and Accelerometer" + tristate "ADIS16201 Digital Inclinometer and similar" depends on SPI select IIO_ADIS_LIB select IIO_ADIS_LIB_BUFFER if IIO_BUFFER help - Say Y here to build support for Analog Devices adis16201 dual-axis - digital inclinometer and accelerometer. + Say Y here to build support for Analog Devices adis16201 Digital + Inclinometer and similar To compile this driver as a module, say M here: the module will be called adis16201. diff --git a/drivers/iio/accel/adis16201.c b/drivers/iio/accel/adis16201.c index e0bf7df50..8e8e612fd 100644 --- a/drivers/iio/accel/adis16201.c +++ b/drivers/iio/accel/adis16201.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* - * ADIS16201 Dual-Axis Digital Inclinometer and Accelerometer + * ADIS16201 Digital Inclinometer and similar * * Copyright 2010 Analog Devices Inc. */ @@ -63,6 +63,7 @@ #define ADIS16201_DIAG_STAT_REG 0x3C #define ADIS16201_DIAG_STAT_ALARM2 BIT(9) #define ADIS16201_DIAG_STAT_ALARM1 BIT(8) +#define ADIS16203_DIAG_STAT_SELFTEST_FAIL_BIT 5 /* ADIS16203 only */ #define ADIS16201_DIAG_STAT_SPI_FAIL_BIT 3 #define ADIS16201_DIAG_STAT_FLASH_UPT_FAIL_BIT 2 /* Power supply above 3.625 V */ @@ -232,6 +233,15 @@ static const struct iio_chan_spec adis16201_channels[] = { IIO_CHAN_SOFT_TIMESTAMP(7) }; +static const struct iio_chan_spec adis16203_channels[] = { + ADIS_SUPPLY_CHAN(ADIS16201_SUPPLY_OUT_REG, ADIS16201_SCAN_SUPPLY, 0, 12), + ADIS_TEMP_CHAN(ADIS16201_TEMP_OUT_REG, ADIS16201_SCAN_TEMP, 0, 12), + ADIS_AUX_ADC_CHAN(ADIS16201_AUX_ADC_REG, ADIS16201_SCAN_AUX_ADC, 0, 12), + ADIS_INCLI_CHAN(X, ADIS16201_XINCL_OUT_REG, ADIS16201_SCAN_INCLI_X, + BIT(IIO_CHAN_INFO_CALIBBIAS), 0, 14), + IIO_CHAN_SOFT_TIMESTAMP(7), +}; + static const struct adis16201_chip_info adis16201_chip_data = { .arr_channels = adis16201_channels, .incli_scale_val2 = 100000, @@ -246,6 +256,21 @@ static const struct adis16201_chip_info adis16201_chip_data = { .name = "adis16201", }; +static const struct adis16201_chip_info adis16203_chip_data = { + .arr_channels = adis16203_channels, + .incli_scale_val2 = 25000, + .write_mask_incli = GENMASK(13, 0), + .diag_stat_mask = + BIT(ADIS16203_DIAG_STAT_SELFTEST_FAIL_BIT) | + BIT(ADIS16201_DIAG_STAT_SPI_FAIL_BIT) | + BIT(ADIS16201_DIAG_STAT_FLASH_UPT_FAIL_BIT) | + BIT(ADIS16201_DIAG_STAT_POWER_HIGH_BIT) | + BIT(ADIS16201_DIAG_STAT_POWER_LOW_BIT), + .read_bits_incli = 14, + .num_channels = ARRAY_SIZE(adis16203_channels), + .name = "adis16203", +}; + static const struct iio_info adis16201_info = { .read_raw = adis16201_read_raw, .write_raw = adis16201_write_raw, @@ -253,6 +278,7 @@ static const struct iio_info adis16201_info = { }; static const char * const adis16201_status_error_msgs[] = { + [ADIS16203_DIAG_STAT_SELFTEST_FAIL_BIT] = "Self test failure", [ADIS16201_DIAG_STAT_SPI_FAIL_BIT] = "SPI failure", [ADIS16201_DIAG_STAT_FLASH_UPT_FAIL_BIT] = "Flash update failed", [ADIS16201_DIAG_STAT_POWER_HIGH_BIT] = "Power supply above 3.625V", @@ -322,6 +348,7 @@ static int adis16201_probe(struct spi_device *spi) static const struct of_device_id adis16201_of_match[] = { { .compatible = "adi,adis16201", .data = &adis16201_chip_data }, + { .compatible = "adi,adis16203", .data = &adis16203_chip_data }, { }, }; @@ -329,6 +356,7 @@ MODULE_DEVICE_TABLE(of, adis16201_of_match); static const struct spi_device_id adis16201_ids[] = { { .name = "adis16201", .driver_data = (kernel_ulong_t)&adis16201_chip_data }, + { .name = "adis16203", .driver_data = (kernel_ulong_t)&adis16203_chip_data }, { }, }; @@ -345,6 +373,6 @@ static struct spi_driver adis16201_driver = { module_spi_driver(adis16201_driver); MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); -MODULE_DESCRIPTION("Analog Devices ADIS16201 Dual-Axis Digital Inclinometer and Accelerometer"); +MODULE_DESCRIPTION("Analog Devices ADIS16201 Inclinometer and similar"); MODULE_LICENSE("GPL v2"); MODULE_IMPORT_NS("IIO_ADISLIB"); -- 2.43.0