From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 76BDA1DB94F for ; Mon, 7 Oct 2024 16:54:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728320071; cv=none; b=kHChLtWrAa1h4qGk/mpq3GB0mwBR0zWll7aChdGheEwmsvH3eTUfsAO6S+M3lwqjtYFWVY1zX8glAiPPmGif8TzuW0BeFnLMt9a5jRBr6UnMjj/t1fO8Ia9apTfommfJYe+E2vbzXfSY/LhDiKnILkO40jcl+PiNcm5nYqGjaVQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728320071; c=relaxed/simple; bh=w3u7nkd7jT73WQfNXdPymsQDJe7gRCyb0LhPw2nljvY=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=JftsGoujPq3dCAyDgGyBhFEl55UQemyA6GqQqT7edxjYc3HXt8HVyP6PiLCKJleVWCjdLDaRM9Pl9EZaW8ukG50kf0UJwGP3begCYvzgH2mA8vgUd76fZINz/uQrxIjxHt7Iw9xOxV+0eWSb0HVvTb/rWzp5eCD6KRM9sSRhDnk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=mlKB8yqb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="mlKB8yqb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A07FCC4CEC6; Mon, 7 Oct 2024 16:54:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1728320071; bh=w3u7nkd7jT73WQfNXdPymsQDJe7gRCyb0LhPw2nljvY=; h=Subject:To:Cc:From:Date:From; b=mlKB8yqbMIVRp4ZQxY8od6jcuyAsV62o1cyUX2HbNhRvl71u/fC7JyxfjWg8CDVg/ o4KOydy256JjEVMkdk6z1HVfJzG8m36gvS/RtSo6KiOikxVcry3Qdz8hs+qgHR2VSi 7lr7+BJexxQDDMWnxOFxYVireeo6KdkDJtC3bwfU= Subject: FAILED: patch "[PATCH] iio: pressure: bmp280: Fix regmap for BMP280 device" failed to apply to 6.10-stable tree To: vassilisamir@gmail.com,Jonathan.Cameron@huawei.com,Stable@vger.kernel.org Cc: From: Date: Mon, 07 Oct 2024 18:54:28 +0200 Message-ID: <2024100728-unaltered-antitrust-9f98@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.10.y git checkout FETCH_HEAD git cherry-pick -x b9065b0250e1705935445ede0a18c1850afe7b75 # git commit -s git send-email --to '' --in-reply-to '2024100728-unaltered-antitrust-9f98@gregkh' --subject-prefix 'PATCH 6.10.y' HEAD^.. Possible dependencies: b9065b0250e1 ("iio: pressure: bmp280: Fix regmap for BMP280 device") b23be4cd99a6 ("iio: pressure: bmp280: Use BME prefix for BME280 specifics") 439ce8961bdd ("iio: pressure: bmp280: Improve indentation and line wrapping") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From b9065b0250e1705935445ede0a18c1850afe7b75 Mon Sep 17 00:00:00 2001 From: Vasileios Amoiridis Date: Thu, 11 Jul 2024 23:15:49 +0200 Subject: [PATCH] iio: pressure: bmp280: Fix regmap for BMP280 device Up to now, the BMP280 device is using the regmap of the BME280 which has registers that exist only in the BME280 device. Fixes: 14e8015f8569 ("iio: pressure: bmp280: split driver in logical parts") Signed-off-by: Vasileios Amoiridis Link: https://patch.msgid.link/20240711211558.106327-2-vassilisamir@gmail.com Cc: Signed-off-by: Jonathan Cameron diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index 2fc5724196e3..cc8553177977 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -1186,7 +1186,7 @@ const struct bmp280_chip_info bme280_chip_info = { .id_reg = BMP280_REG_ID, .chip_id = bme280_chip_ids, .num_chip_id = ARRAY_SIZE(bme280_chip_ids), - .regmap_config = &bmp280_regmap_config, + .regmap_config = &bme280_regmap_config, .start_up_time = 2000, .channels = bme280_channels, .num_channels = ARRAY_SIZE(bme280_channels), diff --git a/drivers/iio/pressure/bmp280-regmap.c b/drivers/iio/pressure/bmp280-regmap.c index fa52839474b1..d27d68edd906 100644 --- a/drivers/iio/pressure/bmp280-regmap.c +++ b/drivers/iio/pressure/bmp280-regmap.c @@ -41,7 +41,7 @@ const struct regmap_config bmp180_regmap_config = { }; EXPORT_SYMBOL_NS(bmp180_regmap_config, IIO_BMP280); -static bool bmp280_is_writeable_reg(struct device *dev, unsigned int reg) +static bool bme280_is_writeable_reg(struct device *dev, unsigned int reg) { switch (reg) { case BMP280_REG_CONFIG: @@ -54,7 +54,35 @@ static bool bmp280_is_writeable_reg(struct device *dev, unsigned int reg) } } +static bool bmp280_is_writeable_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case BMP280_REG_CONFIG: + case BMP280_REG_CTRL_MEAS: + case BMP280_REG_RESET: + return true; + default: + return false; + } +} + static bool bmp280_is_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case BMP280_REG_TEMP_XLSB: + case BMP280_REG_TEMP_LSB: + case BMP280_REG_TEMP_MSB: + case BMP280_REG_PRESS_XLSB: + case BMP280_REG_PRESS_LSB: + case BMP280_REG_PRESS_MSB: + case BMP280_REG_STATUS: + return true; + default: + return false; + } +} + +static bool bme280_is_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { case BME280_REG_HUMIDITY_LSB: @@ -71,7 +99,6 @@ static bool bmp280_is_volatile_reg(struct device *dev, unsigned int reg) return false; } } - static bool bmp380_is_writeable_reg(struct device *dev, unsigned int reg) { switch (reg) { @@ -167,7 +194,7 @@ const struct regmap_config bmp280_regmap_config = { .reg_bits = 8, .val_bits = 8, - .max_register = BME280_REG_HUMIDITY_LSB, + .max_register = BMP280_REG_TEMP_XLSB, .cache_type = REGCACHE_RBTREE, .writeable_reg = bmp280_is_writeable_reg, @@ -175,6 +202,18 @@ const struct regmap_config bmp280_regmap_config = { }; EXPORT_SYMBOL_NS(bmp280_regmap_config, IIO_BMP280); +const struct regmap_config bme280_regmap_config = { + .reg_bits = 8, + .val_bits = 8, + + .max_register = BME280_REG_HUMIDITY_LSB, + .cache_type = REGCACHE_RBTREE, + + .writeable_reg = bme280_is_writeable_reg, + .volatile_reg = bme280_is_volatile_reg, +}; +EXPORT_SYMBOL_NS(bme280_regmap_config, IIO_BMP280); + const struct regmap_config bmp380_regmap_config = { .reg_bits = 8, .val_bits = 8, diff --git a/drivers/iio/pressure/bmp280.h b/drivers/iio/pressure/bmp280.h index 0933e411ae2c..4b0ebce001df 100644 --- a/drivers/iio/pressure/bmp280.h +++ b/drivers/iio/pressure/bmp280.h @@ -490,6 +490,7 @@ extern const struct bmp280_chip_info bmp580_chip_info; /* Regmap configurations */ extern const struct regmap_config bmp180_regmap_config; extern const struct regmap_config bmp280_regmap_config; +extern const struct regmap_config bme280_regmap_config; extern const struct regmap_config bmp380_regmap_config; extern const struct regmap_config bmp580_regmap_config;