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 8D75B155326 for ; Sun, 27 Jul 2025 21:06:48 +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=1753650408; cv=none; b=D68jfSCs7hrg87PphApJqjkHGFy/FArKx8NVYACiapPCxclz/9L0mSsTenR9bBr8f3FfdtFn3nPgwX/kYj0XBLao9nIoDDeTh8kJPCkBiptkEg43HDUnZ6Bcja3gAL+1Ntd+3hzYtBHu4ZrD36PpTnaWRbQCbiru2S9+LH8k9kc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753650408; c=relaxed/simple; bh=Mvu/BJAXADbangO5S+we1SYC6JUsrULTj5SSm3NdC3k=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=qI/DQSxqtWKTxya3I08WwS46r46N9wUBw7U8dmVrFfsPWq9HCarfpGML/REZ6TGhIxubD3EkpNw3wl+OUr7B4I+oMjAKSy0bFLWGKaekHCwr+MplS3Y9Bf4lv4cEfZujTQR6ASnSZ12HwmWAY7n6KHmeydR26mkkaR2QEVLkHIQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kBJPXZ8t; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kBJPXZ8t" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A6CEFC4CEEB; Sun, 27 Jul 2025 21:06:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1753650408; bh=Mvu/BJAXADbangO5S+we1SYC6JUsrULTj5SSm3NdC3k=; h=From:To:Cc:Subject:Date:From; b=kBJPXZ8tZ0n5tB+OK0SspHpKXQetOKP78YGNqhXpXlBezfa9C//D68yRThTCEOjWF xQ5YxuuJLePPLeCrDkof+yYbVv/RR1XnUa7rvDyp2bKKaJQxgdMhpofpIuXKasXZQ4 syLE4yGTXLdRsheykneeKMYCEBPB6LtGRzengO6S3Co1BeD/EjtEqmCeBoApb3ODv9 tznM/Ypi/qxIIdSm5MUkNDx8XcDUqTr+//uRnlDryx8QtB67CaytJEm+OP9SGjFj/b IiaPuMnaUUILmGGqJNTOtHgd0rXdl92HC2F0Kokv2rS27SWzYn0CyuDlB3FMVaeGTO HfYKjT/3Nt+IA== From: Hans de Goede To: Jonathan Cameron , David Lechner Cc: Hans de Goede , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , linux-iio@vger.kernel.org Subject: [PATCH v3 0/2] iio: adc: Add Intel Dollar Cove TI PMIC ADC driver Date: Sun, 27 Jul 2025 23:06:37 +0200 Message-ID: <20250727210639.196351-1-hansg@kernel.org> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi, Here is v3 of my patch to add an IIO driver for the Intel Dollar Cove TI PMIC ADC. Changes in v3: - "iio: Improve iio_read_channel_processed_scale() precision" - Use div_s64() instead of div_u64() to fix -1.0 - 0.0 range - Directly return IIO_VAL_INT from valid cases and drop the final return ret after the switch-case - "iio: adc: Add Intel Dollar Cove TI PMIC ADC driver" - Use new more compact DC_TI_ADC_DATA_REG_CH(x) macro - Use regmap_set_bits() regmap_clear_bits() where applicable - Use regmap_bulk_read() + be16_to_cpu() to read ADC value - Use sign_extend32() for vbat_zse and vbat_ge reading in probe() Changes in v2: - Add new "iio: Improve iio_read_channel_processed_scale() precision" patch to the series - Add IIO_CHAN_INFO_SCALE and provide ADC scale info for Vbat - Add IIO_CHAN_INFO_PROCESSED which applies calibration and scaling for the VBat channel - Address some other small review remarks Regards, Hans Hans de Goede (2): iio: Improve iio_read_channel_processed_scale() precision iio: adc: Add Intel Dollar Cove TI PMIC ADC driver drivers/iio/adc/Kconfig | 11 + drivers/iio/adc/Makefile | 1 + drivers/iio/adc/intel_dc_ti_adc.c | 327 ++++++++++++++++++++++++++++++ drivers/iio/inkern.c | 24 ++- 4 files changed, 359 insertions(+), 4 deletions(-) create mode 100644 drivers/iio/adc/intel_dc_ti_adc.c -- 2.49.0