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 C357B63B8 for ; Mon, 20 Feb 2023 13:41:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4AD28C433D2; Mon, 20 Feb 2023 13:41:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1676900484; bh=p5jzoJg7cX04F0zt8rzVi6fKQX6vgjFZ6pBYQHxxBkc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lO1dA5uHUXs1SrRoeZAolUq6lnT3UDDjlBOVa6X1E8dMXMxjAGOgg4r/UhoI6Ox66 RFJ59drFYdwIcMUvoRhZCW7jRbfIUAFpbWqbB5OwmupZeVRpcCIn8piJD4IWvAu9FN fI/OlCdjdZWWwz/9o/ob30PQjSHQXIj7u0Q4HUJM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, kernel test robot , Julia Lawall , Andreas Kemnade , Jonathan Cameron , Sasha Levin Subject: [PATCH 4.19 42/89] iio:adc:twl6030: Enable measurement of VAC Date: Mon, 20 Feb 2023 14:35:41 +0100 Message-Id: <20230220133554.615392129@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230220133553.066768704@linuxfoundation.org> References: <20230220133553.066768704@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Andreas Kemnade [ Upstream commit bffb7d9d1a3dbd09e083b88aefd093b3b10abbfb ] VAC needs to be wired up to produce proper measurements, without this change only near zero values are reported. Reported-by: kernel test robot Reported-by: Julia Lawall Fixes: 1696f36482e7 ("iio: twl6030-gpadc: TWL6030, TWL6032 GPADC driver") Signed-off-by: Andreas Kemnade Link: https://lore.kernel.org/r/20221217221305.671117-1-andreas@kemnade.info Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin --- drivers/iio/adc/twl6030-gpadc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c index b9c4722063eb0..3007cfbf84918 100644 --- a/drivers/iio/adc/twl6030-gpadc.c +++ b/drivers/iio/adc/twl6030-gpadc.c @@ -968,7 +968,7 @@ static int twl6030_gpadc_probe(struct platform_device *pdev) } ret = twl_i2c_write_u8(TWL6030_MODULE_ID0, - VBAT_MEAS | BB_MEAS | BB_MEAS, + VBAT_MEAS | BB_MEAS | VAC_MEAS, TWL6030_MISC1); if (ret < 0) { dev_err(dev, "failed to wire up inputs\n"); -- 2.39.0