From nobody Sun Sep 14 22:53:33 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92E2FC54EE9 for ; Tue, 13 Sep 2022 15:12:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235640AbiIMPM3 (ORCPT ); Tue, 13 Sep 2022 11:12:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50152 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235592AbiIMPLL (ORCPT ); Tue, 13 Sep 2022 11:11:11 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BE1B78201; Tue, 13 Sep 2022 07:32:14 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 66C49614D6; Tue, 13 Sep 2022 14:21:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 756D3C433C1; Tue, 13 Sep 2022 14:21:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1663078870; bh=Ub0H7ekBZDKAkZoPxqK8g/mcsM4a1qn/rveg23RwycA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2ZtG1/xx7KM5kC3PqLfWxuT6H80IQ31yVAvpMMhPtk8KGwsMnyUZSv5iOuIzxDd6o Qu0rrPhWE6Eb4qIhc3ZVkcIC2tdo/jZmY9qsoZBYrqiyx5im9Ehavj8/UDaBcXOzny g58uh2wRPgV+Yd9Y2dQjL3KyOmQYQ/K7mUNFQvy8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Eliav Farber , Andy Shevchenko , Guenter Roeck , Sasha Levin Subject: [PATCH 5.15 114/121] hwmon: (mr75203) enable polling for all VM channels Date: Tue, 13 Sep 2022 16:05:05 +0200 Message-Id: <20220913140402.253144037@linuxfoundation.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220913140357.323297659@linuxfoundation.org> References: <20220913140357.323297659@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Eliav Farber [ Upstream commit e43212e0f55dc2d6b15d6c174cc0a64b25fab5e7 ] Configure ip-polling register to enable polling for all voltage monitor channels. This enables reading the voltage values for all inputs other than just input 0. Fixes: 9d823351a337 ("hwmon: Add hardware monitoring driver for Moortec MR7= 5203 PVT controller") Signed-off-by: Eliav Farber Reviewed-by: Andy Shevchenko Link: https://lore.kernel.org/r/20220908152449.35457-7-farbere@amazon.com Signed-off-by: Guenter Roeck Signed-off-by: Sasha Levin --- drivers/hwmon/mr75203.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/hwmon/mr75203.c b/drivers/hwmon/mr75203.c index e62fae1491c85..05da83841536f 100644 --- a/drivers/hwmon/mr75203.c +++ b/drivers/hwmon/mr75203.c @@ -398,6 +398,19 @@ static int pvt_init(struct pvt_device *pvt) if (ret) return ret; =20 + val =3D (BIT(pvt->c_num) - 1) | VM_CH_INIT | + IP_POLL << SDIF_ADDR_SFT | SDIF_WRN_W | SDIF_PROG; + ret =3D regmap_write(v_map, SDIF_W, val); + if (ret < 0) + return ret; + + ret =3D regmap_read_poll_timeout(v_map, SDIF_STAT, + val, !(val & SDIF_BUSY), + PVT_POLL_DELAY_US, + PVT_POLL_TIMEOUT_US); + if (ret) + return ret; + val =3D CFG1_VOL_MEAS_MODE | CFG1_PARALLEL_OUT | CFG1_14_BIT | IP_CFG << SDIF_ADDR_SFT | SDIF_WRN_W | SDIF_PROG; --=20 2.35.1