From nobody Wed Dec 17 17:46:14 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 7D54F12D758 for ; Sun, 8 Dec 2024 15:00:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733670044; cv=none; b=dbKcJjb0xkwbp3yY2OyAkvkM0FpFyTsMTfnekv3R92cU5ojwRFvE6ueal8FPxOu1P2L/AOe/gSrYQCvRIXdkxaDNM76wQDCgEgbXOImrKKABWfAg0BUtHAGKIXsIjChci51QYQ+rlVe/8m8kfa5ClytU7r2d580rVbVWPPM8mmg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733670044; c=relaxed/simple; bh=55F+hL3usiSHNnYwf6ZXW07GxLytHZPhhgXzL62kAJE=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=N6H6UjYC5IQMFth6Clonx1xrEi+FzzHgjpMqJI9Ayyb+mu/9G9mJeZ32kua7ye2ZsmLm9CEvLrIHJWmxk0zgFPReewLAT/twUBE/gAw49k+/qxDQ9Mq+6cnOg4g/bKJn4/L9yB+aEBiu8QUB5ErP3Y/eWF2Q5FVLugA20xi24H8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=g215Dprl; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="g215Dprl" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1733670041; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=fa/Hv38FUbXjszUgtRFX0d+Hs8wlOYzBgFSBxQBkI7s=; b=g215Dprls2wvtPBEetodRKVIN9PafiWiej3geh7dBoBkVJbQvBeZubbd4zlBzUrgAQZJXQ VLkZ1z5bP6zbjd4NK8Da9rneZKD/gFR1M1L1785Y5HRQ5fi5T4srbkkqtyPT+aN5pTozbi Cun2LUd1Rg0QxIxMVzxFj16JoJUVRoM= Received: from mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-484-ea9RE4CSMfCrYzWOhYZE-A-1; Sun, 08 Dec 2024 10:00:37 -0500 X-MC-Unique: ea9RE4CSMfCrYzWOhYZE-A-1 X-Mimecast-MFC-AGG-ID: ea9RE4CSMfCrYzWOhYZE-A Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id E6B9D1955F45; Sun, 8 Dec 2024 15:00:35 +0000 (UTC) Received: from localhost.localdomain (unknown [10.39.192.68]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 83A1F19560A2; Sun, 8 Dec 2024 15:00:34 +0000 (UTC) From: Hans de Goede To: Andy Shevchenko , Lee Jones Cc: Hans de Goede , linux-kernel@vger.kernel.org Subject: [PATCH v2] mfd: intel_soc_pmic_chtdc_ti: Fix invalid regmap-config max_register value Date: Sun, 8 Dec 2024 16:00:27 +0100 Message-ID: <20241208150028.325349-1-hdegoede@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Content-Type: text/plain; charset="utf-8" The max_register =3D 128 setting in the regmap config is not valid. The Intel Dollar Cove TI PMIC has an eeprom unlock register at address 0x88 and a number of EEPROM registers at 0xF?. Increase max_register to 0xff so that these registers can be accessed. Signed-off-by: Hans de Goede Reviewed-by: Andy Shevchenko --- Changes in v2: - Increase max_register to 0xff instead of dropping it so that all the registers are shown in debugfs --- drivers/mfd/intel_soc_pmic_chtdc_ti.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/intel_soc_pmic_chtdc_ti.c b/drivers/mfd/intel_soc_= pmic_chtdc_ti.c index 992855bfda3e..8582ae65a802 100644 --- a/drivers/mfd/intel_soc_pmic_chtdc_ti.c +++ b/drivers/mfd/intel_soc_pmic_chtdc_ti.c @@ -81,7 +81,7 @@ static struct mfd_cell chtdc_ti_dev[] =3D { static const struct regmap_config chtdc_ti_regmap_config =3D { .reg_bits =3D 8, .val_bits =3D 8, - .max_register =3D 128, + .max_register =3D 0xff, .cache_type =3D REGCACHE_NONE, }; =20 --=20 2.47.1