From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752106AbdHFMhI (ORCPT ); Sun, 6 Aug 2017 08:37:08 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37194 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752064AbdHFMgx (ORCPT ); Sun, 6 Aug 2017 08:36:53 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com D46FCC049D5D Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx07.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=hdegoede@redhat.com From: Hans de Goede To: Darren Hart , Andy Shevchenko , Wolfram Sang , Sebastian Reichel , Greg Kroah-Hartman , Guenter Roeck , Heikki Krogerus Cc: Hans de Goede , platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, Liam Breck , Tony Lindgren , linux-pm@vger.kernel.org, devel@driverdev.osuosl.org Subject: [PATCH 18/18] i2c-cht-wc: Add device-properties for fusb302 integration Date: Sun, 6 Aug 2017 14:35:55 +0200 Message-Id: <20170806123555.5124-19-hdegoede@redhat.com> In-Reply-To: <20170806123555.5124-1-hdegoede@redhat.com> References: <20170806123555.5124-1-hdegoede@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Sun, 06 Aug 2017 12:36:53 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add device-properties to make the bq24292i controller connected to the bus get its input-current-limit from the fusb302 Type-C port controller which is used on boards with the cht-wc PMIC. Signed-off-by: Hans de Goede --- drivers/i2c/busses/Kconfig | 5 +++++ drivers/i2c/busses/i2c-cht-wc.c | 5 ++++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index f20b1f84013a..6de21a81b00b 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -197,6 +197,11 @@ config I2C_CHT_WC SMBus controller found in the Intel Cherry Trail Whiskey Cove PMIC found on some Intel Cherry Trail systems. + Note this controller is hooked up to a TI bq24292i charger-IC, + combined with a FUSB302 Type-C port-controller as such it is advised + to also select CONFIG_CHARGER_BQ24190=m and CONFIG_TYPEC_FUSB302=m + (the fusb302 driver currently is in drivers/staging). + config I2C_NFORCE2 tristate "Nvidia nForce2, nForce3 and nForce4" depends on PCI diff --git a/drivers/i2c/busses/i2c-cht-wc.c b/drivers/i2c/busses/i2c-cht-wc.c index ccf0785bcb75..08229fb12615 100644 --- a/drivers/i2c/busses/i2c-cht-wc.c +++ b/drivers/i2c/busses/i2c-cht-wc.c @@ -211,8 +211,11 @@ static const struct irq_chip cht_wc_i2c_irq_chip = { .name = "cht_wc_ext_chrg_irq_chip", }; +static const char * const bq24190_suppliers[] = { "fusb302-typec-source" }; + static const struct property_entry bq24190_props[] = { - PROPERTY_ENTRY_STRING("extcon-name", "cht_wcove_pwrsrc"), + PROPERTY_ENTRY_STRING_ARRAY("supplied-from", bq24190_suppliers), + PROPERTY_ENTRY_BOOL("input-current-limit-from-supplier"), PROPERTY_ENTRY_BOOL("omit-battery-class"), PROPERTY_ENTRY_BOOL("disable-reset"), { } -- 2.13.3