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From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Hans de Goede <hdegoede@redhat.com>
Cc: Mark Gross <markgross@kernel.org>,
	Andy Shevchenko <andy@infradead.org>,
	Wolfram Sang <wsa@the-dreams.de>,
	Sebastian Reichel <sre@kernel.org>,
	MyungJoo Ham <myungjoo.ham@samsung.com>,
	Chanwoo Choi <cw00.choi@samsung.com>,
	Ard Biesheuvel <ardb@kernel.org>,
	Yauhen Kharuzhy <jekhor@gmail.com>,
	Tsuchiya Yuto <kitakar@gmail.com>,
	platform-driver-x86@vger.kernel.org, linux-i2c@vger.kernel.org,
	linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-efi@vger.kernel.org
Subject: Re: [PATCH 02/13] platform/x86: dmi_device_properties: Add setup info for boards with a CHT Whiskey Cove PMIC
Date: Sun, 31 Oct 2021 00:56:59 +0300	[thread overview]
Message-ID: <CAHp75VeXJauH1YQZxYvRWucDwsP_RF5T5yiwpMcB-r4O60ZPJQ@mail.gmail.com> (raw)
In-Reply-To: <20211030182813.116672-3-hdegoede@redhat.com>

On Sat, Oct 30, 2021 at 9:28 PM Hans de Goede <hdegoede@redhat.com> wrote:
>
> Add a new "intel,cht-wc-setup" string property to the "INT34D3:00"
> i2c_client for the Whiskey Cove PMIC found on several Cherry Trail
> based devices. At least 3 setups are known:
>
> 1. The WC PMIC is connected to a TI BQ24292i charger, paired with
>    a Maxim MAX17047 fuelgauge + a FUSB302 USB Type-C Controller +
>    a PI3USB30532 USB switch, for a fully functional Type-C port
>
> 2. The WC PMIC is connected to a TI BQ25890 charger, paired with
>    a TI BQ27520 fuelgauge, for a USB-2 only Type-C port without PD
>
> 3. The WC PMIC is connected to a TI BQ25890 charger, paired with
>    a TI BQ27542 fuelgauge, for a micro-USB port
>
> Which setup is in use cannot be determined reliably from the ACPI tables
> and various drivers (extcon-intel-cht-wc.c, i2c-cht-wc.c, ...) need
> to know which setup they are dealing with.

If it's internal property only, I would rather expect it to start with
'linux,' as DWC3 does. And it's also USB related.

...

> +       PROPERTY_ENTRY_STRING("intel,cht-wc-setup", "bq24292i,max17047,fusb302,pi3usb30532"),

> +       PROPERTY_ENTRY_STRING("intel,cht-wc-setup", "bq25890,bq27520"),

 Besides that I'm not sure about the name of the property, maybe
'linux,cht-wc-usb-chips' or alike? And since it's a list, can we make
it a string array?

-- 
With Best Regards,
Andy Shevchenko

  reply	other threads:[~2021-10-30 21:57 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-30 18:28 [PATCH 00/13] power-suppy/i2c/extcon: Add support for cht-wc PMIC without USB-PD support Hans de Goede
2021-10-30 18:28 ` [PATCH 01/13] platform/x86: Rename touchscreen_dmi to dmi_device_properties Hans de Goede
2021-10-30 19:07   ` Randy Dunlap
2021-10-30 18:28 ` [PATCH 02/13] platform/x86: dmi_device_properties: Add setup info for boards with a CHT Whiskey Cove PMIC Hans de Goede
2021-10-30 21:56   ` Andy Shevchenko [this message]
2021-11-08 15:48     ` Hans de Goede
2021-10-30 18:28 ` [PATCH 03/13] power: supply: bq25890: Fix race causing oops at boot Hans de Goede
2021-11-02 16:28   ` Sebastian Reichel
2021-10-30 18:28 ` [PATCH 04/13] power: supply: bq25890: Fix initial setting of the F_CONV_RATE field Hans de Goede
2021-11-02 16:29   ` Sebastian Reichel
2021-10-30 18:28 ` [PATCH 05/13] power: supply: bq25890: Add a bq25890_rw_init_data() helper Hans de Goede
2021-10-30 18:28 ` [PATCH 06/13] power: supply: bq25890: Add support for skipping initialization Hans de Goede
2021-10-30 22:07   ` Andy Shevchenko
2021-11-08 15:57     ` Hans de Goede
2021-10-30 18:28 ` [PATCH 07/13] power: supply: bq25890: Enable charging on boards where we skip reset Hans de Goede
2021-11-07 18:32   ` Yauhen Kharuzhy
2021-10-30 18:28 ` [PATCH 08/13] power: supply: bq25890: Drop dev->platform_data == NULL check Hans de Goede
2021-10-30 18:28 ` [PATCH 09/13] power: supply: bq25890: Add bq25890_set_otg_cfg() helper Hans de Goede
2021-10-30 22:10   ` Andy Shevchenko
2021-11-08 15:59     ` Hans de Goede
2021-11-07 18:49   ` Yauhen Kharuzhy
2021-11-07 19:47     ` Hans de Goede
2021-10-30 18:28 ` [PATCH 10/13] power: supply: bq25890: Add support for registering the Vbus boost converter as a regulator Hans de Goede
2021-10-30 22:13   ` Andy Shevchenko
2021-11-08 16:06     ` Hans de Goede
2021-10-30 18:28 ` [PATCH 11/13] i2c: cht-wc: Add support for devices using a bq25890 charger Hans de Goede
2021-10-31 17:58   ` Wolfram Sang
2021-11-08 16:03     ` Hans de Goede
2021-11-07 19:07   ` Yauhen Kharuzhy
2021-11-07 19:35     ` Yauhen Kharuzhy
2021-11-07 19:51     ` Hans de Goede
2021-10-30 18:28 ` [PATCH 12/13] extcon: intel-cht-wc: Check new "intel,cht-wc-setup" device-property Hans de Goede
2021-10-30 18:28 ` [PATCH 13/13] extcon: intel-cht-wc: Add support for devices with an USB-micro-B connector Hans de Goede
2021-10-31  6:35   ` kernel test robot
2021-10-31 11:08   ` kernel test robot
2021-10-31 12:52   ` Andy Shevchenko
2021-11-08 15:44     ` Hans de Goede

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