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([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-21177e6b9besm48319275ad.248.2024.11.09.08.18.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 09 Nov 2024 08:18:16 -0800 (PST) Message-ID: <76b6051e-fed5-4566-83da-9cbd198c237c@roeck-us.net> Date: Sat, 9 Nov 2024 08:18:13 -0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 3/4] hwmon: tmp108: Add support for I3C device To: Jonathan Cameron Cc: Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lars-Peter Clausen , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Jean Delvare , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Krzysztof Kozlowski , linux-hwmon@vger.kernel.org References: <20241108-p3t1085-v2-0-6a8990a59efd@nxp.com> <20241108-p3t1085-v2-3-6a8990a59efd@nxp.com> <20241109131604.5d8b701a@jic23-huawei> <014410fc-8a4c-440f-a6eb-1fafccc444a6@roeck-us.net> <20241109151531.37ac4226@jic23-huawei> Content-Language: en-US From: Guenter Roeck Autocrypt: addr=linux@roeck-us.net; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241109_081818_112970_3B029986 X-CRM114-Status: GOOD ( 15.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 11/9/24 07:15, Jonathan Cameron wrote: > On Sat, 9 Nov 2024 06:53:28 -0800 > Guenter Roeck wrote: > >> On 11/9/24 05:16, Jonathan Cameron wrote: >>> On Fri, 08 Nov 2024 17:26:57 -0500 >>> Frank Li wrote: >>> >>>> Add support for I3C device in the tmp108 driver to handle the P3T1085 >>>> sensor. Register the I3C device driver to enable I3C functionality for the >>>> sensor. >>>> >>>> Signed-off-by: Frank Li >>>> --- >>>> drivers/hwmon/tmp108.c | 31 +++++++++++++++++++++++++++++++ >>>> 1 file changed, 31 insertions(+) >>>> >>>> diff --git a/drivers/hwmon/tmp108.c b/drivers/hwmon/tmp108.c >>>> index bfbea6349a95f..83d6847cb542c 100644 >>>> --- a/drivers/hwmon/tmp108.c >>>> +++ b/drivers/hwmon/tmp108.c >>>> @@ -13,6 +13,8 @@ >>>> #include >>>> #include >>>> #include >>>> +#include >>>> +#include >>> >>> Seems odd you need master.h in a device driver. >>> I'll guess that's because you should be using i3cdev_to_device() >> >> I assume you mean i3cdev_to_dev() ? >> > Indeed! :( > >> Good point, but there are not many examples to draw from. The one >> existing iio driver (st_lsm6dsx) doesn't use it either. I'll send >> a patch shortly to fix that to prevent others from making the same >> mistake. > Excellent. In this context, are you by any chance aware of an USB<->I3C adapter wit decent price point ? With more I3C devices becoming available, I'd like to be able to test at least some of the code with real hardware. For I2C I use the Devantech USB-ISS adapter, but I have not yet found anything comparable for I3C, at least nothing that is affordable. Thanks, Guenter