linux-kernel - Re: [PATCH v3 1/3] Input: novatek-nvt-ts: replace generic i2c device id with specific IC variant

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Date: Mon, 27 May 2024 09:53:43 +0200
From: Hans de Goede <hdegoede@...hat.com>
To: joelselvaraj.oss@...il.com, Dmitry Torokhov <dmitry.torokhov@...il.com>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>,
 Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc: linux-input@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, platform-driver-x86@...r.kernel.org
Subject: Re: [PATCH v3 1/3] Input: novatek-nvt-ts: replace generic i2c device
 id with specific IC variant

Hi,

On 5/27/24 5:26 AM, Joel Selvaraj via B4 Relay wrote:
> From: Joel Selvaraj <joelselvaraj.oss@...il.com>
> 
> This is done in preparation to introduce other variants of the Novatek NVT
> touchscreen controller that can be supported by the driver.
> 
> Signed-off-by: Joel Selvaraj <joelselvaraj.oss@...il.com>
> ---
>  drivers/input/touchscreen/novatek-nvt-ts.c       | 2 +-
>  drivers/platform/x86/x86-android-tablets/other.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/input/touchscreen/novatek-nvt-ts.c b/drivers/input/touchscreen/novatek-nvt-ts.c
> index 1a797e410a3fa..224fd112b25a9 100644
> --- a/drivers/input/touchscreen/novatek-nvt-ts.c
> +++ b/drivers/input/touchscreen/novatek-nvt-ts.c
> @@ -278,7 +278,7 @@ static int nvt_ts_probe(struct i2c_client *client)
>  }
>  
>  static const struct i2c_device_id nvt_ts_i2c_id[] = {
> -	{ "NVT-ts" },
> +	{ "NT11205-ts" },

I know this was my own suggestion, but it would be better to make this lower case ("nt11205-ts"),
I'll explain why in my review of patch 3/3.
 
>  	{ }
>  };
>  MODULE_DEVICE_TABLE(i2c, nvt_ts_i2c_id);
> diff --git a/drivers/platform/x86/x86-android-tablets/other.c b/drivers/platform/x86/x86-android-tablets/other.c
> index eb0e55c69dfed..5ecee6e66fb4d 100644
> --- a/drivers/platform/x86/x86-android-tablets/other.c
> +++ b/drivers/platform/x86/x86-android-tablets/other.c
> @@ -40,7 +40,7 @@ static const struct x86_i2c_client_info acer_b1_750_i2c_clients[] __initconst =
>  	{
>  		/* Novatek NVT-ts touchscreen */
>  		.board_info = {
> -			.type = "NVT-ts",
> +			.type = "NT11205-ts",

This then also needs to belower case.

>  			.addr = 0x34,
>  			.dev_name = "NVT-ts",
>  		},
> 

Regards,

Hans