Re: [PATCH 2/2] media: i2c: ov7251: Introduce 1 ms delay between regulators and en GPIO

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Subject: Re: [PATCH 2/2] media: i2c: ov7251: Introduce 1 ms delay between regulators and en GPIO
From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Date: Mon, 20 Jan 2025 19:23:07 +0200
Cc: linux-media@xxxxxxxxxxxxxxx, Daniel Scally <djrscally@xxxxxxxxx>, Hans de Goede <hdegoede@xxxxxxxxxx>
In-reply-to: <20250120101123.148482-2-sakari.ailus@linux.intel.com>
Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo

On Mon, Jan 20, 2025 at 12:11:23PM +0200, Sakari Ailus wrote:
> Lift the xshutdown (enable) GPIO 1 ms after enabling the regulators, as
> required by the sensor's power-up sequence.

...

> +	usleep_range(1000, 1100);

Why not fsleep() ?

-- 
With Best Regards,
Andy Shevchenko

Follow-Ups:
- Re: [PATCH 2/2] media: i2c: ov7251: Introduce 1 ms delay between regulators and en GPIO
  - From: Sakari Ailus

References:
- [PATCH 1/2] media: i2c: ov7251: Set enable GPIO low in probe
  - From: Sakari Ailus
- [PATCH 2/2] media: i2c: ov7251: Introduce 1 ms delay between regulators and en GPIO
  - From: Sakari Ailus

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