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From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: "Chen, Jason Z" <jason.z.chen@intel.com>
Cc: sakari.ailus@linux.intel.com, tfiga@chromium.org,
	senozhatsky@chromium.org, bingbu.cao@linux.intel.com,
	linux-media@vger.kernel.org, andy.yeh@intel.com,
	qingwu.zhang@intel.com
Subject: Re: [PATCH v6] media: ov08x40: Reduce start streaming time
Date: Thu, 25 Jan 2024 10:17:26 +0900	[thread overview]
Message-ID: <20240125011726.GA194356@google.com> (raw)
In-Reply-To: <20240124144301.1126453-1-jason.z.chen@intel.com>

On (24/01/24 22:43), Chen, Jason Z wrote:
> 
> Because video duration involves calculating the streaming time, and i2c
> communication incurs too many XTALK register settings every 4 bytes with
> i2c START and STOP.
> 
> So we have opted switch to the i2c burst method.
> This method involves writing the XTALK registers in the order of
> the register block.
> 
> The start streaming time can be reduced from around 400ms to 150ms
> 
> Signed-off-by: Jason Chen <jason.z.chen@intel.com>

FWIW
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>

  reply	other threads:[~2024-01-25  1:17 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-24 14:43 [PATCH v6] media: ov08x40: Reduce start streaming time Chen, Jason Z
2024-01-25  1:17 ` Sergey Senozhatsky [this message]
2024-01-25 11:38 ` Sakari Ailus

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