From: Robert Foss <robert.foss@linaro.org>
To: Dongchun Zhu <dongchun.zhu@mediatek.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
linux-media <linux-media@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Bingbu Cao <bingbu.cao@linux.intel.com>,
Andrey Konovalov <andrey.konovalov@linaro.org>
Cc: Tomasz Figa <tfiga@google.com>
Subject: Re: [PATCH v2] media: ov8856: Configure sensor for GRBG Bayer for all modes
Date: Mon, 11 Jan 2021 13:03:55 +0100 [thread overview]
Message-ID: <CAG3jFyvymhoMdewsWg6inTdoBYDEBmCjfnPm-d8E+-9H1OcL6w@mail.gmail.com> (raw)
In-Reply-To: <20210111115930.117393-1-robert.foss@linaro.org>
Darn, this should have been sent out as v3.
On Mon, 11 Jan 2021 at 13:00, Robert Foss <robert.foss@linaro.org> wrote:
>
> The previously added modes 3264x2448 & 1632x1224 are actually
> configuring the sensor for BGGR mode, this is an issue since
> the mode that is exposed through V4L incorrectly is set as GRBG.
>
> This patch fixes the issue by configuring the sensor to always
> output GRBG Bayer formatted frames.
>
> Signed-off-by: Robert Foss <robert.foss@linaro.org>
> Suggested-by: Andrey Konovalov <andrey.konovalov@linaro.org>
> ---
>
>
> Changes since v1:
> - Sakari: Added mode information to ov8856_mode struct
> - Sakari: enum_mbus_code updated
>
> Changes since v2:
> - Andrey: Switched approach to changing the sensor configuration
> to yield identical Bayer modes for all modes
>
>
> drivers/media/i2c/ov8856.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c
> index 2f4ceaa80593..8a355135c7db 100644
> --- a/drivers/media/i2c/ov8856.c
> +++ b/drivers/media/i2c/ov8856.c
> @@ -428,7 +428,7 @@ static const struct ov8856_reg mode_3264x2448_regs[] = {
> {0x3810, 0x00},
> {0x3811, 0x04},
> {0x3812, 0x00},
> - {0x3813, 0x02},
> + {0x3813, 0x01},
> {0x3814, 0x01},
> {0x3815, 0x01},
> {0x3816, 0x00},
> @@ -821,7 +821,7 @@ static const struct ov8856_reg mode_1632x1224_regs[] = {
> {0x3810, 0x00},
> {0x3811, 0x02},
> {0x3812, 0x00},
> - {0x3813, 0x02},
> + {0x3813, 0x01},
> {0x3814, 0x03},
> {0x3815, 0x01},
> {0x3816, 0x00},
> --
> 2.27.0
>
prev parent reply other threads:[~2021-01-11 12:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-11 11:59 [PATCH v2] media: ov8856: Configure sensor for GRBG Bayer for all modes Robert Foss
2021-01-11 12:03 ` Robert Foss [this message]
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