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media: i2c: imx214: Add support for 23.88MHz clock

From:  André Apitzsch via B4 Relay <devnull+git.apitzsch.eu-AT-kernel.org>
To:  Ricardo Ribalda <ribalda-AT-kernel.org>, Sakari Ailus <sakari.ailus-AT-linux.intel.com>, Mauro Carvalho Chehab <mchehab-AT-kernel.org>
Subject:  [PATCH RESEND 0/4] media: i2c: imx214: Add support for 23.88MHz clock
Date:  Sat, 08 Mar 2025 22:47:54 +0100
Message-ID:  <20250308-imx214_clk_freq-v1-0-467a4c083c35@apitzsch.eu>
Cc:  ~postmarketos/upstreaming-AT-lists.sr.ht, phone-devel-AT-vger.kernel.org, linux-media-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, André Apitzsch <git-AT-apitzsch.eu>
Archive-link:  Article

The imx214 driver currently supports only a 24MHz external clock. But
there are devices, like Qualcomm-MSM8916-based phones, which cannot
provide this frequency. To make the sensor usable by those devices, add
support for 23.88MHz clock.

Signed-off-by: André Apitzsch <git@apitzsch.eu>
---
André Apitzsch (4):
      media: i2c: imx214: Calculate link bit rate from clock frequency
      media: i2c: imx214: Prepare for variable clock frequency
      media: i2c: imx214: Read clock frequency from device tree
      media: i2c: imx214: Add support for 23.88MHz clock

 drivers/media/i2c/imx214.c | 188 +++++++++++++++++++++++++++++++++++----------
 1 file changed, 146 insertions(+), 42 deletions(-)
---
base-commit: 942a51cca29ed20f23ba37f34ff52a6af32ab6c4
change-id: 20250205-imx214_clk_freq-3bf6a05de35a

Best regards,
-- 
André Apitzsch <git@apitzsch.eu>





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