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[v2,00/11] CCS PLL fixes and improvements

Message ID 20250417065354.311617-1-sakari.ailus@linux.intel.com
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Series CCS PLL fixes and improvements | expand

Message

Sakari Ailus April 17, 2025, 6:53 a.m. UTC 
Hi all,

Here are a few fixes and improvements to the CCS PLL calculator.

v1 is <20250226132319.2517656-1-sakari.ailus@linux.intel.com>.

since v1:

- Added patches for the following:

	- Drop the now-unused LINK_DECOUPLED flag.

	- Print missing flags.

	- Print PLL calculator flags before running the calculator
	  (earlier version posted separately already).

	- Document the CCS PLL flags tersely but still in a way that is
	  useful.

- Rebased other patches to clean up things first.

Sakari Ailus (11):
  media: ccs-pll: Start OP pre-PLL multiplier search from correct value
  media: ccs-pll: Start VT pre-PLL multiplier search from correct value
  media: ccs-pll: Check for too high VT PLL multiplier in dual PLL case
  media: ccs-pll: Correctly the upper limit of maximum
    op_pre_pll_clk_div
  media: ccs-pll: Print a debug message on too high VT PLL OP clock
  media: ccs-pll: Drop LINK_DECOUPLED flag
  media: ccs-pll: Print missing PLL flags
  media: ccs-pll: Add a flag for even PLL multipliers
  media: ccs-pll: Better validate VT PLL branch
  media: ccs-pll: Print PLL calculator flags in the beginning
  media: ccs-pll: Document the CCS PLL flags

 drivers/media/i2c/ccs-pll.c       | 49 +++++++++++++++++++++++++------
 drivers/media/i2c/ccs-pll.h       | 29 +++++++++++++++---
 drivers/media/i2c/ccs/ccs-core.c  |  1 -
 drivers/media/i2c/ccs/ccs-quirk.c |  3 +-
 4 files changed, 66 insertions(+), 16 deletions(-)