[PATCH v5 0/6] i2c: npcm: read/write operation, checkpatch
From: Tyrone Ting
Date: Tue Oct 01 2024 - 02:29:37 EST
This patchset includes the following fixes:
- Enable the target functionality in the interrupt handling routine
when the i2c transfer is about to finish.
- Correct the read/write operation procedure.
- Introduce a software flag to handle the bus error (BER) condition
which is not caused by the i2c transfer.
- Modify timeout calculation.
- Assign the client address earlier logically.
- Use an i2c frequency table for the frequency parameters assignment.
- Coding style fix.
The NPCM I2C driver is tested on NPCM750 and NPCM845 evaluation boards.
Addressed comments from:
- Andi Shyti : https://lore.kernel.org/lkml/5mxsciw6443k5rlpymrs7addvme
53f5v3zuj5u7tvlggfeirik@dy2bvyz2lyue/
- Andi Shyti : https://lore.kernel.org/lkml/z4g5alkk3cug7v5bsmrmzspgvo4
hhu2ebtykht72ewwhsqxqgq@kg2tlpvz3ctp/
- Andy Shevchenko : https://lore.kernel.org/lkml/Zu2HmkagbpMf_CNE@smile
.fi.intel.com/
Changes since version 4:
- Add more description for the codes.
- Modify the term "function" to "function()" in the commit message
and code comments.
Changes since version 3:
- Remove "Bug fixes" in the cover letter title.
- Modify the term "function" to "func()" in the commit message and
code comments.
- Correct the coding style.
Changes since version 2:
- Add more explanations in the commit message and code modification.
- Use lower character names for declarations.
- Remove Fixes tags in commits which are not to fix bugs.
Changes since version 1:
- Restore the npcm_i2caddr array length to fix the smatch warning.
- Remove unused variables.
- Handle the condition where scl_table_cnt reaches to the maximum value.
- Fix the checkpatch warning.
Charles Boyer (1):
i2c: npcm: Enable slave in eob interrupt
Tyrone Ting (5):
i2c: npcm: correct the read/write operation procedure
i2c: npcm: use a software flag to indicate a BER condition
i2c: npcm: Modify timeout evaluation mechanism
i2c: npcm: Modify the client address assignment
i2c: npcm: use i2c frequency table
drivers/i2c/busses/i2c-npcm7xx.c | 440 ++++++++++++++++++++++++-------
1 file changed, 338 insertions(+), 102 deletions(-)
base-commit: f56f4ba2fc1dbefd3242946f2fad35338a60e3bc
--
2.34.1