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Table of Contents

Introduction

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Bug fixes (1), Slave monitor mode feature (1), Recover bus feature (2), Coverity fixes (2) as detailed below:

i2c: cadence: Clear HOLD bit before xfer_size register rolls over
i2c-cadence: Replace the value with enum
i2c-cadence: Check the return value of pin-ctrl
i2c: cadence: Handling Slave monitor mode
i2c: cadence: Recover bus after controller reset
i2c: cadence: Implement save restore

ChangeLog

2016.3
- None
2016.4
- None
2017.1
- Summary
  - i2c: cadence: Recover bus after controller reset
  - i2c: cadence: Fix pin controller failure
  - I2c: Fix the i2c Bus Recovery issue.
  - i2c: cadence: Added slave support
  - i2c: cadence: Fix wording in i2c-cadence driver
Commits
- 0b4e260 i2c: cadence: Recover bus after controller reset
- b6811d3 i2c: cadence: Fix pin controller failure
- 5639be4 I2c: Fix the i2c Bus Recovery issue.
- f2290d9 i2c: cadence: Added slave support
- 2c3fd0a i2c: cadence: Fix wording in i2c-cadence driver
2017.2
- None
2017.3
- Summary
  - i2c: Re-order the interrupt enable sequence in the i2c send and receive path
  - i2c: cadence: Fixed repeated start not holding the bus long enough
  - i2c: cadence: Remove pm_runtime_disable
- Commits
  - 1692844 i2c: Re-order the interrupt enable sequence in the i2c send and receive path
  - 9e90cc1 i2c: cadence: Fixed repeated start not holding the bus long enough
  - 4293372 i2c: cadence: Remove pm_runtime_disable
2017.4
- None
2018.1
- Summary
  - i2c: use dev_get_drvdata() to get private data in suspend/resume hooks
  - i2c: cadence: Fixed repeated start not holding the bus long enough
- Commits
  - 9242e72 i2c: use dev_get_drvdata() to get private data in suspend/resume hooks
  - 9e90cc1 i2c: cadence: Fixed repeated start not holding the bus long enough
2018.2
- None

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2019.1
- Summary
  - i2c: cadence: Fix typo in kernel-doc format
  - i2c: cadence: Fix the driver in interrupt flurry case
- Commits
  - 6e7f6d7 i2c: cadence: Fix typo in kernel-doc format
  - 7376658 i2c: cadence: Fix the driver in interrupt flurry case
2019.2
- None
2020.1
- Summary
  - Revert "i2c: cadence: Fix the hold bit setting"
- Commits:
  - Revert "i2c: cadence: Fix the hold bit setting"
2020.2
- Summary
  - i2c-cadence: Replace the value with enum
  - i2c-cadence: Check the return value of pin-ctrl
  - i2c: cadence: Clear HOLD bit at correct time in Rx path
  - i2c: cadence: Handle transfer_size rollover
- Commits
2021.1
- Summary
  - i2c: cadence: Clear HOLD bit before xfer_size register rolls over
- Commits
  - https://github.com/Xilinx/linux-xlnx/commit/654939fc1a2f9c72c57d56b4dfc73a5312d8de05i2c: cadence: Clear HOLD bit before xfer_size register rolls over

Related Links
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