[v6,0/5] Add support for CS40L50

Message

James Ogletree Feb. 7, 2024, 12:36 a.m. UTC

Changes in v6:
- Updated write sequencer interface to be control-name based
- Fix 1. a race condition and 2. non-handling of repeats in playback callback
- Stylistic and logical improvements all around

Changes in v5:
- Added a codec sub-device to support I2S streaming
- Moved write sequencer code from cirrus_haptics to cs_dsp
- Reverted cirrus_haptics library; future Cirrus input
  drivers will export and utilize cs40l50_vibra functions
- Added more comments
- Many small stylistic and logical improvements

Changes in v4:
- Moved from Input to MFD
- Moved common Cirrus haptic functions to a library
- Incorporated runtime PM framework
- Many style improvements

Changes in v3:
- YAML formatting corrections
- Fixed typo in MAINTAINERS
- Used generic node name "haptic-driver"
- Fixed probe error code paths
- Switched to "sizeof(*)"
- Removed tree reference in MAINTAINERS

Changes in v2:
- Fixed checkpatch warnings

James Ogletree (5):
  firmware: cs_dsp: Add write sequencer interface
  dt-bindings: input: cirrus,cs40l50: Add initial DT binding
  mfd: cs40l50: Add support for CS40L50 core driver
  Input: cs40l50 - Add support for the CS40L50 haptic driver
  ASoC: cs40l50: Support I2S streaming to CS40L50

 .../bindings/input/cirrus,cs40l50.yaml        |  70 +++
 MAINTAINERS                                   |  12 +
 drivers/firmware/cirrus/cs_dsp.c              | 263 ++++++++
 drivers/input/misc/Kconfig                    |  10 +
 drivers/input/misc/Makefile                   |   1 +
 drivers/input/misc/cs40l50-vibra.c            | 571 ++++++++++++++++++
 drivers/mfd/Kconfig                           |  30 +
 drivers/mfd/Makefile                          |   3 +
 drivers/mfd/cs40l50-core.c                    | 537 ++++++++++++++++
 drivers/mfd/cs40l50-i2c.c                     |  69 +++
 drivers/mfd/cs40l50-spi.c                     |  69 +++
 include/linux/firmware/cirrus/cs_dsp.h        |  29 +
 include/linux/mfd/cs40l50.h                   | 134 ++++
 sound/soc/codecs/Kconfig                      |  11 +
 sound/soc/codecs/Makefile                     |   2 +
 sound/soc/codecs/cs40l50-codec.c              | 311 ++++++++++
 16 files changed, 2122 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml
 create mode 100644 drivers/input/misc/cs40l50-vibra.c
 create mode 100644 drivers/mfd/cs40l50-core.c
 create mode 100644 drivers/mfd/cs40l50-i2c.c
 create mode 100644 drivers/mfd/cs40l50-spi.c
 create mode 100644 include/linux/mfd/cs40l50.h
 create mode 100644 sound/soc/codecs/cs40l50-codec.c