Messages in this thread | | | From | Eddie James <> | Subject | [PATCH v2 0/5] fsi: Add regmap and refactor sbefifo | Date | Wed, 2 Nov 2022 15:51:43 -0500 |
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The SBEFIFO hardware can now be attached over a new I2C endpoint interface called the I2C Responder (I2CR). In order to use the existing SBEFIFO driver, add a regmap driver for the FSI bus and an endpoint driver for the I2CR. Then, refactor the SBEFIFO and OCC drivers to clean up and use the new regmap driver or the I2CR interface.
Changes since v1: - Instead of a regmap driver for the I2CR, just have a private interface driver for FSI, since SBEFIFO is likely the only user.
Eddie James (5): regmap: Add FSI bus support drivers: fsi: Add I2C Responder driver drivers: fsi: Rename sbefifo and occ sources drivers: fsi: separate char device code for occ and sbefifo drivers: fsi: occ and sbefifo refactor
drivers/base/regmap/Kconfig | 6 +- drivers/base/regmap/Makefile | 1 + drivers/base/regmap/regmap-fsi.c | 231 ++++++ drivers/fsi/Kconfig | 32 +- drivers/fsi/Makefile | 9 +- drivers/fsi/fsi-occ.c | 766 -------------------- drivers/fsi/fsi-sbefifo.c | 1144 ------------------------------ drivers/fsi/i2cr.c | 116 +++ drivers/fsi/i2cr.h | 19 + drivers/fsi/occ-cdev.c | 157 ++++ drivers/fsi/occ.c | 536 ++++++++++++++ drivers/fsi/occ.h | 57 ++ drivers/fsi/sbefifo-cdev.c | 218 ++++++ drivers/fsi/sbefifo-fsi.c | 68 ++ drivers/fsi/sbefifo-i2c.c | 73 ++ drivers/fsi/sbefifo.c | 797 +++++++++++++++++++++ drivers/fsi/sbefifo.h | 50 ++ include/linux/regmap.h | 37 + 18 files changed, 2398 insertions(+), 1919 deletions(-) create mode 100644 drivers/base/regmap/regmap-fsi.c delete mode 100644 drivers/fsi/fsi-occ.c delete mode 100644 drivers/fsi/fsi-sbefifo.c create mode 100644 drivers/fsi/i2cr.c create mode 100644 drivers/fsi/i2cr.h create mode 100644 drivers/fsi/occ-cdev.c create mode 100644 drivers/fsi/occ.c create mode 100644 drivers/fsi/occ.h create mode 100644 drivers/fsi/sbefifo-cdev.c create mode 100644 drivers/fsi/sbefifo-fsi.c create mode 100644 drivers/fsi/sbefifo-i2c.c create mode 100644 drivers/fsi/sbefifo.c create mode 100644 drivers/fsi/sbefifo.h
-- 2.31.1
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