For a hardware project, I need the I2C master of SiLabs' CP2615 chip to be visible from under Linux. This patchset adds i2c-cp2615, a driver which sets up an i2c_adapter for said chip. Changes in v3: * Fixed SPDX header * Added I2C_AQ_NO_REP_START adapter quirk to i2c.h * Added I2C_AQ_NO_ZERO_LEN | I2C_AQ_NO_REP_START to CP2615's quirk flags * Made the driver only bind to the IOP interface * Return -ENXIO instead of -ECOMM when the device does not ACK * Formatting, fix almost all warnings and checks from `checkpatch --strict` * CamelCase checks remain. These identifiers were taken from SiLabs' Application Note, I thought it made sense to preserve these as-is. Bence Csókás (2): i2c: Add I2C_AQ_NO_REP_START adapter quirk Adding i2c-cp2615: i2c support for Silicon Labs' CP2615 Digital Audio Bridge drivers/i2c/busses/Kconfig | 10 ++ drivers/i2c/busses/Makefile | 1 + drivers/i2c/busses/i2c-cp2615.c | 279 ++++++++++++++++++++++++++++++++ include/linux/i2c.h | 2 + 4 files changed, 292 insertions(+) create mode 100644 drivers/i2c/busses/i2c-cp2615.c -- 2.31.0