Changes from v2: * Removed support for the "linux,i2c-index" devicetree property. Changes from v1: * Cleaned-up the clock filter configuration by adding some macros. * Dropped the ISR_ATOMIC macro since it wasn't used anywhere and instead just return 0. * Rename some functions with the img_i2c_ prefix to follow the rest of the driver style. * Make img_i2c_{readl,writel} receive a struct img_i2c argument, instead of the register base. * Removed a duplicated flag in INT_ENABLE_MASK_ATOMIC macro definition. * Added the system clock to the devicetree binding. Improved the binding document. * Added an explanation by James Hogan with details about the timer-based abort condition detection. This patchset adds a new adapter driver supporting the Imagination Technologies I2C Serial Control Bus (SCB) controller. The driver supports the usual FIFO-based mode of operation (so-called automatic in the driver), and also a set lower-level modes of operation that is used for 0-length writes and for bus recovery routines. The recently merged bus recovery infrastructure is not used, given this driver already implements a fairly complex bus recovery, and has been tested extensively with it. Based on v3.18-rc2. James Hogan (2): i2c: Add Imagination Technologies I2C SCB driver DT: i2c: Add binding document for IMG I2C SCB .../devicetree/bindings/i2c/i2c-img-scb.txt | 29 + drivers/i2c/busses/Kconfig | 10 + drivers/i2c/busses/Makefile | 1 + drivers/i2c/busses/i2c-img-scb.c | 1397 ++++++++++++++++++++ 4 files changed, 1437 insertions(+) create mode 100644 Documentation/devicetree/bindings/i2c/i2c-img-scb.txt create mode 100644 drivers/i2c/busses/i2c-img-scb.c -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html