i2c: img-scb: Add Imagination Technologies I2C SCB driver

Add support for the IMG I2C Serial Control Bus (SCB) found on the
Pistachio and TZ1090 SoCs.

Reviewed-by: Andrew Bresticker <abrestic@chromium.org>
Signed-off-by: James Hogan <james.hogan@imgtec.com>
[Ezequiel: code cleaning and rebasing]
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@imgtec.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 06e99eb64295..03c6119325ef 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -524,6 +524,16 @@ config I2C_IBM_IIC
           This driver can also be built as a module.  If so, the module
           will be called i2c-ibm_iic.
 
+config I2C_IMG
+        tristate "Imagination Technologies I2C SCB Controller"
+        depends on SOC_TZ1090 || COMPILE_TEST
+        help
+          Say Y here if you want to use the IMG I2C SCB controller,
+          available on the TZ1090 SoC.
+
+          This driver can also be built as a module.  If so, the module
+          will be called i2c-img-scb.
+
 config I2C_IMX
         tristate "IMX I2C interface"
         depends on ARCH_MXC