i2c: exynos5: add High Speed I2C controller driver

Adds support for High Speed I2C driver found in Exynos5 and
later SoCs from Samsung.

Driver only supports Device Tree method.

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Signed-off-by: Taekgyun Ko <taeggyun.ko@samsung.com>
Reviewed-by: Simon Glass <sjg@google.com>
Signed-off-by: Yuvaraj Kumar C D <yuvaraj.cd@samsung.com>
Signed-off-by: Andrew Bresticker <abrestic@google.com>
[wsa: rebased to v3.12-rc4 (no of_i2c.h anymore)]
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 7c4bb071c123..80e55305656f 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -436,6 +436,13 @@ config I2C_EG20T
           ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series.
           ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH.
 
+config I2C_EXYNOS5
+        tristate "Exynos5 high-speed I2C driver"
+        depends on ARCH_EXYNOS5 && OF
+        help
+          Say Y here to include support for high-speed I2C controller in the
+          Exynos5 based Samsung SoCs.
+
 config I2C_GPIO
         tristate "GPIO-based bitbanging I2C"
         depends on GPIOLIB