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[OpenWrt-Devel,v2] mxs: add kernel module for i2c interface

Message ID 1417905173-31494-4-git-send-email-mhei@heimpold.de
State Accepted
Headers show

Commit Message

Michael Heimpold Dec. 6, 2014, 10:32 p.m. UTC 
Signed-off-by: Michael Heimpold <mhei@heimpold.de>
---

Changelog:
- v2:
  - disable option in kernel config

- v1:
  - initial version

 target/linux/mxs/config-3.14 |    2 +-
 target/linux/mxs/modules.mk  |   15 +++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)
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Patch

diff --git a/target/linux/mxs/config-3.14 b/target/linux/mxs/config-3.14
index bded413..4c089b4 100644
--- a/target/linux/mxs/config-3.14
+++ b/target/linux/mxs/config-3.14
@@ -165,7 +165,7 @@  CONFIG_I2C_MUX=y
 # CONFIG_I2C_MUX_PCA9541 is not set
 # CONFIG_I2C_MUX_PCA954x is not set
 CONFIG_I2C_MUX_PINCTRL=y
-CONFIG_I2C_MXS=y
+# CONFIG_I2C_MXS is not set
 CONFIG_IIO=y
 CONFIG_IIO_BUFFER=y
 CONFIG_IIO_KFIFO_BUF=y
diff --git a/target/linux/mxs/modules.mk b/target/linux/mxs/modules.mk
index eba06c1..84553a3 100644
--- a/target/linux/mxs/modules.mk
+++ b/target/linux/mxs/modules.mk
@@ -116,3 +116,18 @@  define KernelPackage/spi-mxs/description
 endef
 
 $(eval $(call KernelPackage,spi-mxs))
+
+I2C_MXS_MODULES:= \
+  CONFIG_I2C_MXS:drivers/i2c/busses/i2c-mxs
+
+define KernelPackage/i2c-mxs
+  $(call i2c_defaults,$(I2C_MXS_MODULES),55)
+  TITLE:=Freescale i.MX23/28 I2C driver
+  DEPENDS:=@TARGET_mxs +kmod-i2c-core
+endef
+
+define KernelPackage/i2c-mxs/description
+  Kernel module for Freescale i.MX23/28 I2C controller
+endef
+
+$(eval $(call KernelPackage,i2c-mxs))