From ee57bac5350a7e40f93b731c521f4a7c6ae91b18 Mon Sep 17 00:00:00 2001
From: Nicolas Thill <nico@openwrt.org>
Date: Mon, 17 Sep 2007 14:48:01 +0000
Subject: [PATCH] i2c changes: * split i2c algos in separate packages * remove
 deprecated i2c-sc2x00 and add i2c-gpio & i2c-sc2x00_acb instead

SVN-Revision: 8825
---
 package/kernel/modules/i2c.mk | 91 +++++++++++++++++++++++++----------
 1 file changed, 65 insertions(+), 26 deletions(-)

diff --git a/package/kernel/modules/i2c.mk b/package/kernel/modules/i2c.mk
index c36d6a48d78..0f97708f7cd 100644
--- a/package/kernel/modules/i2c.mk
+++ b/package/kernel/modules/i2c.mk
@@ -18,7 +18,7 @@ define KernelPackage/i2c-core
   FILES:= \
 	$(LINUX_DIR)/drivers/i2c/i2c-core.$(LINUX_KMOD_SUFFIX) \
 	$(LINUX_DIR)/drivers/i2c/i2c-dev.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,50,i2c-core i2c-dev)
+  AUTOLOAD:=$(call AutoLoad,51,i2c-core i2c-dev)
 endef
 
 define KernelPackage/i2c-core/description
@@ -28,44 +28,83 @@ endef
 $(eval $(call KernelPackage,i2c-core))
 
 
-define KernelPackage/i2c-algos
+define KernelPackage/i2c-algo-bit
   SUBMENU:=$(I2C_MENU)
-  TITLE:=I2C algorithms support
+  TITLE:=I2C bit-banging interfaces
   DEPENDS:=kmod-i2c-core
-  KCONFIG:= \
-	CONFIG_I2C_ALGOBIT \
-	CONFIG_I2C_ALGOPCF \
-	CONFIG_I2C_ALGOPCA
-  FILES:= \
-	$(LINUX_DIR)/drivers/i2c/algos/i2c-algo-bit.$(LINUX_KMOD_SUFFIX) \
-	$(LINUX_DIR)/drivers/i2c/algos/i2c-algo-pcf.$(LINUX_KMOD_SUFFIX) \
-	$(LINUX_DIR)/drivers/i2c/algos/i2c-algo-pca.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,60,i2c-algo-bit i2c-algo-pcf i2c-algo-pca)
+  KCONFIG:=CONFIG_I2C_ALGOBIT
+  FILES:=$(LINUX_DIR)/drivers/i2c/algos/i2c-algo-bit.$(LINUX_KMOD_SUFFIX)
+  AUTOLOAD:=$(call AutoLoad,55,i2c-algo-bit)
+endef
+
+define KernelPackage/i2c-algo-bit/description
+ Kernel modules for I2C bit-banging interfaces.
+endef
+
+$(eval $(call KernelPackage,i2c-algo-bit))
+
+
+define KernelPackage/i2c-algo-pca
+  SUBMENU:=$(I2C_MENU)
+  TITLE:=I2C PCA 9564 interfaces
+  DEPENDS:=kmod-i2c-core
+  KCONFIG:=CONFIG_I2C_ALGOPCA
+  FILES:=$(LINUX_DIR)/drivers/i2c/algos/i2c-algo-pca.$(LINUX_KMOD_SUFFIX)
+  AUTOLOAD:=$(call AutoLoad,55,i2c-algo-pca)
 endef
 
-define KernelPackage/i2c-algos/description
- Kernel modules for various I2C algorithms
+define KernelPackage/i2c-algo-pca/description
+ Kernel modules for I2C PCA 9564 interfaces.
 endef
 
-$(eval $(call KernelPackage,i2c-algos))
+$(eval $(call KernelPackage,i2c-algo-pca))
+
+
+define KernelPackage/i2c-algo-pcf
+  SUBMENU:=$(I2C_MENU)
+  TITLE:=I2C PCF 8584 interfaces
+  DEPENDS:=kmod-i2c-core
+  KCONFIG:=CONFIG_I2C_ALGOPCF
+  FILES:=$(LINUX_DIR)/drivers/i2c/algos/i2c-algo-pcf.$(LINUX_KMOD_SUFFIX)
+  AUTOLOAD:=$(call AutoLoad,55,i2c-algo-pcf)
+endef
+
+define KernelPackage/i2c-algo-pcf/description
+ Kernel modules for I2C PCF 8584 interfaces
+endef
+
+$(eval $(call KernelPackage,i2c-algo-pcf))
+
+
+define KernelPackage/i2c-gpio
+  SUBMENU:=$(I2C_MENU)
+  TITLE:=GPIO-based bitbanging I2C
+  DEPENDS:=kmod-i2c-core +kmod-i2c-algo-bit
+  KCONFIG:=CONFIG_I2C_GPIO
+  FILES:=$(LINUX_DIR)/drivers/i2c/busses/i2c-gpio.$(LINUX_KMOD_SUFFIX)
+  AUTOLOAD:=$(call AutoLoad,59,i2c-gpio)
+endef
+
+define KernelPackage/i2c-gpio/description
+ Kernel modules for a very simple bitbanging I2C driver utilizing the
+ arch-neutral GPIO API to control the SCL and SDA lines.
+endef
+
+$(eval $(call KernelPackage,i2c-gpio))
 
 
 define KernelPackage/i2c-scx200
   SUBMENU:=$(I2C_MENU)
-  TITLE:=SCX200 i2c support
-  DEFAULT:=y if TARGET_x86_Soekris
-  DEPENDS:=@TARGET_x86_Soekris kmod-i2c-core kmod-i2c-algos
-  KCONFIG:= \
-	CONFIG_I2C_ISA \
-	CONFIG_SCx200_I2C
-  FILES:= \
-	$(LINUX_DIR)/drivers/i2c/busses/i2c-isa.$(LINUX_KMOD_SUFFIX) \
-	$(LINUX_DIR)/drivers/i2c/busses/scx200_i2c.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,70,i2c-isa scx200_i2c)
+  TITLE:=Geode ACCESS.bus support
+  DEPENDS:=@PCI_SUPPORT @TARGET_x86 kmod-i2c-core +kmod-i2c-algo-bit
+  KCONFIG:=CONFIG_SCx200_ACB
+  FILES:=$(LINUX_DIR)/drivers/i2c/busses/scx200_acb.$(LINUX_KMOD_SUFFIX)
+  AUTOLOAD:=$(call AutoLoad,59,scx200_acb)
 endef
 
 define KernelPackage/i2c-scx200/description
- Kernel module for SCX200 I2C bus
+ Kernel module for I2C using the ACCESS.bus controllers on the Geode SCx200 
+ and SC1100 processors and the CS5535 and CS5536 Geode companion devices.
 endef
 
 $(eval $(call KernelPackage,i2c-scx200))
-- 
2.30.2