mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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8bbe73f1de
* support for master/slave delay (provided patch) * remove some printk that spam logs * introduce new symbols ETRAX_I2C_DYN_ALLOC and ETRAX_I2C_SLAVE_DELAY * cleanup a bit the driver * dump release number git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17954 3c298f89-4303-0410-b956-a3cf2f4a3e73
59 lines
2.3 KiB
Diff
59 lines
2.3 KiB
Diff
Index: linux-2.6.30.8/arch/cris/arch-v10/drivers/Kconfig
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===================================================================
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--- linux-2.6.30.8.orig/arch/cris/arch-v10/drivers/Kconfig 2009-10-02 11:31:49.000000000 +0200
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+++ linux-2.6.30.8/arch/cris/arch-v10/drivers/Kconfig 2009-10-06 10:36:23.000000000 +0200
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@@ -450,11 +450,31 @@
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i2c_arg = I2C_READARG(STA013_READ_ADDR, reg);
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val = ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_READREG), i2c_arg);
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+config ETRAX_I2C_GVC
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+ bool "I2C GVC support"
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+ depends on ETRAX_ARCH_V10 && !ETRAX_I2C
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+ select ETRAX_I2C_USES_PB_NOT_PB_I2C
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+ help
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+ Enables an I2C driver with Geert Vancompernolle improvement.
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+
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+config ETRAX_I2C_SLAVE_DELAY
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+ bool "I2C Slave delay support"
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+ depends on ETRAX_I2C_GVC && EXPERIMENTAL
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+ help
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+ Enable this to enhanced master/slave dialog
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+ Improvement by Positive Going (www.positivegoing.it) and BK srl (www.b-k.it)
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+
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+config ETRAX_I2C_DYN_ALLOC
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+ bool "I2C major device dynamic alloc"
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+ depends on ETRAX_I2C_GVC && EXPERIMENTAL
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+ help
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+ Enable this to dynamicaly alloc major i2c device number
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+
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# this is true for most products since PB-I2C seems to be somewhat
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# flawed..
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config ETRAX_I2C_USES_PB_NOT_PB_I2C
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bool "I2C uses PB not PB-I2C"
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- depends on ETRAX_I2C
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+ depends on ETRAX_I2C || ETRAX_I2C_GVC
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help
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Select whether to use the special I2C mode in the PB I/O register or
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not. This option needs to be selected in order to use some drivers
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@@ -478,7 +498,7 @@
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config ETRAX_I2C_EEPROM
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bool "I2C EEPROM (non-volatile RAM) support"
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- depends on ETRAX_I2C
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+ depends on ETRAX_I2C || ETRAX_I2C_GVC
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help
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Enables I2C EEPROM (non-volatile RAM) on PB0 and PB1 using the I2C
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driver. Select size option: Probed, 2k, 8k, 16k.
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Index: linux-2.6.30.8/arch/cris/arch-v10/drivers/Makefile
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===================================================================
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--- linux-2.6.30.8.orig/arch/cris/arch-v10/drivers/Makefile 2009-10-02 11:31:14.000000000 +0200
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+++ linux-2.6.30.8/arch/cris/arch-v10/drivers/Makefile 2009-10-02 11:31:50.000000000 +0200
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@@ -4,6 +4,7 @@
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obj-$(CONFIG_ETRAX_AXISFLASHMAP) += axisflashmap.o
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obj-$(CONFIG_ETRAX_I2C) += i2c.o
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+obj-$(CONFIG_ETRAX_I2C_GVC) += i2c_gvc.o
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obj-$(CONFIG_ETRAX_I2C_EEPROM) += eeprom.o
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obj-$(CONFIG_ETRAX_GPIO) += gpio.o
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obj-$(CONFIG_ETRAX_DS1302) += ds1302.o
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