aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/i2c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/Kconfig14
-rw-r--r--drivers/i2c/algos/Kconfig11
2 files changed, 22 insertions, 3 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
index 96867347bcbf..711ca08ab776 100644
--- a/drivers/i2c/Kconfig
+++ b/drivers/i2c/Kconfig
@@ -38,6 +38,20 @@ config I2C_CHARDEV
38 This support is also available as a module. If so, the module 38 This support is also available as a module. If so, the module
39 will be called i2c-dev. 39 will be called i2c-dev.
40 40
41config I2C_HELPER_AUTO
42 bool "Autoselect pertinent helper modules"
43 default y
44 help
45 Some I2C bus drivers require so-called "I2C algorithm" modules
46 to work. These are basically software-only abstractions of generic
47 I2C interfaces. This option will autoselect them so that you don't
48 have to care.
49
50 Unselect this only if you need to enable additional helper
51 modules, for example for use with external I2C bus drivers.
52
53 In doubt, say Y.
54
41source drivers/i2c/algos/Kconfig 55source drivers/i2c/algos/Kconfig
42source drivers/i2c/busses/Kconfig 56source drivers/i2c/busses/Kconfig
43source drivers/i2c/chips/Kconfig 57source drivers/i2c/chips/Kconfig
diff --git a/drivers/i2c/algos/Kconfig b/drivers/i2c/algos/Kconfig
index 7137a17402fe..b788579b8227 100644
--- a/drivers/i2c/algos/Kconfig
+++ b/drivers/i2c/algos/Kconfig
@@ -2,15 +2,20 @@
2# I2C algorithm drivers configuration 2# I2C algorithm drivers configuration
3# 3#
4 4
5menu "I2C Algorithms"
6 depends on !I2C_HELPER_AUTO
7
5config I2C_ALGOBIT 8config I2C_ALGOBIT
6 tristate 9 tristate "I2C bit-banging interfaces"
7 10
8config I2C_ALGOPCF 11config I2C_ALGOPCF
9 tristate 12 tristate "I2C PCF 8584 interfaces"
10 13
11config I2C_ALGOPCA 14config I2C_ALGOPCA
12 tristate 15 tristate "I2C PCA 9564 interfaces"
13 16
14config I2C_ALGO_SGI 17config I2C_ALGO_SGI
15 tristate 18 tristate
16 depends on SGI_IP22 || SGI_IP32 || X86_VISWS 19 depends on SGI_IP22 || SGI_IP32 || X86_VISWS
20
21endmenu