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SubjectRe: [PATCH 10/30 #2] Use menuconfig objects - I2C

>On Apr 11 2007 10:14, Jean Delvare wrote:
>>On Tue, 10 Apr 2007 23:11:41 +0200 (MEST), Jan Engelhardt wrote:
>>>
>>> Use menuconfigs instead of menus, so the whole menu can be disabled at
>>> once instead of going through all options.
>>
>>The patch looks OK to me, except that it needs to be adjusted for the
>>current state of the i2c subsystem. This kind of patch should be built
>>on top on Andrew Morton's latest tree, not Linus Torvalds'.
>>
>>What is the merge plan?

This is the plan:


Allow the whole I2C menu to be disabled at once without diving into
the submenus for deselecting all options (should the user desire so).

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>

Kconfig | 15 ++-------
algos/Kconfig | 8 +---
busses/Kconfig | 93 +++++++++++++++++++++++++++------------------------------
chips/Kconfig | 23 ++++++--------
4 files changed, 62 insertions(+), 77 deletions(-)
Index: linux-2.6.21-rc6-mm1/drivers/i2c/Kconfig
===================================================================
--- linux-2.6.21-rc6-mm1.orig/drivers/i2c/Kconfig
+++ linux-2.6.21-rc6-mm1/drivers/i2c/Kconfig
@@ -2,9 +2,7 @@
# I2C subsystem configuration
#

-menu "I2C support"
-
-config I2C
+menuconfig I2C
tristate "I2C support"
---help---
I2C (pronounce: I-square-C) is a slow serial bus protocol used in
@@ -22,14 +20,14 @@ config I2C
This I2C support can also be built as a module. If so, the module
will be called i2c-core.

+if I2C
+
config I2C_BOARDINFO
boolean
- depends on I2C
default y

config I2C_CHARDEV
tristate "I2C device interface"
- depends on I2C
help
Say Y here to use i2c-* device files, usually found in the /dev
directory on your system. They make it possible to have user-space
@@ -45,7 +43,6 @@ source drivers/i2c/chips/Kconfig

config I2C_DEBUG_CORE
bool "I2C Core debugging messages"
- depends on I2C
help
Say Y here if you want the I2C core to produce a bunch of debug
messages to the system log. Select this if you are having a
@@ -53,7 +50,6 @@ config I2C_DEBUG_CORE

config I2C_DEBUG_ALGO
bool "I2C Algorithm debugging messages"
- depends on I2C
help
Say Y here if you want the I2C algorithm drivers to produce a bunch
of debug messages to the system log. Select this if you are having
@@ -62,7 +58,6 @@ config I2C_DEBUG_ALGO

config I2C_DEBUG_BUS
bool "I2C Bus debugging messages"
- depends on I2C
help
Say Y here if you want the I2C bus drivers to produce a bunch of
debug messages to the system log. Select this if you are having
@@ -71,12 +66,10 @@ config I2C_DEBUG_BUS

config I2C_DEBUG_CHIP
bool "I2C Chip debugging messages"
- depends on I2C
help
Say Y here if you want the I2C chip drivers to produce a bunch of
debug messages to the system log. Select this if you are having
a problem with I2C support and want to see more of what is going
on.

-endmenu
-
+endif # I2C
Index: linux-2.6.21-rc6-mm1/drivers/i2c/algos/Kconfig
===================================================================
--- linux-2.6.21-rc6-mm1.orig/drivers/i2c/algos/Kconfig
+++ linux-2.6.21-rc6-mm1/drivers/i2c/algos/Kconfig
@@ -3,11 +3,9 @@
#

menu "I2C Algorithms"
- depends on I2C

config I2C_ALGOBIT
tristate "I2C bit-banging interfaces"
- depends on I2C
help
This allows you to use a range of I2C adapters called bit-banging
adapters. Say Y if you own an I2C adapter belonging to this class
@@ -18,7 +16,6 @@ config I2C_ALGOBIT

config I2C_ALGOPCF
tristate "I2C PCF 8584 interfaces"
- depends on I2C
help
This allows you to use a range of I2C adapters called PCF adapters.
Say Y if you own an I2C adapter belonging to this class and then say
@@ -29,7 +26,6 @@ config I2C_ALGOPCF

config I2C_ALGOPCA
tristate "I2C PCA 9564 interfaces"
- depends on I2C
help
This allows you to use a range of I2C adapters called PCA adapters.
Say Y if you own an I2C adapter belonging to this class and then say
@@ -40,11 +36,11 @@ config I2C_ALGOPCA

config I2C_ALGO8XX
tristate "MPC8xx CPM I2C interface"
- depends on 8xx && I2C
+ depends on 8xx

config I2C_ALGO_SGI
tristate "I2C SGI interfaces"
- depends on I2C && (SGI_IP22 || SGI_IP32 || X86_VISWS)
+ depends on SGI_IP22 || SGI_IP32 || X86_VISWS
help
Supports the SGI interfaces like the ones found on SGI Indy VINO
or SGI O2 MACE.
Index: linux-2.6.21-rc6-mm1/drivers/i2c/busses/Kconfig
===================================================================
--- linux-2.6.21-rc6-mm1.orig/drivers/i2c/busses/Kconfig
+++ linux-2.6.21-rc6-mm1/drivers/i2c/busses/Kconfig
@@ -3,11 +3,10 @@
#

menu "I2C Hardware Bus support"
- depends on I2C

config I2C_ALI1535
tristate "ALI 1535"
- depends on I2C && PCI
+ depends on PCI
help
If you say yes to this option, support will be included for the SMB
Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB
@@ -19,7 +18,7 @@ config I2C_ALI1535

config I2C_ALI1563
tristate "ALI 1563"
- depends on I2C && PCI && EXPERIMENTAL
+ depends on PCI && EXPERIMENTAL
help
If you say yes to this option, support will be included for the SMB
Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB
@@ -31,7 +30,7 @@ config I2C_ALI1563

config I2C_ALI15X3
tristate "ALI 15x3"
- depends on I2C && PCI
+ depends on PCI
help
If you say yes to this option, support will be included for the
Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces.
@@ -41,7 +40,7 @@ config I2C_ALI15X3

config I2C_AMD756
tristate "AMD 756/766/768/8111 and nVidia nForce"
- depends on I2C && PCI
+ depends on PCI
help
If you say yes to this option, support will be included for the AMD
756/766/768 mainboard I2C interfaces. The driver also includes
@@ -66,7 +65,7 @@ config I2C_AMD756_S4882

config I2C_AMD8111
tristate "AMD 8111"
- depends on I2C && PCI
+ depends on PCI
help
If you say yes to this option, support will be included for the
second (SMBus 2.0) AMD 8111 mainboard I2C interface.
@@ -76,14 +75,14 @@ config I2C_AMD8111

config I2C_AT91
tristate "Atmel AT91 I2C Two-Wire interface (TWI)"
- depends on I2C && ARCH_AT91 && EXPERIMENTAL
+ depends on ARCH_AT91 && EXPERIMENTAL
help
This supports the use of the I2C interface on Atmel AT91
processors.

config I2C_AU1550
tristate "Au1550/Au1200 SMBus interface"
- depends on I2C && (SOC_AU1550 || SOC_AU1200)
+ depends on SOC_AU1550 || SOC_AU1200
help
If you say yes to this option, support will be included for the
Au1550 and Au1200 SMBus interface.
@@ -93,7 +92,7 @@ config I2C_AU1550

config I2C_BLACKFIN_TWI
tristate "Blackfin TWI I2C support"
- depends on I2C && (BF534 || BF536 || BF537)
+ depends on BF534 || BF536 || BF537
help
This is the TWI I2C device driver for Blackfin 534/536/537.
This driver can also be built as a module. If so, the module
@@ -109,7 +108,7 @@ config I2C_BLACKFIN_TWI_CLK_KHZ

config I2C_ELEKTOR
tristate "Elektor ISA card"
- depends on I2C && ISA && BROKEN_ON_SMP
+ depends on ISA && BROKEN_ON_SMP
select I2C_ALGOPCF
help
This supports the PCF8584 ISA bus I2C adapter. Say Y if you own
@@ -120,7 +119,7 @@ config I2C_ELEKTOR

config I2C_HYDRA
tristate "CHRP Apple Hydra Mac I/O I2C interface"
- depends on I2C && PCI && PPC_CHRP && EXPERIMENTAL
+ depends on PCI && PPC_CHRP && EXPERIMENTAL
select I2C_ALGOBIT
help
This supports the use of the I2C interface in the Apple Hydra Mac
@@ -132,7 +131,7 @@ config I2C_HYDRA

config I2C_I801
tristate "Intel 82801 (ICH)"
- depends on I2C && PCI
+ depends on PCI
help
If you say yes to this option, support will be included for the Intel
801 family of mainboard I2C interfaces. Specifically, the following
@@ -155,7 +154,7 @@ config I2C_I801

config I2C_I810
tristate "Intel 810/815"
- depends on I2C && PCI
+ depends on PCI
select I2C_ALGOBIT
help
If you say yes to this option, support will be included for the Intel
@@ -172,7 +171,7 @@ config I2C_I810

config I2C_PXA
tristate "Intel PXA2XX I2C adapter (EXPERIMENTAL)"
- depends on I2C && EXPERIMENTAL && ARCH_PXA
+ depends on EXPERIMENTAL && ARCH_PXA
help
If you have devices in the PXA I2C bus, say yes to this option.
This driver can also be built as a module. If so, the module
@@ -188,7 +187,7 @@ config I2C_PXA_SLAVE

config I2C_PIIX4
tristate "Intel PIIX4 and compatible (ATI/Serverworks/Broadcom/SMSC)"
- depends on I2C && PCI
+ depends on PCI
help
If you say yes to this option, support will be included for the Intel
PIIX4 family of mainboard I2C interfaces. Specifically, the following
@@ -211,7 +210,7 @@ config I2C_PIIX4

config I2C_IBM_IIC
tristate "IBM PPC 4xx on-chip I2C interface"
- depends on IBM_OCP && I2C
+ depends on IBM_OCP
help
Say Y here if you want to use IIC peripheral found on
embedded IBM PPC 4xx based systems.
@@ -221,7 +220,7 @@ config I2C_IBM_IIC

config I2C_IOP3XX
tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface"
- depends on (ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX) && I2C
+ depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX
help
Say Y here if you want to use the IIC bus controller on
the Intel IOPx3xx I/O Processors or IXP4xx Network Processors.
@@ -231,11 +230,10 @@ config I2C_IOP3XX

config I2C_ISA
tristate
- depends on I2C

config I2C_IXP4XX
tristate "IXP4xx GPIO-Based I2C Interface"
- depends on I2C && ARCH_IXP4XX
+ depends on ARCH_IXP4XX
select I2C_ALGOBIT
help
Say Y here if you have an Intel IXP4xx(420,421,422,425) based
@@ -246,7 +244,7 @@ config I2C_IXP4XX

config I2C_IXP2000
tristate "IXP2000 GPIO-Based I2C Interface"
- depends on I2C && ARCH_IXP2000
+ depends on ARCH_IXP2000
select I2C_ALGOBIT
help
Say Y here if you have an Intel IXP2000(2400, 2800, 2850) based
@@ -257,7 +255,7 @@ config I2C_IXP2000

config I2C_POWERMAC
tristate "Powermac I2C interface"
- depends on I2C && PPC_PMAC
+ depends on PPC_PMAC
default y
help
This exposes the various PowerMac i2c interfaces to the linux i2c
@@ -269,7 +267,7 @@ config I2C_POWERMAC

config I2C_MPC
tristate "MPC107/824x/85xx/52xx/86xx"
- depends on I2C && PPC32
+ depends on PPC32
help
If you say yes to this option, support will be included for the
built-in I2C interface on the MPC107/Tsi107/MPC8240/MPC8245 and
@@ -281,7 +279,7 @@ config I2C_MPC

config I2C_NFORCE2
tristate "Nvidia nForce2, nForce3 and nForce4"
- depends on I2C && PCI
+ depends on PCI
help
If you say yes to this option, support will be included for the Nvidia
nForce2, nForce3 and nForce4 families of mainboard I2C interfaces.
@@ -291,7 +289,7 @@ config I2C_NFORCE2

config I2C_OCORES
tristate "OpenCores I2C Controller"
- depends on I2C && EXPERIMENTAL
+ depends on EXPERIMENTAL
help
If you say yes to this option, support will be included for the
OpenCores I2C controller. For details see
@@ -302,7 +300,7 @@ config I2C_OCORES

config I2C_OMAP
tristate "OMAP I2C adapter"
- depends on I2C && ARCH_OMAP
+ depends on ARCH_OMAP
default y if MACH_OMAP_H3 || MACH_OMAP_OSK
help
If you say yes to this option, support will be included for the
@@ -312,7 +310,7 @@ config I2C_OMAP

config I2C_PARPORT
tristate "Parallel port adapter"
- depends on I2C && PARPORT
+ depends on PARPORT
select I2C_ALGOBIT
help
This supports parallel port I2C adapters such as the ones made by
@@ -336,7 +334,6 @@ config I2C_PARPORT

config I2C_PARPORT_LIGHT
tristate "Parallel port adapter (light)"
- depends on I2C
select I2C_ALGOBIT
help
This supports parallel port I2C adapters such as the ones made by
@@ -360,14 +357,14 @@ config I2C_PARPORT_LIGHT

config I2C_PASEMI
tristate "PA Semi SMBus interface"
-# depends on PPC_PASEMI && I2C && PCI
- depends on I2C && PCI
+# depends on PPC_PASEMI && PCI
+ depends on PCI
help
Supports the PA Semi PWRficient on-chip SMBus interfaces.

config I2C_PROSAVAGE
tristate "S3/VIA (Pro)Savage"
- depends on I2C && PCI
+ depends on PCI
select I2C_ALGOBIT
help
If you say yes to this option, support will be included for the
@@ -382,19 +379,19 @@ config I2C_PROSAVAGE

config I2C_RPXLITE
tristate "Embedded Planet RPX Lite/Classic support"
- depends on (RPXLITE || RPXCLASSIC) && I2C
+ depends on RPXLITE || RPXCLASSIC
select I2C_ALGO8XX

config I2C_S3C2410
tristate "S3C2410 I2C Driver"
- depends on I2C && ARCH_S3C2410
+ depends on ARCH_S3C2410
help
Say Y here to include support for I2C controller in the
Samsung S3C2410 based System-on-Chip devices.

config I2C_SAVAGE4
tristate "S3 Savage 4"
- depends on I2C && PCI && EXPERIMENTAL
+ depends on PCI && EXPERIMENTAL
select I2C_ALGOBIT
help
If you say yes to this option, support will be included for the
@@ -405,13 +402,13 @@ config I2C_SAVAGE4

config I2C_SIBYTE
tristate "SiByte SMBus interface"
- depends on SIBYTE_SB1xxx_SOC && I2C
+ depends on SIBYTE_SB1xxx_SOC
help
Supports the SiByte SOC on-chip I2C interfaces (2 channels).

config SCx200_I2C
tristate "NatSemi SCx200 I2C using GPIO pins"
- depends on SCx200_GPIO && I2C
+ depends on SCx200_GPIO
select I2C_ALGOBIT
help
Enable the use of two GPIO pins of a SCx200 processor as an I2C bus.
@@ -439,7 +436,7 @@ config SCx200_I2C_SDA

config SCx200_ACB
tristate "Geode ACCESS.bus support"
- depends on X86_32 && I2C && PCI
+ depends on X86_32 && PCI
help
Enable the use of the ACCESS.bus controllers on the Geode SCx200 and
SC1100 processors and the CS5535 and CS5536 Geode companion devices.
@@ -451,7 +448,7 @@ config SCx200_ACB

config I2C_SIS5595
tristate "SiS 5595"
- depends on I2C && PCI
+ depends on PCI
help
If you say yes to this option, support will be included for the
SiS5595 SMBus (a subset of I2C) interface.
@@ -461,7 +458,7 @@ config I2C_SIS5595

config I2C_SIS630
tristate "SiS 630/730"
- depends on I2C && PCI
+ depends on PCI
help
If you say yes to this option, support will be included for the
SiS630 and SiS730 SMBus (a subset of I2C) interface.
@@ -471,7 +468,7 @@ config I2C_SIS630

config I2C_SIS96X
tristate "SiS 96x"
- depends on I2C && PCI
+ depends on PCI
help
If you say yes to this option, support will be included for the SiS
96x SMBus (a subset of I2C) interfaces. Specifically, the following
@@ -489,7 +486,7 @@ config I2C_SIS96X

config I2C_STUB
tristate "I2C/SMBus Test Stub"
- depends on I2C && EXPERIMENTAL && 'm'
+ depends on EXPERIMENTAL && m
default 'n'
help
This module may be useful to developers of SMBus client drivers,
@@ -502,7 +499,7 @@ config I2C_STUB

config I2C_VERSATILE
tristate "ARM Versatile/Realview I2C bus support"
- depends on I2C && (ARCH_VERSATILE || ARCH_REALVIEW)
+ depends on ARCH_VERSATILE || ARCH_REALVIEW
select I2C_ALGOBIT
help
Say yes if you want to support the I2C serial bus on ARMs Versatile
@@ -513,7 +510,7 @@ config I2C_VERSATILE

config I2C_ACORN
bool "Acorn IOC/IOMD I2C bus support"
- depends on I2C && ARCH_ACORN
+ depends on ARCH_ACORN
default y
select I2C_ALGOBIT
help
@@ -523,7 +520,7 @@ config I2C_ACORN

config I2C_VIA
tristate "VIA 82C586B"
- depends on I2C && PCI && EXPERIMENTAL
+ depends on PCI && EXPERIMENTAL
select I2C_ALGOBIT
help
If you say yes to this option, support will be included for the VIA
@@ -534,7 +531,7 @@ config I2C_VIA

config I2C_VIAPRO
tristate "VIA VT82C596/82C686/82xx and CX700"
- depends on I2C && PCI
+ depends on PCI
help
If you say yes to this option, support will be included for the VIA
VT82C596 and later SMBus interface. Specifically, the following
@@ -553,7 +550,7 @@ config I2C_VIAPRO

config I2C_VOODOO3
tristate "Voodoo 3"
- depends on I2C && PCI
+ depends on PCI
select I2C_ALGOBIT
help
If you say yes to this option, support will be included for the
@@ -564,7 +561,7 @@ config I2C_VOODOO3

config I2C_PCA_ISA
tristate "PCA9564 on an ISA bus"
- depends on I2C && ISA
+ depends on ISA
select I2C_ALGOPCA
default n
help
@@ -581,7 +578,7 @@ config I2C_PCA_ISA

config I2C_MV64XXX
tristate "Marvell mv64xxx I2C Controller"
- depends on I2C && MV64X60 && EXPERIMENTAL
+ depends on MV64X60 && EXPERIMENTAL
help
If you say yes to this option, support will be included for the
built-in I2C interface on the Marvell 64xxx line of host bridges.
@@ -591,7 +588,7 @@ config I2C_MV64XXX

config I2C_PNX
tristate "I2C bus support for Philips PNX targets"
- depends on ARCH_PNX4008 && I2C
+ depends on ARCH_PNX4008
help
This driver supports the Philips IP3204 I2C IP block master and/or
slave controller
Index: linux-2.6.21-rc6-mm1/drivers/i2c/chips/Kconfig
===================================================================
--- linux-2.6.21-rc6-mm1.orig/drivers/i2c/chips/Kconfig
+++ linux-2.6.21-rc6-mm1/drivers/i2c/chips/Kconfig
@@ -3,11 +3,10 @@
#

menu "Miscellaneous I2C Chip support"
- depends on I2C

config SENSORS_DS1337
tristate "Dallas Semiconductor DS1337 and DS1339 Real Time Clock"
- depends on I2C && EXPERIMENTAL
+ depends on EXPERIMENTAL
help
If you say yes here you get support for Dallas Semiconductor
DS1337 and DS1339 real-time clock chips.
@@ -17,7 +16,7 @@ config SENSORS_DS1337

config SENSORS_DS1374
tristate "Maxim/Dallas Semiconductor DS1374 Real Time Clock"
- depends on I2C && EXPERIMENTAL
+ depends on EXPERIMENTAL
help
If you say yes here you get support for Dallas Semiconductor
DS1374 real-time clock chips.
@@ -27,7 +26,7 @@ config SENSORS_DS1374

config SENSORS_EEPROM
tristate "EEPROM reader"
- depends on I2C && EXPERIMENTAL
+ depends on EXPERIMENTAL
help
If you say yes here you get read-only access to the EEPROM data
available on modern memory DIMMs and Sony Vaio laptops. Such
@@ -38,7 +37,7 @@ config SENSORS_EEPROM

config SENSORS_PCF8574
tristate "Philips PCF8574 and PCF8574A"
- depends on I2C && EXPERIMENTAL
+ depends on EXPERIMENTAL
default n
help
If you say yes here you get support for Philips PCF8574 and
@@ -52,7 +51,7 @@ config SENSORS_PCF8574

config SENSORS_PCA9539
tristate "Philips PCA9539 16-bit I/O port"
- depends on I2C && EXPERIMENTAL
+ depends on EXPERIMENTAL
help
If you say yes here you get support for the Philips PCA9539
16-bit I/O port.
@@ -62,7 +61,7 @@ config SENSORS_PCA9539

config SENSORS_PCF8591
tristate "Philips PCF8591"
- depends on I2C && EXPERIMENTAL
+ depends on EXPERIMENTAL
default n
help
If you say yes here you get support for Philips PCF8591 chips.
@@ -75,7 +74,7 @@ config SENSORS_PCF8591

config ISP1301_OMAP
tristate "Philips ISP1301 with OMAP OTG"
- depends on I2C && ARCH_OMAP_OTG
+ depends on ARCH_OMAP_OTG
help
If you say yes here you get support for the Philips ISP1301
USB-On-The-Go transceiver working with the OMAP OTG controller.
@@ -90,7 +89,7 @@ config ISP1301_OMAP
# and having mostly OMAP-specific board support
config TPS65010
tristate "TPS6501x Power Management chips"
- depends on I2C && ARCH_OMAP
+ depends on ARCH_OMAP
default y if MACH_OMAP_H2 || MACH_OMAP_H3 || MACH_OMAP_OSK
help
If you say yes here you get support for the TPS6501x series of
@@ -103,7 +102,7 @@ config TPS65010

config SENSORS_M41T00
tristate "ST M41T00 RTC chip"
- depends on I2C && PPC32
+ depends on PPC32
help
If you say yes here you get support for the ST M41T00 RTC chip.

@@ -112,7 +111,7 @@ config SENSORS_M41T00

config SENSORS_MAX6875
tristate "Maxim MAX6875 Power supply supervisor"
- depends on I2C && EXPERIMENTAL
+ depends on EXPERIMENTAL
help
If you say yes here you get support for the Maxim MAX6875
EEPROM-programmable, quad power-supply sequencer/supervisor.
@@ -127,7 +126,7 @@ config SENSORS_MAX6875

config SENSORS_TSL2550
tristate "Taos TSL2550 ambient light sensor"
- depends on I2C && EXPERIMENTAL
+ depends on EXPERIMENTAL
help
If you say yes here you get support for the Taos TSL2550
ambient light sensor.
#<EOF>
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