This reorders the RTC driver menu into separate sections, splitting out
the SOC, I2C, and SPI support to help make the menu easier to navigate.
(We got some feedback a while ago that it was "a mess" and hard to make
sense of...)
Signed-off-by: David Brownell <[email protected]>
---
Assumes the rtc-omap patch has been merged, and no other RTC drivers
have been added to this Kconfig menu.
Index: at91/drivers/rtc/Kconfig
===================================================================
--- at91.orig/drivers/rtc/Kconfig 2006-12-05 03:25:20.000000000 -0800
+++ at91/drivers/rtc/Kconfig 2006-12-05 03:46:53.000000000 -0800
@@ -1,4 +1,4 @@
-\#
+#
# RTC class/drivers configuration
#
@@ -20,6 +20,8 @@ config RTC_CLASS
This driver can also be built as a module. If so, the module
will be called rtc-class.
+if RTC_CLASS != n
+
config RTC_HCTOSYS
bool "Set system time from RTC on startup"
depends on RTC_CLASS = y
@@ -45,11 +47,10 @@ config RTC_DEBUG
and individual RTC drivers.
comment "RTC interfaces"
- depends on RTC_CLASS
config RTC_INTF_SYSFS
tristate "sysfs"
- depends on RTC_CLASS && SYSFS
+ depends on SYSFS
default RTC_CLASS
help
Say yes here if you want to use your RTCs using sysfs interfaces,
@@ -60,7 +61,7 @@ config RTC_INTF_SYSFS
config RTC_INTF_PROC
tristate "proc"
- depends on RTC_CLASS && PROC_FS
+ depends on PROC_FS
default RTC_CLASS
help
Say yes here if you want to use your first RTC through the proc
@@ -72,7 +73,6 @@ config RTC_INTF_PROC
config RTC_INTF_DEV
tristate "dev"
- depends on RTC_CLASS
default RTC_CLASS
help
Say yes here if you want to use your RTCs using the /dev
@@ -92,129 +92,121 @@ config RTC_INTF_DEV_UIE_EMUL
driver does not expose RTC_UIE ioctls. Those requests generate
once-per-second update interrupts, used for synchronization.
+##########################################################################
+
comment "RTC drivers"
- depends on RTC_CLASS
-config RTC_DRV_X1205
- tristate "Xicor/Intersil X1205"
- depends on RTC_CLASS && I2C
+config RTC_DRV_DS1553
+ tristate "Dallas DS1553"
help
If you say yes here you get support for the
- Xicor/Intersil X1205 RTC chip.
+ Dallas DS1553 timekeeping chip.
This driver can also be built as a module. If so, the module
- will be called rtc-x1205.
+ will be called rtc-ds1553.
-config RTC_DRV_DS1307
- tristate "Dallas/Maxim DS1307 and similar I2C RTC chips"
- depends on RTC_CLASS && I2C
+config RTC_DRV_DS1742
+ tristate "Dallas DS1742"
help
- If you say yes here you get support for various compatible RTC
- chips (often with battery backup) connected with I2C. This driver
- should handle DS1307, DS1337, DS1338, DS1339, DS1340, ST M41T00,
- and probably other chips. In some cases the RTC must already
- have been initialized (by manufacturing or a bootloader).
-
- The first seven registers on these chips hold an RTC, and other
- registers may add features such as NVRAM, a trickle charger for
- the RTC/NVRAM backup power, and alarms. This driver may not
- expose all those available chip features.
+ If you say yes here you get support for the
+ Dallas DS1742 timekeeping chip.
This driver can also be built as a module. If so, the module
- will be called rtc-ds1307.
+ will be called rtc-ds1742.
-config RTC_DRV_DS1553
- tristate "Dallas DS1553"
- depends on RTC_CLASS
+config RTC_DRV_V3020
+ tristate "EM Microelectronic V3020"
help
- If you say yes here you get support for the
- Dallas DS1553 timekeeping chip.
+ If you say yes here you will get support for the
+ EM Microelectronic v3020 RTC chip.
This driver can also be built as a module. If so, the module
- will be called rtc-ds1553.
+ will be called rtc-v3020.
-config RTC_DRV_ISL1208
- tristate "Intersil 1208"
- depends on RTC_CLASS && I2C
+config RTC_DRV_M48T86
+ tristate "ST M48T86/Dallas DS12887"
help
- If you say yes here you get support for the
- Intersil 1208 RTC chip.
+ If you say Y here you will get support for the
+ ST M48T86 and Dallas DS12887 RTC chips.
This driver can also be built as a module. If so, the module
- will be called rtc-isl1208.
+ will be called rtc-m48t86.
-config RTC_DRV_DS1672
- tristate "Dallas/Maxim DS1672"
- depends on RTC_CLASS && I2C
+config RTC_DRV_TEST
+ tristate "Test driver/device"
help
If you say yes here you get support for the
- Dallas/Maxim DS1672 timekeeping chip.
+ RTC test driver. It's a software RTC which can be
+ used to test the RTC subsystem APIs. It gets
+ the time from the system clock.
+ You want this driver only if you are doing development
+ on the RTC subsystem. Please read the source code
+ for further details.
This driver can also be built as a module. If so, the module
- will be called rtc-ds1672.
+ will be called rtc-test.
-config RTC_DRV_DS1742
- tristate "Dallas DS1742"
- depends on RTC_CLASS
+##########################################################################
+
+comment "System-on-Chip Integrated RTC controller drivers"
+
+config RTC_DRV_PL031
+ tristate "ARM AMBA PL031 RTC"
+ depends on ARM_AMBA
help
- If you say yes here you get support for the
- Dallas DS1742 timekeeping chip.
+ If you say Y here you will get access to ARM AMBA
+ PrimeCell PL031 UART found on certain ARM SOCs.
- This driver can also be built as a module. If so, the module
- will be called rtc-ds1742.
+ To compile this driver as a module, choose M here: the
+ module will be called rtc-pl031.
-config RTC_DRV_OMAP
- tristate "TI OMAP1"
- depends on RTC_CLASS && ( \
- ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730 )
+config RTC_DRV_AT91
+ tristate "Atmel AT91RM9200"
+ depends on ARCH_AT91RM9200
help
- Say "yes" here to support the real time clock on TI OMAP1 chips.
- This driver can also be built as a module called rtc-omap.
+ Driver for the Atmel AT91RM9200's internal RTC (Realtime Clock).
-config RTC_DRV_PCF8563
- tristate "Philips PCF8563/Epson RTC8564"
- depends on RTC_CLASS && I2C
+config RTC_DRV_EP93XX
+ tristate "Cirrus Logic EP93XX"
+ depends on ARCH_EP93XX
help
If you say yes here you get support for the
- Philips PCF8563 RTC chip. The Epson RTC8564
- should work as well.
+ RTC embedded in the Cirrus Logic EP93XX processors.
This driver can also be built as a module. If so, the module
- will be called rtc-pcf8563.
+ will be called rtc-ep93xx.
-config RTC_DRV_PCF8583
- tristate "Philips PCF8583"
- depends on RTC_CLASS && I2C
+config RTC_DRV_SA1100
+ tristate "Intel SA11x0/PXA2xx"
+ depends on (ARCH_SA1100 || ARCH_PXA)
help
- If you say yes here you get support for the
- Philips PCF8583 RTC chip.
+ If you say Y here you will get access to the real time clock
+ built into your SA11x0 or PXA2xx CPU.
- This driver can also be built as a module. If so, the module
- will be called rtc-pcf8583.
+ To compile this driver as a module, choose M here: the
+ module will be called rtc-sa1100.
-config RTC_DRV_RS5C348
- tristate "Ricoh RS5C348A/B"
- depends on RTC_CLASS && SPI
+config RTC_DRV_VR41XX
+ tristate "NEC VR41XX"
+ depends on CPU_VR41XX
help
- If you say yes here you get support for the
- Ricoh RS5C348A and RS5C348B RTC chips.
+ If you say Y here you will get access to the real time clock
+ built into your NEC VR41XX CPU.
- This driver can also be built as a module. If so, the module
- will be called rtc-rs5c348.
+ To compile this driver as a module, choose M here: the
+ module will be called rtc-vr41xx.
-config RTC_DRV_RS5C372
- tristate "Ricoh RS5C372A/B"
- depends on RTC_CLASS && I2C
+config RTC_DRV_OMAP
+ tristate "TI OMAP1"
+ depends on ( \
+ ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730 )
help
- If you say yes here you get support for the
- Ricoh RS5C372A and RS5C372B RTC chips.
-
- This driver can also be built as a module. If so, the module
- will be called rtc-rs5c372.
+ Say "yes" here to support the real time clock on TI OMAP1 chips.
+ This driver can also be built as a module called rtc-omap.
config RTC_DRV_S3C
tristate "Samsung S3C series SoC RTC"
- depends on RTC_CLASS && ARCH_S3C2410
+ depends on ARCH_S3C2410
help
RTC (Realtime Clock) driver for the clock inbuilt into the
Samsung S3C24XX series of SoCs. This can provide periodic
@@ -228,90 +220,105 @@ config RTC_DRV_S3C
This driver can also be build as a module. If so, the module
will be called rtc-s3c.
-config RTC_DRV_M48T86
- tristate "ST M48T86/Dallas DS12887"
- depends on RTC_CLASS
+config RTC_DRV_SH
+ tristate "SuperH"
+ depends on SUPERH
help
- If you say Y here you will get support for the
- ST M48T86 and Dallas DS12887 RTC chips.
+ Say Y here to enable support for the on-chip RTC found in
+ most SuperH processors.
- This driver can also be built as a module. If so, the module
- will be called rtc-m48t86.
+ To compile this driver as a module, choose M here: the
+ module will be called rtc-sh.
-config RTC_DRV_EP93XX
- tristate "Cirrus Logic EP93XX"
- depends on RTC_CLASS && ARCH_EP93XX
+
+##########################################################################
+
+if I2C
+
+comment "I2C based RTC chip drivers"
+
+config RTC_DRV_DS1307
+ tristate "Dallas/Maxim DS1307 and similar I2C RTC chips"
help
- If you say yes here you get support for the
- RTC embedded in the Cirrus Logic EP93XX processors.
+ If you say yes here you get support for various compatible RTC
+ chips (often with battery backup) connected with I2C. This driver
+ should handle DS1307, DS1337, DS1338, DS1339, DS1340, ST M41T00,
+ and probably other chips. In some cases the RTC must already
+ have been initialized (by manufacturing or a bootloader).
+
+ The first seven registers on these chips hold an RTC, and other
+ registers may add features such as NVRAM, a trickle charger for
+ the RTC/NVRAM backup power, and alarms. This driver may not
+ expose all those available chip features.
This driver can also be built as a module. If so, the module
- will be called rtc-ep93xx.
+ will be called rtc-ds1307.
-config RTC_DRV_SA1100
- tristate "SA11x0/PXA2xx"
- depends on RTC_CLASS && (ARCH_SA1100 || ARCH_PXA)
+config RTC_DRV_DS1672
+ tristate "Dallas/Maxim DS1672"
help
- If you say Y here you will get access to the real time clock
- built into your SA11x0 or PXA2xx CPU.
+ If you say yes here you get support for the
+ Dallas/Maxim DS1672 timekeeping chip.
- To compile this driver as a module, choose M here: the
- module will be called rtc-sa1100.
+ This driver can also be built as a module. If so, the module
+ will be called rtc-ds1672.
-config RTC_DRV_SH
- tristate "SuperH On-Chip RTC"
- depends on RTC_CLASS && SUPERH
+config RTC_DRV_ISL1208
+ tristate "Intersil 1208"
help
- Say Y here to enable support for the on-chip RTC found in
- most SuperH processors.
+ If you say yes here you get support for the
+ Intersil 1208 RTC chip.
- To compile this driver as a module, choose M here: the
- module will be called rtc-sh.
+ This driver can also be built as a module. If so, the module
+ will be called rtc-isl1208.
-config RTC_DRV_VR41XX
- tristate "NEC VR41XX"
- depends on RTC_CLASS && CPU_VR41XX
+config RTC_DRV_PCF8563
+ tristate "Philips PCF8563/Epson RTC8564"
help
- If you say Y here you will get access to the real time clock
- built into your NEC VR41XX CPU.
+ If you say yes here you get support for the
+ Philips PCF8563 RTC chip. The Epson RTC8564
+ should work as well.
- To compile this driver as a module, choose M here: the
- module will be called rtc-vr41xx.
+ This driver can also be built as a module. If so, the module
+ will be called rtc-pcf8563.
-config RTC_DRV_PL031
- tristate "ARM AMBA PL031 RTC"
- depends on RTC_CLASS && ARM_AMBA
+config RTC_DRV_PCF8583
+ tristate "Philips PCF8583"
help
- If you say Y here you will get access to ARM AMBA
- PrimeCell PL031 UART found on certain ARM SOCs.
+ If you say yes here you get support for the
+ Philips PCF8583 RTC chip.
- To compile this driver as a module, choose M here: the
- module will be called rtc-pl031.
+ This driver can also be built as a module. If so, the module
+ will be called rtc-pcf8583.
-config RTC_DRV_AT91
- tristate "AT91RM9200"
- depends on RTC_CLASS && ARCH_AT91RM9200
+config RTC_DRV_RS5C372
+ tristate "Ricoh RS5C372A/B"
help
- Driver for the Atmel AT91RM9200's internal RTC (Realtime Clock).
+ If you say yes here you get support for the
+ Ricoh RS5C372A and RS5C372B RTC chips.
-config RTC_DRV_TEST
- tristate "Test driver/device"
- depends on RTC_CLASS
+ This driver can also be built as a module. If so, the module
+ will be called rtc-rs5c372.
+
+config RTC_DRV_X1205
+ tristate "Xicor/Intersil X1205"
help
If you say yes here you get support for the
- RTC test driver. It's a software RTC which can be
- used to test the RTC subsystem APIs. It gets
- the time from the system clock.
- You want this driver only if you are doing development
- on the RTC subsystem. Please read the source code
- for further details.
+ Xicor/Intersil X1205 RTC chip.
This driver can also be built as a module. If so, the module
- will be called rtc-test.
+ will be called rtc-x1205.
+
+endif # I2C
+
+##########################################################################
+
+if SPI
+
+comment "SPI based RTC chip drivers"
config RTC_DRV_MAX6902
tristate "Maxim 6902"
- depends on RTC_CLASS && SPI
help
If you say yes here you will get support for the
Maxim MAX6902 spi RTC chip.
@@ -319,14 +326,19 @@ config RTC_DRV_MAX6902
This driver can also be built as a module. If so, the module
will be called rtc-max6902.
-config RTC_DRV_V3020
- tristate "EM Microelectronic V3020"
- depends on RTC_CLASS
+config RTC_DRV_RS5C348
+ tristate "Ricoh RS5C348A/B"
help
- If you say yes here you will get support for the
- EM Microelectronic v3020 RTC chip.
+ If you say yes here you get support for the
+ Ricoh RS5C348A and RS5C348B RTC chips.
This driver can also be built as a module. If so, the module
- will be called rtc-v3020.
+ will be called rtc-rs5c348.
+
+endif # SPI
+
+##########################################################################
+
+endif # RTC_CLASS
endmenu
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