AT91: atmel_pwm only available for certain AT91 processors

Only three of Atmel's AT91 processors (SAM9263, SAM9RL and CAP9) include a
PWM controller.

It should therefore only be possible to enable the misc/atmel_pwm.c driver
on those processors (and not all AT91 processors).

Signed-off-by: Andrew Victor <linux@maxim.org.za>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 9e8a5e9d15c051a7fa0f39985f7abdfcaa2d8b93..efd3aa08b88bb85c3ca8855084a8bd1314c2c30f 100644 (file)
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -15,7 +15,7 @@ if MISC_DEVICES
 
 config ATMEL_PWM
        tristate "Atmel AT32/AT91 PWM support"
 
 config ATMEL_PWM
        tristate "Atmel AT32/AT91 PWM support"

-       depends on AVR32 || ARCH_AT91
+       depends on AVR32 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91CAP9

        help
          This option enables device driver support for the PWM channels
          on certain Atmel prcoessors.  Pulse Width Modulation is used for
        help
          This option enables device driver support for the PWM channels
          on certain Atmel prcoessors.  Pulse Width Modulation is used for