diff options
| author | Stefan Agner <stefan.agner@toradex.com> | 2013-10-15 11:26:51 +0200 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2013-10-15 11:26:51 +0200 |
| commit | 5da592b805718b4f33897d642f577b1e6511bc2b (patch) | |
| tree | a204dcdffbb1e7a2dad080bb8aba61212fec0d47 /drivers/watchdog/Kconfig | |
| parent | 35412b809534b5fe6572b6c14949594b8053bc84 (diff) | |
tegra_wdt: support default watchdog api
Reworked driver in order to properly support default watchdog api
such as triggering by writing a character and disable by sending
a magic character. Renamed ENABLE_ON_PROBE to ENABLE_HEARTBEAT
which triggers the watchdog using the interrupt service routine.
Diffstat (limited to 'drivers/watchdog/Kconfig')
| -rw-r--r-- | drivers/watchdog/Kconfig | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 9a94f7e093dd..8d41441b05ed 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -217,17 +217,20 @@ config TEGRA_WATCHDOG depends on ARCH_TEGRA help Say Y here to include support for the watchdog timer - embedded in NVIDIA Tegra SoCs. + embedded in NVIDIA Tegra SoCs. The default timeout + is set to 60 seconds. To compile this driver as a module, choose M here: the module will be called tegra_wdt. -config TEGRA_WATCHDOG_ENABLE_ON_PROBE - tristate "Turn on Tegra watchdog at system start up" - depends on ARCH_TEGRA && TEGRA_WATCHDOG +config TEGRA_WATCHDOG_ENABLE_HEARTBEAT + bool "Use the first Tegra watchdog as kernel heartbeats" + depends on TEGRA_WATCHDOG + default n help - Say Y here to enable the tegra watchdog at driver - probe time, rather than when the device is opened. + Say Y here to enable the first tegra watchdog at driver + probe time. The kernel will reload the watchdog by + itself in an interrupt handler. config EP93XX_WATCHDOG tristate "EP93xx Watchdog" |