diff options
| -rw-r--r-- | drivers/platform/cznic/Kconfig | 13 | ||||
| -rw-r--r-- | drivers/platform/cznic/Makefile | 2 | ||||
| -rw-r--r-- | drivers/platform/cznic/turris-omnia-mcu-base.c | 2 | ||||
| -rw-r--r-- | drivers/platform/cznic/turris-omnia-mcu.h | 13 |
4 files changed, 23 insertions, 7 deletions
diff --git a/drivers/platform/cznic/Kconfig b/drivers/platform/cznic/Kconfig index 98f17562646e..f02856226dd7 100644 --- a/drivers/platform/cznic/Kconfig +++ b/drivers/platform/cznic/Kconfig @@ -18,15 +18,11 @@ config TURRIS_OMNIA_MCU depends on I2C depends on OF depends on GPIOLIB - depends on RTC_CLASS select GPIOLIB_IRQCHIP help Say Y here to add support for the features implemented by the microcontroller on the CZ.NIC's Turris Omnia SOHO router. The features include: - - board poweroff into true low power mode (with voltage regulators - disabled) and the ability to configure wake up from this mode (via - rtcwake) - GPIO pins - to get front button press events (the front button can be configured either to generate press events to the CPU or to change @@ -45,6 +41,15 @@ config TURRIS_OMNIA_MCU if TURRIS_OMNIA_MCU +config TURRIS_OMNIA_MCU_SYSOFF_WAKEUP + bool "Turris Omnia MCU system off and RTC wakeup" + default y + depends on RTC_CLASS + help + Say Y here to add support for CZ.NIC's Turris Omnia board poweroff + into true low power mode (with voltage regulators disabled) and the + ability to configure wake up from this mode (via rtcwake). + config TURRIS_OMNIA_MCU_WATCHDOG bool "Turris Omnia MCU watchdog" default y diff --git a/drivers/platform/cznic/Makefile b/drivers/platform/cznic/Makefile index 0c28fa859391..380530ba74f7 100644 --- a/drivers/platform/cznic/Makefile +++ b/drivers/platform/cznic/Makefile @@ -3,6 +3,6 @@ obj-$(CONFIG_TURRIS_OMNIA_MCU) += turris-omnia-mcu.o turris-omnia-mcu-y := turris-omnia-mcu-base.o turris-omnia-mcu-y += turris-omnia-mcu-gpio.o -turris-omnia-mcu-y += turris-omnia-mcu-sys-off-wakeup.o +turris-omnia-mcu-$(CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP) += turris-omnia-mcu-sys-off-wakeup.o turris-omnia-mcu-$(CONFIG_TURRIS_OMNIA_MCU_TRNG) += turris-omnia-mcu-trng.o turris-omnia-mcu-$(CONFIG_TURRIS_OMNIA_MCU_WATCHDOG) += turris-omnia-mcu-watchdog.o diff --git a/drivers/platform/cznic/turris-omnia-mcu-base.c b/drivers/platform/cznic/turris-omnia-mcu-base.c index c68a7a84a951..7b514e60273d 100644 --- a/drivers/platform/cznic/turris-omnia-mcu-base.c +++ b/drivers/platform/cznic/turris-omnia-mcu-base.c @@ -198,7 +198,9 @@ static const struct attribute_group omnia_mcu_base_group = { static const struct attribute_group *omnia_mcu_groups[] = { &omnia_mcu_base_group, &omnia_mcu_gpio_group, +#ifdef CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP &omnia_mcu_poweroff_group, +#endif NULL }; diff --git a/drivers/platform/cznic/turris-omnia-mcu.h b/drivers/platform/cznic/turris-omnia-mcu.h index d07a32cfe238..75fa2111546f 100644 --- a/drivers/platform/cznic/turris-omnia-mcu.h +++ b/drivers/platform/cznic/turris-omnia-mcu.h @@ -42,10 +42,12 @@ struct omnia_mcu { unsigned long last_status; bool button_pressed_emul; +#ifdef CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP /* RTC device for configuring wake-up */ struct rtc_device *rtcdev; u32 rtc_alarm; bool front_button_poweron; +#endif #ifdef CONFIG_TURRIS_OMNIA_MCU_WATCHDOG /* MCU watchdog */ @@ -188,10 +190,17 @@ static inline int omnia_cmd_read_u8(const struct i2c_client *client, u8 cmd, extern const u8 omnia_int_to_gpio_idx[32]; extern const struct attribute_group omnia_mcu_gpio_group; -extern const struct attribute_group omnia_mcu_poweroff_group; - int omnia_mcu_register_gpiochip(struct omnia_mcu *mcu); + +#ifdef CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP +extern const struct attribute_group omnia_mcu_poweroff_group; int omnia_mcu_register_sys_off_and_wakeup(struct omnia_mcu *mcu); +#else +static inline int omnia_mcu_register_sys_off_and_wakeup(struct omnia_mcu *mcu) +{ + return 0; +} +#endif #ifdef CONFIG_TURRIS_OMNIA_MCU_TRNG int omnia_mcu_register_trng(struct omnia_mcu *mcu); |