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path: root/drivers/rtc/rtc-brcmstb-waketimer.c (follow)
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* rtc: brcmstb-waketimer: add rangeAlexandre Belloni2018-05-211-6/+1
| | | | | | | | Let the core handle the range. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
* rtc: brcmstb-waketimer: switch to rtc_register_deviceAlexandre Belloni2018-05-211-5/+8
| | | | | | | | Switch to devm_rtc_allocate_device/rtc_register_device. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
* rtc: brcmstb-waketimer: Set wktmr prescalerJustin Chen2018-03-171-0/+3
| | | | | | | | | | The HW default is one tick per second, however instead of assuming this, lets make sure the waketimer is actually one tick per second before arming the alarm. Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Justin Chen <justinpopo6@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
* rtc: brcmstb-waketimer: fix error handling in brcmstb_waketmr_probe()Alexey Khoroshilov2017-11-291-3/+12
| | | | | | | | | | | brcmstb_waketmr_probe() does not disable timer->clk on error paths. Found by Linux Driver Verification project (linuxtesting.org). Fixes: c4f07ecee22e ("rtc: brcmstb-waketimer: Add Broadcom STB wake-timer") Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
* rtc: brcmstb-waketimer: Add Broadcom STB wake-timerBrian Norris2017-07-051-0/+330
This adds support for the Broadcom STB wake-timer which is a timer in the chip's 27Mhz clock domain that offers the ability to wake the system (wake-up source) from suspend states (S2, S3, S5). It is supported using the rtc framework allowing us to configure alarms for system wake-up. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Markus Mayer <mmayer@broadcom.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>