Joonyoung Shim
ff02c0444b
rtc: s5m: fix to update ctrl register
...
According to datasheet, the S2MPS13X and S2MPS14X should update write
buffer via setting WUDR bit to high after ctrl register is written.
If not, ALARM interrupt of rtc-s5m doesn't happen first time when i use
tools/testing/selftests/timers/rtctest.c test program and hour format is
used to 12 hour mode in Odroid-XU3 board.
One more issue is the RTC doesn't keep time on Odroid-XU3 board when i
turn on board after power off even if RTC battery is connected. It can
be solved as setting WUDR & RUDR bits to high at the same time after
RTC_CTRL register is written. It's same with condition of only writing
ALARM registers, so this is for only S2MPS14 and we should set WUDR &
A_UDR bits to high on S2MPS13.
I can't find any reasonable description about this like fix from
datasheet, but can find similar codes from rtc driver source of
hardkernel kernel and vendor kernel.
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: <stable@vger.kernel.org> # v3.16
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
2015-09-05 19:37:19 +02:00
..
class.c
rtc: switch to using is_visible() to control sysfs attributes
2015-09-05 13:19:07 +02:00
hctosys.c
rtc: use more standard kernel logging styles
2015-04-17 09:04:02 -04:00
interface.c
rtc: Drop (un)likely before IS_ERR(_OR_NULL)
2015-09-05 13:19:09 +02:00
Kconfig
rtc: add xilinx zynqmp rtc driver
2015-09-05 19:37:19 +02:00
Makefile
rtc: add xilinx zynqmp rtc driver
2015-09-05 19:37:19 +02:00
rtc-88pm80x.c
rtc: 88pm80x: add device tree support
2015-09-05 13:19:05 +02:00
rtc-88pm860x.c
rtc-ab-b5ze-s3.c
rtc: Export OF module alias information in missing drivers
2015-09-05 13:19:08 +02:00
rtc-ab3100.c
drivers/rtc/ab3100: Update driver to address y2038/y2106 issues
2015-04-03 08:18:25 +02:00
rtc-ab8500.c
rtc: ab8500: Constify platform_device_id
2015-06-19 20:03:20 +02:00
rtc-abx80x.c
rtc: add rtc-abx80x, a driver for the Abracon AB x80x i2c rtc
2015-05-05 17:10:10 -07:00
rtc-armada38x.c
rtc: armada38x: Align RTC set time procedure with the official errata
2015-09-05 13:19:12 +02:00
rtc-as3722.c
rtc: as3722: correct month value
2015-09-05 19:37:18 +02:00
rtc-at32ap700x.c
rtc: at32ap700x: update author email
2015-06-25 01:12:50 +02:00
rtc-at91rm9200.c
rtc: at91rm9200: get and use slow clock
2015-09-05 13:19:09 +02:00
rtc-at91rm9200.h
rtc-at91sam9.c
rtc: at91sam9: remove useless include
2015-09-05 13:19:13 +02:00
rtc-au1xxx.c
rtc-bfin.c
rtc: Drop (un)likely before IS_ERR(_OR_NULL)
2015-09-05 13:19:09 +02:00
rtc-bq32k.c
rtc: Drop owner assignment from i2c_driver
2015-09-05 13:19:06 +02:00
rtc-bq4802.c
rtc-cmos.c
rtc: cmos: clean up cmos_nvram_read()/cmos_nvram_write()
2015-09-05 13:19:09 +02:00
rtc-coh901331.c
rtc-core.h
rtc: switch to using is_visible() to control sysfs attributes
2015-09-05 13:19:07 +02:00
rtc-da9052.c
drivers/rtc/rtc-da9052.c: register ability of alarm to wake device from suspend
2015-04-17 09:04:00 -04:00
rtc-da9055.c
rtc-da9063.c
rtc: da9063: Add DA9062 RTC capability to DA9063 RTC driver
2015-09-05 13:19:08 +02:00
rtc-davinci.c
rtc-dev.c
rtc: dev: properly manage lifetime of dev and cdev in rtc device
2015-09-05 13:19:07 +02:00
rtc-digicolor.c
rtc: driver for Conexant Digicolor CX92755 on-chip RTC
2015-04-17 09:04:01 -04:00
rtc-dm355evm.c
rtc-ds1216.c
rtc: simplify use of devm_ioremap_resource
2015-06-25 01:13:40 +02:00
rtc-ds1286.c
rtc: simplify use of devm_ioremap_resource
2015-06-25 01:13:40 +02:00
rtc-ds1302.c
rtc-ds1305.c
rtc: ds1305: clean up ds1305_nvram_read()/ds1305_nvram_write()
2015-09-05 13:19:09 +02:00
rtc-ds1307.c
rtc: ds1307: clean up ds1307_nvram_read()/ds1307_nvram_write()
2015-09-05 13:19:10 +02:00
rtc-ds1343.c
rtc: ds1343: clean up ds1343_nvram_read()/ds1343_nvram_write()
2015-09-05 13:19:10 +02:00
rtc-ds1347.c
rtc-ds1374.c
rtc: fix drivers that consider 0 as a valid IRQ in client->irq
2015-09-05 13:19:07 +02:00
rtc-ds1390.c
rtc-ds1511.c
rtc: ds1511: clean up ds1511_nvram_read()/ds1511_nvram_write()
2015-09-05 13:19:10 +02:00
rtc-ds1553.c
rtc: ds1553: clean up ds1553_nvram_read()/ds1553_nvram_write()
2015-09-05 13:19:10 +02:00
rtc-ds1672.c
rtc: ds1672, max6900, max8998: Add MODULE_DEVICE_TABLE
2015-06-25 01:13:36 +02:00
rtc-ds1685.c
rtc: ds1685: Use module_platform_driver
2015-09-05 13:19:05 +02:00
rtc-ds1742.c
rtc: ds1742: clean up ds1742_nvram_read()/ds1742_nvram_write()
2015-09-05 13:19:10 +02:00
rtc-ds2404.c
rtc-ds3232.c
rtc: ds3232: fix WARNING trace in resume function
2015-09-05 19:36:21 +02:00
rtc-ds3234.c
rtc-efi-platform.c
rtc: use more standard kernel logging styles
2015-04-17 09:04:02 -04:00
rtc-efi.c
rtc: efi: use correct EFI 'epoch'
2015-06-25 01:13:44 +02:00
rtc-em3027.c
drivers/rtc/rtc-em3027.c: add device tree support
2015-04-17 09:03:59 -04:00
rtc-ep93xx.c
rtc: ep93xx: Use readl/writel for io
2015-06-25 01:13:38 +02:00
rtc-fm3130.c
rtc: Drop owner assignment from i2c_driver
2015-09-05 13:19:06 +02:00
rtc-gemini.c
rtc: gemini: fix ptr_ret.cocci warnings
2015-09-05 13:19:09 +02:00
rtc-generic.c
rtc-hid-sensor-time.c
rtc: hid-sensor-time: Constify platform_device_id
2015-06-19 20:03:20 +02:00
rtc-hym8563.c
rtc: Drop owner assignment from i2c_driver
2015-09-05 13:19:06 +02:00
rtc-imxdi.c
rtc: imxdi: when locked, do not fail silently
2015-06-19 20:03:21 +02:00
rtc-isl1208.c
rtc: isl1208: Replace deprecated rtc_tm_to_time()
2015-06-25 01:13:42 +02:00
rtc-isl12022.c
rtc: Export OF module alias information in missing drivers
2015-09-05 13:19:08 +02:00
rtc-isl12057.c
rtc: Export OF module alias information in missing drivers
2015-09-05 13:19:08 +02:00
rtc-jz4740.c
rtc-lib.c
rtc-lp8788.c
rtc-lpc24xx.c
rtc: add rtc-lpc24xx driver
2015-09-05 13:19:06 +02:00
rtc-lpc32xx.c
rtc-ls1x.c
MIPS: Loongson: Naming style cleanup and rework
2015-06-21 21:53:59 +02:00
rtc-m41t80.c
rtc: use more standard kernel logging styles
2015-04-17 09:04:02 -04:00
rtc-m41t93.c
rtc-m41t94.c
rtc-m48t35.c
rtc-m48t59.c
rtc: m48t59: clean up m48t59_nvram_read()/m48t59_nvram_write()
2015-09-05 13:19:10 +02:00
rtc-m48t86.c
rtc-max6900.c
rtc: ds1672, max6900, max8998: Add MODULE_DEVICE_TABLE
2015-06-25 01:13:36 +02:00
rtc-max6902.c
rtc-max8907.c
rtc-max8925.c
rtc-max8997.c
rtc: use more standard kernel logging styles
2015-04-17 09:04:02 -04:00
rtc-max8998.c
rtc: ds1672, max6900, max8998: Add MODULE_DEVICE_TABLE
2015-06-25 01:13:36 +02:00
rtc-max77686.c
rtc: max77686: Report platform modalias to fix module autoload
2015-06-25 01:13:37 +02:00
rtc-max77802.c
rtc: max77802: Report platform modalias to fix module autoload
2015-06-25 01:13:37 +02:00
rtc-mc13xxx.c
rtc: mc13xxx: fix obfuscated and wrong format string
2015-06-25 01:13:35 +02:00
rtc-mcp795.c
rtc-moxart.c
rtc-mpc5121.c
rtc-mrst.c
rtc: remove use of seq_printf return value
2015-04-15 16:35:24 -07:00
rtc-msm6242.c
rtc: use more standard kernel logging styles
2015-04-17 09:04:02 -04:00
rtc-mt6397.c
rtc: mt6397: implement suspend/resume function in rtc-mt6397 driver
2015-09-05 13:19:08 +02:00
rtc-mv.c
rtc: mv: correct 24 hour error message
2015-06-25 01:13:45 +02:00
rtc-mxc.c
rtc: mxc: add support of device tree
2015-08-05 20:03:56 +08:00
rtc-nuc900.c
rtc-omap.c
drivers/rtc/rtc-omap.c: use module_platform_driver
2015-04-17 09:04:02 -04:00
rtc-opal.c
rtc: opal: Enable alarms only when opal supports tpo
2015-09-05 13:19:06 +02:00
rtc-palmas.c
rtc: palmas: Initialise bb_charging flag before using it
2015-06-25 01:13:40 +02:00
rtc-pcap.c
rtc-pcf2123.c
rtc: use rtc_valid_tm() error code when reading date/time
2015-09-05 13:19:06 +02:00
rtc-pcf2127.c
rtc: Drop owner assignment from i2c_driver
2015-09-05 13:19:06 +02:00
rtc-pcf8523.c
rtc: Drop owner assignment from i2c_driver
2015-09-05 13:19:06 +02:00
rtc-pcf8563.c
rtc: Drop owner assignment from i2c_driver
2015-09-05 13:19:06 +02:00
rtc-pcf8583.c
rtc: Drop owner assignment from i2c_driver
2015-09-05 13:19:06 +02:00
rtc-pcf50633.c
rtc-pcf85063.c
rtc: Drop owner assignment from i2c_driver
2015-09-05 13:19:06 +02:00
rtc-pl030.c
rtc-pl031.c
rtc: pl031: fix typo for author email
2015-09-05 13:19:08 +02:00
rtc-pm8xxx.c
rtc-proc.c
rtc-ps3.c
rtc-puv3.c
rtc-pxa.c
rtc: sa1100/pxa: convert to run-time register mapping
2015-09-05 19:37:16 +02:00
rtc-r9701.c
rtc-rc5t583.c
rtc-rk808.c
rtc-rp5c01.c
rtc: rp5c01: clean up rp5c01_nvram_read()/rp5c01_nvram_write()
2015-09-05 13:19:10 +02:00
rtc-rs5c313.c
rtc-rs5c348.c
rtc-rs5c372.c
rtc-rv3029c2.c
rtc-rx4581.c
rtc-rx8025.c
rtc: rx8025: check time validity when necessary
2015-09-05 13:19:12 +02:00
rtc-rx8581.c
rtc: Drop owner assignment from i2c_driver
2015-09-05 13:19:06 +02:00
rtc-s3c.c
rtc: s3c: remove unnecessary NULL assignment
2015-09-05 13:19:13 +02:00
rtc-s3c.h
rtc-s5m.c
rtc: s5m: fix to update ctrl register
2015-09-05 19:37:19 +02:00
rtc-s35390a.c
rtc-sa1100.c
rtc: sa1100/pxa: convert to run-time register mapping
2015-09-05 19:37:16 +02:00
rtc-sa1100.h
rtc: sa1100/pxa: convert to run-time register mapping
2015-09-05 19:37:16 +02:00
rtc-sh.c
rtc-sirfsoc.c
rtc: sirfsoc: move to regmap APIs from platform-specific APIs
2015-09-05 13:19:06 +02:00
rtc-snvs.c
rtc: snvs: use syscon to access register
2015-07-15 10:15:10 +08:00
rtc-spear.c
rtc: simplify use of devm_ioremap_resource
2015-06-25 01:13:40 +02:00
rtc-st-lpc.c
rtc: st: Update IP layout information to include Clocksource
2015-07-23 17:07:35 +01:00
rtc-starfire.c
rtc-stk17ta8.c
rtc: stk17ta8: clean up stk17ta8_nvram_read()/stk17ta8_nvram_write()
2015-09-05 13:19:10 +02:00
rtc-stmp3xxx.c
rtc: stmp3xxx: use optional crystal in low power states
2015-04-17 09:03:59 -04:00
rtc-sun4v.c
rtc-sun6i.c
rtc-sunxi.c
rtc: sunxi: Replace deprecated rtc_tm_to_time()
2015-06-25 01:13:42 +02:00
rtc-sysfs.c
rtc: switch to using is_visible() to control sysfs attributes
2015-09-05 13:19:07 +02:00
rtc-tegra.c
rtc: remove use of seq_printf return value
2015-04-15 16:35:24 -07:00
rtc-test.c
rtc-tile.c
rtc-tps6586x.c
rtc-tps65910.c
rtc-tps80031.c
rtc-twl.c
rtc: use more standard kernel logging styles
2015-04-17 09:04:02 -04:00
rtc-tx4939.c
rtc: tx4939: clean up tx4939_rtc_nvram_read()/tx4939_rtc_nvram_write()
2015-09-05 13:19:10 +02:00
rtc-v3020.c
rtc: rtc-v3020: use gpio_request_array()
2015-06-25 01:13:38 +02:00
rtc-vr41xx.c
rtc-vt8500.c
rtc-wm831x.c
rtc-wm8350.c
rtc-x1205.c
drivers/rtc/rtc-x1205.c: use sign_extend32() for sign extension
2015-04-17 09:03:59 -04:00
rtc-xgene.c
rtc-zynqmp.c
rtc: add xilinx zynqmp rtc driver
2015-09-05 19:37:19 +02:00
systohc.c
rtc: NTP: Add CONFIG_RTC_SYSTOHC_DEVICE for NTP synchronization
2015-06-25 01:13:42 +02:00