 Helmut Pozimski
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0131d57fd3
correct kernel version comparison
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5 years ago |
 Helmut Pozimski
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4de3e6886e
add compatibility for registering the nvmem config for kernels up to 4.19.x
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5 years ago |
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Helmut Pozimski
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57c64dd2e8
switch from i2c-functions to regmap for read and write access
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5 years ago |
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Helmut Pozimski
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d5ef1b1f3a
use regmap for nvram access since i2c_transfer was unreliable
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5 years ago |
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Helmut Pozimski
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b7f6ab24bb
implement ioctl to read alarm bit on DS1337
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5 years ago |
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Helmut Pozimski
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a690627768
implement writing of the alarm timer and enabling the irq
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5 years ago |
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Helmut Pozimski
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47e8d95c41
implement reading of the alarm registers for DS1337
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5 years ago |
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Helmut Pozimski
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fb5eec7e0e
implement writing to nvram for DS1307
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5 years ago |
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Helmut Pozimski
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ecdd0ef975
introduce write_bytes function and remove usage of i2c_master_send
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5 years ago |
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Helmut Pozimski
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a6ce541391
implement reading from the DS1307 nvram
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5 years ago |
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Helmut Pozimski
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0e2568fa86
implement check for dates before 2000 for DS1307
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5 years ago |
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Helmut Pozimski
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3e5d944d40
consolidate set_time function and remove write function again
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5 years ago |
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Helmut Pozimski
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b14424a20c
fix century for ds1337
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5 years ago |
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Helmut Pozimski
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163ffafc61
replace char declarations with u8 and complement id tables
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5 years ago |
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Helmut Pozimski
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05f7427d14
move clearing of the oscillator bit to the time set function
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5 years ago |
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Helmut Pozimski
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807f84959d
implement writing of the time to the devices
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5 years ago |
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Helmut Pozimski
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1481c8643f
fix size of the read buffer and substract one from the days
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5 years ago |
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Helmut Pozimski
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4e4e5159c8
Implement functionality to read time from hwclock
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5 years ago |
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Helmut Pozimski
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0cffee634f
implemented clearing the oscillator stop bit for both models
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5 years ago |
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Helmut Pozimski
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d28b2a3b96
add hint about the device tree overlay to README.md
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5 years ago |
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Helmut Pozimski
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319e80c65e
add i2c probe function with device detection support
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5 years ago |
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Helmut Pozimski
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9bbc6fed77
add Makefile, .gitignore and module skeleton
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5 years ago |
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Helmut Pozimski
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30dd0828e7
Initial commit, add README.md and COPYING
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5 years ago |
