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  • N900 Hardware Bus I2c
    [[:wikipedia:I2C|I2C]] is a simple serial bus, used in many devices. The [[Nokia N900|N900]] software driving I2C comes in three flavors.
    1 KB (227 words) - 12:42, 5 July 2016

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  • Nokia N810
    This is an I2C-attached light-to-digital converter * I2C slave address: 0x29
    2 KB (344 words) - 09:36, 11 April 2018
  • Documentation/Maemo 5 Developer Guide/Architecture/Multimedia Domain
    …. Other settings are controlled by sysfs files in directory <code>/sys/bus/i2c/devices/2-0063/</code>.
    18 KB (2636 words) - 17:26, 30 September 2014
  • N900 FM radio transmitter
    The [[Nokia N900|N900]] controls the FM transmitter through the I2C(2) bus, and supplies analog audio (same audio lines as HP-AMP) to the tran… It is connected to the [[N900 Hardware Bus I2C|I2C]] bus-2.
    5 KB (748 words) - 22:19, 5 January 2014
  • N900 Hardware Hacking
    …ell seems as if it would be a simple addition, if it could be wired onto a I2C bus. …. The same manufacturer is also providing small magnetic sensors AMI304 to i2c bus with DIP8 so it would be easier to solder with capacitors but there is…
    12 KB (1982 words) - 14:39, 8 March 2017
  • N900 accelerometer
    It is connected through [[N900 Hardware Bus I2C|the I2C bus]]. …0 gets massive offset on one or more axes, due to unknown reason (possibly I2C errors). Symptoms: Dialer autorotation fails or gets weird. Even rebooting…
    7 KB (1108 words) - 14:37, 5 January 2014
  • Desktop Command Execution Widget scripts
    …0_battery module loaded, but if you don't, then you'll need to install the i2c-tools package, and then chmod 4755 /usr/sbin/i2cget (meaning i2cget runs a… echo "echo 118 > /sys/class/i2c-adapter/i2c-2/2-0063/power_level" | sudo gainroot | echo ""
    36 KB (5428 words) - 20:50, 29 July 2013
  • Kernel Power
    …o module conflicts with bme battery charging! A "fix" temporarily added to I2C driver broke system completely and thus got reverted'''
    16 KB (2432 words) - 01:38, 3 July 2016
  • N900 Hardware USB
    The [[N900_Hardware_Power_management/I2C|TWL4030]] is a TI companion chip to the SoC …s connected to the battery, and the PHY chip, as well as to the SoC though I2C. It handles (with the PHY chip) charging from dead. It also implements boo…
    9 KB (1573 words) - 04:01, 21 August 2018
  • N900 Software BME
    …andles all of the low-level interaction with the hardware. (basically just I2C IO) http://mxr.maemo.org/fremantle/source/kernel/include/linux/i2c/twl4030-madc.h
    5 KB (755 words) - 01:54, 24 June 2016
  • N900 Hardware Battery Charger
    There is no kernel driver for this chip - it is driven over I2C by [[N900 Software BME|BME]].
    2 KB (289 words) - 03:20, 15 May 2015
  • N900 Hardware Charge Meter
    …ttp://people.openmoko.org/joerg/battery/bq27k-detail2 works (with bash and i2c-tools installed) without any cmdline acrobatics, on OM FR and stock N900 (…
    2 KB (394 words) - 12:24, 16 October 2017
  • N900 Hardware Bus I2c
    [[:wikipedia:I2C|I2C]] is a simple serial bus, used in many devices. The [[Nokia N900|N900]] software driving I2C comes in three flavors.
    1 KB (227 words) - 12:42, 5 July 2016
  • N900 Hardware LED
    The controller can be programmed via "/sys/class/i2c-adapter/i2c-2/2-0032". In that directory there are three files corresponding to the th… IroN900:/sys/class/i2c-adapter/i2c-2/2-0032# echo load >engine1_mode
    6 KB (937 words) - 16:00, 15 December 2022
  • N900 Hardware Audio Codec
    It is connected to the CPU using [[N900 Hardware Bus I2C|I2C]] and the MCBSP serial digital audio interface.
    1 KB (205 words) - 22:12, 5 January 2014
  • N900 light meter
    cat /sys/class/i2c-adapter/i2c-2/2-0029/lux cat /sys/class/i2c-adapter/i2c-2/2-0029/device0/illuminance0_input
    2 KB (325 words) - 14:52, 14 March 2020
  • N900 software power management
    …e per 5 seconds a summary of the activity in the preceding period. Install i2c-tools from extras-devel, or the power-kernel from extras. …s package may cause hardware damage. Know what the [[N900 Hardware Bus I2C|I2C]] bus and device you are accessing is, before making any changes to the be…
    15 KB (2293 words) - 18:03, 4 September 2017
  • CSSU kernel assess
    ||i2c-battery.diff
    16 KB (2116 words) - 09:29, 28 October 2013
  • Bme replacement
    …/lkml/2013/1/19/162 Problem that userspace application cannot read battery i2c registers directly can be fixed with flag I2C_SLAVE_FORCE see: https://lkm… … for) bq27200 device when bq27x00_battery kernel driver is loaded, because i2c transfers are atomic. See: https://mg.pov.lt/maemo-irclog/%23maemo.2013-03…
    9 KB (1488 words) - 18:29, 25 October 2014
  • Firmware hacking
    2) Sets up peripherals such as LCD, HDMI, I2C bus, USB, SD card, audio etc.
    16 KB (2553 words) - 17:11, 28 January 2015
  • Sailfish
    echo 1 > /sys/devices/platform/i2c_omap.2/i2c-2/2-0039/prox_enable
    31 KB (5064 words) - 00:57, 6 April 2018

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