Hi all, On 17/07/2017 11:53, Quentin Schulz wrote: > According to their datasheets, the AXP221, AXP223, AXP288, AXP803, > AXP809 and AXP813 PEK have different values for startup time bits from > the AXP20X PEK (which are currently used for all the aforementioned PMICs). > > This patch series adds support for platform_device_id to axp20x-pek driver > to support different startup time bits depending on PMIC's variant and set > the correct platform_device_id in the mfd. > > This has been tested on AXP813. To perform the test, modify the value of > startup and/or shutdown of the pek in sysfs. Press the button soldered to > PEK input of the AXP the amount of time you set in sysfs. The PMIC shuts > down the board without needing to unplug any power supply. Press PEK button > the amount of time you set in sysfs for startup and the PMIC will start the > board. Note that the time bits are obivoulsy hardware reset to their > default when you unplug all power supplies from the board. > I forgot to add that it depends on this patch series (particularly the third patch (3/6) "mfd: axp20x: Add support for AXP813 PMIC") from Chen-Yu: https://www.mail-archive.com/linux-kernel@xxxxxxxxxxxxxxx/msg1428284.html Quentin > Thanks, > Quentin > > Quentin Schulz (2): > Input: axp20x-pek: add support for AXP221 PEK > mfd: axp20x: use correct platform device id for many PEK > > drivers/input/misc/axp20x-pek.c | 62 ++++++++++++++++++++++++++++++++++------- > drivers/mfd/axp20x.c | 12 ++++---- > 2 files changed, 58 insertions(+), 16 deletions(-) > -- Quentin Schulz, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
