Messages in this thread | | | From | Rolf Eike Beer <> | Subject | Re: [Patch V2 0/9] I2C ACPI operation region handler support | Date | Tue, 20 May 2014 16:17:42 +0200 |
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Rolf Eike Beer wrote: > Lan Tianyu wrote: > > On 05/13/2014 09:09 PM, Rolf Eike Beer wrote: > > > Am Montag, 28. April 2014, 22:27:39 schrieb Lan Tianyu: > > >> ACPI 5.0 spec(5.5.2.4.5) defines GenericSerialBus(i2c, spi, uart) > > >> operation > > >> region. It allows ACPI aml code able to access such kind of devices to > > >> implement some ACPI standard method. > > >> > > >> On the Asus T100TA, Bios use GenericSerialBus operation region to > > >> access > > >> i2c device to get battery info. So battery function depends on the I2C > > >> operation region support. Here is the bug link. > > >> https://bugzilla.kernel.org/show_bug.cgi?idi011
> > > I have tested this series and got some errors, but no additional > > > functionality:
> this is an Aava Inari 8 tablet (pre-release hardware). Please find the DSDT > and the dmesg.log attached.
It may be that I have taken the wrong ACPI files. This is the result of a fresh run of acpidump, together with the most recent dmesg.log, just in case I messed it up.
Kernel now is at 60b5f90+some patches:
8e7bd6f pinctrl: baytrail: Register GPIO chip after chip->to_irq is set c4b2230 pinctrl: baytrail: Add back Baytrail-T ACPI ID 32f3364 gpio: Add support for Intel SoC PMIC (Crystal Cove) 088ee81 mfd: intel_soc_pmic: Build files 5315135 mfd: intel_soc_pmic: Crystal Cove support 8b5ed0b mfd: intel_soc_pmic: I2C interface b18979f mfd: intel_soc_pmic: Core driver 5200b75 add debugging (This is the debug patch Lan Tianyu sent as reply to the previous mail) bd3e6c6 I2C/ACPI: Add CONFIG_I2C_ACPI config 947f0a1 I2C/ACPI: Move ACPI related code to i2c-acpi.c 534f182 I2C/ACPI: Add i2c ACPI operation region support 32384d4 I2C: Add smbus word/block process call helper function aa6459e I2C: Add smbus quick read/write helper function 51825ed ACPI/Thermal: Use acpi_bus_attach_private_data() to attach private data 95e9e92 ACPI: Add acpi_bus_attach_private_data() to facilitate to attach data to ACPI handle cc6fecb ACPICA: Export acpi_buffer_to_resource symbol ad38de6 ACPI / LPSS: custom power domain for LPSS b0caadf ACPI / PM: Export rest of the subsys functions 22a7210 ACPI / platform: add another ID for Broadcom Bluetooth and GPS chips (this just adds AAM4752 as another platform id) 000627d ACPI / platform: add IDs for Broadcom Bluetooth and GPS chips
Eike -- Rolf Eike Beer, emlix GmbH, http://www.emlix.com Fon +49 551 30664-0, Fax +49 551 30664-11 Bertha-von-Suttner-Str. 9, 37085 Göttingen, Germany Sitz der Gesellschaft: Göttingen, Amtsgericht Göttingen HR B 3160 Geschäftsführung: Dr. Uwe Kracke, Ust-IdNr.: DE 205 198 055
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