On Wed, Nov 28, 2018 at 01:30:09PM +0200, Andy Shevchenko wrote: > Currently i2c-multi-instantiate driver does not support the case > of INT3515 USB PD device, where: > > - Interrupt() is used instead of GpioInt() > - All slaves may be the same from IP point of view > - There can be variadic amount of slaves > > This series is addressing all above. > > Note, series has been smoke tested (Heikki would do BAT or more) > on Intel Coffee Lake system. > > The idea is to push this either through PDx86 tree (needs Rafael's ACKs) or ACPI. > In any case it needs tags from Heikki, Hans, Mika, Wolfram and Jonathan. > > Testing and comments are warmly welcome. > > In v4: > - directly return -EPROBE_DEFER from i2c_acpi_new_device() > - due to above split error handling simplification to separate patches Please, ignore this. I messed up with the patches. > > In v3: > - revisit error codes returned by i2c_acpi_new_device() (Hans, Mika) > - add documentation to exported i2c_acpi_get_i2c_resource() (Mika) > - drop Hans' Rb tag in patch 5 due to changes > - append Mika's Ab tag to patch 6 > > In v2: > - drop patches to copy fwnode and to handle BOSC0200 device > - append check for amount of devices listed in the driver's mapping > - add Rb tag given by Hans > > Andy Shevchenko (15): > defconfig: enable I2C_DEBUG_CORE > platform/x86: intel_cht_int33fe: Remove duplicate NULL check > platform/x86: intel_cht_int33fe: Accept errors of > i2c_acpi_new_device() > platform/x86: i2c-multi-instantiate: Accept errors of > i2c_acpi_new_device() > i2c: acpi: Return error pointers from i2c_acpi_new_device() > platform/x86: intel_cht_int33fe: Get rid of obsolete conditional > platform/x86: i2c-multi-instantiate: Get rid of obsolete conditional > i2c: acpi: Use ACPI_FAILURE instead of !ACPI_SUCCESS > i2c: acpi: Introduce i2c_acpi_get_i2c_resource() helper > platform/x86: i2c-multi-instantiate: Count I2cSerialBus() resources > platform/x86: i2c-multi-instantiate: Distinguish IRQ resource type > platform/x86: i2c-multi-instantiate: Introduce IOAPIC IRQ support > platform/x86: i2c-multi-instantiate: Allow to have same slaves > ACPI / scan: Create platform device for INT3515 ACPI nodes > iio: inv_mpu6050: Use i2c_acpi_get_i2c_resource() helper > > arch/x86/configs/i386_defconfig | 1 + > arch/x86/configs/x86_64_defconfig | 1 + > drivers/acpi/scan.c | 1 + > drivers/i2c/i2c-core-acpi.c | 64 +++++++++---- > drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c | 16 ++-- > drivers/platform/x86/i2c-multi-instantiate.c | 97 ++++++++++++++++---- > drivers/platform/x86/intel_cht_int33fe.c | 20 ++-- > drivers/usb/typec/tps6598x.c | 8 +- > include/linux/acpi.h | 11 +++ > 9 files changed, 159 insertions(+), 60 deletions(-) > > -- > 2.19.2 > -- With Best Regards, Andy Shevchenko
