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SubjectRe: [PATCH v5 00/15] i2c-multi-instantiate: Adapt for INT3515 and alike
On Wed, Nov 28, 2018 at 01:45:20PM +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.

Thank you everyone, who helped with this series, pushed to my review and testing queue!

>
> In v5:
> - unmess with patches 3 and 4 (there were squashed by my mistake)
> - other than above no code change from v4
>
> In v4:
> - directly return -EPROBE_DEFER from i2c_acpi_new_device()
> - due to above split error handling simplification to separate 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):
> 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()
> platform/x86: i2c-multi-instantiate: Defer probe when no adapter found
> 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
>
> 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 +++
> 7 files changed, 157 insertions(+), 60 deletions(-)
>
> --
> 2.19.2
>

--
With Best Regards,
Andy Shevchenko


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