History log of /linux/drivers/i2c/busses/i2c-piix4.h (Results 1 – 6 of 6)
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# c34e9ab9 05-Dec-2024 Takashi Iwai <tiwai@suse.de>

Merge tag 'asoc-fix-v6.13-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v6.13

A few small fixes for v6.13, all system specific - the biggest t

Merge tag 'asoc-fix-v6.13-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v6.13

A few small fixes for v6.13, all system specific - the biggest thing is
the fix for jack handling over suspend on some Intel laptops.

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Revision tags: v6.13-rc1
# cf87766d 26-Nov-2024 Christian Brauner <brauner@kernel.org>

Merge branch 'ovl.fixes'

Bring in an overlayfs fix for v6.13-rc1 that fixes a bug introduced by
the overlayfs changes merged for v6.13.

Signed-off-by: Christian Brauner <brauner@kernel.org>


# 55ae3eef 21-Nov-2024 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'i2c-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c updates from Wolfram Sang:
"Core:

- drivers can now use a GPIO as a side channel for SMBus Alert

Merge tag 'i2c-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c updates from Wolfram Sang:
"Core:

- drivers can now use a GPIO as a side channel for SMBus Alerts using
a generic binding

- regular stuff like mem leak fix, Makefile maintenance...

Host improvements and refactoring:

- All controllers using the 'remove_new' callback have been reverted
to use the 'remove' callback

- Intel SCH controller underwent significant refactoring, this brings
love and a modern look to the driver

- PIIX4 driver refactored to enable usage by other drivers (e.g., AMD
ASF)

- iMX/MXC improved message handling to reduce protocol overhead:
Refactored DMA/non-DMA read/write and bus polling mechanisms to
achieve this.

- ACPI documentation for PIIX4

New host features:

- i2c-cadence support for atomic transfers

- Qualcomm CII support for a 32MHz serial engine clock

Deprecated features:

- Dropped outdated support for AMD756 S4882 and NFORCE2 S4985. If
somebody misses this, Jean will rewrite support using the proper
i2c mux framework.

New hardware IDs for existing drivers:

- Intel Panther Lake

- S32G2/S32G3 SoCs

- HJMC01 DesignWare ACPI HID

- PIC64GX to Microchip Core

- Qualcomm SDM670 to Qualcomm CCI

New drivers:

- AMD ASF

- Realtek RTL I2C Controller

at24 updates:

- add support for the lockable page on ST M24256E"

* tag 'i2c-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (59 commits)
docs: i2c: piix4: Add ACPI section
i2c: Add driver for the RTL9300 I2C controller
i2c: qcom-cci: Remove unused struct member cci_clk_rate
dt-bindings: i2c: Add Realtek RTL I2C Controller
i2c: busses: Use *-y instead of *-objs in Makefile
i2c: imx: add support for S32G2/S32G3 SoCs
dt-bindings: i2c: imx: add SoC specific compatible strings for S32G
i2c: qcom-cci: Remove the unused variable cci_clk_rate
i2c: Drop legacy muxing pseudo-drivers
i2c: imx: prevent rescheduling in non dma mode
i2c: imx: separate atomic, dma and non-dma use case
i2c: imx: do not poll for bus busy in single master mode
i2c: designware: Add a new ACPI HID for HJMC01 I2C controller
i2c: qcom-geni: Keep comment why interrupts start disabled
dt-bindings: i2c: microchip: corei2c: Add PIC64GX as compatible with driver
i2c: designware: constify abort_sources
i2c: Switch back to struct platform_driver::remove()
i2c: qcom-geni: Support systems with 32MHz serial engine clock
i2c: qcom-cci: Stop complaining about DT set clock rate
dt-bindings: i2c: qcom-cci: Document SDM670 compatible
...

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# 1b307329 18-Nov-2024 Wolfram Sang <wsa+renesas@sang-engineering.com>

Merge tag 'i2c-host-6.13-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow

i2c-host updates for v6.13, part 1

Major Improvements and Refactoring:

- Al

Merge tag 'i2c-host-6.13-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow

i2c-host updates for v6.13, part 1

Major Improvements and Refactoring:

- All controllers using the 'remove_new' callback have been
reverted to use the 'remove' callback.

- Intel SCH controller underwent significant refactoring,
this brings love and a modern look to the driver.

- PIIX4 driver refactored to enable usage by other drivers
(e.g., AMD ASF).

- iMX/MXC improved message handling to reduce protocol overhead:
Refactored DMA/non-DMA read/write and bus polling mechanisms
to achieve this.

- ACPI documentation for PIIX4.

New Features:

- i2c-cadence added support for atomic transfers.
- Qualcomm CII added support for a 32MHz serial engine clock.

Deprecated Features:

- Dropped outdated support for AMD756 S4882 and NFORCE2 S4985. If
somebody misses this, Jean will rewrite support using the proper
i2c mux framework.

New Hardware Support:

- Added support for:
- Intel Panther Lake (new ID)
- AMD ASF (new driver)
- S32G2/S32G3 SoCs (new ID)
- Realtek RTL I2C Controller (new driver)
- HJMC01 DesignWare ACPI HID (new ID)
- PIC64GX to Microchip Core (new ID)
- Qualcomm SDM670 to Qualcomm CCI (new ID)

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Revision tags: v6.12, v6.12-rc7, v6.12-rc6, v6.12-rc5, v6.12-rc4, v6.12-rc3, v6.12-rc2, v6.12-rc1
# 05d98004 23-Sep-2024 Shyam Sundar S K <Shyam-sundar.S-k@amd.com>

i2c: piix4: Export i2c_piix4 driver functions as library

Export the following i2c_piix4 driver functions as a library so that the
AMD ASF driver can utilize these core functionalities from the i2c_p

i2c: piix4: Export i2c_piix4 driver functions as library

Export the following i2c_piix4 driver functions as a library so that the
AMD ASF driver can utilize these core functionalities from the i2c_piix4
driver:

- piix4_sb800_region_request(): Request access to a specific SMBus region
on the SB800 chipset.

- piix4_sb800_region_release(): Release the previously requested SMBus
region on the SB800 chipset.

- piix4_transaction(): Handle SMBus transactions between the SMBus
controller and connected devices.

- piix4_sb800_port_sel(): Select the appropriate SMBus port on the SB800
chipset.

By making these functions available as a library, enable the AMD ASF
driver to leverage the established mechanisms in the i2c_piix4 driver,
promoting code reuse and consistency across different drivers.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Co-developed-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>

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# 650e2c39 23-Sep-2024 Shyam Sundar S K <Shyam-sundar.S-k@amd.com>

i2c: piix4: Move i2c_piix4 macros and structures to common header

Add a separate header file to relocate the common code from the i2c_piix4
driver, allowing the AMD ASF driver to utilize the same co

i2c: piix4: Move i2c_piix4 macros and structures to common header

Add a separate header file to relocate the common code from the i2c_piix4
driver, allowing the AMD ASF driver to utilize the same code.

Update the MAINTAINERS file to include information about the new common
header file.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Co-developed-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>

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