linux-toradex.git/drivers/pinctrl/intel/Kconfig, branch master Linux kernel for Apalis and Colibri modules pinctrl: intel: Add code name documentation 2026-01-24T09:56:22+00:00 Raag Jadav raag.jadav@intel.com 2026-01-24T08:14:54+00:00 fc32c5725fbe1164d353400389d3e29d19960a3a Intel pinctrl drivers support large set of platforms and the IPs are often reused by their different variants, but it's currently not possible to figure out the exact driver that supports specific variant. Add user friendly documentation for them. Cc: stable@vger.kernel.org Reported-by: Guido Trentalancia <guido@trentalancia.com> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=220056 Signed-off-by: Raag Jadav <raag.jadav@intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Acked-by: Guido Trentalancia <guido@trentalancia.com> [andy: added Oxford comma] Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
Intel pinctrl drivers support large set of platforms and the IPs are
often reused by their different variants, but it's currently not possible
to figure out the exact driver that supports specific variant. Add user
friendly documentation for them.

Cc: stable@vger.kernel.org
Reported-by: Guido Trentalancia <guido@trentalancia.com>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=220056
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Guido Trentalancia <guido@trentalancia.com>
[andy: added Oxford comma]
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
pinctrl: intel: platform: Add Nova Lake to the list of supported 2026-01-20T08:35:41+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2026-01-14T10:05:55+00:00 069bb6f69afadcea3ac5e3e00af45e8519de380a Intel Nova Lake is supported by the generic platform driver, so add it to the list of supported in Kconfig. Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Reviewed-by: Raag Jadav <raag.jadav@intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
Intel Nova Lake is supported by the generic platform driver,
so add it to the list of supported in Kconfig.

Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Raag Jadav <raag.jadav@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
pinctrl: intel: drop repeated config dependency 2025-03-03T14:20:51+00:00 Raag Jadav raag.jadav@intel.com 2025-03-03T13:55:06+00:00 0ee2261d08aa21a7327f145cbf1bfb6ac2205c7d We already have ACPI dependency for Intel pinctrl menu. No need to repeat it. Signed-off-by: Raag Jadav <raag.jadav@intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
We already have ACPI dependency for Intel pinctrl menu. No need to
repeat it.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
pinctrl: intel: platform: Add Panther Lake to the list of supported 2024-10-03T10:14:31+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2024-10-02T15:00:36+00:00 37756257093bf1bda0bb034f4f1bd3219c7b2a40 Intel Panther Lake is supported by the generic platform driver, so add it to the list of supported in Kconfig. Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
Intel Panther Lake is supported by the generic platform driver,
so add it to the list of supported in Kconfig.

Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
pinctrl: intel: Add Intel Meteor Point pin controller and GPIO support 2023-12-15T15:09:36+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2023-12-14T15:46:53+00:00 ebe7f3393784857c487bf82f86813a8b1384e278 This driver supports pinctrl/GPIO hardware found on Intel Meteor Point (a Meteor Lake PCH) providing users a pinctrl and GPIO interfaces including GPIO interrupts. Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
This driver supports pinctrl/GPIO hardware found on Intel Meteor Point
(a Meteor Lake PCH) providing users a pinctrl and GPIO interfaces
including GPIO interrupts.

Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
pinctrl: intel: Add a generic Intel pin control platform driver 2023-11-14T12:09:35+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2023-11-13T12:28:48+00:00 c5860e4a2737a8b29dc426c800d01c5be6aad811 New generations of Intel platforms will provide better description of the pin control devices in the ACPI tables. Hence, we may provide a generic pin control platform driver to cover all of them. Currently the following Intel SoCs / platforms require this to be functional: - Lunar Lake Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
New generations of Intel platforms will provide better description
of the pin control devices in the ACPI tables. Hence, we may provide
a generic pin control platform driver to cover all of them. Currently
the following Intel SoCs / platforms require this to be functional:
- Lunar Lake

Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
pinctrl: intel: allow independent COMPILE_TEST 2023-11-13T15:50:18+00:00 Raag Jadav raag.jadav@intel.com 2023-11-13T12:55:34+00:00 22f57707fa0c17072851de60706d01f5836cd36b Now that we have completed the transition to standard ACPI helpers for the entire Intel pinctrl tree, we can detach COMPILE_TEST from ACPI dependency. Signed-off-by: Raag Jadav <raag.jadav@intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
Now that we have completed the transition to standard ACPI helpers for the
entire Intel pinctrl tree, we can detach COMPILE_TEST from ACPI dependency.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
pinctrl: intel: consolidate ACPI dependency 2023-08-22T11:47:42+00:00 Raag Jadav raag.jadav@intel.com 2023-08-22T07:30:56+00:00 da41309b618e4dff92bbc109b776f800faa7a60a Since all the Intel specific platform drivers depend on ACPI, we can consolidate their config dependency. Signed-off-by: Raag Jadav <raag.jadav@intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
Since all the Intel specific platform drivers depend on ACPI, we can
consolidate their config dependency.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Merge patch series "Reuse common functions from pinctrl-intel" 2023-08-15T14:34:11+00:00 Andy Shevchenko andriy.shevchenko@linux.intel.com 2023-08-15T14:34:11+00:00 563532b49aa0aa003965a09684b67c36c8bccf4e Raag Jadav <raag.jadav@intel.com> says: This series exports common pinctrl functions that are used across Intel specific platform drivers to PINCTRL_INTEL namespace and reuses them into Baytrail, Cherryview and Lynxpoint drivers. This helps reduce their code and memory footprint. X86 kernels are fairly unikernels such that pinctrl-intel driver is enabled by most Linux distributions and most Intel specific platform drivers (inside drivers/pinctrl/intel) depend on it. The only exception to this is Lynxpoint. But taking into account its fairly old age, it wouldn't suffer much from pinctrl-intel dependency. bloat-o-meter: ============== Intel: add/remove: 17/10 grow/shrink: 0/0 up/down: 375/-319 (56) Total: Before=9598, After=9654, chg +0.58% Baytrail: add/remove: 1/6 grow/shrink: 0/2 up/down: 41/-441 (-400) Total: Before=16538, After=16138, chg -2.42% Cherryview: add/remove: 1/6 grow/shrink: 2/0 up/down: 90/-272 (-182) Total: Before=18133, After=17951, chg -1.00% Lynxpoint: add/remove: 1/6 grow/shrink: 0/1 up/down: 24/-354 (-330) Total: Before=7836, After=7506, chg -4.21% Link: https://lore.kernel.org/r/20230814060311.15945-1-raag.jadav@intel.com Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
Raag Jadav <raag.jadav@intel.com> says:

This series exports common pinctrl functions that are used across
Intel specific platform drivers to PINCTRL_INTEL namespace and
reuses them into Baytrail, Cherryview and Lynxpoint drivers.
This helps reduce their code and memory footprint.

X86 kernels are fairly unikernels such that pinctrl-intel driver is
enabled by most Linux distributions and most Intel specific platform
drivers (inside drivers/pinctrl/intel) depend on it.

The only exception to this is Lynxpoint. But taking into account its
fairly old age, it wouldn't suffer much from pinctrl-intel dependency.

bloat-o-meter:
==============

Intel:
add/remove: 17/10 grow/shrink: 0/0 up/down: 375/-319 (56)
Total: Before=9598, After=9654, chg +0.58%

Baytrail:
add/remove: 1/6 grow/shrink: 0/2 up/down: 41/-441 (-400)
Total: Before=16538, After=16138, chg -2.42%

Cherryview:
add/remove: 1/6 grow/shrink: 2/0 up/down: 90/-272 (-182)
Total: Before=18133, After=17951, chg -1.00%

Lynxpoint:
add/remove: 1/6 grow/shrink: 0/1 up/down: 24/-354 (-330)
Total: Before=7836, After=7506, chg -4.21%

Link: https://lore.kernel.org/r/20230814060311.15945-1-raag.jadav@intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
pinctrl: lynxpoint: reuse common functions from pinctrl-intel 2023-08-15T14:33:42+00:00 Raag Jadav raag.jadav@intel.com 2023-08-14T06:03:11+00:00 976cf4a6ee8b5ba1dccd64ab388823ef1e4a9456 Reuse common functions from pinctrl-intel driver. While at it, select pinctrl-intel for Intel Lynxpoint driver. Signed-off-by: Raag Jadav <raag.jadav@intel.com> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Link: https://lore.kernel.org/r/20230814060311.15945-5-raag.jadav@intel.com Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
Reuse common functions from pinctrl-intel driver.
While at it, select pinctrl-intel for Intel Lynxpoint driver.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20230814060311.15945-5-raag.jadav@intel.com
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>